Samsung PS42P3SX, Service Manual

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4-11 AD9884&Buffer For OSD
Samsung Electronics
Schematic Diagrams
4-11
Sheet Title :
P_A0
G
ED
E
B
12
5 delay
1
7 delay
9
CODE.NO
SEC
D
SHEET.NO
8 delay
REF.NO
Jun 12th,2002
50" OPTION
2 3
Alexander_PAL
1 delay
SEC
3 delay
5
50" R1264 connect
10
W
12
H
E
4
E
H
Jul 22th,2002
9 8
50" R1260, R1261 connect
2
6
Model :
D
A
G
11
F
12_D8__AD9884&Buffer For OSD
9EH
A
42" R1200 connect
N
12/13
C C
1
D
11
7
6
4
5 7
9 delay
42" R1266, R1267 connect
PV
42" OPTION
4 delay
3
+3.3V_PLL
DATE
2 delay
10
6 delay
SEC
8
B
F
G
G
100nF
0 R1265
0
C1244
R1206
R1263
100nF
C1209
0
NC1
21
NC2
31
NC3
79
OE_1
69
OE_2
59
OE_3
49
OE_4
50
VCC0
60
VCC1
70
VCC2
80
VCC3
B4
73
B5
72
B6
B7
71
68
B8
67
B9
10
GND0
20
GND1
30
GND2
40
GND3
1
NC0
11
51
B23
48
B24
47
B25
46
B26
45
B27
B28
44
43
B29
75
B3
42
B30
41
B31
74
B13
62
B14
61
B15
58
B16
57
B17
56
B18
55
B19
76
B2
B20
54
53
B21
52
B22
A4
7
A5
8
A6
9
A7
12
A8
13
A9
78
B0
77
B1
66
B10
65
B11
64
B12
63
29
A23
32
A24
A25
33
34
A26
35
A27
36
A28
37
A29
5
A3
38
A30
39
A31
6
A13
18
A14
19
A15
A16
22
23
A17
24
A18
25
A19
4
A2
26
A20
27
A21
28
A22
QS34X245-Q3(REEL)
IC1201
2
A0
3
A1
14
A10
15
A11
16
A12
17
0
R1201
0
0 R1269
R1260
C1246
100nF
C1251
100nF
C1201
C1218
100nF
100nF
100nF
C1229
100
R1212
+3.3V
0 R1271
C1239
100nF
+5V
R1267 0
0 R1262
0
R1204
100nF
C1235
100nF
C1205
10nF
C1202
100uF
C1243
+3.3V_PLL
R1264 0
0
R1205
C1204
100nF 1nF
C1203
+3.3V
C1250
56nF
C1238
100nF
SCL
30
SDA
29
14
SOGIN
118
SOGOUT
C1219
100uF
16V
107
106
ROUTA6
ROUTA7
105
ROUTB0
102
ROUTB1
101
100
ROUTB2
ROUTB3
99
ROUTB4
98
ROUTB5
97
96
ROUTB6
ROUTB7
95
50
PVDD3
125
PWRDN_
REFIN
127
REFOUT
126
RIN
7
ROUTA0
112
ROUTA1
111
110
ROUTA2
109
ROUTA3
ROUTA4
108
ROUTA5
74 84
OVDD4 OVDD5
94
104
OVDD6 OVDD7
114 120
OVDD8
PGND1
42 47
PGND2 PGND3
49
43
PVDD1 PVDD2
48
46
OGND1
53 63
OGND2 OGND3
73 83
OGND4 OGND5
93 103
OGND6 OGND7
113 119
OGND8
OVDD1
54 64
OVDD2 OVDD3
76
GOUTB6
GOUTB7
75
HSOUT
117
40
HSYNC
1
NC1
2
NC2
NC3
3
