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Inverter - Akai CFTD2052 Service Manual

Lcd color television/dvd video player
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A
B
INVERTER SCHEMATIC DIAGRAM
(BACK LIGHT PCB)
8
14.0
14.0
14.0
14.0
14.0
14.0
8
7
6
5
8
7
1
2
3
4
1
2
12.0
12.0
12.0
10.0
12.0
12.0
7
12.0
12.0
12.0
12.0
12.0
12.0
8
7
6
5
8
7
1
2
3
4
1
2
0
0
0
10.0
0
0
C7001
D7001
6
1
3
DAN222_TL
10 B
C7002
2
C7010
10 B
0.01 B
C7003
14.0
SW.DRIVE
14.0
10 B
Q7003
C7004
2SC2411K
14.0
10 B
D7002
SW.DRIVE
DAN222_TL
Q7006
14.0
2SC2411K
10.0
R7008
SW.DRIVE
Q7004
33
FROM POWER
RHU002N06
10.0
14.0
D
5
10.0
10.0
CD7001
(CP3803)
G
14.0
CU282601
D
S
10.0
0
10.0
SW.DRIVE
G
0
1
V IN
SW.DRIVE
Q7007
2
V IN
S
Q7001
2SA1036K
0
RHU002N06
3
V IN
4
GND(B.L)
5
GND(B.L)
6
GND(B.L)
7
I-PWM
NC
8
LCD ON/OFF
4
L7007
R7003
HF70T22*10*14
51K
C7005
+-1%
0.001 B
R7004
100K
C7007
R7012
0.001 B
1K +-1%
C7008
NC
1 B
0.8
0.7
1.2
2.5
C7009
3
20
19
18
17
1
B
R7005
1M
1
2
3
4
2.9
1.3
1.4
2.3
2
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIREHAZARD,
REPLACE ONLY WITH SAME TYPE SAME RATING FUSE
ATTENTION
:POUR LA PROTECTION CONTINUE CONTRE LE RISQUE DU FEU,
1
4A 48V
REMPLACEZ SEULEMENT PAR UN FUSIBLE DU MEME TYPE DU
MEME NOMINAL
CAUTION
:F7001 IS MANUFACTURED BY COOPER INDUSTRIES INC.,
TYPE 1206FA-T.
A
B
G-37
C
14.0
14.0
14.0
14.0
14.0
14.0
14.0
14.0
14.0
14.0
6
5
8
7
6
5
8
7
6
5
3
4
1
2
3
4
1
2
3
4
12.0
10.0
12.0
12.0
12.0
10.0
12.0
12.0
12.0
10.0
CRT-026
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
6
5
8
7
6
5
8
7
6
5
3
4
1
2
3
4
1
2
3
4
0
10.0
0
0
0
10.0
0
0
0
10.0
CRT-026
1
3
D7004
DAN222_TL
2
C7017
0.01 B
14.0
14.0
SW.DRIVE
Q7009
2SC2411K
CRT-026
D7005
14.0
DAN222_TL
SW.DRIVE
14.0
Q7011
10.0
2SC2411K
R7023
SW.DRIVE
Q7010
33
R7017
10.0
R7025
RHU002N06
14.0
D
10.0
100
10.0
100
G
D7008
D7003
14.0
DAN217U
DAN217U
D
S
0
0
SW.DRIVE
G
Q7008
SW.DRIVE
10.0
S
Q7012
RHU002N06
0
2SA1036K
R7018
47
14.0
PROTECT
0
Q7013
PROTECT
2SC2411K
14.0
0.8
Q7014
2SC2411K
0
0.7
R7019
18K +-1%
D7006
MCL4148
D7007
MCL4148
0
0
10.0
NC
10.0
10.0
13.2
16
15
14
13
12
11
5
6
7
8
9
10
1.0
1.7
3.7
1.5
12.5
3.0
R7016
68K+-1%
D7016
MCL4148
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
12.0 12.0
0
NC
200
12.0
12.0
0
NC
200
0
NC
200
L7001
12.0 12.0
NC
200
12.0 12.0
0
12.0
12.0
0
NC
200
12.0 12.0
0
NC
200
L7002
NC
12.0 12.0
0
200
NC
12.0 12.0
0
200
12.0
12.0
0
NC
200
L7003
12.0
12.0
200
0
NC
NC
12.0 12.0
0
200
12.0 12.0
0
NC
200
12.0
12.0
0
200
NC
12.0
12.0
200
L7006
0
NC
CRT-026
NC
12.0 12.0
0
200
NC
200
12.0 12.0
0
12.0
12.0
0
200
NC
L7005
12.0
12.0
0
NC
200
CRT-026
NC
0
200
12.0 12.0
NC
