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Instruction Manual
SERVICE MANUAL
PDP TV
FILE NO.
PDP-42XR7Z
PRODUCT CODE No.
1 682 344 45: PAL/SECAM
REFERENCE No.: SM0915018
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Summary of Contents for Sanyo PDP-42XR7Z
- Page 1 FILE NO. PDP-42XR7Z SERVICE MANUAL PRODUCT CODE No. PDP TV 1 682 344 45: PAL/SECAM REFERENCE No.: SM0915018...
- Page 2 CONTENTS Safety precautions………………………………………………………………………..… Alignment instructions …………………………….…….………………………………… Method of software upgrading…………………………………………………………….. Working principle analysis of the unit……………………………….………….…………. Block diagram…………………………………..………………………………….………… IC block diagram………………………………………………………………………..…… Wiring diagram ……………………………………………………………………………. Troubleshooting guide ………………………………………………………………..…… Schematic diagram………………………………………………………………………… APPENDIX-A: Assembly list APPENDIX-B: Exploded View...
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Page 3: Safety Precautions
Note: This maintenance manual is intended only for the reference of the maintenance people. Please pay attention to the following points before carrying out the maintenance work. Safety Precautions Please read the “Points for attention for the Maintenance & Repair of PDP” and “Criterion for Identifying the Defects on Screen”... - Page 4 static electricity. During maintenance operation be sure to cover yourself with anti-static bag and before operation make sure to have it sufficiently grounded. 1.11 There are a big number of connection wires distributed around the screen. Please take care not to touch or scuff them during maintenance or removing the screen, because once they are damaged the screen will fail to work and it’s not possible to repair it.
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Page 5: Alignment Instructions
effect. 1.21 There is piece of insulator stuck on the rear chassis corresponding to the power supply board. It is used to isolate the cool part from the hot part. Please take care to keep it intact lest it should become a potential safety trouble. - Page 6 3. Description of adjustment 3.1 Unit adjustment Connect the digital processing board, analog board, power board, power filter board and button board according to the wiring diagram. Connect with power and observe the display. 3.2 Method for using factory menu Press ”Source”...