Samsung LS26A33W Service Manual page 151

11 Schematic Diagrams
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11-2 ADC DVI VIDEO Schematic Diagram
A5V CLOSE TO IC101
FT101
SGM32F1E104-2A
1 A B 2
C
C191
3
10uF
PLL_3.3V
IC104
ADP3330ART-3.3
1 6
C192 A F
100uF
R191 R192 2 5 2
B E
100K 330K
3 4
C193 C D
100nF
C195
1nF
A3.3V A3.3V
2 4 6 8 2 4 6 8
BD101
2 4 6 8 2 4 6 8
2 B 2 B BLM41P600S
1 3 1 3
5 7 5 7
BD102 C161 C101 C102 C103 C162 C163 C105
C164
BLM41P600S 1 3 5 7 1 3 5 7
A 100uF 100nF 100nF 100nF 100uF 100pF 100nF 100nF
1 1
A
C106 100nF 100nF 100nF
C165
100nF
C107 C108 C109
4.7nF
PLL_3.3V
21 GND20
GND4
80
22 VDD2 VDD6
23 VDD5 79
VDD3 IC101 RA107 47
78
24 RED0
GND5 77
25 MST9883A-110 RED1
GND6
26 76
C112 RED2
C111 VD1
39nF 27 RED3 75
0.39nF VD2
28 RED4 74
GND7
29 RED5 73
COAST
RED6 72
R101 30 HSYNC
3.3K 31 RED7 71
VSYNC
VDD4 70
32 GND8 47
69 RA106
33 GND19
FILT
34 68 2
DATACK 1
PVD1 67
35 PVD2 HSOUT 3 4
36 GND9 SOGOUT 66
5 6
37 VSOUT 65 7 8
MIDSCV
38 CLAMP GND18 64
63
39 VD3 VD10 RA105
40 GND17 62
GND10 33
61
1/16W
100nF
C113
ACTIVECOASTCH1
H_SYNC
V_SYNC R151 10
SDA2
ODDCLMPCH1 SCL2
R152 10
GVREFA C115
100nF
100nF
C119 C160 C117
100nF 100nF
C114
1nF
C120
100nF
C104 C122
100nF 100nF 1
PC INPUT
14
R104 R103 R102
470 470 470
1/16W 1/16W 1/16W
A5V
FT805
LFB30-3A1E223M
1
2
A B
C
C127
3 1uF
R108 L:COMP, H: PC
2K
C125 C126 SEL_DTV_PC
47uF 10nF
R109 68K
16V
R110 C128
470K 470pF
TP765 TP766 TP767
C960 C958
C961 C957
100nF 100nF C956
C959 C954 C952 C949 100nF C950 100nF C951
C953 100nF
100nF 10uF 10uF 10uF 10uF 10uF 10uF
PB_CH1 PC_RED
Y_CH1 PC_GREEN
PR_CH1 PC_BLUE
11-2
7
DVI
R135
33
IPCLKCH1
R136 10
ACTIVECOASTCH1
R137 10
VSCH1
IPDATACH1A(0:23)
HSCH1 R138 10
R139
4.7K
R141
4.7K
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN IN
QO2
QE13
51 IN IN 25
QO3 QE12
52 IN IN 24
QO4
QE11
53 IN IN 23
A3.3V QO5 QE10
54 IN IN 22
QO6
FT103 QE9
55 IN IN 21
QO7 QE8
2 1 56 IN IN 20
B A OVCC4
OGND IN 19
C 57 IN OGND4
OVCC
58 IN IN 18
QO8
3 QE7 IN 17
59 IN RA125
QO9 IC102 QE6
60 IN IN 16 22
QO10 QE5
SII169CT100 IN 15
IPDATACH1A(0) 61 IN
QO11 QE4
IPDATACH1A(1) 62 IN IN 14
QO12 QE3 IN 13
C146 C147 63 IN
IPDATACH1A(2) QO13 RA126
QE2
IPDATACH1A(3) 100nF 10uF 64 IN IN 12 22
QO14
16V QE1 IN 11
IPDATACH1A(4) 65 IN QO15
QE0 10
66 IN IN
IPDATACH1A(5) VCC2 PD0
IN 9
IPDATACH1A(6) 67 IN GND2 SCDT
IPDATACH1A(7) 68 IN STAG_OUT IN 8
QO16
69 IN VCC IN 7
QO17 GND
70 IN IN 6
QO18 PIXS
C148 71 IN SDA IN 5 R147 4.7K
IPCLKCH1 QO19
PD 4
100nF C149 72 IN IN
HSCH1 6 QO20 RESET
73 IN IN 3
100nF QO21
RAWHSCH1 IN 2
74 IN QO22
IN IN 1
VSCH1 75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
RX2+
RX2-
RX1+
RX1-
RX0+
C166 C167 C168 RX0-
C152