12.0 12.0
0
200
12.0
12.0
0
NC
200
L7004
12.0
12.0
0
NC
200
CRT-026
NC
12.0 12.0
200
0
12.0
12.0
NC
200
0
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
T7013
AV-HB253T
R7091
R7085
R7079
R7073
R7067
R7061
R7055
200
2
680K
680K
680K
680K
680K
680K
680K
800
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
3
200
1
FROM/TO LCD PANEL
R7095
R7113
CP7004
1565647-2
200K
+-1%
200K
+-1%
NC
1/10W
1/10W
HV
1
R7098
LV
2
820
NC
1/10W
+-1%
R7097
R7092
R7086
R7080
R7074
R7068
R7062
820 +-1%
680K
680K
680K
680K
680K
680K
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
T7014
AV-HB253T
FROM/TO LCD PANEL
200
2
CP7006
1565647-2
800
NC
3
HV
1
200
LV
2
1
NC
R7094
R7088
R7082
R7076
R7070
R7064
R7101
R7106
T7015
AV-HB253T
680K
680K
680K
200K
+-1%
200K
+-1%
680K
680K
680K
200
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
2
CP7005
1565647-2
800
NC
3
HV
1
200
LV
2
1
NC
R7099
R7111
200K
+-1%
200K
+-1%
R7090
R7084
R7078
R7072
R7066
R7060
1/10W
1/10W
680K
680K
680K
680K
680K
680K
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
T7016
AV-HB253T
FROM/TO LCD PANEL
200
2
CP7001
1565647-2
800
NC
3
HV
1
200
LV
2
1
NC
R7096
R7112
R7089
R7083
R7077
R7071
R7065
R7059
T7017
AV-HB253T
200K
+-1%
200K
+-1%
680K
680K
680K
680K
680K
680K
1/10W
1/10W
200
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
2
800
FROM/TO LCD PANEL
3
CP7002
200
1565647-2
NC
1
HV
1
LV
2
NC
R7093
R7087
R7081
R7075
R7069
R7063
R7103
R7104
680K
680K
680K
680K
680K
680K
200K
+-1%
200K
+-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
T7018
AV-HB253T
FROM/TO LCD PANEL
200
2
CP7003
1565647-2
800
NC
3
HV
1
200
LV
2
1
NC
R7105
R7110
200K
+-1%
200K
+-1%
1/10W
1/10W
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
R7049
R7043
R7037
R7114
R7119
R7031
680K
680K
680K
7.5K +-1%
680K
680K
1/10W
1/10W
1/10W
1/10W
1/10W
8
R7056
R7050
R7044
R7038
R7121
R7126
R7032
7
680K
680K
680K
680K
680K
680K
7.5K +-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
6
R7058
R7052
R7046
R7040
R7120
R7125
R7033
680K
680K
680K
680K
680K
680K
7.5K +-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
R7054
R7048
R7042
R7036
R7115
R7122
R7030
5
680K
680K
680K
680K
680K
680K
7.5K +-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
4
R7053
R7047
R7041
R7035
R7118
R7123
R7029
680K
680K
680K
680K
680K
680K
7.5K +-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
3
R7057
R7051
R7045
R7039
R7117
R7124
R7034
680K
680K
680K
680K
680K
680K
7.5K +-1%
1/10W
1/10W
1/10W
1/10W
1/10W
1/10W
2
PCB350
TEDB52
1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
H
G-38

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