Samsung LW15E23CB, Service Manual

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CONFIDENTIAL
LW15E23CB/LW17E24CB 10-7
10 Schematic Diagrams
10-4 Video EOS_VE_PAL Part Schematic Diagram
Lout
Lin
Bin
2701-000210
680uH
2701-000157
10UH SMD COIL
Vout
ITALY, DELETE
220uH
S/Win
Gin
Rin
BLin
Rin
Rout
47nF
Vin
Change BD to 4.7uH
0
C43
0 R433
R434
0 R48
2K R4565
100 R1008
C430
0.01nF
+5V_DEC
Q41
2SC2412K-Q
B
C
E
50
I656I0
76
VDDP3
25
VSSAC1
51
I656I1
77
VSSP3
26
CVBS1
52
I656I2
78 73
656O3
22
BIN2
48
HIN/CLKF2
74
VOUT
23
NC
49
I656ICLK
75
RESET
24
VDDAC1
19
VSS33RGB
45
TCLK
71
V50
20
RIN2
46
VDDP1
72
656O4
21
GIN2
47
VSSP1
42
VDDAPPL
68
HOUT
17
VSSARGB
43
XOUT
69
H50
18
VDD33RGB
44
XIN
70
ADR/TDI
65
V
14
GIN1
40
VDDD1
66
656O6
15
BIN1
41
VSSD1
67
656O5
16
VDDARGB
11
FBL1
37
CVBSO1
63
VDDP2
12
FBL2
38
VDDAC2
64
SCL
13
RIN1
39
VSSAC2
34
VSS33C
60
656CLK
9
VDDAFBL
35
CVBSO3
61
656O7
10
VSSAFBL
36
CVBSO2
62
VSSP2
57
SDA
6
656O0
32
CVBS7
58
TMS
7
VSSD4
33
VDD33C
59
656VIN
8
VDDD4
3
VSSD3
29
CVBS4
55
VSSD2
4
656O2
30
CVBS5
56
VDDD2
5
656O1
31
CVBS6
1
CLKOUT
27
CVBS2
53
I656I3
79
I656I6
2
VDDD3
28
CVBS3
54
I656I4
80
I656I7
VSP9415B
IC401
I656I5
470nF C434
R41
15K
100nF
C5261
470nF C432
R4549
+8V_AUDIO
+5V_DEC
4.7K
R4584 0
R4585 0
R471
330PF C429
L45 10uH
1K
C426
330PF
C413
1uF
R4560
100
75
HB-1M2012-800JT
B
+3.3V_TTX
R1006
HC-49/SM5H(20.25MHz)
X41
Q0
Q1
+1.8V_D
BD41
R443
100
R46
0
1uF
C48
C5253
100nF C5271
1uF
MO
+5V_DEC
100 R1015
4.7K
100 R1014
A 1 2 B
C
3
R4531
10uH L46
SGM32F1E104-2A
FT67
BD42
HB-1M2012-800JT
B
C4482
100pF
330PF C41
0 R4579
0
R
418
D238
2
6 4
3 1
5
R4564 2K
+3.3V_TTX
$V
100 R4542
75
R474
R4541 100
HC-49/S-SMD(12MHz,30ppm)
X53
Q0
Q1
R445
10nF
C442
22K
R4598 0
R4580
75
0
C49
1uF
R470
R1010
0
0 R1009
22pF
C445
75
R472
12
3
1uF
C416
D41
TP417 1
100uF
C4186
C431
47pF
10uF
U502
+3.3V_D
75
R4570
1uF
C420
C444
1uF
C419
100 R4538
15pF
BD232
HB-1M2012-800JT
B
C5257
100nF
330PF
C5266
C42 330PF
100nF
C5254 C5255
100nF C5256
100nF
L119
100uH
2
6 4
3 1
5
+3.3V_TTX
C5273
+5V_CPLL
$V
D237
C5278
47uF
R469
100nF
22K
1K
24K
R4563
R446
C4845
C4728
10uF
16V
47nF
+5V_TUNER
1nF
C5262
1uF
C414
R4546
4.3K
0 R4536
R1011
0
8
BD233 B
M24C08-WMN1T
IC403
1
2
3
4 5
6
7
10K
+3.3V_A
15
16
17
18
19
20
21
R4545
5
6
7
8
9
10
11
12
13
14
CN41
1
2
3
4
C47
1uF
TP418
1
0 R49
R4557
75 75
R4556
R4553
4.7K
4.7K
R4552
100nF
C5260
R4539 100
D242
R4567 330
B
R4543 10K
C418
1uF
