Samsung LW22A13W Service Manual page 92

10 Schematic Diagrams
10-5 Input Part Schematic Diagram
D40 D39 D34 D33
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
C85
100pF
C86
100pF
CN300
D32
d_sub21p D36 D35 D38 D37 R111
330
RLZ8.2
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
1/16W
1 R107
470
2
3 1/16W
R112
4
330
5
1/16W
6
7 R108
8
470 L30
3.3UH
9 1/16W
10 R103
C87 10K
11
12 100pF 1/16W L29
3.3UH
13
L31
14
3.3UH
15
R115
16
17 75
1/16W
18
19
20
21
100pF R98 R100
75
C88 C79 75
100pF 1/16W 1/16W
R101
75
R99
1/16W
75
1/16W
D28 R105
D31 D30 D29 D27 D41
2.7Kohm
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
1/16W 36
HP OUTPUT
dcjhp_10p
4
9
10 L22 N R64 1K
CN209
5
N R71
6 L20
8 L21 N R72
7
PC Audio Input D26 ZD26
RLZ8.2
BZX84C5V1
1 RLZ8.2
ZD25
1
2 2
dcjhp_10p
RLZ8.2 ZD27
ZD28 3 RLZ8.2
4
CN210
9 10
L16 N R60
5
L17 N R61
6
8
7 ZD17 ZD15
RLZ8.2
RLZ8.2
C34
C33
100pF
100pF
CVBS Input ZD16
ZD18
RLZ8.2
RLZ8.2
UJB0202A
1
L15 N R59
3
CN211 2
4
6
L14 N R58
5
CN19
DJ003T
A
1
C
3
B
2
ZD12
ZD14
RLZ8.2
RLZ8.2
ZD31 R8
RLZ8.2 75
C31 C32
1/16W
ZD13 100pF 100pF
RLZ8.2
ZD8
RLZ8.2
DVI Input
CN204
TP32
tpcon32p_1
TP33
1 1
TP34
1 9
TP35
1 17
TP36
2
1
TP37
1 10
TP38
18
1
TP39
1 3
TP40
1 11
TP41
19
1
TP42
1 4
TP43
12
1
TP44
1 20
TP45
1 5
TP46
1 13
TP47
21
1
TP48
1 6
TP49
1 14
TP50
22
1
TP51
1 7
TP52
15
1
TP53
1 23
TP54
1 8
TP55
16
1
TP56
1 24
TP57
1 25
TP58
1 26
TP59
27
1
TP60
1 28
TP61
29
1
TP62
1 30
TP63
1 31
32
1
S_Video Input
30
(Y / C)
CN208
TP26 L2
PJ6024B
1 1
TP27
1
TP28 2
L3
1 3
TP29
1 4
TP30 C44
R9 R10
ZD20 33pF
1 75 ZD19 75
TP31 5 RLZ8.2 C43
1/16W RLZ8.2 1/16W
33pF
180 change 1
6
1
+14V
CN205
+14V
FROM ADAPTER TP20
slcon6p
1 1
A 1 B 2 2
G F
(+14V) 7 6 C21
3
TP23
I H 82uF
9 D E C 8 16V
4 1
4 5 3
WOOFER_OUT
5
CN213
C24 C22 C23 6
82uF 82uF 82uF
POWER_JACK9P
16V 16V 16V
JACK3P
L6
CN207
3 R65 1K
4
2
ZD29
C39
1
RLZ8.2
100pF
1
2
ZD30
3 RLZ8.2
LW22A13W
D51 D50 D45 D44
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
C81
C82
100pF
100pF C83
CN301
100pF
d_sub21p D47
D49 R113
RLZ8.2
D46 D48 330
RLZ8.2
RLZ8.2 RLZ8.2 1/16W
1
SC1_R_OUT 2 R109
470
3
SC1_R_IN 4 1/16W
5
SC1_L_OUT 6
R110
7
42 470
SC1_L_IN 8 R104
9 1/16W
10K
SC1_BLUE 10
C84 1/16W
11
100pF
SC1_FSW 12
13
SC1_GREEN 14
15
