Schematic Diagram - Samsung 400Txn Service Manual

9 Schematic Diagram

-This Document can not be used without Samsung ' s authorization.
9-1 Main board Schematics Diagram(Signal input)
+3.3V_LIVE3 +3.3V_LIVE3
BD101 BD101 D101 D101 D102 D102 D103 D103 D104 D104 D105 D105
B
C103 C103 C104 C104
220nF 220nF 220nF 220nF
ZD101 ZD101
DVI_1 DVI_1
DVI_9 DVI_9
DVI_17 DVI_17
DVI_2 DVI_2
DVI_10 DVI_10
DVI_18 DVI_18
DVI_3 DVI_3 1
DVI_3 DVI_3 1
DVI_3 DVI_3
1
DVI_4 DVI_4
DVI_12 DVI_12
DVI_20 DVI_20
DVI_5 DVI_5
DVI_13 DVI_13
DVI_21 DVI_21
DVI_6 DVI_6
R110 R110
DVI_14 DVI_14 R111 R111 1Kohm 1Kohm
DVI_3 DVI_3 1
DVI_7 DVI_7
R112 R112
DVI_15 DVI_15 R113 R113
DVI_23 DVI_23
DVI_8 DVI_8
DVI_16 DVI_16 R114 R114 47ohm 47ohm
DVI_24 DVI_24
R115 R115
4.7Kohm 4.7Kohm ZD102 ZD102
C
Q101 Q101 B R116 R116
2SC2412K-Q 2SC2412K-Q DVI_HPD DVI_HPD
E 100ohm 100ohm
DSUB_5V DSUB_5V
DSUB_NET6 DSUB_NET6
DSUB_NET1 DSUB_NET1
DSUB_NET11 DSUB_NET11
DSUB_NET6 DSUB_NET6
DSUB_NET2 DSUB_NET2
DSUB_NET12 DSUB_NET12
DSUB_NET6 DSUB_NET6
DSUB_NET3 DSUB_NET3
DSUB_NET13 DSUB_NET13
DSUB_NET9 DSUB_NET9
DSUB_NET4 DSUB_NET4
DSUB_NET14 DSUB_NET14
DSUB_NET10 DSUB_NET10
DSUB_NET6 DSUB_NET6
DSUB_NET15 DSUB_NET15
+3.3V_LIVE3 +3.3V_LIVE3
6,7,8pin connect to ground 6,7,8pin connect to ground
+3.3V_LIVE3 +3.3V_LIVE3
ZD107 ZD107
R136 R136
10Kohm 10Kohm
R137 R137 1Kohm 1Kohm
+3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3
D113 D113
ZD109 ZD109
R1011 R1011
UCT-EX-036 UCT-EX-036
R1012 R1012
1 1
MGND3 MGND3 4
R1013 R1013
2
3
MGND2 MGND2 MGND1 MGND1
ZD110 ZD110 ZD111 ZD111
RED_IN RED_IN
D114 D114 D115 D115 D116 D116
1
GREEN_IN GREEN_IN
UCT-EX-036 UCT-EX-036
1
1 BLUE_IN BLUE_IN
4 1
MGND3 MGND3
HS_IN HS_IN
2 1 R160 R160
VS_IN VS_IN
3
MGND2 MGND2 MGND1 MGND1 1 R163 R163
UCT-EX-036 UCT-EX-036
R164 R164 R165 R165 R166 R166
1
+3.3V_LIVE3 +3.3V_LIVE3 75ohm 75ohm 75ohm 75ohm 75ohm 75ohm
MGND3 MGND3 4
R167 R167 R168 R168
2 4.7Kohm 4.7Kohm 4.7Kohm 4.7Kohm
3
MGND2 MGND2 MGND1 MGND1
D117 D117 D118 D118 D119 D119 D120 D120
UCT-EX-036 UCT-EX-036
1
MGND3 MGND3 4
2
3 ZD112 ZD112 ZD113 ZD113
MGND2 MGND2 MGND1 MGND1 RED_OUT RED_OUT
1
GREEN_OUT GREEN_OUT
1
UCT-EX-036 UCT-EX-036 BLUE_OUT BLUE_OUT
1 1
HS_OUT HS_OUT
MGND3 MGND3 4
1 R172 R172
2 VS_OUT VS_OUT
3 1 R173 R173
MGND2 MGND2 MGND1 MGND1
+3.3V_LIVE3 +3.3V_LIVE3
D122 D122 D123 D123 D124 D124 D125 D125
