![Mitsubishi Electric WD-52631 Service Manual Download Page 59](http://html.mh-extra.com/html/mitsubishi-electric/wd-52631/wd-52631_service-manual_239458059.webp)
3D-Pr
3D-Pb
3D-Y
3D-H
3D-V
3D-VID
5VSDA
5VSCL
3DRST
3D-C
FREERUN
VCCOUT
GND
22
23
24
25
26
27
28
29
30
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
U2-IN
A-PED
H-SYNC
CIN
V2-IN
X-358
V-SYNC
SGND2
VOUT
ADRS-9EH
CERA
SGND
CVBS/Y-IN
-B-Y_OUT
H-TIM
AFC
APC
SVCC[
U2-OUT
-R-Y_IN
Y2-OUT
SCL
-R-Y_OUT
SCP
SECAM-REF
SDA
Y2-IN
JGND
-B-Y_IN
V2-OUT
X-443/358
Y-OUT
CP-IN
JVCC
X-NTSC
IREF
UOUT
V-HOLD
ABLFILIN
V-TIM
2.5VS
5VS
3.3VS
3.3VS
IC9M02
LD29150DT25R
TEST15
TEST16
TEST17
TEST18
TEST19
DVDIO
TEST20
DGND
TEST21
TEST22
TEST23
TEST24
DVDD
AVDD
XI
XO
AGND
FSCO
AVDD
CBPC
ACO
AYO
CBPY
AGND
AGND
AYI
VCLY
CRBY
VRTY
AVDD
AVDD
VRTC
VRBC
ACI
AGND
TEST25
TEST26
DVDD
IC8H01
CXA2019AQ/T4
IC2M02
EL 1881CSZ-T7
PG 19....DM11 [SPA2]
PG 20....DM12 [DMDCDC]
PG 22....DM14 [DMAUDIO]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 18....DM10 [SPA]
PG 17....DM9 [DMADC-PCSUB]
PG 24....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 2.....POWER
PG 9.....DM1 [DMHDMI]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 21....DM13 [DVI]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 1.....BLOCK
PG 16....DM8 [DMADC-MAIN]
PG 23....DM15 [FMTMICRO]
PG 13....DM5 [DMROM/AV]
PG 12....DM4 [ DMMEMB/USB]
PG 15....DM7 [DMPOD]
PG 14....DM6 [1394/DVI/F]
PG 3.....TERMINAL
PG 4.....SIGNAL1 [TV MICRO]
1
3
2
1/16W
R2M82
100
3D-H
2SA1235A-T112-1E,F
Q2M41
16V
C8H01
4.7
1/16W
R8H82
100
15
C8H26
50V
2SC3052-T112-1E,F
Q2M74
2SA1235A-T112-1E,F
Q2M71
1/16W
R2M46
220
820
1/16W
R2M83
3D-VID
X2M47
20.000MHz
1/16W
R2M23
680
22
C2M48
50V
0.47
C8H34
10V
16V
C2M59
47
0.1
C2M95
16V
12K
1/16W
R2M44
0.01
C8H02
25V/50V
330
1/16W
R2M43
1/16W
R8H80
100
1/16W
R8H26
1.5K
C2M54
10
16V
1/16W
R2M24
680K
1/16W
R2M37
47
1/16W
R2M72
330
22
C2M35
50V
1/16W
R8H81
100
1/16W
R8H36
100
120
1/16W
R2M53
1U
C8H38
10V/16V
1/16W
R8H37
100
3D-Pb
1/16W
R8H38
100
L2M41
27MH
820
1/16W
R2M81
1/16W
R2M57
10K
22
C2M71
50V
1/16W
R8T85
100
0.1
C2M23
16V
3D-C
47
C2M27
50V
0.1
C2M94
16V
390
1/16W
R2M73
2SA1235A-T112-1E,F
Q2M43
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Q2M32
1.5K
1/16W
R2M22
1/16W
R2M33
100
1/16W
R2M21
100
100
1/16W
R2M59
2SC3052-T112-1E,F
Q2M30
0.1
C2M52
16V
2SC3052-T112-1E,F
Q2M21
15
C2M30
50V
1/16W
R2M50
56
1U
C2M88
10V/16V
0.1
C2M91
16V
1/16W
R8H28
15K
3D-V
56K
1/16W
R2M74
1/16W
R2M40
100
0.1
C2M90
16V
2.2K
1/16W
R8H00
330
1/16W
R8H01
300
1/16W
R2M36
1/16W
R8H39
220
120
C8H21
50V
100
1/16W
R2M60
22
C2M55
50V
470
C8H27
25V/50V
L2M35
15MH
3DRST
1.5K
1/16W
R2M34
Q2M72
0.47
C8H28
10V
16V
C2M98
10
2SA1235A-T112-1E,F
Q8H21
3D-Pr
L2M71
27MH
3D-Y
560
C2M22
25V
1/16W
R2M49
360
1/16W
R2M35
470
330K
1/16W
R8H30
820
1/16W
R2M84
1/16W
R2M54
100
1/16W
R2M48
1K
0.047
C2M51
16V/25V
16V
C8H24
47
1U
C2M87
10V/16V
1/16W
R2M42
330
820
C2M49
25V
12K
1/16W
R2M75
10K
1/16W
R8H04
0.47
C8H30
10V
2SC3052-T112-1E,F
Q2M31
Q2M73
1.5K
1/16W
R2M38
820
1/16W
R2M55
16V
C8H33
