Samsung LW29A13W Service Manual page 86

10 Schematic Diagrams
10-12 AC3 (2) Part Schematic Diagram
1
TP8
2
3
TP9
5
6
slcon6p
CN112
BLM 1P600S
FT825
CN627
s con8p
TP10
TP11
TP12
TP13
TP23
TP2
TP25
TP20
TP21
TP22
TP17
TP18
TP19
TP1
20
2
TP15
22
23
TP16
24
25
TP26
26
27
28
29
30
slcon30p
CN629
10-20
+28V
+28V
T137
Vin
1
C139
C113
C18
10nF
100nF
+5V_IN
Q3
2SC2 12K-Q
R138
C
R1 0
10K
B
100K
MAINPW
1/16W
E
C138
+5V
10nF C112 C36
100nF 100uF
BLM 1P600S
FT826
16V,100uF,105 C
+5V_OPTIC
TP36
TP35
TP32
1
OPTICAL1
TP33
2
TP3
3
COAXIAL1
TP31
TP28
5
TP29
6
TP30
7
TP27
8
slcon22p_1
CN628
Scart1_rout
2
3
Scart1_rin
4
5
Scart1_lout
6
7
Scart1_ in
8
9
Scart2_rout
0
Scart2_rin
2
3
Scart2_lout
4
5
Scart2_ in
6
R165
7 1/16W 0
8 QSS_IF1
9
RCA_L
RCA_R
R16
1/16W 0
QSS_IF2
IC9
LM2596S-12
+12V_IN
GND1 6
T1 0
1
F_B
L2
R72 10
2
7uH
5 3
D3
C1 2 70pF C22 C23
SS2
82uF 82uF
16V 16V R5
.7K
MAINPW
C21 +3.3V
120uF
T138
+3.3V_A
6.3V
1
+3.3V_B
3 2 1
C B A
R
IC10
.7K
IRU1030-33CM
AC3_MUTE
2
3 HOST_SCL
HOST_SDA
R162
5 1/16W 0
R133
6 AC3_CTRL
R163 .7K
7 1/16W 0
1/16W
8 AC3_MUTE
R135
9 1/16W 0
10 A_ST_BY
R13
11 1/16W 0
12 RESET-V
13 +5V_ N
HOST_SDA
1
SDA
15
16 MAINPW
HOST_SCL
17
SCL
18
19
20
21
22
CN630
s con6p
R160
QSS_IF1 1/ 6W 0 2
P37
3
P39
R161
QSS_IF2 1/ 6W 0
4
TP38
5
6
$O $V
IC3
+5V
LM2596S-5.0
+28V
GND1 6
T213
1
T21 F_B
Vin
L3
1 2
7uH
5 3
C185 C2
C1 0 C115 R6
D2 R73 C1 3
120uF
10nF 100nF .7K
SS2 10 70pF
6.3V
+5V_IN
Q
2SC2 12K-Q
R139
C
R1 1
10K
B
100K
1/16W
E
+12V_IN
C208 R169
1uF 100K
MO 1/16W
IC23
Q11
SI9933ADY-T1
2SC2 12K-Q
1 S1 D1 8
R171 2 7
G1 D1_1
C
10K 3 S2 6
D2
B R170 5
G2 D2_1
100K
E 1/16W
+5V
2
D 05
+12V
R132 MMBD 1 8SE
.7K
3
1/16W
IC19
FST3125MX
IC
1
BA 78M08
N N
2 3
N OU 3
N M
3 2
GND
C N L
1
2
N K
5 0 R131 C 4
N J
6 10K 00n
I 9
N
7 1/16W
H 8
N
CONFIDENTIAL
5V_HP
+12V
+8V
C 9
0u
LW29A13W/LW40A13W