JBL PRX915 15 Inch Two Way Full Range Main System Floor Monitor with Bluetooth User Manual
- June 13, 2024
- JBL
Table of Contents
PRX915 15 Inch Two Way Full Range Main System Floor Monitor with
Bluetooth
Product Information
| Product Name | PRX915 |
|---|---|
| Version | A – 09/22 |
| Product Type | 15 Two-Way Full-Range Main System/Floor Monitor with |
Bluetooth
Product Usage Instructions
-
1. Unpacking and Setup:
1. Open the packaging and take out the PRX915 speaker
system.
2. Carefully place the speaker system in the desired
location.
3. Connect the power cable to the speaker system and a power
outlet.
4. Optionally, connect a Bluetooth device to the speaker system
for wireless audio playback.
-
1. Operation:
1. Turn on the speaker system by pressing the power button.
2. Adjust the volume using the volume control knob.
3. Use the Bluetooth pairing feature to connect your Bluetooth
device to the speaker system.
-
1. Maintenance and Troubleshooting:
1. To clean the speaker system, use a soft cloth and mild
detergent.
2. If you encounter any issues with the speaker system, refer to
the service manual for further assistance.
Version A – 09/22
Service Manual
PRX915
15″ Two-Way Full-Range Main System/ Floor Monitor with Bluetooth
Table of Contents
PRX915 Service Manual Version A – 09/22
Exploded View Diagrams System Architecture Diagram
Amplifier Schematics Bill of Materials
2
Exploded View Diagrams – Speaker System
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PRX915 Service Manual Version A – 09/22
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Table of Contents
System Architecture Diagram
PRX915 Service Manual Version A – 09/22
Table of Contents
5
Schematics – SMPS Board
PRX915 Service Manual Version A – 09/22
1
2
3
4
5
6
7
8
1
! AC LV
A
AC_LV
i 1
F1 2
LV1 250V
2
J5
AC IN
2 LV2 1
RT2
1
NV2 NV1 AC_NV
!
Connect together through the screw holes
B
R69 820K
LV
R416 820K
D2 RSB6.8SM
R85 ZD2
2
Heatsink 1
R67 R68 820K 820K
! AC LV i
R74 R75 820K 820K
i
! AC NV
CX1 0.47UF
E_GND
100
U34 1 EL817S1(C)(TA)-F 4
C61
1000PF
502V
3
3
4
ZCDA R66
22K
1
!
! AC LV i
N1
1
15A
L2 Value
CX3 0.47UF
3
!
AC LV i
LV
P_HV i
1
2
N2
L7 Value
3
BD1 2
4
CX4 0.47UF
0
!
VAC
PFC_4
L4
! 3
2
8
P_HV
C52
630V .01UF
i
C54 1UF 630V
C55 0.10UF
GDA
R71
R72
68
33
Q11 1
N1
1
4
N2
2
MMBT4403LT1G
i
!
AC NV
CY1
! CY2
0.001U 0.001U
NV i
! AC NV
RT3 1
2 NV-2 i P_G
i
K1
P_G
3
R78
NC
R81
0.01OHM
RELAY
RELAY
R82 0.01OHM
9
E_GND
PFC_18V
i
i
5
2
R114
220
1
M3.3V
R131 220K
1
2
Q2 MMBT4403LT1G
R115 220
PFC_15V
R120
10K
D23
3
1N4148WS 1
C68 1.0UF
R124 10K
50V
2
Q18 MMBT2222A-7-F
ZCDB R95 22K
!
8
L5
3 2
GDB
R104 68
R105 33
R391 1K C110 1000PF 50V
R392
33K
3
R127 100 AC_DET
AC_DET
PGND
1
Q17 MMBT4403LT1G
9
3
2
R332 47 C281 100PF
2KV R333 47
PGND 4 5
P_HV i
D35 1
3
4
Q10 LSE65R125HT
1
C1 1000PF
2
3
3
R80 10K
i P_G
R334 47 C282 100PF
2KV R335 47
PGND P_HV
4
i
5
D59 1
3
Q15 LSE65R125HT
4
GDB_B 1
R119 10K
3
C202 1000PF
R76 820K
R417 820K
NV
GND
PFC_380V
1206 PFC_390V 1206
R96
i
R97
1206 R98
R108 NC
PFC_15V
1.2M
1.2M
1.2M
3
Q14
R100 300K
NC
R106
1
C
0
6
PFC_15V
2
Q4B
4
1206 VAC 1206
VAC
R110 i R111
1206 R112
2
MMDT4413
1
5
Q4A
MMDT4413 R388
ZCDB C66
ZCDA C67
R122 1
1.2M
1.2M
1.2M
C78
680PF 50V
R113 100K
3
R384 47 47K
R387
47PF 50V
47PF 50V
AGND
C133
.10UF 50V
C314 10UF
R125 0
2
3
Q19 NC
1 R126
NC
PFC_15V
AGND
PFC_VINAC
33K VSENSE
PFC_COMP
HVSEN
1 2 3 4 5 6 7 8
ZCD_B VSENSE TSET PHB COMP AGND VINAC HVSEN
ZCD_A VREF GDA PGND VCC GDB CS BRST
16 15 14 13 12 11 10 9
PGND GDA
VREF
GDB
R123 220
R133 R389 R116
C165
R132 56K
C99 3300P 50V
C69 1000PF
33K NC
47K
C70
22PF 50V
R129 133K
R134 NC
R87 30K
C63 1uF
C226 0.068U
U22 PGND
4.7UF 25V
C71 .01UF
D
50V
TP27
50V
PGND
P_HV i
PFC_390V1 PFC_390V2
PFC_3 PFC_380V
A 4
C46 C47 C48 .01UF 630V 630V
630V .01UF .01UF
C49 1UF 630V
C50 330UF
450V
+ C51 330UF 450V
PGND1 PGND4
PGND2
PGND
4 B
For EMC Debug
Not adding to BOM
PFC_380V
C57
C58
C59 C60
NC
NC
NC NC
C
PGND
D
AC LOW START UP Change to 0402 size
AGND
1
2
3
4
Client 5
PRX900
Product: PRX900 Series
File Name: P1-PRX900 RECTIFIER&PFC_PVT_20220609.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 1 of 11
6
7
Description of Changes/Notes Rev. 8
6
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
PFC_15V
R1
15V
!
FSET
10 C113
4.7UF R2 25V
C283
.10UF 50V
D1
PFC_380V
PFC_380V
PGND3
0.001U CY5
!
CY6
4
A
3.3K
Q1
470PF
A
R5
C3
1M
.47UF
16V
C2 1000PF
PGND
RS1ML
R4 4.7
R3 68
R8
LSE65R125HT 1
2
33
C203 1000PF
PGND
GND
R6
220
C4 100PF
3
C5 1.0UF
PGND
i P_SW
1
Q12
250V R9
220
R10
U1
VFB
R15
2.4K
R13 16K
R14
2.4K
C13
C8 330PF 50V
FSET R16 10K
BO OVP
1K
HR1001AGS
1 2 3 4 5 6 7 8
SS TIMER CT FSET BURST CS BO LATCH
BST HG SW NC VCC LG GND HBVS
16 15 14 13 12 11 10 9
C112 .47UF 50V
i P_SW
P_SW
MMBT4403LT1G LLC_SW
i
R19 R20 33
3
R11 10K
Q3 LSE65R125HT
C14 15PF
68
2
1
500V
4
P_SW i
C20P4_SW 1000PFi
5 N1
3
!
19 N2
17 16
D3 TPMR10G
D4
TPMR10G
GND
DC_+60V1
SMPS_+60V
C12 1.0UF R17 R18 100V 39K 39K
+ C9 + C11
1000U 1000U
80V
80V
+ C307 1000U 80V
TP21
100PF
1
OCP
3
C22 C23 OCP
R25
R26
75
220PF 220PF
0
C15 .22UF
25V
C16 R24 .01UF 1M
50V
D7 1N4148WS
Q13 MMBT4403LT1G
R27 10K
3
C24
C25
0.068U 0.068U
1KV 1KV
N3 13 15
D6 TPMR10G D9
C18 R22 R23 39K 39K
1.0UF 100V
+ C20 1000U 80V
C21 + 1000U
+ C308 GND 1000U
80V
80V
DC_-60V1
SMPS_-60V
500V 500V
R29
C26
TPMR10G
56
220PF
50V
GND
R30
220
14 C27 100PF
B
250V R31
220
B
PFC_380V R32
R33
R34
GROUND SYMBOL
PGND
T1
OTP
GND
R36
1K
FLOAT_12V
2.2M 1206
2.2M 1206
2.2M 1206
3
2
Q5
R38
NC
1 R39
47
PFC_15V
P_HV i
!
VFB 4 U2
C28 100PF 3 50V
1
C139 R40 1K
2 NC
SMPS_+60V
R409 47
D10 BZT52-B2V4
Value D11
Q6
MMBT3904WT1G
2
3
R41 68K
EL817S1(C)(TA)-F
R42
1
R43
R44
47K
BZT52-B2V4
10K
PGND
4.7K
C29
C30
R45
10K
3300P R289
.033U
3MMBT3904WT21G
1
PGND
C31
50V
47K
100V
C32
.33UF
C33
Q7
U3 2 25V
.033U
.10UF
TL431AQDBZ
100V
50V
1
R47
C34
3
Primary OTP
C
PFC_15V R49
C37 1
R48
10K
2K
SMPS_-60V
.10UF 50V
C36 .10UF 50V
C
R376 10K
R375 10K
R50
10K C309 .10UF
50V
2
8
U4A
.10UF 50V
PGND
Secondary OTP/OVP
SMPS_+60V D12
R51
1
TP4
R377 1K
4
1
3
–
LM358DR D67
AMP_+5V C85
OTP_CTR OTP-CTR R52
BZVTa5l2ueC24
D13
D14
10K C310
.10UF 50V
TP37
2
RT9 NCP15XH103F03RC
TP6
PGND R378 75K
C40
.10UF
50V 6
U4B
1N4148WS D15
R57
10K BO
R53
R54
3.3K
22K
OTP
2
C39 .10UF
3
4
8
.10UF 50V
U33AGND
1
R55
– LM358DR 10K
1
R58 10K
3
100
Q8 MMBT3904WT1G
BZT52C24 BZVTa5l2ueC24
OTP
R56
100
3
R59
1K
2
1
R61
1K
5
7
1N4148WS
R60 D16
Q9
1
MMBT3904WT1G
RT1 C41 .10UF 50V
R379 1K
C260 .10UF
R62 1K
50V
C42 .10UF 50V
LM358DR
R65
75K
C43
R63
.10UF 2K
50V
C44
.10UF 50V
22K 1N4148WSGND
6
LM358DR
7
5
2
C45 .10UF 50V
R64 100K
2
NCP15XH103F03RC
close to MOS-FET TP38 D Set the PFC MOSFET protection temperature to 100CP.GND
GND
GND
U33B
GND D
Client
PRX900
Product: PRX900 Series
File Name:
Part Number: TBC
Revision: V2.0.0 Drawn By:
Status: PVT
Checked By:
Lead Engineer:
Date: 2022/6/17 Time: 10:52:45
Size: A3 Mod By:
Approved By: Sheet: 2 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
7
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
STANDBY POWER
A
C79 220PF R137
PFC_380V
TP12
100V D25
22
PFC_380V
5 T2
10
TP28
SMPS_+15V
ES1DL
R140 1206
240K
R141 1206
240K
R142 1206
240K
C89 1206
N5: 67T
N3: 15T
Value
C88
1.0UF 50V
+ C87
470UF 25V
4700P 1KV
4
9
D27
1
2
N1: 68T 3
N2: 15T C242
8
220PF
100V D47
R322 22
C243 1.0UF 50V
+ C244
470UF 25V
GND
TP20
SMPS_-15V
P_HV
ES1DL
US1M-13-F
i
PFC_18V
TP30 D28 ES1DL R145
2
Value
C245220PF R144 47
100V
7
D48
TP29
-48V_FLOAT_12V
+ C94 47UF 25V
C95 .10UF 50V
1.3 R414 2.2
N6: 14T 1
N4: 14T 6
ES1DL
1C.903UFTP31 50V
+ C92 220UF 25V
SMPS_-60V
B
LLC_18V TP23
!
D5
R151
Value ES1DL
PFC_380V 1206
ZD1
R415
NC
4.7
C80 47UF 25V
C246 NC
PGND
3.3M
R153 1206 3.3M
R154 1206
1 D17 US1M2-13-F
3.3M
R155
SMPS_+15V
R410 47
C102 NC
R166 NC
2
1
1 2
4
FB
TIMER
VCC
B/O
GND
DRAIN SOURCE
8 7 6 5
U10 D41 C157 C100 HF500GS-15-Z
1.0UF .10UF 50V 50V
100 STB_BO
C255 2.2UF 16V
R86 0
R162 22
C103
R163 22
.047U 50V
R159 C104 C105 100K 1000PF 1000PF
R156
1.5K R157
U11
1.5K
D8 4 EL817S1(C)(TA)-F 1
BZT52C15S
R164
1K
3
2
NC C72
C106 NC
R158 470
R165 47K
C
PGND PFC_15V
PGND
TP34
Q23 2DC4672-13 4
14.4V
3
2
PFC_18V 17V
!
