Schematic Diagrams - Samsung LW32A23W Service Manual

Schematic Diagrams

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DPTV, VPC3230, MST 9883 Block Schematic Diagram
OPTION
VCC3D_DPTV
FT200
C234
C235
10uF
100nF
16V
GND_3230
2 4 6 8
1 3 5 7
RA200
SUPLECODE
C7
3230C(7)
3230C(6) C6
3230C(5)
3230C(4)
C5
C4
VPC3230D-C5
VSUPC
GNDC
RA201
C202 SUPLECODE
C3
68nF 3230C(3)
3230C(2)
C2
3230C(1)
C203
3230C(0)
47nF C1
C0
GNDSY
GND_3230
VSUPSY
C204
1.5nF
INTLC
AVO
R201
100
FSY
1/16W
MSY
VS
R202
C206_OP
100 FPDAT
C205_OP
10pF
10pF 1/16W
VSTBY
CLK5
GND_3230
X201
NC_2
HC-49/SM5H(20.25MHz)
Q1 Q0
XTAL1
XTAL2
C210 C211
4.7pF
4.7pF ASGF_2
GND_3230 GND_3230
C218
C217
10uF C221
47nF
16V 0.39nF
VCC5C
C220
GND_3230
FT201
C219
220nF
C212
100nF
C213
10uF
16V
GND_3230
VCC8B
FT710
AGND
C700
SDA3
47uF
2 1
16V
SCL3
D710
3
MMBD4148SE
D711 2 1
MMBD4148SE
IC700
2 1
3
C701
AGND C707
10uF D712 TEA6425D
220nF
16V MMBD4148SE 3
1 IN1 VCC 20
TUNER_CVBS AGND
A T
C702
2 SDA OUT1 19
10uF B S
SC1_CVBS_IN
16V
3 18
SC1_CVBS_IN IN2 OUT2
C R
SC2_CVBS_IN
C703
4 SCL OUT3 17
10uF
D Q
16V
PIP_CVBS 5 IN3 OUT4 16
E P
6 IN4 OUT5 15
F O
C704
10uF 7 SUB OUT6 14
G N
16V
13
AV_CVBS 8 IN5 OUT7
H M
C705
VCCP OUT8 12
10uF 9
I L
16V
SC2_CVBS_IN 10 IN6 GND 11
C706 J K
C754 4
16V
220nF
10uF 3
D714
MMBD4148SE
1 2
3
AGND
R702
4.7K
D713 1 2
MMBD4148SE
R703 R704 R705 R706
4.7K 4.7K 4.7K 4.7K
AGND
DG_DPTV GND_9883
DGND DG_DPTV
GND_3230 DG_DPTV
LW32A23W/LW40A23W
3230C(0:7)
C200 C201
68nF 68nF
3230Y(0:7)
R200
22
3230_DCLK
2 4 6 8
1 3 5 7
C233 C232
1.5nF 47nF
CLK20
FFOE
FFRE
IC201
FFRSTW
FFWE
SDA1
FFIE SDA1
SCL1
SCL1
YCOEQ
R207
VGAV
10K
R206
TEST
100
RST_3230
RESQ
R205 100
SDA
R204 100
SCL
GNDCAP
GNDD GND_3230
VSUPD C228 C229 C230 DPTV_SVHS_Y
0.39nF 1.5nF 220nF
VSUPCAP
C231
NC_1
100nF
ASGF_1
R2
GND_3230
G2
B2
DPTV_SVHS_C
C2180 220nF R280
75 SC1_R_SC1_SVHS_CI
R1
C2181 220nF R281 75
SC1_G
G1
C2182 220nF R282 75
B1 SC1_B_SC1_SVHS_CO
C2183 C2185
10pF 10pF
R265 C2184
4.7K GND_3230 10pF
C222
680NF
75
R279 SC1_RGB_FB
C223 C2187
0.39nF 10pF
C224 C227
C207 C214
1.5nF 10uF GND_3230
680NF 680NF
16V
1.5nF C226
47nF
C225
220nF
GND_3230
15
R271
75
R276 75
3230_SVHS_C
R275 75
