TROUBLE SHOOTING
39
3. VIDEO CIRCUIT
YES
YES
YES
NO
NO
NO CVBS & S-vidro &
component signal appear
Is signal output from
Y3~Y6 of Net; check
pin# 175, 179, 181, 182
of U2 (1389D)
Check MPEG system
module
Is signal output from part
Q11, Q12, Q14, Q16,
Q17 ,Q38
Check Triode
Check PCB pattern
Sm(DAEWOO_DG-K51X)051229.indd 39
2005-12-30 11:47:49
Summary of Contents for DG-K512
Page 24: ...PCB CIRCUIT BOARD 23 2 DECODE BOARD Sm DAEWOO_DG K51X 051229 indd 23 2005 12 30 11 47 36 ...
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Page 32: ...PCB CIRCUIT BOARD 31 5 YUV OUTPUT BOARD Sm DAEWOO_DG K51X 051229 indd 31 2005 12 30 11 47 44 ...