U13 TL431AQDBZ
1
C107 .10UF 50V
2
R170 220K
R173
3
R172 9.1K
R349 0 OHM
1
R350 3.3K
C199 C201 R174 4.7UF 4.7UF 1M
470
ZD4 VBalZuTe 52C15S
U14 4 EL817S1(C)(TA)-F 1
C263
.01UF
50V 3
2
3
470 R175
C264 .10UF 50V
Q24
M3.3V
R348 NC
SMPS_-15V
R177 ON_STBY ON_STBY 3.3K
GND
MMBT3904LT1G
TP35
1
OTP_CTR OTP-CTR
D
PGND
2
R179 3.3K
C114 1000PF 50V
GND
GND
Client
0.1.6
1
2
3
4
5
Table of Contents
A
AMP +5V
2.2K ON_STBY R150
R343 2.2K
SMPS_+15V
R146 47K
C91
2
1.0UF
50V
1
Q21
R148 47K
3
DC_+15V R149
3
1
Q22
MMBT3904WT1G
2
C101 1000PF 50V
47
R152 100K
D30 1N4148WS
U9
AMP_+5V
AS78L05RTR-G1
TP32
2 GND
3 Vin Vout 1
C96
B
C169 4.7UF
C172 4.7UF
+ 47UF 25V
D32
AMP_+5V 2
6.3V
3
1
BAV99LT1G AMP_-5V
AMP -5V
SMPS_-15V C81 .10UF
2
Q33 3 DC_-15V R169
R344 100K
47
50V MTB030N03N3
R171 100K
1 1
ON_STBY
2.2K R346
R347 2.2K
2
C284 .10UF 50V
R345 100K
3
Q34 LMBT3906LT1G
D36
1N4148WS
U12 CJ79L05
2 IN OUT 3
TP33
AMP_-5V
1 GND
C192 4.7UF
C196 4.7UF 6.3V
C111 47UF 25V
C
-48V_FLOAT_12V
3
R178 330K
Q25 MTB030N03N3 1
2
R180 330K
C115 .10UF 50V
D37 PDZ12B
TP36 FLOAT_12V D
PRX900
Product: PRX900 Series
File Name: P3-PRX900 STANDBY_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date: 2022/6/17 Time: 10:52:45
Sheet: 3 of 11
6
7
Description of Changes/Notes Rev. 8
8
0 T-Pad 2 GND BS 1
1
2
3
4
A
BUCK IC (SMPS_+60V TO USB_16.2V)
SMPS_+60V
TP24
C261 C262 2.2UF .10UF 100V 100V
+ C259
100UF 80V
NC FOR FAN OPTION
SMPS_+60V
NC U30 SY8502FCC
C267
L10
USB_16.2V
2 IN
BS 7 .10UF
R385
4 RON
LX 8 100V
22UH
R412 47
B
1.2M R139100K
3 EN 1 NC
FB 5 VCC 6
D20
C271
R168
C269 .10UF 50V
C270 4.7UF
C62 4.7UF
+ C268 47UF 25V
Value
BAT54-7-F C10
.10UF
50V
150PF 50V
150K
R237 12K GND
GND
GND
GND FB=1.2V FB=1.2 * (1+R168/R237)
C
PRX915 Service Manual
Version A – 09/22
5
6
7
8
A
BUCK IC (SMPS_+15V TO M3.3V)
SMPS_+15V
C108 10UF 25V
C278 .10UF 25V
U5
5 IN R109 10K
4 EN
C38 25V .10UF
SY8201ABC LX 6
L9 10UH
FB 3
VOUT=0.6*(1+R60/R62);
TP26
M3.3V
R411 47
R70 100K
R73 22.1K
C285 22PF
C286 10UF 10V
C287 .10UF 25V
B
C
D
D
Client
PRX900
Product: PRX900 Series
File Name: P4-PRX900 POWER_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 4 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
9
Table of Contents
1
2
3
4
5
6
LF INPUT BUFER
A
B
HF INPUT BUFER
LF_IN_PP
C137 LF_IN_PP
47UF 25V
LF_IN_NN
C143 LF_IN_NN
47UF 25V
LF_IN_P LF_IN_N
R212 100K
C138 470PF 50V
R214 100K
C141 470PF 50V
DC+15V R222 10
DC-15V R226 10
C147 .10UF 50V
C64 4.7UF 25V
C65
BUF_+15VON
C148 .10UF 50V
4.7UF 25V
C152 C153 .10UF .10UFBUF_-15VON 50V 50V
R210 3.9K
R215 3.9K
R211 560
C140 1500P 50V R216 560
R219 R223
3.9K R220 560
C149
1500P
50V
560
3.9K R224
R209 6.8K C136 2200P BUF_+15VON U17A
8
2
V+
1
3
V-
R213 49.9
4
OPA1678IDR
BUF_-15VON
C144 2200P
R217 6.8K
R218 6.8K
C145 2200P
U17B 6
5
7
R221
OPA1678IDR 49.9
C151 2200P R225 6.8K
C142 470PF 50V
C150 470PF 50V
LF_N
LF_N
LF_P
LF_P
PRX915 Service Manual
Version A – 09/22
7
8
A
B
C
C
D
D
Client
PRX900
Product: PRX900 Series
File Name: P5-PRX900 INPUT_PVT_20220609.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 5 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
10
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
POWER AMP CONTROLLER
FLOAT_12V
FLOAT_12V_U19
R37
A
1 R239
R196
SMPS_+60V
A
4.7
120K
D21
LF_P_PWM
R203 D26
ES1DL
R241 8.2K
AMP_+5V
R243 4.7
ES1DL C163 4.7UF
120K 1.2V
R244 3.3K
R242 300
R245
C164 22PF 100V
C17 4.7UF 6.3V
U19 IRS2092STRPBF
C166 4.7UF C167 4.7UF
R246 8.2K
1R02K471ND413438WS R92
LF_P
LF_P
R248 22.1K
100K 1206
C168 1000PF 50V
C170 50V 1000PF
C171 1000PF
AMP_-5V
C73 4.7UF 25V
R253 4.7
1 2 3 4 5 6 7 8
VAA GND INCOMP CSD VSS VREF OCSET
CSH VB HO VS
VCC LO
COM DT
16 15 14 13 12 11 10 9
R252 8.2K FLOAT_12V_U19
FLOAT_12V_U19
15 R249 68
R250 68
R93
D34
15
1N4148WS
LF_P_HO LF_P_PWM
LF_P_LO
LF_P_HO LF_P_PWM
LF_P_LO
R255
50V
0.918V
B
680
C74 4.7UF 6.3V
R256 2.7K
R254 NC
R257 3.3K
C173 10UF
SMPS_-60V
B
25V
EXT_SD
EXT_SD
D39 1N4148WS
R258 220
FAULT
FAULT
D40 1N4148WS
FLOAT_12V R167 FLOAT_12V_U21
1
SMPS_+60V
R269
R204
120K
4.7
R205
120K
D29
LF_N_PWM
D38
ES1DL
ES1DL
R271 8.2K
AMP_+5V
R273 4.7
C190 4.7UF
R272
1.2V
R274 3.3K
300
C97
C
LF_N
LF_N
R278 22.1K
R277 100K 1206
C191 22PF 100V
C195 1000PF 50V
C197 50V 1000PF
C98 4.7UF 25V
4.7UF 6.3V
U21 IRS2092STRPBF
1 2 3 4 5 6 7 8
VAA GND INCOMP CSD VSS VREF OCSET
CSH VB HO VS
VCC LO
COM DT
16 15 14 13 12 11 10 9
C193 4.7UF C194 4.7UF
R275 8.2K
R276 10K
D57
R94
1N4148WS 15
R279 68 R280 68
LF_N_HO LF_N_PWM
LF_N_LO
LF_N_HO LF_N_PWM
LF_N_LO
C
C198
AMP_-5V
R282
R285
1000PF 50V
R283
4.7
8.2K FLOAT_12V_U21 0.918V
FLOAT_12V_U21
D58
R99
1N4148WS 15
3.3K
C109 4.7UF 6.3V
R286 2.7K
R284 NC
R287 3.3K
C200 10UF 25V
SMPS_-60V
EXT_SD
EXT_SD
D49 1N4148WS
R288 220
FAULT
FAULT
D50 1N4148WS
D
D
Client
PRX900
Product: PRX900 Series
File Name: P7-PRX900 IRS2092_WF_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 7 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
11
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
SMPS_+60V
0
8
7
6
5
A
HF_N_HO HF_N_PWM HF_N_LO
HF_N_HO HF_N_PWM HF_N_LO
4 R236 33K
4 R324 33K
1
5
1
2
6
2
3
U27 HGN195N15S
3
L8 1
C280 22UH
220PF
0
8
7
100V
TP13
U31
HGN195N15S R103 R107
14W 14W
47
47
L6 2
0.68UH
C273 0.33UF
C274 .01UF 100V
C275 1000P 100V
C19 .10UF 100V
C35 .01UF 100V
C76 1000P 100V
R101 R102 4.7K 4.7K
B
SMPS_-60V
TW OUT Click Noise MUTE
SMPS_+15V
R130 100R
2
Q16 MMBT4403LT1G
11
2
R143 100R
Q20 MMBT5401-7-F
SMPS_+60V
TP39 A
C272 .01UF
R314 R318 20 20
D22 ES1D-13-F
D60 ES1D-13-F
R301 47K
R303 34K
TW_OUT_NN
J6 4 3 2 1
R77 TWOUT_N
NC TP25
PG1 PG2
SMPS_-60V
SMPS_+60V
SMPS_-60V
B
C208 1.0UF 100V
C209 1.0UF 100V
C210 .10UF 100V
C211 .10UF 100V
C214 1.0UF 100V
C215 1.0UF 100V
C216 .10UF 100V
C217 .10UF 100V
C206 .10UF 100V
C212 .10UF 100V
C207 1.0UF
100VR7 0 OHM
C213 1.0UF 100V
3
3
AMP_+5V
C
TP46
U32_CSD U32_CSD
R147
1K
C205
0.1uF
D24
50V
NC
C288 0.1uF 50V R184
10K
R160 6.2K
3
8
AMP_+5V 2
3 R207 1K
4
+VS
1
-VS U20A TP2412-TSR
2
1
R206 100K
Q38 SOT-23 L2N7002LT1G
R238
3.9K
R240 0
U20B 6
7 5
TP2412-TSR
D
1
2
3
Table of Contents
SOD523 BZX585-B5V6
ZD3
AMP OUT CURRENT SENSE
TWOUT_N
R408 10 M3.3V
8
7
5
R185 49K9
R161 100K
1
3
Q31A 2
Q36 MMBT3904WT1G
1
2
R191 20K
3
Q31B MTB095A10KRQ8
4
R176 100K
3
1 Q37 MMBT3904WT1G
2
R208 20K
6
C252 C253
TW_OUT_NN
U26
1
VCC IP+
VIOUT
12 11
.10UF R138
4.7UF 16V
10K
R79
HF_SEN_C
C
680
TWOUT_N
2
FAULT IP?
NC NC NC NC
6
10 9 8 7
HF_FAULT_SEN
C257 C258 .10UF .10UF
C53 .01UF 16V
5 GND
GND
D
Client
PRX900
Product: PRX900 Series
File Name: P8-PRX900 AMP OUTPUT_TW_PVT_20220609.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 8 of 11
Description of Changes/Notes Rev.
4
5
6
7
8
12
1
2
3
4
POWER AMP OUTPUT STAGE
A
B 0.1.8
C
LF_P_HO LF_P_PWM LF_P_LO
LF_N_HO LF_N_PWM LF_N_LO
LF_P_HO LF_P_PWM LF_P_LO
5
6
7
8
0
SMPS_+60V
U7 HGN195N15S 4
1
AMP_NTC
RT4 NCP15XH103F03RC
2
3
2
1
R181 33K
4 R190 33K
1
5
2
6
3
7
L1
1
3
C56 220PF
15UH
C129
100V
1UF
C130 C131 R182 R183
100V .01UF 1000P 4.7K 4.7K
U8
100V 100V
0
8
HGN195N15S
R88 14W 47
R89 14W 47
SMPS_-60V
SMPS_+60V
0
8
7
6
5
LF_N_HO LF_N_PWM LF_N_LO
4 R46 33K
4 R267 33K
1
5
1
2
6
2
3
7
3
8
0
U15 HGN195N15S
U16 HGN195N15S
L3
1
3
C75 220PF
15UH
C123
100V
1UF
C174 C175 R259 R260
100V .01UF 1000P 4.7K 4.7K
100V 100V
R90 14W 47
R91 14W 47
SMPS_-60V
SMPS+60V SMPS-60V
C179 1.0UF 100V
C180 1.0UF 100V
C181 1.0UF 100V
C182 1.0UF 100V
C118 1.0UF 100V
C119 1.0UF 100V
C120 .10UF 100V
C121 .10UF 100V
C186 1.0UF 100V
C187 1.0UF 100V
C188 1.0UF 100V
C189 1.0UF 100V
C124 1.0UF 100V
C125 1.0UF 100V
C126 .10UF 100V
C127 .10UF 100V
C116 .10UF 100V
C122 .10UF 100V
C176 1.0UF 100VR12
0 OHM
C183 1.0UF 100V
C177 1.0UF 100V
C184 1.0UF 100V
C178 .10UF 100VR21
0 OHM
C185 .10UF 100V
D
1
2
3
4
Table of Contents
PRX915 Service Manual
Version A – 09/22
5
6
7
8
SMPS_+60V A
D18 ES1D-13-F
OUTPUT TO CM CHOKE
WF_OUT_PP
WF_OUT_PP
C128 .01UF
R187 R188 20 20
R186
D19
47K
ES1D-13-F
R189 34K
TO SUBWOOFER
SMPS_-60V
2
N1
1
R380
NC L11 20±30%UH
WF_OUT_P TP2
J1
1
2
B
3
4
N2
SMPS_+60V
3
NC R381
4
WF_OUT_N
R135 NC
WFOUT_N TP3
D45 ES1D-13-F
C117 .01UF
D46 ES1D-13-F
WF_OUT_NN
WF_OUT_NN
OUTPUT TO CM CHOKE
R263 47K
R264 R265 20 20
R266
AMP OUT CURRENT SENSE
34K
R336 10 M3.3V
C
SMPS_-60V
WF_OUT_N WFOUT_N
U24
1
VCC IP+
VIOUT
12 11
2
FAULT IP?
NC NC NC NC
6
10 9 8 7
R136
C83 .10UF
C84 4.7UF 16V
10K
R118
680
WF_SEN_C WF_FAULT_SEN
C90 C229 .10UF .10UF
C77 .01UF 16V
5 GND
Value
GND
Client 5
PRX900
Product: PRX900 Series
File Name: P9-PRX900 AMP OUTPUT_WF_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 9 of 11
6
7
D Description of Changes/Notes Rev.
8
13
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
A
DC PROTECTION
WF_OUT_PP WF_OUT_NN TW_OUT_NN
WF_OUT_PP WF_OUT_NN TW_OUT_NN
R193 R195 R197
470K 470K 470K
Q27 MMBT4403LT1G
1
R199 100K
C6 4.7UF 6.3V
C7 4.7UF 6.3V
3
2
2
Q26
1
MMBT4403LT1G
3
Q28
1
MMBT3904WT1G
3
2
R198 1M
DCP
B
FROM / TO MAIN BOARD
USB_16.2V TP7
AC_DET
TP8 TP11
AMP_NTC ON_STBY
TP19 TP15
TP16
TP1 M3.3V
AC_DET WF_FAULT_SEN
HF_IN_NN
LF_IN_NN
TP10
R337 R339
R390 R399
R403
R407 R394
J2
1
3
0
5
0
7
9
11
0
13
0
15
17
0
19
21
0
23
0
25
2 4 6 R338 8 R397 10 R406 12 R395 14 R398 16 R402 18 R401 20 R400 22 24 R404 26
TP22
T690300192900 GND
GND
0
AMPFAULT TP5 SMPS+15V DC_-15V
0 0R
AMP_MUTE
TP9
0R
0 HF_FAULT_SEN
TP18
TP44
0 HF_SEN_C 0 WF_SEN_C 0 HF_IN_PP
TP14 TP41 TP42
TP17
0 LF_IN_PP
TP45
R197,R398,R402,R403,R400 Cancelled during PRX918 Project
C
FOR EMC
DC-15V C256
SMPS+15V C230
.33UF .33UF
M3.3V
AMP_NTC AMP_FAULT AMP_MUTE LF_IN_PP LF_IN_NN HF_IN_PP HF_IN_NN
C231 C233 C235 C237
.01UF C232 .33UF C234 .33UF C236 .33UF C238
AC_DET ON_STBY C241 WF_FAULT_SEN WF_SEN_C C249 HF_FAULT_SEN HF_SEN_C C251
C240 .33UF C248 .33UF C250 .33UF
.33UF .33UF .33UF .33UF NC .33UF .33UF
D
1
2
3
4
Table of Contents
AMP MUTE&PROTECT
A
M3.3V
From MCU High – Normal Opration Low – Reset Amp
AMP_MUTE
GND AMP_MUTE
R84 100K
1
DCP
R200 10K
3
2
R192 10K R194
22K
Q29 MMBT4403LT1G
GND
C134 .01UF 50V
1
R201 100K
2
3
EXT_SD
To Amplifier EXT_SD
Q30 MMBT3904WT1G
AMP_-5V
B
AMP FAULT
AMP_+5V
3
FAULT
FAULT
From Amplifier High(5V)- Normal Opration Low(-5V) – Amp Fault
R420 510K
1
Q32 MMBT3904WT1G
2
C135
R35
1K AMP_FAULT
1000PF
50V
R202
10K
C
MT1 MT4
MT3 MT5
MT10 MT11 MT12 MT2
MT15 MT7 MT8
FID2 FID3 FID4 FID5
1 1
1 1
1 1
1
1
1
1 1
E_GND
Client 5
PRX900
Product: PRX900 Series
File Name: P10-PRX900 AMP PROTECTION_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 10 of 11
6
7
D Description of Changes/Notes Rev.