UCT-EX-036 UCT-EX-036
CVBS_OUT CVBS_OUT
1 1
4 1
MGND3 MGND3 BNC_CVBS_Loopout BNC_CVBS_Loopout
2
1uH 1uH L101 L101
3 1
BNC_CVBS BNC_CVBS
MGND2 MGND2 MGND1 MGND1 1 2 C144 C144
CVBS_IN CVBS_IN R188 R188
22ohm 22ohm 100nF 100nF
R190 R190
75ohm 75ohm
R1014 R1014 75ohm 75ohm
BNC_CVBS_IN BNC_CVBS_IN
B 1/10W 1/10W
+3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3 +3.3V_LIVE3
D126 D126 D127 D127 D128 D128 D129 D129 D130 D130 D131 D131 D132 D132 D133 D133
ZD119 ZD119
SVIDEO_Y_Loopout SVIDEO_Y_Loopout
SVIDEO_C_Loopout SVIDEO_C_Loopout
1uH 1uH L102 L102
USJ-AG-016 USJ-AG-016
1 2
R1006 R1006
Y_OUT Y_OUT 1 3 2 1 C_OUT C_OUT
22ohm 22ohm
5 4
1 R1007 R1007
MGND2 MGND2 MGND1 MGND1 22ohm 22ohm
1 7 6 1 C_IN C_IN 1uH 1uH L103 L103
Y_IN Y_IN
9 8 1 2
MGND4 MGND4 MGND3 MGND3
1 R1008 R1008 R1009 R1009
75ohm 75ohm 75ohm 75ohm
R1015 R1015 75ohm 75ohm
SVIDEO_Y_IN SVIDEO_Y_IN
B 1/10W 1/10W
R1016 R1016
75ohm 75ohm
SVIDEO_C_IN SVIDEO_C_IN
1/10W 1/10W
B
D106 D106 D107 D107 D108 D108
C101 C101 C102 C102
220nF 220nF 220nF 220nF
16V 16V 16V 16V
R101 R101 10ohm 10ohm
RX2- RX2-
R102 R102 10ohm 10ohm DSUB_NET6 DSUB_NET6
RX1- RX1-
R103 R103 10ohm 10ohm DSUB_NET1 DSUB_NET1
RX0- RX0- DSUB_NET11 DSUB_NET11
R104 R104 10ohm 10ohm
RX2+ RX2+
R105 R105 10ohm 10ohm DSUB_NET6 DSUB_NET6
RX1+ RX1+
R106 R106 10ohm 10ohm DSUB_NET2 DSUB_NET2
RX0+ RX0+
R107 R107 10ohm 10ohm DSUB_NET12 DSUB_NET12
RXC+ RXC+
R108 R108 10ohm 10ohm DSUB_NET6 DSUB_NET6
RXC- RXC-
DSUB_NET3 DSUB_NET3
DSUB_NET13 DSUB_NET13
DSUB_NET9 DSUB_NET9
DSUB_NET4 DSUB_NET4
R109 R109
DSUB_NET14 DSUB_NET14
10Kohm 10Kohm
1/10W 1/10W DSUB_NET10 DSUB_NET10
DSUB_NET6 DSUB_NET6
DSUB_NET15 DSUB_NET15
100ohm 100ohm
DVI_SCL DVI_SCL
100ohm 100ohm DVI_SDA DVI_SDA
100ohm 100ohm CHK_DVI CHK_DVI
R117 R117 22ohm 22ohm C114 C114 100nF 100nF DSUB_RED DSUB_RED
R118 R118 22ohm 22ohm C115 C115 100nF 100nF DSUB_GREEN DSUB_GREEN
R119 R119 22ohm 22ohm
C116 C116 100nF 100nF DSUB_BLUE DSUB_BLUE
R120 R120 100ohm 100ohm
DSUB_SDA DSUB_SDA
R121 R121 22ohm 22ohm DSUB_HS DSUB_HS
R122 R122 22ohm 22ohm
DSUB_VS DSUB_VS
100ohm 100ohm
R123 R123
DSUB_SCL DSUB_SCL
C117 C117 C118 C118
R128 R128 R129 R129 R130 R130
100pF 100pF 100pF 100pF
75ohm 75ohm 75ohm 75ohm 75ohm 75ohm
50V 50V 50V 50V
CHK_DSUB CHK_DSUB
75ohm 75ohm
BNC_RED_IN BNC_RED_IN RX0- RX0-
1/10W 1/10W
B RX0+ RX0+
75ohm 75ohm BNC_GREEN_IN BNC_GREEN_IN
