Samsung LB15VS Service Manual page 94

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LB15VS/LB17LS/LB17KS/LB17LT/LB17KT
11-2
PROJECT: Libra project
MODEL: LB17KS/LS,LB15VS
5V_V
BD103
1.2uH
ZD102
UZ6.2BSB
DR01 DG01 DB01
1N4148
1N4148 1N4148
CN101
slcon6p
RR01
RIN
75
1
1/8W
1/6 W
2
GIN
3
RG01
75
4
W 1/8W 1/6
5
BIN
6
RB01
75
1/6W
1/8W
DR02 DG02 DB02
1N4148 1N4148 1N4148
V_BLK
8V
C106
100nF
50V
G1
BD102
1.2uH
B
80V
C105
10nF
500V
6.3V
LB15VS/LB17LS/LB17KS/
LB17LT/LB17KT
Video Schematic Diagram
5V_V
5V_V
BD104
1.2uH
C109
100nF
50V C110 C111
100nF 100uF
50V 10V
20
19
IC101
R106
LM1236
1K
1/8W
24
V_BLK 1
VFLB HFLB
C108
100nF 50V 2 23
V_CAP CLAMP
CR01
RR02
3 22
100nF
75 VREF_REXT ABL
1/8W 50V
R107 10K 1/8W
4 21
GND BOUT
CR03
5 20
22pF
BIN ROUT
15
50V CG01
RG02
6 19
MO
100nF
1/ 6W 75 RIN GOUT
1/8W 50V
7
18
GIN VCC_DIGITAL
CG03
8
17
22pF
PLL_GND GND
50V CB01
RB02 BD105 9
16
MO 100nF
W 1/6 PLL_FILTER BCT
75 1.2uH
50V
1/8W
10 15
PLL_VCC GCT
CB03
11 14
22pF SDA RCT
50V
12 13
1/6 W MO SCL DACS
R108
4.7K
1/8W
R104
C117
1K
C107
1nF
1/8W 100nF
100V 50V
SDA
P
SCL
R105
1K
1/8W
R102
47K
1/8W
ACL
15":33K
C104
470nF
50V
SDA
ZD104
UZ6.2BSB
SCL
ZD103
UZ6.2BSB
CLAMP
BD101
1.2uH
B
5V_V
C103
ZD101
100uF
UZ6.2BSB
10V
H_FLB1
R101
5.1K C102
10nF
1/8W
100V
P
C101
100pF
50V
CN102
slcon14p
8V 80V
C114 C115
10uF 100nF
100V 100V
R103 MP
24K
DR03
1/8W
1SS244
IC103
LM2470
H_FLB1
R109 1K 1/8W
CLAMP
RB03
5
ACL
15
BIN
1/8W
16 21 6
Vin3
4
GIN BOUT
7 3
Vin2 Vout3
RG03
GOUT
2
15
8
1/8W Vout2
ROUT
RIN
9 1
Vin1
Vout1
RR03
15
1/8W
HS103
heat_sink
BH62-00006A
C112
C113
ZD105
DR04
100nF 100uF
UZ15BSA
1SS244
50V
16V
105íC
IC102
LM2480NA
R_BIAS RR04 1K 1/8W
1
A
G_BIAS RG04 1K 1/8W
2
B
B_BIAS RB04 1K 1/8W
3
C
4
D
CG02
CR02 CB02
100nF 100nF 100nF
50V
50V 50V
DG03 DB03
1SS244 1SS244
RR05 RG05 RB05
330K 330K 330K
1/2W 1/2W 1/2W
15":68ohm 15":330nH 15":75ohm
CR04
RR06 RR07
1uF LR01 33
47
1/2W 0.47uH
160V 1/2W
CG04 RG07
RG06
1uF LG01 33
47
160V 1/2W 0.47uH 1/2W
CB04 RB06 RB07
LB01
1uF 47 33
330nH
160V 1/2W 1/2W
15":110ohm
DR05 DG05 DB05 SKR01 SKG01
DMS-200D WSP-201MR
1N4148 1N4148 1N4148
DG04
DB04
6.3V
1SS244
1SS244
C131
100nF
80V
50V
G1
8
H
C141
7 1.8nF
G
1KV
6
F
CN151
5
E
SCR-JACK
G2
C116 CR05 CG05 CB05
100nF 100nF 100nF 100nF
100V 100V 100V 100V
P P P P
C151
1nF
2kV
11 Schematic Diagrams
SK2
15"Only
crt_sock10p
6
RED
4
GREEN
9
BLUE
22
SK1
CRT
17"Only
1 RK
2
GK
3 BK
j_c11p
4 5 6 7 8 9 10 11
H H2 IC1 IC2 G1 G2 G3 G4
24
1 EY4 1 EY3
1.5mm 1.5mm
EY2 EY1
SKB01 1 1
1.5mm 1.5mm
WSP-201MR
17" only 15" only
R131
C132 SK131
1
10nF WSP-201MR
1/2W
500V
R141
C142
330
SK141
1/2W 1.8nF
WSP-401M
1KV
R151
SK151
390
SSG-102B2
1/2W
C152 C153
1nF 1nF
2kV 2kV
GT101
11-3