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62
CX-JT7
Pin No.
Pin Name
I/O
Description
52
I-B-PHOTO
I
Deck-B tape reel rotating detection signal input from the tape mechanism deck block
53
I-B-HALF
I
Deck-B cassette detection signal input from the tape mechanism deck block “L”: cassette in
54
S9/I-B-MODE
I/O
Segment drive signal output to the fluorescent indicator tube and deck-B mode detection signal
input from the tape mechanism deck block “L” active
55
S10/I-REC (REW)
I/O
Segment drive signal output to the fluorescent indicator tube and recording-proof (reverse
direction) detection signal input from the tape mechanism deck block
“L”: recording possible
56 to 68
S11 to S23
O
Segment drive signal output to the fluorescent indicator tube
69 to 71
S24 to S26
O
Segment drive signal output to the fluorescent indicator tube Not used
72
VDD4
—
Power supply terminal (+3.3V)
73 to 75
—
—
Not used
76
I-HP-MUTE
I
Headphone detection signal input terminal “H”: headphone in
77
I-TRE B
I
Jog dial pulse input from the rotary encoder (TREBLE/MIDDLE) (B phase input)
78
I-TRE A
I
Jog dial pulse input from the rotary encoder (TREBLE/MIDDLE) (A phase input)
79
I-BASS B
I
Jog dial pulse input from the rotary encoder (BASS) (B phase input)
80
I-BASS A
I
Jog dial pulse input from the rotary encoder (BASS) (A phase input)
81
I-JOG B
I
Jog dial pulse input from the rotary encoder (jog dial) (B phase input)
82
I-JOG A
I
Jog dial pulse input from the rotary encoder (jog dial) (A phase input)
83
I-VOL B
I
Jog dial pulse input from the rotary encoder (VOLUME) (B phase input)
84
I-VOL A
I
Jog dial pulse input from the rotary encoder (VOLUME) (A phase input)
85
I-WRQ
I
CD interruption signal input from the CD DSP
86
I-CD DRF
I
CD focus on/off detection signal input from the CD DSP
87
I-LC72121 DI
I
Serial data input from the tuner unit
88
I-TUNER TUNE
I
Tuning detection signal input from the tuner unit “L”: tuned
89
VSS2
—
Ground terminal
90
VDD2
—
Power supply terminal (+3.3V)
91
O-LC72121/
M61529/BU2099
DO
O
Serial data output to the tuner unit, electrical volume and LED driver
92
O-LC72121/
BU2099 CLK
O
Serial data transfer clock signal output tuner unit, LED driver, tape mechanism controller, multi
controller and bass boost controller
93
O-POWER LED
O
LED drive signal output of the POWER
1
STANDBY/ON indicator “L”: LED on
94
O-POWER RELAY
O
Power on/off relay drive signal output terminal “H”: power on
95
O-KEYSCAN
O
Key scan signal output for initial diode and switches in the tape mechanism deck
“L”: key scan
96
I-CD NUMBER
SENS
I
CD table address detection signal input terminal
97
I-TUNER STEREO
I
FM stereo detection signal input from the tuner unit “L”: stereo
98
O-LC78646/
LC78684 DO
O
Serial data output to the CD DSP and MP3 decoder
99
I-LC78646/
LC78684 DI
I
Serial data input from the CD DSP and MP3 decoder
100
O-LC78646/
LC78684 CLK
O
Serial data transfer clock signal output to the CD DSP and MP3 decoder
Summary of Contents for CX-JT7
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