8
14
Table of Contents
PRX915 Service Manual Version A – 09/22
15
Table of Contents
PRX915 Service Manual Version A – 09/22
16
Schematics – DSP Board
PRX915 Service Manual Version A – 09/22
1
2
3
4
5
6
7
8
G
V+ V-
A
CH1 IN
-15V 1 +15V 2
CLP_CH1N
U500A OPA1678IDR 3
3
CH1_GAIN_COMA
2
R593
8
4
-15VA 1
+15VA 1M
TP519
R605 1K 0.1%
C558
100uF 6.3V
TP582CH1N
CH1N
P500 NCJ6FAV-0
S5 R 4 LINEN1
TP516 TP513
L500 600R@100MHz
R570 R571
NC 0805
2.49K
D504 BAV99LT1G SOT-23
TP517
CH1_GAIN_4A CH1_GAIN_3A
C548 R594 R595
10pF 50V 6.2K 1% 13K 1%
R609 120R 0.1%
T 6 LINEP1 T7
L501 600R@100MHz
R572 R573
2.49K NC
CH1_GAIN_2A CH1_GAIN_1A
R596 R597
5.6K 1% 3K 1%
1
C549 22pF 50V
2 3 G 11
TP512
C541 R564 0.1uF 160R 50V 0805
R566 160R 0805
PGND 4 3 2 1
TP523 TP658
D503RSB6.8SM
2
1
C544 47pF 50V NPO
D505RSB6.8SM
2
1
C545 47pF 50V NPO
C596
R577 R580 49K9 49K9
470pF 100V R607
100R
GND
C546 47pF 50V NPO
C547 47pF 50V NPO
GND -15V
+15V
1 3
2
D500 BAV99LT1G SOT-23
TP518
CH1_GAIN_1B CH1_GAIN_2B CH1_GAIN_3B CH1_GAIN_4B
R589 R590 R591 R592
10K 3K3 330R 43.2R
C550 R598 R599 R600 R601 C551
22pF 50V 3K 1% 5.6K 1% 13K 1% 6.2K 1% 10pF 50V
GND
C556 2.7nF 50V CAPC0603 NPO
R610
C560 330pF 50V NPO
B
J500 NC3MAAV
C540 0.1uF 50V
R561 160R 0805
R565
160R 0805
C595
PGND
CH1 Pass Through
470pF 100V GND
CH1_GAIN_COMB CLP_CH1P
R602 6 5
1M
7 U500B OPA1678IDR
TP546
R606 1K 0.1%
120R 0.1%
C559
100uF 6.3V
CH1P TP594
CH1P
C630+15V
CLP_CH1N
CLP_CH1P
CLP_CH2N
9V_Clamp
CLP_CH2P
0.1uF R530 GND 25V 10K
R562 22K
C542 220pF 50V
TP514 5
3
Q508A
MMDT4413
5
3
Q510A
MMDT4413
5
3
Q512A
MMDT4413
5
3
Q514A MMDT4413
4
+9V
CH1_GAIN_COMA
3 U504A CD4052BM96
1 CH1_GAIN_1A 5 CH1_GAIN_2A 2 CH1_GAIN_3A 4 CH1_GAIN_4A
4
4
4
4
TP510
5
Q500A MMDT4413
R556 3K6
C
3
4
4
Q509A
Q511A
Q513A
Q515A
5
MMDT4413
5
MMDT4413
5
MMDT4413
5
MMDT4413
4
4
C552 0.1uF 25V
R604 0R
CH1_GAIN_COMB
R611 R612 10K 10K
13
U504B CD4052BM96
12 CH1_GAIN_1B 14 CH1_GAIN_2B 15 CH1_GAIN_3B 11 CH1_GAIN_4B
VDD 16
R557 3K6
3
3
R567
R568 47R 0805 0R
R574 47R 0805
R576
R585 47R 0805 0R
R587 47R 0805
3
3
A 10
U504C CD4052BM96 B
9
INH 6
TP547 TP548 TP549
6
Q516A MMDT3904
2
R614 100K
R616 1K
MIC2_G1
C562 NC
TP595
1
GND
R558 3K6
GND 2
6
R569 47R 0805
Q509B
MMDT4413
2
6
R575 47R 0805
GND
Q511B
MMDT4413
2
6
R586 47R 0805
Q513B
MMDT4413
2
6
R588 47R 0805
Q515B MMDT4413
7 VEE 8 VSS
R603 0R
C553 0.1uF 25V
R608 C554 C555 0R NC NC
3
Q516B MMDT3904
5
R613 100K
C561 NC
R615 1K
MIC2_G2
TP615
4
R559 3K6
6
1
1
1
1
-9V
TP511
2
1
Q500B MMDT4413
TP515 2
1
Q508B
MMDT4413
2
1
1
Q510B
MMDT4413
2
Q512B
MMDT4413
2
Q514B MMDT4413
1
D
R560 10K C776
R563 22K
C543 220pF 50V
6
6
6
6
025.1VuF-15V GND
CLP_CH1N
CLP_CH1P
CLP_CH2N
CLP_CH2P
1
2
3
4
Client 5
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P1_PRX 900 XLR INPUT1_PVT_20220513.SchDoc
Part Number:
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 1 of 11
6
7
Table of Contents
A
B
C
GAIN CH1_GAIN_4A/B CH1_GAIN_3A/B CH1_GAIN_2A/B CH1_GAIN_1A/B
6.9dB 18.8dB 30.7dB 42.6dB
D M1 M2 M3 M4 M5 M6
Description of Changes/Notes Rev.
8
17
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
G
V+ V-
A
-15V 1 +15V 2
CLP_CH2N
U505A OPA1678IDR 3
3
CH2_GAIN_COMA
2
R631
8
4
-15VA 1
+15VA 1M
TP639
R643 1K 0.1%
C579
100uF 6.3V
TP648
CH2N
A
D506 BAV99LT1G
C570 10pF 50V
R649 120R
SOT-23
CH2_GAIN_4A
R632 6.2K 1%
0.1%
CH2_GAIN_3A
R633 13K 1%
CH2_GAIN_2A
R634 5.6K 1%
CH2 IN
CH2_GAIN_1A
R635 C571
3K 1% 22pF 50V
10K 3K3 330R 43.2R
P501
TP636 TP633
L502 600R@100MHz
R621
NC 0805
TP637
S5
R622
2.49K
C578
C582
R 4 LINEN2
2.7nF
330pF
T 6 LINEP2
R623
2.49K
50V
50V
R627 R628 R629 R630
T7 1
1
1
L503 600R@100MHz
R624
NC 0805
TP638
C572 22pF 50V
GND
CAPC0603 NPO
NPO
D516RSB6.8SM
D508RSB6.8SM
2
3 G 11
C565 47pF
NCJ6FAV-0
C564 R618 R620
50V NPO
B
0.1uF 160R 160R
50V 0805 0805
2
C566 47pF 50V NPO
2
R625 49K9
R626 49K9
C598
C568 47pF 50V NPO
GND
C569 47pF 50V NPO
CH2_GAIN_1B CH2_GAIN_2B CH2_GAIN_3B CH2_GAIN_4B
R636 R637 R638 R639 C573
3K 1% 5.6K 1% 13K 1% 6.2K 1% 10pF 50V
R650
B
TP616
470pF
-15V 1
3
R640 1M
120R 0.1%
PGND
100V R647
100R
GND
+15V
2
CH2_GAIN_COMB
D507
BAV99LT1G
SOT-23
CLP_CH2P
6
7
TP644
5
U505B
R644
OPA1678IDR
1K 0.1%
C580
100uF 6.3V
TP649
CH2P
NC3MAAV
TP659 TP664
4
3
2 1
R656 0
TP652
J504
+15V
+15VA
R617
R619
160R C563 0805
160R 0805
C597
C588 0.1uF
0.1uF
25V
50V
470pF
PGND
100V GND
C589
R657
0.1uF
C
CH2 Pass Through
-15V
0R
25V
-15VA
TP653
+15V
+ C584 100uF 25V
TP634
C586 0.1uF 25V
2 GND
U507 CJ78L09
3 IN OUT 1
TP654
+9V
+ C591 100uF 16V
C593 0.1uF 25V
GND 1
+ C585 100uF 25V
C587 0.1uF
25V
2 IN OUT 3
+ C592 100uF 16V
C594 0.1uF
25V
-15V
TP635
U508 CJ79L09
TP655
-9V
D
1 CH2_GAIN_1A
CH2_GAIN_COMA
3
5 CH2_GAIN_2A 2 CH2_GAIN_3A
+9V
U506A CD4052BM96
4 CH2_GAIN_4A
C574 0.1uF 25V
R642 0R
CH2_GAIN_COMB 13
12 CH2_GAIN_1B 14 CH2_GAIN_2B 15 CH2_GAIN_3B
VDD 16
U506B CD4052BM96
11 CH2_GAIN_4B
C
R648 R651
10K 10K
A 10
U506C CD4052BM96 B
9
INH 6
TP645 TP646 TP647
6
Q517A MMDT3904
2
R653 100K
C583 NC
R655 1K
MIC2_G3
TP650
1
3
7 VEE 8 VSS
R646 C576 C577 0R NC NC
R641 0R
-9V
C575 0.1uF 25V
4
Q517B MMD5 T3904
R652 100K
C581 NC
R654 1K
MIC2_G4
TP651
GAIN CH2_GAIN_4A/B CH2_GAIN_3A/B CH2_GAIN_2A/B
6.9dB 18.8dB 30.7dB
CH2_GAIN_1A/B
42.6dB
D
Client
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P2_PRX 900 XLR INPUT2_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer: Kelvin Lo
Approved By:
Date: 2022/6/17 Time: 10:26:22
Sheet: 2 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
18
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
A
CH3 IN TP617 P503 CK3.5-33E5-LF
3 2
4 5 1
2
2
TP520 TP521 TP522TP665
1
1
1
C612 22UF
16V
R796 47K
C608 470PF 50V
2
D545RSB6.8SM
D524RSB6.8SM
D523RSB6.8SM
C779 470PF 50V
R819 0
B
1
1
1
AGND C0.71707UF1RK664
AUX_DET
GNDGND
AGND GND GND GND
GND
R663 47K
C609 C613 470pF 22uF 50V 16V
AGND
+15V-15V
R669 1K
2 3
1
D509 BAV99W
AGND
R893 2.7K
C625 100PF 50V
R666 100R
AUX_DET
R667 22K
6
7 R976
5
U512B 3.9K
OPA1678IDR
C623 100PF 50V
R645 0R
R665 100
AGND
R503 1K
AGND
R670 2.7K
C622 100pF 50V
R668 22K
6
5
C624 100pF 50V
7 R672 U513B 3.9K OPA1678IDR
D510
R584
BAV99W 0R
+ 1
3 2
C
-15V+15V
AGND
R695
AUX IN +15V
0R
-15V
R683 0R
TP642 U512 PIN4
AUX_+15V_L
C631 0.10UF
R500 0R
C632
0.10UFGND
AGND
AUX_-15V_L
U512 PIN8
TP643
+15V
R684 0
TP640 U513 PIN4 AUX_+15V_R
C633 0.10UF
R583 0R
C672
R682
0.10UF
D
0 -15V
GND
AGND
AUX_-15V_R
U513 PIN8 TP641
R894 1K
R675 3.9K
C626 100pF 50V
AUX_+15V_L
8
2
V+
1
3
V- U512A
4
R797 OPA1678IDR
0R
AUX_-15V_L
R895 1K
GND
R676
3.9K C628 100pF
50V AUX_+15V_R
8
2
V+
1
3
V-
U513A
4
OPA1678IDR
R913 0RAUX_-15V_R
R896 1K
R897 1K
GND
Client
1
2
3
4
5
Table of Contents
R898 120 R905 GND 120R
R906 120 R907 GND 120R
C673 47UF
C674 47UF
TP524 AUX_ADC_L+
AUX_ADC_L+
C701 2200P NPO
TP525 AUX_ADC_L-
AUX_ADC_L-
C691 47UF
C696 47UF
TP526 AUX_ADC_R+
AUX_ADC_R+
C702 2200P NPO
TP527 AUX_ADC_R-
AUX_ADC_R-
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P3_PRX 900 AUX-INPUT3_PVT_20220513.SchDoc
Part Number:
Size: A3
Revision:
Drawn By:
Mod By:
Status:
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 3 of 11
6
7
A
B
C
D Description of Changes/Notes Rev.
8
19
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
A
ADC
C719 C718
1.0UF 1uF 6.3V
GND
B
CH1P CH1N CH2P CH2N AUX_ADC_L+ AUX_ADC_LAUX_ADC_R+
CH1P
CH1N
7
CH2P
8
CH2N
9
AUX_ADC_L+10
AUX_ADC_L-11
AUX_ADC_R+12
IN1M_GPIO2 IN2P_GPI2 IN2M_GPIO3 IN3P_GPI3 IN3M_GPIO4 IN4P_GPI4
AUX_ADC_R- AUX_ADC_R-
R845
10R
MCU_ADC/DSP_RST_N
C
13 14 15 16 17 18
IN4M_GPIO5 SHDNZ ADDR1_MISO ADDR0_SCLK SCL_MOSI SDA_SSZ
IN1P_GPI1 MICBIAS
AVSS VREF AREG AVDD
6 5 4 3 2 1
C721 C722
.10UF 10V 10uF 6.3V
GND
L519 A_3V3
C723 .01UF 50V
C727 10UF 6.3V
0 OHM
T-Pad 0
U523 PLV320ADC5140IRTWR
DREG FSYNC
BCLK SDOUT
GPIO1 IOVDD
24 23 R855 22 R856 21 R857 20 R858 19
C728 10uF 6.3V
C730 0.1uF
GND
10V
10 DSP_ADC_LRCK0
10R DSP_ADC_BCK0
10 ADC_DSP_DIN0
10R DAC_MCLK
A_3V3
L518
C725 .01UF 50V
0 OHM
C729 10UF 6.3V
R849 R850 R851 R852 R853
10 I2C1_SDA 10R I2C1_SCL 3.3K NC 10
GND
I2C1_SDA I2C1_SCL
A_3V3
GND
DSP
DSP_1V2 R864 0R
PIN 71 PIN 53 PIN 35 PIN 20
U525
ADAU1452K
1.2VDD
TP592
1
10uF C744 6.3V 0.1uF C746
10V .01UF C747
50V 0.1uF C748
10V 0.01uF C750
50V .10UF C751
10V .01UF C753
50V .10UF C755
10V .01UF C757
50V
A_3V3
IO_VDD
C739 10UF 10V
R861 0 OHM TP590 TP591
R862 0R
C742 0.1uF 10V GND
GND
R868 0 GND
C737
10UF 6.3V
C741
.10UF 10V
TW_SEN_C WF_SEN_C
TW_SEN_C WF_SEN_C
R869 R870
0R 0
GND
C738 10uF 6.3V
C740 0.1uF 10V
GND
C745 5600P 16V
C749 150pF 50V
R865 4.32K
IO_VDD
C756 0.1uF 10V
0 T-Pad
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
DGND IOVDD VDRIVE SPDIFIN SPDIFOUT AGND AVDD AUXADC0 AUXADC1 AUXADC2 AUXADC3 AUXADC4 AUXADC5 PGND PVDD PLLFILT DGND IOVDD
C736 15pF 50V
R863 1M
Y501
3
1
4 GND GND 21C57P4F3 12.288MHZ 20PPM50V
GND
GND
GND
DAC_MCLK
R872
10 DSP_MCLK
TP618
R876 47 MCU_ADC/DSP_RST_N MCU_ADC/DSP_RST_N
GND
C759 27PF 50V
GND
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
DGND DVDD XTALIN/MCLK XTALOUT CLKOUT RESET DGND SS_M/MP0 MOSI_M/MP1 SCL_M/SCLK_M/MP2 SDA_M/MISO_M/MP3 MISO/SDA SCLK/SCL MOSI/ADDR1 SS/ADDR0 SELFBOOT DVDD DGND
DGND DVDD SDATA_IN3 LRCLK_IN3/MP13 BCLK_IN3 SDATA_IN2 LRCLK_IN2/MP12 BCLK_IN2 THD_P THD_M SDATA_IN1 LRCLK_IN1/MP11 BCLK_IN1 SDATA_IN0 LRCLK_IN0/MP10 BCLK_IN0 IOVDD DGND
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
TP625 TP624 TP623
R883
47R
ADC_DSP_DIN0
R884
47
R885
47R
DSP_ADC_LRCK0 DSP_ADC_BCK0
SPI Input From ADC
A
IO_VDD
C766 0.1uF 10V
TP626 TP627 TP628 TP629 TP630 TP631
1.2VDD
DGND DVDD SDATA_OUT3 BCLK_OUT3 LRCLK_OUT3/MP9 SDATA_OUT2 BCLK_OUT2
LRCLK_OUT2/MP8
MP7 MP6 SDATA_OUT1 BCLK_OUT1 LRCLK_OUT1/MP5 SDATA_OUT0 BCLK_OUT0
LRCLK_OUT0/MP4 IOVDD DGND
54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
MIC2_G1 R887 47
MIC2_G1 DSP_DAC_DATA2
R888 47R
DSP_DAC_BCLK2
R889 47R
DSP_DAC_LRCLK2
MIC2_G2 MIC2_G4 R890 47
MIC2_G2 MIC2_G4 DSP_DAC_DATA1
R891 47R
DSP_DAC_BCLK1
R892 47
DSP_DAC_LRCLK1
SPI Output To DAC_U18
SPI Output To DAC_U19
I2S add 22PF cap : B
MIC2_G3 IO_VDD
MIC2_G3
IO_VDD
IO_VDD
C767C768C769C771C772C773
C770 0.1uF 10V
22PF22p 22PF22PF22p 22PF
R886 2.2K
GND
GNDGNDGNDGNDGNDGND
GND TP619 TP620 TP621 TP622
R879 R880 R881 R882
10R MCU_DSP_SPI_NSS 10 MCU_DSP_SPI_MOSI 10R MCU_DSP_SPI_SCK 10 MCU_DSP_SPI_MISO
MCU_DSP_SPI_NSS MCU_DSP_SPI_MOSI MCU_DSP_SPI_SCK MCU_DSP_SPI_MISO
SPI DSP&MCU
C
A_3V3 R84203.3VP
C720
0.1uF 10V
R846 NC
U522
C717
GND
.10UF DMUT1E0V
SPI Input From DSP 3.3VP
DSP_DAC_LRCLK1 DSP_DAC_DATA1 DSP_DAC_BCLK1 DAC_MCLK
R843 NC
20 19 18 17 16 15 14 13 12 11
DVDD DGND LDOO XSMT FMT LRCK DIN BCK SCK FLT
CPVDD CAPP
CPGND CAPM VNEG OUTL OUTR AVDD AGND DEMP
1 2 3 4 5 6 7 8 9 10
DAC
3.3VP
C724 2.2uF 6.3V
C726 R859
R860
C732 C733 C735
0.1uF
10V
.10UF 10UF
10V 6.3V
2.2uF
6.3V
GND
470 AMP_HF_OUT AMP_HF_OUT
470R AMP_LF_OUT AMP_LF_OUT
R844
PCM5102A
C731
C734
10 R847
2200P
2200pF
D
10 R848 10R
R854 NC
16V
16V
GND
GND
GND
GND
1
2
3
Table of Contents
3.3VP
C752
R867
0.1uF 10V
U524
NC
C754 20 0.1uF 19
GND 10V 18
DMUTE
17
16
DSP_DAC_LRCLK2 15
SPI Input From DSP
DSP_DAC_DATA2 14 DSP_DAC_BCLK2 13
DAC_MCLK
12
R866 NC
11
DVDD DGND LDOO XSMT FMT LRCK DIN BCK SCK FLT
CPVDD CAPP
CPGND CAPM VNEG OUTL OUTR AVDD AGND DEMP
1 2 3 4 5 6 7 8 9 10
R871 10R
PCM5102A R873
10R
3.3VP
C758 2.2uF 6.3V
C760 R877
R878
C762 C764 C765
0.1uF
10V
0.1uF 10UF
10V 6.3V
2.2uF
6.3V
GND
470R LINE_P_OUT LINE_P_OUT
470 LINE_N_OUT LINE_N_OUT
C761
2200P 16V
C763 2200P
16V
GND
R874 10
R875 NC GND
GND GND
Client
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P4_PRX 900 DSP&ADC-DAC_PVT_20220513.SchDoc
Part Number:
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Approved By:
Date:
Sheet: 4 of 11
4
5
6
7
D Description of Changes/Notes Rev.
