Samsung LA22N21B Service Manual page 104

11 Schematic Diagrams
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11-4 CAPTION, TTX DEINTERLACER, SUB_MICOM Schematic Diagram
3.3V
FT406
SGM32F1E104-2A
1 A B 2
C
3
$V
C463 C464 C465 C466 C467 C468 C469 C471 C472 C473 C474 C475 C476 C045
22uF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
16V
SD(0:31)
XREF
IC406
1
VDD1 VSS4 86
SD(0) 2 DQ15 85 SD(15)
DQ0
3 84
VDDQ1 VSSQ8
4 83
SD(1) DQ1 DQ14 SD(14)
SD(2) 5 82 SD(13)
DQ2 DQ13
6 81
VSSQ1 VDDQ8
7 80
SD(3) DQ3 DQ12 SD(12)
SD(4) 8 DQ11 79 SD(11)
DQ4
9 78
VDDQ2 VSSQ7
10 77
SD(5) DQ5 DQ10 SD(10)
SD(6) 11 76 SD(9)
DQ6 DQ9
12 75
VSSQ2 VDDQ7
SD(7) 13 74 SD(8)
DQ7 DQ8
14 73
N_C1 N_C7
15
VDD2 VSS3 72
16 71
DQMO DQM1
17 70
MD_WEN WE_ N_C6
XREF
MD_CAS 18 69
CAS_ N_C5
XREF 19 68
MD_RAS RAS_ CLK MD_MCLK
MD_CSN XREF 20 67 XREF
CS_ CKE
XREF 66
21 N_C2 A9 SA(9)
0 R436
SA(11) 22 65 SA(8)
BA0 A8
0 R9208 64
SA(12) 23 SA(7)
BA1 A7
24 63
SA(10) SA(6)
A10 A6
SA(0) 25 62 SA(5)
A0 A5
SA(1) 26 61 SA(4)
A1 A4
27 60
SA(2) A2 A3 SA(3)
28 59
DQM2 DQM3
29
58
VDD3 VSS2
30 57
N_C3 N_C4
SD(16) 31 56 SD(31)
DQ16 DQ31
55
32
VSSQ3 VDDQ6
33 54
SD(17) DQ30 SD(30)
DQ17
SD(18) 34 53 SD(29)
DQ18 DQ29
35
VDDQ3 VSSQ6
36 51
SD(19) DQ28 SD(28)
DQ19
SD(20) 37 50 SD(27)
DQ20 DQ27
38 49
VSSQ4 VDDQ5
39 48
SD(21) DQ26 SD(26)
DQ21
SD(22) 40 47 SD(25)
DQ22 DQ25
41
VDDQ4 VSSQ5
42 45
SD(23) DQ24 SD(24)
DQ23
43 44
VDD4 VSS1
SA(0:12)
XREF
X401
HC-49/SM5H(27MHz,30ppm)
$V XREF
MDIN150I(0:15)
C491 $V
+3.3V_MD +2.5V_MD1 10pF
$V
C492
10pF
+3.3V_MD
VDD33_10
193
ODDCLMPCH2 FIELDID_IN
3230_CLK XREF 194 CLK_IN
XREF 195
VSS33_11
0 R425
196
CLAMP_OUT
0 R426 197
HCLK
198
VSS25_13
199
TEST_IN0
0 R437
200 VCLK
201
VDD25_10
202
VSS25_14
203
VDD25_11
204
VSS25_15
205
VDD25_12
206
TEST_IN TEST_IN1
207
NC4
208
RESET_150 0 R433 RESET_N
209
IRQ
0 R9210
210
TEST_IN2
0 R441
211
MCLK
212
VSS33_12
213
SDRAM_DATA63
214 SDRAM_DATA62
215
SDRAM_DATA61
216
SDRAM_DATA60
217
SDRAM_DATA59
218
SDRAM_DATA58
219
VDD33_11
220 SDRAM_DATA57
221
SDRAM_DATA56
222
SDRAM_DATA55
223
SDRAM_DATA54
224
VDD25_13
225
SDRAM_DATA53
226 SDRAM_DATA52
227
SDRAM_DATA51
228
SDRAM_DATA50
229
SDRAM_DATA49
230
VSS25_16
231
SDRAM_DATA48
232 SDRAM_DATA47
