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Pin No.
Pin Name
I/O
Function
87
PB-A/B
O
Deck-A/B selection signal output to the HA12203NT (IC1501) “L”: deck-A, “H”: deck-B
88
EQ-H/N
O
Normal/high speed selection signal output to the HA12203NT (IC1501)
“L”: normal speed, “H”: high speed
89
BIAS
O
Recording bias on/off selection signal output to the HA12203NT (IC1501)
“L”: bias off, “H”: bias on
90
REC-MUTE
O
Recording mute on/off selection signal output to the HA12203NT (IC1501)
“L”: mute on, “H”: mute off
91
NR-ON/OFF
O
Dolby NR on/off selection signal output to the HA12203NT (IC1501)
“L”: dolby off, “H”: dolby on
92
R/P-PASS
O
Recording/playback/pass selection signal output to the HA12203NT (IC1501)
93
TC-MUTE
O
Line mute on/off selection signal output to the HA12203NT (IC1501)
“L”: mute off, “H”: mute on
94
A-PLAY-SW
I
Detection input from the deck- A play detect switch (S1001) “H”: deck-A play
95
B-PLAY-SW
I
Detection input from the deck- B play detect switch (S1002) “H”: deck-B play
96
RELAY
O
Recording/playback select signal output to the REC/PB switch (IC602)
“L”: playback, “H”: recording
97
A-HALF
I
Detection input from the deck-A cassette detect switch (S1004)
“L”: cassette in, “H”: no cassette
98
POWER
O
On/off selection signal output of the main power supply “L”: power on
99
SW-F-CON
O
Control signal output of the super woofer mode “H”: music, “L”: movie
100
STK-MUTE
O
Power amplifier on/off selection signal output terminal “L”: on, “H”: standby