Samsung NT-R70xxxx Series, Service Manual

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Samsung
Confidential
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
SAMSUNG
ELECTRONICS
CRT CONNECTOR
A
C
D
A
B B
C
D
4
4
3
3
SAMSUNG PROPRIETARY
2
2
1
1
35-B3 60-C3
P5.0V
60-C3 26-C1
100nF
C515
P3.3V
5
+
-
3
2 4
OE*
1
VCC_CRT
SN74AHCT1G125DCKR
U503
82nH
P3.3V
4.7K
R511
35-B3 60-C3
35-D3 60-C3
L1
L3 82nH
60-C3 35-C3
0.1nF
VCC_CRT
26-C1 60-C3
R510
4.7K
VCC_CRT
C513
D500
MMBD4148
1 3
P3.3V
SN74AHCT1G125DCKR
U501
+
5
3
-
2 4
1
OE*
60-C3 35-B4
60-C3
13
14
15
16
17
2
3
4
5
6
7
8
9
DSUB-15-3R-F
J504
3701-001326
1
10
11
12
C523
100nF
26-B1 60-C3
C511
270pF
R508
40.2 5%
1
3
26-C1
60-C3
60-C3
26-C1
D501
MMBD4148
0.0033nF
C8
C9
0.0033nF
5 G
6
S
SM6K2
Q501-2
D
1
40.2 R509 5%
60-C3
P5.0V
150
R11
1%
R507
4.7K
L2 82nH
VCC_CRT
1%
150
R9
60-C3 26-B1
P3.3V
35-B3 60-C3
C512
0.1nF
0.0033nF
C5
0.0033nF
C7
26-C1 60-C3
R10
150
1%
BLM18PG181SN1
B502
4.7K
R512
C522
100nF
C510
4
D
G 2
S
3
270pF
C6
0.0033nF
Q501-1
SM6K2
C10
0.0033nF
CRT3_VSYNC CRT5_VSYNC
CRT3_HSYNC CRT5_HSYNC
CRT5_DDCCLK
CRT5_DDCDATA
CRT3_DDCCLK
CRT3_DDCDATA
CRT5_VSYNC
CRT3_RED
CRT3_GREEN
CRT3_BLUE
CRT5_DDCDATA
CRT5_DDCCLK
CRT5_HSYNC