Samsung LT-P468W Service Manual page 81

11 Schematic Diagrams
11 Schematic Diagrams
❈ This Document can not be used without Samsung's authorization.
11-1 DVI & PC INPUT TMDS INTERFACE Schematic Diagram
HDMI_INPUT
HDMI_5V
A
D101
CN101 C
RLZ8.2 3
DC1R019WDA 1
B
2
MGND3 R102
1K
19
MGND2
18
TP111
17
TP112
16
TP113 D103
15
TP114 14 V101 RLZ8.2
R112 0
BD121
13 1 4 1nF
TP115 12
50V
11 MO
3
10 2 V102
9 1nF
50V V103
8
7 1 BD122 4 MO 1nF
6 50V
5 MO
4 2 3 V104
3 1nF
2 V105 50V
BD123 1nF MO
1 1 4
23 50V
24 MO
3
2 V106
1nF
MGND1
50V V107
BD124
1 4 MO 1nF
50V
P/N:3701-001298
MO
3
2 V108
1nF
50V
MO
R131 100
D112
RLZ8.2
HDMI_OPTICAL_OUT
+5.0V
OP101
CN104
CT5000-2180
slcon3p
HDMI_OPTICAL
2
1
B A
C
HDMI_SCL5
C106 FT101
C107 3
100nF 10uF SGM32F1E104-2A
MO 16V
HDMI_SDA5
DVI_D INPUT
MMBD4148SE MMBD4148SE
2 1 2 1 2 1
CN102
361V01-158-SEC
3 3 3
1 BD105 4
MGND1 D115
D113
D114
1 TP124 2 3 MMBD4148SE
9 TP125 MMBD4148SE
17 TP126 1 4
BD106
2 TP127
10
TP128
18
TP129 2 3
3 TP130
11 1 4
BD107
19
4
12 2 3
20 DVI2_+5V
5
13
21
6 TP131
14 TP132
22
7
TP133
15 TP134
23 TP135 1 4
BD108
8
16 TP136
3
24 TP137 2
MGND2
D122
R171
510 QZX363C5V6
DVI2_SCL
DVI2_SDA
PC_ANALOG INPUT
CN103
DSUB_+5V +5.0V
105-15202N330
MGND1
1 TP140
2 TP142
3 TP144
4
5
6 rG
SELF_D
7 gG
TP145
8 bG
9
TP146
10
TP147
11
TP148
12
TP149
13 3
TP150
14
TP151
15
2 1
D123 D124 D125
MGND2 D128 C185 RLZ8.2 RLZ8.2 MMBD4148SE
QZX363C5V6 1uF MMBD4148SE
10V
MO
HDMI_5V R1111 R1112
D129
15K 15K
BAT54A
1/16W 1/16W
IC110
R1115 NM24C02M8
8
56
7
1/16W
HDMI_SCL5
6
5
HDMI_SDA5
R1117
56
1/16W
DVI2_+5V
R1118 R1119
D131
15K 15K
BAT54A
1/16W 1/16W
IC109
R1123 8
56
7
DVI2_SCL 1/16W
6
5
DVI2_SDA
R1126
DSUB_+5V R1128 R1129 56
D132 15K 15K 1/16W
BAT54A
1/16W 1/16W
IC105
AT24C02N-10SC
R1130
56 8
1/16W 7
DSUB_SCL
6
5
DSUB_SDA
R1131
56
R1132
1/16W
10K
1/16W
C
Q101 B
KSC1623-G
E
LT-P468W
R101
33
HDMI_SCL5
R103
33
HDMI_SDA5
D102
RLZ8.2
HDMI_RXC-
HDMI_RXC+
HDMI_RX0-
HDMI_RX0+
DVI2_RX2+
HDMI_RX1-
DVI2_RX2-
HDMI_RX1+
DVI2_RX1+
DVI2_RX1-
