Mitsubishi Electric WD-57733 Service Manual page 64

1 2 3
PG 2.....POWER (V36-V38)
A
B
C
D
E
F
G
H
I
J
K
4 5 6
(TO LAMP BALLAST)
PL
5 3 1
4 1
L9D03
LAMP BALLAST POWER SUPPLY.
3 2 DOUBLER CIRCUIT.
R9A43 R9A42
220K 220K
1/2W 1/2W
C9A02 C9A03
820U 820U
C9A00 200V 200V
1
AC250V D9A07
2200 S3V60-5009F40
2
C9A01 1
2200 D9A08
AC250V S3V60-5009F40
2
MAIN POWER
SUPPLY
BRIDGE DIODE
C9A09 C9A08
2200 2200
AC250V AC250V
D9A00
D3SB80
1 2 3
4 IC9A10
MAIN POWER SUPPLY
R9A17
180K
1/2W (12VS AND
C9A10
2200
AUDIO VCC)
AC250V
C9A11
2200
AC250V
R9A01
1.8
10W
HOTGND
D9A05
SARS01
R9A82
22
3W
C9A70 R9A83
3300P-J 68K
630V 1/2W
IC9A10 C9A30
STR-W6735
1000
1KV
R9A19 R9A20 1 2 3 4 5 6 7 D9A23
68K 68K
1/2W 1/2W 11EFS2N-TA2B5
C9A19
1000
1KV
C9A21 D9A20 R9A25
1.2K
10U 1S2076A
1/2W
50V
C9A22 C9A23 C9A25 D9A24
K-1M 470 2200
11EFS2N-TA2B5
25V 25V/50V 50V
R9A21 R9A22
C9A24 R9A24
0.39 0.39
2W 2W 0.1 100 D9A25
25V 1/10W 11EFS2N-TA2B5
HOTGND R9A23 C9A48
1K 1U
1/16W 50V
C9D07
0.22
AC125V/250V
4 1
L9D02
ELF22V025AL
3 2
AC-OFF DETECT.
R9A09
220K
1/2W
Q9A02
R9A11 2SC3052-T112-1E,F
220K
1/2W
D9A02
1S2076A/1S2471OM
R9A10
18K D9A03
1/10W MTZJ6.2C@LF
R9A03
1M (UL)
1/2W
C9A05 C9A06
2200 2200
AC250V AC250V
C9D03
0.22
AC125V/250V
1 4
L9D01
TF3020V-A602Y5R0-01
2 3
C9D01 0.22
AC125V/250V
RV9D01
RV9D00
AG9D00
DSS-302M
F9D00
S10A 125V
1 2 3
NC
L N
1 2 3
PS V ET9A01
(TO AC POWER CORD)
7 8 9 10
D9A18
AND IN-RUSH RELAYS.
1S2076A/1S2471OM
K9A20
LKT1AF-12V
3
S2 2 C1
Q9A09
1 4
S1 C2 2SC3052-T112-1E,F
R9A41
3.3K
1/16W
2 3
S2 C1
4 R9A40
1 C2 22K
R9A02 S1
1.8 D9A19 1/16W
K9A21
10W LKS1AF-12V
1S2076A/ LAMP BALLAST SWITCH
1S2471OM
R9A39
3.3K
1/16W
Q9A08
2SC3052-T112-1E,F
R9A38 C9A47
22K 470U
LIVE COLD 1/16W 10V
1S2076A/1S2471OM
2 3 D9A04
S2 C1
4
1 C2
S1 R9A08
K9A10 3.3K
LKS1AF-12V 1/16W MAIN-RELAY
Q9A01
2SC3052-T112-1E,F
R9A07
22K
1/16W
IC9A10 IN-RUSH RELAY
ER35TM086
T9A10
AUDIO 18V SUPPLY
8
31DQ09-FC5
7 L9A34
F9A01 D9A31
125V 5A 22MH 9X9.5
9
R9A76 R9A77 R9A78
6 C9A39 3.3K 3.3K
C9A46 2200U 3.3K
470 1/2W 1/2W 1/2W
35V L9A35
500V
22MH 9X9.5
10
5 11 C9A41 AUDIO SUPPLY PRE-LOAD
