57
HCD-VX888
Pin No. Pin Name I/O Description
84
STBY-RELAY O Standby relay on/off control signal output to the RY971 “H”: relay on
85
REAR-RELAY O Rear speaker relay on/off control signal output to the STA. AMP (TA-DX80) “H”: relay on
86 SURR-RELAY O
Surround speaker relay on/off control signal output terminal “H”: relay on Not used (open)
87 FRONT-RELAY O
Front speaker relay on/off control signal output to the RY801 “H”: relay on
88 PROTECT
I Speaker protect signal input terminal “L”: protect on
89
A-SHUT I Shut off detection signal input from the deck-A side reel pulse detector
90 B-SHUT I Shut off detection signal input from the deck-B side reel pulse detector
91
B-HALF I Detection input from the deck-B half detect switch “L”: cassette in, “H”: no cassette
92
MODEL-IN I Model select signal input terminal
93
SPEC-IN I Version select signal input terminal
94
FREQ-B O Frequency control signal output to the Booster AMP (TA-DX80)
95
FREQ-A O Frequency control signal output to the Booster AMP (TA-DX80)
96
AVSS — Ground terminal (for analog)
97 BOOSTER-SW
I Booster encoder signal input from the satellite AMP (TA-DX80)
98
VREF — Analog reference voltage terminal
99 AVCC —
Power supply terminal (+5V) (for analog)
100
AC CUT I AC power off detection signal input from the reset signal generator (IC502)
w
w
w
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x
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a
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y
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1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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