Samsung LTP227W Service Manual page 61

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11-2 Schematic Diagram
IPCLKCH1 R300
R301
ACTIVECOASTCH1
VSCH1 R302
HSCH1 R303
C302 C303
15pF 15pF
A3.3V
FT300
2 B A 1
C
3
C300 C301
100nF 10uF
16V
6
1 4
RX2+ FT302
2 3 ACM2012-361-2P
RX2-
1 4
RX1+ FT303
2 3 ACM2012-361-2P
RX1-
1 4
RX0+
FT304
2 3 ACM2012-361-2P
RX0-
R319
1 4 2K
RXC+ 1/16W
FT305
2 3 ACM2012-361-2P
RXC-
C322 C323
100nF 100nF
R332 R331 R9202 R334
C 470
100 2.2K
B
Q304
E C
2SC2412K-Q E
E
3D_C B
Q305 B
R337 Q306
KSA1182 C E Q307 B
2SC2412K-Q
51 KSA1182 C
R338
470
R339
1.3K
R341
470
C354 R342
22pF
470
R345
C 100
B
Q309
E
2SC2412K-Q E
3D_Y
B
Q312
R348
KSA1182 C
82ohm
R351
470
R352
1.1K
8V_3D
C353 R314
150pF 33
N
BD309
R356 R9204
C369 C371
22K 10
47uF 100nF
Q314
2SC2412K-Q
C335 C
47uF
SVHS_Y B
E
R357
560
R362
22K
8V_3D R315
1K
N
12
BD311
R392
C397 C398
47uF 100nF 22K
R395
1K
Q317
C336 2SC2412K-Q
C
1uF
B
SVHS_C
E
R9203
560
R9201
22K
R9207
1K
LTP227W
RA308
22
IPDATACH1A(0:23)
IPDATACH1A(7)
IPDATACH1A(6)
10
IPDATACH1A(5) A3.3V
IPDATACH1A(4)
10
IPDATACH1A(3)
IPDATACH1A(2)
10
IPDATACH1A(1) 7
IPDATACH1A(0)
FT301
10
RA309
22
C308 C314
R304
100nF
0 100nF
C310 C311
100nF 100nF
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
IPDATACH1A(15)
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
IPDATACH1A(14)
RA310
QO2 IPDATACH1A(13)
51 IN QE13 25
QO3 IN IPDATACH1A(12) 22
QE12
52 QO4 IN IN 24
QE11 IPDATACH1A(11)
53 IN DVI IN 23
QO5 QE10 IPDATACH1A(10) RA311
54 IN 22
QO6 IN IPDATACH1A(9) 22
55 IN QE9 21
QO7 IN
QE8 IPDATACH1A(8)
56 IN IN 20
OVCC4 OGND
57 IN IN 19
OGND4 OVCC
58 IN 18
QO8 IN IPDATACH1A(23)
59 IN QE7 17
QO9 IN RA314
QE6 IPDATACH1A(22)
60 IN IC301 IN 16 22
QO10 QE5 IPDATACH1A(21)
61 IN SII169CT100 IN 15
QO11 QE4 IPDATACH1A(20)
62 IN 14
QO12 IN
63 IN QE3 13 IPDATACH1A(19) RA313
IN 1/16W
QO13 QE2 IPDATACH1A(18)
64 IN IN 12 22 0
QO14 DVI INTERFACE QE1 IPDATACH1A(17)
65 IN IN 11 R306
QO15 QE0
66 IN B TYPE (RECIEV) 10 IPDATACH1A(16)
VCC2 IN
67 IN PD0 9
IN
GND2 SCDT
68 IN IN 8 R308
QO16 STAG_OUT 4.7K
69 IN IN 7
QO17 VCC
70 IN 6
QO18 OR SiI169 IN R321 1K
