Read Sony CX-LDB10 / CX-LDB20 Service Manual online
14
CX-LDB10/LDB20
Pin No.
Pin Name
I/O
Description
76
TU/DO
O
TUNER data output terminal
77
TU_DI
I
TUNER data input terminal
78
TA_SOL
O
TA_SOL control signal output terminal (to Q402 and Q403)
79
TA_MO
O
TA_MOTOR control signal output terminal (to Q404 and Q405)
80
RDS_DATA
I
RDS_DATA input terminal
81
TA_END_SW
I
TA_END_SW control signal input terminal
82
TA_PLAY_SW
I
TA_PLAY_SW control signal input terminal
83
TA_SW
I
TA_SW control signal input terminal
84
AMP_STBY
O
Not used (Fixed to “L”)
85
AMP_MUTE
O
AMP_MUTE control signal output terminal (to Q355)
86
POWER_ON
O
POWER_ON control signal output terminal
87
POWER_MONITOR
I
POWER_MONITOR signal input terminal (from Q003 and Q004)
88
STBY_LED
O
ST-BY_LED signal output terminal (to Q408)
89
KEY0
I
Front panel key signal input terminal (from S401 to S415)
90
KEY1
I
Front panel key signal input terminal (from S401 to S415)
91
VOL_LED
O
DSG/I-BASS LED signal output terminal (to Q407)
92
CD_ON
O
CD_ON signal output terminal (to Q011 and Q012)
93
AREA
O
AREA preset output terminal
94
XTCN
O
CD_XTCN output terminal (to IC101)
95
XRST
O
CD_XRST output terminal (to IC101 and IC251)
96
AVSS
—
Ground terminal
97
VOL_ENCORDER
I
Volume Encoder signal input terminal (from RV401)
98
VREF
—
Reference Voltage (+3.3V) input terminal
99
AVCC
—
Power supply terminal (+3.3V)
100
XLT
O
CD_Latch output terminal (to IC101)
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