233
SDRAM_DATA46
234
SDRAM_DATA45
235
SDRAM_DATA44
236
SDRAM_DATA43 MDIN150 : 1204-002127
237
SDRAM_DATA42
238
SDRAM_DATA41
239
VSS25_17
240
SDRAM_DATA40
241
SDRAM_DATA39
242
SDRAM_DATA38
243
VDD25_14
244
SDRAM_DATA37
245
SDRAM_DATA36
246
SDRAM_DATA35
247 SDRAM_DATA34
248
SDRAM_DATA33
249
SDRAM_DATA32
250
MD_MCLK R442 22 VSS33_13
1/16W
XREF 251
MD_RAS SDRAM_RAS_N
22
XREF 22 252
MD_CSN SDRAM_CS_N
RA419
MD_CAS XREF 253 SDRAM_CLK_OUT
XREF 254
MD_WEN VDD33_12
XREF 255
SDRAM_CAS_N
256
C497
15pF
SA(0:12)
XREF
11-4
+3.3V_MD
$V
C046 C047 C048 C049 C051 C052 C053 C054 C055 C056 C057 C058
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
2.5V
+2.5V_MD1
C477 C478 C479 C481 C482 C483 C034 C035 C036 C037 C038 C039 C041 C042 C043 C044
22uF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
1 A B 2
C 16V
FT407
3
SGM32F1E104-2A
2.5V
+2.5V_MD2
C484 C485 C486 C487 C488 C489
22uF 100nF 100nF 100nF 100nF 100nF
1 A 2
B 16V
C
FT408 C908
3
SGM32F1E104-2A 10uF
TTX_CVBS
16V
+2.5V_MD1 +2.5V_MD2
1/16W
IPDATACH2A(15)
22
22
IPDATACH2A(14)
RA408
IPDATACH2A(13)
IPDATACH2A(12)
1/16W
3.3UH 3.3UH IPDATACH2A(11)
22
L401 L402 22 IPDATACH2A(10)
RA412 RA409
IPDATACH2A(9)
22 22
IPDATACH2A(8)
1/16W
8 6 4 2
7 5 3 1
R447 100
R448 100
R9212
10M
1/16W
C495 C496
820pF 820pF
G_O_OUT2
128 FT409
G_O_OUT3
VSS33_7 127 BLM41P600S
G_O_OUT4 126
125
G_O_OUT5
G_O_OUT6 124
123
VDD33_6
122
G_O_OUT7
G_O_OUT8 121
120
G_O_OUT9
119
R_E_OUT9
R_E_OUT8 118
117
R_E_OUT7
116
VSS25_9
R_E_OUT6 115
114
R_E_OUT5
113
R_E_OUT4
R_E_OUT3 112
111
R_E_OUT2
110
R_E_OUT1
109
R_E_OUT0
108
R_O_OUT0
R_O_OUT1 107
106
R_O_OUT2
105
R_O_OUT3
104
R_O_OUT4
103
R_O_OUT5
102
R_O_OUT6
R_O_OUT7 101
IC405 100
R_O_OUT8
99
R_O_OUT9
1/16W
98 IPDATACH2A(7)
B_E_OUT9
97 22
MDIN-150 B_E_OUT8 22 IPDATACH2A(6)
96 RA416
B_E_OUT7 IPDATACH2A(5)
B_E_OUT6 95 IPDATACH2A(4)
1/16W
B_E_OUT5 94 IPDATACH2A(3)
93 22 22
B_E_OUT4 IPDATACH2A(2)
RA417
92 IPDATACH2A(1)
B_E_OUT3
91
B_E_OUT2 IPDATACH2A(0)
90
B_E_OUT1
B_E_OUT0 89
VSS25_8 88
87
B_O_OUT0
86
B_O_OUT1
85
B_O_OUT2
84
B_O_OUT3
B_O_OUT4 83
82
B_O_OUT5
81
B_O_OUT6
80
B_O_OUT7
79
B_O_OUT8
78
B_O_OUT9
VDD25_6 77
76
VSS25_7
75
VDD25_5
VDD33_5 74
73
VSS33_6
72
VSS25_6
VDD25_4 71
70
VSS33_5
69
VDD33_4
