Mitsubishi Electric WD-52527 Service Manual page 62

1 2 3
(To Lamp Ballast)
PL
A
1 3 5
<---- from to ---->
+/- 380VDC max.
1 4
L9D06
UF2327S4-143Y0R7-01
2 3
R9A14 R9A13
100K 100K
2W
2W
LAMP BALLAST POWER SUPPLY.
C9A04
B 150U
450V DOUBLER CIRCUIT.
L9A10
22MH
D9A01
C9A02
D6SB80
1000U
200V
C9A00
2200
AC250V
C9A01
2200
C AC250V
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
HOTGND
HOT GND connected to IC9A10 heatsink
IC9A10
STR-W6735
F
R9A19
100K 1 2 3 4 5 6
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 <-------From to ------>
+/- 187Vp max.
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
All manuals and user guides at all-guides.com
4 5 6
D9A18
1S2076A/1S2471OM
K9A20
LKS1AF-12V
2 3
S2 C1
4
1 C2
S1
R9A41
3.3K
1/16W
2 3
S2 C1 Q9A09
4 R9A40
1 C2 2SC3052-T112-1F 22K
S1
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
1 4
S1 C2 R9A08
2.2K
K9A10
1/16W
LKS1AF-12V Q9A01
2SC3052-T112-1F
R9A07
22K
1/16W
C9A15
1000
AC250V
C9A31
T9A10 470
SRW42EC-U15V117 500V
D9A26
FCH20A10
F9A03
3
125V 25A 2
10
L9A19
F9A01
6.8MH 9X9.5
125V 5A 9
1
11
C9A32 C9A33 C9A36 C9A37 C9A38
8
C9A27 C9A26 680U 680U 680U 680U 680U
1000U 25V 25V 25V
1000U 25V 25V
200V
200V
7 12
HOTGND
6
13
HOTGND
5
14
ET9A02
4
15 D9A31
30PRA20-FC5
R9A26
7 D9A23 68
11EFS2N-TA2B5
1/4W 3
16
R9A79 F9A05
22 125V 5A C9A39
1/10W 2200U
C9A46
R9A25 D9A24 35V
1K 2 C9A41 470
11EFS2N-TA2B5
1/2W 0.1 500V
17 50V
C9A23
D9A20
470 C9A25
1S2076A/ C9A40
25V/50V 6800
1S2471OM 2200U
50V D9A25 D9A32
F9A04 35V
11EFS2N-TA2B5 30PRA20-FC5
18 125V 5A
R9A24
C9A24
100 R9A37
0.1 1K C9A47
1/10W
25V 1/16W 470
500V
PC9A10 R9A31
C9A30 D9A21 220
SFH6156-T1-E3 1/16W
1U UDZS6.8B
50V
4 1
C9A44
0.01 R9A32
25V/50V 1K
3 2
1/16W
C9A43
0.22
(2) K
LIVE 50V
COLD
IC9A20
RT9H301C REF (1)
(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
2SC3052-T112-1F R9A28
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
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
C9A28 C9A29 0.01
680U 680U C9A35 50V
25V
25V 470U
AUDIO SUPPLY SWITCH
25V
L9A34 F9E10
FCC20252ADTP
22MH 9X9.5
+15VSA
Q9E00
C9A17 R9A76
1UF 1K C9E10 R9E03 R9E04 TPCP8402 (TE85LF,F)
3W
L9A35 V25 1UF 56K 82K
+15VS
6.8MH 9X9.5 V25 1/16W 1/16W
DRAIN2
GATE2
4 5
C9A18 R9A77 Q9E02
1UF 1K
R9E02
V25 3W 39K 2SA1235A-T112-1F C9E12
L9A36
1/16W 0.1
22MH 9X9.5
3 6 50V
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 8
1/16W 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 4 1 2 3
2 3 5 6 7 8
PD
PC
1 2 3
(TO RAISER)
10 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
10MH 100K
1/16W
TPCP8J01(te85lf,f)
FET
SWITCH
C9A83
0.1
50V
F9A08
125V 5A
F9A09
125V 5A
L9A30
22MH 9X9.5
C9A59
R9A82
120
270K
1/16W 50V
IC9A21
TPS40071PWPR
R9A90
1.2K
1/10W
1 KFF ILIM 16
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
1/16W 0.47
R9A50
1K 16V
1/16W 6 SS DBP 11
Q9A16 7 VFB LDRV 10
Q9A17
C9A57
2SC3052-T112-1F 2SC3052-T112-1F 4700 C9A61
0.1
50V
50V
8 COMP PGND 9
R9A47
27K
1/16W D9A46
MA732
R9A48
47K
1/16W
PWP GND
C9A58 COPPER PAD MAX.
R9A86
8200 220 WITH THERMAL VIA
25V/50V
1/16W
R9A87 R9A88 R9A89
2.2K 13K 680
1/16W 1/16W 1/16W
NC NC NC NC
4 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 6 7 8 9 10
PA2
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
(TO RAISER)
(To ENGINE)
14 15 16
IC9A22
R9A57 NJM2374AM
2.2
1/16W R9A44 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
22MH 9X9.5
C9A68
5VSL
100U
25V
D9A38
C9A81
EC21QS04-TE12L
C9A69 470 C9A70 C9A71
0.1 25V/50V 100U 470U D9A39
25V 25V 16V
UDZS5.6B
IC9A23
SI-8120JD
12VS
R9A94
47K
1/16W
1 2 3 4 5
2SC3052-T112-1F Q9A20
RT1N436C-T112-1
Q9A18 STBY
R9A45
0
1/16W
C9A72
L9A39
220U
50V GSRH127-101M
12VS
L9A40
C9A73
10MH
0.1
25V D9A40
EC21QS04-TE12L C9A75
C9A74
470U D9A41
470U 16V
25V UDZS13B
L9A44
IC9A24
10MH SI-8033JD
3.3V
R9A98
47K
1/16W
1 5
2 3 4
2SC3052-T112-1F Q9A21
Q9A19 RT1N436C-T112-1
ENG-PWR-ON
R9A46
68
1/16W
L9A41
GSRH127-101M L9A42
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
D9A44 C9A60
0.1
MA732
50V
C9A64
10uF
R9A91
0 6.3V C9A66 C9A67
1/10W C9A65 680U 0.1
680U
R9A69 10V 50V
2.2 10V
1/10W
D9A47
C9A52 C9A53
C9A62 10uF 680U UDZS5.6B
1UF 25V 25V
V25
C9A63
1000
50V
NC
1 2 3 4 5 6 7 8 9
PB
(To INTERFACE)
CONTENTS
WD-52527 V28
PG 1.....BLOCK
WD-62527 V28
PG 2.....POWER
PG 3.....INTERFACE
WD-52528 V28+
PG 4.....FMT [DVI]
WD-62528 V28+
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....RISER2
PAGE 2
PG 14....E2P / FRONT / CONTROL / PREAMP