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Samsung LTM295W Service Manual page 86

Al29no, al40no chassis
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10 Schematic Diagrams
10-11 Power Parts Schematic Diagram
28V_DC
28V_IN
s con8p
CN950
1 V_INV
CN951
slcon10p
U1039
U10 0
U1038
U1 37
1
1
1
1 V_INV
CN952
slcon10p
U10
U10 5
U10 3
U1
2
1
1
1
1 V_INV
CN953
slcon10p
U10 8
U10 9
U10 7
U1
6
1
1
1
1 V_INV
CN95
slcon10p
U1052
U1053
U1051
U1 50
1
1
1
5V_PNL
CN955
slcon1 p_1
U1056
U899
U1 5
U1055
1
1
1
1
R987
0
R988
0
R989
0
R990
0
BD973
BLM 1P600S
BD97
BLM 1P600S
BD975
BLM 1P600S
BD976
BLM 1P600S
10-18
28V_IN
5V_IN
C938
C939
C9 0
C9 1
10uF
10uF
10nF
100nF
R95
.7K
R955
100
R956
U1035
U935
C
10K
B
MAINPW
E
Q950
28V_IN
2SC2 12K-Q
5V_IN
C956
C957
C958
C959
10uF
10uF
10nF
100nF
R960
.7K
R961
100
U103
R962
U1065
C
10K
B
MAINPW
E
Q951
28V_IN
2SC2 12K-Q
5V_IN
C969
C970
C971
C972
10nF
100nF
10uF
10uF
R966
.7K
R967
100
R968
U1119
U1120
C
10K
B
PNLPW
28V_IN
E
Q952
2SC2 12K-Q
5V_IN
C986
C987
C988
C989
10nF
100nF
10uF
10uF
R972
.7K
R973
100
R97
U932
U93
C
10K
B
A_SHUTDWNB
E
Q953
28V_IN
2SC2 12K-Q
5V_IN
C99
C995
C996
C997
10nF
100nF
10uF
10uF
R981
.7K
R982
100
R98
U900
U905
C
10K
B
MAINPW
E
Q955
2SC2 12K-Q
5V_DTV
5V_TUNER
28V_IN
A 1
1
A
U88
1
CL950
B 2
2
B
7uH
U886
1
GND1 6
C935
R951
F_B
ZD950
Vin
100uF
7K
SS2
1
2
25V
1 16W
C9 2
10nF
5
3
IC952
LM2596S 5.0
5V_P
5V_ADC
5V_IN
A 1
1
A
U1000
1
CL952
2
2
B
B
22UH
U1001
1
C9 7
C9 8
GND1
6
10nF
100nF
C953
R957
F_B
ZD952
Vin
100uF
7K
SS2
1
2
5
3
IC955
LM2596S 5.0
5V_P
5V_PNL
A 1
U1117
1
CL953
B 2
7uH
U1118
1
C960
C961
10nF
100nF
GND1 6
50V
50V
C968
R965
MO
F_B
ZD953
Vin
100uF
7K
SS2
1
2
25V
1 16W
5
3
IC958
LM2596S 5.0
12V_AUDIO
1 V_MAIN
1
A
BD967
A 1
BLM 1P600S
U930
1
B
2
CL95
2
B
U929
7uH
1
GND1 6
C973
R970
F_B
ZD95
Vin
82uF
7K
C975
SS2
1
2
16V
1 16W
7uF
16V
5
3
IC962
LM2596S 12
1 V_MAIN
1 V_CON
13
A 1
1
A
U 23
1
CL955
B 2
2
B
U 22
7uH
GND1
6
C991
R977
ZD955
F_B
Vin
82uF
7K
SS2
1
2
16V
1 16W
5
3
DECPW
IC965
LM2596S 12
MSPPW
5V_ N
5V_M
5V_TMDS
1
1
A
A
A
U885
CL951
2
2
B
B
B
22UH
U887
GND1 6
C936
R952
F_B
ZD951
Vin
100uF
.7K
SS2
1
2
25V
1/16W
C9 3
C9
C9 5
100nF
10uF
10uF
5
3
IC951
LM2596S-5.
3.3V_A
B
2
A
1
U1115
3
1
C9 9
C950
100uF
C
B
A
10nF
C95
R958
IC953
100uF
.7K
IRU1030-33CM
25V
1/16W
3.3V_B
B
2
A
1
U888
3
1
C962
C963
100uF
C
B
A
10nF
25V
C966
R963
50V
IC956
100uF
.7K
MO
IRU1030-33CM
25V
1/16W
9V_TUNER
1 V_MAIN
1
A
BD968
IC959
IC960
BLM 1P600S
BA178M09FP
BA178M09FP
B
2
1 IN
3
1
OUT 3
OU
N
GND
GND
2
2
C976
C977
C978
C979
C982
C983
C98
C985
100uF
100nF
7uF
100uF
10uF
10uF
100nF
100nF
25V
16V
16V
25V
MO
5V_IN
5V_IN
5V_DEC
5V_MSP
IC963
FDS9933A
1 S1
8
D1
2
7
G1
D1_1
R975
C990
3 S2
D2 6
100K
1uF
5
G2
D2_1
R978
C
R979
10K
100K
B
Q95
E
2SC2 12K-Q
C998
R983
1uF
100K
R985
R986
C
10K
100K
B
Q956
E
2SC2 12K-Q
CONFIDENTIAL
2.5V_PC
A2.5V_PC
5V_IN
B
B
2
2
1
IC950
A
A
1
1
LM317SX
2
1
2
U260
VIN
VOUT_1
ADJ
VOUT_2
R950
3
70
1/16W
C937
C9 6
10.000000
100nF
R953
N
50V
70
3 3V_DEC
5V_DEC
B
2
A
1
1
U861
3
2
1
C951
C952
100nF
C
B
A
82uF
C955
R959
IC95
100uF
.7K
IRU1030-33CM
3.3V_LVDS
5V_P
B
2
A
1
1
U255
3
2
1
C96
C965
100nF
82uF
C
B
A
50V
16V
C967
R96
IC957
100uF
.7K
IRU1030-33CM
25V
1/16W
2.5V_MD
A2.5V_MD
9V_TA
5V_P
2 B
B
2
IC961
LM317SX
1 A
A
1
1
2
U259
VIN
VOUT_1
ADJ
VOUT_2
R969
3
70
1/16W
C97
C980
C981
100nF
100nF
10.000000
50V
16V
R971
N
MO
70
1/16W
2.5V_VID
A2.5V_VID
5V_IN
B
B
2
2
IC96
A
A
1
1
LM317SX
1
2
U860
VIN
VOUT_1
ADJ
VOUT_2
R976
3
70
1/16W
C992
C993
10 000000
100nF
50V
R980
N
70
1/16W
LTM295W/LTM405W

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