Copyrightⓒ2008 LG Electronics. Inc. All right reserved
22
LGE Internal Use Only
Only for training and service purposes
6. No Display – AV3(CVBS/S-VIDEO) Input
-
Check the condition of the RCA/S-VIDEO cable connection.
-
Check the system clock (27MHZ,Y171) and the Voltage of VCTP_P(U81)
Repeat A, B Process
Check the signal input/output of U81
Re-soldering or Change the
defect part(U81)
Fail
Pass
Check input source cable or jack(JP496,497)
Pass
Содержание 50PG6300
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