Sony CFD-S03CP Service Manual page 38

CFD-S03CP/S03CPL
Pin No. Pin Name
50 ISS2
51 MD2
52 MD1
53 MD0
54 RESET
55 CD-ON
56 TU-ON
57 TAPE
58 VLCD
59 to 62 COM4 to 4
63 SEG29
64 SEG28
65 VCC
66 VSS
67 to 89 SEG27 to 5
90 VCC
91 VSS
92 X1
93 X0
94 to 97 SEG4 to 1
99 to 100 NC
38
I/O
O ISS control signal output
I Operation mode setting pin
I Operation mode setting pin
I Operation mode setting pin
I System reset signal input
O Audio CD mode control signal output
— Not used (Open)
O Audio tape mode control signal output
— Not used (Open)
O LCD drive common signal output
O LCD drive segment signal output
O LCD drive segment signal output
— Power supply (+3.3 V)
— Ground
O LCD drive segment signal output
— Power supply (+3.3 V)
— Ground
O Main system oscillation output (4.19 MHz)
I Main system oscillation input (4.19 MHz)
O LCD drive segment signal output
— Not used (Open)
Pin Description