71 IN GND 5
IN R310 0 32bit
QO19 PIXS
72 IN IN 4
QO20 SDA DVI_DDC_SDA
73 IN IN 3
QO21
74 IN PD 2
QO22 IN
75 IN RESET 1 1/16W
IN 0
24bit
0
R313 1/16W
R312
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
DVI_DDC_SCL
R439
220 IC302
KIA7029F
R316
680
C325
C B A
100nF
D300 3 2 1
C316
C318 C317 C315
100uF
10nF 10uF 100nF
16V
C333
C330
100nF
100uF
16V
C324 C326 C327 C328 C329 C331
C332
100nF 100nF 100nF 100nF 100nF
100nF 100uF
16V
3.3V
8V_3D
1 A
N
BD301
BD302
BLM41P600S
2 B
R335 R324 R323 R325
FT306
30K 2.2K 1K 47K 4.7K
K354BAI-K5110=P3
C344 C343 C342
Q301
100nF 100nF
47uF
E KSA1182
R336
B
1K Q302
C C
R382 2SC2412K-Q
C
C334 B 220
C399 B
100nF
R328 E Q303
R307 1uF
R9205 E 2.2K 2SC2412K-Q E
10
4.7K R369
100K
B
R333
C Q308 R327 R329 C346
1K R326 C345
KSA1182 220K 470 5.6nF 10uF
1uF
220
C381
8V_3D
N
BD307
A2.5V
R343
R346
470 2.2K C347
C348 R375
1/16W 100nF
FT307 C351 C352 100nF 1K
H354LAI-K5202=P3 100nF 47uF
Q311 C349
C R378
47uF
2SC2412K-Q R347 0
B
560
R349
E
E 10
B
R353 R354 C Q313
470 5.6K KSA1182
100nF
C356
AVDD_3
100nF 81
CBPC
C357 82
ACO
83
AYO
100nF 84
CBPY
C358 85
AGND_3
86
AGND_4
R355 87
AYI
560 C359 88
R358 100nF VCLY
89 IC303
100 VRBY
R359 C361 100nF 90 UPD64083GF-3BA
C362
VRTY
1K 100nF 91
AVDD_4
C363 100nF 92
AVDD_5
R360 93
C364 VRTC
10uF C395 100nF 94
620ohm C365
VRBC
100nF 95
ACI
C372 100nF 96
R361 AGND_5
97
FT308 100 TEST25
E E C366 10uF 98
H354LAI-K5202=P3
TEST26
99
DVDD_3
B B C367 100nF 100
C Q315 C Q316
KSA1182 KSA1182
2.5V
R322
5.6K
R391
560 R393
100
R394
1K
R396
620ohm
R397
FT309 100
E E
H354LAI-K5202=P3
B B
C Q318 C Q319 2.5V A2.5V
KSA1182 KSA1182
BD308
BLM41P600S
R344
5.6K 1 A
2
B
C396 C368
100uF 100nF
3.3V
FT401
SGM32F1E104-2A
1 A B 2
C
3
C401
10uF
16V
SNI_DAT(0)
SNI_DAT(1)
SNI_DAT(2)
SNI_DAT(3)
SNI_DAT(4)
SNI_DAT(5)
SNI_DAT(6)
SNI_DAT(7)
SNI_MDQM
SNI_MWEn
SNI_MCASn
A5V
A3.3V
SNI_MRASn
SNI_MBA0
SNI_ADDR(11)
SNI_ADDR(10)
SNI_ADDR(0)
R309 R311 SNI_ADDR(1)
DVI_EN 4.7K 4.7K SNI_ADDR(2)
SCDT
SNI_DAT(16)
DVI_DDC_SDA PC_DDC_SDA SNI_DAT(17)
Q324 SNI_DAT(18)
2N7002L
SNI_DAT(19)
SNI_DAT(20)
DVI_DDC_SCL PC_DDC_SCL SNI_DAT(21)
SNI_DAT(22)
Q325
2N7002L SNI_DAT(23)
