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50
HCD-GPZ6/GPZ7
Pin No.
Pin Name
I/O
Description
44
SW4 (8CM)
-
Not used
45
SW3
(PUSH-CLOSE)
-
Not used
46
SW2-1 (CLOSE)
-
Not used
47
SW2-2
(LOD POSITION)
-
Not used
48
SW1 (OPEN)
-
Not used
49
ELV NEG
-
Not used
50
ELV POS
-
Not used
51
LOD NEG
-
Not used
52
LOD POS
-
Not used
53
CDM80
LOAD-OUT
O
CD loading motor control signal (eject direction) output terminal "H" active
54
CDM80
LOAD-IN
O
CD loading motor control signal (loading direction) output terminal "H" active
55
CDM80 SW3
(TRIGGER)
I
Detection input terminal Not used
56
(OUT SW)
CDM80 SW1
I
Detection input from the out switch "L": loading out
57
(CHECK SW)
CDM80 SW2
I
Detection input from the chuck switch "L": loading in
58
TC PLAY
I
Tape play detection switch input terminal "L": tape play mode
59
TC TRIG
O
Trigger plunger on/off control signal output "H": plunger on
60
TC CAPM CONT
O
TC capstan motor drive signal output terminal
61
BIAS ON
O
Recording bias on/off control signal output terminal "H": bias on
62
VCC
-
Power supply terminal (+3.3V)
63
TC R/P
O
Playback/record selection signal output "L": playback, "H": record
64
VSS
-
Ground terminal
65
HP DETECT
I
Headphone detection signal input terminal "H": headphone on
66
LINE MUTE
O
Line muting on/off selection signal output terminal "L": muting
67
PROTECT
I
Protect signal input terminal
68
SP RELAY
O
Speaker on/off relay drive signal output terminal "H": relay on
AMP muting on/off control signal output terminal "H": AMP on
Serial output to the electrical volume
Serial data transfer clock signal output to the electrical volume
Main power on/off relay drive signal output terminal "H": relay on
Key interruption processing start signal input terminal
Tuning detection signal input from the tuner unit
PLL serial chip enable signal output to the tuner unit
77
ST DATA OUT
O
PLL serial data output to the tuner unit
78
DIN/STEREO
I
PLL serial data input from the tuner unit
79
ST CLK
O
PLL serial data transfer clock signal output to the tuner unit
80
FL STB
O
Serial data read strobe signal output to the FL driver
81
FL DATA
O
Serial data transfer clock signal output to the FL driver
82 to 86
DISC1 LED to
DISC5 LED
-
Not used
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