R106
SC1_RED 16
2.7Kohm
17
1/16W
18
SC1_FB
19
SC1_CVBS_OUT 20
21
SC1_CVBS_IN D43 D42 D52
RLZ8.2 RLZ8.2 RLZ8.2
R102
C80
75
100pF
1/16W
IDENT_H/P
0
HP_L
0
HP_R
1K
PC_R
1K
PC_L
1K
AVI_R
1K
AVI_L
VIDEO_CVBS
+5V_A
24
D8
D4 D6 D3 D5 D9
D7 D10
2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1
3 3 3 3 3 3
DVI_RX2-
DVI_RX1-
DVI_RX0-
DVI_RX2+
DVI_RX1+
DVI_RX0+
DVI_RXC+
DVI_RXC-
TP129 SUPLVAL
TP130 SUPLVAL
TP131 SUPLVAL
TP132 SUPLVAL R69
TP2 22
TP133 SUPLVAL
1/16W
TP134 SUPLVAL L5
1
PC_DDC_SCL
R70 PC_5V
TP3 1 TP4
1 22
PC_DDC_SDA
1/16W
R16
IDENT_PC
100
R67
1/16W PC_VSYNC
22
1/16W
R86
PC_BLUE
10K
1/16W R68
PC_HSYNC
22
PC_GREEN
1/16W
PC_RED
D20
D24 D22
BZX84C5V1
BZX84C5V1 BZX84C5V1
D21
BZX84C5V1
D25 TP7
D23 TP8 TP9
BZX84C5V1 D12
BZX84C5V1 D11
+5V_A
3 3 3
D13
R11 R12 R13
75 75 75
1/16W 1/16W 1/16W
2 1 2 1 2 1
SVIDEO_C
C72
100nF
SVIDEO_Y
50V
MO
TP21
1
TP22
1
TP24
1
TP25
1
WOOFER_OUT
SC2_R_OUT
SC2_R_IN
R114
SC2_L_OUT
330
1/16W
SC2_L_IN
SC2_FSW
SC2_CVBS_OUT
SC2_CVBS_IN
+5V
L26
N
36 C17
22uF
16V
ZD33
BZX84C33
+5V
U1
SUPLVAL L25
N
FT1
N
1
A
2 C27
B R77
0 22uF C38
3 16V
1/16W 100pF
C
4
D
5
E N L24
R15
100
6
F
R14
7 100
G N L23
8
H
9
I
10 J
11
K
12
L
13
M
14
R37
N
100
15 1/16W
R84
O
0
16 1 1/16W 1 1
P
TP136 TP135 TP137
17
Q 2007-001042
R2
18 C26
R
120
22uF
GND4 GND3 GND2 GND1 1/16W
16V
C37
100pF 1
2
ZD34
3 RLZ8.2
+5V_A
SUPLVAL
R94
TP96
10K
1
1/16W D1
KDS184
IDENT_PC
100nF IC3 R54 R55
PC_5V R53
C70 FST3125MX 10K 10K
10K
TP95 14 1 1/16W 1/16W
1 N A
1/16W IN
SUPLVAL 13 2
M B IN
R52 12 3
L C
TP97 15K IN
11 4
R51 K IN D
SUPLVAL
15K 10 5
J IN E
L11 6
R31 9
I IN F
1 7
1.5uH 100 8 H G IN
C
PC_DDC_SDA
R75 B
TP98 R32 0
SUPLVAL
1 100 1/16W E
KSC1623-Y
PC_DDC_SCL
L12 IC2
1.5uH NM24C02M8
1 R76
8
0
2 7
3 1/16W
6
4
5
+3.3V_A
R96 R97
330 330
1/16W 1/16W
Q1
2SC2412K-Q C
LED_GRN
IR B
R79 E
4.7K
+5V_A 1/16W
R66
LED1
22 R85 OUTPUT
L4 746HF Q2
1/16W 10K C
2SC2412K-Q
1/16W VCC
LED_RED
B
GND
C28 R78
E
100uF 4.7K
1/16W
R95 C16
C56
330 22uF
10nF
1/16W 16V
C71 L10
C25 100nF N
1uF
50V C57 D2 C78
50V
MO 10nF MMBD4148SE
47nF
R83
C48
22K
220pF
L28
680uH
R82
100K
C
C76 B
2.2nF C77
50V 4.70NF
Q3 E
MO 50V
KSC1623-Y
MO
SCL2
SDA2
18
SIF
TUNER_CVBS
C40
1
2
100pF
ZD35
3 RLZ8.2
POWER KEY
+3.3V_A
R80 R81 R73
4.7K 4.7K
0