3230_SVHS_Y
DPTV_SVHS_C
DPTV_SVHS_Y
DPTV_CVBS
FT711
VCC5C
C723
47uF
R710
D715 16V
R709 22
MMBD4148SE
2 1
12K
Q700 2 1
2SC2412K-Q
C 2 1
2 1
B
D716 3 IC701 C722
R712 3
220nF
75 3
E D717
SC1_CVBS_OUT
D718 3 TEA6425D
R711
10uF
22K C715
16V
C714 1 IN1 VCC 20 AGND
SVHS_Y A T
R713
100pF
1K 2 19
SDA OUT1
10uF B S
C716
16V 3 IN2 OUT2 18
AGND SVHS_C
C R
4 SCL OUT3 17
CVBS_OUT 10uF
D Q
C709 C717
16V
5 IN3 OUT4 16
10uF
10uF E P
16V C718
16V
SC1_R_SC1_SVHS_CI 6 IN4 OUT5 15
F O
C710 VCC5C 7 14
SUB OUT6
10uF G N
22uF
16V C719 16V IN5 OUT7 13
8
H M
R715
9 VCCP OUT8 12
R714 22
I L
12K
Q701 SC2_SVHS_CI 10 IN6 GND 11
J K
C 2SC2412K-Q
B C720
R718 C721
10uF
75 220nF
C711 16V
E
SC2_CVBS_OUT
22uF
16V
R716
22K
C712 AGND
100pF
R707 R708
R717 SCL3
4.7K 4.7K
1K
SDA3
AGND
AGND
DG_DPTV DG_PPMM AGND GND_3230 AG_DPTV DG_DPTV
DG_DPTV GND_DPTV AG_DPTV
AGND GND_9883
AGND AG_DPTV GND_DPTV
VCC2.5D_DPTV
C236 C237 C238 C239 C240 FT202
33pF 33pF 33pF 33pF 33pF
DG_DPTV
DG_DPTV
VCC2.5D_DPTV
C241
47uF C242
100nF
16V
L209 L208
3.3UH 3.3UH
C287 C288 C289
100nF 100nF
22uF
C290 DG_DPTV
16V
22uF
16V C291
1nF
157
AVDD1
158
GND_DPTV GND_DPTV MLF
159
AVSS1
160
C292 1nF AVSS2
161
VLF
162
AVDD2
163
X200 XTLI
VCC3A_DPTV 164
VCC2.5D_DPTV C294 XTLO
3230C(7) 165
AD7
20pF 3230C(6) 166
AD6
3230C(5) 167
AD5
C293 3230C(4) 168
HC-49/S-SMD(14.31818MHZ) AD4
20pF 3230C(3)
169 AD3
10K 3230C(2) 170
6 AD2
R210 3230C(1) 171
AD1
3230C(0:7) 3230C(0) 172
AG_DPTV AD0
173
VSS10
C255
174 VDDC5
DG_DPTV 100nF
7 175
ALE
176
WR
177
R214 100 RD
178
SD
R215 100
179 SC
R218 100
180
INT
181
AVDDA1
R286 L202 3.3UH 182
DPTV_CVBS 22uF 16V C295 AVSSA1
183
CVBS1
184
75 L203 3.3UH CVBS2
185
CVBS3
186
CVBS4
187
CCLP1
C296 C297 C299 T230 188
L204 3.3UH C298 C2101 CVBS_OUT1
22uF 22uF 22uF C2100 C2102 C253 1 189
100nF 22uF
100nF 100nF CVBS_OUT2
16V 16V 16V 100nF 190
16V AVDDA2
191
192 AVSSA2
VDD_ADC
193
L205 VSS11
194
R288 3.3UH AG_DPTV
AVDDA3
195
AVSSA3
196
75
197 C
CR
C2105 C2106 198
CCLP2
22uF 100nF 199
16V AVDDA4
200
C2103 C2104 AVSSA4
201
100nF
100nF 202 RB1
RT1
203
RT2
204
C2107
RB2
100pF C2108 205
AG_DPTV C2109 AVDDA5
206
100uF 100nF
207 AVSSA5
R9451 L206
CB
C2110 208
