Sony CDP-CX455 Service Manual page 49

Pin No. Pin Name
51 to 57 D1 to D7
58 BVDD
59 BVSS
60, 61 A13, A14
62 A0
63 to 70 A5 to A12
71 to 73 A1 to A3
74 AVDD
75 AVSS
76 AVREF
77 ADJ
78 DOORSW
79 LDSW
80 KEY0
81 DJOG2
82 TJOG2
83 TJOG1
84 DJOG1
85 KBDI
86 DSENS
87 TSENS1
88 TSENS3
89 KBDO
90 POWER
91 TSENS2
92 TSENS4
93 KBCI
94 ACIN
95 SCOR
96 MP3REQ
97 SDA/SI0
98 RFSW/SO0
99 SCL/SCK0
100 FLDATA_I
I/O
I/O SRAM data bus
– Power supply (I/O port)
– Ground (I/O port)
O SRAM address signal output
O SRAM address signal output
O SRAM address signal output
O SRAM address signal output
– Power supply (A/D converter)
– Ground (A/D converter)
– Reference voltage for A/D converter
I selector (ADJ/AFADJ)
I Door switch signal input (A/D)
I Loading switch signal input (A/D)
I Key data signal input (A/D)
I Jog signal input
I AMS jog signal input
I AMS jog signal input
I Jog signal input
I Keyboard data input
I Disc sensor signal input
I Table sensor signal input
I Table sensor signal input
O Keyboard data output
I POWER key signal input
I Table sensor signal input
I Table sensor signal input
I Keyboard clock input
I AC power detection signal input
I Sync signal input from the DSP
I MP3 request signal input from the IC104
I/O MP3 IIC data input or output
O Mode selection signal output to the RF amplifier (IC103)
O MP3 clock output to the IC104
I Data input from the fluorescent indicator driver
Description
CDP-CX455
49