ViewSonic VX2035wm-1 - Page 49

8.8. INVERTER
VIN : 13V+/-10%
PWM : 0V---3.3V, 100%---40% PWM pulse. 100% maximum brightness; 40% minimum brightness
ON: 0V---1.0V / OFF: 2.0V---5.0V
NPO
1206 1206
1808
1808
1808
1808
1808
1808
1808
1808
1808
1808
1808
1808
1206
1206
<1.5V PWM or Burst mode
R945/19.6K R902/NC R903/17.8K R906/270K PWM
R946/30.1K R902/110K R903/10.7K R906/NC Burst mode
VIN
5.0V
5.0V
PAGE 1 DIM
PAGE 1 ON / OFF
PAGE 1 12V
C902
103P
12
R905
3.3M
R926
39K
R950
47K
R934
10K
R942
0R
C917
0.1uF
12
D909
BAV70
R945
19.6K F
+ C944
470uF/25V
C951
NC
1 2
R916
5.1K
Q909
2N3904
Q914
2N3904
R930
10k
C914
NC
12
D906
BAV99
1 3
2
Q912
2N7002
D904
BAV99
1 3
2
C935
102P NPO
12
C911
2.2u
12
L901
DR
C915
NC
12
R931
10K
Q905
2N3904
Q911
2N3904
R914
5.1K
C937
102P NPO
12
R946
NC
C949
103P
12
HV
T903
1 7
4 5
R901
105K F
R935
649 F
R933
10K
+ C901
47uF/25V
R960
0.01uF
R958
NC
R923
39K
P902
CON2
1
2
HV
T901
1 7
4 5
P901
CON5
1
2
4
5
S
G2
DS
D
D
G1 D
Q904
AM4502
1
2
3
4
6
5
7
8
C933
102P NPO
12
C926
5.6P 3KV NPO
12
C952
NC
1 2
P903
CON5
1
2
4
5
R932
10K
R941
0R
R924
39K
C909
103P
12
R955
220K
R920
5.1k
C919
100P 3KV
1 2
R959
0.01uF
HV
T906
1 7
4 5
C946
103P
12
R921
5.1K 1/4WS
I901
OZ9910
161
2
3
4 13
12
116
5
14
7
8
10
9
15
PDRV2NDRV2
PGND
NDRV1
GNDA VIN
V5000
ISENLCT
CT
HSB
DIM
ENA
CMP_SST
VSEN
PDRV1
Q906
2N3904
R912
5.1K
R913
5.1K
C910
0.033uF
1 2
R947
0R 1/4WS
R937
649F
R936
649 F
C929
5.6P 3KV NPO
12
R911
5.1K 1206
R956
1K 1/4WS
F901 JP/DIP
C908
0.1u
12
C922
100P 3KV
1 2
D903
BAV99
1 3
2
R902
NC
+
C913
470uF/25V
P904
CON3
1
2
C907
0.01uF
12
C953
NC
1 2
D905
BAV99
1 3
2
HV
T905
1 7
4 5
R908
0R 1/4WS
R940
649 F
R944
0R
HV
T902
1 7
4 5
R907
1M
R952
1K 1206
R927
39K
Q910
2N3904
R954
NC
C918
100P 3KV
1 2
R917
5.1K 1/4WS
S
G2
DS
D
D
G1 D
Q901
AM4502
1
2
3
4
6
5
7
8
R918
5.1k
D901
BAV99
1 3
2
D908
BAV70
C928
5.6P 3KV NPO
12
R957
220K
C936
102P NPO
12
R938
649 F
C920
100P 3KV
1 2
R910
5.1K
HV
T904
1 7
4 5
C924
100P 3KV
1 2
C923
100P 3KV
1 2
C947
103P
R915
5.1K
R929
10K
S
G2
DS
D
D
G1 D
Q902
AM4502
1
2
3
4
6
5
7
8
C934
102P NPO
12
R906
270K
C927
5.6P 3KV NPO
12
R948
100K 1/4WS
Q907
2N3904
R939
649 F
R943
0R
R953
NC
R904
1K 1/4WS
R919
5.1K 1/4WS
C931
5.6P 3KV NPO
12
C950
NC
1 2
C930
5.6P 3KV NPO
12
C948
103P
12
C912
103P
12
D907
BAV70
C916
0.1uF
12
R903
17.8K F
C905
NC
2 1
C903
1uF
12
Q913
NC
R928
39K
R922
5.1K
S
G2
DS
D
D
G1 D
Q903
AM4502
1
2
3
4
6
5
7
8
D902
BAV99
1 3
2
R949
NC
+
C945
470uF/25V
Q908
2N7002
C904
180P
2 1
R909
5.1K
C932
102P NPO
12
C906
4700P
12
R925
39K
ViewSonic Corporation Confidential - Do Not Copy VX2035wm-1
46
Model
Title
Date Rev:
ViewSonic Corporation
INVERTER