Mitsubishi Electric WD-52526 Service Manual page 60

Lcd projection hdtv
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1
2
3
(To Lamp Ballast)
PL
A
1
3
5
<---- from to ---->
+/- 340VDC
1
4
L9D06
UF2327S4-143Y0R7-01
2
3
R9A14
R9A13
100K
100K
2W
2W
LAMP BALLAST POWER SUPPLY.
C9A04
150U
B
450V
DOUBLER CIRCUIT.
L9A10
22MH
D9A01
C9A02
D6SB80
1000U
C9A00
200V
2200
AC250V
C9A01
2200
AC250V
C
R9A02
6.8
10W
D
C9A09
C9A08
2200
2200
AC250V
AC250V
E
C9A11
C9A10
2200
2200
R9A01
AC250V
AC250V
6.8
R9A03
10W
1M (UL)
1/2W
C9A27
HOTGND
1000U
200V
HOT GND connected to IC9A10 heatsink
HOTGND
IC9A10
STR-W6735
F
R9A19
100K
1
2
3
4
5
6
7
2W
C9A21
10U
C9A19
50V
1500
1KV
C9A22
1U
16V
C9A05
C9A06
C9A90
2200
2200
1500
AC250V
AC250V
1KV
R9A22
R9A21
0.27
0.27
2W
2W
C9D03
0.1
AC125V/250V
C9A91
HOT GND
1500
1KV
G
4
1
L9D02
ELF22V025AL
3
2
C9D02
H
0.1
AC125V/250V
R9A09
220K
1/2W
R9A11
220K
1/2W
R9A10
D9A02
15K
1S2076A/
1/16W
1S2471OM
I
C9D01
0.1
AC125V/250V
4
1
L9D00
HF3545-502Y5R0-T01BH
3
2
C9D00
0.1
AC125V/250V
R9D00
RV9D01
4.7M
1/2W
J
RV9D00
AG9D00
F9D00
DSS-302M
S10A 125V
LIVE
NC
NEUTRAL
1
3
1 2 3
PS
ET9A01
K
4
5
6
D9A18
1S2076A/1S2471OM
K9A20
LKS1AF-12V
2
3
S2
C1
1
4
S1
C2
R9A41
3.3K
1/16W
S2
2
3
C1
Q9A09
R9A40
1
4
2SC3052-T112-1F
S1
C2
22K
1/16W
K9A21
LKS1AF-12V
D9A19
1S2076A/
1S2471OM
R9A39
3.3K
1/16W
Q9A08
2SC3052-T112-1F
R9A38
C9A45
22K
470U
1/16W
10V
R9A20
270
1/4W
1S2076A/1S2471OM
2
3
D9A04
S2
C1
4
1
C2
S1
R9A08
2.2K
K9A10
1/16W
LKS1AF-12V
Q9A01
2SC3052-T112-1F
R9A07
22K
1/16W
C9A15
1000
AC250V
C9A31
T9A10
470
500V
SRW42EC-U15V117
D9A26
FCH20A10
F9A03
3
125V 25A
10
2
L9A19
F9A01
6.8MH 9X9.5
125V 5A
9
1
11
C9A32
C9A33
C9A36
C9A37
C9A38
C9A28
8
680U
680U
680U
680U
680U
680U
C9A26
1000U
25V
25V
25V
25V
25V
25V
200V
7
12
6
13
HOTGND
5
14
ET9A02
4
15
D9A31
R9A26
30PRA20-FC5
D9A23
68
11EFS2N-TA2B5
1/4W
3
16
F9A05
R9A79
125V 5A
C9A39
22
1/10W
2200U
R9A25
C9A46
35V
D9A24
C9A41
470
1K
2
1/2W
11EFS2N-TA2B5
0.1
500V
17
50V
C9A23
470
D9A20
C9A25
25V/50V
1S2076A/
C9A40
6800
1S2471OM
50V
D9A25
2200U
F9A04
D9A32
35V
30PRA20-FC5
11EFS2N-TA2B5
18
125V 5A
R9A24
C9A24
R9A37
100
0.1
1/10W
1K
C9A47
25V
1/16W
470
500V
PC9A10
R9A31
220
C9A30
D9A21
SFH6156-T1-E3
1U
1/16W
UDZS6.8B
50V
4
1
C9A44
0.01
R9A32
25V/50V
1K
3
2
1/16W
C9A43
0.22
(2)
K
50V
LIVE
COLD
IC9A20
REF
(1)
RT9H301C
(3)
A
PC9A21
R9A12
SFH6156-T1-E3
10K
1/16W
1
4
2
3
R9A27
27K
AC-OFF DETECT.
