Sony HCD-V4800 Service Manual page 25

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