Mitsubishi Electric WD-52627 Service Manual page 83

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1
2
3
(TO LAMP BALLAST)
PL
1
3
5
A
4
1
L9D03
HF2836-353Y1R0-T01
3
2
R9A14
R9A13
100K
100K
2W
2W
B
C9A04
150U
LAMP BALLAST POWER SUPPLY.
450V
L9A10
DOUBLER CIRCUIT.
R9A16 connected to
22MH
D9A01 heatsink.
D9A01
D6SB80
R9A16
180K
C9A02
C9A03
1/2W
1000U
1000U
200V
200V
C9A00
2200
AC250V
C9A01
2200
AC250V
C
R9A02
6.8
10W
D
C9A09
C9A08
2200
2200
AC250V
AC250V
1
2
3
IC9A10
4
MAIN POWER SUPPLY
R9A17
180K
1/2W
(18VS AND
E
AUDIO VCC)
C9A11
C9A10
2200
2200
R9A01
AC250V
AC250V
6.8
10W
R9A03
1M (UL)
1/2W
HOTGND
IC9A10
STR-W6735
F
R9A19
R9A20
1
2
3
4
5
6
68K
68K
1/2W
1/2W
C9A19
1500
1KV
C9A21
10U
50V
C9A22
C9A28
1U
1500
16V
1KV
C9A05
C9A06
2200
2200
AC250V
AC250V
R9A21
R9A22
0.27
0.27
2W
2W
C9D03
C9A90
0.1
AC125V/250V
1500
1KV
HOT GND
G
4
1
L9D02
ELF22V025A
3
2
H
C9D02
0.1
AC125V/250V
R9A09
220K
1/2W
R9A11
220K
1/2W
D9A02
1S2076A/1S2471OM
R9A10
15K
1/16W
J2
J1
I
C9D01
0.1
AC125V/250V
4
1
L9D00
6
5
HF3545-502Y5R0-T01BH
3
2
C9D00
0.1
AC125V/250V
R9D00
4.7M
1/2W
RV9D01
RV9D00
J
AG9D00
F9D00
DSS-302M
S10A 125V
1
NC
3
1 2 3
PS
L
N
ET9A01
(TO AC POWER CORD)
K
All manuals and user guides at all-guides.com
4
5
6
D9A18
1S2076A/1S2471OM
K9A20
LKS1AF-12V
R9A64
LAMP BALLAST SWITCH
2
3
270
R9A65
S2
C1
1/4W
270
1/4W
Q9A09
AND IN-RUSH RELAYS.
1
4
S1
C2
2SC3052-T112-1E,F
R9A41
3.3K
1/16W
2
3
S2
C1
R9A40
1
4
C2
S1
22K
1/16W
K9A21
D9A19
LKS1AF-12V
1S2076A/
1S2471OM
R9A39
3.3K
1/16W
Q9A08
2SC3052-T112-1E,F
C9A45
R9A38
22K
1000
LIVE
COLD
1/16W
16V
R9A91
270
1/4W
1S2076A/1S2471OM
IC9A10 IN-RUSH RELAY.
3
D9A04
S2
2
C1
1
4
S1
C2
R9A08
2.2K
K9A10
1/16W
Q9A01
LKS1AF-12V
2SC3052-T112-1E,F
R9A07
22K
1/16W
C9A15
C9A16
1000
1000
AC250V
AC250V
HOT GND
C9A31
T9A10
470
500V
SRW42EC-U15V117
D9A26 heatsink
connected to gnd.
