Schematic Diagrams - Samsung LW17N23W Service Manual

11 Schematic Diagrams

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11-1 Schematic Diagram
A5V
A3.3V
BD102 BD101
3.3UH 3.3UH
C107 C108 C109
100nF 100nF 100nF
FT101
SGM32F1E104-2A C1992
100uF
2 B A 1
C 16V
C101
3
10uF
16V A98
C106
C105 A98
0.39nF 39nF
IC106
25V
A98 A98 50V
ADP3330ART-3.3
MO MO
1
6 F A
R101 R102 C103 C104
5 B 2
E
330K 100K 100nF 100uF
3 1/16W 1/16W 50V 16V
4
D C
C102
1nF A98 A98
A98
50V
MO
R103
3.3K
100nF
C116
SC1_FB
FB_OUT
R171
TK8
100
1 1/16W
RED_TTX
TK9
1
GREEN_TTX
TK10
1
BLUE_TTX
R173 R174
100 100
1/16W 1/16W
IC108
BA7657F
C190 C191 C192 C193 C194 C195 C196 C197 C198 C199 C141
10nF 10uF 10nF 10uF 10nF 10uF 10nF 10uF 10nF 10uF 10nF
50V MO 16V MO 50V 16V 50V MO 16V MO 50V 16V MO 50V 16V
G01
R181 R182 R183 R184 R185
100 100 100 33 33
1/16W 1/16W 1/16W 1/16W 1/16W
SC1_BLUE
SC1_GREEN
SC1_RED
LW17N23W
IPDATACH1A(0:23)
2-3
A3.3V
2 4 6 8 2 4 6 8
2 4 6 8 2 4 6 8
1 3 5 7 1 3 5 7
C110 C111 C112
100nF 100nF 100nF 1 3 5 7 1 3 5 7
C1991
100uF
16V
100nF 100nF 100nF
D98
C113 C114 C115
D98
21
GND4 GND20
22 80
VDD2 VDD6
23 79 RA105
VDD3 VDD5
24 78
GND5 RED0 IPDATACH1A(0)
77
25 IPDATACH1A(1)
GND6 IC101 RED1
26 76
IPDATACH1A(2)
VD1 RED2 75
27
VD2 RED3 IPDATACH1A(3)
74
28 GND7 MST9883A-110 RED4 IPDATACH1A(4)
29 73 IPDATACH1A(5)
COAST RED5
72
30 IPDATACH1A(6)
HSYNC RED6
31 71 IPDATACH1A(7)
VSYNC RED7
32 70
RA106
GND8 VDD4
33 69
FILT GND19
68 IPCLKCH1
34
PVD1 DATACK
35 67
PVD2 HSOUT HSCH1
36 66
GND9 SOGOUT RAWHSCH1
GMIDVA 37 65
MIDSCV VSOUT
RA107 VSCH1
38 64
CLAMP GND18
39 63
VD3 VD10 62
40
GND10 GND17
61
ODDCLMPCH2
ACTIVECOASTCH2
D98
TTX_H
SDA1
HSCH2
SCL1
VSCH2
A98
TTX_V
GVREFA
C117
1nF 100nF
C126 C127 C128 C169
C125
50V 100nF 100nF 100nF 100nF
MO
C129
A98 A98
100nF
C119 C124
C122
100nF 100nF 100nF
5V
C187 C188
100nF 10uF
50V 16V
MO
1
2 B A
C
IC012 FT171
3
SGM32F1E104-2A
FST3125MX
G02
1 14
A IN N R178
2 13
B IN M FB_TTX
1K
3 12
C IN L 1/16W
4 11
D K
IN
5 10
E IN J
6 R179 C189
F IN I 9
7 8 100 0.01nF
G IN H
1/16W 50V
MO
R177
10K G02
1/16W
SEL_TTX
G02
TUNER_CVBS
SDA3
R175
100
1/16W SC1_CVBS_IN
SCL3
SC2_CVBS_IN
VIDEO_CVBS
