Sony HCD-RX80 Service Manual page 60

Pin No. Pin Name I/O
88 EQ-H/N O
89 BIAS O
90 REC-MUTE O
91 NR-ON/OFF O
92 R/P-PASS O
93 TC-MUTE O
94 A-PLAY-SW I
95 B-PLAY-SW I
96 RELAY O
97 A-HALF I
98 POWER O
99 SW-F-CON O
100 STK-MUTE O
Equalizer H/N select output
Bias ON/OFF signal output
REC mute ON/OFF selection output
NR ON/OFF signal output
REC/PB/PASS selection output
TC mute ON/OFF selection output
Deck A play detect
Deck B play detect
REC/PB head selection output for IC602
Deck A cassette detect
POWER ON/OFF signal output
Super woofer mode signal output (Not used)
Power amp ON/OFF signal output
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Function