– 16 –
46
X-LAT
O
Serial data latch output to the DSP (IC103).
47
TEST
O
Terminal for test mode.
48
VAREF
–
Reference Voltage for A/D converter. (+5V)
49
VA
SS
–
Ground for analog (Ground).
50
V
SS
–
Ground .
51
V
DD
–
Power supply. (+5V)
52
SPEC
I
Terminal for mechanism selection.
53
DESTINATION
I
Terminal for model selection.
54
DISC SENS
I
Disc Sensor input terminal.
55
TC RELAY
O
REC/PB head selector signal output.
56
A-SHUT
I
Deck-A reel table detect. Not used.(Ground)
57
B-SHUT
I
Deck-B reel table detect. Not used.(Ground)
58
B-HALF
I
Deck-B cassette detect. Not used.(Ground)
59
A-HALF
I
Deck-A cassette detect. Not used.(Ground)
60
220 A PLAY
I
Deck-A play detect. Not used.(Ground)
61
220 B PLAY
I
Deck-B play detect. Not used.(Ground)
62
62427-LAT
O
Serial data latch output to IC 901.
63
K-CON-LAT
O
Not used (Open).
64
VOL-LAT (AV)
O
Not used (Open).
65
FRONT • SP RELAY B
O
Front speaker Relay Drive output. Not used (Open)
66
REAR • SP RELAY C
O
Rear speaker Relay Drive output. Not used (Open)
––––––––––––––––––––––––
67
POWER ON
O
Power ON output. L : ON
68
CD POWER
O
CD power switch output.
–––––––––––––––––––––––––––
69
PROLOG LAT
O
Not used (Open).
–––––––––––––
70
MUTE
O
Mute ON/OFF control. L : Mute ON
71
COM CLK
O
System clock (COM) output.
72
COM DIN
I
Serial data input from tuner.
73
COM DATA
O
Serial data (COM) output.
–––––––––––––––––––––––
74
K-COM-ON
O
Not used (Open).
75
RIDDED LED
O
Not used (Open).
76
PROLOG ON
O
Not used (Open).
––––––––––––––––––––––––
77
DBFB HIGH
O
DBFB LOW/HIGH control. L : DBFB High
––––––––––––––––––––––––––––––––––––
78
URG STB STD BY
O
Not used (Open).
–––––––––––––––––––––––––
79
URG SIG ON
O
Not used (Open).
––––––––––
80
TC-A
O
Deck A/B Selection output. L : Deck-A
––––––––––––––
81
NORM
O
NORMAL/HIGH Selection output. Not used (Open).
––––––––––––––––––––
82
BIAS OFF
O
Bias ON/OFF Selection output. L : Bias OFF
––––––––––––––––––––––
83
REC MUTE
O
REC Mute ON/OFF Selection output. L : Mute ON
––––––––––––––––
84
NR OFF
O
NR ON/OFF Selection output. L : NR OFF
–––––
85
PB
O
REC/PB Selection output. L : PB
––––––––––––––––––––––––––––––––––––––––
86
PASS • AMP/DOLBY
O
Dolby pass signal output.
––––––––––––––––––––––––––––––––
87
LINE MUTE ON
O
Line mute signal output. L : Mute ON
–––––––––––––––––––––––––––––
88
CAP • M HIGH
O
Capstan moter HIGH/LOW Selection output. Not used (Open).
89
A – TRG
O
Trigger motor control output. Not used (Open).
90
B – TRG
O
Trigger motor control output. Not used (Open).
Pin No.
Pin name
I/O
Description
Содержание HCD-H331
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