S_VHS_Y
S_VHS_C
C142
10uF
50V MO 16V
R186
33
1/16W
R_TTX
G_TTX
B_TTX
3.3V
IPDATACH2A(0:15)
BD201
3.3UH
C203
C260 C202
100uF R201
68nF 68nF
75
16V
16V 16V
1/16W
C264 C261
100pF 100pF
50V 50V
MO MO
DG32 C262 R202
0
3-5 100pF
50V
2 6 8 2 6 8 MO
4 4
C204 C205
1.5nF 47nF
1 3 5 7 1 3 5 7 DG32
50V 16V
DG32
C7 CLK20
RA203
IPDATACH2A(7) C6 FFOE
IPDATACH2A(6)
IPDATACH2A(5)
C5 FFRE
IPDATACH2A(4) IC201
C4 FFRSTW
VSUPC VPC3230D-C5 FFWE
C207
68nF GNDC FFIE
16V
RA204
C3 YCOEQ
C208
IPDATACH2A(3)
47nF IPDATACH2A(2)
C2 VGAV
16V IPDATACH2A(1)
IPDATACH2A(0) C1 TEST
C209
1.5nF
50V RESQ
C0
R229
100
SDA
GNDSY
1/16W
DG32
SCL
VSUPSY
R203 22
GNDCAP
INTLC
R204 22
AVO GNDD
R205 100
FSY
VSUPD
R206 22
MSY
VSUPCAP
R207 22
VS NC_1
R208 22
FPDAT ASGF_1
3-7
C210 C211 C212 C213 C256 16V
VSTBY R2
47pF 47pF 47pF 0.33nF 220nF MO
50V 50V 50V 50V C257 16V
CLK5 G2
220nF MO
C258 16V
DG32 NC_2 B2
220nF MO
Q1 Q0 C218
XTAL1 R1
5V
X201
C259
HC-49/SM5H(20.25MHz) XTAL2 G1
C214 C215 C220
ASGF_2
4.7pF 4.7pF B1
50V 50V
BD203
C227
3.3UH AG32 AG32 C231
680NF
470pF
16V
50V AG32
C217
C216
C232
100nF 100uF
16V DG32 1.5nF
50V
C233
AG32 AG32
220nF
16V
C250 C219
C226
47nF 10uF C251 R216
3-6
680NF
16V 16V 470pF 100
AG32 16V C235
50V C234
10uF R217
47nF
C252 16V 100
16V
1.5nF AG32
50V 3-1
C253
220nF
16V
C236 R214
100
680NF
1/8W
16V
R235 0 1/16W
3-2
L201 3.3UH
3-3
3-4 C230
100pF
50V
C228 C229
100pF 100pF AG32
50V 50V
8V
L151
3.3UH
C170
100uF
16V
G6425
IC107
TEA6425D C143
220nF
1 A T 20
C171 10uF 16V
2 19
B S
R151 100 1/16W
3 18
C R R158
C172 10uF 16V
12K
4 17 SVHS_C
D Q 1/16W
C173 10uF 16V R152 100 1/16W 3-10
5 16 SVHS_Y
E P
C174 10uF
16V 6 15
F O CVBS_OUT
7 14
G N
C175 10uF
C183
16V 13
8 H M 22uF
16V
12
9 I L R161
C176 10uF
22K
16V 10 11
J K 1/16W
U91
220nF
3-11
R153 R154 R155 R156 R157
4.7K 4.7K 4.7K 4.7K 4.7K
1/16W 1/16W 1/16W 1/16W 1/16W
G6425
C185
22uF
16V
R166
22K
1/16W
X901
R914 C910
HC-49/S-SMD(12MHz,30ppm)
4.7K IC902
20pF
IPCLKENCH2 1/16W S3C9428X35-S0T8
C911
IPCLKCH2 1
20pF VSS
Q1 Q0 2
R940 XIN
C206
100 FT901 3
33pF XOUT
4
1/16W KIA7042AF-RTF DGND R918 100 TEST_VPP
50V
5 P0_1_SO
MO R917 100
SEL_TTX 6 P0_0_SCK
7
VCC OUT RESET P0_7_AD11_PWM0
