PHILIPS FW- Series Mini Audio System User Manual
- June 3, 2024
- Philips
Table of Contents
FW- Series Mini Audio System
Mini System
Service Service Service
FW-M355/22/34/37 FW-V355/21M
Service Manual
MP3-CD PLAYBACK
COMPACT
DIGITAL AUDIO
TABLE OF CONTENTS
Page Location of pc boards & Version variations ……………. 1-2 Technical
Specifications ……………………………………… 1-3 Measurement setup ……………………………………………. 1-4
Service Aids, Safety Instruction, etc. …………………….. 1-5 Disassembly Instructions
& Service positions ………….. 2 Service Test Programs & DEMO mode ……………………. 3 Set
Block diagram and Wiring diagram ……………………. 4 Mains Board
…………………………………………………………. 5 Front Board ………………………………………………………….. 6 VCD – MPEG-
01B Module ……………………………………… 8 ETF7 Tape Module ……………………………………………….. 9 3CDC-LC-
VCD Module ……………………………………….. 10 Combi Board ………………………………………………………. 11 Set
Mechanical Exploded view & parts list …………….. 12
© Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in
a retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of
Philips.
Published by KC 0209 Service Audio Printed in The Netherlands Subject to
modification
Version 1.0
CLASS 1 LASER PRODUCT
GB 3139 785 30029
11-8
11-8
PRE- & POWER AMPLIFIER CIRCUIT
0888 E13 0889 G13 1300-A F13 1300-B E13 1322 E14
1323 E14 2351 D14 2352 F14 2361 E7 2362 E7
2365 E12 2366 F12 2367 D12 2368 F13 2369 E12
2370 F13 2371 C7 2372 D8 2373 C10 2377 C14
2378 E12 2604 C2 2605 A2 2606 D2 2607 B2
2608 D2 2609 A3 2610 D3 2611 B6 2612 D6
2613 G1 2614 G2 2615 E2 2616 E2 2617 F4
2618 E4 2662 A1 2663 D1 2664 A2 3355 D14
3356 E14 3357 E14 3358 F14 3359 E14 3360 F14
3361 E7 3362 F7 3363 E7 3364 E7 3365 D12
3366 F12 3367 D12 3368 G12 3369 D12 3370 F12
3371 E12 3372 E12 3373 E12 3374 E11 3376 C9
3377 B10 3378 B10 3379 D10 3384 B13 3385 C14
3386 C13 3387 D10 3388 D10 3389 C9 3390 C9
3392 C8 3608 E2 3609 A4 3610 D4 3611 B4
3612 D4 3613 B5 3614 D5 3615 A5 3616 D5
3617 B5 3618 C5 3619 B5 3620 C5 3621 F1
3622 G1 3623 E1 3624 F3 3625 F3 3626 E4
3627 E4 3628 E4 3629 F5 3630 A1 3631 C1
3632 A1 3633 D1 3634 B2 3635 B2 3636 E2
5301 D12 5302 G12 5303 E12 5304 F12 5601 E2
6371 B9 6372 B8 6373 C8 6374 C10 6375 C11
6376 E11 6377 E11 6378 F12 6379 E12 6380 D11
7301 E9 7302 C9 7303 C10 7304 C10 7600-A A2
7600-B D3 7602 D4 7603 B5 7604 D5 7605 F4
7606 E4 7607 E5 7608 B4 9508 G14 9510 D14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
HPREF
A
GND_A
+12V
B_REF3
2664 100p
3630 12K
VOL_LEFT
2662 2u2
3632 10R
+6V
3
2605 470p
2 +6V
8 7600-A NJM4556AM 1 +6V
4
2609 22u
GND_A
B
2607
220p
HPREF +6V
3635 6K8
3634 27K
3609 1K
7608 BC817-25
3611 1K
3615 1K 3613 1K
BC817-25 7603
2611 100p
GND_PA
GND_PA
GND_PA
3617 33R
3619 47R
HP_LEFT
C
HPREF
GND_A GND_PA TU
GND_A
+12V
3618
3620
HP_RIGHT
B_REF3
33R
47R
2604 100p
3631 12K
VOL_RIGHT 2663 2u2
3633 10R
D
+6V
5
8 7600-B
NJM4556AM 2610
7
2606 470p
6
+6V
4
+6V
22u
GND_A 2608
3610 1K
7602 BC817-25
3612 1K
3614 1K
3616 1K
BC817-25 7604
2612 100p
HPREF 3636
220p 3608
GND_PA
GND_PA
GND_PA
6K8
27K
E
+12V_A 3623
5601
+5V6 B_REF3
7606 BC847B
7607
+5V BC857B
+5V
3626 1K
2u2 10R
3628 4K7 2618 100p
+5.6V 3627
+4.3V
2615 47u 2616 22n
3629 4K7
0.1V
5K6
GND_A
MUTE
3624 0.6V 10K
7605 BC847B
F
+12V_A
+5V
0V
D
3625 10K 2617 10u
3621 4K7
+6V
D
HPREF
3622 4K7 2613 100u 2614 22n
G
GND_A
1
2
3
4
5
6
3361 82K
AP 3362 82K
3364 8K2 2362 680p
3363 8K2 2361 680p
2371 4u7 3392 1K
+C +17.5V
+H +35.8V +54.2V
+50V
3378 2K2
3377 330R
6372 1N5392
6371 1N5392
G AQ00
6373 BZX79-B3V9
3390 12K 3376 12K 3389 12K
+16.7V
7302 STP16NE06
+16.7V
+16.7V
+53.8V
+16.7V
6374 1N4148
7303 BC856B
+54.2V
2373 47p
6375 1N4148
7304 BC847B
+13.8V
+7.2V
3388 10K 3387 10K 3379 10K
2372
4u7 G
G GGG
7301 AN17830A
0V 6 CH1-IN
+16.7V 1 VCC
CH1-O+ 2 +7.8V
TSD PROT CIRCUIT
0V 8 CH2-IN
CH1-O- 4 +7.8V
0V 9 MUTE MUTE
+3.64V 5 STBY STBY
CIRC
CH2-O+ 12
REF
CH2-O- 10
GND
7 3 11
0V 0V
0V
+7.8V +7.8V
AMP_IC
AP AL AR
pt2 For point 2 pc board only
7
8
9
10
11
BZX79-B22 6380
3374 470R
6376 1N4003
6377 1N4003
6379 1N4003
6378 1N4003
A
AMP_ON 5V
3384 1K5
2377
22u
4.7V
3385
3386 100R
150K
G
AMP_IC
+3.64V
5301
1u 3365
4R7
3369
2369 2365 220n 47n 2367
220n
4R7 3367
4R7
3371
1300-B
4R7 5303
1u 3373
4K7 G
AL
pt2
2378
0888
4 3
TO HEATSINK SCREW
3372 220p
4R7 3366 4R7 5304
2370
220n AR
2366 47n 2368 220n
1u
2 1
1300-A
3370
4R7
3368
4R7 5302
1u
0889
HEATSINK SCREW HOLE
9510
2351
220u 3355 330R 3357 330R 3359 330R
3356 330R 3358 330R 3360 330R 220u
2352 9508
Matrix Surround only
B
C
D
1323
E
2 1 EH-S
1322
2 1 EH-S
F
AV00
G
3139 118 55160 …90280 sh 4 dd wk203
12
13
14
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