HDMI_RX2- DVI2_RX0+
HDMI_RX2+
DVI2_RX0-
DVI2_RXC+
DVI2_RXC-
IDENT_HDMI
C105
100nF
+5.0V
TMDS_VCC
R172 R173
10K 10K R174 R175
10K 10K
R143 100
C141 IC111 DVI2_SCL3
1uF FDC6301N DVI2_SDA3 R144 100
10V
OUT_2
MO 4 3 IN_2
R180
100 GND_1
2 GND_2 HDMI_SCL3
5
PDO_TMDS2
OUT_1 1 IN_1
6
R182
HDMI_SDA3
100
0505-001679
+5.0V
FT102
LFB30-3A1E223M
MMBD4148SE MMBD4148SE 1 2
A B
C
C112 C113
3
1uF 1uF
2 1 2 1 2 1 2 1 2 1
10V 10V
MO MO
3 3 3
D119 D120
D116 D118
D117
MMBD4148SE
R155 10
DVI2_RX2-
R156 10
DVI2_RX2+
R157 10 10
DVI2_RX1-
R158
DVI2_RX1+
MMBD4148SE
R159 10
DVI2_RX0-
R160 10
DVI2_RX0+
R161 10 DVI2_RXC+
R162 10
DVI2_RXC-
R1138 33
DVI2_SCL
R164 33 DVI2_SDA
1/16W
1/16W
R167 33
DVI2_CHK
+5.0V
R176 R177
TMDS_VCC
10K 10K
R178 R179
C1212 10K 10K
IC112
1uF
FDC6301N
10V
OUT_2 4 3 IN_2
MO
R181
GND_1
5 2 GND_2
100 DVI2_SCL3
OUT_1 6 1 IN_1
R183
100 DVI2_SDA3
0505-001679
G15
1/16W
R189 75 R190 10 RED
R192 75 R193 10 1/16W
GREEN
1/16W
R194 75 R195 10
BLUE
R196 100
DSUB_CHK
R197 33 DSUB_SDA
R198 22
DSUB_H
R199 22
DSUB_V
R1100 33
DSUB_SCL
3
3
2 1 2 1
D126 D127 R1104 R1105 R1106
C181 C182 C183 C184
75 75 75 C145 C146 C147
MMBD4148SE
3pF 3pF 3pF 100pF 100pF 100pF 100pF
50V 50V 50V
+5.0V
5V_IO
L816
1.5uH
1 D130
C194 BAT54A
2 C195
1uF
3 10uF
10V
4 16V
IC106
MC74F14D
14
DSUB_H 1
IO VCC
R1120 10
PC_H 2 13
O_O I5
R1121 10
PC_H_L 3 12
AT24C02N-10SC O_5
1/16W I1
1 PC_H_1601 R1122 10 4 11
C197
2 C198 O_1 I4 1/16W
3 1uF 10 R1124 10
10uF 5
10V 1/16W
4 16V I2 O_4
R1125 10
PC_H_MICOM 6 9
1/16W
O_2 I3
7 R1127 10
8
1/16W O_3
GND
1/16W
1
2 C1112 C1113
3 1uF 10uF
10V
4 16V
R1133
E2P_EN
100
1/16W
TMDS_RE(0:7)
TMDS_GE(0:7)
TMDS_BE(0:7)
TMDS_VCC
TMDS_AVCC
2 6 2 6
TMDS_PVCC 2 4 6 8 2 4 6 8 4 8 4 8
2 4 6 8 2 4 6 8
22
1/16W
(X6)
R108 4.7K
7
3 R111 4.7K
1 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5
76 50
OGND5 Q01
77 49
QO23 Q00
48
78
OVCC5 HSYNC
79 47
DVI
AGND VSYNC
80 46
RX2+ DE
81 45
RX2- OGND3
44
82
AVCC IC101 ODCK
43
83
AGND1 SII169CT100 OVCC3
84 42 R127
AVCC1 CTL3
41
85 22
RX1+ OCK_INV