1/16W
Q9A03
2SC3052-T112-1F
Q9A02
C9A42
R9A28
2SC3052-T112-1F
1U
12K
16V
1/16W
C9A13
C9A14
0.015
0.015
D9A03
AC125V/250V
AC125V/250V
UDZS5.6B
R9A06
1M (UL)
1/2W
HOTGND
7
8
9
10
12VS
R9A63
100K
1/16W
LAMP-RELAY
C9A80
0.01
50V
MAIN-RELAY
L9A21
F9A06
22MH 9X9.5
125V 3A
18VF
C9A34
10uF
25V
L9A20
TP18VS
6.8MH-M
F9A07
9X9.5
125V 5A
18VS
C9A49
C9A29
0.01
680U
C9A35
50V
25V
470U
AUDIO SUPPLY SWITCH
25V
L9A34
F9E10
FCC20252ADTP
22MH 9X9.5
+15VSA
C9A17
Q9E00
R9A76
1UF
1K
C9E10
R9E03
R9E04
TPCP8402 (TE85LF,F)
L9A35
V25
3W
1UF
56K
82K
+15VS
6.8MH 9X9.5
V25
1/16W
1/16W
DRAIN2
GATE2
4
5
C9A18
R9A77
Q9E02
1UF
1K
R9E02
3W
2SA1235A-T112-1F
L9A36
V25
39K
C9E12
1/16W
22MH 9X9.5
0.1
3
50V
6
DRAIN2
A-GND
SOURCE2
DRAIN1
R9E05
GATE1
C9E13
39K
2
7
0.1
1/16W
Q9E01
50V
2SC3052-T112-1F
R9A33
R9E00
-15VS
2.2K
22K
1/16W
1
8
1/16W
R9E06
C9E11
DRAIN1
56K
1UF
SOURCE1
1/16W
V25
R9E01
R9A34
33K
27K
1/16W
1/16W
-15VSA
F9E11
FCC20252ADTP
PWR-ON
R9A35
4.7K
1/16W
5VSL
R9A29
100
1/16W
AC-OFF
1
2
3
4
5
6
1
2
3
4
7
8
PC
PD
1
2
3
4
(TO RAISER)
11
12
13
D9A35
D9A36
D9A48
D9A37
D9A33
1S2076A/
1S2076A/
1S2076A/
1S2076A/
1S2076A/
1S2471OM
1S2471OM
1S2471OM
1S2471OM
1S2471OM
R9A55
R9A52
R9A54
220
220
220
1/4W
R9A51
R9A56
1/4W
1/4W
220
220
R9A65
1/4W
1/4W
100
1/16W
R9A64
220K
1/16W
Q9A11
2SC3052-T112-1F
D9A45
1S2076A/
1S2471OM
C9A50
0.1
25V
R9A43
100K
1/16W
R9A42
L9A43
Q9A13
100K
10MH
1/16W
TPCP8J01(te85lf,f)
FET
SWITCH
C9A83
0.1
50V
F9A08
125V 5A
F9A09
125V 5A
L9A30
22MH 9X9.5
C9A59
R9A82
270K
120
50V
1/16W
IC9A21
TPS40071PWPR
R9A90
1.2K
1/10W
1 KFF
16
ILIM
R9A83
160K
1/16W
2 RT
VDD
15
C9A54
R9A67
0.1
2.2
50V
1/16W
3 LVBP
BOOST
14
R9A84
10K
1/16W
4 PGD
HDRV
13
R9A70
2.2
1/16W
R9A49
5 SGND
SW
12
180K
C9A55
D9A44
1/16W
R9A50
0.47
16V
MA732
1K
1/16W
6 SS
DBP
11
Q9A16
7 VFB
LDRV
10
Q9A17
C9A57
C9A61
2SC3052-T112-1F
2SC3052-T112-1F
4700
50V
0.1
8 COMP
PGND
9
50V
C9A62
R9A47
1UF
27K
V25
1/16W
D9A46
MA732
R9A48
47K
1/16W
PWP GND
C9A58
R9A86
COPPER PAD MAX.
