Read LG 55SL8500-ZA (CHASSIS:LD91K) Service Manual online
- 18 -
7. AV2 No Video Problem
Check Signal format
Is it supported?
Check the SCART Cable
YES
MAIN B’D JK1101 Check
YES
NO
Check MAIN B’D R1133
Video Signal ?
NO
YES
Check MAIN B’ D C211
Video Signal ?
Replace
MAIN B’D C211
NO
Replace MAIN B’D IC 100
YES
Replace JACK B’D JK1101
8. AV3(CVBS) No Video Problem
Check Signal format
Is it supported?
Check the CVBS Cable
YES
MAIN B’ D P402 Check
Replace MAIN B’D P402
YES
NO
Check MAIN B’D R400
Video Signal ?
NO
YES
Check MAIN B’D C217
Video Signal ?
Replace MAIN B’D C217
NO
Replace MAIN B’D IC 100
YES
9. AV1 No Video Out Problem
Check Spec (Refer to User Manual)
Is it supported?
Check the SCART Cable
YES
Check the Trouble Shooting Guide
Analog TV No video
YES
Check MAIN B’D R1182
Video Signal ?
NO
Check MAIN B’D C1107
Video Signal ?
NO
MAIN B’D JK1100 Check
YES
Click on the first or last page to see other 55SL8500-ZA (CHASSIS:LD91K) service manuals if exist.