Read Sony CDP-CE525 / CDP-CE535 Service Manual online
– 35 –
Pin No.
Pin Name
I/O
Function
• IC302 MASTER CONTROL (CXP84648-019Q)
• Abbreviation
FL : Fluorescent indicator tube
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
O
O
O
O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
I
I
O
–
–
–
–
I
O
I
I
Address data output to S-RAM
Address data output to S-RAM
Address data output to S-RAM
Address data output to S-RAM
Not used
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
Data input/output with S-RAM
PLAY lamp control output
PAUSE lamp control output
MEGA lamp control output
XFADE lamp control output
DELAY lamp control output
Write signal output to S-RAM
Loading motor control output (loading-in)
Loading motor control output (loading-out)
FL driver clock output
FL driver data output
FL display masthead light output
Address data output to S-RAM
Address data output to S-RAM
Address data output to S-RAM
Disc sensor input
Not used
Reset signal input
10 MHz clock input
10 MHz clock output
Ground
Not used
Connected to ground
Analog ground
Analog reference voltage input
CONTROL-A1 transmission output
Model select input
key input
D3
D4
D2
D1
D0
A8
A7
A6
A5
A4
A3
A2
A1
LED PLAY
LED PAUSE
LED MEGA
LED XFADE
LED DELAY
WE
LOD IN
LOD OUT
* FL.CLK
* FL.DATA
* BLK
A13
A14
A15
DSENS
—
RST
EXTAL
XTAL
VSS
NC (TX)
TEX
AVSS
AVREF
BUSOUT
VERSION
KEY 6
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