Wiring Diagrams - Mitsubishi Electric WD-52631 Service Manual

WD52631 ONLY
PWB-FRONT PWB-FRONT2 PWB
PREAMP
1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4
CE1 CE2 XA AN
PA-H
PA-H
PA-H
PAD-H CE
AN
2 4 6 8 10 12 14
1 3 5 7 9 11 13 1 2 3 4
INT1-Y 1 1
GND 2 2
INT1-C 3 3
GND
4 4
INT1-V 5 5
INT1-SSW 6 6
INT2-V 7 7
GND 8 8
INT2-C 9 9
GND 10 10
INT2-Y 11 11
INT2-SSW 12 12
5V-SDA 13 13
14 14
GND
5V-SCL 15 15
16 16
GND
MAIN-R 17 17
18 18
GND
MAIN-L 19 19
GND 20 20
ENCODER-R
21 21
ENCODER-L 22 22
9VS 23 23
AVR-DET 24 24
DM-L 25 25
GND 26 26
DM-R 27 27
GND 28 28
TUNER1-L 29 29
GND 30 30
TUNER1-R 31 31
GND 32 32
TUNER2-L 33 33
GND 34 34
TUNER2-R 35 35
PWB-TERMINAL
GND 36 36
CMP1-Y 37 37
GND 38 38
TA TA
CMP1-Pb 39 39
GND
40 40
S-SW 41 41
TX25 INT3-V 42 42
GND 43 43
INT3-Y 44 44
GND 45 45
46 46
INT3-C
47 47
GND
48 48
LED-R
LED-G 49 49
50 50
STATUS-R
STATUS-G 51 51
52 52
3.3VSL
KSC0
53 53
KSC1 54 54
MANRST 55 55
LED 56 56
IRIN 57 57
5VSL 58 58
RMC 59 59
MTR-CV 60 60
GND 61 61
MUTE-MTR 62 62
1AVR-L 63 63
1AVR-R 64 64
MUTE-AVR 65 65
INPUT-DET1 66 66
INPUT-DET0 67 67
CMP3-Pr 68 68
GND 69 69
CMP3-Pb 70 70
GND 71 71
CMP3-Y 72 72
GND 73 73
CMP2-Y 74 74
GND 75 75
CMP2-Pb 76 76
PAD-H
GND 77 77
CMP2-Pr 78 78
GND 79 79
CMP1-Pr 80 80
1 3 5 7 9 11
2 4 6 8 10 12
LE1
WD57731 & WD65731 ONLY
LE2 LE5
PA-H LE3 PA-H
1 2 3 4 1 2 3 4 5 6 7 8 1 2 3 4 5 6
CONTROL4
CONTROL2 CONTROL3
L_OUT+
L_SP
L_OUT-
R_OUT-
R_SP
R_OUT+
3 N
PS 2
L
1
VH
DM FAN
SMR
JD
SMP
PA
JD
1 2 3
INT1-Y
GND
INT1-C
GND
INT1-V
INT1-SSW
INT2-V
GND
INT2-C
GND
INT2-Y
INT2-SSW
5V-SDA
GND
5V-SCL
GND
MAIN-R
GND
MAIN-L
GND
ENCODER-R
ENCODER-L
9VS
AVR-DET
DM-L
GND
DM-R
GND
TUNER1-L
GND
TUNER1-R
GND
TUNER2-L
GND
TUNER2-R
PWB-SIGNAL
GND
CMP1-Y
GND
CMP1-Pb TX24
GND
S-SW
INT3-V
GND
INT3-Y
GND
INT3-C
GND
LED-R
LED-G
STATUS-R
STATUS-G
3.3VSL
KSC0
KSC1
MANRST
LED
IRIN
5VSL
RMC
MTR-CV
GND
MUTE-MTR
1AVR-L
1AVR-R
MUTE-AVR
INPUT-DET1
INPUT-DET0
CMP3-Pr
GND
CMP3-Pb
GND
CMP3-Y
GND
CMP2-Y
GND
CMP2-Pb
GND
CMP2-Pr
GND
CMP1-Pr
5 4 3 2 1
XH
ES
WD-52631
2 4 6 8 10 12 14 16 18 20 2 4 6 8 10 12 14 16 18 20 22 24 26
1 3 5 7 9 11 13 15 17 19 11 13 15 17
