Read Sony CMT-DH30 / HCD-DH30 Service Manual online
HCD-DH30
60
Pin No.
Pin Name
I/O
Description
91
SCL
I/O
Two-way EEPROM IIC clock bus terminal Not used
92
BCK
O
Bit clock signal output to the MP3 processor
93
DATA
O
Audio data output to the MP3 processor
94
GATE
O
Gate signal output to the MP3 processor
95
DVCC
-
Power supply terminal (+3.3 V)
96
REQ
I
Request signal input from the MP3 processor
97
ST-REQ
I
Request signal input from the MP3 processor
98, 99
G-1, G-2
I
Function selection signal input terminal Fixed at "L" in this set
100
DVSS
-
Ground terminal
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