Sony TA-ZH1ES, Руководство по обслуживанию, Страница: 26 / 108

TA-ZH1ES
26
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The connection cable of the connector (CN004) that is
connected from the 6.3 JACK board to the DIGITAL board
is not removed nor broken.
No sound from UNBALANCED-2 (J5050 on the 6.3 JACK
board).
Re-insert or repair the connection cable.
No
No
Yes
No problems with the relay (RY004) on the DIGITAL board.
Replace the relay (RY004) on the DIGITAL
board to new part.
No
Yes
Yes
No problems with the jack (J5050) on the 6.3 JACK board.
Replace the jack (J5050) on the 6.3 JACK
board to new part.
No
– From page 25 –
Replace the 6.3 JACK board to new board.
Yes
Yes
Yes
Yes
Yes
The connection cable of the connector (CN003) that is
connected from the 3.5 JACK board to the DIGITAL board
is not removed nor broken.
No sound from UNBALANCED-1 (J5001 on the 3.5 JACK
board).
Re-insert or repair the connection cable.
No
No
Yes
No problems with the relay (RY004) on the DIGITAL board.
Replace the relay (RY004) on the DIGITAL
board to new part.
No
Yes
Yes
No problems with the jack (J5001) on the 3.5 JACK board.
Replace the jack (J5001) on the 3.5 JACK
board to new part.
No
Replace the 3.5 JACK board to new board.
Yes
Yes
Yes
Yes
Yes
The connection cable of the connector (CN006) that is
connected from the 4.4 JACK board to the DIGITAL board
is not removed nor broken.
No sound from BALANCED-1 (J5200 on the 4.4 JACK
board).
Re-insert or repair the connection cable.
No
No
Yes
No problems with the relay (RY007) on the DIGITAL board.
Replace the relay (RY007) on the DIGITAL
board to new part.
No
Yes
Yes
No problems with the jack (J5200) on the 4.4 JACK board.
Replace the jack (J5200) on the 4.4
JACK board to new part.
No
Replace the 4.4 JACK board to new board.
Yes
Yes
Yes
Yes
Yes