NC4
36
37
NC5
38
NC6
NC7
89
GOUTA3
88
GOUTA4
87
GOUTA5
GOUTA6
86
85
GOUTA7
GOUTB0
82
GOUTB1
81
80
GOUTB2
GOUTB3
79
GOUTB4
78
GOUTB5
77
116
DATACK_
45
FILT
15
GIN
GND1
51 52
GND2 GND3
121 122
GND4
92
GOUTA0
91
GOUTA1
GOUTA2
90
60
BOUTB2
BOUTB3
59
BOUTB4
58
BOUTB5
57
56
BOUTB6
BOUTB7
55
CKEXT
44
CKINV
27
28
CLAMP
41
COAST
DATACK
115
BIN
72
BOUTA0
71
BOUTA1
BOUTA2
70
69
BOUTA3
68
BOUTA4
67
BOUTA5
BOUTA6
66
65
BOUTA7
BOUTB0
62
BOUTB1
61
124
23
AVDD10 AVDD11
25
128
AVDD2 AVDD3
4 8
AVDD4 AVDD5
10 11
AVDD6 AVDD7
16 18
AVDD8 AVDD9
19
22
AGND4
9 12
AGND5 AGND6
13 17
AGND7 AGND8
20 21
AGND9
ALGND1
35 39
ALGND2
33
ALVDD1 ALVDD2
34
AVDD1
AD9884KST-100
IC1204
A0
31
A1
32
123
AGND1
AGND10
24 26
AGND11
AGND2
5 6
AGND3
RA1202
1 2
3 4
5 6
7 8
SUPLECODE
R1215
1K
C1208
100nF
C1230
100nF
R1202
0
0
R1268 0
R1214
100
R1270
31
OE_1
79
OE_2
69
OE_3
59
OE_4
49
VCC0
50
VCC1
60
VCC2
70
VCC3
80
71
B7
B8
68
B9
67
GND0
10
GND1
20
GND2
30
GND3
40
NC0
1
NC1
11
NC2
21
NC3
47
B26
46
B27
45
44
B28
B29
43
B3
75
B30
42
B31
41
B4
74
B5
73
B6
72
61
B16
58
B17
57
B18
56
B19
55
B2
76
54
B20
B21
53
B22
52
B23
51
B24
48
B25
A7
9
A8
12
A9
13
B0
78
B1
77
B10
66
B11
65
B12
64
B13
63
B14
62
B15
33
A25
A26
34
A27
35
A28
36
A29
37
A3
5
A30
38
A31
39
A4
6
A5
7
A6
8
19
22
A16
A17
23
A18
24
A19
25
A2
4
A20
26
A21
27
A22
28
A23
29
A24
32
A0
2
A1
3
A10
14
A11
15
A12
16
A13
17
A14
18
A15
100nF
C1207
IC1203
QS34X245-Q3(REEL)
R1261 0
M
14
N
0
R1203
3
IN C
4
IN D
5
IN E
6
IN F
7
IN G
8
H
9
I
10
J
11
K
12
L
13
100nF
C1228
IC1202
74LVX74MTCX
1
IN A
2
IN B
100nF
C1222
C1248
56nF
R1200
0
C1242
100nF
1K
R1216
C1245
100nF
C1236
100nF
16V
47uF
C1231
C1200
47uF
16V
100nF
C1226
100nF
C1213 C1215
100nF
1/16W
0
R1217
17
16
7Q
8D
18
8Q
19
GND
10
2
IQ
LATCH
11
OUTPUT
1
VCC
20
C1211
100nF
2D
4
2Q
5
3D
7
3Q
6
8
4D
9
4Q
5D
13
5Q
12
14
6D
15
6Q
7D
4.7K
MM74HC373MTCX
IC1200
1D
3
R1207
1/16W
47
R1218
C1206
100nF
C1241
10nF
+5V
C1232
100nF
R1213
100
R1209
2
3 4
5 6
7 8
100
RA1204
SUPLECODE
1
R1266
C1240
100nF
100nF
C1217
0
R1210
100
C1220
100nF
100nF
C1210
