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82
HCD-ZUX9
80
[A-TRIG]/
I/O_EXP RESET
O
Reset signal output to the I/O expander
81
A-HALF
I
Deck A cassette detection signal input
82
FREQ Z-GROOVE
O
Z-Groove frequency select control signal output “L”: Z-Groove “H”: Groove
83
ST-CE
O
PLL chip enable signal output to the tuner unit
84
ST-DOUT
O
PLL serial data output to the tuner unit
85
ST-CLK
O
PLL serial data transfer clock signal output to the tuner unit
86
ST-DIN
O
PLL serial data input from the tuner unit
87
STBY-LED
O
LED drive signal output of POWER indicator “H”: Green Color “L”: Red Color
88
GC-RESET
O
Reset signal output to Display Control IC “L”: reset
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 A side reel pulse detector (A/D input)
91
B-HALF
I
Deck B cassette detection and forward side recording tab detection signal input
terminal (A/D input)
92
ML2252-WR
I
Data output enable control signal to digital synthesizer ML2252
“L”: Data output enable
93
DEST-IN
I
Destination setting terminal
94
THERMAL_VACS
I
Temperature detection signal input from thermistor (A/D input)
95
ML2252-BUSY1
I
Channel 1 playback status signal from digital synthesizer ML2252
“H”: Playback stop
96
AVSS
I
Ground
97
[MTK_POWER_MONITOR]
CD_BUS0
I/O
Serial bus data bit 0 input from or output
98
VREF
I
A/D Converter reference voltage input (+3.3V)
99
AVCC
—
Power supply (+3.3V)
100
RESET ML2252
I
Reset signal output to digital synthesizer ML2252
Pin No.
Pin Name
I/O
Pin Description
Summary of Contents for HCD-ZUX9
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