3.3UH C2111 CCLP3
R283
22uF 100nF
75 5.1K
16V
R284
5.1K
AG_DPTV
R223
L207 C2116
4.7K
3.3UH 22uF
1/16W
16V
C2117 C2118
33pF
100nF
C251 C252
100nF 100pF
VCC5C
R9450
AG_DPTV
FT205
100
LFB30-3A1E223M AG_DPTV
1/16W
1 A B 2
C
C2120
3 C2119
10uF 5
100nF
16V
DG_DPTV
3230Y(0:7)
3230C(0:7)
R220 47
DPTV_DCLK
R221 100
RST_DPTV
R224
10K
VCC8B
3230C(0:7)
AGND
3230Y(0:7)
VCC3D_DPTV
FT940
C2133 C2134 C2135 C2136 C2137 C2138
LFB30-3A1E223M
33pF 33pF 33pF 33pF 33pF 33pF
1 2
A B
C
C2132
3
100uF
16V C2141 C2142 C2143
C2139 C2140
100nF 100nF 100nF 100nF 100nF
GND_9883
23
24 21
22
23
C2145 24
100nF
25
26
VD1
27 VD2
28
9883A_COAST 29
COAST
9883A_HSYNC
30
9883A_VSYNC HSYNC
31
VSYNC
32 GND8
33
34
PVD1
R248
35
PVD2
3.3K 36
VCC3A_DPTV C2147 GND9
VCC5C
3.9nF 37
38
C2146 C2150 CLAMP
FT206 39
39nF 100nF VD3
LFB30-3A1E223M
FT210 40
2 GND10
LFB30-3A1E223M 1
A B
1 B 2 C2151
A C
L201 100nF
C 3 C2148 R249
3 3.3UH 10nF 10K
C2170 C2167
C2149
10uF 100nF
100uF
16V GND_9883
16V
GND_9883
C2153
R264 GND_9883 GND_9883 100nF
470
AGND
C2152
R263 100uF
IC205
C2169
GS1881-CKA 3.3K 16V
1uF
1
8
50V
C2168 GND_9883
2
7
100nF
AGND
3 6
R258
C2156
3.3K R259 4 5 1uF
R262
470 50V
680K
R9475
1K
1/16W
AGND R261
470
AGND
E
Q907 R9474
R260
KSA1182 B
3.3K
4.7K
C
1/16W
AGND
GND_9883
VCC3D_DPTV
C256 C257 C258 C259 C260
FT203
33pF 33pF 33pF 33pF 33pF
LFB30-3A1E223M
DG_DPTV
DG_DPTV MD(0:63)
DG_DPTV DG_DPTV DG_DPTV
R247
33
C2166
47uF
16V
DG_DPTV
T202
104 MA(2)
MA2 T201
103 MA(1)
MA1 1
102 MA(0)
MA0 R246 33
101
WE
100 R245 33
CAS R244 33
99
RAS
98
2.5V
CS1 R243 33
97
CS0 R242 33
96
MCLK
95 DG_DPTV
VSS5 C246
PIN 174 94
VDD3 100nF
93 DQMA(3)
DQM3
PIN 156 92 DQMA(2)
DQM2
91 DQMA(1)
DQM1
90 DQMA(0)
PIN 125
DQM0
89 MD(0)
MD0
88 MD(1)
PIN 80
MD1
87 MD(2)
MD2
86 MD(3)
PIN 52 MD3
85 MD(4)
MD4
84 MD(5)
MD5
IC200 83 MD(6)
MD6
82 MD(7)
MD7 DG_DPTV
DPTV-3D-6830-C 81 C247
VSS4
80 100nF
VDDC2
79 MD(8)
MD8
78 MD(9)
MD9
77 MD(10)
MD10
76 MD(11)
MD11
75 MD(12)
3.3V MD12
74 MD(13)
MD13
73 MD(14)
MD14
72 MD(15)
MD15
71 MD(16)
MD16
70 MD(17)
PIN 140
MD17
69 MD(18)
MD18
68 MD(19)
PIN MD19
110 C248
67
VSS3 100nF DG_DPTV
66
VDD2
PIN 94 65 MD(20)
MD20
64 MD(21)
MD21
PIN 66 63 MD(22)
MD22
