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Sony JumboTron JTC-C200 Service Manual page 45

Icu controller
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1
2
A
B
C
PS1
TO P1
KEYLED(0..7)
LED(0..7)
5V
IC3
SN7406NS
BUFFER
14
D
V
CC
KEYLED0
1
2
1A
1Y
KEYLED1
3
4
2A
2Y
KEYLED2
5
6
3A
3Y
KEYLED3
9
8
4A
4Y
KEYLED4
11
10
5A
5Y
KEYLED5
13
12
6A
6Y
GND
7
D
5V
IC4
SN7406NS
BUFFER
14
V
CC
KEYLED6
1
2
1A
1Y
KEYLED7
3
4
2A
2Y
LED0
5
6
3A
3Y
LED1
9
8
4A
4Y
LED2
11
10
5A
5Y
LED3
13
12
6A
6Y
E
GND
7
5V
IC5
SN7406NS
BUFFER
14
V
CC
LED4
1
2
1A
1Y
LED5
3
4
2A
2Y
F
LED6
5
6
3A
3Y
LED7
9
8
4A
4Y
11
10
5A
5Y
13
12
6A
6Y
GND
7
G
JTC-C200
3
4
5
TO P1
RELAY(0..3)
TO P4
PS2
FL9
FL10
FL11
C8
0.1
25V
B:CHIP
FL12
FL13
FL14
FL15
5V
FL16
C9
0.1
FL17
25V
B:CHIP
FL18
FL19
FL20
FL21
FL22
C10
0.1
25V
B:CHIP
FL23
FL24
ICM-P2
ICM-P2
6
7
5V
RY1
RELAY
D1
D2
1SS355
1SS355
3
5
4
1
6
Q1
RELAY0
DTC114WKA
2
RELAY DRIVE
Q2
DTC114WKA
RELAY1
RELAY DRIVE
FL2
5V
RY2
D3
D4
RELAY
1SS355
1SS355
R232
47k
:CHIP
3
5
Q3
4
FL4
RELAY2
DTC114WKA
1
6
RELAY DRIVE
2
Q4
RELAY3
DTC114WKA
RELAY DRIVE
R65
FL25
22k
:CHIP
KEYDATA0
R66
22k
FL26
:CHIP
KEYDATA1
R67
22k
FL27
:CHIP
KEYDATA2
R68
22k
FL28
:CHIP
KEYDATA3
R69
22k
FL29
:CHIP
KEYDATA4
D5
FL30
1SS355
KEYEN0
5V
D6
FL31
1SS355
KEYEN1
D7
FL32
1SS355
KEYEN2
D8
FL33
1SS355
KEYEN3
D9
FL34
1SS355
KEYEN4
8-7
8-7
8
9
10
5V
CN8
6P
1
+5V
TP1
2
+5V
C6
220
TO
GND
3
16V
SWITCHING
4
GND
REGULATOR
5
NC
6
NC
FL1
CN4
15P
R230
8.2k :FPRD
5V
1
N.C
PC1
R228
2
ICU PWR
PHOTO COUPLER
8.2k
:FPRD
3
AUX
4
1
4
P-SENSE1
5
P-SENSE2
3
2
R229
8.2k
6
N.C
:FPRD
FL3
7
N.C
EXTERNAL
R231
8
N.C
CONTROL
8.2k
:FPRD
9
ICU PWR(R)
10
AUX(R)
11
P-SENSE1(R)
5V
PC2
12
P-SENSE2(R)
PHOTO COUPLER
13
N.C
4
1
14
N.C
15
N.C
3
2
CN7
R233
40P
47k
:CHIP
1
GND
2
KEYLED0
3
KEYLED1
4
KEYLED2
5
KEYLED3
6
KEYLED4
7
KEYLED5
8
KEYLED6(N.C)
9
KEYLED7(N.C)
10
GND
11
LED0
12
LED1
13
LED2(N.C)
14
LED3(N.C)
15
LED4(N.C)
16
LED5(N.C)
17
LED6(N.C)
18
LED7(N.C)
19
GND
TO ICK
20
KEYDATA0
BOARD
21
KEYDATA1
CN1
22
KEYDATA2
23
KEYDATA3
24
KEYDATA4
25
N.C
26
N.C
27
N.C
28
GND
29
KEYEN0
30
KEYEN1
31
KEYEN2
32
KEYEN3
33
KEYEN4
34
N.C
35
N.C
FL5
36
N.C
37
+5V
38
+5V
FL7
39
GND
40
GND
FL6
R70
0
:CHIP
FL8
R71
0
:CHIP
ICM-P2
KEYDATA(0:4)
TO P4
KEYEN(0:4)
(MAIN BOARD)
11
B-SS7629<WW.>-ICM-P2

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