8200
25V/50V
220
WITH THERMAL VIA
1/16W
R9A87
R9A88
R9A89
2.2K
13K
680
1/16W
1/16W
1/16W
NC
NC
NC NC
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24
1
2
3
4
5
7
8
9
10
6
PA2
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
(TO RAISER)
(To ENGINE)
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....INTERFACE
PG 4.....FMT [DVI]
PG 5.....FMT [MICRO]
PG 6.....MICRO1 [VID-SW]
PG 7.....MICRO2 [AUD-PIC]
PG 8.....MICRO3 [TV uP]
PG 9.....MICRO4 [HDMI]
PG 10....TERMINAL
PG 11....DEMOD
PG 12....RISER1
PG 13....E2P / FRONT / CONTROL / PREAMP
14
15
16
IC9A22
R9A57
NJM2374AM
2.2
R9A44
1/16W
5VSL
0
1/16W
R9A58
2.2
1/16W
8
7
6
5
R9A59
2.2
1/16W
R9A93
R9A60
30K
2.2
R9A92
1/16W
1/16W
10K
1/16W
1
2
3
4
L9A37
GSRH127-221M
L9A38
C9A68
22MH 9X9.5
5VSL
100U
25V
D9A38
C9A81
EC21QS04-TE12L
C9A69
470
C9A70
C9A71
0.1
25V/50V
100U
470U
D9A39
16V
25V
25V
UDZS5.6B
IC9A23
SI-8120JD
12VS
R9A94
47K
1/16W
1
2
3
4
5
2SC3052-T112-1F
Q9A20
RT1N436C-T112-1
STBY
Q9A18
R9A45
0
1/16W
C9A72
220U
L9A39
50V
GSRH127-101M
12VS
L9A40
C9A73
10MH
0.1
25V
D9A40
EC21QS04-TE12L
C9A75
C9A74
470U
470U
D9A41
16V
25V
UDZS13B
L9A44
IC9A24
10MH
SI-8033JD
R9A98
3.3V
47K
1/16W
1
2
3
4
5
2SC3052-T112-1F
Q9A21
Q9A19
RT1N436C-T112-1
ENG-PWR-ON
R9A46
68
1/16W
L9A41
L9A42
GSRH127-101M
C9A76
10MH
3.3V
220U
50V
C9A77
0.1
25V
C9A79
C9A78
D9A42
470U
D9A43
470U
16V
25V
UDZS3.9B
EC21QS04-TE12L
L9A45
10MH
18V
C9A82
10uF
25V
18V-ON
8
7
6
5
5VS
Q9A12
Si7872DPT1E3
R9A78
1
2
3
4
0
L9A32
1/10W
L9A33
2.7MH
GSRH127-7R6M
7.6uH
L9A31
2.7MH
5VS
C9A60
0.1
50V
C9A64
10uF
R9A91
0
6.3V
C9A66
C9A67
1/10W
C9A65
680U
0.1
R9A69
680U
10V
50V
2.2
10V
1/10W
C9A52
D9A47
C9A53
10uF
680U
UDZS5.6B
25V
25V
C9A63
1000
50V
NC
5
6
7
8
9
1
2
3
4
PB
(To INTERFACE)
WD-52526 V28L
WD-62526 V28L
PAGE 02

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