NC3 68
67
NC2
66
NC1
65
XREF
SD(0:31)
MCAD(0:7)
3.3V
2.5V
2 4 6 8 2 4
RA902
10
1 3 5 7 1 3
RA904
BD903 BD904 10
3.3UH 3.3UH
RA905
C903 C904
C902 10
100nF 100uF MCAD(1) 1
47uF
D1
MCAD(4) 2
D4
MCAD(2) 3
D2
MCAD(3) 4
D3
5V C905 C906 5
XROM_
100nF 100nF 6
VDD2_5
7
VSS1
8
VDD3_3_1
9
P0_0
10
P0_1
11
P0_2
12
P0_3
R901 13
P0_4
47K
Q901 14
P0_5
R907 KSC1623-Y 15
P0_6
C BD905 16
3.9K P0_7
$V B 8.2uH 17
ENE
C909 C911 18
R903
R904 R905 10K STOP
E R906 150pF 19
100 OCF
R9195 470 10K 100nF
TP901 20
EXTIF_
33K C912
SUPLVAL 21
CVBS
$V 100nF 22
VDDA2_5
23
VSSA
24
P2_0
25
R908 P2_1
26
330 P2_2
27
P2_3
28
NC_1
R913 1.5K
TTX_H 29
HS
R914 1.5K 30
TTX_V
VS
D906
D907
BZX84C5V1 BZX84C5V1
R985
CAPTION 4.7K
R916 1K
R_TTX
R917 1K
G_TTX
R918 1K
B_TTX
R919 1K
FB_TTX
R921 R922 R923 R924
1K 4.7K 4.7K 4.7K
IPDATACH2A(0:15)
XREF
11
R942 4.7K
$V
D901
MMBD4148SE R911
3 Multi Change : 06/02
100
1
IC904
2 HDCP_CONTROL
KIA7042AF-RTF R948
1K
VCC OUT
GND
RESET_150
C943 C944 C932
47uF 1uF 330nF
SW_POWER
DDC_CONT
DDC_WP
IPDATACH2A(0:15)
XREF
A5V
R998
4.7K
CH-_OUT
CH+_OUT
AFT
R938
7.5K
1/16W
KEY1
MCAD(0:7)
MCA(0:19) MCA(0:19)
4 3 2 1 32 31 30
MCA(7) MCA(14)
MCA(6) 5 29 MCA(13)
MCA(5) 28
6 MCA(8)
plcc32p
MCA(4) 7 27 MCA(9)
MCA(3) 8 26 MCA(11)
C901
MCA(2) 9 IC911 25
100nF
MCA(7) MCA(1) 10 24 MCA(10)
6 8 2 4 6 8 2 4 6 8 RA901
MCA(0) 11 23
10
MCAD(0) 12 22 MCAD(7)
RA903 13 21
5 7 1 3 5 7 1 3 5 7
10
14 15 16 17 18 19 20
FL_RST 80
A7 79
RA906 10
A13 78 MCA(13)
A12 77 MCA(12)
A14 76 MCA(14)
75
VDD3_3_3 C916
VSS3 74 100nF
VDD2_5_2 73
FL_PGM 72
A15 71 MCA(15)
70 MCA(17)
A17
69 MCA(16)
A16
68 MCA(18)
A18
A19 67 MCA(19)
IC907
NC6 66
RA907 10
RD 65
SDA5550M RD
WR 64
WR
63
NC4
62
P1_7
61
NC5
BLANK 60
59 2.5V
B
C917
58
G C918 47uF
57
R 100nF
16V
56
VDDA2_5_2
55
VSSA1 BD112
NC3 54
X903 3.3UH
53
XTAL1
R931
52
XTAL2
51 C919 0
NC2
20pF 1/16W
$V
R928 $V
C921 R930
75
20pF R933 0
220 1/16W
R934 $V RESET_5550 1
100 1 TP902
2
SUPLVAL $V
R980
$V 3
0
R926 CN812_op
1/16W
$V slcon4p
0 4
1/16W
3.3V
C926 C925
22uF 100nF
R932
TP911
100
SUPLVAL 1
TP912
IIC Trans Line
1
SUPLVAL
R935 10
$V TX1
IC915
AT24C02N-10SC
R936 10
$V RX1
A5V
X901
C927
HC-49/S-SMD(12MHz,30ppm) C928 C929
IC902
20pF 10uF 100nF
S3C9428X35-S0T8