86 40
RX1- HS_DJTR
87 39
AGND2 GND1
88 38
AVCC2 VCC1
37
89
AGND3 QE23
DVI INTERFACE 36 RA107 22
90
RX0+ QE22
91 35 1/16W
RX0- QE21
34
92 B TYPE (RECIEV)
AGND4 QE20
93 33
RXC+ QE19
94 32 RA109
RXC- QE18
95 31
AVCC3 QE17
30
96 OR SIL169
EXT_RES QE16
R133 29
97
PVCC OVCC2
2K R136 98 28
PGND OGND2 22
1/16W 27
330 99
RESERVED QE15 1/16W
100 26
QE14
SCL (X2)
R138
4.7K
R139
R140 R141
4.7K
4.7K 4.7K
1/16W 2 4 6 8 2 4 6 8
R142 2 4 6 8 2 4 6 8
100 22
1/16W 1/16W
(X4)
1 3 5 7 1 3 5 7
1 3 5 7 1 3 5 7
IC103 R145 1K 1/16W
KIA7029F
R146 R147
220 680
A B C
1 2 3
C108 C111 C109 C110
100nF 10uF 10uF 10nF
16V
HDMI
5VB_3.3HDMI
R163 0
IRQ2SYS
R165 1K R166 680
D121
BAT54A 5VB_3.3HDMI
IC104
KIA7029F
A B C
R169 R170 390ohm
81
1 2 3 EXT_RES
220
1/16W
R1522 33
96
HDMI_RX2- RX2-
C114 C115 C116 C117 97
HDMI_RX2+ RX2+
1/16W
100nF 10uF 10uF 10nF
R1524 33 R1523 33
91
16V 16V
HDMI_RX1- 1/16W RX1-
92
RX1+
HDMI_RX1+ 1/16W
1/16W
R1525 33 R1526 33
86
HDMI_RX0- RX0-
87
HDMI_RX0+ RX0+
1/16W
R1528 33 R1527 33
5V_TMDS 84
5VB_3.3HDMI HDMI_RXC+ RXC+
1/16W 83
HDMI_RXC- 1/16W RXC-
C118 IC114 SUPLVAL
R1529 33
TP138 BD109
10.000000 BA033FP
ACB1608H-060-T
N IN OUT 1
0.5mm 82
AVCC
GND 89
AVCC
B
93
C128 C129 C130 C131 C132 C133 C134 C135 AVCC
100nF 82uF 100nF 100nF 22uF 100nF 100nF 1nF 95
AVCC
6.3V 16V
MO MO MO 85
AGND
88
AGND
90
BD110 AGND
94
AGND
ACB1608H-060-T
98
AGND
B
80
C142 C143 C144 C1211
PVCC
100nF 10uF 100nF 1nF
16V
79
MO MO
PGND
21
OVCC
47
OVCC
56
C151 C152 C153
OVCC
22uF 100nF 1nF 67
OVCC
16V
MO 28
OGND
45
OGND
57
OGND
66
OGND
78
OGND
17
5V_TMDS
VCC
40
VCC
64
C156 C157 C158 C159 C160 VCC
IC107
22uF 100nF 100nF 1nF 1nF 100
LM317EMP VCC
16V
MO MO 16
TP847
GND
C175 3 4 SUPLVAL 41
GND
65
10uF VIN
VOUT_2 GND
99
16V
ADJ GND
1 2 1
VOUT_1
BD112
ACB1608H-060-T
23
PLLVCC
B
R1102
R1103 C176 C177 C178 C179 C180
240 22
390ohm 10uF 100nF 10uF 100nF 1nF
PLLGND
16V 16V
MO MO
C192 C193
10000nF 47nF
R1113
3.9K
C196
10uF
16V
5V_TMDS DVI_VCC
DSUB_V IC108
FT106
BA033FP TP152
LFB30-3A1E223M
IN OUT SUPLVAL
