海信液晶电视机4319电源板电路原理图_B

6
C813
5
4
C815
104
1000uF/25V
R811
C819 C820
C818
22R
1000u/25V 1000P/1KV
3
C823 221/1KV
Leabharlann Baidu
4 Gnd
C821
2 Plmt Out 5 7 NC Csfb 3
4R78R18 R821
1
R819 10K
3
R228R16
7
FR104 C822
22R
104 R81C0814 C8170R 104
22uF/50V +20V C816
11
VD808
Vstr 8
B
10K R812 102
N801 N801 1 Lup Vcc 6
27R R813
1N4148 VD809
V802 0765
2
RG1C 10
VD810 R814
1000u/25V
3.9uH
+12V
C:\Users\..\海信液晶电视机4319电源板电D路r原aw理n B图y_: B.SCHDOC
6
7
8
D4 M803
D4 M804
M805 M806
MARK MARK MARK MARK MARK MARK
Label Label
Labqc801LabtMES801 ARROW AR801
ARROW AR802
D
Title
Size
Number
Revision
A3
Date: File:
2014/5/6
Sheet of
1
2
3
4
5
801~810
VD801
VD802 300V
R208
R208
!
!
!
!
471/1KV
T4A L/250VAC CAUTION CAUTION
CAUTIONCAUTION
C801
F8012
A
1 2
14D561 RV801
C806
!
1
CAUTION 12
2
44 33
R801 680K
R802 680K
8
100u/50V
R856
R815
2
1VND4811448 0R
330
R817
12K
R820
680R
C824
R823 10R
C825 102
2K
C827 471
R822 0R51/3W
9 1
1N4148 VD815
NA 104
C826 224
R824
W803
W805 W802
N802
VCC V806
XP802 1 2 3 4 5 6 7
XP-07
BRI SW
+12V STB
STB
SW
B
R854
0R XP803 +24V
XP-14 1
2
3
4
5
6
7
8
9
10
11
SW
12
13
R827 0R
14
BRI
R829 0R
G802 G803
G805
C
XX
X
S801 S802 S803 S804
D4 M801
D4 M802
C803 1 4
C810
!
CAUTION 12
2
4 3 3 VB
68u/450V C804
C807 471/1KV
C802 68u/450V
C805 220p/1KV
XP801
L8025
R803
L8016
680K
C808
RT801
! CAUTION VD805 VB
! CAUTION
C809
R208 R208 VD803 VD804
680R
C839
NA 104
1
C841
1N4148 VD817
224 R849
C844
N806
N807 1K
C847
TL431L
100u/50V
R850 5k6
R851 200k
!
CAUTION
W81W1 808
801~810
CAT14
1
2
3
4
5
6
7
8
Q8025
Q8043
A
XP-04
XP-04
4 3 2 1 4 3 2 1
V804 2222
1K STB
R833
10K R835
0R
C829
104
W806
10K R839
N805 N805 1 Lup Vcc 6
C833 104
VCC
R838 5k1
27R R840
1N4148 VD813 V805
300V
R837 100K/2W
! T80T28C0A3 UTION
C831
10
1000P/1KV
VD811 RG1C 12
R836 C830
6 5
22R 1000P/1KV
4
VD812
C836 C832
MBRF20H100 1000u1/3050V0u/35V
L804 3.9uH
+24V
C834 104
R852 1000u2F2R/35V C835
Vstr 8
C838 221/1KV
+20V
R828 1K
W810
!
CAUTION CAT14
5K1 R830
+12V
C848 100u/50V
1K N803 TL431L
R825 5k6
R826 6K8
W813 W812 W807
2222A
W809
C828
N804 HS817
C
104 C845
100u/50V R832
VZ802 MMSZ16T1G
2
102
0765
C837
2 Plmt Out 5
1
8
4 Gnd
7 NC Csfb 3
47R R844
R846
R843 10K
3
300V
C840
D
R848 102
10R
2K
C842 471
R847 0R51/3W
C843 W804
3
R855
R841
2
VD816 330
2k
R842
47K 1N41R48845
R804 270K
RM11C
R805 270K
V801 2222A
R807 1K
R806 C811 270K 103/2KV
VZ801 18V
R834 0R
1N4148 VD806
300V
! T801CAUTION
VD807
L803
100K/2W
W801
R808
R809
C812
12
nc
1000P/1KV