ViewSonic VP950B - Page 78

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ViewSonic Corporation
Confidential - Do Not Cop VP950b
11.5 Inverter
C807
0.1uF/ 16V
R850
15 1/4W
R809
NC
R829
68K 1% 1/10W
C824
0.1uF/ 25V
CN803
CONN
1
2
R807
1K 1/10W 1%
Q807
PMBS3904
R851
15 1/4W
R849
1K 1/10W 1%
C808 2. 2uF/ 16V
OLP2
C813
0.0022uF
D809
BAV99
3
1 2
OLP4
R803
NC
R802
100R 1/8W 5%
ON/OF F
R852
10K 1/10W 1%
D807
1N4148W
!
R846
22R 1/10W 5%
R819
10K 1/ 10W 1%
ZD801
NC
1 2
D808
BAW56
3
1
2
C
B
E
D810
BAV99
3
1 2
+ C811
470uF/25V
FB
OLP3
R812
1.5 KOHM +-1% 1/10W
R847
22R 1/10W 5%
C806
1uF/16V
OLP3
C801
10pF/ 6KV
R837
15 1/4W
C819
NC
R813
100 1/10W 5%
Q804
AM9945N-T1-PF
1 2 3 4
8 7 6 5
S G S G
D D D D
DTC
C818
0.0022uF
R823
10K 1/10W
R827
1K 1/10W 1%
OLP1
R830 0R05 1/10W 5%PT802
POWER X'FMR
6
3
7
4
81
PT801
POWER X'FMR
6
3
7
4
81
R817
NC
R833
10K 1/10W 1%
R805
NC
R848
1K 1/10W 1%
D802
BAV99
3
1 2
+
C805
470uF/25V
Q812
NC
CN802
CONN
1
2
OLP4
R836
1M 1/10W 5%
C815
0.0022uF
D806
BAW56
3
1
2
C
B
E
R822 47K 1/10W 1%
R824
10K 1/10W 1%
+12V
R840
10K 1/10W 1%
D813
NC
R811
1.5 KOHM +-1% 1/10W
Q806
PMBS3906
R808
10K 1/10W 1%
R815
27K 1/10W 1%
R844
22R 1/10W 5%
R810
15 1/4W
Q805
PMBS3906
C804
0.1uF / 16V
CN804
CONN
1
2
D812
1N4148W
OLP1
Q809
AM9945N-T1-PF
1 2 3 4
8 7 6 5
S
G
S
G
D D D D
R845
22R 1/10W 5%
R801 0R05 1/10W 5%
C803
1500PF/50V
CN801
CONN
1
2
C810
0.1uF/ 25V
R831
10K 1/ 10W 1%
R843 NC
C823
0.1uF/ 25V
CHANGE UPDATE
C820
NC
FB
R834
1K 1/10W 1%
R814
75K 1/10W 1%
D801
BAV99
3
1 2
C814
0.1uF/ 16V
C802
1uF 16V
R835
1K 1/10W 1%
Q811
PMBS3904
Q801
PDTA144WK
DIM
Q810
PMBS3904
R825 51K 1% 1/8W
Q803
PMBS3904
FB
L802
NC
1
4
2
3
R832 0R05 1/10W 5%
R818
NC
D803
1N4148W
!
Q808
RK7002
R838
10K 1/10W 1%
C809 220pF
C821
1500PF/50V
C816
1500PF/50V
R820
560K 1/10W 5%
R842
47K 1/10W 1%
C812
10pF/6KV
R804 0R05 1/10W 5%
R841
1.5 KOHM +-1% 1/10W
R821 1M 1/10W 5%
R826
180K 1% 1/8W
R816
68K 1% 1/10W
R853
10K 1/10W 1%
R828
47K 1/10W 1%
IC801
TL494IDR
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
1IN+
1IN-
FEEDBAC K
DTC
CT
RT
GND
C1 E1
E2
C2
VCC
OUTPUT CTRL
REF
2IN -
2IN+
OLP2
C822
1500PF/50V
R806
1K 1/10W 1%
DTC
C817
0.0022uF
L801
NC
1
4
2
3
R839
1.5 KOHM +-1% 1/10W
Q802
PDTC144WK
D811
1N4148W