Sony CDX-C780 - Fm/am Compact Disc Player, Service Manual

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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)
SUB board
LIMIT SW board
SERVO board
MAIN board
RELAY board
KEY board