157
VSS_3V3_8
158
SNI_DAT(15) SDRAM_DQ15
3.3V 159
SDRAM_DQ14
SNI_DAT(14)
160
SNI_DAT(13) SDRAM_DQ13
161
SNI_DAT(12) SDRAM_DQ12
162
SNI_DAT(11) SDRAM_DQ11
163
SDRAM_DQ10
SNI_DAT(10)
164
SNI_DAT(9) SDRAM_DQ9
165
1 A SNI_DAT(8) SDRAM_DQ8
166
SNI_DAT(7) SDRAM_DQ7
BD303
167 SDRAM_DQ6
BLM41P600S SNI_DAT(6)
2 168
B SNI_DAT(5) SDRAM_DQ5
169
VDD_2V5_6
D324 170
SDRAM_DQ4
MMBD4148SE C390 SNI_DAT(4)
171 VSS_2V5_6
100uF C387
172
100nF SNI_DAT(3) SDRAM_DQ3
16V 173
SDRAM_DQ2
SNI_DAT(2) 174
SDRAM_DQ1
SNI_DAT(1)
175 SDRAM_DQ0
SNI_DAT(0)
176
VDD_3V3_9
177
IND_RCR0
SNI_IRED(0) 178
SNI_IRED(0:7) VSS_3V3_9
179 IND_RCR1
SNI_IRED(1)
180
SNI_IRED(2) IND_RCR2
R373 10 181
SDA1 IND_RCR3
SNI_IRED(3) 182
IND_RCR4
R374 10 SNI_IRED(4) 183
SCL1
SNI_IRED(5) 184 IND_RCR5
SNI_IRED(6) IND_RCR6
185
IND_RCR7
SNI_IRED(7) 186
IND_GYY0
SNI_IGREEN(0) 187
R376 SNI_IGREEN(0:7) SNI_IGREEN(1) IND_GYY1
188
SNI_IGREEN(2) IND_GYY2
R377 220 189
L301 IND_GYY3
360 SNI_IGREEN(3) 190
IND_GYY4
5.6uH SNI_IGREEN(4) 191
Q323
SNI_IGREEN(5) IND_GYY5
C382 KSA1182 192
SNI_IGREEN(6) IND_GYY6
470nF R383 C383 C384 E 193
IND_GYY7
1M 0.56nF 820pF SNI_IGREEN(7) 194
50V 50V B 195 VDD_2V5_7
SNI_IBLUE(0) IND_BCB0
C 196
SNI_IBLUE(0:7) VSS_2V5_7
197
IND_BCB1
SNI_IBLUE(1) 198
SNI_IBLUE(2) 199 IND_BCB2
SNI_IBLUE(3) IND_BCB3
200
SNI_IBLUE(4) IND_BCB4
201
SNI_IBLUE(5) 202 IND_BCB5
AS-20.000-20-FUND-SMD
SNI_IBLUE(6) 203 IND_BCB6
C385 22pF 50V SNI_IBLUE(7) IND_BCB7
204
VDD_3V3_10
A2.5V R407 47 205
FSCO 50 SNI_INDCLK 206 CLK
X301
AGND_1 49 R408 207 VSS_3V3_10
47
XO SNI_INDHS R409 IN_HSYNC
48 47 208
XI C386 22pF 50V IN_VSYNC
47 SNI_INDVS
AVDD_1 46
DVDD_1 45
TEST24 C321
44
TEST23 10uF SNI_3.3V SNI_1.8V
43
TEST22 42
TEST21 41
DGND_2
40
TEST20
39
DVDDIO 38
TEST19 37
TEST18
36 R411 10
SDA1
TEST17 35 R412 10
SCL1
TEST16 34
TEST15 33
DVDDRAM_2 32
DVDDRAM_1 31
BD314
N
C373 C375
C377 R363 R364 R365 R367 R368 C378 C379
47uF 100nF 100nF 0 0 0 0 0 100nF 100nF
DNI1.8V
3.3V SNI_3.3V
FT403
SGM32F1E104-2A
1 A B 2
C
C435 C436 C451 C452
3
100uF 100nF 100uF 100nF
C449
10nF
C437 C438 C439 C441 C442 C443 C444 C445 C446 C427 C428 C447 C448