B 1/10W 1/10W
RX1- RX1-
75ohm 75ohm
BNC_BLUE_IN BNC_BLUE_IN RX1+ RX1+
B 1/10W 1/10W
RX2- RX2-
RX2+ RX2+
R152 R152 22ohm 22ohm C121 C121 100nF 100nF
BNC_RED_Pr BNC_RED_Pr RXC- RXC-
VPLL VPLL RXC+ RXC+
R155 R155 22ohm 22ohm C122 C122 100nF 100nF
BNC_GREEN_Y BNC_GREEN_Y
VDVI VDVI
R157 R157 22ohm 22ohm C124 C124 100nF 100nF BNC_BLUE_Pb BNC_BLUE_Pb
22ohm 22ohm BNC_HS BNC_HS DVI_SCL DVI_SCL
22ohm 22ohm DVI_SDA DVI_SDA
BNC_VS BNC_VS
C157 C157 C158 C158 C159 C159
C125 C125 C126 C126
50V 50V 50V 50V 50V 50V
100pF 100pF 100pF 100pF 8pF 8pF 8pF 8pF 8pF 8pF
BNC_RED_Loopout BNC_RED_Loopout
BNC_GREEN_Loopout BNC_GREEN_Loopout
BNC_BLUE_Loopout BNC_BLUE_Loopout
100ohm 100ohm
BNC_HS_Loopout BNC_HS_Loopout
100ohm 100ohm
BNC_VS_Loopout BNC_VS_Loopout
SVIDEO_Y SVIDEO_Y
C155 C155
100nF 100nF
C156 C156
100nF 100nF
SVIDEO_C SVIDEO_C
DVI_8 DVI_8
23 23 DVI_16 DVI_16
31 31 DVI_24 DVI_24
39 39 DVI_7 DVI_7
22 22 DVI_15 DVI_15
6 30 30 DVI_23 DVI_23
DVI_6 DVI_6
1 38 38
11 11 21 21 DVI_14 DVI_14
7 29 29 DVI_3 DVI_3
2 37 37 DVI_5 DVI_5
12 12 20 20 DVI_13 DVI_13
DVI_21 DVI_21
8 28 28
3 36 36 DVI_4 DVI_4
13 13 19 19 DVI_12 DVI_12
9 27 27 DVI_20 DVI_20
4 35 35 DVI_3 DVI_3
14 14 18 18 DVI_3 DVI_3
10 10 26 26 DVI_3 DVI_3
5 34 34 DVI_2 DVI_2
15 15 17 17 DVI_10 DVI_10
25 25 DVI_18 DVI_18
33 33 DVI_1 DVI_1
16 16 DVI_9 DVI_9
24 24 DVI_17 DVI_17
32 32
381R01-101A 381R01-101A
CN101 CN101
TMDS_GOUT(0:7) TMDS_GOUT(0:7)
VDDC VDDC VDDP VDDP
VDVI VDVI VAUPLL VAUPLL
R138 R138 10ohm 10ohm
1 2
3 4
5 6
7 8
RA104 RA104
RA105 RA105
1 2
3 4
5 6
R145 R145 0ohm 0ohm 7 8
R146 R146 0ohm 0ohm 1 2
3 4
R148 R148 0ohm 0ohm 5 6
R149 R149 0ohm 0ohm 7 8
RA106 RA106 +3.3V_LIVE3 +3.3V_LIVE3
R150 R150 0ohm 0ohm
R151 R151 0ohm 0ohm
RA107 RA107
R153 R153 0ohm 0ohm 1 2
R154 R154 0ohm 0ohm 3 4
5 6
R156 R156 390ohm 390ohm 7 8
1 2
3 4
C123 C123
R161 R161 10ohm 10ohm 5 6 R158 R158 R159 R159 16V 16V
R162 R162 10ohm 10ohm 7 8 4.7Kohm 4.7Kohm 4.7Kohm 4.7Kohm 100nF 100nF
RA108 RA108
10ohm 10ohm
R169 R169
SDA_EEPROM SDA_EEPROM
R170 R170 10ohm 10ohm
SCL_EEPROM SCL_EEPROM
R171 R171 10ohm 10ohm
DVI_RESET DVI_RESET
VMPLL VMPLL
X101 X101
14.31818MHz 14.31818MHz
C127 C127 C128 C128
22pF 22pF 22pF 22pF
50V 50V
50V 50V
BD106 BD106
C141 C141
C142 C142 MAX232ECWE MAX232ECWE
16 16
10uF 10uF 100nF 100nF 100nF 100nF C143 C143
1
C1+ C1+
100nF 100nF C145 C145
2
V+ V+
3