4.7nF 100pF 100uF RXC+
100nF
RXC- R154
C153
R156 390
100nF
2K
1/16W
C124 C118
100nF 100nF
6-1
13
5V
BD103
SGM32F1E104-2A
C130
1 A B 2 TP121
1uF
C131
C C129
3 R121
47uF 10nF
68K R9795
16V SEL_DTV_DVD
1/16W 2K
L:COMP1, H:COMP2
R123
C132 TP101
470K
TP102
470pF
1/16W 1
TP103
1
1
TP104 TP105 TP106
C140 C141 C142 C180 C172 C173
10uF 10uF 10uF 10uF 10uF 10uF
C139 C175 C157 C177
16V 16V C176 16V 16V 16V C178 16V
470nF 470nF 470nF 470nF 470nF 470nF
TP131 TP132 TP108 TP109
TP133 TP135
DVD INPUT DTV INPUT
10
RA111
22
IPDATACH1A(0:23)
IPDATACH1A(7)
IPDATACH1A(6)
IPDATACH1A(5)
IPDATACH1A(4)
IPDATACH1A(3)
IPDATACH1A(2)
IPDATACH1A(1)
IPDATACH1A(0)
RA112
22
A3.3V
FT102
C136
100nF 1 2
B
A
C
3
C137 C138 C158 C159 C151
100nF
100nF 100nF 100nF 100uF
16V
IPDATACH1A(15)
R142 C207
IPDATACH1A(14)
47 68nF
IPDATACH1A(13) RA123
IPDATACH1A(12) 22
IPDATACH1A(11) 3 C208
IC106
IPDATACH1A(10)
RA124 47nF
KIA7029F
IPDATACH1A(9) 22 16V
R143 C B A
1 2
IPDATACH1A(8) 1K C209
3 2 1
1.5nF
D105 50V
IPDATACH1A(23) R366 MMBD4148SE
IPDATACH1A(22)
680
IPDATACH1A(21)
IPDATACH1A(20)
IPDATACH1A(19) U178
C145 C179 C144
100uF
IPDATACH1A(18) 100nF OPTION
10nF 10uF 16V ODDCLMPCH2
IPDATACH1A(17)
IPDATACH1A(16) D106
3230_HS
R144 0
DVI_EN
3230_VS
R145 0
TTX_H
R146 4.7K
TTX_V
R148 47
DVI_DDC_SDA
R149 4.7K
RESET_DVI
R369 0
OPTION
R153 47
DVI_DDC_SCL
C154 C155 C156 U174
100nF 100nF 100nF 100uF
16V
8V_3D
N
BD302
R331
R332 R9202 R334 R335
C 470 FT306
100 2.2K 30K 2.2K
K354BAI-K5110=P3
B C344 C343
Q304 100nF 47uF
E E C
2SC2412K-Q
3D_C E
B R336
Q305 B
R337 Q306 1K
KSA1182 C Q307
2SC2412K-Q E B
51
KSA1182 C334
R338 C
470 100nF
R339 E R307
R9205
1.3K 10
R341 4.7K
470 B
R333
C Q308
1K
KSA1182
C354 R342
22pF
470
8V_3D
N
BD307
R343
R345 R346
C 470
100 2.2K
B FT307 1/16W C351 C352
Q309 H354LAI-K5202=P3 100nF 47uF
E
2SC2412K-Q E Q311
C
3D_Y
2SC2412K-Q R347
Q312 B B
R348 KSA1182 560
C E
82ohm R349
E
10
R351
470
B
R352
R353 R354 Q313
1.1K C
5.6K KSA1182
470
8V_3D
R314
C353
33
150pF
N
BD309
Delete BOM
R355
R356 R9204 560
C369 C371 R358
22K 10
100nF
47uF 100
R359
1K
R360
Q314 10uF
620ohm
C
C335 2SC2412K-Q
B
47uF
SVHS_Y R361
FT308 100 E
E
H354LAI-K5202=P3
E
B
B
R357
C C Q316
560 Q315
R362 KSA1182
KSA1182
22K
8V_3D
R315 R322
1K 5.6K
N
BD311
R391
R392
C397 C398 560 R393
22K
47uF 100nF 100
R394
R395
1K
1K
R396
Q317
C336 620ohm
2SC2412K-Q
C
1uF
B
SVHS_C R397
FT309 100 E
E E
H354LAI-K5202=P3
B
B
R9203
C Q318 C Q319
560
R9201 KSA1182 KSA1182
22K
R9207 R344
1K 5.6K
3.3V
B
2
C202 C203 C201 BD201
BLM41P600S
MDIN150I(0:15) 68nF 68nF 100uF
16V 16V 16V 1 A
2 4 6 8
RA202
C227
75
82pF
C226
1/16W
1 3 5 7 82pF
2 4 6 8 3230_CLK
RA201
C224 R9200
75
82pF
1/16W 75
1 3 5 7
C205
TP209
1.5nF
C206
TP211
47nF
1
RA203
