Sony HCD-HX50BTR Service Manual page 53

Pin No. Pin Name
90 SDA
91 SCL
92 BCK
93 DATA
94 GATE
95 DVCC
96 REQ
97 ST-REQ
98, 99 G-1, G-2
100 DVSS
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
I/O
I/O Two-way EEPROM IIC data bus terminal
I/O Two-way EEPROM IIC clock bus terminal
O Bit clock signal output to the CD-MP3 processor
O Audio data output to the CD-MP3 processor
O Gate signal output to the CD-MP3 processor
- Power supply terminal (+3.3 V)
I Request signal input from the CD-MP3 processor
I Request signal input from the CD-MP3 processor
I Function selection signal input terminal
- Ground terminal
Description
Not used
Not used
Fixed at "L" in this set
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