C1234
1nF
16V
47uF
C1252
+3.3V_PLL
+3.3V
C1214
100nF
6
7
8
100nF
C1223
SUPLECODE
RA1206
1 2
3 4
5
MPZ2012S300A
L1200
B
C1221
100nF 100nF
C1225
C1212
100nF
1.5K
R1208
100nF
C1216
100nF
C1224
SUPLECODE
RA1203
1 2
3 4
5 6
7 84
5 6
7 8
RA1201
SUPLECODE
1 2
3
100nF
C1237
+3.3V
+3.3V
C1233
10nF
C1227
100nF
56nF
C1249
1
2
3 4
5 6
7 8
OSD_R(3)
OSD_R(1)
OSD_R(7)
OSD_R(5)
OSD_G(3)
OSD_G(1)
OSD_G(7)
OSD_G(5)
OSD_B(3)
OSD_B(1)
OSD_B(7)
OSD_B(5)
YS_RGB
OUT_CLK_PAL
TTX_ON
RA1205
SUPLECODE
SDA1
SCL1
OUT_HSYNC
OUT_VSYNC
OSD_IN_R
OSD_IN_G
OSD_IN_B
YS_OSD
YS_RGB
OUT_CLK_PAL
OUT_CLK_PAL
TTX_ON
YS_OSD
OUT_CLK_PAL
OUT_R(0:7)
OUT_R(0)
OUT_R(1)
OUT_R(2)
OUT_R(3)
OUT_R(4)
OUT_R(5)
OUT_R(6)
OUT_R(7)
OUT_G(0:7)
OUT_G(0)
OUT_G(1)
OUT_G(2)
OUT_G(3)
OUT_G(4)
OUT_G(5)
OUT_G(6)
OUT_G(7)
OUT_B(0:7)
OUT_B(0)
OUT_B(1)
OUT_B(2)
OUT_B(3)
OUT_B(4)
OUT_B(5)
OUT_B(6)
OUT_B(7)
YS
LVDS_OUT_B(3)
LVDS_OUT_B(4)
LVDS_OUT_B(5)
LVDS_OUT_B(6)
LVDS_OUT_B(7)
LVDS_OUT_R(0:7)
LVDS_OUT_R(0)
LVDS_OUT_R(1)
LVDS_OUT_R(2)
LVDS_OUT_R(3)
LVDS_OUT_R(4)
LVDS_OUT_R(5)
LVDS_OUT_R(6)
LVDS_OUT_R(7)
LVDS_OUT_G(0:7)
LVDS_OUT_G(0)
LVDS_OUT_G(1)
LVDS_OUT_G(2)
LVDS_OUT_G(3)
LVDS_OUT_G(4)
LVDS_OUT_G(5)
LVDS_OUT_G(6)
LVDS_OUT_G(7)
LVDS_OUT_B(0:7)
LVDS_OUT_B(0)
LVDS_OUT_B(1)
LVDS_OUT_B(2)
LVDS_OUT_B(3)
LVDS_OUT_B(4)
LVDS_OUT_B(5)
LVDS_OUT_B(6)
LVDS_OUT_B(7)
OSD_G(7)
OSD_B(0:7)
OSD_B(0)
OSD_B(1)
OSD_B(2)
OSD_B(3)
OSD_B(4)
OSD_B(5)
OSD_B(6)
OSD_B(7)
LVDS_OUT_R(0:7)
LVDS_OUT_R(0)
LVDS_OUT_R(1)
LVDS_OUT_R(2)
LVDS_OUT_R(3)
LVDS_OUT_R(4)
LVDS_OUT_R(5)
LVDS_OUT_R(6)
LVDS_OUT_R(7)
LVDS_OUT_G(0:7)
LVDS_OUT_G(0)
LVDS_OUT_G(1)
LVDS_OUT_G(2)
LVDS_OUT_G(3)
LVDS_OUT_G(4)
LVDS_OUT_G(5)
LVDS_OUT_G(6)
LVDS_OUT_G(7)
LVDS_OUT_B(0:7)
LVDS_OUT_B(0)
LVDS_OUT_B(1)
LVDS_OUT_B(2)
OSD_B(0:7)
OSD_B(0)
OSD_B(2)
OSD_B(4)
OSD_B(6)
OSD_G(0:7)
OSD_G(0)
OSD_G(2)
OSD_G(4)
OSD_G(6)
OSD_R(0:7)
OSD_R(0)
OSD_R(2)
OSD_R(4)
OSD_R(6)
OSD_R(0:7)
OSD_R(0)
OSD_R(1)
OSD_R(2)
OSD_R(3)
OSD_R(4)
OSD_R(5)
OSD_R(6)
OSD_R(7)
OSD_G(0:7)
OSD_G(0)
OSD_G(1)
OSD_G(2)
OSD_G(3)
OSD_G(4)
OSD_G(5)
OSD_G(6)