MDIN150I(7) C7
CLK20
MDIN150I(6)
75
MDIN150I(5) 1/16W C6 FFOE
MDIN150I(4)
C5 FFRE
IC201
C4 FFRSTW
VPC3230D-C5 3.3V
VSUPC FFWE
GNDC FFIE
RA204
16V MDIN150I(3)
C3 YCOEQ
MDIN150I(2) 75
MDIN150I(1) 1/16W
C2 VGAV
MDIN150I(0)
C1 TEST
RESQ
C0
R231
R232
SDA 100
GNDSY
10K
VSUPSY SCL
TP221
RA211
1 GNDCAP
INTLC
TP222
1
GNDD
AVO
TP223
1
FSY VSUPD
R203 22 TP224
1
R204 22 MSY VSUPCAP
TP225
1 C171
VS NC_1
TP226 4.7uF
1
FPDAT ASGF_1
C211 C212 C213 C214
47pF 47pF 47pF 0.33nF
VSTBY R2
CLK5 G2
X201 NC_2
B2
HC-49/SM5H(20.25MHz)
Q1 Q0 C246 220nF
XTAL1 R1
5V XTAL2
C248220nF
ASGF_2 G1
C215 C216 C251 220nF
B1
10pF 10pF
B
2
C252
BD204
BLM41P600S 0.01nF
R216 R217
1 A
10 10
C228
C218 470pF
C217
100uF C229
100nF
1.5nF
SDA1
C232
SCL1
220nF
C234
680NF
C235
C219 C221 C236
10uF
47nF 10uF C222 47nF
470pF
C247
C223 Option
680NF
1.5nF
L202 3.3UH
C225
VIDEO_CVBS
220nF
R283 0
3D_Y
3.3V 3D_C
C239 C241
100pF
100pF
1
A
BD301
2 BLM41P600S
B
R324 R323 R325
1K 47K 4.7K
C342
Q301
100nF E
KSA1182
9
B Q302
C
C R382 C 2SC2412K-Q
B
220
B
C399
1uF R328 E Q303
D324
2.2K 2SC2412K-Q
E
R9797 MMBD4148SE
100K
R327 R329 C346
C345
R326
220K 470 5.6nF
1uF 10uF
220
C381
R373
A2.5V R374
C347
100nF C348 R375
100nF 1K
L301
C349
R378 5.6uH
47uF
0
C382
470nF R383 C383
1M 0.56nF
50V
100nF AS-20.000-20-FUND-SMD
C356
AVDD_3
100nF 81 FSCO 50
CBPC
X301
C357 82 AGND_1 49
ACO XO 48
83
AYO
XI
100nF 84 47
CBPY
C358 85 AVDD_1 46
AGND_3
86 DVDD_1 45
AGND_4
87 TEST24 44
AYI
TEST23 43
C359 88
VCLY IC303
100nF 89 TEST22 42
VRBY
41
C361 100nF 90 VRTY UPD64083GF-3BA TEST21
C362
91 DGND_2 40
100nF AVDD_4
C363 100nF 92 TEST20 39
AVDD_5
C395 C364 93 DVDDIO 38
VRTC
94 TEST19 37
C365 100nF
VRBC
100nF 95 TEST18 36
ACI
96 TEST17 35
C372 100nF AGND_5
97 TEST16 34
TEST25
98 TEST15 33
C366 10uF TEST26
99 DVDDRAM_2 32
DVDD_3
100 DVDDRAM_1 31
C367 100nF
BD314
N
2.5V
C377 C373 C375
R363 R364
47uF 100nF 100nF 0 0
2.5V A2.5V
BD308
BLM41P600S
1 A
2 B
C396 C368
100uF
100nF
9
Analog Signal (Y,C) to IC201 1
R, G , B Out p ut Si g nal (#15, 1 9, 2 1) Of I C 102
10 2
R,G,B Output Si g nal Of IC101
3230 Y,C_OUT (0:7) Data
13
6
B Output Signal of IC103 (Y,Pb,Pr) Signal of DVI_RX 0~2 (Data)
2
BD202
BLM41P600S
1 A
C258 C259 C238
100uF 100nF 1nF
C261 C262 C263
1nF 0.39nF 220nF
RESET_3230
14 6-1
Input Si g nal (Y,Pb,Pr) to IC105 Signal of DVI_RXC (CLK)
R223 75
R_CAPTION
R224 75
G_CAPTION
R225 75
B_CAPTION
C254 C257
0.01nF 0.01nF
R215 75
FB_CAPTION
C233
0.01nF
7
Di g i t al Output Si g nal Of IC301
3.3V
1
A
BD303
BLM41P600S
2
B
C390
C387
100uF
100nF
16V
10
SDA1
10
SCL1
R376
220
R377
360
Q323
KSA1182
C384 E
820pF
50V B
C
C385 22pF 50V
A2.5V
C386 22pF 50V
C321
10uF
R365 R367 R368 C378 C379
0 0 0 100nF 100nF
LS26A33W