ICD-R100PC - Sony Audio Service Manual (repair manual). Page 8

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Pin No.
Pin name
I/O
Description
81
VDD1
Power supply terminal.
82
XT1
I
Sub clock input.
83
XT2
I
Sub clock turn over input.
84
XRESET
I
Reset signal input.
85
PCLINK
I
PC link connection detect input.
86
WAKEUP
I
WAKE UP signal input.
87
RTCINT
I
Real time clock (2Hz) signal input.
88
FLMPOW
O
Flash memory and IC707 power ON/OFF.
89
LPMODE
O
LPF switch control output.
90
LMUTE
O
Line mute ON/OFF signal output.
91 –  98
FMIO 0 – 7
I/O
Data bus.
99
AVSS
A/D converter ground.
100
BATT
I
Power supply voltage detect input.
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