Samsung HT-D4500 Service Manual page 29

(4)
R181
<R181 Y S igna l>
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DGND DGND
1 1
CVBS_ IN CVBS_ IN
2 2
CVBS_ EN- CVBS_ EN-
3 3
VIN2 VIN2
4 4
R1 61 R1 61
VCC VCC
5 5
10KOHM 10KOHM
6 6
1/16W 1/16W
7 7
IC29
(5)
R182
<R182 P b S igna l>
NCS2564 DTBR2 G NCS2564 DTBR2 G
IC11 IC11
14 14
CVBS_ OUT CVBS_ OUT
13 13
GND GND
12 12
GND GND
11 11
SD/ HD_EN- SD/ HD_EN-
(4)
10 10
SD/ HD_IN1 SD/ HD_IN1
SD/ HD_OUT1 SD/ HD_OUT1
9 9
(5)
SD/ HD_IN2 SD/ HD_IN2
SD/ HD_OUT2 SD/ HD_OUT2
8 8 (6)
SD/ HD_IN3 SD/ HD_IN3
SD/ HD_OUT3 SD/ HD_OUT3
DGND DGND
* 6.6. AUDIO/VIDEO/IP OD OUT CEC
(6)
(5)
(4)
IC13
<Fig. 4-5>
4. Troubleshooting
DGND DGND
R820 R820
1OH M1/16 W 1OH M 1/16 W
R181 R181
1OH M 1/16 W 1OH M1/16 W
R182 R182
1OH M1/16 W 1OH M 1/16 W
R183 R183
1OH M1/16 W 1OH M 1/16 W
IC41
* 5.4. MAIN P CB Top
(6)
R183
<R183 P r S igna l>
4-13