Manuals
/
Wells-Gardner
/
Computer Equipment
/
Computer Monitor
Wells-Gardner
D9300 Series service manual Wells-Gardner Electronics Corporation, No Raster
Models:
D9300 Series
1
25
28
28
Download
28 pages
25.08 Kb
21
22
23
24
25
26
27
28
<
>
Troubleshooting
Specs
Controls And Adjustments
How to
Safety Precaution
Service Manual for D9300 Series Digital-Control Color Monitor
Technical Features
DESCRIPTION OF CIRCUIT OPERATION 8-1. Mode Control
Page 25
Image 25
Wells-Gardner
Electronics Corporation
9-3.
NO RASTER:
23
Page 24
Page 26
Page 25
Image 25
Page 24
Page 26
Contents
Printed on 03/20/03
Wells-Gardner Electronics Corporation
Service Manual for D9300 Series Digital-Control Color Monitor
Wells-Gardner Electronics 5500W. 55th Street Suite A Mc,Cook Illinois
3. TECHNCIAL FEATURES…………………………… 4. TIMING CHART………………………………………
1. SAFETY PRECAUTION……………………………… 2. SPECIFICATION………………………………………
5. SET UP………………………………………………… 6. CONTROLS AND ADJUSTMENT…………………
7. ADJUSTMENT SPECIFICATION……………………12
Wells-Gardner Electronics Corporation
1. SAFETY PRECAUTION
Wells-Gardner Electronics Corporation
2. SPECIFICATION 2-1 Picture Tube. ξ Size ξ Dot Pitch .25mm
Wells-Gardner Electronics Corporation
3. TECHNICAL FEATURES
1.76µs
Wells-Gardner Electronics Corporation
3.52µs
2.04µs
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
6. CONTROLS AND ADJUSTMENTS
Wells-Gardner Electronics Corporation
6-3. OSD Controls User’s control A. BRIGHTNESS ADJUSTMENT
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
6-3 OSD Controls continued K. COLOR ADJUSTMENT
L. RECALL
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
7. ADJUSTMENT SPECIFICATION 7-1. Adjustment Sequence
Wells-Gardner Electronics Corporation
7-3.5 Purity and Convergence Adjustment. If Required
Wells-Gardner Electronics Corporation
7-3.6 White Balance adjustment video
B. Exit and save. Save is automatic
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
7-5 B. Color Adjustment
Wells-Gardner Electronics Corporation
8.DESCRIPTION OF CIRCUIT OPERATION 8-1. Mode Control
8-2 Deflection Processor IC301 8-2.1 Horizontal section
Wells-Gardner Electronics Corporation
8-2.2.4 East-west parabola
Wells-Gardner Electronics Corporation
Wells-Gardner Electronics Corporation
Q317, Q318 are off when horizontal frequency is 53KHz α 61KHz
Wells-Gardner Electronics Corporation
9. TROUBLESHOOTING 9-1. NO POWER
9-2. NO VIDEO
Wells-Gardner Electronics Corporation
9-3. NO RASTER
Wells-Gardner Electronics Corporation
9-4 TROUBLE IN HORIZONTAL SIZE
Wells-Gardner Electronics Corporation
9-5. TROUBLE IN CONTRAST
Wells-Gardner Electronics Corporation
9-6. TROUBLE IN BRIGHTNESS
Wells-Gardner Electronics Corporation