8
GND P3_0
C914 C915
9
R919 100 P3_2
10uF 4.7uF 10
R920 100 P2_0_AD0
16V 25V SC1_FSW 11
R921 100 P2_1_AD1
12
SC2_FSW P2_2_AD2
A5V 13
R922 100 P2_3_AD3 P1_3_INT1_PWM1
14
AFT
DGND DGND DGND P2_4_AD4 P2_7_AD7_SCLK
15
P2_5_AD5 P2_6_AD6_SDAT
16
R916
AVSS
0
R938
R939
7.5K 1/16W
1K
DGND
1/16W
1/16W
KEY1
3.3V
RESET_3230
BD202 C
3.3UH Q901
RESET_9428 B
2SC2412K-Q
R964
E
10K
1/16W
C248 C249
R230
100uF 100nF
16V 50V
10K
MO
C245 C246 C247
1nF 0.39nF 220nF
50V 50V 16V
MO
MO MO
RESET_3230
R219 100 1/8W
SC1_RED
R220 100 1/8W SC1_GREEN
R221 100 1/8W
SC1_BLUE
R225 75 1/16W
220nF 16V
RED_TTX
3-8 R226 75 1/16W
220nF 16V
GREEN_TTX
1/16W
R227 75
220nF 16V 3-9
BLUE_TTX
R218 75
C239 FB_OUT
0.01nF
50V
C244
0.01nF
50V
C240 C241 C242 C243
AG32 0.01nF 0.01nF 0.01nF
0.01nF
50V 50V 50V 50V
MO
C254
0.01nF
50V
AG32 C265
680NF
16V
MO
SDA2
SCL2
SC1_GREEN
V_SYNC
CVBS_OUT
R125
100
SVHS_Y
C162
100pF
SVHS_C
H_SYNC
R126
100
C163
100pF
TTX_CVBS
A5V
5V
D101
KDS184
R159
22
1/16W
PC_5V
Q177 R131 R132
C
2SC2412K-Q 10K 10K
B
1/16W 1/16W
SC1_CVBS_OUT R137
SC1_CVBS_OUT
E 100
R163
1/16W
75 PC_DDC_SDA_TX0
1/16W
R162 C184
1K 100pF
PC_DDC_SCL_RX0
G6425 R129 R950
100 100
1/16W 1/16W
5V
R164
12K
1/16W R165
22 IC105
1/16W AT24C02N-10SC
Q178
C
2SC2412K-Q
B
SC2_CVBS_OUT
SC2_CVBS_OUT
E
R167
75
1/16W
R168 C186
1K 100pF
G6425
G01 G02 G03
A98 D98 AGND
DG32 AG32
DGND
G04
A5V
close to pin
C908 C909
10uF 100nF
16V 50V
MO
VDD 32
100 R923
31
P0_2_SI 100 R924
30 RESET_5550
P0_3_CLO 100 R925
29
P0_4_AD8 100 R926 RESET_3230
28 RESET_AUDIO
P0_5_AD9 100 R927
P0_6_AD10 27
100 R928
26 ADJ_BRIGHT
100 R929
25
P3_1 CCD_RESET
100 R930 C913
24
P3_3 100 R931
23 10uF
100 R932 3002_MUTE
P1_0_T0_ZCD 16.000
22 IDENT_HP
P1_1_BUZ
100 R933 1/16W
21 IDENT_PC
P1_2_INT0 100 R934
20
100 R935
DGND
19 SCL3
100 R936
18
SDA3
1K R937 1/16W
17
AVREF
DGND
A3.3V
74LCX14MX
IC104
1 14
A N
IN
2 13 C168
B IN M
10uF
3 12
C IN L 16.000
4 11
D IN K
5 E J 10
IN
6
F IN I 9 2-1
7
8
G IN H
R127
100
1/16W
V_SYNC1
H_SYNC1
R128
100 C164 C165
1/16W 33pF 33pF
50V 50V
2-2
MO MO
C166 C167
22uF 100nF
16V 16V
MO
Q101
2N7002L PW_565_SDA_TX0
Q102
2N7002L PW_565_SCL_RX0
R134
100
1/16W
11-1