Samsung 203B - SyncMaster - 20" LCD Monitor - Schematic Diagrams; 9-1 Schematic Diagrams(1)

9 Schematic Diagrams
9-1
9 Schematic Diagrams
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Close to respective power pins
Close to respective power pins
DELETE
MLCC
BD301,BD302,BD303,BD304
IP Board connection
203B only
BEAD-SMD,60ohm
Mendell only
203B only
BD305,BD306
DELETE
Close to respective power pins
Close to respective power pins
MLCC
Mendell ANION OPTION
To IP Board
MLCC
MLCC
R139
1/10W
1
1/10W
R140
0ohm
0ohm
1/10W
R133
0ohm
TP1529
1/10W
100ohm
R604
16V
100nF
C610
FT601
1
A
2
B
+1.8V_VDD
100nF
C603
0ohm
R135
1/10W
100nF
C111
16V
1 2
3
25V
C314
100uF
D100
MMBD4148SE
1
50V
C142
8pF
1
TP1528
22ohm
50V
C140
8pF
100nF
C115
16V
+5V_IN
R101
16V
C117
100nF
16V
C114
100nF
BD301
-
-
BD304
-
BD303
1
1/10W
R131
2.2Kohm
16V
100nF
C636
100nF
C622
16V
BD605
+1.8V_VDD
C644
100uF
16V
+14V_INV
C649
100nF
16V
12
22ohm
R225
1
1
XREF
100nF
C112
16V
BD602
BD604
2.2Kohm
R132
1/10W
16V
50V
15pF
C121
C651
100nF
SUPLVAL
TP1543
1
XREF
XREF
XREF
1/10W
R137
0ohm
R224 22ohm
-
BD305
16V
C113
100nF
50V
1nF
C103
16V
100nF
C639 C642
100nF
16V
+3.3V_VDD
C621
10uF
10V
+1.8V_DVDD
MGND1
MGND2
8pF
C141
50V
CN600
1
2
3
4
5
6
7
8
9
16V
470nF
C607
C634
10uF
10V
R100
22ohm
C602
10uF
10V
+5V_IN
16V
100nF
C615
+3.3VA_RPLL
-
BD306
2
3
+13V_IN
BD302
-
2
3
D105
MMBD4148SE
1
+3.3V_AVDD
D104
MMBD4148SE
1
C635
1
16V
100nF
+1.8V_AVDD
+3.3V_VDD
SUPLVAL
TP1545
100nF
C619
16V
100ohm
R222
UDZS5.6B-TE-17
D220
D103
1 2
3
D109
UDZS5.6B-TE-17
1 2
3
XREF
MMBD4148SE
D101
1 2
3
D102
MMBD4148SE
7
8
SS
MGND1
XREF
MMBD4148SE
MP1583DN
IC302
1
BS
2
IN
3
SW
GND
4
FB
5
6
COMP
EN
1
BL_ADJ_ANALOG
1
XREF
100nF
C653
1
16V
100nF
16V
C618
16V
100nF
C625
1
XREF
+5V_PANEL
XREF
XREF
+3.3V_ESD
510ohm
1/10W
R110
10V
10uF
C601
+5V_IN
R610
1Kohm
1/10W
+3.3V_VDD
16V
C110
100nF
DVI_SCL
1
C106
100nF
16V
1
DVI_SDA
1
1
U649
1
D221
MMQA5V6T3
100nF
C624
16V
10V
10uF
C614
16V
100nF
C611
D107
MMBD4148SE
1 2
3
D106
MMBD4148SE
1 2
3
16V
100nF
C643
BD603
1
BD606
Rx1+
Rx2+
1
C623
100nF
C116
16V
+3.3V_DVDD
100nF
16V
16V
100nF
C641
R128
2Kohm
100ohmR126
+3.3V_ESD
1
+3.3V_ESD
R106
22ohm
XREF
XREF
XREF
1
TP1527
1
R102 22ohm
BD600
-
