AMDEK 310 12 Inch Video Monitor for Repair Owner’s Manual

AMDEK 310 12 Inch Video Monitor for Repair

MODEL VIDEO 310/310A

WARNING

TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS MONITOR TO RAIN OR MOISTURE.
HIGH VOLTAGE IS PRESENT INSIDE THE UNIT. DO NOT REMOVE THE BACK COVER OF THE CABINET. IF THE MONITOR DOES NOT FUNCTION PROPERLY, CONTACT YOUR LOCAL DEALER OR QUALIFIED SERVICE PERSONNEL.

FEATURES

• High resolution display.
• Non-glare display screen.
• Low power consumption.
• 120 /220V interchangeable power transformer.
• Light and compact, easy to carry.

POWER SOURCE

• This monitor is manufactured and set to operate at 120VAC /60Hz current Plug your power cord only to the specified outlet.
• To convert the monitor to operate at 220VAC/50Hz, it is recommended that the change to be made by a qualified service personnel at your local dea1er or service station.
• When this monitor is to be used at 220VAC /50Hz, Please use an additional adaptor with CAT. No. 504 manufactured by KULKA ELECTRIC CORP. to fit the AC power cord to 220V receptacle. This adaptor is not supplied with this unit but is available from local electronic supplied stores, or AMDEK Corp.

FRONT CONTROLS

REAR CONTROLS

OPERATION

1. Connect the signal cable from your monitor to the TTL l/P (9 PIN “D” TYPE) connector in the back of the personal computer. (Refer to l/Pconnector layout)
2. Connect the power cord with specified outlet, and pull the PULL ON switch to set the unit on. It will be a few seconds before the picture comes on to the screen.
3. Adjust the CONTRAST and BRIGHTNESS controls to make the picture at the level most pleasing to your eyes.
4. To adjust the picture to the center of the screen, use H-CENTER for horizontal adjustment, and V-HOLD for vertical adjustment.

CAUTIONS

1. Do not use or store this monitor in a place with much moisture or dust, or high ten:iperature such as kitchen appliances, direct sunshine, etc.
2. Do not cover the ventilation slits while in operation. This will prevent the necessary ventilation.
3. When the screen surface filter develops dusts, clean with soft cloth moistened with water. Special cleaning cloth is also available from your local dealer.
4. When the monitor is not in use for a long time, be sure to pull the power plug out of the outlet.

SPECIFICATIONS

1. Input signals| TTL compatible Horizontal Drive: 4 to 30 usec positive going. Vertical Drive: 200 to 1400 usec negative going. Video Signal: Positive white Daul Intensity: Positive going.
---|---
2. Scan standard| Horizontal: 18.432KHZ
VerticalL 50HZ
3. Video response| 18 MHZ (-3dB)
4. Deflection linearity| Within 10%
5. Controls service| B+, H. width, V. height, V.lin. Focus, Sub-brightness. H center, Brightness, Contrast, V.hold
6. CRT user| 12. inch, 90° deflection, P31 (Green) for Video-310 P 134 (Amber) for Video-31 OA
7. Semiconductors| IC: 3 Transistors: 16 Diodes: 20
8. Power source| Transistors: 16
Diodes: 20
9. Power consumption| AC 120 Volts/60HZ or 220 Volts/50HZ 30W
10. Dimensions| 14.5″(W) x 1 L5″(H) x 13.7″(D)
11 Carton dimensions| 17.48″(W) x 15.35″(H) x 17.0S”(D)
12. Net weight| 17 Lbs.
13. Input connector| 9 PIN “D” TYPE

*Design specification and performance subject to change without notice due to product improvement.

1. GND
2. Shield GND
3. Not used
4. Not used
5. Not used
6. Intensity
7. Video
8. H. Sync
9. V. Sync

9-PIN l/P CONNECTOR AND LAYOUT

**MODEL: VIDE0-310/VIDE0-310A**

CRITICAL COMPONENT WARNING

These critical components that are marked with a ⚠ on the schematic diagram and the parts list are used to prevent shock, fire hazard and excessive X-radiation. All these special components must be replaced only with the same type identical to those in the schematic diagram and parts list.

1. All resistor values are in ohms, K = 1000, M = 1000000.
   Unspecified : Carbon film, ±5% Y.W
   (M)              : Carbon Solid,J: ±5%,unspecified: ±10%
   (MFR)         :  Metal film,±5%
   (CT)            : Cement wire-wound,±5%

2. All Capacitors are in µ,F. P represents pF
   Unspecified : Ceramic,+80%-20 (NP) Elyc. (Non-polar, ±10%
   J: ±5%, K: ±10%  (±) Elyc. < 4.7µ,F +75 % – 10 others +50 %  – 10
   (ML)            : Mylar, J: ±5% unspecified: ±10%
   (PF)             : Polyproplene , J:± 5% M : ±20% unspecified: ± 10%
   (DTL)         : Tantal. ±20%

3. This circuit diagram is original one. therefore there may be a slight difference from your set.

4. All marked voltage are taken under 3.5VP-P Video Input
   3.8VP-P Vertical Input
   3.6VP-P Horizontal Input

2201 Lively Boule.vard, Elk Grove.
Village, Illinois 60007
(312)364-1180 • TLX: 25-4786

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