HP L1940T - Downloading from the Worldwide Web; Using the Auto-Adjustment Function

HP L1940T
29
9.2 Power Board (include inverter and power)
Inverter Schematic
R880
10K 1/10W
12
C858
390pF
C841
1uF
12
Q886
2N7002
1
32
VDD
C860
220pF
12
Q883
2N7002 1
32
OP2
D881
IN4148
D831
BAV99
3
1 2
D883
IN4148
R829
0 1/10W
C820
470uF/25V
D833
BAV70/SOT23B
3
1
2
D887
IN4148
C807
5pF/3KV
12
R851
1K
C811
1uF
12
R866
100K/NC
12
R819
1M
R886
1K 1/10W
12
C871
0.1uF_NC
C819
0.01uF/25V
12
TPV 2n7002
+12VCC
R812
620K
12
OP3
U811
OZ9938GN
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
DRV1
VDDA
TIMER
DIM
ISEN
VSEN
OVPT
NC1 NC2
ENA
LCT
SSTCMP
CT
GNDA
DRV2
PGND
C840
470uF/25V
D853
BAV70/SOT23B
3
1
2
Q881
2N7002 1
32
PT802
24:24:2400
7
1
3
85
6
2
4
Q873
PDTA144EU
3 1
2
C843
0.001uF
1 2
R859
6.2M 1/2W
12
+12VCC
R853
1.2K
Isen
C885
0.01uF
R857
7.5K_NC
R872
100K
1 2
R836
10K_1%
12
R885
100K 1/10W
12
Philips HPL1940T/L1740
C861
1000pF
12
R871
10K 1/2W
12
C822
0.001uF
1 2
R837
7.5K_1%
12
R803
10K/NC
12
Isen
Q821
AM9945N
1
2
3
4 5
6
7
8
S1
G1
S2
G2 D2
D2
D1
D1
R830
10K_1%_NC
12
R813
33K_1%
CN851
CONN
1
2
R850
10K_NC
12
Q885
2N7002
1
32
R835
10K_1%
1 2
Q874
2N3904
32
1
R873
2K 1/10W
C887
0.01uF
C830
1000pF/NC
C802
5pF/3KV
12
R833
1.2K
OP4
R804
10K 1/10W
12
OP1
C880
0.1uF/25V
C813
560pF
R839
6.2M 1/2W
12
C826
0.01uF/NC
R834
6.2M 1/2W _NC
12
VDD
C883
0.01uF
OP2
C812
0.1uF
12
C806
10pF/6KV
12
C823
0.001uF
1 2
R801
10K
12
PCB : 715G1821-1/715G1995-1
R815
30K
R816
20K
C847
0.022uF/25V
R806
100K/NC
1 2
D885
IN4148
C831
0.33uF
12
Q880
2N7002 1
32
OP1
R883
100K 1/10W
12
CN831
CONN
1
2
R842
10R
12
BL_CTL
R882
1K 1/10W
12
C801
10pF/6KV
12
R881
100K 1/10W
12
R823
10R
12
Q871
2N70021
32
C804
5pF/3KV_NC
12
R861
100K_1%
12
R888
1K 1/10W
12
CN833
CONN
1
2
R831
1K
D851
BAV99
3
1 2
C808
5pF/3KV
12
OP4
R887
100K 1/10W
12
CN853
CONN
1
2
PANEL_ID
Q841
AM9945N
1
2
3
4 5
6
7
8
S1
G1
S2
G2 D2
D2
D1
D1
R865
232R
VDD
C838
1000pF
R824
7.5K_1%_NC
1 2
C842
0.001uF
1 2
R854
6.2M_NC
12
R855
10K_1%
R822
10R
12
BRIGHTNESS
C881
0.01uF
C805
5pF/3KV_NC
12
OP3
R856
10K_1%
12
C846
1uF
12
C821
1uF
12
+12VCC
R807
10K
12
C874
1uF
12
R863
33K 1/4W
12
C865
33nF
12
R874
330 1/10W
1 2
ZD874
RLZ5.6B
1 2
PT801
24:24:2400
7
1
3
85
6
2
4
R884
1K 1/10W
12
C832
0.1uF
12
VDD
PANEL_ID
VDD
R849
0 1/10W
1 2
Q801
2N70021
32
R811
3M3
12
C803
5pF/3KV
12
R825
7.5K_1%
1 2
R843
10R
12
R802
100K
1 2