Samsung HT-H5500W Service Manual page 26

4. Troubleshooting
W W W W
TPS2553 TPS2553 TPS2553
HIC3109 HIC3109 HIC3109 HIC3109
100NF 100NF 100NF 100NF
1 1 1 1
10V 10V 10V 10V
VIN VIN VIN VIN
HC316 HC316 HC316 HC316 2 2 2 2
GND GND GND GND
3 3 3 3
HR314 HR314 HR314 HR314
EN EN EN EN
510KOH M 510KOH M 510KOH M 510KOH M
1/10W 1/10W 1/10W 1/10W
DGND DGND DGND DGND
HD3107 HD3107 HD3107 HD3107
1 1 1 1
CH1 CH1 CH1 CH1 NC NC NC NC
2 2 2 2
CH2 CH2 CH2 CH2 NC NC NC NC
3 3 3 3
VN VN VN VN VN VN VN VN
AOZ8802AD I AOZ8802AD I AOZ8802AD I AOZ8802AD I
DGND DGND DGND DGND
MMBTRC104S S MMBTRC104S S MMBTRC104S S MMBTRC104S S
HQ311 HQ311 HQ311 HQ311
C C C C
B B B B
SSCN1 SSCN1
E E E E
HR313 HR313 HR313 HR313
12KOHM 12KOHM 12KOHM 12KOHM
1/16W 1/16W 1/16W 1/16W
AL3.3V_PW AL3.3V_PW AL3.3V_PW AL3.3V_PW
RB751V-40TE-17 RB751V-40TE-17 RB751V-40TE-17 RB751V-40TE-17
DGND DGND DGND DGND
D D D D
1/16W 1/16W 1/16W 1/16W
56KOHM 56KOHM 56KOHM 56KOHM
HR316 HR316 HR316 HR316
HQ310 HQ310 HQ310 HQ310
4-8
DGND DGND DGND DGND
DGND DGND DGND DGND DGND DGND DGND DGND
6 6 6 6
VOUT VOUT VOUT VOUT
5 5 5 5
ILIM ILIM ILIM ILIM
4 4 4 4
/OC /OC /OC /OC
6 6 6 6
5 5 5 5
4 4 4 4
1/16 W 1/16 W 1/16 W 1/16 W
7.5KOH M 7.5KOH M 7.5KOH M 7.5KOH M
HR311 HR311 HR311 HR311
ARC_DATA- ARC_DATA- ARC_DATA- ARC_DATA-
AL3.3V_PW AL3.3V_PW AL3.3V_PW AL3.3V_PW
HDE1 HDE1 HDE1 HDE1
40 40 40 40
OPTION OPTION OPTION OPTION
HR315 HR315 HR315 HR315
27KOHM 27KOHM 27KOHM 27KOHM
OPTION OPTION OPTION OPTION
1/16W 1/16W 1/16W 1/16W
HER1 HER1 HER1 HER1
27KOHM 27KOHM 27KOHM 27KOHM
1/16W 1/16W 1/16W 1/16W
(1) (1)
DGND DGND DGND DGND
(1) (1)
DGND DGND DGND DGND
HCN 1 HCN 1
DGND DGND DGND DGND
* 5.2. MAIN P CB Top * 5.2. MAIN P CB Top
<Fig. 4-2> <Fig. 4-2>
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HCN1 HCN1 HCN1 HCN1
MGND4 MGND4 MGND4 MGND4
MGND2 MGND2 MGND2 MGND2
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
7 7 7 7
8 8 8 8
9 9 9 9
10 10 10 10
11 11 11 11
12 12 12 12
13 13 13 13
14 14 14 14
15 15 15 15
16 16 16 16
17 17 17 17
18 18 18 18
19 19 19 19
MGND3 MGND3 MGND3 MGND3
MGND1 MGND1 MGND1 MGND1
DGND DGND DGND DGND
ARC_DATA+ ARC_DATA+ ARC_DATA+ ARC_DATA+
* 6.4. HDMI/ARC
ARC ARC ARC ARC
(1) (1)
DGND DGND DGND DGND
<HDMI EYE S IGNAL> <HDMI EYE S IGNAL>
IC2 IC2 2 2
VC VC