100uF 10uF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 10nF 10nF
3.3V
FT402
SGM32F1E104-2A
1 A B 2
C
3
C402 C403 C404 C405 C406 C407 C408 C409 C411 C412 C413
C414 C415 C416 C417 C418 C419 C421
100nF 100nF 100nF 100nF 100nF 10nF 10nF 10nF 10nF 10nF 10nF
10uF 100nF 100nF 100nF 100nF 100nF 10nF
16V
SNI_DAT(0:63)
IC401 IC402
K4S643232E-TC60 K4S643232E-TC60
1 VDD1 VSS4 86 1 VDD1 VSS4 86
2 DQ0 DQ15 85 SNI_DAT(15) SNI_DAT(32) 2 DQ0 DQ15 85 SNI_DAT(47)
3 84 3 VSSQ8 84
VDDQ1 VSSQ8 VDDQ1
4 83 SNI_DAT(14) SNI_DAT(33) 4 83 SNI_DAT(46)
DQ1 DQ14 DQ1 DQ14
5 DQ2 DQ13 82 SNI_DAT(13) SNI_DAT(34) 5 DQ2 DQ13 82 SNI_DAT(45)
6 VSSQ1 VDDQ8 81 6 VSSQ1 VDDQ8 81
7 80 SNI_DAT(12) SNI_DAT(35) 7 80 SNI_DAT(44)
DQ3 DQ12 DQ3 DQ12
8 79 SNI_DAT(11) SNI_DAT(36) 8 79 SNI_DAT(43)
DQ4 DQ11 DQ4 DQ11
9 VDDQ2 VSSQ7 78 9 VDDQ2 VSSQ7 78
10 77 SNI_DAT(10) SNI_DAT(37) 10 77 SNI_DAT(42)
DQ5 DQ10 DQ5 DQ10
11 76 SNI_DAT(9) SNI_DAT(38) 11 76 SNI_DAT(41)
DQ6 DQ9 DQ6 DQ9
12 75 12 75
VSSQ2 VDDQ7 VSSQ2 VDDQ7
13 DQ7 D Q8 74 SNI_DAT(8) SNI_DAT(39) 13 DQ7 DQ8 74 SNI_DAT(40)
14 73 14 73
N_C1 N_C7 N_C1 N_C7
15 72 15 72
VDD2 VSS3 VDD2 VSS3
16 71 16 71
DQMO DQM1 SNI_MDQM SNI_MDQM DQMO DQM1
17 WE_ N_C6 70 SNI_MWEn 17 WE_ N_C6 70
18 69 SNI_MCASn 18 69
CAS_ N_C5 CAS_ N_C5
19 68 19 68
RAS_ CLK SNI_MCLK SNI_MRASn RAS_ CLK
20 67 20 67
CS_ CKE CS_ CKE
21 N_C2 A9 66 SNI_ADDR(9) SNI_MBA0 21 N_C2 A9 66
22 65 SNI_ADDR(8) 22 65
BA0 A8 BA0 A8
23 64 SNI_ADDR(7) SNI_ADDR(11) 23 64
BA1 A7 BA1 A7
24 63 24 63
A10 A6 SNI_ADDR(6) SNI_ADDR(10) A10 A6
25 A0 A5 62 SNI_ADDR(5) SNI_ADDR(0) 25 A0 A5 62
26 61 SNI_ADDR(4) SNI_ADDR(1) 26 61
A1 A4 A1 A4
27 60 SNI_ADDR(3) SNI_ADDR(2) 27 60
A2 A3 A2 A3
28 59 28 59
DQM2 DQM3 DQM2 DQM3
29 VDD3 VSS2 58 29 VDD3 VSS2 58
30 57 30 57
N_C3 N_C4 N_C3 N_C4
31 56 SNI_DAT(31) SNI_DAT(48) 31 56 SNI_DAT(63)
DQ16 DQ31 DQ16 DQ31
32 55 32 55
VSSQ3 VDDQ6 VSSQ3 VDDQ6
33 DQ17 DQ30 54 SNI_DAT(30) SNI_DAT(49) 33 DQ17 DQ30 54 SNI_DAT(62)
34 53 SNI_DAT(29) SNI_DAT(50) 34 53 SNI_DAT(61)
DQ18 DQ29 DQ18 DQ29
35 52 35 52
VDDQ3 VSSQ6 VDDQ3 VSSQ6
36 DQ19 DQ28 51 SNI_DAT(28) SNI_DAT(51) 36 DQ19 DQ28 51 SNI_DAT(60)
