Sony HCD-GR3 Service Manual page 35

Pin No. Pin Name
81
NORM
82
BIAS OFF
83
REC MUTE
84
NR OFF
85
PB
86
PASS. AMP/DOLBY
87
LINE MUTE ON
88
CAP. M-HIGH
89
A-TRG
90
B-TRG
91
TRG LOW
92
CAP M ON
93
STEREO
94
TUNED
95
ST-CE
96
DELAY SEL MIC
97
DELAY ON
98
DELAY LEVEL A
99
DELAY LEVEL B
100
V
DD
I/O
O NORMAL/HIGH control signal output (Not used)
O Bias oscillation output
O Mute output
O Dolby ON/OFF signal output
O REC/PB control signal output
O Dolby switching signal output
O Mute signal output for deck
O Capstan motor control signal output (Not used)
O
Trigger motor control signal output (Not used)
O
O Trigger motor high/low contorol signal output (Not used)
O Capstan motor ON/OFF control signal output (Not used)
I Stereo dection signal from tuner
I Tuned detection signal from tuner
O Latch signal output for tuner
O Not used
O
O Not used (Connected to ground)
O
– +5V
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Function