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Samsung LW15E33C Service Manual page 61

Tft-lcd monitor
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11 Schematic Diagrams
11-4 Video ARES_PAL Part Schematic Diagram
10UH SMD COIL
BD229
1
Rout
B
BD231
2
Rin
B
3
Lout
BD230
B
4
5
Lin
BD233
6
B
Bin
7
S/Win
8
9
10
Gin
11
12
13
14
Rin
15
16
BLin
17
18
Vout
19
Vin
20
21
GND_0.7
0
R4584
1nF
1nF
1nF
1nF
Scart_vin_GND
ITALY, DELETE
CN41
D237
$V
$V
$V
D238
D239
+5V_DEC
FT67
SGM32F1E104-2A
1
A
3
+3.3V_A
+3.3V_TTX
L119
C5256
100uH
C5271
C5253
C5254
C5255
100nF
1uF
100nF
100nF
100nF
MO
IC404
SAA5264
1
A
+3.3V_TTX
2
B
3
C
4
D
5
E
6
F
R4548
R4549
R4550
R4551
4.7K
4.7K
4.7K
4.7K
+3.3V_TTX
7
G
8
H
9
I
HB-1M2012-800JT
C5257
BD232
10
100nF
J
11
B
K
IC403
12
L
M24C08-WMN1T
R4552
R4553
1
4.7K
4.7K
13
8
M
2
7
3
14
6
R4539
100
N
4
R4538
100
5
15
O
16
P
17
Q
18
R
19
S
20
T
21
U
C5258
0
100nF
22
V
R4559
75
23
CVBS_TTX
W
R4560
24
CVBS_TTX
X
25
C5259
Y
100nF
26
Z
100nF
C5260
R4563
24K
11-4
R4567
330
Scart_rout
R4543
1K
Scart_rin
R4568
330
Scart_lout
Scart_AGND
R4544
1K
Scart_lin
BD228
B
Scart_VBin
R4545
10K
Scart_s/win
BD225
B
Scart_VGin
BD226
B
Scart_VRin
C410
C49
Scart_blin
1uF
1uF
C417
1uF
Scart_vout
BD227
B
Scart_vin
Change BD to 4.7uH
R4546
4.3K
SDA_3.3
+5V_CPLL
LLC1
B
2
C5273
C
SCL_3.3
C5278
47uF
100nF
VHS1
HS_TTX
VS_TTX
VYO(0:7)
C5261
100nF
+3.3V_TTX
+8V_AUDIO
52
Z1
Y1
51
power
X1
50
R4542
100
C4728
SDA_3.3
10uF
49
R4541
16V
W1
100
SCL_3.3
48
V1
power
47
U1
46
U512
T1
C5247
SUPLVAL
45
10uF
S1
44
R1
43
Q1
42
P1
41
O1
X53
HC-49/S-SMD(12MHz,30ppm)
40
C5251
N1
56PF
39
M1
power
C5252
56PF
38
L1
37
R4598
0
K1
VS_TTX
R4536
0
J1
36
HS_TTX
GND_0.7
I1
35
100
R4540
TTX_BL
H1
34
GND_0.7
2K
R4564
TTX_R
GND_0.7
33
G1
2K
R4565
TTX_G
32
F1
GND_0.7
2K
R4566
TTX_B
E1
31
D1
30
C1
29
28
B1
R411
0
0
27
R410
A1
R49
0
0
R48
0
R47
Tuner_Gnd
C446
C445
22pF
22pF
Q0
Q1
X41
HC-49/SM5H(20.25MHz)
TP417
TP418
1
C48
C47
C420
C413
C412
C411
C419
1uF
1uF
1uF
1uF
1uF
1uF
0
1
R1013
I656I5
0
2
R1012
0
I656I6
3
R1011
I656I7
4
VSSD2
5
VDDD2
100
R1014
6
IC401
SDA
VSP9415B
7
TMS
8
100
R1015
656VIN
9
656CLK
10
656O7
VYO(7)
11
VSSP2
12
100
R1016
VDDP2
13
SCL
0
R1007
14
V
15
656O6
VYO(6)
16
656O5
VYO(5)
100
R1008
17
HOUT
100
R1006
18
H50
19
ADR/TDI
0
R1009
20
V50
R1010
0
VYO(4)
VYO(3)
VYO(2)
VYO(1)
VYO(0)
C5266
C426
330PF
330PF
R436
100
R4561
R464
75
75
VVS1
R469
1K
R459
4.7K
GND_0.7
R432
U502
0
10uF
1/16W
+5V_DEC
U517
100uF
1
NC_1
2
NC_2
3
NC_3
R445
22K
4
VT
C449
L41
3.3UH
D41
5 5V_1
C45
1nF
SCL
L45
10uH
C442
6
SCL
4.7K
R4531
10nF
7 SDA
L46
10uH
SDA
D43
L49
C443
0
UDZ33B
8
15pF
AS
C444
15pF
9
NC_4
9
10
NC_5
11
NC_6
+5V_DEC
12
NC_7
13
NC_8
14
NC_9
15
R441
100
QSS_IF
S_O
L47
2.2uH
16
V_O
R475
56
17
5V_2
U513
L42
3.3UH
1nF
C
18 A_O
MONO_IN
R412
0
GND_0.7
Q201
B
2SC2412K-Q
R4599
E
GND_0.7
560
R209
R4585
0
75
RF_CVBS_GND
RF_CVBS
Tuner_Gnd
R4572
100
R4578
0
R4579
0
R4580
0
Scart_vin_GND
R4581
0
CIN_GND
R4582
0
R4583
0
RF_CVBS_GND
VCR_GND
C418
C416
C414
C415
1uF
1uF
1uF
1uF
1uF
+5V_DEC
R444
R41
100
15K
C5272
C
Q403
100uF
B
2SC2412K-Q
C46
22uF
E
R446
R474
22K
R443
75
100
60
VSS33C
GND_0.7
59
VDD33C
470nF
C438
58
CVBS7
57
0
R4588
CVBS6
470nF
C434
56
CVBS5
55
470nF
C433
CVBS4
0
R4589
54
CVBS3
53
470nF
C437
CVBS2
470nF
C432
52
CVBS1
51
GND_0.7
VSSAC1
C43
C44
50
C452
VDDAC1
47nF
47nF
49
NC
47nF
48
Scart_VBin
BIN2
47
GIN2
Scart_VGin
46
RIN2
Scart_VRin
45
VSS33RGB
44
VDD33RGB
43
VSSARGB
42
VDDARGB
41
BIN1
GND_0.7
C450
C4845
C451
47nF
47nF
47nF
C4482
C427
C428
100pF
100pF
100pF
R467
R470
R472
75
75
75
R468
R471
R473
1K
1K
1K
GND_0.7
GND_0.7
GND_0.7
+5V_TUNER
C441
10nF
C4186
100uF
L43
470pF
220uH
L44
C430
680uH
0.01nF
R476
100K
C
Q41
C424
B
SDA
2SC2412K-Q
1nF
SCL
E
C431
47pF
+5V_DEC
C
U510
B
2SC2412K-Q
E
R4570
Scart_vout
75
R4571
100
CONFIDENTIAL
9
CVBS_TTX
Scart_vin
CIN
YIN
RF_CVBS
VCR
R434
0
SDA_3.3
R433
0
SCL_3.3
LW15E33C/LW17E34C

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