Troubleshooting
AV1, AV2 (CVBS) output error
1 pin and 5 pin in CON03 of No
jack PCB has normalCheck Main PCB
level?
Yes
Analog signal areNoCheck the connection between 1 pin
Inputted normallyand 5 pin of CON03 in Jack PCB and SIC01
5pin of SIC05
Yes
Analog signal areCheck the power
out normallyNoNo
SIC01-29(AV2),30(AV1)supply to 2, 4, 6pin of SIC01?
YesYes
Check the connection betweenCheck the I2C lin2Check the SMPS
SIC01 and SCART Jack(between SIC01-32, 33
(AL5.8V)
-AV1 ; 30 pin of SIC02 and 19 pin of AV1and MIC01(Pin 16,18)
-AV2 : 29 pin of SIC02 and 40 pin of AV2
5-6 |