C1- C1- 100nF 100nF C148 C148
6
V- V-
100nF 100nF C150 C150
4
C2+ C2+
5 C2- C2-
R192 R192
11 11 14 14 R193 R193 100ohm 100ohm
T1IN T1IN T1OUT T1OUT
TXD TXD 100ohm 100ohm
10 10 7 R194 R194 100ohm 100ohm
T2IN T2IN T2OUT T2OUT
R197 R197
R196 R196 12 12 13 13 R198 R198 100ohm 100ohm
RXD RXD R1OUT R1OUT R1IN R1IN
100ohm 100ohm 100ohm 100ohm
R1001 R1001 100ohm 100ohm
9 8
R2OUT R2OUT R2IN R2IN
R1010 R1010
1Kohm 1Kohm ZD115 ZD115 ZD116 ZD116 ZD117 ZD117 ZD118 ZD118
15 15
ZD120 ZD120 ZD121 ZD121 ZD122 ZD122 ZD123 ZD123
+3.3V_TEST +3.3V_TEST
DSUB_VS DSUB_VS
DSUB_HS DSUB_HS 1 14 14
A1 A1 VCC VCC
2 13 13
/Y1 /Y1 A6 A6
3 12 12
A2 A2 /Y6 /Y6
4 11 11
/Y2 /Y2 A5 A5
5 10 10
A3 A3 /Y5 /Y5 DSUB_VS_IN DSUB_VS_IN
6 9
/Y3 /Y3 A4 A4 DSUB_ON DSUB_ON
7 8
GND GND /Y4 /Y4 DSUB_OFF DSUB_OFF
DSUB_HS_IN DSUB_HS_IN
+3.3V_LIVE3 +3.3V_LIVE3 +3.3V_TEST +3.3V_TEST
C105 C105
100nF 100nF
BD107 BD107
C106 C106 C107 C107
B
100pF 100pF 100pF 100pF
+5V_LIVE +5V_LIVE 50V 50V 50V 50V
BD102 BD102
+3.3V_TEST +3.3V_TEST
B
BNC_HS BNC_HS
BNC_VS BNC_VS 1 14 14
A1 A1 VCC VCC
2 13 13
/Y1 /Y1 A6 A6
3 12 12
A2 A2 /Y6 /Y6
4 11 11
/Y2 /Y2 A5 A5
5 10 10
A3 A3 /Y5 /Y5 BNC_HS_IN BNC_HS_IN
6 9
/Y3 /Y3 A4 A4
7 8
GND GND /Y4 /Y4
BNC_VS_IN BNC_VS_IN
BNC_HS_Loopout BNC_HS_Loopout
BNC_VS_Loopout BNC_VS_Loopout
C109 C109
100nF 100nF
C110 C110 C111 C111 C112 C112 C113 C113
100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF
50V 50V 50V 50V
DVI_5V DVI_5V
2 ZD105 ZD105
1 3
R133 R133
R131 R131 R132 R132 10Kohm 10Kohm 1 1
8
4.3Kohm 4.3Kohm 4.3Kohm 4.3Kohm
1 7 2
1 3
DVI_SCL DVI_SCL R134 R134 100ohm 100ohm 6
R135 R135 100ohm 100ohm 1 5 4
DSUB_5V DSUB_5V DVI_SDA DVI_SDA
2
ZD108 ZD108
1 3
R141 R141
R139 R139 R140 R140
10Kohm 10Kohm 8 1
4.3Kohm 4.3Kohm 4.3Kohm 4.3Kohm
1 2
7
R142 R142
DSUB_SCL DSUB_SCL 100ohm 100ohm 1 6 3
R143 R143 100ohm 100ohm 1 4
5
DSUB_SDA DSUB_SDA
1Kohm 1Kohm
R144 R144 C
B Q102 Q102
DDC_CTL DDC_CTL
E
1Kohm 1Kohm
R147 R147
C Q103 Q103
B
E
CAT24WC08W-TE13F CAT24WC08W-TE13F
+5V_DPMS +5V_DPMS -5V -5V
LT1054LCS8 LT1054LCS8
1 FB/SHDN FB/SHDN 8
V+ V+
2 CAP+ CAP+ 7
3 OSC OSC 6
C129 C129 GND GND
VREF VREF
100uF 100uF 4 CAP- CAP- 5
16V 16V VOUT VOUT
C130 C130 C131 C131
100uF 100uF
10uF 10uF 16V 16V
10V 10V
-5V -5V +5V_DPMS +5V_DPMS
R174 R174 75ohm 75ohm EL5167IWZ-T7 EL5167IWZ-T7
SVIDEO_C_Loopout SVIDEO_C_Loopout 1 5
VOUT VOUT +VS +VS
2