8
20
1
2
3
MCU
MCU3VM3 AXU80591S4TRG
1 GND VCC 3
2
A
C634 0.1uF
RESET
TP528
2 R687
MCU_NRST
10V
1K
C636
R688 47K
0.1uF 10V
1
RSB6.8SM D525
MCU3V3
R704 4.7K
R710 4.7K
I2C1_SCL I2C1_SDA
I2C1_SCL
R708
I2C1_SDA
R709
R705
ENC_TRE_B R706
ENC_TRE_A R707
MCU3V3
TP662
100 100R 10K 10 10R
1
2
GND MCU3V3
R685 560K HW_VER
R686 100K
GND PVT Version B
Back Button BLE_RESET
STB_EN AC SENSE AUX_DET
AMP_NTC
GND
Back Button BLE_RESET MCU_LED_RESET STB_EN AC SENSE MCU_NRST AUX_DET CH_Select_SW HW_VER AMP_NTC
R690 R691 R692 R693 R694
R901 R902
R696
100 100R 100 100R 10
100R 100
100
Power_SW
Power_SW Fan_EN
R697 R775
MCU_ADC/DSP_RST_N MCU_ADC/DSP_RST_NR698
100R 100R
100
Value
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
VBAT
PC13
PC14-OSC32_IN
PC15-OSC32_OUT
PF0 OSC_IN
PF1 OSC_OUT
NRST
U515
PC0 PC1
STM32F401RET6TR
PC2
PC3
VSSA/VREF-
VDDA/VREF+
PA0
PA1
PA2
PA3 VSS_4 VDD_4 PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 VCAP1 VSS_1 VDD_1
VDD_3 VSS_3
PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
PRX915 Service Manual
Version A – 09/22
4
5
6
7
8
R719 R720 R721 R722 R723 R724 R725 R726 R727
100R 10 100R 10 10R 10 10R 10 10R
AMP_FAULT_N MCU_FLASH_CS ENC_CHROUS_B ENC_CHROUS_A ENC_VOL_B ENC_VOL_A EX_LCD_RST_N LCD_B/L MCU_SWCLK
AMP_FAULT_N
MCU3V3
Channel Encoder&Buttom
MCU3V3
TP601
CH VOL_CH1
R757 10K SW501
1
CH_Select_SW CH_Select_SW
RE1201XE1-H01-0681
ENC_VOL_A
A
D
Master/Menu
C TP598
ENC_MAST_A
MCU_3V3
SW503
RE1201XE1-H01-0676
A
D
ENC_VOL_B
B
E
1
C
TP600
A
R753
0 R755
SHIELD
10K 10K
R758 1K
ENC_MAST_B
B
E Menu_Enter_Button
1
R766
0 R768
SHIELD
10K 10K
R770 10K
MCU3V3
VDD_2 VSS_2
PA13 PA12 PA11 PA10
PA9 PA8 PC9 PC8 PC7 PC6 PB15 PB14 PB13 PB12
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R729 R730 R731 R732 R733 R734 R735 R736 R737 R738 R739 R740 R741 R742
MCU_BT_UART_TX MCU_BT_UART_RX
R744 10K
100R MCU_SWDIO 100 MCU_UART_RX 100R MCU_UART_TX 100 100R 100 I2C3_SCL 100R I2C3_SDA 100 LCD_MCU_WRX 100R MCU_Fan1 100 MCU_Fan2 100R MCU_LCD_SPI_D0 100 MCU_FLASH_MISO 100R MCU_LCD_SPI_SCK 100 MCU_LCD_SPI_CS
R745 10K
MCU_UART_RX MCU_UART_TX MCU_BT_UART_RX MCU_BT_UART_TX
I2C3_SCL I2C3_SDA LCD_MCU_WRX
MCU_LCD_SPI_D0
MCU_LCD_SPI_SCK MCU_LCD_SPI_CS
GND
MCU3V3
MCU3V3
GND
CH VOL_CH2
ENC_TRE_A
SW502 RE1201XE1-H01-0681
TP599 CH VOL_AUX_IN
A
D CH_Select_SW
ENC_CHROUS_A
SW504
RE1201XE1-H01-0681
A
D CH_Select_SW
1
C TP602
ENC_TRE_B
B
E
C
ENC_CHROUS_B
B
TP597 E
1
1
R754
0 R756
SHIELD
10K 10K
R759 2.7K
R767
0 R769
SHIELD
10K 10K
R771 51K
GND
GND
B For software Debug and ATE
1 TP542
1 TP540
1 TP538
1 TP537
1 TP535
1 TP534
1 TP532
1 TP530
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Menu_Enter_Button
TP529 R699
MCU_DSP_SPI_NSS MCU_DSP_SPI_SCK MCU_DSP_SPI_MISO MCU_DSP_SPI_MOSI
MCU_DSP_SPI_NSS MCU_DSP_SPI_SCK MCU_DSP_SPI_MISO MCU_DSP_SPI_MOSI
R700 R701 R702
R703
100R
100 100R 100 100R
GND
C644 4.7uF6.3V
R713 R714 R715 R716 R717 R718
10R 10 100R 100 100R 100
ENC_MAST_B ENC_MAST_A WF_NTC TW_SPK_NTC WF_FAULT_N TW_FAULT_N
GND
WF NTC TW_SPK_NTC WF_FAULT_N TW_FAULT_N
MCU_3V3 R689 0R
MCU3V3 Each VDD should with a 0.1uF
C635 .10UF
C637 .10UF 10V 10V
C638 10uF 6.3V
C639 .10UF 10V
C640 0.1uF 10V
C641 C642 .10UF 0.1uF 10V 10V
C GND
MCU3V3
AMP_NTC WF_NTC TW_SPK_NTC
R711 4K7
R712 100K
R728 100K
C643 .10UF 10V
C645 .10UF 10V
C646 0.1uF 10V
GND TP561 TP562 TP563 TP564 TP577
TP580
MCU3V3
Resistance refer to PRX ONE 430K R19 430K
AUX_DET
C647 .10UF 10V
GND
MCU_UART_RX 0
MCU_UART_TX 0R
MCU_SWDIO
0
MCU_SWCLK
0R
MCU_NRST
0
BT_SWDIO
0
MCU_DSP_SPI_NSS 0R
MCU_DSP_SPI_SCK0
R746 R747 R748 R749 R750 R990 R751 R752
12 34 56 78 9 10 11 12 13 14 15 16
J502
R760 R761 R762 R763 R764 R765 R991
BT
MCU3V3
0
0R MCU_BT_UART_TX
0 MCU_BT_UART_RX
0 0
BLE_BOOT MCU_DSP_SPI_MISO
BLE_BOOT
0R MCU_DSP_SPI_MOSI
0R BT_SWCLK
1
1
1
1
1
TP531 TP533 TP536
TP539 TP541
C
J502 PIN
Define
PIN1,2,3
MCU UART MCU debug AND SW/FW Update For mirco USB
PIN 2,4,5,7,9
MCU JTAG MCU FW Update
PIN 2,4,6,8,10 BLE
BLE FW Update
D 1
MCU_3V3
FRONT_R FRONT_G FRONT_B
WF_NTC
TW_SPK_NTC
FRONT_R FRONT_G FRONT_B
R820 R821 R827 R830
WF_NTC R831
TW_SPK_NTC R903
0R 100 100 100
0
0R
C610
4.7UF 6.3V
C611
0.1uF 10V
C614 C615 C616
470PF 470PF C617 470PF 50V 50V 50V NC
C618 NC
J505
2
1
4
3
6
5
8
7
R1SB6.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2
GND
D526 D527 D528 D529 D530
GND
2
3
4
Client 5
PIN 12,13,14,15 DSP SPI
DSP Debug
MCU_FLASH_CS
R505 NC
MCU_FLASH_MISO R507 NC
MCU3V3
R509 NC
GND
TP559
R911
MCU3V3 NC
R908 C714
U526
1 2 3 4
CS#
VCC
SO/SIO1 HOLD#
WP#
SCLK
GND SI/SIO0
8 7 6 5
NC
NC NC
TP560
R909 NC R910 NC
MCU_LCD_SPI_SCK MCU_LCD_SPI_D0
C621 NC
GND
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P5_PRX 900 MCU_PVT_20220608.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 5 of 11
6
7
Description of Changes/Notes 8
D Rev.
21
Table of Contents
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
Expand IC
MCU3V3
TP669 LED_3V3
R772 5.1R
A
A
C648 C649
R776 R780
10uF .10UF
10V
10V C651
50V 2.2K 2.2K
27PF
U516 AW9523B
Back Buttom
Power Buttom
MMDT3904 Q525B
3
LED_K
C652
27pF
GND
50V
I2C3_SCL I2C3_SDA MCU_LED_RESET
I2C3_SCL I2C3_SDA MCU_LED_RESET
R779
LED_3V3
R777 R778
1K
21
100R 19 100 20
23
VCC
SCL SDA RSTN
C656
0.1uF 10V
24 18
AD1 AD0
22 9 0
INTN GND Thermal Pad
P1_7 P1_6 P1_5 P1_4 P1_3 P1_2 P1_1 P1_0 P0_7 P0_6 P0_5 P0_4 P0_3 P0_2 P0_1 P0_0
17 16 15 14 4 3 2 1 13 12 11 10 8 7 R782 6 R783 5 R784
TP660 TP661
0R 0R 0R
LIMIT_R BLE_BOOT CH1_R CH1_G DMUTE BLE_OTA
CH3_R CH3_G CH2_R CH2_G PWR_LED_G FRONT_R FRONT_G FRONT_B
BLE_BOOT BLE_OTA
MCU3V3
SW507
TP557 R794
4
3
4.7K
2
1 Back Button Back Button
C663 100PF 50V
MCU3V3
SW505
TP552 R787
4
3
4.7K
2
1 Power_SW Power_SW
C659 100PF 50V
LCD_B/L
R788 499R
R789 3K
1
6
5
4
2
Q525A
R790 R791
MMDT3904 33R NC
0603 0603
GND
GND GND
B
TO LCD Module
MCU3V3
R795 0R
LCD_3V3
C664 10uF 10V
C665 .10UF 10V
GND
+15V
1012A0-014-1P1
R803 0 OH1M4
1
LED_K
13
1
12
1
C666
C667
11
10uF
.10UF
10
1
25V
25V
R799
10K IM0 9
1
R800
10K IM1 8
1
EX_LCD_RST_N
7
1
MCU_LCD_SPI_CS MCU_LCD_SPI_CS
6 5
1
GND
MCU_LCD_SPI_SCK LCD_MCU_WRX MCU_LCD_SPI_D0
MCU_LCD_SPI_SCK
LCD_MCU_WRX
MCU_LCD_SPI_D0
R802
NC
4 3 2 1
1 1 1 1
TP603 TP604 TP605
TP606 TP607 TP608 TP609 TP610
TP611 TP612 TP613 TP614
J507 1012A0-014-1P1
C
GND
B
LED_3V3
LED501 Green
LED500 Green
LED502 Red
1
3
1
UR VG
UR VG
UR VG
3
LED503
LED504
LED505
1
3
4
2
4
2
4
2
For Power LED Backup
R527
R529
R533 R534
R536 R540
R541 R542
47
47
47 47
47 47
47 47
C
1 0
CH3_G CH3_R CH1_G CH1_R CH2_G CH2_R
LIMIT_R
PWR_LED_G
MH500
GND
Please note that the screw hole for PCB Layout
D
1
2
3
4
Table of Contents
Client 5
CH1
CH2
AUX_3.5mm
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P6_PRX 900 IOEXPENDER_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 6 of 11
6
7
D Description of Changes/Notes Rev.
