Sony HCD-EC599 Service Manual page 33

Pin No. Pin Name
92 I2C-TU-CLK
93 O-USB-TXD
94 I-USB-RXD
95 to 97 DGBP0 to DGBP2
98 I2C-FUNC-DATA
99 I2C-FUNC-CLK
100 O-CD-ON
I/O
I/O Tuner IC clock signal for IIC communcation
O USB TX signal output for the USB control
I USB RX signal input from the USB control
I For Debungger
I/O Audio IC data signal for IIC comunication
I/O Audio IC clock signal for IIC comunication
O CD power supply control signal output for the CD-MP3 processor
Description
HCD-EC599
33