TA-WR1 - Sony Audio Service Manual (repair manual). Page 16

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16
TA-WR1
Pin No.
Pin Name
I/O
Description
52
DIAT_SWDT
O
Serial interface data write signal output to the RF demodulator
53
DIAT_SRDT
I
Serial interface data read signal input from the RF demodulator
54
XSCEN
O
Serial interface enable signal output to the RF demodulator
55
NC
Not used
56
VCC
Power supply terminal (+3.3V)
57
CH_SEL
I
Not used
58
MOD_VER
I
Model destination setting terminal    “H”: AC model, “L”: battery model
59
NC
Not used
60
SCK2
Not used
61
SOT2
Not used
62
SIN2
Not used
63
INT23
I
Not used
64
NC
Not used
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