BD601
-
1
RxC+
1
XREF
Rx0+
1
HPD
1/10W
82ohm
DVI+5V
1
Rx0
1
R143
1
R136
1/10W
47ohm
D124 UDZS5.6B-TE-17
Rx1
R146 75ohm
16V
100nF
C105
1
E0
2
E1
3
E2
VSS
4
SDA
5
6
SCL
MODE,/WC
7
8
VCC
AT24C02N-10SC
IC203
R223
10V
10uF
C637
10nF
C128
100ohm
CHK_DVI
1
XREF
+3.3VA_LV
DGND
1
16V
100uF
C609
XREF
1/10W
10Kohm
R220
R221
C220
16V
100nF
TP1544
SUPLVAL
1
1/10W
10Kohm
C638
100nF
16V
47nF
C317
25V
8
VCC
16V
C652
100nF
1
E0
2
E1
3
E2
VSS
4
SDA
5
6
SCL
7
MODE,/WC
R109
IC202
AT24C02N-10SC
5
6
7
8
9
MGND1
MGND2
2Kohm
17
18
19
2
20
21
22
23
24
3
4
1
10
11
12
13
14
15
16
1 2
3
CN102
1
MMBD4148SE
D127
R108
10Kohm
BL_ADJ_PWM
C650
100nF
16V
1/10W
1
U648
1
UDZS5.6B-TE-17
D123
+5V
100ohm
R125
100ohmR234
R107 22ohm
XREF
C126
10nF
R105
22ohm
XREF
R104
22ohm
UDZS5.6B-TE-17
R103
22ohm
D230
UDZS5.6B-TE-17
D231
R130
22ohm
1
1
RxC
1
C129
10nF
1 2
3
75ohm
R147
100nF
MMBD4148SE
D126
1 2
3
XREF
16V
C119
100nF
C230
D108
MMBD4148SE
BL_EN
1
XREF
16V
ADJ
1
2
VOUTVIN
3
+5V_IN
XREF
10Kohm
IC602
NCP1117DT18T5G
R231
1/10W 1/10W
R232
MMBD4148SE
1 2
3
10Kohm
1
XREF
XREF
XREF
D125
1
1
IN
1
GND
2
OUT
3
IC600
AP1084K33A
100nF
C617
16V
16V
100uF
C608
B
C
1
Q201
KSC1623-Y
E
C616
100nF
16V
+5V_IN
XREF
1
16V
100nF
C648
R144
1/10W
82ohm
R142
1/10W
82ohm
100nF
C118
16V
3
R138
1/10W
47ohm
MMBD4148SE
D110
1 2
10Kohm
R134
1/10W
47ohm
Rx2
1
1/10W
R127
75ohm R145
XREF
MGND2
C620
100nF
16V
15
2
3
4
5
6
7
8
9
MGND1
CN101
1
10
11
12
13
14
100ohmR233
+3.3V_VDD
XREF
50V
22pF
C122
1/10W
C127
10nF
0ohm
R141
1
16V
C123
100nF
1
1
TP1526
1
MMQA5V6T3
D232
1
C131
10nF
XREF
22ohm
R129
1/10W
10nF
C130
1
10Kohm
R230
1
DGND
AGND
CHK_DSUB
EDID_PROTECT_D
EDID_PROTECT
AGND
AGND
AGND
DEFAULT_NET_TYPE
AGND
AGND
DEFAULT_NET_TYPEDEFAULT_NET_TYPE
DGND
AGND
AGND
DGND
AGND
AGND
DGND
BL_EN
DGND
DGND
CHK_DVI
DGND
DGND
SCL_DDC_D
Rx2+
BLUE+
B-
BLUE-
VSYNC
AGND
AGND
RxC-
Rx0+
Rx0-
Rx1+
Rx1-
Rx2-
DGND
EDID_PROTECT_D
DEFAULT_NET_TYPE
BL_ADJ_ANALOG
BL_ADJ_PWM
DEFAULT_NET_TYPE
AGND
DEFAULT_NET_TYPEDEFAULT_NET_TYPE
DEFAULT_NET_TYPE
DEFAULT_NET_TYPE
DEFAULT_NET_TYPE
AGND
GREEN-
RED-
DEFAULT_NET_TYPE
RED+
GREEN+
HSYNC
SDA_DDC_D
RxC+
AGND
AGND
AGND
R-G-
B-
DEFAULT_NET_TYPE
G-
R-
R-G-B-
DDC_SDA_VGA
DDC_SCL_VGA
9-1 Schematic Diagrams(1)