62 MD(23)
PIN MD23
23 61 MD(24)
MD24 60 MD(25)
MD25
59 MD(26)
MD26
58 MD(27)
MD27
57 MD(28)
MD28
56 MD(29)
MD29 55 MD(30)
MD30
54 MD(31)
MD31
53
VSS2
DG_DPTV
C2129 MD(0:63)
47uF
16V
1
DG_DPTV
7 5 3 1 7 5 3 1
SUPLECODE C249
RA206 100nF
8 6 4 2 8 6 4 2
DPTV_D_Y
SUPLECODE
RA207
PPMM_VS_PIP
PPMM_HS_PIP
PPMM_DFCLK
DPTV_FLD
DPTV_DE
7 5 3 1 7 5 3 1
SUPLECODE
RA204
8 6 4 2 8 6 4 2
DPTV_D_C
SUPLECODE VCC3A_DPTV
V_SYNC
RA205
DPTV_VS
H_SYNC
L200 DPTV_HS
3.3UH
C2123 C2124
R9484
100uF C2126
100nF C2125
10K
16V 47pF 47pF
1/16W
AG_DPTV DG_DPTV
3230_DCLK
3230_VS
3230_HS
DPTV_CB
DPTV_Y
DPTV_CR C274
100nF
R225 R228
75 75
R229
R226
75
25 75
R227 R230
75
75
C275
AG_DPTV AG_DPTV
100nF
DG_DPTV
VCC8B
FT712
LFB30-3A1E223M
2 4 6 8 2 4 6 8
C732
47uF
1 3 1 3
5 7 5 7 AGND
16V
C2144 AGND
100nF
C742
220nF
AGND
COMP_99883_Y
GND4 GND20 COMP_9883_PB
80
VDD2 VDD6
79 RA209
VDD3 VDD5 COMP_9883_PR
78 3230C(0)
GND5 RED0 19
77 3230C(1)
GND6 RED1
76 3230C(2)
RED2
75 3230C(3) COMP_PPMM_Y
RED3
74 3230C(4)
GND7 IC202 RED4 COMP_PPMM_PB
73 3230C(5)
RED5
72 3230C(6)
MST9883A-110 RED6 COMP_PPMM_PR
71 3230C(7)
RED7
70
VDD4
RA208
69
FILT GND19 GND_9883
68 R253 47
DATACK
R254 22
67
HSOUT
66 R255 10
SOGOUT CSYNC_DTV
65 R256 22
MIDSCV VSOUT
64
GND18 GND_9883
63
VD10
62
GND17
61
20
22
AGND
C2165
100nF
C2162
C2154
100nF R251 100 SDA2
100nF
R252 100
SCL2
C2155
1nF C8304
C2160 100nF
R9471 1uF 16V
C2157
180 50V C2164 MO
1uF 100nF 21
R250
50V
10K
GND_9883
C2158 C2159 C2161
100nF 100nF 100nF
COMP_9883_PR
R9481 75
Y PR COMP_99883_Y R9482 75
PB
COMP_9883_PB R9483 75
VCC3D_DPTV
FT204
DG_DPTV
C266 C267 C268 C269 C270 C271 C272
C261 C262 C263 C264 C265
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
C273
22uF
16V
DG_DPTV GND_DPTV DG_DPTV
IC204
K4S643232E-TC60
T204
1 86
T203 VDD1 VSS4
2 85
MD(0) DQ0 DQ15 MD(15)
1 1 1
3 84
VDDQ1 VSSQ8
MD(1) 4 83 MD(14)
DQ1 DQ14
MD(2) 5 DQ2 DQ13 82 MD(13)
6 81
VSSQ1 VDDQ8
MD(3) 7 DQ3 DQ12 80 MD(12)
MD(4) 8 79 MD(11)
DQ4 DQ11
9 78
VDDQ2 VSSQ7
MD(5) 10 DQ5 DQ10 77 MD(10)
MD(6) 11 76 MD(9)
DQ6 DQ9
12 VSSQ2 VDDQ7 75
MD(7) 13 DQ7 DQ8 74 MD(8)
14 73
N_C1 N_C7
15 VDD2 VSS3 72
DQMA(4) 16 71
DQMO DQM1
17 WE_ N_C6 70
18 CAS_ N_C5 69
