Read Sony XDR-M1 Service Manual online
18
XDR-M1
Pin No.
Pin Name
I/O
Pin Description
68
P50/DAB SW
O
DAB power supply control signal output ON: “H”
69
P51/AMP SW
O
Audio amplifier power supply control signal output ON: “H”
70
P52
O
Not used in this set. (Open)
71
P53/LIGHT
O
Back light control signal output ON: “L”
72
P54/SHIMUKE 1
I
Destination select signal input 1
73
P55/SHIMUKE 2
I
Destination select signal input 2
74
P56
O
Not used in this set. (Open)
75
RST
I
Reset signal input
76
P57/SHIFT CLK
O
Shift clock signal output ON: “H”
77
X1A
O
Sub clock oscillator connect pin (32.768 kHz)
78
X0A
I
Sub clock oscillator connect pin (32.768 kHz)
79
VSS
—
Ground pin
80
X0
I
Main clock oscillator connect pin (8 MHz)
81
X1
O
Main clock oscillator connect pin (8 MHz)
82
VCC3
—
Power supply pin
83
VOL SCK/P00
O
Audio IC I2C serial data signal output
84
VOL DA/P01
O
Audio IC I2C serial clock signal output
85 to 98
P02 to P17
O
Not used in this set. (Open)
99
P20
O
Parallel data signal output to LCD driver
100
P21
O
Parallel data signal output to LCD driver
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