D9A26
FCH20A10
F9A02
3
125V 25A
10
2
C9E45
9
1
680U
C9A37
25V
11
C9A32
C9A33
680U
C9A38
C9A27
C9A26
25V
8
680U
680U
680U
1000U
1000U
25V
25V
C9A36
25V
200V
200V
L9A19
680U
25V
6.8MH 9X9.5
7
12
6
13
HOTGND
HOT GND
5
ET9A02
14
F9A01
125V 5A
4
15
D9A31
F9A04
R9A30
125V 5A
30PRA20-FC5
7
D9A23
68
AL01Z
1/4W
3
16
R9A79
22
C9A39
R9A77
1/10W
2200U
C9A46
1K
D9A20
35V
1S2076A/
R9A25
D9A24
C9A41
470
3W
1K
2
0.1
1S2471OM
500V
1/2W
AL01Z
17
50V
C9A23
470
C9A25
R9A78
25V/50V
C9A40
0.01
1K
2200U
3W
50V
D9A32
35V
F9A03
18
125V 5A
30PRA20-FC5
R9A24
C9A24
100
0.1
D9A25
C9A47
1/10W
25V
AL01Z
470
500V
R9A31
PC9A10
R9A23
220
C9A48
SFH6156-T1-E3
1K
1/16W
1U
1/16W
50V
4
1
D9A22
C9A44
UDZS6.8B
0.01
R9A33
R9A32
25V/50V
1K
2.7K
3
2
1/16W
1/16W
R9A37
1K
1/16W
R9A34
C9A43
27K
50V
1/16W
0.22
REF
LIVE
COLD
R9A35
4.7K
1/16W
IC9A20
RT9H301C
PC9A21
R9A12
SFH6156-T1-E3
10K
1/16W
1
4
2
3
R9A97
AC-OFF DETECT.
27K
1/16W
Q9A10
2SC3052-T112-1E,F
Q9A02
2SC3052-T112-1E,F
C9A42
R9A98
1U
12K
16V
1/16W
C9A13
C9A14
0.015
0.015
D9A03
AC125V/250V
AC125V/250V
UDZS5.6B
AC-OFF BUFFER
R9A05
R9A06
1M (UL)
1M (UL)
HOTGND
1/2W
1/2W
MODELS
CHASSIS
WD-62927, WD-73927
V31
WD-62827, WD-73827
V30+
WD-52628, WD-62628,
V30
WD-73727
WD-52627, WD-62627
V29
7
8
9
D9A33
D9A35
D9A36
1S2076A/
1S2076A/
1S2076A/
1S2471OM
1S2471OM
1S2471OM
R9A52
R9A54
R9A55
220
220
220
R9A63
1/4W
1/4W
1/4W
100
1/16W
R9A61
R9A62
100K
220K
1/16W
1/16W
Q9A11
2SC3052-T112-1E,F
C9A80
D9A45
VCC SHORT DETECT.
0.01
1S2076A/
50V
1S2471OM
18VS
LAMP-RELAY
18VSA
18VS
L9A60
MAIN-RELAY
10MH
L9A61
10MH
18VSC
F9A08
STBY
125V 7A
F9A07
125V 5A
18VSA
F9A06
R9E53
L9A21
125V 5A
18VSB
R9E52
1K
10MH
1/16W
180K
1/16W
L9A20
F9A05
10MH
125V 7A
18VS
Q9E51
R9E50
2SC3052-T112-1E,F
27K
1/16W
C9A49
C9A35
0.01
470U
50V
R9E51
47K
25V
1/16W
Q9E50
2SC3052-T112-1E,F
R9E59
910
1/16W
L9A34
F9A09
22MH 9X9.5
FCC20252ADTP
+15VSA
AUDIO SUPPLY SWITCH
C9A17
+15VSA
1UF
V25
L9A35
Q9E00
R9E04
6.8MH 9X9.5
A-GND
R9E03
82K
TPCP8402 (TE85LF,F)
56K
1/16W
1/16W
C9A18
DRAIN2
L9A30
1UF
4 GATE2
5
6.8MH 9X9.5
L9A36
V25
F9A10
R9E02
22MH 9X9.5
FCC20252ADTP
-15VSA
39K
1/16W
C9E12
0.1
Q9E02
3
6
50V
DRAIN2
R9E00
2SA1235A-T112-1E,F
22K
SOURCE2
C9E13
R9E05
1/16W
0.1
39K
DRAIN1
1/16W
2 GATE1
50V
7
PWR-ON
R9E01
33K
R9E06
1/16W
56K
C9E15
1/16W
1UF
1
8
V25
DRAIN1
-15VSA
SOURCE1
C9A54
0.1
Q9E01
50V
-15VS
2SC3052-T112-1E,F
A-GND
K
+15VS
R9A50
A
1K
R9A49
1/16W
180K
Q9A16
1/16W
2SC3052-T112-1E,F
Q9A17
R9A53
27K
2SC3052-T112-1E,F
1/16W
STBY
R9A48
47K
1/16W
5VSL
AC-OFF
R9A87
2.2K
1/16W
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24
PD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22
23
24
(TO RISER PWB: CHASSIS)
C9A98, C9A99, L9A51, L9A52, C9E20
Q9E20, C9E21, C9E22, R9E20, R9E21,
R9E22, R9E23, L9E20, IC9A25, PH
O
O
X
X
10
11
12
13
5VSL NJR BUCK CONVERTER
R9A57
2.2
IC9A22
1/16W
NJM2374AM
R9A58
2.2
1/16W
8
7
6
5
R9E34
R9A59
D9A42
D9A43
D9A37
0
2.2
1/16W
1S2076A/
1S2076A/
1S2076A/
1/16W
1S2471OM
1S2471OM
1S2471OM
R9A60
2.2
R9A92
1/16W
1/16W
1K
1/16W
R9A93
R9A36
R9A29
R9A56
220
220
220
1/4W
1/4W
1/4W
1
2
3
4
L9A37
GSRH127-221M
C9A68
22MH 9X9.5
100U
25V
C9A70
C9A69
100U
0.1
25V
25V
C9A81
D9A38
470
EC21QS04-TE12L
25V/50V
3.3V ROHM BUCK CONVERTER
IC9A23 heatsink
connected to gnd.