4.7
1K
1/16W
R2M78
1/16W
R8T83
100
1/16W
R2M70
100
22
C2M47
50V
5VSCL
0.1
C2M86
16V
C2M56
47
16V
1K
1/16W
R2M52
16V
C2M75
47
C2M73
47
16V
5VSDA
22
C2M72
50V
4700
C8H39
50V
1/16W
R2M80
100
1/16W
R8H34
75
2SA1235A-T112-1E,F
Q2M50
12
33
39
32
13
27
38
17
20
35
1
31
34
23
15
2
29
25
7
21
8
36
24
16
30
37
11
5
22
6
28
18
10
3
26
4
19
40
9
14
L2M70
221 OHM
0.1
C2M82
16V
560
C2M50
25V
120
1/16W
R2M79
Q2M42
220
1/16W
R2M51
L2M40
221 OHM
2SC3052-T112-1E,F
Q2M44
16V
C8H04
47
0.1
C2M85
16V
0.47
C8H32
10V
0.1
C2M24
16V
22
C2M42
50V
CSB500F2
CF8H01
L2M45
221 OHM
L2M38
221 OHM
L2M46
221 OHM
L2M53
221 OHM
L2M81
221 OHM
L2M39
221 OHM
L2M21
221 OHM
L8H25
221 OHM
L8H03
221 OHM
2SC3052-T112-1E,F
Q8H22
1/16W
R8H83
10K
10K
1/16W
R8H84
FREERUN
HC-49/U 3.579545MHZ (RoHS)
X8H26
3.579545MHZ
0.1
C2M21
25V/16V
0.1
C2M25
25V/16V
16V
C2M28
100
16V
C9M10
100
16V
C9M11
100
16V
C9M08
47
16V
C2M44
47
C2M43
47
16V
16V
C2M64
47
C2M80
47
16V
C2M89
47
16V
16V
C2M38
47
0.1
C8H25
25V/16V
0.1
C8H03
25V/16V
0.1
C2M01
25V/16V
0.1
C2M78
25V/16V
0.1
C2M58
25V/16V
0.1
C2M70
25V/16V
0.1
C2M74
25V/16V
0.1
C2M34
25V/16V
0.1
C2M37
25V/16V
0.1
C2M81
25V
0.1
C2M92
25V/16V
0.1
C2M99
25V/16V
0.1
C2M96
25V/16V
0.1
C2M32
25V/16V
0.1
C2M40
25V/16V
0.1
C9M07
25V/16V
0.1
C9M06
25V/16V
0.1
C2M45
25V
0.1
C2M46
25V/16V
0.1
C2M53
25V/16V
0.1
C2M57
25V/16V
0.1
C2M65
25V/16V
L2M50
5.6MH
1/16W
R2M77
1K
240
1/16W
R2M76
240
1/16W
R2M47
56K
1/16W
R2M45
8
VCC
6
RSET
5
BURST
7
ODDEVEN
4
GND
1
CSYNCOUT
2
CVIDIN
3
VSYNCOUT
5.6K
1/16W
R8H02
1/16W
R2M01
0
390
1/16W
R2M71
390
1/16W
R2M02
390
1/16W
R2M41
1/16W
R2M03
390
1/16W
R2M04
0
1.5K
1/16W
R8H21
B8H
SIGNAL 3
SIGNAL 1
SIGNAL 3
SIGNAL 3
5VS
9VS
3.3VS
9VS
5V
IC2M00
uPD64083GF-3BA-A
PAGE 7
CONTENTS
WD-65731 V33
WD-57731 V33
WD-52631 V33
20
12
21
17
16
8
19
18
3
6
13
5
9
15
4
10
1
2
14
11
7
100
2SC3052-T112-1E
EXTDYCO1
TEST9
EXTDYCO2
TEST14
TEST13
TEST5
EXTDYCO0
EXTALTF
TESTIC2
TEST3
TEST10
TEST2
TEST6
TEST12
TEST1
TEST7
DGND
TESTIC1
TEST11
TEST8
TEST4
EXTDYCO3
EXTDYO04
EXTDYC05
EXTDYC06
EXTDYC07
EXTDYCO8
EXTDYCO9
DGNDRAM DGNDRAM
AGND
FSCI
AVDD
CKMD
DGND
CLK8
RSTB
SLA0
SCL
SDA
ST0
ST1
NSTD
DVDD
DYCO0
DYCO1
DYCO2
DYCO3
DYCO4
DYCO5
DYCO6
DYCO7
DYCO8
DYCO9
ALTF
CSI
RPLL
LINE
KIL
DGND
DVDDRAM
DVDDRAM
1
13
11
5
4
14
10
3
15
9
8
12
16
6
2
7
B
J
K
H
E
F
A
C
G
D
I
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
Summary of Contents for WD-52631
Page 2: ......
Page 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Page 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Page 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Page 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Page 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Page 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Page 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Page 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Page 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Page 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Page 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...