Schematic Diagrams - Samsung MO15E Series Service Manual

9 Schematic Diagrams

9-1 Schematic Diagram
IC100
+14V LM2596S-3.3
GND1 6
4
F_B
Vin
1 2
5 3
D100
SK34
C107 C100 C101
100uF 100uF 100nF
16V 16V 16V
MO
AGND
INV_GND
R220
4.7K
1/16W
+14V
C200 C201
100uF 100nF
16V 50V
1
+14VDC
2
3
4
P-GND 5
6
7
CHK_DSUB
8
9
DSUB_SDA
10
DSUB_SCL
11
DSUB_+5V
12
V-SYNC
13
H-SYNC
14
DSUB_GND
15
B-VIDEO
16
B-GND
17
G-VIDEO
18
G-GND
19
R-VIDEO
20
R-GND
21
22
slcon22p_1
CN202
AGND
MO15E*
+3.3V
+3.3V
L101
53uH
R101
10K
*PANEL_EN
R102
10K
C102 C103 R100 C104
*DPMS_ON
100uF 100uF 4.7K 100nF
C105
16V 16V 1/16W 16V
470nF
MO
16V
MO
+5V
+5V
D200
BZX84C5V1
R200 R201 R202
R203
47K 47K
10K
100 1/16W 1/16W
1/16W
1/16W
L200
1.5uH
C202 C203
IC200
100pF 100pF
QZX363C5V6
1 6
C4 C1
2 5
A NC
3 4
C3 C2
100
R206 1/16W
A_V_SYNC
100
R207
1/16W
A_H*V_SYNC
C205
C206
D201 33pF
D202
22pF
BZX84C5V1 BZX84C5V1 50V
+5V
13
L201
1.5uH
8
14
C216
7
R218
100nF IC202
680K LM1881M
16V
6
5
C217 C218
15
10uF 100nF
MS_3.3V
C219
10nF
R219
50V
10
D203
R209
MMBD4148SE
R208
33
10
1/16W
C208 100nF
2
3
1 C213
R210
75 15pF
50V
D204
R212
MMBD4148SE
R211
33
10
1/16W
C210
100nF
2
3
1
C214
R213
75 15pF
50V
D205
R215
MMBD4148SE
R214
33
10
1/16W
C212 100nF
2
3
1
C215
R216
75 15pF
50V
AGND
PANEL_3.3V
IC101
MS_3.3V
SI9933ADY-T1
8
1
S1 D1
7
2
G1 D1_1
3 6
S2 D2
+5V
4 5
G2 D2_1
+14V
C106
470nF IC500
16V BA17805FP
MO 1 3
IN OUT
GND
2
C502 C503 C504 C505
100uF 100nF 100uF 100nF
16V 16V 16V 16V
+5V
CHK_DSUB
R204 100 1/16W
DDC_DATA
R515 100
KEY1_IN
R205 100 1/16W R517 100
KEY2_IN
DDC_CLK
R523 100
MS_SDA
R524 100
+5V
MS_SCL
R526 100
*DPMS_ON
R501
C511
10K
15pF 15pF
1/16W
50V 50V
SEL_MDL
R504
10K
1/16W
+5V
IC502
M24C08-WMN1T
R519
R520
4.7K 1
4.7K 8
R217 0 R521
1 2
7
SOG_SYNC
100
SCL 3
6
2 4
SDA 5
R525
3
100
4
R605
510
BLU+
1/16W
CN600
slcon8p
AGND
1
KSC1623-Y
2 C
GRN+
3
E
4
5
AGND
6
7
RED+
C601 C600
8
100nF 100nF
AGND
IC601
QZX363C5V6
IC201
NC7SZ14M5X
1 5
NC VCC
2
A
A_H*V_SYNC
3 4
GND Y
C204
100nF
16V
+5V
10
11
R500
470
8
C500
SOG_SYNC
C501 100nF
100uF 16V
A_V_SYNC
H*V_SYNC
R502
C506
R503
TP1490
22pF
C513
6 5 4 3 2 1 44 43 42 41 40
470nF
R505
16V
7 39
1M
X501 GND NC2
MO
8 38
1/16W
C507 OSCO NC1 R506
9 37
22pF
OSCI PC6
10 36 R507
P30 PC7
11 35
TP1491
P31 PD0
IC501
12 34 R514
HC-49/S-SMD(12MHz,30ppm)
P34 PD1
NT68F63L
13 33 R527
P35 PD2
14 32
MS_IRQ*
PB3 PD3
15 31
SEL_MDL
PB2 PD4
R516
16 30
PB1 PD5
17 29 R518
PB0 PA0
18 19 20 21 22 23 24 25 26 27 28
SCL
SDA
DDC_CLK
DDC_DATA
LED_B
C512
MS_3.3V
BRIGHT
R700
R703
4.7K
10K
1/16W
1/16W
R702
100
C
1/16W
B
Q701
*BKLT_EN KSC1623-Y
C703 E
C510 470nF
100nF 16V
MO
+14V
+5V
R604
510
1/16W
L600 1.5uH
KEY1_IN
+5V
L601 1.5uH
KEY2_IN
CN501
Q600
slcon8p
R606
Q601 100
KSC1623-Y 1/16W
1
B
GREEN
R607
C 2
100
MS_SCL
1/16W
B
AMBER
3
MS_SDA
E
4
5
6
7
8
CONFIDENTIAL
H*V_SYNC
C220
10uF
*BKLT_EN
100
*LVDS_EN
100
MS_RESET*
C509
470nF
16V
MO
100
CHK_DVI
100
*PANEL_EN
LED_A
0
H_SYNC
0
V_SYNC
AMBER
GREEN
100
CHK_DSUB
1K
BRIGHT
C508
10uF
CN101
slcon14p_1
1
R701 10 2
3
4
5
6
7
C704 C705
470nF 470nF
8
16V 16V
FT701 9
BLM41P600S
10
11
12
13
C706 C701 C702
100uF 100uF 100nF
14
16V 16V 16V
INV_GND
9-1