37 DQ20 DQ27 50 SNI_DAT(27) SNI_DAT(52) 37 DQ20 DQ27 50 SNI_DAT(59)
38 49 38 49
VSSQ4 VDDQ5 VSSQ4 VDDQ5
39 48 SNI_DAT(26) SNI_DAT(53) 39 48 SNI_DAT(58)
DQ21 DQ26 DQ21 DQ26
40 DQ22 DQ25 47 SNI_DAT(25) SNI_DAT(54) 40 DQ22 DQ25 47 SNI_DAT(57)
41 VDDQ4 VSSQ5 46 41 VDDQ4 VSSQ5 46
42 45 SNI_DAT(24) SNI_DAT(55) 42 45 SNI_DAT(56)
DQ23 DQ24 DQ23 DQ24
43 VDD4 VSS1 44 43 VDD4 VSS1 44
SNI_ADDR(0:11)
SNI_MCLK
SNI_MDQM
SNI_MWEn
DNIe MEMORY
SNI_MCASn
SNI_MRASn
SNI_MBA0
SDRAM_DQ40 SNI_DAT(40)
104
VDD_3V3_5
103
SDRAM_DQ41
SNI_DAT(41)
SDRAM_DQ42 102
SNI_DAT(42)
101
SDRAM_DQ43 SNI_DAT(43)
100
SDRAM_DQ44 SNI_DAT(44)
99
SDRAM_DQ45
SNI_DAT(45)
SDRAM_DQ46 98
SNI_DAT(46)
97
SDRAM_DQ47 SNI_DAT(47)
96
VSS_2V5_3
SDRAM_DQ48 95
SNI_DAT(48)
VDD_2V5_3 94
93
SDRAM_DQ49 SNI_DAT(49)
92
SDRAM_DQ50
SNI_DAT(50)
SDRAM_DQ51 91
SNI_DAT(51)
SDRAM_DQ52 90
SNI_DAT(52)
89
SDRAM_DQ53
88 SNI_DAT(53)
SDRAM_DQ54
SNI_DAT(54)
SDRAM_DQ55 87
SNI_DAT(55)
SDRAM_DQ56 86
SNI_DAT(56)
85
VSS_3V3_4
84
SDRAM_DQ57
SNI_DAT(57)
VDD_3V3_4 83
SDRAM_DQ58 82
SNI_DAT(58)
81
SDRAM_DQ59
80 SNI_DAT(59)
SDRAM_DQ60
SNI_DAT(60)
SDRAM_DQ61 79
SNI_DAT(61)
SDRAM_DQ62 78
SNI_DAT(62)
IC403 77
SDRAM_DQ63
76 SNI_DAT(63)
VSS_2V5_2
R423 100
NRESET 75
VDD_2V5_2 74
73
SDP31 BIST_MODE
72 C434
OUTD_R0
100nF
OUTD_R1 71
OUTD_R2 70
69
OUTD_R3
68
OUTD_R4
OUTD_R5 67
VSS_3V3_3 66
65
OUTD_R6
64 RA407
VDD_3V3_3
22
OUTD_R7 63
OUTD_R8 62 DRED(0)
61
OUTD_R9 DRED(1)
60
OUTD_R10 DRED(2)
59 DRED(3)
OUTD_R11
58
OUTD_R12 DRED(4)
57
OUTD_R13 DRED(5)
56
DRED(6)
OUTD_R14
55 DRED(7)
OUTD_R15
54
VSS_3V3_2
53 RA406
22
4
2 4 6 8 2 4 6 8
RA405
RA404
22 1 3 5 7 1 3 5 7 22
2 4 6 8 2 4 6 8
RA402 RA403
1 3 5 7 1 3 5 7 22 22
SNI_OUTDCLK
SNI_OUTDHS
From DNIe To LVDS INPUT From DNIe To LVDS INPUT
SNI_OUTDVS
SNI_OUTDPEN
SNI_1.8V
FT404
SGM32F1E104-2A
1 A B 2
C
3
C461
10nF
C453 C454 C455 C456 C457 C429 C431 C462 C459
100uF 100nF 100nF 100nF 100nF 100nF 100nF 10nF 10nF
11 Schematic Diagrams
C422 C423 C424 C425 C426
10nF 10nF 10nF 10nF 10nF
SNI_MDQM
SNI_MCLK
SNI_ADDR(9)
SNI_ADDR(8)
SNI_ADDR(7)
SNI_ADDR(6)
SNI_ADDR(5)
SNI_ADDR(4)
SNI_ADDR(3)
RESET_DNIRTA
DRED(0:7)
DGREEN(0:7)
DBLUE(0:7)
11-3