HCL HCM9LWAN21 - Power Board Schematic

19"W LCD Color Monitor HCL HCM9LWAN21
22
6.2 Power Board
Inverter Board
715G2605 1
1
2
CN 833
CONN
DRV1
1
VDDA
2
TIMER
3
DIM
4
ISEN
5
VSEN
6
OVPT
7
NC1
8
NC2
9
ENA
10
LCT
11
SSTCMP
12
CT
13
GND A
14
DRV2
15
PGND
16
U811
OZ9938GN
C840
470uF/ 25V
1
32
Q885
2N7002(N C)
12
R812
18K 1/10W(NC)
12
C802
5pF/3KV
C880
0.1uF /25V(NC)
3
1 2
D851
BAV99
12
R843
10R
12
R801
300K
C883
0.01uF (NC)
12
C801
10pF/ 6KV
7
1
3
85
6
2
4
PT802
24:24: 2400
1 2
R829
100K_1%
R873
2K 1/10W
12
C865
0.033UF
R815
30K
1
32
Q871
2N7002
1
32
Q801
NC
12
R830
15K_1%
1 2
R872
100K 1/10W
12
R881
100K 1/10W(NC)
OP3
R833
1K
12
C811
1uF
C885
0.01uF (NC)
1 2
C825
NC
1 2
R855
100K_1%
1
2
CN 851
CONN
3
1
2
D833
BAV70/SOT23B
12
R803
0
12
R863
JUMPER WIRE
R866
1K5 1/8W
12
R837
NC
12
C874
1uF
1 2
R824
NC
BRIGHTNESS
1 2
R857
NC
R825
NC
12
R850
15K_1%
12
C858
270pF
R849
100K_1%
1 2
C809
5pF/3KV
12
R854
NC
R813
33K_1%
1 2
C844
NC
12
R859
NC
1
32
Q880
2N7002(N C)
12
C806
10pF/6KV
C838
270pF
C887
0.01uF (NC)
12
C819
0.01uF/25V
3
1
2
D853
BAV70/SOT23B
1 2
ZD874
RLZ5.6B
C830
NC
OP3
12
C812 (NC)
NC
1 2
C807
5pF/3KV
1 2
C808
5pF/3KV
12
R807
10K 1/10W
1 2
R874
330 1/10W
12
R880
10K 1/10W(NC)
OP1
12
C821
1uF
R851
750
12
R883
100K 1/10W(NC)
1 2
C845
NC
1 2
C822
2200PF
12
R885
100K 1/10W(NC)
R816
20K
12
R834
NC
C826
0.1UF/25V
C846
2.2uF /25V
12
R887
100K 1/10W(NC)
12
R836
15K_1%
32
1 Q874
2N3904
OP4
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
Q821
AM9945N
R853
1K
12
C841
1uF
1
2
CN 831
CONN
1
32
Q886
2N7002(N C)
D881
IN4148(NC)
1 2
C804
5pF/3KV
12
C805
5pF/3KV
3 1
2 Q873
PDTA144EU
12
C832
0.1uF
12
R882
1K 1/10W(NC)
1 2
R802
NC
12
C861
270pF
1
2
CN 853
CONN
1 2
R835
100K_1%
C871
NC
12
R822
10R
12
R884
1K 1/10W(NC)
1 2
C810
5pF/3KV
3
1 2
D831
BAV99
R819
1M
1 2
C823
2200PF
12
R886
1K 1/10W(NC)
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
Q841
AM9945N
C813
560pF
7
1
3
85
6
2
4
PT801
24:24: 2400
1 2
C842
2200PF
12
R839
NC
D883
IN4148(NC)
12
R888
1K 1/10W(NC)
OP2
OP4
OP2
Isen
BL_CTL
VDD
1
32
Q881
2N7002(N C)
12
C831
0.33PF
1 2
R806
82K 1/10W
VDD
1 2
C824
NC
C847
0.022uF/25V
+12V
OP1
12
R823
10R
VDD
VDD
D885
IN4148(NC)
+12V
12
R842
10R
+12V
Isen
C820
470uF/25V
1
32
Q883
2N7002(N C)
VDD
12
R804
750K
C860
270pF
1 2
C803
5pF/3KV
12
R871
10K 1/2W
R831
750
1 2
C843
2200PF
R865
240 OHM 1/8W
C881
0.01uF (NC)
12
R856
15K_1%
OE M MOD EL Size
Rev
Date
Sheet of
TPV MOD EL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 1
Custom
23Friday , Oct ober 05, 2007
715G2605 1
<
称爹 >
01.INVERTER
D887
IN4148(NC)
12
R811
0