TROUBLE SHOOTING
46
4. AUDIO OUTPUT CIRCUIT
YES
YES
YES
YES
YES
N O
N O
N O
N O
N O
N O
NO sound
Pin #1, 8, 14 ,22
of U16 is +5V
Check POWER circuit
Pin #2~7 of U16 is digital
signal SDAT0~2,
SBCLK, SLRCK,
SACLK
Replace the U2
Audio Signal from
pin#19, 20, 23, 24, 26, 27
of U16
Cheack
inserted
part
C204 , C203 , C178 , C177
Check audio signal from
p in#1 , 7 of U11 , U13 , U14
Check parts:
C233,R201,Q36,L49,
C161,R123,Q18,L38,
C235,R203,L50,Q37,
C168,R132,L39,Q19,
C174,R141,Q20,L40,
C182,R155,Q21,L41,
C191,R166,Q25,L42,
C199 , R176 ,Q 27 , L43
Replace bad parts
Replace U16
Check
C160,R121,R122,C167,
R130,R131,C173,R139,
R140,C181,R153,R154,
C190,R163,R164,C198,
R173,R174,U11,U13,
U14 and Replace bad
parts
Sm(DAEWOO_DG-K511S)060115.indd 46
2006-1-16 15:31:50
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 ...