8
22
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
BT Module:BlunNRG-232
BT_3V3
BT_3V3
R801 0
C509 C510
DEBUG PORT
C516 .10UF 1uF
BT_SWDIO 1
A
BLE_OTA
1
16V 100PF
GND BLE_OTA
GND
C517 .10UF
TP666
R513 47K
BLE_RESET
BLE_RESET
BT_SWCLK BLE_RESET
TP551 1
1 TP550
TP593 1
A
R581
10K
BT_3V3
TP553
R582
10K
C518
GND
.01UF 50V
C525 C524 C780
GND
1uF .10UF 100PF
MCU_BT_UART_TX MCU_BT_UART_TX
GND
16V 16V
L512
NC
BT_3V3
32 31 30 29 28 27 26 25
U517
GND
C527 NC
C590 NC
GND
DIO11 TEST DIO12 DIO13 VDD1V2 SMPSFILT2 SMPSFILT1 RSSETN
GND
0 T-Pad
50V
50V
Y502
L517
C661
1
R514 NC
TP586 BLE_BOOT
R521 1K
BT_SWDIO BT_SWCLK MCU_BT_UART_RX BLE_BOOT
BT_SWDIO BT_SWCLK MCU_BT_UART_RX BLE_BOOT
MCU_3V3R773 22R
R774 22R
R519 R578
100R 100R
BT_3V3
1 2 3 4 5 6 7 8
DIO10 DIO9 DIO8 DIO7 DIO6 VBAT3 DIO5 DIO4
B
C650 C653 C655
10uF 10UF .10UF 6.3V 6.3V 25V
DIO3 DIO2 DIO1 DIO0 ANATEST0/DIO14 ANATEST1 ADC1 ADC2
VBAT1 SXTAL0 SXTAL1
RF0 RF1 VBAT2 FXTAL0 FXTAL1
24 23 22 21 20 19 18 17
2
1
NC
1.3NH
C557 0.5PF
C629 50V
1.3PF L515
C526 C529 .10UF 1uF
16V 16V
2NH ±0.1NH
C658 1.3pF 50V
56PF GND
L520
2NH ±0.1NH
C775 2.1PF
C662
3
56PF 1
2
C657
2.1PF
J503
818000368
B
16
14 15
13
12
11
10
9
GND
GND
GND
GND
GND
TP663 1
C774
18pF 50V
1
3
2 GND GND 4
Y503 32MHZ
C627 22pF 50V
L511 3.9NH
C USB Automated System
MCU_UART_TX MCU_UART_RX
MCU_UART_TX MCU_BT_UART_TX MCU_BT_UART_RX MCU_UART_RX
2
ZD504 LXES15AAA1-133
2
ZD503 LXES15AAA1-133
2
ZD502 LXES15AAA1-133
2
ZD501 LXES15AAA1-133
1N4148WS 1N4148WS
1N4148WS 1N4148WS
1
1
1
1
D511 D512
D550 D551
MCU3V3 D
GND GND
GND GND
1
2
Table of Contents
R522 R544 R548 R798
TP558
TP555
0 0 0 0
J508
7 5 3 1
NC TP544
TP556
TP575 8 6 4 2
GND
3
4
GND GND
GND
ACCELEROMETER
R680
7K5 GND
C
MCU3V3
R673 10K
MCU3V3
R674
MCU3V3
TP668
3K3 GND
C604 C606 10uF 0.1uF 6.3V 10V
I2C1_SCL GND GND
I2C1_SCLR671 10R
1 2 3 4 5
VDD_IO NC NC SCL/SPC GND
GND
SDA/SDI/SDO ADC1
16 15 14
SDO/SA0
ADC2
CS
VDD
ADC3 GND INT1 RES INT2
U509 LIS3DHTR
13 12 11 10 9
C607 10uF 6.3V
C620 0.1uF 10V
GND GND
GND
6 7 8
I2C1_SDA
I2C1_SDA R677 10R
MCU3V3
R678 10K
R679 10K D
Client 5
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P7_PRX 900 BLE_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 7 of 11
6
7
Description of Changes/Notes Rev. 8
23
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
MIX OUT TP554 LINE_N_OUT LINE_N_OUT
TP596 A
LINE_P_OUT LINE_P_OUT
R508 6.2K
R506 6.2K
R516 470
C503 4700P
R515 470R
R525 7K5
C511 680PF 50V
+15VD
8
2 C508
3 NC
V+
1
V-
U501A
OPA1678IDR
4
-15VD C513 680PF 50V
R528
7K5
R523
7K5
GND
B
+15V
R504 6.2K
R510 6.2K
R518 470
C504 C507 4700pF NC
R517 470R 50V
C515 680PF 50V
6
7
5
U501B
OPA1678IDR
C514 680pF 50V
R526
7.5K
BSS84-7-F 2
C502 1uF 25V
1
3 Q501
TP670
+15VD
GND
C501 1.0UF 25V
-15V
D501 BAV99W 2
1
R501 560K
3
R502 330K
GND
1
Q502 SOT-23 L2N7002LT1G
TP671
2
3
-15VD
R661
TP504
2N7002DW-7-F Q503A
2N7002DW-7-F Q503B
4
36
1
R539
R659 NC
for throughout Pop noise improvement.
2N7002DW-7-F 2N7002DW-7-F
100 0805
C520 C522 0.10UF 0.10UF
5
2
TP632
100 0805
C602 100uF 63V
AUD_DRV
Q507A 4
5
Q507B 36
1 GND C533 NC 63V
2
AUD_CLM
C536
1000pF 100V
R554 47K
TP667
1
PGND TP507 LINEN1_N
G
J501 NC3MAAV 4 3
A
11
5
2
GND
LINEP1_P
2
5
TP503
4
36
1
Q504A 2N7002DW
Q504B 2N7002DW
2
R538
100 0805
C601 100uF
63V
R660 NC
1
63
4
Q506B 2N7002DW
Q506A 2N7002DW
GND
C532 NC
63V
C535 R553 1000P 47K 100V
R662 100 0805
GND
D513RSB6.8SM
2
1
TP508
D514RSB6.8SM
2
1
1
1 TP509 R916 R555 C785 160 160 470pF
50V
D502 1N4148WS
GND
PGND
C600 470pF 100V
+15V
C523
TP21
1uF
AUD_CLM
Q518
25V GND
R543 R537 100K 10K
C603 0.33uF 50V
3
R550 330K
R552 100K
AUD_DRV
C599
PGND
470pF 100V
GND
B
LMBT3906LT1G TP543
GND
DMUTE R531 2 SOT-23 3
6
5
Q505B
10K
R545
2
Q505A
1M
HBN3904S6R
+15V
-15V
4
HBN3904S6R
R546
1
R532
330K
1
33K GND
C538 0.1uF
C539 0.10UF
-9V R658
0R
25V
-15V R579
NC
GND
TO AMP
C
C512 2200P
C528
2200P C
AMP_LF_OUT AMP_LF_OUT
R520 390 R511 1K8
C505 1000P 50V
-15V
4
3
V-
1
2
V+
U502A
8
OPA1678IDR
+15V
LF_IN_P
TP502
C605 100pF 50V
LF_IN_P
AMP_HF_OUT AMP_HF_OUT
R535 390
R549 1.8K
C530 1000P 50V
-15V
U503A
4
3
OPA1678IDR
V-
1
V+
2
8
+15V
HF_IN_P
TP506
C781 100pF 50V
HF_IN_P
GND
R524 2K
GND
C506 10PF 50V
Gain=6dB
R512 2K
Take close to U502 -15V +15V
Take close to U503 -15V +15V
U502B 6
TP501
7 5
LF_IN_N
C567
LF_IN_N
C534 C537
C521 C519
OPA1678IDR
0.1uF 0.10UF
0.1uF 0.1uF
D
25V
25V
25V
100pF 50V
GND
GND
GND
GND
GND Client
R551
2K
C531 10PF 50V
R547 2K
GND
Gain=6dB
U503B
6 7
5
GND
OPA1678IDR
HF_IN_N
TP505
C782 100pF 50V
GND
HF_IN_N
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P8_PRX 900 AMP-INPUT&THRU-OUT_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 8 of 11
D Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
24
Table of Contents
FBMA-11-201209-121A50T
1
2
3
4
5
6
7
FROM / TO SMPS& BOARD
USB_16.2V
TP545 TP565 TP568 TP571 TP572 TP573 TP574
L510
TP576
TP578
TP584 TP569 TP570
TP566
TP579 TP581 TP583 TP585
A
AMP_NTC STB_EN
AMP_NTC R810
STB_EN
R811
0R 0
MCU_3V3
AC SENSE WF_FAULT_N
AC SENSE R812 WF_FAULT_N R815
0R 0
HF_IN_N LF_IN_N
HF_IN_N LF_IN_N
R829
0
R818
0R
TP500
L513 FBMA-11-201209-121A50T C698
NC
2
C671 C675 C678 C684 C686 C687
470pF 470pF NC NC NC NC 50V 50V
J510
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
20
19
22
21
24
23
26
25
C660 NC
C690 NC
C676 C693 C694 C697
NC 470pF 470pF NC 50V 50V
R825 R814
0 0R
AMP_FAULT_N DMUTE
AMP_FAULT_N
R817
0
R826
0R
R816
0R
R828
0R
R813
0
TW_FAULT_N TW_SEN_C WF_SEN_C HF_IN_P
LF_IN_P
TW_FAULT_N TW_SEN_C WF_SEN_C HF_IN_P
LF_IN_P
C699 NC
C679 NC C682
NC
SMPS+15V DC-15V
R1SB6.8SM 2 R1SB6.8SM 2 RSB61.8SM 2 RSB61.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2
R1SB6.8SM 2 RSB16.8SM 2 RSB16.8SM 2
R1SB6.8SM 2 R1SB6.8SM 2 R1SB6.8SM 2
RSB6.8SM
1
B
D531
D532 D533 D534 D535 D536 D537
HF&LF CAP change to 470pf for RS AM modulation improvement
F_GND
D539 D538
D540 D541
GND
D542 D543 D544 GND
PRX915 Service Manual Version A – 09/22
8 A
B
DC_-15V R899
-15V 0R
SMPS_+15V R900
C681 C685 220UF 0.10UF
+15V 0R
+ C692 220UF C695 0.10UF
C
C
2 GND BS 1 2 GND
2 GND BS 1
DSP POWER
+15V
L507 0 OHM
C668 10uF 25V
C669
.10UF R808 100K 25V
AN_SY8120I 5 IN
4 EN
R809 100
STB_EN
R912 C500
27K 0.1UF 16V
C670 25V 0.1uF
U518 LX 6
FB 3
L508 3.3uH
R822 100K
TP567
A_4V6 B501
C677 C680 C683
100PF 10UF 50V 10V
.10UF 25V
VOUT=0.6*(1+R822/R823); R823 15K
C688 10UF 10V
TLV75533PDBVR U519
1 IN OUT 5
R824 1003K C689
EN
NC 4
0.1uF
16V
A_3V3
1 TP587 B502
C700 10UF 10V
C703 0.1uF 16V
A_4V6
B503
C704 10UF 10V
AN_SY8120I 5 IN
C705 R832 100K4 0.1uF
EN
16V
C706 25V .10UF
U520 LX 6
FB 3
L514 3.3UH
VOUT=0.6*(1+R833/R834);
DSP_1V2 1 TP588 B504
R833 100K
C707 C708
100PF
10uF 10V
C709 0.10UF
R834 100K
D
GND
Client
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P9_PRX 900 CONNECTOR&DSP-PWR_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 9 of 11
1
2
3
4
5
6
7
Table of Contents
D Description of Changes/Notes Rev.
8
25
PRX915 Service Manual
Version A – 09/22
1
2
3
4
5
6
7
8
NC
A
A
TP656 2 GND BS 1 TP657 TP589
USB_16.2V
C710 10uF 25V
C711 .10UF 25V
R836
AN_SY8120I 5 IN
4 EN
C712 25V 0.1uF
U521 LX 6 1
L516 4.7UH
FB 3
F_GND
100
Fan_EN
C654
0.1uF 10V
R839 100K
F_GND
VOUT=0.6*(1+R904/R841); F_GND
2 R840 124K
R904 15K
R841 10K
FAN_12V~5V
C713 22PF
C715 C716
10UF
25V
0.1uF 25V
F_GND
LOGIC OUT MCU CTRL
PWM1 PWM2
NO.1
0
0
NO.2
0
1
NO.3
1
0
NO.4
1
1
FAN_12V~5V
MCU_Fan1 R837 75K
B
MCU_Fan2 R838 220K
B
F_GND
+ C619 NC 25V
FAN_12V~5V
1 2
J509 PH-2A-CS
F_GND
PH-2A-CS
F_GND
C
C
D
D
Client
PRX900
Product: PRX900 Series CONTROL BOARD
File Name: P10_PRX 900 FAN_PVT_20220513.SchDoc
Part Number: TBC
Size: A3
Revision: V2.0.0 Drawn By:
Mod By:
Status: PVT
Checked By:
Lead Engineer:
Approved By:
Date:
Sheet: 10 of 11
Description of Changes/Notes Rev.
1
2
3
4
5
6
7
8
26
Table of Contents
Table of Contents
PRX915 Service Manual Version A – 09/22
27
Table of Contents
PRX915 Service Manual Version A – 09/22
28
Bill of Materials – PRX915 Speaker
PRX915 Service Manual Version A – 09/22
Refer to the corresponding Service Bill of Materials (SBOM) to order parts stocked by Harman.
Bill of Material – Speaker Cabinet
Ref ID
Description
1 MECHASY ,GRIL,GRILL AND BADGE,PRX915
2 FSTNR,BLT,PT,M5X28MM,PANHD TORXMAGNI577
3 AUD,LS,ASY,915G WOOFER
4 GASKET,REAR 15IN
5 HDW,GASKET,EVA,GRL STDF,PRX900
6 ENCL,BAF,BAFFLE,PRX915
7 GASKET, ENCLOSURE EON515 (NEW)
8 ENCL,PORT,PORT LEFT,PRX915
9 ENCL,PORT,PORT RIGHT,PRX915
10 2408H-2 UNIT ASSEMBLY
11 HDW,BRKT,SUSP,FLAT,M10
12 FSTNR,MSCR,TORX,PANH,4×16,T20,BLK
13 GASKET, ENCLOSURE EON515
15 ENCL,CHAS,TOP COVER,PRX915
16 ENCL,LID,TOP HANDLE COVER,PRX900
17 HDW,HDL,TOP HANDLE,PRX900
18 HDW,PLUG,TOP HANDL,PRX915
19 SCR,PT,M4x12MM,PAN HEAD,TORX,BLK
20 ENCL,CHAS,REAR CABINET,PRX915
21 HDW,HDL,SIDE HANDLE,PRX900
22 FSTNR,MSCR,TORX,PANH,3×10,BLK
22 HDWR,FASTNR,SCR,M10×30 HED, FLAT, EDB
23 HDW,LTCONT,LIGHT GUIDE,PRX900
24 HDW,SEAL,EVA_LIGHT GUIDE, EON700
25 ENCL,CHAS,BOTTOM COVER,PRX915
26 HDW,FT,FOOT FRONT,PRX915
27 FSTNR,MSCR,TORX,BTNHD,M5x16,T25,BLK,NY
28 CUP, DUAL POLE, VRX/JRX
29 HDW,FT,FOOT SIDE,PRX915
30 HDW,GSKT,DUAL POLE CUP
31 FSTNR,MSCR,TORX,FLH,4×16,BLK
32 HDW,BRKT,DUAL POLE CUP
33 HDW,BRKT,SUSP,L-type,M10
34 FSTNR,MSCR,TORX,PANH,5×20,T25,BLK
35 HDW,FT,SIDE FOOT BOTTOM,PRX915
36 HDW,FT,SIDE FOOT TOP,PRX915
37 HDW,GASKET,EVA_S,AMP900FRV
38 HDW,GASKET,EVA_L,AMP900FR
39 PRX900 AMP MODULE, FULL RANGE for TJ
40 ENCL,STIF-2,WOOD, PRX915
41 GASKET, CLOCKING
42 Nonwoven Polyethylene Terephthalate (PET) Fiber Felt (FR-W0025)
43 ADHES,LOCTITE 242
Qty
Unit
1
each
54 each
1
each
1
each
4
each
1
each
2.6
Foot
1
each
1
each
1
each
4
each
24 each
13.1 Foot
1
each
1
each
1
each
2
each
12 each
1
each
1
each
4
each
4
each
1
each
1
each
1
each
1
each
10 each
1
each
2
each
1
each
14 each
1
each
4
each
8
each
2
each
2
each
2
each
2
each
1
each
1
each
1
each
5.05 Square Foot
3 Milliliter
Table of Contents
29
Bill of Materials – Amplifier Module
PRX915 Service Manual Version A – 09/22
Refer to the corresponding Service Bill of Materials (SBOM) to order parts stocked by Harman.
