Samsung HT-D4500 Service Manual page 32

4. Troubleshooting
DGND DGND
R1 61 R1 61
10KOHM 10KOHM
1/16W 1/16W
IC 2 9
4-16
NCS256 4DTBR2 G NCS256 4DTBR2 G
IC11 IC11
1 1 14 14
CVBS_ IN CVBS_ IN
CVBS_ OUT CVBS_ OUT
2 2 13 13
CVBS_ EN- CVBS_ EN-
GND GND
3 3 12 12
VIN2 VIN2
GND GND
4 4 11 11
VCC VCC
SD/ HD_EN- SD/ HD_EN-
5 5 10 10
SD/ HD_IN1 SD/ HD_IN1
SD/ HD_OUT1 SD/ HD_OUT1
6 6 9 9
SD/ HD_IN2 SD/ HD_IN2
SD/ HD_OUT2 SD/ HD_OUT2
7 7 8 8
SD/ HD_IN3 SD/ HD_IN3
SD/ HD_OUT3 SD/ HD_OUT3
(2)
IC 1 3
IC 1 7
* 5.4. MAIN P CB Top
<Fig. 4-7>
(2)
DGND DGND
R8 20 R8 20
1OH M 1/16 W 1OH M1/16 W
R1 81 R1 81
1OH M1/16 W 1OH M 1/16 W
R1 82 R1 82
1OH M1/16 W 1OH M 1/16 W
R1 83 R1 83
1OH M1/16 W 1OH M 1/16 W
DGND DGND
* 6.6. AUDIO/VIDEO/IP OD OUT CEC
(2)
R820
<C820 Compos it Color Ba r>
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Y Y
PB PB
PR PR