PC_V
1 2
GND A B
1
C
PC_V_L
3
PC_V_1601
C199
82uF
C1108 C1109 C1110 6.3V
C1111 100nF 82uF 100nF
PC_V_MICOM 10.000000 6.3V
N
FT107
2
1
B A
C
3
C1118
82uF
6.3V
TMDS_PVCC
FT108
2 1
B
A
C
3
C1119
82uF
6.3V
G16
170_VCC
170_AVCC
R115 22 PC_DVI_HSYNC
R119 22
PC_DVI_VSYNC
R121 22
PD_DE
R122 33
PD_CLK
TMDS_RE(7)
22
C101 C102 C103 C104 TMDS_RE(6) RA108
1/16W
10pF 10pF 15pF 15pF TMDS_RE(5)
TMDS_RE(4)
DIO20
TMDS_RE(3) 51
DIO19
TMDS_RE(2) 22 RA110 52
DIO18
TMDS_RE(1) 1/16W 53
TMDS_RO(7) DIO17
TMDS_RE(0) 54
TMDS_RO(6) DIO16
TMDS_RO(5) 55
VCC3
56
TMDS_RO(4)
GND3
TMDS_RO(3) TMDS_GE(7) 57
DIO15
TMDS_RO(2) TMDS_GE(6) 22 RA111 58
DIO14
59
TMDS_RO(1) TMDS_GE(5) 1/16W
DIO13
60
TMDS_RO(0) TMDS_GE(4) DIO12
61
TMDS_GE(3) DIO11
22 SII160CT100
TMDS_GE(2) RA113 62
DIO10
63
TMDS_GE(1) 1/16W
DIO9
64
TMDS_GE(0) DIO8
65
IVCC2
66
GND4
TMDS_BE(7) 67
DIO7
TMDS_BE(6) 22 RA119 68
DIO6
TMDS_BE(5)
1/16W 69
DIO5
TMDS_BE(4) 70
TMDS_RE(0:7) DIO4
TMDS_BE(3) 71
DIO3
TMDS_BE(2) 22 RA121 72
TMDS_GE(0:7) DIO2
1/16W 73
TMDS_BE(1)
DIO1
TMDS_BE(0) 74
TMDS_BE(0:7) DIO0
75
0.5mm
R148
TMDS_RO(0:7)
TMDS_GO(0:7) 4.7K
TMDS_BO(0:7)
PC_DVI_HSYNC
PC_DVI_VSYNC
PD_DE
PD_CLK
R152 0
R153 0
R154 0
TMDS_RO(0:7)
TMDS_GO(0:7)
TMDS_BO(0:7)
R1223 33
PD_DE
R1224 33
PC_DVI_VSYNC
R1225 33
PC_DVI_HSYNC
R168 33 1/16W
PD_CLK
1/16W
1/16W
TMDS_BO(0:7)
RA126
70 TMDS_BO(0)
Q0
69 TMDS_BO(1)
Q1
68
Q2 TMDS_BO(2)
63 TMDS_BO(3)
IC115 Q3
62
TMDS_BO(4)
Q4
61
SII9993CT100 TMDS_BO(5)
Q5
60 TMDS_BO(6)
Q6
59 RA127 TMDS_BO(7)
Q7
TMDS_GO(0:7)
58 RA128 TMDS_GO(0)
Q8
55 TMDS_GO(1)
Q9
54 TMDS_GO(2)
Q10
53 TMDS_GO(3)
Q11
52 TMDS_GO(4)
Q12
TMDS_GO(5)
51
Q13
TMDS_GO(6)
50
Q14
49 TMDS_GO(7)
Q15
RA129 TMDS_RO(0:7)
48 RA130 TMDS_RO(0)
Q16
44 TMDS_RO(1)
Q17
43 TMDS_RO(2)
Q18
42 TMDS_RO(3)
Q19
39 TMDS_RO(4)
Q20
38 TMDS_RO(5)
Q21
37 TMDS_RO(6)
Q22
36 TMDS_RO(7)
Q23
RA131
26 R184 33 OPTION(DEL)
MCLKOUT
R185 C1213 100pF
27 R186 33 33
MCLKIN HDMI_MCLK
32
SCK R1134 33
HDMI_SCLK
31
WS R1135 33
30 HDMI_LRCLK
R1136 33
SD0
1/16W HDMI_SDO
R1137 33
