Read Sony CDX-C680 / CDX-C780 Service Manual online
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– 36 –
Pin No.
Pin Name
I/O
Pin Description
114
AMSON
O
Tape AMS control output (Not used in this set.)
115
DOLBC
I/O
Tape DOLBY B/C select control input/output (Not used in this set.)
116
DOLBY
I/O
Tape DOLBY control input/output (Not used in this set.)
117
CSV-NAR
I
Not used in this set.
118
LEDON
O
Front panel LED control output
119
VSS
—
GND
120
POWON
O
System power control output
4-2. CIRCUIT BOARDS LOCATION
DISC IN SW board
LOAD SW board
tuner unit
(TU10)
(TU10)
SUB board
LIMIT SW board
SERVO board
MAIN board
RELAY board
KEY board
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