Bill of Material – Amplifier Module
Ref ID
Description
Qty
PRX900 AMPLIFIER ASSY K
1
THERMAL GEL_65-00-GEL300030_30MLPC K
4
JBL PRX900 DSP UI BOARD TEST PCBA(DIP) K
1
PRX900 UI BOARD PCBA ASSY K
1
PRX900 UI BOARD PCBA ASSY(SMT) K
1
U517
MCU BLUENRG-232 QFN32 ST K
1
C541,C564,C540,C563
CAP X7R .10UF 50V +-10% 0402 WALSIN L
4
R704,R710,R787,R794,R711
CHIP 4.7K OHM 100PPM +-1% 0402 WALS L
5
C542,C543
CAP NPO 220PF 50V +-5% 0402 WALSIN L
2
C717,C720,C732,C733,C752, C754,C762,C764
CAP X5R .10UF 10V +-10% 0402 SAMSUN L
8
R670,R759,R893
CHIP 2.7K OHM 100PPM +-1% 0402 WALS L
3
C724,C726,C758,C760
CAP X5R 2.2UF 6.3V +-20% 0402 WALSIN L
4
R596,R599,R634,R637
CHIP 5.6K OHM 100PPM +-1% 0402 WALS L
4
R502,R546,R550
CHIP 330K OHM 100PPM +-1% 0402 WALS L
3
T54201104750EC701,C702
CAP NPO 2200P 25V +-5% 0402 KEMET L
2
C544,C545,C546,C547,C565, C566,C568,C569
CAP NPO 47PF 50V +-5% 0402 WALSIN L
8
C548,C551,C570,C573
CAP NPO 10PF 50V +-5% 0402 WALSIN L
4
C745
CAP X7R 5600P 16V +-10% 0402 WALSIN L
1
C556,C578
CAP NPO 2700P 50V +-5% 0603 WALSIN L
2
R511,R549
CHIP 1.8K OHM 100PPM +-1% 0402 WALS L
2
C595,C596,C597,C598,C599, C600
CAP X7R 470PF 100V +-10% 0603 WALSIN L
6
C666,C668
CAP X5R 10UF 25V +-20% 0603 WALSIN L
2
U514
MCU MAX809STRG SOT23-3 ON SEMI K
1
C535,C536
LED500 U522,U524
CAP NPO 1000P 100V +-5% 0805 WALSIN L
2
LED 524 1.6X0. J6C0603VGAC1 JINGJU K
1
DA PCM5102APWR TSSOP_20 TI K
2
Table of Contents
30
R519,R578,R665,R666,R690, R691,R692,R693,R696,R697, R698,R699,R700,R701,R702,
R703,R708,R709,R715,R716, R717,R718,R719,R721,R729, R730,R731,R732,R733,R734,
R735,R736,R737,R738,R739, R740,R741,R742,R775,R777, R778,R782,R783,R784,R809,
R901,R902
R898,R905,R906,R907
R790
C560,C582
C584,C585 LED503,LED504,LED505 R779,R894,R895,R896,R897, R605,R606,R643,R644
D501,D509,D510
R553,R554,R663,R688
C736,C743
R788
SW505,SW507
C735,C765
Q501
C557
B501,B502,B503,B504,L507,L 518,L519,R689,R803,R861,R8 62,R864,R911,R567,R576
C591,C592
C512,C528
D500,D504,D506,D507
L510,L513
L500,L501,L502,L503
U518,U520
R789,R597,R598,R635,R636
R686,R808,R822,R824,R832, R833,R834 Q505 R503,R521,R664,R669,R687,
R758,R615,R616,R654,R655 Q500,Q508,Q509,Q510,Q511, Q512,Q513,Q514,Q515
L511
CHIP 100 OHM 100PPM +-1% 0402 WALS L
CHIP 120 OHM 100PPM +-1% 0402 WALS L CHIP 33 OHM 100PPM +-1% 0603 WALS L CAP
NPO 330PF 50V +-5% 0402 WALSIN L E 100UF 25V +-20% 6.3*7. DV101M025 K LED 518
1.6X1. J6C0606RVGC JINGJU K CHIP 1K OHM 25PPM +-0.1% 0402 YAGE L SWITC 75V
150MA BAV99W PAN J K CHIP 47K OHM 100PPM +-1% 0402 YAGE L CAP NPO 15PF 50V
+-5% 0402 DARFON L CHIP 499 OHM 100PPM +-1% 0402 WALS L TACT SWITCH 0.3A 12VDC
TS-1187016E-L K CAP X5R 10UF 6.3V +-20% 0603 MURATA L PMOS -50V BSS84-7-F
SOT23 DIODES L CAP 0.5PF 50V +-0.1PF 0402 NP MURATA L
CHIP 0 OHM 0 OHM 0 OHM 0603 WALS L
E 100UF 16V +-20% 6.3X5. CK1C101M- K CAP NPO 2200P 50V +-5% 0603 WALSIN L
SWITC 70V 215MA BAV99LT1G ON SE K CHIP BEAD 120 OHM 5A 25% 0805 100MHZ L BEAD
FBMA-11-160808-601A10T 600 OHM 10 L REG SY8120IABC SOT23-6 SILERGY L CHIP 3K
OHM 100PPM +-1% 0402 WALS L CHIP 100K OHM 50PPM +-1% 0402 YAGE L NPN 40V
HBN3904S6R SOT-36 CYSTEC K
CHIP 1K OHM 100PPM +-1% 0402 WALS L
SP 60 V MMDT4413 SC-88( DIODES K
3.9NH 750MA 100M SMD MURATA LQG15HS L
PRX915 Service Manual Version A – 09/22
47
4 1 2 2 3 9 3 4 2 1 2 2 1 1
15 2 2 4 2 4 2 5 7 1 10 9 1
Table of Contents
31
R500,R583,R584,R645,R505, R507,R522,R527,R529,R533, R534,R536,R540,R541,R542,
R544,R548,R682,R683,R684, R695,R746,R747,R748,R749, R750,R751,R752,R760,R761,
R762,R764,R765,R795,R797, R798,R801,R810,R811,R812, R813,R814,R815,R816,R817,
R818,R819,R820,R821,R825, R826,R827,R828,R829,R830, R831,R842,R868,R869,R870,
R903,R909,R910,R990,R991, R913,R763,R603,R604,R608, R641,R642,R646,R656,R657
R501
R556,R557,R558,R559
R571,R572,R622,R623
R562,R563
R520,R535
Y501
C503,C504
R667,R668
U523
R523,R525,R526,R528
C608,C609,C779
C516,C622,C623,C624,C625, C626,C628,C659,C663,C677, C707,C780
R509,R537,R581,R582,R705, R744,R745,R753,R754,R755, R756,R757,R766,R767,R768,
R769,R770,R799,R800,R908, R530,R560,R589,R611,R612, R627,R648,R651,R531 U516
C655,C667,C669,C670,C683, C706
C505,C530 U519 Q525,Q516,Q517 Q503,Q504,Q506,Q507
L517
CHIP 0 OHM 200PPM +-5% 0402 WALS L
CHIP 560K OHM 100PPM +-1% 0402 WALS L CHIP 3.6K OHM 100PPM +-1% 0402 WALS L
CHIP 2.49K OHM 100PPM +-1% 0805 YAGE L CHIP 22K OHM 100PPM +-1% 0402 WALS L
CHIP 390 OHM 100PPM +-1% 0402 WALS L TEMP-CRYSTAL 12.288MH SMD SIWARD XTL571 K
CAP NPO 4700P 50V +-5% 0603 WALSIN L CHIP 22K OHM 100PPM +-1% 0603 WALS L AD
PLV320ADC5140IRTW WQFN (24 TI J CHIP 7.5K OHM 100PPM +-1% 0402 WALS L CAP X7R
470PF 50V +-5% 0402 WALSIN L
CAP NPO 100PF 50V +-5% 0402 WALSIN L
CHIP 10K OHM 100PPM +-1% 0402 WALS L
MCU AW9523BTQR QFN24 AWINIC L CAP X7R .10UF 25V +-10% 0402 WALSIN L CAP NPO
1000P 50V +-5% 0402 MURATA L REG TLV75533PDBVR SOT-23 TI W NPN 40V MMDT3904
SC-88( PANJIT K NMOS 60 V 2N7002DW-7-F SC-88( DIODES K 1.3NH 1000MA 6000 0402
MURATA LQG15HN L
PRX915 Service Manual Version A – 09/22
75
1 4 4 2 2 1 2 2 1 4 3 12
29
1 6 2 1 3 4 1
Table of Contents
32
C651,C652,C759 U525 R876,R883,R884,R885,R887, R888,R889,R890,R891,R892
R672,R675,R676,R976
ZD501,ZD502,ZD503,ZD504
R543,R552
R568,R569,R574,R575,R585, R586,R587,R588
C661,C662
C518,C723,C725,C747,C750, C753,C757
C610,C644
C519,C521,C534,C538,C552, C553,C574,C575,C586,C587, C588,C589,C593,C594
C558,C559,C579,C580
R577,R580,R625,R626
C648,C664,C680,C688,C700, C704,C708,C739 R712,R728,R613,R614,R652, R653
R504,R506,R508,R510,R594, R601,R632,R639
C774 C612,C613 C650,C653
R591,R629
C611,C621,C634,C635,C636, C637,C639,C640,C641,C642, C643,C645,C646,C647,C649,
C656,C665,C714,C721,C730, C740,C741,C742,C746,C748, C751,C755,C756,C766,C770
C638,C722,C727,C728,C729, C737,C738,C744 C689,C703,C705,C500,C524, C526
D502,D511,D512,D550,D551 C767,C768,C769,C771,C772, C773,C549,C550,C571,C572
C511,C513,C514,C515
U501,U502,U503,U512,U513, U500,U505
Table of Contents
PRX915 Service Manual Version A – 09/22
CAP NPO 27PF 50V +-5% 0402 WALSIN L
3
AD DA ADAU1452K 72-LEAD ADI (AN K
1
CHIP 47 OHM 100PPM +-1% 0402 WALS L
10
CHIP 3.9K OHM 100PPM +-1% 0402 WALS L
4
TVS 15V LXES15AAA1-1 SMD MURATA K
4
CHIP 100K OHM 200PPM +-5% 0402 WALS L
2
CHIP 47 OHM 100PPM +-1% 0805 WALS L
8
CAP NPO 56PF 50V +-5% 0402 MURATA L
2
CAP X7R .01UF 50V +-10% 0402 SAMSUN L
7
CAP X5R 4.7UF 6.3V +-20% 0402 MURATA L
2
CAP .10UF 25V +-10% 0402X5R SAMSUNG L
14
E 100UF 6.3V +-20% 5X5.4M CK0J101MK
4
CHIP 49.9K OHM 100PPM +-0.1% 0402 WALS L
4
CAP 10UF 10V +-20% 0603X5R SAMSUNG L
8
CHIP 100K OHM 100PPM +-1% 0402 WALS L
6
CHIP 6.2K OHM 100PPM +-1% 0402 WALS L
8
CAP NPO 18PF 50V +-5% 0402 MURATA L
1
E 22UF 16V +-20% 4X5.4M CK1C220M- K
2
CAP 10UF 6.3V + -20% 0603X5R WALSIN L
2
CHIP 330 OHM 100PPM +-1% 0402 WALS L
2
CAP X5R .10UF 10V +-10% 0201 SAMSUN L
30
CAP X5R 10UF 6.3V +-20% 0402 SAMSUN L
8
CAP X7R .10UF 16V +-10% 0402 MURATA L
6
SWITC 100V 150MA 1N4148WS TSC L
5
CAP NPO 22PF 50V +-5% 0402 WALSIN L
10
CAP NPO 680PF 50V +-5% 0402 WALSIN L
4
OP OPA1678IDR SOIC-8PI TI K
7
33
R555,R916,R561,R564,R565, R566,R617,R618,R619,R620 R851,R590,R628
C718
C567,C605,C781,C782
L514
C627
C501,C502,C523,C719
R773,R774 R545,R863,R593,R602,R631, R640 R512,R524,R547,R551
R776,R780,R886
R823 R694,R706,R707,R713,R714, R720,R722,R723,R724,R725,
R726,R727,R844,R845,R847, R848,R849,R850,R853,R855, R856,R857,R858,R871,R872,
R873,R874,R879,R880,R881, R882 R899,R900,R658
L515,L520,
R865 R515,R516,R517,R518,R859, R860,R877,R878 Q502 R771 LED502 J502
R592,R630
R595,R600,R633,R638 J503 R609,R610,R649,R650
Table of Contents
PRX915 Service Manual Version A – 09/22
CHIP 160 OHM 100PPM +-1% 0805 WALS L
10
CHIP 3.3K OHM 100PPM +-1% 0402 WALS L
3
CAP X5R 1.0UF 6.3V +-10% 0402 NORMAL L
1
CAP NPO 100PF 50V +-5% 0402 MURATA L
4
3.3UH 1.35A 1M H 2.5X CENKER CKCS252 K
1
CAP NPO 22PF 50V +-5% 0402 MURATA L
1
CAP X5R 1.0UF 25V +-10% 0402 SAMSUN L
4
CHIP 22 OHM 100PPM +-1% 0603 WALS L
2
CHIP 1M OHM 100PPM +-1% 0402 WALS L
6
CHIP 2K OHM 100PPM +-1% 0402 WALS L
4
CHIP 2.2K OHM 100PPM +-1% 0402 WALS L
3
CHIP 15K OHM 100PPM +-1% 0402 WALS L
1
CHIP 10 OHM 100PPM +-1% 0402 WALS L
31
CHIP 0 OHM 0 OHM 0 OHM 0805 WALSI L
3
2NH ±0 900MA 100M 0402 MURATA LQG15HN L
2
CHIP 4.32K OHM 100PPM +-1% 0402 WALS L
1
CHIP 470 OHM 100PPM +-1% 0402 WALS L
8
NMOS 60V L2N7002LT1G SOT23 LRC L
1
CHIP 51K OHM 100PPM +-1% 0402 WALS L
1
LED R 631 0603 L-C191JRCT PARA LIG K
1
CONNECTOR 16PIN P:1.27MM 90 JRCONN K
1
CHIP 43.2 OHM 100PPM +-1% 0402 WALS L
2
CHIP 13K OHM 100PPM +-1% 0402 WALS L
4
SMD IPEX CONNECTOR 818000368 K
1
CHIP 120 OHM 100PPM +-0.1% 0402 WALS L
4
34
D513,D514,D522,D523,D524, D525,D526,D527,D528,D529, D530,D531,D532,D533,D534,
D535,D536,D537,D538,D539, D540,D541,D542,D543,D544, D545,D503,D505,D508,D516
R912
C603 U515 U504,U506 C731,C734,C761,C763 U507 C749 U508 C657,C775
L508 PCB Q518 Y503
C506,C531 C673,C674,C691,C696 R532
C681,C692
C629,C658
R685 C509,C517,C520,C522,C537, C539,C631,C633,C672,C685, C695,C709,C777,C632
