Samsung LW29A13W Service Manual page 86

10 Schematic Diagrams
10-12 AC3 (2) Part Schematic Diagram
1
TP8
2
3
4
TP9
5
6
slcon6p
CN112
BLM41P600S
FT825
CN627
slcon8p
TP10
TP11
TP12
TP13
TP23
TP24
TP25
TP20
TP21
10
11
TP22
12
13
TP17
14
15
TP18
16
17
TP19
18
19
TP14
20
21
TP15
22
23
TP16
24
25
TP26
26
27
28
29
30
slcon30p
CN629
10-20
+28V
+28V
T137
Vin
1
1
C139
C113
C184
10nF
100nF
+5V_IN
Q3
2SC2412K-Q
R138
C
R140
10K
B
100K
MAINPW
1/16W
E
C138
+5V
10nF C112 C36
100nF 100uF
BLM41P600S
FT826
16V,100uF,105 C
+5V_OPTIC
TP36
TP35
TP32
1
OPTICAL1
TP33
2
TP34
3
COAXIAL1
TP31
4
TP28
5
TP29
6
TP30
7
TP27
8
slcon22p_1
CN628
1
Scart1_rout
2
3
Scart1_rin
4
5
Scart1_lout
6
7
Scart1_lin
8
9
Scart2_rout
Scart2_rin
Scart2_lout
Scart2_lin
R165
1/16W 0
QSS_IF1
RCA_L
RCA_R
R164
1/16W 0
QSS_IF2
IC9
LM2596S-12
+12V_IN
GND1 6
T140
4 1
F_B
L2
R72 10
2
47uH
5 3
D3
C142 470pF C22 C23
SS24
82uF 82uF
16V 16V R5
4.7K
MAINPW
C21 +3.3V
120uF
T138
+3.3V_A
6.3V
1
+3.3V_B
3 2 1
C B A
R4
IC10
4.7K
IRU1030-33CM
AC3_MUTE
1
2
3 HOST_SCL
HOST_SDA
4
R162
5 1/16W 0
R133
6 AC3_CTRL
R163 4.7K
7 1/16W 0
1/16W
8 AC3_MUTE
R135
9 1/16W 0
10 A_ST_BY
R134
11 1/16W 0
12 RESET-V
13 +5V_IN
HOST_SDA
14
SDA
15
16 MAINPW
HOST_SCL
17
SCL
18
19
20
21
22
CN630
slcon6p
1
R160
QSS_IF1 1/16W 0 2
TP37
3
TP39
R161
QSS_IF2 1/16W 0
4
TP38
5
6
$O,$V
IC3
+5V
LM2596S-5.0
+28V
GND1 6
T213
4 1
T214 F_B
Vin
1
L3
1 2
47uH
5 3
C185 C24
C140 C115 R6
D2 R73 C143
120uF
10nF 100nF 4.7K
SS24 10 470pF
6.3V
+5V_IN
Q4
2SC2412K-Q
R139
C
R141
10K
B
100K
1/16W
E
+12V_IN
C208 R169
1uF 100K
MO 1/16W
IC23
Q11
SI9933ADY-T1
2SC2412K-Q
1 S1 D1 8
R171 2 7
G1 D1_1
C
10K 3 S2 6
D2
B R170 4 5
G2 D2_1
100K
E 1/16W
+5V
1 2
D405
+12V
R132 MMBD4148SE
4.7K
3
1/16W
IC19
FST3125MX
IC1
1 14
BA178M08FP
A IN N
2 13
1 IN OUT 3
B IN M
3 12
GND
C IN L
4 11
2
D IN K
5 10 R131 C114
E IN J
6 10K 100nF
I 9
F IN
7 1/16W
H 8
G I N
CONFIDENTIAL
5V_HP
+12V
+8V
C19
10uF
LW29A13W/LW40A13W