1 3 5 7 9 19 21 23 25 27
PD
PAD TS
PA-H
7 8 9 10 11
SMP
PD PAD
SMR
1 3 5 7 9 11 13 15 17 19
2 4 6 8 10 12 14 16 18 20
CJ3
1 2 3
340V VH
1 VLR
VLP
NC
2 3 LAMP GND
NC 2
3
LAMP
1 340V
JE
LAMP GND 4 BALLAST
VH
PWB-POWER
GND 5
GND 4
GND
3
12VC
2
12VC
1
VH
FRONT 1394
J8403
1 2 3 4
GND 1 1 MAIN-Y
S3 2 2 GND
S2 3 3 MAIN-PB
S1 4 4 GND
HOTPLG1 5 5 MAIN-PR
3.3VSDA 6 6 GND
GND 7 7 MAIN-H
3.3VSCL 8 8 GND
HMRST 9 9 MAIN-V
POWER-ON 10 10 GND
11
HMINT 11 GND
12
AVR-R 12 GND
GND 13 13 GND
14 14
AVR-L GND
15 15
GND SUB-Y
MN-R 16 16
GND
GND
17 17 SUB-PB
MN-L 18 18
GND
GND 19 19 SUB-PR/C
DM-R 20 20
GND
GND 21
21 SUB-H
DM-L 22 22
GND
GND 23 23
SUB-V
DM-CV 24 DA DA 24 GND
GND 25 25 GND
GND 26 26 GND
GND 27 27 DM-CV
SUB-V 28 28 GND
GND 29 29 DM-L
SUB-H 30 30 GND
GND 31 31 DM-R
SUB-PR/C 32 32 GND
GND 33 33 MN-L
SUB-PB 34 34 GND
GND 35 35 MN-R
SUB-Y 36 36 GND
GND 37 37 AVR-L
GND 38 38 GND
GND
39 39 AVR-R
GND 40 40 HMINT
GND 41 41 POWER-ON
42
MAIN-V 42 HMRST
43
GND 43 3.3VSCL
MAIN-H 44
44 GND
GND 45 45 3.3VSDA
MAIN-PR 46 46
HOTPLG1
GND 47 47
S1
MAIN-PB 48 48
S2
GND
49 49 S3
MAIN-Y 50 50
GND
GND 1 1 STBY-ON
GND 2 2 DM-SHORT
GND 3 3 12VSB
GND 4 4 12VSB
FMT-PWRGOOD 5 5 12VSB
COVER-DET 6 6 12VSB
LAMP-RELAY 7 7 12VSB
ENGINE-PWR 8 8 12VSB
GND 9 9 12VSB
GND 10 10 12VSB
GND
11 11 12VSB
GND 12
12 12VSB
GND
13 13 12VSB
GND 14
14 12VSB
GND 15 15
GND
GND 16 16
GND
5VS
17 17 GND
5VS 18 18
GND
5VS 19 19
GND
5VS 20 20
GND
5VS
21 21 GND
5VS 22 22
GND
5VS 23 23 GND
5VS 24 FA FA 24 GND
GND 25 25 GND
GND 26 26 GND
GND 27 27 5VS
GND 28 28 5VS
GND 29 29 5VS
GND 30 30 5VS
GND 31 31 5VS
GND 32 32 5VS
GND 33 33 5VS
GND 34 34 5VS
GND 35 35 GND
GND 36 36 GND
12VSB 37 37 GND
12VSB 38 38 GND
12VSB 39 39 GND
12VSB 40 40 GND
12VSB
41 41 GND
12VSB 42 42 GND
43
12VSB 43 ENGINE-PWR
12VSB 44
44 LAMP-RELAY
12VSB 45 45 COVER-DET
12VSB 46 46
FMT-PWRGOOD
12VSB 47 47
GND
12VSB 48 48
GND
DM-SHORT
49 49 GND
STBY-ON 50 50
GND
28 30 32 34 36 38 40 42 44 46 48 50 36
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
29 31 33 35 37 39 41 43 45 47 49 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35