R9A79
0.1
22
1/10W 50V/25V
F9A00
125V 5A
ET9A02
4
C9A27 12
820U
200V
C9A31
470
50V
14
2
D9A26 heatsink L9A21
13 C9A54
R9A30 connected to gnd. 6.8MH 9X9.5
1000U
68 16V
1/4W
3 L9A20
1
6.8MH 9X9.5
2
1
L9A18
D9A26 6.8MH 9X9.5
SG10SC6-5112
C9A33 C9A34 C9A35
2200U 2200U 2200U
16V 16V 16V
R9A37
3.3K
1/16W
CHASSIS/ENGINE 12V SUPPLY
D9A22
MTZJ6.2C@LF
PC9A10 R9A31
1K
FOD617C
1/16W
4 1
R9A32 R9A33
1K 390
3 2 1/16W 1/16W
C9A43
R9A29 25V/50V
1K 470 R9A34
1/16W 18K
1/16W
LIVE COLD 2 K
IC9A20
1
RT9H301C Ref
3 A
R9A35
4.7K
1/16W
PC9A20
R9A12
10K FOD617C
1/10W
1 4
2 3
R9A97
68K
1/16W
Q9A10
C9A42 2SC3052-T112-1E,F
1U
16V R9A98
6.8K
1/16W
C9A13 C9A14
0.015 0.015
AC125V/250V AC125V/250V
AC-OFF BUFFER
R9A05 R9A06
1M (UL)
HOTGND 1M (UL)
1/2W 1/2W
11 12 13
LAMP-RELAY
18VA
C9A53
0.01
50V
A-GND
F9A03
125V 10A
C9A56 12VSL
0.01
50V
F9A02
125V 5A 12VSL
R9A26 C9A60
47K
1/16W K-1M
25V
R9A27
ENGINE POWER FET SWITCH
100K
ENG-PWR-ON 1/16W
R9A61 3
10K
1/16W
S Q9A12
2SJ651
1
G
R9A60 Q9A11
47K
2SC3052-T112-1E,F 2 D
1/16W
C9A61
0.1
50V/25V
12V
AC-OFF
1 2 4 6 9 10 11
3 5 7 8 12 13 14 15 16 1 2 3 4
PE
PD
(TO DLP - ENG)
(TO MAIN BOARD)
CONTENTS
PG 1.....BLOCK PG 15....MAIN8 [1394] V38
PG 2.....POWER PG 16....MAIN9 [SPA2_MAIN]
PG 3.....TERMINAL PG 17....MAIN10 [SPA2_MEM]
PG 4.....MAIN1 [DCDC/IF] PG 18....MAIN11 [TDMS]
PG 5.....MAIN2 [TUNER/MISC] V36-V37 PG 19....MAIN12 [AUDIO]
PG 6.....MAIN2 [TUNER] V38 PG 20....MAIN13 [MICRO]
PG 7.....MAIN3 [HDMI]
PG 21....MAIN14 [FPGA] V38
PG 8.....MAIN4 [CORE] V36-V37
PG 22....MAIN15 [VIDEO_MAIN] V38
PG 9.....MAIN4 [CORE] V38
PG 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 10....MAIN5 [MEMA]
PG 24....MAIN17 [GUIDE] V38
PG 11....MAIN6 [MEMB] V38
PG 25....MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP]
PG 12....MAIN7 [ROM/AV] V36-V37
PG 13....MAIN7 [ROM/AV] V38
PG 14....MAIN8 [ADC] V36-V37
14 15 16
WD-57733 V36
WD-65733 V36
WD-73733 V36
WD-C657 V36L
WD-57734 V37
WD-65734 V37
WD-73734 V37
WD-Y577 V37L
WD-Y657 V37L
WD-57833 V38
WD-65833 V38
WD-73833 V38
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