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76
HCD-GNZ77D/GNZ88D
Pin No.
Pin Name
I/O
Pin Description
47
TM R
O
CDM turning motor control signal output
48
LM F
O
CDM loading motor control signal output
49
LM R
O
CDM loading motor control signal output
50
LED ILLUMINATION 1
O
Dynamic LED drive signal output to the ILLUMINATION 1st indicator and
2nd indicator “H”: LED on
51
LED ILLUMINATION 2
O
Dynamic LED drive signal output to the ILLUMINATION 3rd indicator and
4th indicator “H”: LED on
52
LED ILLUMINATION 3
O
Dynamic LED drive signal output to the ILLUMINATION 5th indicator and
6th indicator “H”: LED on
53
LED CTRL
O
Dynamic LED drive select signal output
54
VOL A
I
Jog dial pulse input from the VOLUME rotary encoder (A phase input)
55
VOL B
I
Jog dial pulse input from the VOLUME rotary encoder (B phase input)
56
STBY LED
O
LED drive signal output of POWER indicator “H”: LED is turned on
57
FL DRIVER DATA
O
Serial data output signal to FL Driver, NJU3427
58
FL DRIVER CLK
O
Serial data clock signal to FL Driver, NJU3427
59
FL DRIVER RESET
O
Serial data reset signal to FL Driver, NJU3427
60
FL DRIVER CS
O
Serial data chip select signal to FL Driver, NJU3427
61
SW LED
O
LED drive signal output of SUB WOOFER ON indicator “H”: LED ON
62
VCC
—
Power supply pin (+3.3 V)
63
A HALF
I
Deck A cassette detection signal input “H”: cassette detected
64
VSS
—
Ground pin
65
SM RESET
O
Reset signal output to the S-Master Power IC
66
IO EXP DATA OUT
O
Serial data output signal to I/O expander, BH2210V
67
NO USE
I
Not used. (Connect to ground.)
68
IO EXP RST
O
Reset signal output to the I/O expander, BH2210V
69
IO EXP CLK
O
Serial data latch signal to I/O expander, BH2210V
70
IO EXP LAT
O
Serial data clock signal to I/O expander, BH2210V
71
NO USE
I
Not used. (Connect to ground.)
72
SM SD
I
Shutdown (protector) detection signal from the S-Master power IC
73
DISPLAY KEY
I
DISPLAY key press detection signal (Interrupt input)
74
POWER KEY
I
POWER key press detection signal (Interrupt input)
75
NO USE
I
Not used. (Connect to ground.)
76 SM LATCH 1 O Serial data latch pulse output to the S-Master Processor
77
SM CLK
O
Serial data transfer clock signal to the S-Master Processor IC (CXD9843)
O
Serial data output signal to the S-Master Processor IC (CXD9843)
79 SM LATCH 2 O Serial data latch pulse output to the S-Master Processor
I
Not used. (Connect to ground.)
O
GNZ88D: Not used. (Connect to ground.), GNZ77D: Subwoofer mute signal output
I
PWM Mode selection signal “L”: PWM Mode 3, “H”: PWM Mode 4
O
Serial data output to audio signal processor, M61537FP
O
Serial data transfer clock signal output to audio signal processor, M61537FP
I
Headphone connection detection signal input “H”: headphone connected
O
Headphone muting on/off control signal “H”: muting on
I
Not used. (Connect to ground.)
88
VACS IN
I
VACS level detection signal
89
A SHUT
I
Shut off detection signal input from deck A side reel pulse detector (A/D input)
90
B SHUT
I
Shut off detection signal input from deck B side reel pulse detector (A/D input)
91
B HALF
I
Deck B cassette detection and forward side recording tab detection signal input
(A/D input)
92
MODEL IN
I
Model setting (A/D input)
93
DEST IN
I
Destination setting (A/D input)
94
AD KEY 3
I
Key signal input (A/D input)
95
AD KEY 2
I
Key signal input (A/D input)
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