Read Sony CDP-CX355 Service Manual online
52
CDP-CX355
• IC501 SYSTEM CONTROL (MN101C49GSA) (MAIN Section)
Pin No.
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
41
42
43
44
45
46
47
48
49
50
I/O
—
I
I
I
I
I
I
I
I
—
—
O
I
—
I
O
—
I
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
O
O
I
O
O
O
O
I
O
O
O
I
I
O
O
O
O
Pin Name
GND
DOOR SW
GND
KEY1
KEY2
KEY3
KEY4
KEY5
D.SENS
VREF
VDD
OSC2
OSC1
VSS
XI
XO
GND
AC IN
ICSW (RELAY ON/OFF)
LEDLT
FLDATA
FLLT
FLCLK
RESET OUT
STAND-BY LED
RMIN
T2
T4
BUSIN
SCOR
KBCIN
T1
RESET
KBCOUT
KBDOUT
KBDIN
TEST-PULSE2
TEST PULSE
AGC
SMUTE
AMUTE
DATA
XLT
CLK
SENS
SUBQ
SQCK
LED3
LED2
LED1
Description
Ground
Door panel SW (5V: OPEN)
Digital filter (not used)
Key A/D input
Disc sensor input
A/D standard power terminal
Power supply terminal (+5V)
Main clock (10MHz) Output
Main clock (10MHz) Input
Ground terminal
Not used
Not used
Ground terminal
Power monitor input
Power terminal for circumference IC
Latch for LED driver output
Data for fluorescent indicator driver output
Latch for fluorescent indicator output
Clock for fluorescent indicator output
Reset output for circumference IC
LED output for STANDBY
Remote control input
Table sensor input
CONTROL A1 input
Sub code Q synchronous signal
Keyboard clock input
Table sensor input
System reset signal input
Keyboard clock output
Keyboard data output
Keyboard data input
DISC detection test output
TSENS1, 2 output
CXD2587Q LPH output
Mute on output
Mute on input
CXD2587Q D/F data output
CXD2587Q Latch output
CXD2587Q D/F clock output
CXD2587Q Servo sensor signal input
CXD2587Q Q data input
CXD2587Q Q data clock output
interior illumination
interior illumination
interior illumination
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