Sony HCD-H551 Service Manual page 40

Pin Name
Pin No.
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.
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.
O
Trigger motor control signal output.
O
O
Trigger motor high/low contorol signal output.
O Capstan motor ON/OFF control signal output.
I
Stereo dection signal from tuner.
I Tuned detection signal from tuner.
O
Latch signal output for tuner.
O
O
Not used. (Connected to ground)
O
O
+5V
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Function