Samsung HT-F4500 Service Manual page 24

4. Troubleshooting
(1)
UNDEFINED UNDEFINED
EXC28CG900U EXC28CG900U
FT4 FT4
1 1
2 2
3 3
4 4
UNDEFINED UNDEFINED
EXC28CG900U EXC28CG900U
FT5 FT5
1 1 8 8
2 2 7 7
3 3 6 6
4 4 5 5
D5.0V_PW D5.0V_PW
C C
HC316 HC316
HR314 HR314
510KOHM 510KOHM
1/10W 1/10W
(1)
IC 3 1
4-8
DGND DGND
8 8
7 7
6 6
5 5
TPS2553 TPS2553
HIC310 9 HIC310 9
100NF 100NF
1 1 6 6
10V 10V
IN IN OUT OUT
2 2 5 5
GND GND ILIM ILIM
3 3 4 4
EN EN /FAULT /FAULT
DGND DGND
HD3107 HD3107
1 1 6 6
CH1 CH1 NC NC
2 2 5 5
CH2 CH2 NC NC
3 3 4 4
VN VN VN VN
C N 1 6
DGND DGND DGND DGND
DGND DGND
* 5.4. MAIN P CB Top
<Fig. 4-2>
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MGND2
MGND2
DGND DGND
DGND DGND
* 6.4. HDMI/ARC
(1)
<HDMI EYE S IGNAL>
HCN1 HCN1
MGND4 MGND4
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18
18
19 19
MGND3 MGND3
MGND1 MGND1
ARC_DATA+ ARC_DATA+