16V 25V
C931
1 32 MO
VSS VDD
20pF R943 100
Q1 Q0 2 31
XIN P0_2_SI R944 100 SEL_DTV_PC
3 30 Multi Change : 06/02
XOUT P0_3_CLO R945 100 SEL_DTV_DVD
4 29
TEST_VPP P0_4_AD8 RESET_3230
R946 100 R947 100
5 28
R949 100 P0_1_SO P0_5_AD9 R952 100 RESET_AUDIO
6 P0_0_SCK 27
P0_6_AD10 SEL_TTX
7 26 R951 100
RESET P0_7_AD11_PWM0
R953 100
8 25
P3_0 P3_1 R955 100
9 24
R956 100 P3_2 P3_3 R957 100 C942
10 23
R958 100 P2_0_AD0 P1_0_T0_ZCD R959 100 3002_MUTE
11 10uF
DVI_EN 22 IDENT_HP
R961 100 P2_1_AD1 P1_1_BUZ
12 R962 100
P2_2_AD2 21 IDENT_PC
R963 100 P1_2_INT0 R964 100
XREF 13 20
P2_3_AD3 P1_3_INT1_PWM1
XREF R9218 100 14 R965 10
19 $V
P2_4_AD4 P2_7_AD7_SCLK SCL4
XREF 15 R966 10
18 $V
P2_5_AD5 P2_6_AD6_SDAT R967 1K SDA4 C946
16 17
AVSS AVREF
10uF
A5V
R902 R937
4.7K 4.7K
X902
C933 HC-49/S-SMD(12MHz,30ppm) C934 C935
20pF IC903
10uF 100nF
S3C9428X35-S0T8
1 32
VSS VDD R969 100
R999 Q1 Q0
2 31 PANEL_SW
XIN P0_2_SI R971 100
4.7K C936 3 30
XOUT P0_3_CLO
R972 100
20pF 4 29
TEST_VPP P0_4_AD8 R974 100 TEST_IN
R973 100
5 28
R976 100 P0_1_SO P0_5_AD9 R977 100
6 27
P0_0_SCK P0_6_AD10 SC1_FSW
R978 100
7 26
R979 100 RESET P0_7_AD11_PWM0 R981 100 SC2_FSW
8 P3_0 25
R983 100 P3_1 CLOSE TO PIN
9 24
P3_2 P3_3
R984 100 10
23 RESET_DNIRTA
R986 100 P2_0_AD0 P1_0_T0_ZCD R987 100
11
22 DDC_SELECT
R988 100 P2_1_AD1 P1_1_BUZ R989 100
12 21
P2_2_AD2 P1_2_INT0 SSON
13 R992 100
20 RESET_5550
R993 100 P2_3_AD3 P1_3_INT1_PWM1
14 R994 10
P2_4_AD4 19 SCL4
P2_7_AD7_SCLK
15 18 R995 10
P2_5_AD5 P2_6_AD6_SDAT SDA4
16 R996 1K
A5V 17
AVSS AVREF
R9199
1K
1/16W
11
Di g i t al Output Y,C_OUT (0:7) Data Of IC405
5V
C914
C913 100nF
100uF
IC909
K6R4008C1C-JC12
3.3V
MCA(0) 1 2J 36
1A
MCA(1) 2 35
2I
1B MCA(18)
MCA(2) 3 34
1C 2H
MCA(17)
MCA(3) 4 2G 33
1D MCA(16)
MCA(4)
5 2F 32
1E
MCA(15) 6 31
1F 2E RD
MCAD(0)
C915 7 2D 30
C947 MCAD(1) 1G
8 29 MCAD(7)
100nF 2C
100uF 1H MCAD(6)
9 28
1I 2B
10 2A 27
MCAD(2) 1J MCAD(5)
11 26
1Z
MCAD(3) 1K MCAD(4)
12 25
1L 1Y
MCA(14)
WR 13 1X 24
1M
14 23 MCA(13)
1W
MCA(5) 1N MCA(12)
15 22
1O 1V
MCA(6)
16 21 MCA(11)
R925 MCA(7) 1P 1U
17 20 MCA(10)
0 1Q 1T
MCA(8) 18 19
1R 1S
MCA(9)
5V
R929 R927
4.7K
100
$V
IC918
$V
OUT VCC
GND
C964 C955
10uF 10uF
OPTION
ADJ_GAMMA
ADJ_BRIGHT
LA22N21B