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36
Pin No.
Pin Name
I/O
Description
85
ENC0
I
Disc tray address detection signal input terminal Not used (fixed at “H”)
86
DISC-SENS
I
Disc in detection signal input terminal Not used (fixed at “H”)
87
PRTC-SW (LID-SW)
I
Disc lid close detection signal input terminal Not used (fixed at “H”)
88
SOFT TEST
O
For software check terminal
89
A-SHUT
I
Shut off detection signal input from the deck-A side reel pulse detector (IC1001)
90
B-SHUT
I
Shut off detection signal input from the deck-B side reel pulse detector (IC1002)
91
B-HALF/
REC A/REC B
I
Deck B cassette in and recording direction detection signal input terminal
“L”: side B recording, center voltage: cassette in (stop), “H”: side A recording
92
MODEL-IN
I
Setting terminal for the model type
93
SPEC-IN
I
Setting terminal for the version
94
POWER
O
Power on/off control signal output terminal “L”: standby, “H”: power on
95
SENSE
I
Internal status (SENSE) signal input terminal Not used (open)
96
AVSS
—
Ground terminal (for A/D conversion)
97
HOLD
O
LPC hold signal output terminal Not used (open)
98
VREF
I
Reference voltage (+5V) input terminal
99
AVCC
—
Power supply terminal (+5V) (for A/D conversion)
100
XRST
O
Reset signal output terminal Not used (open)
Содержание HCD-ZX70DVD
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Страница 24: ...HCD ZX70DVD 24 24 6 2 PRINTED WIRING BOARD TK Board See page 23 for Circuit Boards Location Page 26 Page 26 ...
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