29 HDMI_OPTICAL
1/16W
SPDIF
1/16W
12 1/16W
ANGY R187 0
TP139
15 0
ANBPB R188 1
TP141
7 0
ANRPR R191 1 TP143
1
8 ANALOG
COMP
5VB_3.3HDMI
1 0.5mm
C154 C155
DACVCC
6
DACVCCR 10nF 10uF BD111
11
DACVCCG 16V ACB1608H-060-T
14
DACVCCB
B
2
C169 C170 C171 C172 C173 C174
DACGND
5 1nF 1nF 100nF 100nF 22uF 100nF
DACGNDR
10
16V
DACGNDG
13 MO MO
MO
DACGNDB
ANALOG
9
RSET
4
DACVREFO NC R1101
100
3
DACVREFI NC
R1107
47
NC
HDMI_SCL3
R1108
R1109 R1110 47
4.7K 4.7K
HDMI_SDA3
R1114 47
SCL_3
R1116 47
SDA_3
TMDS_VCC
C1100 C1101 C1102 C1103 C1104 C1105 C1106 C1107
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
TMDS_AVCC
C1114 C1115 C1116 C1117
100nF 100nF 100nF 100nF
R104 10
RX2+
R105 10
RX2-
R106 1/16W 10
RX1+
R107 1/16W 10 RX1-
R109 1/16W 10
RX0+
R110 1/16W 10
RX0-
10
R113 1/16W
RXC+
10
R114
RXC-
170_AVCC
1/16W
1/16W
170_PVCC
1/16W
170_VCC
R123
510
1/16W
4.7K
R124
R125 4.7K
4.7K
R126
4.7K
R128
170_VCC
R129 100
PIXS PDO_TMDS2
25 R130 4.7K
EDGE
24 R132 4.7K
RESERVED4
23 R134 4.7K
RESERVED3
22 R135 0
RESERVED2
21 R137 4.7K
RESERVED1
20
PGND1
19
PVCC1
18
IVCC1
TMDS_BO(0)
17
DIE0
16 RA112 22 TMDS_BO(1)
DIE1
15 1/16W TMDS_BO(2)
DIE2
14 TMDS_BO(3)
DIE3
TMDS_BO(4)
13
DIE4
12 RA114 22 TMDS_BO(5)
IC102 DIE5
11 1/16W TMDS_BO(6)
DIE6
TMDS_BO(7)
10
DIE7
9
VCC1
8
GND1
7 TMDS_GO(0)
DIE8
RA120 22 TMDS_GO(1)
6
DIE9
5 1/16W TMDS_GO(2)
DIE10
4 TMDS_GO(3)
DIE11
TMDS_GO(4)
3
DIE12
2 RA122 TMDS_GO(5)
DIE13
1 TMDS_GO(6)
TMDS_GO(7)
22
1/16W
(X4)
2 4 6 8 2 4 6 8
22
1/16W
(X2)
1 3 5 7 1 3 5 7
DVI_VCC
170_VCC
FT103
LFB30-3A1E223M
2
1 A
B
C
3
C119 C120 C121 C122 C123 C124 C125 C126 C127
82uF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
6.3V
170_AVCC
FT104
2
B A 1
C
3
C136 C137 C138 C139 C140
82uF 100nF 100nF 100nF 100nF
6.3V
170_PVCC
FT105
2
B A 1
C
3
C148 C149 C150
82uF 100nF 100nF
6.3V
TMDS_VCC
C161 C162 C163 C164 C165 C166 C167 C168
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
TMDS_AVCC
TMDS_PVCC
C186 C187 C188 C189 C190 C191
100nF 100nF 100nF 100nF 100nF 100nF
11-1