Read Sony CX-JV4 / JAX-V4 Service Manual online
59
CX-JV4
Pin No.
Pin Name
I/O
Description
55
A MODE/S13
I/O
Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator
tube
tube
56 to 71
S14 to S29
O
Segment drive signal output to the fluorescent indicator tube
72
VDD4
—
Power supply terminal (+3.3V)
73
S30
O
Segment drive signal output to the fluorescent indicator tube
74
CD NUMBER
SENS
I
CD table address detection signal input terminal
75
TUNED
I
Tuning detection signal input from the FM/AM tuner unit
76
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit
77
VOL A
I
Jog dial pulse input terminal (VOLUME)
78
VOL B
I
Jog dial pulse input terminal (VOLUME)
79
JOG A
I
Jog dial pulse input terminal (MULTI JOG)
80
JOG B
I
Jog dial pulse input terminal (MULTI JOG)
81
TRE A
I
Jog dial pulse input terminal (TREBLE)
82
TRE B
I
Jog dial pulse input terminal (TREBLE)
83
BASS A
I
Jog dial pulse input terminal (BASS)
84
BASS B
I
Jog dial pulse input terminal (BASS)
85
TUNER MUTE
O
Tuner muting on/off control signal output terminal
86
L-MUTE
O
Line muting on/off control signal output terminal
87
LED R
O
LED drive signal output terminal Not used
88
CLK
O
Serial data transfer clock signal output to the FM/AM tuner unit, motor/plunger driver, digital
echo and BBE controller
echo and BBE controller
89
VSS2
—
Ground terminal
90
VDD2
—
Power supply terminal (+3.3V)
91
VF ON
O
VF (vocal fader) on/off control signal output terminal “H”: VF on
92
KEYSCAN
O
Scan signal output for switches in the tape deck section and segment drive signal (S14 to S25)
93
POWER LED
O
LED drive signal output terminal
94
POWER
O
Power on/off control signal output terminal “H”: power on
95
CD ACK
I
Acknowledge signal input from the video CD MPEG processor
96
TU DI
I
Serial data input from the FM/AM tuner unit
97
CD DATAI
I
Serial data input from the video CD MPEG processor
98
NC
I
Not used
99
NC
O
Not used
100
CD STB
O
Strobe signal output to the video CD MPEG processor
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