IC9A23
BD9702T-V5
R9A95
5
1K
1
2
3
4
1/16W
L9A43
22MH 9X9.5
18V, 0.32A MAX
C9E33
R9E36
3300
R9A94
1/16W
1K
270
50V
R9E37
1/16W
2.2K
1/16W
R9A96
1K
C9A72
1/16W
680U
L9A39
25V
GSRH127-470M
L9A40
C9A73
C9E36
10MH
10uF
D9A40
0.1
25V
EC21QS04-TE12L
25V
C9E35
C9A75
C9A74
10uF
470U
D9A41
1000U
16V
6.3V
UDZS3.9B
16V
12VS TI BUCK CONVERTER
8
7
6
5
C9E56
82
IC9E50
50V
R9E54
120K
1/16W
TPS40055PWPR
R9E62
33K
Q9E52
1/16W
Si7872DPT1E3
1 KFF
16
ILIM
R9E55
160K
1/16W
2 RT
VIN
15
C9E50
R9E64
0.1
2.2
50V
1/16W
3 BP5
BOOST
14
R9E63
1
2
3
4
0
L9A64
1/10W
2.7MH
4 SYNC
HDRV
13
L9A62
R9E68
R9E67
1K
GSRH127-7R6M
L9A63
2.2
1/16W
1/16W
2.7MH
5 SGND
SW
12
C9E51
C9E61
0.022
D9E50
0.1
50V
MA732
50V
C9E63
6 SS/SD
BP10
11
10uF
C9E65
25V
R9E65
470U
0
R9E66
16V
1/10W
7 VFB
LDRV
10
2.2
1/10W
C9E57
C9E58
C9E62
0.1
1UF
8 COMP
PGND
9
C9E59
C9E60
680
C9E64
50V
V25
C9E53
10uF
680U
50V
470U
25V
16V
4700
D9E53
25V
50V
MA732
PWP GND
C9E54
R9E58
8200
220
25V/50V
1/16W
R9E60
R9E61
13K
1.8K
1/16W
1/16W
5VS TI BUCK CONVERTER
8
7
6
5
C9A59
82
IC9A21
R9A82
50V
120K
1/16W
TPS40055PWPR
R9A90
33K
1/16W
Q9A12
1 KFF
16
ILIM
Si7872DPT1E3
R9A83
160K
1/16W
2 RT
VIN
15
R9E41
2.2
1/16W
3 BP5
BOOST
14
R9E32
1
2
3
4
0
L9A32
1/10W
2.7MH
4 SYNC
HDRV
13
L9A33
R9E69
R9E42
GSRH125-4ROM
L9A31
1K
2.2
2.7MH
5V, 6.5A MAX.