C510,C525,C529
C671,C675,C693,C694,C785 J510 R772
R513,R796
R19
J507 R538,R539,R607,R647,R661, R662 SW501,SW502,SW504 SW503
Table of Contents
PRX915 Service Manual Version A – 09/22
TVS 5.78~ RSB6.8SM SMD ROHM L
30
CHIP 27K OHM 100PPM +-1% 0402 WALS L
1
CAP X7R .33UF 50V +-10% 0805 WALSIN L
1
MCU STM32F401RET6TR LQFP64 ST K
1
LOGIC CD4052BM96 SOIC TI W
2
CAP X7R 2200P 16V +-10% 0402 WALSIN L
4
REG CJ78L09 SOT-89-3 JCET (J K
1
CAP NPO 150PF 50V +-5% 0402 WALSIN L
1
REG CJ79L09 SOT-89-3 JCET (J K
1
CAP 2.1PF 50V +-0.1PF 0402NPO MURATA L
2
3.3UH 5.3A 100K 6045 SUNLEI SNR6045 L
1
UI BOARD 1.6 MM FR4 JBL PR 4L 94V- K
1
PNP 40V LMBT3906LT1G SOT23 LRC L
1
CRYSTAL 32MHZ 3225 HOSONI E3SB32 L
1
CAP NPO 10PF 50V +-5% 0402 DARFON L
2
E 47UF 6.3V +-20% 4*5MM CK0J470M- K
4
CHIP 33K OHM 100PPM +-1% 0402 WALS L
1
E 220UF 25V +-20% D6.3*H VZT221M1E L
2
CAP NPO 1.3PF 50V +-.25PF 0402 MURATA L
2
CHIP 150K OHM 50PPM +-1% 0402 YAGE L
1
CAP X7R .10UF 50V +-10% 0402 SAMSUN L
14
CAP X7R 1.0UF 16V +-10% 0603 WALSIN L
3
CAP NPO 470PF 50V +-5% 0402 WALSIN L
5
CONNECTOR 26PIN P:2.0MM 180 CGE K
1
CHIP 5.1 OHM 100PPM +-1% 0603 WALS L
1
CHIP 47K OHM 100PPM +-1% 0402 WALS L
2
CHIP 430K OHM 100PPM +-1% 0402 WALS L
1
SMT CONNECTOR 14PIN P:0.5MM 0.5AWTX-1 K
1
CHIP 100 OHM 100PPM +-1% 0805 WALS L
6
RE1201XE1-H01-0681 7PIN DC5V K
3
RE1201XE1-H01-0676 7PIN DC5V K
1
35
P501,P500 J505 J501,J500,J504 C532,C533,C601,C602 P503
J2
J4 J11
C259 L2,L7 C273 F1 CX1,CX3,CX4 CY1,CY2,CY5 J5 L4,L5 J6
C11,C20,C21,C307,C308,C9 K1 L1,L3 C50,C51 L8 C268 C49,C54
J1 T2 T2 C24,C25
C66,C67 C19 R144,R39
Table of Contents
PRX915 Service Manual Version A – 09/22
XLR CONNECTORS 6P NCJ6FAV-0 K
2
CONNECTOR 2X4PIN P:2.0MM 90 PHD-2X4AWD K
1
XLR CONNECTORS 3P NC3MAAV W
3
E 100UF 63V +-20% 8*12MM KM.101M1J K
4
EARPHONE JACK CK3.5-33E5-LF L
1
JBL EON700 USB BOARD PCBA(DIP) K
1
JBL EON700 USB BOARD PCBA(SMD) K
1
SMD MIRCO USB JACK MUB BF SMT099-GB K
1
USB BOARD 1.6 MM FR4 JBL EO 2L 94VK
1
2X4P P:2.54MM 90° DIP K
1
BOOMBOX BRACKET SPTE NATUR CLEAN K
1
JBL PRX900 SMPS BOARD TSET PCBA(DIP) K
1
PRX900 SMPS BOARD PCBA ASSY K
1
E 100UF 80V +-20% 8X20MM RZW101M1K K
1
CKCMV2820-10MHMIN-A5324 L
2
PLS-DIP 0.33UF 250V +-10% 5 C242E334 K
1
FUSE CERAMIC 250V 12A 5.5X2 21501 K
1
PLS-DIP 0.47UF 305V +-20% W B32922C3 K
3
PLS-DIP 0.001U 400V +-20% D CD45E2G K
3
CONNECTOR 2PIN 3.96MM DIP 180 K
1
TRANSF 390V 370V 8P CLICK PQ321271 K
2
CONNECTOR 4P RED PITCH:3.96MM K
1
E 1000U 80V +-20% 16X41M KF102M080 K
6
RELAY 12V 250V 10A DIP HF3FD12 W
1
15UH 31A 100K DIP CODACA CPD2320 K
2
E 330UF 450V +-20% 30X40M HU331M450 K
2
22UH 20.5A 100K DIP CODACA CPD2315 K
1
E 47UF 25V +-20% 5*11(K KM470M025 K
1
PLS-DIP 1UF 630V +-10% W B32672P6 K
2
SILICON GREASE SLD-746 K
3
TEMP-CONNECTOR 4 PIN 3.96MM WHITE K
1
TRANSF N/A N/A 10P CLICK BCK1901-1 K
1
TRANSF N/A N/A 10P CLICK BCK1901-1 K
1
PLS-DIP 0.068U 1KV +-5% W B32642B K
2
PRX900 SMPS BOARD PCBA ASSY(SMT) K
1
CAP NPO 47PF 50V +-5% 0402 WALSIN L
2
CAP X7R .10UF 100V +-10% 1206 WALSIN L
1
CHIP 47 OHM 100PPM +-1% 0603 WALS L
2
36
Q21 C138,C141,C142,C150,C154, C156,C159,C160,C162 U17,U18,U6 C89
C278,C287,C38
C31,C63
Q18
R194,R54,R60,R66,R95 R11,R119,R120,R124,R177,R 192,R200,R202,R247,R27,R2
76,R343,R347,R362,R375,R4 3,R45,R47,R50,R55,R57,R58, R80,R376,R51,R361
R137,R162,R163,R322 Q23 PG1,PG2 R173 C101,C110,C114,C135,C168,
C170,C171,C195,C197,C198, C299,C300,C61 C111,C80,C94,C96,C137,C14 3 R29
C130,C174,C274,C35
C261 ZD2 D41 D35,D59 R1
R211,R216,R220,R224
R41 C118,C119,C12,C124,C125,C 176,C177,C179,C18,C180,C1
81,C182,C183,C184,C186,C1 87,C188,C189,C207,C208,C2 09,C213,C214,C215 R48,R63
R210,R215,R219,R223,R228, R233 R14,R15
Table of Contents
PMOS -30V DMP3056L-7 SOT23 DIODES L CAP NPO 470PF 50V +-5% 0603 WALSIN L OP
OPA1678IDR SOIC-8PI TI K CAP X7R 4700P 1KV +-10% 1206 WALSIN L CAP X7R .10UF
25V +-10% 0402 WALSIN L CAP X7R .33UF 25V +-10% 0603 WALSIN L NPN 40V
MMBT2222A-7- SOT23 DIODES K CHIP 22K OHM 100PPM +-1% 0603 WALS L
CHIP 10K OHM 100PPM +-1% 0603 WALS L
CHIP 22 OHM 100PPM +-1% 0805 WALS L NPN 50V 2DC4672-13 SOT89 DIODES K POGO
PIN=1 PG-F1448-0105T K CHIP 470 OHM 100PPM +-1% 1206 WALS L
CAP NPO 1000P 50V +-5% 0603 WALSIN L
E 47UF 25V +-20% 6.3*7. JV470M025 K
CHIP 56 OHM 100PPM +-1% 0603 WALS L CAP X7R .01UF 100V +-20% 0805 WALSIN L CAP
X7R 2.2UF 100V +-10% 1206 SAMSUN L ZD 12V 200MW ±2% SMD TSC ( K TVS 58V
SMAJ58CA SMD LITTELFU K 600V 10A SFS1008G TSC K CHIP 10 OHM 200PPM +-5% 0805
WALS L CHIP 560 OHM 100PPM +-1% 0603 WALS L CHIP 68K OHM 100PPM +-1% 0603 WALS
L
CAP 1.0UF 100V +-10% 0805X7S TDK L
CHIP 2K OHM 100PPM +-1% 0603 WALS L CHIP 3.9K OHM 100PPM +-5% 0805 WALS L CHIP
2.4K OHM 100PPM +-1% 0402 WALS L
PRX915 Service Manual Version A – 09/22
1 9 3 1 3 2 1 5
26
4 1 2 1
13
6 1 4 1 1 1 2 1 4 1
24
2 6 2
37
R146,R148,R165,R186,R263, R301 D17,D27 R145
R241,R271,R326
R167,R325,R37,R49
C13 U13,U3 U10 C314
R242,R272,R358
RT1,RT4,RT9
R131,R170 D3,D4,D6,D9 R104,R19,R3,R71
C108,C173,C200,C306 D10,D11 R196,R203,R204,R205,R327, R354 C46,C47,C48,C52
R364,R366,R249,R250,R279, R280 C136,C144,C145,C151 U12 Q1,Q10,Q15,Q3
R239,R243,R253,R269,R273, R283,R340,R359,R369 U24,U26 Q4 C281,C282
R156,R157
R140,R141,R142 C116,C120,C121,C122,C126, C127,C178,C185,C206,C210,
C211,C212,C216,C217,C262 R113,R152,R159,R171,R179, R199,R201,R212,R214,R230,
R232,R64,R84
Table of Contents
CHIP 47K OHM 100PPM +-1% 0603 WALS L DIODE 1000 1.0A US1M-13-F DIODE K CHIP
1.3 OHM 100PPM +-1% 1206 WALS L CHIP 8.2K OHM 100PPM +-1% 1206 WALS L CHIP 1
OHM 100PPM +-1% 0603 WALS L CAP NPO 100PF 50V +-5% 0402 WALSIN L REG
TL431AQDBZ SOT23-3P TI K REG HF500GS-15-Z SOIC8-7B MPS (MO K CAP X5R 10UF 25V
+-20% 0603 SAMSUN L CHIP 300 OHM 100PPM +-1% 0603 WALS L NTC 10K OHM 1% 0402
NCP15XH103F03RC L CHIP 220K OHM 100PPM +-1% 0603 WALS L SWITC 400V 10A TPMR10G
TSC K CHIP 47 OHM 100PPM +-1% 0805 WALS L SMPS BOARD 2MM FR4 JBL PR 4 94VK CAP
X5R 10UF 25V +-20% 0603 WALSIN L ZD 2.4V 350MW ±0.05V SOD123 MD K CHIP 120K
OHM 100PPM +-5% 0805 WALS L CAP X7R .01UF 630V +-10% 0805 WALSIN L CHIP 68 OHM
100PPM +-1% 0603 WALS L CAP NPO 2200P 50V +-5% 0603 WALSIN L REG CJ79L05
SOT-89-3 JCET (J K NMOS 650V LSE65R180GT TO263( LONTEN K CHIP 4.7 OHM 100PPM
+-1% 0603 WALS L SP ACS711KEXLT-31AB-T QFN ALLEGRO K SP 60 V MMDT4413 SC-88(
DIODES K CAP NPO 100PF 2KV +-5% 1206 WALSIN L CHIP 1.5K OHM 100PPM +-1% 0603
WALS L CHIP 240K OHM 100PPM +-1% 1206 WALS L
CAP X7R .10UF 100V +-10% 0603 MURATA L
CHIP 100K OHM 100PPM +-1% 0603 WALS L
PRX915 Service Manual Version A – 09/22
6 2 1 3 4 1 2 1 1 3 3 2 4 4 1 4 2 6 4 6 4 1 4 9 2 1 2 2 3
15
13
38
C255 D20 U9
C284,C81 R24,R5 R229,R234
R118,R79 R7,R12,R21 R26 R395,R406 R371 R122 R193,R195,R197
R2,R257,R285,R287,R372,R5 3,R244,R274 R363,R248,R278 C22,C23 R414
R330,R331,R92,R93,R94,R99 R344,R345 R256,R286 L10 R106,R125,R25,R349,R365,R 86
R213,R221,R231 R133,R387 C14 R103,R107,R149,R169,R332,
R333,R334,R335,R88,R89,R9 0,R91 C27,C4
Table of Contents
CAP X5R 2.2UF 16V +-10% 0603 SAMSUN L SWITC 30V 0.2A BAT54-7-F DIODE K SCREW
M3.0XL10 0.5PCED COATING K REG AS78L05RTR-G1 SOT-89 DIODES K NUT M3XOD6.3XL2.4
COLOR K CAP Y5V .10UF 50V -20+80% 0603 WALSIN L CHIP 1M OHM 100PPM +-1% 0402
WALS L CHIP 2.4K OHM 100PPM +-1% 0603 WALS L HEATSINK L ALUMINUM NATUR COLOR K
CHIP 680 OHM 100PPM +-1% 0402 WALS L CHIP 0 OHM 0 OHM 0 OHM 1206 WALS L CHIP
75 OHM 100PPM +-1% 0603 WALS L CHIP 0 OHM 0 OHM 0 OHM 0805 WALSI L CHIP 1.2K
OHM 100PPM +-1% 0603 WALS L CHIP 1 OHM 100PPM +-1% 0805 WALS L CHIP 470K OHM
100PPM +-1% 0603 WALS L CHIP 3.3K OHM 100PPM +-1% 0603 WALS L CHIP 12K OHM
100PPM +-1% 0603 WALS L CAP X7R 220PF 500V +-10% 0805 WALSIN L CHIP 2.2 OHM
100PPM +-1% 1206 WALS L CHIP 15 OHM 100PPM +-1% 0603 WALS L CHIP 100K OHM
200PPM +-5% 0603 WALS L CHIP 2.7K OHM 100PPM +-1% 0603 WALS L 22UH 4A 100K SMD
CODACA CSAB074 K
CHIP 0 OHM 0 OHM 0 OHM 0603 WALS L
CHIP 49.9 OHM 100PPM +-1% 0603 WALS L CHIP 33K OHM 100PPM +-1% 0402 WALS L CAP
NPO 15PF 500V +-5% 1206 WALSIN L
CHIP 47 OHM 100PPM +-1% 1206 WALS L
CAP NPO 100PF 250V +-5% 0805 WALSIN L
PRX915 Service Manual Version A – 09/22
1 1 1 1 1 2 2 2 1 2 3 1 2 1 1 3 8 3 2 1 6 2 2 1 6 3 2 1
12
2
39
PRX915 Service Manual Version A – 09/22
D15,D16,D23,D30,D33,D34,D
36,D39,D40,D49,D50,D57,D58
SWITC 100V 150MA 1N4148WS TSC L
19
,D63,D64,D65,D66,D67,D7
C103
CAP X7R .047U 50V +-10% 0402 WALSIN L
1
U11,U14,U2,U34
TEMP-PHOTO 5V EL817S1(C)(T DIP EVERLI K
4
C229,C252,C257,C258,C83,C 90,C100,C133
CAP X7R .10UF 50V +-10% 0402 SAMSUN L
8
Q34
PNP 40V LMBT3906LT1G SOT23 LRC L
1
C113,C163,C165,C166,C167,
C169,C190,C192,C193,C194,
CAP X7R 4.7UF 25V +-10% 0805 SAMSUN L
17
C199,C201,C298,C302,C303, C64,C65
R4,R415
CHIP 4.7 OHM 100PPM +-1% 0805 WALS L
2
J2
CONNECTOR 26PIN P:2.0MM 180 CGE K
1
Q22,Q28,Q30,Q32,Q6,Q7,Q8, Q9
NPN 40V MMBT3904WT1G SC70 ( ON K
8
R378,R65
CHIP 75K OHM 100PPM +-1% 0603 WALS L
2
C3
CAP X7R .47UF 16V +-10% 0603 MURATA L
1
C280,C56,C75
CAP NPO 220PF 100V +-5% 0805 WALSIN L
3
C253,C84
CAP X5R 4.7UF 16V +-20% 0402 MURATA L