19 68
RAS_ CLK
20 CS_ CKE 67
21 66 MA(9)
N_C2 A9
22 BA0 A8 65
23 BA1 A7 64 MA(7)
MA(8) 24 63 MA(6)
A10 A6
MA(0) 25 A0 A5 62 MA(5)
MA(1) 26 61 MA(4)
A1 A4
MA(2) 27 A2 A3 60 MA(3)
28 DQM2 DQM3 59
DQMA(6) 29 58
VDD3 VSS2
30 N_C3 N_C4 57
MD(16) 31 56 MD(31)
DQ16 DQ31
32 VSSQ3 VDDQ6 55
MD(17) 33 DQ17 DQ30 54 MD(30)
MD(18) 34 53 MD(29)
DQ18 DQ29
35 VDDQ3 VSSQ6 52
MD(19) 36 51 MD(28)
DQ19 DQ28
MD(20) 37 DQ20 DQ27 50 MD(27)
38 VSSQ4 VDDQ5 49
MD(21) 39 48 MD(26)
DQ21 DQ26
MD(22) 40 DQ22 DQ25 47 MD(25)
41 46
VDDQ4 VSSQ5
MD(23) 42 DQ23 DQ24 45 MD(24)
43 VDD4 VSS1 44
DG_DPTV
DQMA(7)
IC203
K4S643232E-TC60
1 VDD1 VSS4 86
MD(32)
2 85 MD(47)
DQ0 DQ15
3 84
VDDQ1 VSSQ8
MD(33)
4 83 MD(46)
MD(34) DQ1 DQ14
5 82 MD(45)
DQ2 DQ13
6 VSSQ1 VDDQ8 81
MD(35)
7 80 MD(44)
DQ3 DQ12
MD(36) 8 79 MD(43)
DQ4 DQ11
9 78
MD(37) VDDQ2 VSSQ7
10 77 MD(42)
DQ5 DQ10
MD(38)
11 DQ6 DQ9 76 MD(41)
12 75
VSSQ2 VDDQ7
MD(39) 13 74 MD(40)
DQ7 DQ8
14 73
N_C1 N_C7
15 72
DQMA(0) VDD2 VSS3
16 DQMO DQM1 71
17 70
WE_ N_C6
18 69
CAS_ N_C5
19 68
RAS_ CLK
20 67
CS_ CKE
21 N_C2 A9 66 MA(9)
22 65
BA0 A8
23 64 MA(7)
BA1 A7
MA(8) 24 63 MA(6)
A10 A6
MA(0) 25 62 MA(5)
A0 A5
MA(1) 26 A1 A4 61 MA(4)
MA(2) 27 60 MA(3)
DQMA(2) A2 A3
28 59
DQM2 DQM3
29 58
VDD3 VSS2
30 57
N_C3 N_C4
MD(48) 31 DQ16 DQ31 56 MD(63)
32 55
VSSQ3 VDDQ6
MD(49) 33 54 MD(62)
DQ17 DQ30
MD(50) 34 53 MD(61)
DQ18 DQ29
35 52
VDDQ3 VSSQ6
MD(51) 36 DQ19 DQ28 51 MD(60)
MD(52) 37 50 MD(59)
DQ20 DQ27
38 49
VSSQ4 VDDQ5
MD(53) 39 48 MD(58)
DQ21 DQ26
MD(54) 40 47 MD(57)
DQ22 DQ25
41 VDDQ4 VSSQ5 46
MD(55) 42 45 MD(56)
DQ23 DQ24
43 44
VDD4 VSS1
DQMA(3)
VCC3D_DPTV
C276 C278 C280 C282 C284 FT207
100nF 100nF 100nF 100nF
100nF A 1
2 B
C286 DG_DPTV
C
22uF 3
16V
C277 C279 C281 C283 C285
100nF 100nF 100nF
100nF 100nF
GND_DPTV
R744
10K
1/16W
IC702
TEA6425D
C733
20 1
VCC IN1 COMP1_Y
T A 10uF
19 OUT1 SDA 2 R745 100 SDA3
S B
C735
18 OUT2 IN2 3
R C COMP1_PB
10uF
17 4 R746 100 SCL3
OUT3 SCL
Q D
16 OUT4 IN3 5 C736
COMP1_PR
P E 10uF
15 OUT5 IN4 6 C737
COMP2_Y
O F 10uF
14 OUT6 SUB 7
N G
C738
13 OUT7 IN5 8 COMP2_PB
M H
10uF
12
OUT8 VCCP 9
L I
C739 100nF
11 GND IN6 10 C740
COMP2_PR
K J
10uF
AGND C741
100nF AGND
R743
20K
AGND