1/16W 1/16W 1/16W
EXT_DATA
EXT_CLK
+5V_A
R74
0
1/16W
L27
3.3UH
Q4
C73
R93 R88 R87 R92
100nF
10K 10K 10K 10K
1/16W 1/16W 1/16W IC1 1/16W
PCF8574AT
16 1
R17 100 15 2
R18 100 14 3
TP64 13 4 R23 100
SW1 R19
100 R24 100
12 5
KPS1105
R20 100 11 6 R25 100
3 1
R21 100 10 7 R26 100
4 2
R22 100
9 8
C55
R38
1uF
270ohm
1/16W
ZD32
BZX84C5V1
C54 C53
1uF 1uF
OP2
LTST-C150GKT
1 TP5
OP1
1 TP6
LTST-C150GKT
CONFIDENTIAL
+3.3V_A
+5V_A
+5V
B B B
2 2 2
A A A
1 1 1
SCL2 1
SDA2 2 1
3 1
TP94
EXT_CLK 4 1
TP93
EXT_DATA 5 TP92 1
6 1
TP91
7 1
TP90
8 TP89 1
9 1
TP88
PC_HSYNC 10 1 TP87
11 1
PC_VSYNC TP86
12 1
TP85
PC_RED 13 1
TP84
14 TP83 1
PC_GREEN 15 1
TP82
16 1
TP81
PC_BLUE
17 TP80 1
18 1
TP79
DVI_RXC+ 19 1 TP78
DVI_RXC- 20 1
TP77
DVI_RX0+ 21 1
TP76
DVI_RX0- 22 1 TP75
23 1
DVI_RX1+ TP74
DVI_RX1- 24 1 TP73
DVI_RX2+ 25 1
TP72
DVI_RX2-
26 TP71 1
27 1
TP70
IDENT_PC 28 1 TP69
29 1
BUZZER_IN TP68
30 1
TP67
1 TP66
TP65
30P
C20 C19 C18
22uF 22uF 22uF CN200
16V 16V 16V
TUNER_CVBS 1
2 1
VIDEO_CVBS 3 1
TP128
4 1 TP127
SVIDEO_Y 5 1
TP126
6 1
LED_RED TP125
SVIDEO_C 7 1 TP124
8 1
LED_GRN TP123
IR 9 1
TP122
10 1 TP121
11 1
TP120
12 1
WOOFER_OUT TP119
IDENT_H/P
13 1 TP118
SIF 14 1
TP117
15 1 TP116
16 1
HP_L TP115
HP_R 17 1
TP114
18 1
TP113
AVI_L 19 1 TP112
AVI_R 20 1
TP111
21 1
TP110
PC_L
22 1 TP109
PC_R 23 1
TP108
24 1 TP107
SC1_L_IN 25 1
TP106
SC1_R_IN 26 1
TP105
27 1 TP104
28 1
SC2_L_IN TP103
SC2_R_IN 29 1
TP102
30 1
TP101
1 TP100
TP99
30P
CN201
1
2 1
SC1_FSW
3 1 TP167
4 1
SC2_FSW TP166
5 1
TP165
6 1
SC1_RED TP164
7 1 TP163
8 1
SC1_GREEN TP162
9 1 TP161
10 1
SC1_BLUE TP160
11 1
TP159
SC1_FB 12 1 TP158
13 1
TP157
14 1
SC1_CVBS_IN TP156
15 1 TP155
16 1 TP154
SC1_CVBS_OUT
17 1
TP153
18 1 TP152
SC2_CVBS_IN
19 1
TP151
20 1
SC2_CVBS_OUT TP150
21 1 TP149
22 1
TP148
SC1_L_OUT
23 1
TP147
24 1 TP146
SC1_R_OUT
25 1
TP145
26 TP144 1
SC2_L_OUT
27 1
TP143
28 1
TP142
SC2_R_OUT
29 1
TP141
30 1 TP140
1
TP139
TP138
30P
CN203
CN206
R90
+5V_A
10K
1/16W
TP10
slcon10p
1
1 TP11
R91 R89
10K 10K
2 1
TP12
1/16W 1/16W
SCL2 3 1
CH+_OUT TP13
1
SDA2 VOL+_OUT 4 TP14
1
5 TP15
BUZZER_IN
1
CH-_OUT CH-_OUT 6 TP16
CH+_OUT
1
VOL-_OUT VOL-_OUT 7 TP17
VOL+_OUT
8 1
SOURCE_OUT TP18
MENU_OUT
9 1
MENU_OUT TP19
SOURCE_OUT
10 1
C49
1uF
C52 C51 C50
1uF 1uF 1uF
10-9