Sony ZS-X3CP Service Manual page 36

ZS-X3CP
Pin No. Pin Name
58 to 60 N.C
61 AVSS
62, 63 N.C
64 AVREF1
65 MP3-STDATIO
66 N.C
67 MP3-STCKIO
68 MP3-CMDOUT
69 MP3-CMDIN
70 MP3-CL
71 LCD-CLK
72 CD-DRF
73 CD-DO
74 CD-DI
75 CD-CL
76 CD-CE
77 CD-FSEQ
78 CD-RES
79 MP3-RESB
80 MP3-CE
81 MP3-OVF
82 MP3-CNTOK
83 MP3-WOK
84 MP3-CRCF
85 MP3-FSYNC
86 MP3-STREQIO
87 ESP
88 to 90 N.C
91 P-CON
92 MEGABASS
93 A-MUTE
94 V-CLOCK
95 V-DATA
96 to 99 N.C
100 VSS
36
I/O Description
I Not used
—
Ground terminal
I Not used
— Not used
I/O
MP3 data input/output terminal
O Not used
I/O
MP3 data transfer clock signal input/output terminal
I Command serial data input terminal
O
Command serial data output terminal
O Command serial clock signal output terminal
O
LCD clock signal output terminal
I CD focus on/off detection signal input terminal
I
CD data input terminal
O
CD data output terminal
O
CD data transfer clock signal output terminal
O
CD chip enable output terminal
I CD synchronizing signal detection signal input terminal
O CD system reset signal output terminal "L": reset
O MP3 system reset signal output "L": reset
O
Command serial enable signal output terminal
I MP3 serial data transfer clock signal input terminal
I
MP3 serial data input terminal
O
MP3 data request signal output terminal
I
CD-ROM CRC flag intput terminal
I
MP3 frame synchronizing signal input terminal
I/O
MP3 data request flag input/output terminal
O RF control signal output for double speed playback
O Not used
O Power control signal output terminal "H": active
O MEGABASS on/off control signal output terminal
O
Audio muting on/off control signal output terminal "H": muting
O Serial data transfer clock signal output to the electrical volume
O Serial data output to the electrical volume
O Not used
—
Ground terminal