17
Trouble Shooting Charts
5. NO SOUND(PICTURE OK)
Check
direction & connection
of
H/P Connector(P503) &
AV3 Connector(P504)
NORMAL
NORMAL
ABNORMAL
ABNORMAL
NORMAL
Check
6th pin of I701
(normal:Low)
Check signal at
28, 29, 58th pin of I601
Check
20V line of I602:OK
Lin, Rin: OK
Lout, Rout: OK
Check/Replace
Speaker
Check
12th pin of I101
ABNORMAL
Replace
I602
Check/Replace
X601 &
SCL, SDA line of I601
Check
20V line of I602:OK
Lin, Rin: OK
Lout, Rout: NG
Check/Replace
SF03, I101
Содержание DSC-3261HA
Страница 6: ...5 3 circuit block Diagram ...
Страница 38: ...37 7 Mechanical Exploded View ...
Страница 39: ...38 8 Printed Circuit Board ...
Страница 40: ...39 Printed Circuit Board ...
Страница 41: ...40 Printed Circuit Board ...
Страница 42: ...41 9 Schematic Diagram ...
Страница 43: ...42 Schematic Diagram ...
Страница 44: ...43 Schematic Diagram ...
Страница 45: ...NEC Corporation 7 1 SHIBA 5 CHOME MINATO KU TOKYO 108 8001 JAPAN ...