Ic302 System Control (Cxp84340-060Q) - Sony CDP-C460Z Service Manual

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• IC302 SYSTEM CONTROL (CXP84340-060Q)

Pin No. Pin Name
1 D3
2 D4
3 D2
4 D1
5 D0
6 A8
7 A7
8 A6
9 A5
10 A4
11 A3
12 A2
13 A1
14 PLAY_L
15 PAUSE_L
16 MEGA_L
17 XFADE_
18 MODELAY_L
19 WE
20 LODIN
21 LODOUT
22 FLCKL
23 FLDATA
24 BLK
25 A13
26 A14
27 NC
28 D.SENS
29 NC
30 RESET
31 10MHz
32 10MHz
33 GND
34 NC
35 NC
36 NC
37 NC
38 BUSOUT
39 VER
40 KEY6
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I/O
I/O SRAM data 3
I/O SRAM data 4
I/O SRAM data 2
I/O SRAM data 1
I/O SRAM data 0
O SRAM address 8
O SRAM address 7
O SRAM address 6
O SRAM address 5
O SRAM address 4
O SRAM address 3
O SRAM address 2
O SRAM address 1
O PLAY lamp
O PAUSE lamp
O MEGA lamp
O XFADE lamp
O NO DELAY lamp
O SRAM enable
O Loading direction signal input
O Loading direction signal output
O Display clock
O Display data
O Display reset
— SRAM address 13
— SRAM address 14
— Not used.
I Disc exist/non-exist sensor
— Not used.
I Microprocessor reset
— Ceramic oscillator
— Ceramic oscillator
— Ground (0V)
— Not used.
— Not used.
— Not used.
— Not used.
O Control A1 output
I Model selection
I Key input 6
— 30 —
Function