Sony CFD-S35CP Service Manual page 45

Pin No. Pin Name
53 to 55 KEY1 to KEY3
56 MODE
57 NC
58 REG-CHK
59 VH
60 VM
61 AVSS
62, 63 NC
64 AVREF1
65 to 67 NC
68 CMDOUT(MP3)
69 CMDIN(MP3)
70 CL(MP3)
71 NC
72 DRF(CD)
73 DO(CD)
74 DI(CD)
75 CL(CD)
76 CE(CD)
77 FSEQ(CD)
78 RES(CD)
79 (MP3)RESB
80 (MP3)CE
81 to 90 NC
91 A-MUTE
92 MEGABASS
93 P-CON
94 V-DATA
95 V-CLOCK
96 NC
97 TAPE PLAY
98 REC-IN
99 NC
100 VSS
I/O
I Function key signal input
O Mode read signal output
— Not used. (Open)
I Regulator +6V voltage check input
I Battery voltage check signal input
I Battery center voltage check signal input
— Ground
— Not used. (Open)
I A/D reference voltage input
— Not used. (Open)
O MP3 serial data output to MP3 decoder
I MP3 serial data input from MP3 decoder
O MP3 serial clock output to MP3 decoder
— Not used. (Open)
I CD DRF signal input
I CD serial data input
O CD serial data output
O CD serial clock output
O CD chip enable signal output
I CD frame synchronizing signal detection input
O CD reset signal output
O MP3 reset signal output
O MP3 chip enable signal output
— Not used. (Open)
O Line mute signal output
O MEGABASS control signal output
O Power supply control signal output
O E-volume control data output
O E-volume control data clock output
— Not used. (Open)
I Tape play detection signal input
I Tape recording detect signal input
— Not used. (Open)
— Ground
Description
CFD-S35CP
45