Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA LCD Proj LC1945W, LC2245W toshiba-LC1945W-LC2245W
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5 4 3 2 1
VCC_Inverter VIN
XS701 12V/2.5A
6 PIN 1 T701 7
H
L701 2
3 C750 C751 ISEN1
VIN 1 10p,3kv 5p,3kv L
4
VIN 2
ON/OFF 3uH 5 R758
ON/OFF 3 C704 C705 R715 R714 XS750
6 8
DIM 4 DIM_IN 1000u/25V 1u/25V 33 33 BCK1916 C752 R750 470
GND 5 470p 91k
GND 6
2
D VDD D
C707 C706 R751 3
1n 1n 12k
R752 1
R708 R709 3.9k D750
VIN 3.3M 47K BAV70/SOT23
Q702
R710
DRV1 2 8 R753
1 7 3.3M, 3kv
R725 C701 15
R704 1u/10V H
33 1 DRV1 PGND 16
5.1k R711 DRV2 R760
4 6
2 15 3 5 L
VDDA DRV2
3
470
1 Q701 3 14 15 XS751
TIMER GNDA D752
2
2N3904 AP9971M BAV99/SOT
ZD701
C718 4 13
2
DIM CT
0.1u/10V
5 12 C708 ISEN2
R701 ISEN SSTCMP 330P C717
1
5.6v 5% VDD 10K R706 6 11 110P C756 R759
10k VSEN LCT 0.068/50V 750
C 1 T703 8 C
7 OVPT ENA 10 2
C709 VIN 3 C753 C754
VDD 8 9 0.047u 4 10p,3kv 5p,3kv
NC1 NC
5
C703 ENA C714 R717 R716 6 7 H
2.2u/10V N701 C710 R712 1u/25V 33 33 BCK1916 C755 R754 R764
OZ9939 C711 4.7n open 470p L
1n 91k
470
XS752
R718 C715 C713 R755
D701
100K 1n 1n 12k
2 ISEN1 R756 D753
Q703
3.9k BAV99/SOT
3 DRV1 2 8 D751
1 7 BAV70/SOT23
1 ISEN2
C712 R713 R757
10n 1M DRV2 4 6 3.3M, 3kv
BAW56/SOT
3 5
D702 H
2 AP9971M ISEN3
L
B C716 B
3
R719 0.033/50V XS753
1 1M
R761
BAW56/SOT 470
VDD
R762 C757
ISEN3
R763
0.068/50V 360 1%
NA
R703
3.3M VIN ENA
2
R726
10K
9.1v 5%
ZD702
3
470k R721 1 Q705
3
2N3904
1
DIM_IN 1 Q704
R702
2
2N3904
R705 10K
100K C702
2
10n R720
A A
1K
VIN: 12+/- 10% LIPS 22
Title
Title
Inverter
OZ9939 4CCFL
ENA: 2V~5V, Disable; 0V~2V, Enable.
Size
Size Document Number
Document Number Rev
Rev
DIM: 5.0V~0V; 0V:Max B; 5V:Min B. BB <Doc> SEP GND A
Date:
Date: Thursday, November 13, 2008 Sheet
Sheet 1
1 of
of 1
1
5 4 3 2 1
Esquema el</pre><br><br>
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