Sony HCD-RG190 Service Manual page 70

HCD-RG190/RG290
Pin No. Pin Name
72
O-MP3-DATA
73
I-TCM-SYNC
74 O-VFD-RESET
75
O-VFD-CE
76
O-VFD-DATA
77
I-VFD-DATA
78 O-VFD-CLK
79
I-WAKEUP
80
I-XSIRCS-IN
70
I/O
MP3 serial data output to the CD DSP (Except RG290: Mexican model)
O
MP3 serial data input from the MP3 decoder (RG290: Mexican model)
I Sync signal input from the tape mechanism deck controller
O System reset signal output to the fluorescent indicator tube/LED driver "L": reset
O Chip enable signal output to the fluorescent indicator tube/LED driver
O Serial data output to the fluorescent indicator tube/LED driver
I Serial data input from the fluorescent indicator tube/LED driver
O Serial data transfer clock signal output to the fluorescent indicator tube/LED driver
I Wake up signal input terminal
I SIRCS signal input from the remote control receiver
Description