TS
FB EXHAUST FAN
SR
4 5 BALLAST FAN
SMP
JF
1 8
2 7
3 9
SMR
SMP
JA
SMR
E2P
1 2 3 4
PWB-DM EP
EP
1 2 3 4
40
38 42 44 46 48 50
37 39 41 43 45 47 49
1 2 3 4 5 6 7
1 2 3 4 5
FB
PA
PA
CD
1 2 3 4
BOSS
1 2 3 4 5
PWB-SW-LAMP
JF
SMR SMP
LAMP
TEMP
5 GND
GND
4
GND
3
12VC
2
12VC
VH 1
PG 1.....BLOCK
* NOTES
1. DC voltages were measured from points indicated to the circuit
ground with a high-Z voltmeter
2. Wave form were taken with standard color bar signal.
3. TP13.etc. show test points.
4. CAPACITOR
PF, for numbers more than 1
Value Not indicated
uF, for numbers less than 1
Dielectric
strength Not indicated : 50V
No tolerance is indicated
Not indicated = +/- 10% for electrolytic capacitor
and +/- 20%
Tolerance
G=+/-2% P=+100% Q=+30% C=+/-0.25PF
J=+/-5% -0% -10% D=+/-0.5PF
K=+/-10% Z=+80% T=+200% F=+/-1PF
M=+/-20% -20% -0% D=+/-2PF
Not indicated : Ceramic capacitor
MF : Polyester capacitor
PP : Polypropylene film capacitor
ALM : Aluminus electrolytic capacitor
TF
Parts : Twin film capacitor
except SC : Semiconductor Ceramic capacitor
Type
I for MP : Metalized paper
chips
MPP : Metalized plastic film capacitor
MMF : Metalized polyester capacitor
: Polyester polypropylene film
MF,PP
capacitor
PS : Styrol capacitor
TAN or TANT : Tantalum capacitor
+ : Electrolytic capacitor
NP : Non polarized electrolytic
capacitor
Not indicated : Ceramic capacitor chip
II chips +
: Electrolytic capacitor
NP : Non polarized electrolytic
capacitor chip
Not indicated : F or B (high dielrctric percentage)
Characteristic
(Only ceramic
CH, SL, etc. : Temperature compensaing types
capacitor)
5. RESITOR
Not indicated = Ohm
K = 1,000 Ohm
Value
M = 1,000,000 Ohm
Parts except Not indicated = 1/4W or 1/6W
for chips
Wattage
Chips Not indicated = 1/10W
Not indicated = +/-5%
Toler
ance D = +/-0.5% J = +/-5%
F = +/-1% K = +/-10%
Not indicated : Carbon resistor
S : Fixed composition resistor
Parts
Type MB : Metal oxide film resistor(Type B)
except
I CE : Cemented resistor
for
W : Wire wound resistor
chips
M : Metal film resistor
MP : Metal plate cement resistor
ML
: Metal liner resistor
II chips Not indicated : chip resistor
6. This is a basic schematic diagram. Some sets may be subject
to modification according to engineering improvement
SHADED COMPONENTS HAVE SPECIAL CHARACTERISTICS
IMPORTANT TO SAFETY. BEFORE REPLACING ANY OF
THESE COMPONENTS, READ CAREFULLY THE PRODUCT
SAFETY NOTICE IN THE SERVICE MANUAL. DON'T
DEGRADE THE SAFETY OF THE RECEIVERS THROUGH
IMPROPER SERVICING.
SERVICE TECHNICIAN WARNING;
X-RADIATION PRECAUTION
THIS PRODUCT INCLUES CRITICAL ELECTRICAL AND MECHANICAL
PARTS ESSENTIAL FOR X-RADIATION PRORECTION
TO AVOID POSSIBLE TO X-RADIATION TAKE RADIATION PROTECTIVE
MEASURE FOR PERSONNEL DURONG SERVICING.
SEE SERVICE INSTRUCTION FOR SPECIFIED REPLACEMENT
PARTS AND SERVICE ADJUSTMENTS.
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
J8F01
TMDS
DVI CABLE
TMDS
J8F01
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
DMD_FAN
LAMP
LENS
1 DMD-FAN PWR
DMD-FAN STOP
2
3 GND
4 EXHAUST-FAN PWR
PMD1000
EXHAUST-FAN STOP
5
GND xHD5
6
7 BALLAST-FAN PWR
BALLAST-FAN STOP
8
GND
9
10 THERMAL SWITCH
11 GND
DLP ENGINE
WD-52631 V33
CONTENTS
WD-57731 V33
PG 1.....BLOCK
PG 15....DM7 [DMPOD]
WD-65731 V33
PG 2.....POWER PG 16....DM8 [DMADC-MAIN]
PG 3.....TERMINAL PG 17....DM9 [DMADC-PCSUB]
PG 4.....SIGNAL1 [TV MICRO] PG 18....DM10 [SPA]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO] PG 19....DM11 [SPA2]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER] PG 20....DM12 [DMDCDC]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER] PG 21....DM13 [DVI]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1] PG 22....DM14 [DMAUDIO]
PG 9.....DM1 [DMHDMI] PG 23....DM15 [FMTMICRO]
PG 10....DM2 [DMCORE] PG 24....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 11....DM3 [DMMEMA/DC]
PG 12....DM4 [ DMMEMB/USB]
PG 13....DM5 [DMROM/AV]
PG 14....DM6 [1394/DVI/F] PAGE 1