BD44
HB-1M2012-800JT
C415
1uF
C417
1uF
R4578 0
C443
15pF
+3.3V_A
R1016 100
0 R412
+5V_DEC
BD229 B
0
470nF C437
R4588
R4583
R4574
75
14
6
SCL
SDA
7
15
S_O
4 VT
V_O
16
0
21
GND3 GND4
22
NC_1
1
NC_2
2
NC_3
3
NC_4
9
10
NC_5
11
NC_6
NC_7
12
13
NC_8
NC_9
U512
SUPLVAL
5V_1
5
17
5V_2
8
AS
A_O
18
19
GND1 GND2
20
R4581 0
R432
0
1/16W
R47 0
L41 3.3UH
4.7K R459
B
100
R4571
0
HB-1M2012-800JT BD43
R419
R4551
C428
100pF
4.7K 4.7K
470nF
R4550
L49
0
C438
75
R4555
75
R4577
100 R441
R4576
75 75
R4575
1nF
C5265
75
D241
R476
R209
L44
100K
100uH
100uH
+1.8V_A
L43 C449
R436
470pF
100
56PF
C5252
52
Z1
C5251
56PF
X
24
X1
50
Y
25
51
Y1
Z
26
U
21
U1
47
V
22
V1
48
W
23
W1 49
R
18
R1
44
S
19
S1 45
T
20
T1
46
O
15
O1
41
P
16
P1
42
Q
17
Q1
43
L
12
L1
38
M
13
M1
39
N
14
N1
40
9
I1
35
J
10
J1
36
K
11
K1 37
6
F1
32
G 7
G1
33
H
8
H1 34
I
C
3
C1
29
D 4
D1 30
E
5
E1
31
F
SAA5264
IC404
A
1
A1
27
B
2
B1
28
BD228 B
560
R4599
1nF
C45
0
R4566 2K
R4582
0
R
420
B
R421
0
C433
BD231
470nF
330
C5263
1nF
U517
100uF
R4568
3.3UH L42
100pF
C427
100nF
C5258
D243
1K
C5259
100nF
100
R473
C451
47nF
R444
BD225 B
+3.3V_TTX
10K R4544
R4548
4.7K
UDZ33B
R410 0
R4573
D43
100
75
0
R4572
R417 R442
100
C5264
1nF
D239
2
6 4
3 1
5
C46
22uF
$V
C441
10nF
0
2SC2412K-Q
U510 B
C
E
R1013
D240
B
0
R4535
0 R411
BD230
0 R4589
75
R4558
R467
R464
75 75
0
R
415
56 R475
C411
1uF
C450
47nF
U513
1nF
75
R4561
R4540 100
R468
1K
+5V_DEC
C452
47nF
47nF
C44
C446
22pF
1uF
C412
C424
1nF
U516 20pF 20pF U515 U514 20pF
R1007 0
C439
10nF
0
R1012
R414
0
R416
Q201
2SC2412K-Q
B
C
E
0
C5247
10uF 10nF
C5270
R4559
0
BD226 B
BD227 B
C410
C5272
100uF
E
L47 2.2uH
1uF
Q403
2SC2412K-Q
B
C
VHS1
GND_0.7
TTX_BL
GND_0.7
TTX_R
GND_0.7
TTX_G
GND_0.7
TTX_B
Scart_blin
Scart_VBin
Scart_VGin Scart_VRin
CVBS_TTX
RF_CVBS
Scart_vout
CIN
YIN
RF_CVBS
VCR
Scart_vin
Scart_vin_GND
CIN_GND
RF_CVBS_GND
VCR_GND
RF_CVBS_GND
Scart_vin_GND
Scart_vout
GND_0.7
Scart_AGND
Scart_VBin
Scart_VGin
Scart_VRin
Scart_blin
CVBS_TTX
HS_TTX
VS_TTX
SCL_3.3
SDA_3.3 power
GND_0.7
QSS_IF
power
GND_0.7
GND_0.7
GND_0.7
GND_0.7
power
TTX_R
TTX_G
TTX_B
TTX_BL
HS_TTX
VS_TTX
CVBS_TTX
SCL_3.3
SDA_3.3
SCL
SDA
Scart_s/win
Scart_blin
Scart_rin
Scart_rout
Scart_lout
Scart_lin
Scart_VBin
Scart_VGin
Scart_VRin
Scart_vin
Tuner_Gnd
MONO_IN
LLC1
Tuner_Gnd
SCL_3.3
VVS1
SCL
SDA
GND_0.7
GND_0.7
VYO(2)
VYO(1)
VYO(0)
GND_0.7
VYO(7)
GND_0.7
VYO(6)
VYO(5)
VYO(4)
VYO(3)
SDA_3.3
LLC1
VYO(0:7)
10
9
11
12
13
14