ICD-B100, ICD-B200 - Sony Audio Service Manual (repair manual). Page 19

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19
ICD-B100/B200
Pin No.
Pin Name
I/O
Description
85
XDCINDET
I
Not used. (Open)
86
WAKEUP
I
WAKE UP signal input
87
RTCINT
I
Real time clock (2 Hz) signal input
88
FLMPOW
O
Flash memory power ON/OFF signal output
89
DSPIFACK
I
I/F acknowledge signal input to the DSP IC (IC101)
90
LMUTE
O
Line mute ON/OFF signal output
91 to 98
FMI01 to FMI07
I/O
Data bus signal input/output
99
AVSS
Ground pin
100
BATT
I
Power supply voltage detection signal input
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