Read Sony XDR-S1 Service Manual online
16
XDR-S1
Pin No.
Pin Name
I/O
Pin Description
68
P50/KEY_OFF
O
KEY power control
69
P51/LIGHT_ON1
O
Back light control
70
P52/LIGHT_ON2
O
Back light control
71
P53/LIGHT_ON3
O
Back light control
72
P54/SHIMUKE_1
I
Destination selection
73
P55/SHIMUKE_2
I
Destination selection
74
P56/SHIFT_CLOCK
O
Shift clock output
75
RST
I
Reset input
76
P57
O
Not used
77
X1A
O
Cristal oscillator output (Sub)
78
X0A
I
Cristal oscillator input (Sub)
79
VSS
—
Ground
80
X0
I
Seramic oscillator input (Main)
81
X1
O
Seramic oscillator output (Main)
82
VCC3
—
Power supply pin (+3.3 V)
83 to 90
PO0 to 7
O
Not used
91 to 98
P10/LCD_AD0 to P17/LCD_AD7
I/O
Parallel data output to LCD driver
99
P20
O
Not used
100
P21/DX/LO
O
AM sensitivity select
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