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Daewoo
710B
service manual
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Models:
710B
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40
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Troubleshooting
Parts list
Diagram
Symbols in the manual
Pin Connector
Alignment Procedure
Operation & Adjustment
IC Removal/Replacement
Safety Precautions
Power Supply Unit P.S.U
Page 40
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EXPLODED VIEW DIAGRAM
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Contents
Service Manual
XGA COLOR MONITOR Model 710B
CONTENTS
SAFETY PRECAUTIONS
Safety Check
Fire & Shock Hazard
Implosion Protection
GENERAL SAFETY INFORMATION
Symbols in the manual
Symbols as marked on equipment
Terms in the manual
SERVICING PRECAUTIONS
General Servicing Precautions
Electrostatically Sensitive ES Devices
General Soldering Guidelines
IC Removal/Replacement
Replacement
“Small-Signal” Discrete Transistor Removal/Replacement
Removal
Diode Removal/Replacement
Power IC, Transistor or Devices Removal/Replacement
TECHNICAL INFORMATION
GENERAL INFORMATION
Abbreviations
CAUTIONS FOR ADJUSTMENT AND REPAIR
PIN CONNECTOR
Caution For Servicing
OPERATION & ADJUSTMENT
ADJUSTMENT KEY
ADJUSTMENT PROCESS
RECALL
CONTRAST
BRIGHTNESS
OSDOn-Screen Display Menu
ROTATION
Choose different preset color temperatures or set your own customized
Self Diagnosis
1. No Character
TROUBLESHOOTING HINTS
No Character
2. No Raster
No Raster
3. A missing Color
One color is missing
4. Abnormal OSD Font
Abnormal OSD Font
5. Horizontal Output Circuit
Trouble in Horizontal output circuit No Raster
Unstable picture
Is H.Sync
input pin of IC501
correct?
6-2. V.OSC/Deflection Circuit
Unstable or Abnormal picture
7. Focus
Monitor remains unfocused
7-1. Dynamic Focus
Focus is poor
8. Convergence
Poor convergence
9. Abnormal Picture 9-1. Horizontal Size
Abnormal H.Size
changed, is the H.size changed?
1.Check B+ section of TDA9109 and its ambient circuit
9-2. Vertical Size
Abnormal V.Size
10. High Voltage Circuit
Trouble in H.V circuit No Raster
11. Side-Pincushion Circuit
Side-Pincusion distortion is excessive or barrel
12. Power Supply Unit P.S.U
Trouble in P.S.U
13V DC?
of C104 13V DC?
8.7V DC?
ALIGNMENT PROCEDURE
Standard Adjustment Conditions
Pre-Adjustment
Main Adjustment
l Repeat e,f,g,h,i,j
DIAGRAM
PCB LAYOUT
Main PCB Component Side
Main PCB Solder Side
Video PCB Component Side Video PCB Solder Side
Page
EXPLODED VIEW DIAGRAM
Important Safety Notice
REPLACEMENT PARTS LIST
Abbreviation of Description
CIRCUIT BOARD ELECTRICAL PARTS LIST
PART-CODE
PART-NAME
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-NAME
PART-NAME
PART-CODE
PART-DESC
PART-NAME
PART-CODE
PART-DESC
PART-NAME
OVERSEAS SERVICE DEPT
Serv ce Manual
PRINTED DATE NOV.1998
DAEWOO ELECTRONICS CO
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