2
C157,C243,C5,C68,C88,C91, C93
CAP X7R 1.0UF 50V +-10% 0603 WALSIN L
7
Q25,Q33
NMOS VDS=3 MTB030N03N3 SOT23 CYSTEC K
2
R123,R258,R288,R374
CHIP 220 OHM 100PPM +-1% 0603 WALS L
4
R127,R52,R56,R85
CHIP 100 OHM 100PPM +-1% 0603 WALS L
4
L6
0.68UH 14A 100K 7.2× SGTE GPSR-AP L
1
C15
CAP X5R .22UF 25V +-10% 0402 WALSIN L
1
U5
DC DC CVT SY8201ABC SOT23-6 SILERGY K
1
Q11,Q12,Q13,Q17,Q2,Q26,Q2 7,Q29
PNP -40V MMBT4403LT1G SOT23 ON K
8
U1
SP HR1001AGS SOIC-16 MPS K
1
C286
CAP 10UF 10V +-20% 0603X5R SAMSUNG L
1
R174,R198
CHIP 1M OHM 100PPM +-1% 0603 WALS L
2
C30,C33
CAP X7R .033U 100V +-10% 0805 WALSIN L
2
R139,R70
CHIP 100K OHM 50PPM +-1% 0402 YAGE L
2
C242,C245,C79
CAP X7R 220PF 100V +-10% 0603 WALSIN L
3
U19,U21,U32
OP IRS2092STRPBF SOIC16N I.R. W
3
R151,R153,R154
CHIP 3.3M OHM 100PPM +-1% 1206 WALS L
3
R13
CHIP 16K OHM 100PPM +-1% 0402 WALS L
1
R350
CHIP 3.3K OHM 100PPM +-1% 0805 WALS L
1
Table of Contents
40
R158,R175
C55,C59,C60
C226,C99
C104,C105,C2,C69 R110,R111,R112,R96,R97,R9 8 R181,R190,R236,R267,R324,
R392,R46 Q24 C283
R105,R20,R72,R8
R17,R18,R22,R23 R416,R417,R67,R68,R69,R74, R75,R76 U33,U4
R187,R188,R264,R265,R314, R318 R172
R336,R408
L9
R246,R252,R275,R282,R368
R155 D32 R73
C231
C8
R150,R346
C285 R10,R164,R35,R357,R36,R37 7,R379,R391,R40,R59,R61,R6 2,R360 C70
C26
C71 U22 R384,R409,R410,R411
Table of Contents
CHIP 470 OHM 100PPM +-1% 0603 WALS L CAP X7R .10UF 500V +-10% 1210 KEMET L CAP
X7R 3300P 50V +-10% 0402 WALSIN L CAP X7R 1000P 50V +-10% 0402 YAGEO L CHIP
1.2M OHM 100PPM +-1% 1206 WALS L CHIP 33K OHM 100PPM +-1% 0603 WALS L NPN 40V
MMBT3904LT1G SOT-23 ON SEM L CAP X7R .10UF 50V +-10% 0402 YAGEO L CHIP 33 OHM
100PPM +-1% 0805 WALS L CHIP 39K OHM 100PPM +-1% 0805 WALS L CHIP 820K OHM
100PPM +-1% 1206 WALS L TEMP-OP LM358DR SO8 TI L CHIP 20 OHM 100PPM +-1% 1206
WALS L CHIP 9.1K OHM 100PPM +-1% 0603 WALS L CHIP 10 OHM 100PPM +-1% 0402 WALS
L 10UH 1.6A 100K SMD HOTLAN MCW-042 K CHIP 8.2K OHM 100PPM +-1% 0603 WALS L
CHIP 100 OHM 100PPM +-1% 0805 WALS L SWITC 70V 215MA BAV99LT1G ON SE K CHIP
22.1K OHM 100PPM +-1% 0402 WALS L CAP X7R .01UF 50V +-10% 0402 SAMSUN L CAP
NPO 330PF 50V +-5% 0402 WALSIN L CHIP 2.2K OHM 100PPM +-1% 0603 WALS L CAP NPO
22PF 50V +-5% 0402 WALSIN L
CHIP 1K OHM 100PPM +-1% 0603 WALS L
CAP NPO 22PF 50V +-5% 0402 MURATA L CAP NPO 220PF 50V +-5% 0603 MURATA L CAP
X7R .01UF 50V +-10% 0402 WALSIN L SP UCC28064ADR SOIC16 TI W CHIP 47 OHM
100PPM +-1% 0402 WALS L
PRX915 Service Manual Version A – 09/22
2 3 2 4 6 7 1 1 4 4 8 2 6 1 2 1 5 1 1 1 1 1 2 1
13
1 1 1 1 4
41
C107,C115,C139,C147,C152, C260,C264,C309,C310,C32,C 34,C36,C37,C39,C40,C41,C42
,C43,C44,C45,C85,C95,C148, C153 D37 R337,R339,R390,R394,R397,
R398,R399,R400,R401,R402, R403,R404,R407,R338,R28,R 83 Q5
R109,R136,R138,R16
C131,C175,C275,C76
C164,C191,C297 R209,R217,R218,R225,R227, R235 C112
C134,C263
R44
R32,R33,R34
R87
R222,R226
R178,R180
R116,R388
C78 D2 R420
R189,R266,R303
R114,R115,R30,R31,R6,R9 D18,D19,D22,D45,D46,D60 R132
R100 D1 R385
R245,R277,R355 D12,D13,D14
Table of Contents
PRX915 Service Manual Version A – 09/22
CAP X7R .10UF 50V +-10% 0603 WALSIN L
24
ZD 12V 400MW 2% SOD-32 PAN J K
1
CHIP 0 OHM 200PPM +-5% 0402 WALS L
16
NMOS 600V BSS127S-7 SOT23 DIODES K
1
CHIP 10K OHM 100PPM +-1% 0402 WALS L
4
CAP NPO 1000P 100V +-5% 0805 WALSIN L
4
CAP NPO 22PF 100V +-5% 0805 WALSIN L
3
CHIP 6.8K OHM 100PPM +-1% 0603 WALS L
6
CAP X7R .47UF 50V +-10% 0805 WALSIN L
1
CAP X7R .01UF 50V +-5% 0603 WALSIN L
2
CHIP 4.7K OHM 100PPM +-1% 0603 WALS L
1
CHIP 2.2M OHM 100PPM +-1% 1206 WALS L
3
CHIP 162K OHM 100PPM +-1% 0402 WALS L
1
CHIP 10 OHM 200PPM +-1% 0603 WALS L
2
CHIP 330K OHM 100PPM +-1% 0603 WALS L
2
CHIP 47K OHM 100PPM +-1% 0402 WALS L
2
CAP NPO 680PF 50V +-5% 0402 WALSIN L
1
TVS 5.78~ RSB6.8SM SMD ROHM L
1
CHIP 510K OHM 100PPM +-1% 0603 WALS L
1
CHIP 34K OHM 100PPM +-1% 0603 WALS L
3
CHIP 220 OHM 100PPM +-1% 1206 WALS L
6
DIODE 200V 1.0A ES1D-13-F DIODE K
6
CHIP 56K OHM 100PPM +-1% 0402 WALS L
1
CHIP 300K OHM 100PPM +-1% 0603 WALS L
1
DIODE 1000 0.8A RS1ML TSC K
1
CHIP 1.2M OHM 100PPM +-1% 0402 WALS L
1
CHIP 49.9K OHM 100PPM +-1% 1206 WALS L
3
ZD 24V 500MW +0.6-1.2 SOD123 BLUE K
3
42
D8,ZD4 Q1,Q10,Q15,Q3
U15,U16,U27,U31,U7,U8 C230,C232,C233,C234,C241, C248,C249,C250,C251,C256,
C235,C236,C237,C238 C109,C17,C172,C196,C265,C 301,C305,C6,C7,C74,C86,C97
C155,C161 R101,R102,R182,R183,R259, R260 C28
C140,C149,C158
R289,R42
R255
R168 D21,D25,D26,D28,D29,D38,D 47,D48,D5,D61,D62 C304,C73,C98
C29
C16
C53,C77
R237
R129
C117,C128,C272 R81,R82 RT3
T1 BD1 C244,C87
C92
CY6 L11 C123,C129 RT2
Table of Contents
PRX915 Service Manual Version A – 09/22
ZD 15V 200MW +0.6-1.2 SOD-32 BLUE K
2
NMOS 650V LSE65R125HT TO263( LONTEN K
4
NMOS 150V HGN195N15S SMD HUNTEC K
6
CAP X5R .33UF 10V +-10% 0402 WALSIN L
14
CAP X7R 4.7UF 6.3V +-10% 0603 SAMSUN L
12
E 10UF 16V +-20% 4*5.5M MV100M016 K
2
CHIP 4.7K OHM 100PPM +-1% 1206 WALS L
6
CAP NPO 100PF 50V +-5% 0603 WALSIN L
1
CAP NPO 1500P 50V +-5% 0603 WALSIN L
3
CHIP 47K OHM 100PPM +-1% 0805 WALS L
2
CHIP 680 OHM 100PPM +-1% 0603 WALS L
1
CHIP 150K OHM 100PPM +-1% 0402 WALS L
1
200V 1A ES1DL JSCJ K
11
CAP X7R 4.7UF 25V +-10% 0603 WALSIN L
3
CAP NPO 3300P 50V +-5% 0603 WALSIN L
1
CAP X7R .01UF 50V +-10% 0402 MURATA L
1
CAP X7R .01UF 16V +-10% 0402 WALSIN L
2
CHIP 12K OHM 50PPM +-1% 0402 WALS L
1
CHIP 133K OHM 100PPM +-1% 0402 YAGE L
1
CAP X7R .01UF 100V +-10% 0805 WALSIN L
3
0.01 OHM 50PPM +-1% 1206 YAGE K
2
NTC THERMISTOR 10 OHM MF72-10D20 6A K
1
TRANSF ±60V 390V 20 CLICK BCK4901-5 K
1
800V 25A KBJ2508 MD ( K
1
E 470UF 25V +-20% 8MM*16 GF471M025 K
2
E 220UF 25V +-20% 8*12MM KM.221M1E K
1
PLS-DIP 470PF 440V +-10% D CD45-B2G K
1
20±30% 5.0A 1KHZ 17MM GANTON GTCN138 K
1
TEMP-PLS-DIP 1UF 100V +-5% 7 C242A105 K
2
MOV 300V B72214S0301K DIP EPCOS K
1
PRX900_CONDUCTIVE FOAM K
4
CABLE 3P VWA396010-0150 150MM K
1
43
Table of Contents
CABLE 4P2 VH-4Y-46 3.96MM 150MM400MM K CABLE 8P PHDR-8Y-PHS-01 120MM+30MM3 P K ANT BT 356MM 50 OHM 2.4 INPAQ K AC SOCKET TU-301-AP-AEB-JJ1(D) 250V W SPACER SUPPORT NYLON 66 94V0 NATUR K PRX900 THERMAL PAD-2 K PRX900 THERMAL PAD-4 TOP K 710 KNOB VOLUME ABS PA-75 94HB BLACK K PRX900 THERMAL PAD- 6 K LCD EVA K HEATSINK 7 ALUMINUM NATUR DEGREA K 900 IO PANEL AL1050 BLACK POWDER K PRX900 HEXAGON BOLT A K HEATSINK 1 ALUMINUM NATUR DEGREA K PRX900 EVA LENS CHANNEL K PRX900 EVA LENS 1 K HEATSINK 3 ALUMINUM NATUR DEGREA K SPONGE5 :YU356(HF-1) ADHESIVE DS11 K SCREW M3.0XL10 0.5P ZINC+CED COAT K HEATSINK 5 ALUMINUM NATUR DEGREA K PRX900 PC SHEET K LCD HOLDER PC 94HB TRANS K PRX900 THERMAL PAD-1 K PRX900 THERMAL PAD-4 BOTTOM K AMP PLUG NYLON 66 94V0 NATUR K BUTTON POWER ABS+PC 94HB PANTO K PRX900 THERMAL PAD- 5 TOP K CABLE SADDLE AB-20C NYLON 66 K EVA 2 FOR POWER BUTTON E-4308 K GREEN GLUE HAOZHENG:HD-200G L PRX900 GASKET BUTTON-2 K SCREW M4XL16.5 0.7P_NYLOK_CED COA K PRX900 GASKET LED-2 K PRX900 EVA SEAL LED PCB K GLUE SOL2209 BLACK L CABLE 1P VWG100000-0070 UL1015#18 85MM K 700 KNOB MASTER ABS PA-75 94HB BLACK K HEATSINK 6 ALUMINUM NATUR DEGREA K PSU BRACKET ALUMINUM NATUR DEGREA K
PRX915 Service Manual Version A – 09/22
1
1 1 1 1 1 1 3 1 1 1
1 1 1 1 1 1
1
2
1 1 1 1 3 1 1 1 1 1 0 1 3 1 4 0 1
1
1
1
44
Table of Contents
900 SHIELDING CO AL1050 NATUR DEGREA K PRX900 THERMAL PAD-3 K HEATSINK 2 ALUMINUM NATUR DEGREA K PRX900 THERMAL PAD- 5 BOTTOM K HEATSINK 4 ALUMINUM NATUR DEGREA K NUT M4XOD8.0XH4.1 0.7P STEEL NI ELECTR K PRX900 THERMAL PAD- 7 K LCD COVER PC 94HB TRANS K PRX900 HEXAGON BOLT B K PRX900 RUBBER SHEET K PRX900 GASKET BUTTON-1 K SCREW T3*10MM 1.06P ZN+NI+HT BLA K BUTTON BACK ABS 94HB PANTO K PRX900 GASKET LED K PRX900 EVA LENS 2 K SCREW M4XL10 NYLOK K 900 LENS CHANNEL PC-110 94HB TRANS K TUBE PVC 5 10 – K LIMIT LENS PC-110 94HB TRANS K SCREW M3.0XL9 0.5P BLUE ZINC+NYL K PHB-4Y-PH-02 820MM 4PIN 2.0MM K PHB-2Y-PH-01 370MM 2PIN 2.0MM K PHB-2Y-PH-02 420MM 2PIN 2.0MM K LCD DISPLAY G02403AD01C5(GD3261B) K PRX900 PACKING ASSY K PRX900 EPS K G-CARTON PAD STAMPING PAPER L PLYWOOD PALLET E1 L PRX900 CARTON BOX K G-PP BAND YELLOW 11G/M L WRAP TAPE 0.02MMX450MMX340M L CORNER PAD YARN TUBE PAPER L5XW2XT0.5 L G-OPP TAPE W60MMXL60YD 100RL/BOX L EON618 PE BAG K EON700&EON718S CARTON LABEL K G4 BLANK LABEL FASSON-AW5209 L89XW54 K BLANK LABEL ALL MODELS SHARE L75XW10 L EON700&EON718S SERIAL LABEL K G4 BLANK LABEL FASSON-AW5209 L43XW10 K JBL PRX900 ACCESSORY ASSY K JBL PRX900 LED BOARD PCBA TEST K JBL PRX900 LED BOARD PCBA(DIP) K JBL PRX900 LED BOARD PCBA(SMD) K LED PCB 1.2 MM FR4 PRX900 2L 94V- K
PRX915 Service Manual Version A – 09/22
1 1 1 1 1
5 1 1 1 1 1 10 1 1 1 3 1 3 1 25 1 1 1 1 1 1 0 0 1 0 0 0
0 1 1 1
1 1 1 1 1 1 1 1
45
PRX915 Service Manual Version A – 09/22
LED1,LED2,LED3 J1
PCB CN8 RT8
LED 618 1.6X1. J6C0606RGBC3 JINGJU K
3
CONN 4P P2 M180 PH-4A-CS K
1
HARMAN PRX-ONE NTC BOARD PCBA (SMT) K
2
ARRAYNTC 1.2 MM FR4 PRXONE 2L 94V- K
1
CONNECTOR 2P P:2.0MM 90° SMT K
1
CHIP RES NTC 3% 0603 1/10W 470K OHM K
1
Table of Contents
46