1/16W
1/16W
5 SGND
SW
12
C9A55
C9A60
0.022
D9A44
0.1
50V
MA732
50V
6 SS/SD
BP10
11
R9E33
R9E43
0
2.2
C9A64
C9A66
C9A67
1/10W
1/10W
10uF
C9A65
680U
0.1
7 VFB
LDRV
10
6.3V
680U
10V
50V
C9A63
10V
C9A61
C9A62
680
0.1
1UF
C9A52
C9A53
50V
8 COMP
PGND
9
50V
V25
C9A57
10uF
680U
8200
25V
25V
25V/50V
D9E54
MA732
PWP GND
C9A58
8200
R9A86
220
25V/50V
1/16W
R9A88
R9A89
13K
680
1/16W
1/16W
TPCP8J01(te85lf,f)
C9E01
C9E00
0.1
0.1
50V
C9A83
50V
50V
0.1
L9A55
C9A82
C9E02
10MH
470U
1UF
16V
V25
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10 11 12
PC
PA1
1
2
3
4
5
6
7
8
9
10
11
12
(TO RISER PWB: CHASSIS)
(TO ENG-PWR)
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....INTERFACE
PG 4.....FMT [SUITE / DVI]
PG 5.....FMT [MICRO]
PG 6.....FMT [ADC / XGA]
PG 7.....FMT [PRELUDE]
PG 8.....MICRO1 [VID-SW]
PG 9.....MICRO2 [AUD-PIC]
PG 10....MICRO3 [TV uP]
PG 11....MICRO4 [HDMI]
PG 12....DM1 [ATSC/NTSC TUNER]
PG 13....DM2 [DMDDCDC]
PG 14....DM3 [DMCORE]
14
15
16
C9E32
3300
50V
R9E35
3K
1K
1/16W
L9A38
5VSL
C9A71
D9A39
470U
UDZS5.6B
16V
ENG-PWR-ON
3.3V
ENG-PWR-ON
12VS
R9A26
47K
1/16W
R9A27
100K
C9A50
1/16W
1UF
V25
8
7
6
5
Q9A13
TPCP8J01(te85lf,f)
12VS SUPPLY SWITCH.
DRAIN
1
2
3
4
12V
C9E66
D9E52
0.1
50V
UDZS13B
(To DLP Engine)
(PA connector)
12VS
HDDFANPWR
*
*
IC9A25
GND
BA00CC0WFP
6
1
2
3
4
5
C9E20
R9E21
0.1
1.3K
25V/16V
R9E20
1/16W
6.8K
1/16W
L9E20
BLM18PG600SN1
7.6V
FAN-VCC
R9E22
C9E21
C9E22
10K
0.1
47U
1/16W
25V/16V
35V
FAN-STOP
AVHDD
HDDFANSTP
R9E23
100
ROHM FAN VCC
1/16W
Q9E20
AND FAN CONTROL
2SC3052-T112-1E,F
*
*
ENG-PWR-ON
PWR-ON
5VS
D9A47
UDZS5.6B
R9A42
R9A45
Q9A15
22K
22K
1/16W
1/16W
TPCP8J01(te85lf,f)
R9A44
R9A46
22K
22K
C9A77
C9A78
1/16W
1/16W
1UF
1UF
V25
V25
8
7
6
5
5VR SUPPLY
SWITCH
Q9A14
5V SUPPLY
SWITCH
1
2
3
4
5V (To DLP Engine)
C9A29
(To Riser PWB)
(PA connector)
0.1
(PD connector)
50V
L9A52
22MH 9X9.5
*
C9A98
C9A99
*
470U
470U
16V
16V
L9A50
L9A51
22MH 9X9.5
22MH 9X9.5
NC
NC
NC
NC
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
PB
1
2
3
4
5
6
7
8
9
10
AVHDD VCC AND
(TO AVHDD)
(TO INTERFACE PWB)
FAN CONNECTOR
(ALL V30+ AND V31)
WD-52627 V29
WD-62627 V29
PG 15....DM4 [DMMEMA/DC]
PG 16....DM5 [DMMEMB/USB]
WD-52628 V30
PG 17....DM6 [DMROM/AV]
WD-62628 V30
PG 18....DM7 [1394/DV I/F]
PG 19....DM8 [DMPOD]
WD-73727 V30
PG 20....DM9 [MPEG ENCODER]
PG 21....DM10 [DMADC]
WD-62827 V30+
PG 22....DM11 [DMDPM7]
WD-73827 V30+
PG 23....TERMINAL
PG 24....DEMOD1
WD-62927 V31
PG 25....DEMOD2
PG 26....RISER1
WD-73927 V31
PG 27....RISER2
PG 28....E2P/FRONT/CONTROL/PREAMP
ENGINE-POWER
PAGE 2

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