43
TROUBLE SHOOTING
1. POWER CIRCUIT
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO POWER
POWER cord is ok
Exchange POWER card
(+) Voltage of CA3
Check
F1 ,LA1 ,DA1~DA4
Switching
Waveform of U1
Cheack
U1,LA2 ,ZDA2 ,DA6,U2
Output voltage of
DB1~DB5
Replace bad parts
Check other parts
Check LB1,LB2
Sm(DAEWOO_DG-K511S)060115.indd 43
2006-1-16 15:31:48
Summary of Contents for DG-K511S
Page 28: ...PCB CIRCUIT BOARD 27 2 DECODE BOARD Sm DAEWOO_DG K511S 060115 indd 27 2006 1 16 15 31 31 ...
Page 29: ...PCB CIRCUIT BOARD 28 Sm DAEWOO_DG K511S 060115 indd 28 2006 1 16 15 31 35 ...
Page 36: ...PCB CIRCUIT BOARD 35 5 YUV OUTPUT BOARD Sm DAEWOO_DG K511S 060115 indd 35 2006 1 16 15 31 42 ...