-VS -VS C133 C133
3 4
SVIDEO_C_IN SVIDEO_C_IN BNC_RED_Loopout BNC_RED_Loopout
+IN +IN -IN -IN 10uF 10uF
10V 10V
C132 C132
100nF 100nF
R176 R176
C136 C136
300ohm 300ohm R178 R178
100nF 100nF
1/10W 1/10W 300ohm 300ohm
1/10W 1/10W
-5V -5V +5V_DPMS +5V_DPMS
R181 R181 75ohm 75ohm EL5167IWZ-T7 EL5167IWZ-T7
1 5
SVIDEO_Y_Loopout SVIDEO_Y_Loopout VOUT VOUT +VS +VS
2
-VS -VS C138 C138
3 4 BNC_GREEN_Loopout BNC_GREEN_Loopout
SVIDEO_Y_IN SVIDEO_Y_IN +IN +IN -IN -IN 100nF 100nF
BNC_GREEN_IN BNC_GREEN_IN
R185 R185
R189 R189
C146 C146
300ohm 300ohm
100nF 100nF 300ohm 300ohm
1/10W 1/10W
1/10W 1/10W
109-2010102231-F 109-2010102231-F
10 10 1
15 15 6 -5V -5V +5V_DPMS +5V_DPMS
11 11 2
16 16 7
R195 R195 75ohm 75ohm EL5167IWZ-T7 EL5167IWZ-T7
12 12 3
17 17 8 1 5
BNC_CVBS_Loopout BNC_CVBS_Loopout VOUT VOUT +VS +VS
13 13 4
2 BNC_BLUE_Loopout BNC_BLUE_Loopout
-VS -VS C151 C151
18 18 9 BNC_CVBS_IN BNC_CVBS_IN 3 4
+IN +IN -IN -IN 100nF 100nF
14 14 5
R1002 R1002
C153 C153 R1004 R1004
300ohm 300ohm
100nF 100nF 300ohm 300ohm
1/10W 1/10W
1/10W 1/10W
9
+3.3V_TEST +3.3V_TEST
DSUB_OFF DSUB_OFF
IC103 IC103 DSUB_ON DSUB_ON
74LCX125MX 74LCX125MX
1 14 14
/OE1 /OE1 VCC VCC
BNC_HS_IN BNC_HS_IN 2 13 13
D1 D1 /OE4 /OE4
3 12 12
O1 O1 D4 D4 BNC_VS_IN BNC_VS_IN
4 11 11
/OE2 /OE2 O4 O4
DSUB_HS_IN DSUB_HS_IN 5 10 10
D2 D2 /OE3 /OE3
6 9
O2 O2 D3 D3 DSUB_VS_IN DSUB_VS_IN
7 8
GND GND O3 O3 DSUB_BNC_VSYNC DSUB_BNC_VSYNC
DSUB_BNC_HSYNC DSUB_BNC_HSYNC
C108 C108
100nF 100nF
+5V_LIVE +5V_LIVE
D112 D112
C119 C119
100nF 100nF
C120 C120
100nF 100nF
+5V_DPMS +5V_DPMS
-5V -5V
R175 75ohm R175 75ohm EL5167IWZ-T7 EL5167IWZ-T7
1 5
VOUT VOUT +VS +VS
2
-VS -VS C135 C135
3 4
BNC_RED_IN BNC_RED_IN +IN +IN -IN -IN
10uF 10uF
10V 10V
C134 C134
100nF 100nF
R177 R177
C137 C137
300ohm 300ohm
100nF 100nF R180 R180
1/10W 1/10W
300ohm 300ohm
1/10W 1/10W
-5V -5V +5V_DPMS +5V_DPMS
R183 R183 75ohm 75ohm EL5167IWZ-T7 EL5167IWZ-T7
1 5
VOUT VOUT +VS +VS
2 C139 C139
-VS -VS 100nF 100nF
3 4
+IN +IN -IN -IN
R186 R186
C149 C149
300ohm 300ohm
100nF 100nF R191 R191
1/10W 1/10W
300ohm 300ohm
1/10W 1/10W
-5V -5V +5V_DPMS +5V_DPMS
R199 R199 75ohm 75ohm EL5167IWZ-T7 EL5167IWZ-T7
1 5
VOUT VOUT +VS +VS
2 C152 C152
-VS -VS
BNC_BLUE_IN BNC_BLUE_IN 3 4 100nF 100nF
+IN +IN -IN -IN
R1003 R1003
C154 C154
300ohm 300ohm
100nF 100nF R1005 R1005
1/10W 1/10W
300ohm 300ohm
1/10W 1/10W
9-1