Mitsubishi Electric WD-52531 Service Manual page 48

1 2 3
PG 2.....POWER / INTERFACE
A
(To Lamp Ballast)
PL
1 3 5
LAMP BALLAST POWER SUPPLY.
<---- from to ---->
+/- 340VDC max.
DOUBLER CIRCUIT.
1 4
B
2 3
L9D06
HF2430-253Y0R8-T01
R9A14 R9A13
220K 220K
1/2W 1/2W
200V 200V
820U 820U
C9A02 C9A03
C9A01
2200
AC250V AC250V
2200
C9A00
C
D9A06 D9A07
S3V60-5004P.15
S3V60-5004P.15
D
J3
D3SB80
D9A00
4
1 2 3
E
HOTGND
C9A09 C9A11
2200 2200
AC250V AC250V
IC9A10
C9A08 C9A10 STR-W6735
2200 2200
AC250V AC250V
R9A03
1M (UL)
1/2W
HOTGND 1 2 3 4 5 6
R9A01
R9A19
1.8 220K
10W 1/2W
R9A48
220K
1/2W
F
C9A21
10U
50V
C9A19 C9A22
1000 1U
1KV 16V
R9A21 R9A22
0.39 0.39
2W 2W
HOT GND
G
C9A05 C9A06
2200 2200
AC250V AC250V
C9D03
0.22
AC125V/250V
4 1
L9D02
ELF22V025AL
R9A09
3 2 220K
1/2W
H
R9A11
220K D9A02
1/2W 1S2076A/
1S2471OM
R9A10
18K
1/16W
C9D01
0.22
AC125V/250V
I
RV9D01
RV9D00
AG9D00
F9D00 DSS-302M
S10A 125V
NC
J 1 3 1 2 3
PS
ET9A01
K
4 5 6
D9A18
R9A42
270
1S2076A/1S2471OM
1/4W
2 3
S2 C1
1 4
C2
S1 R9A41
K9A20
3.3K
LKS1AF-12V 1/16W
R9A20 Q9A09
R9A02 270 2SC3052-T112-1E,F
1/4W
1.8
10W R9A40
22K
2 3 D9A19
S2 C1 1/16W
1S2076A/
1 4 C2 1S2471OM
S1
K9A21
LKS1AF-12V
R9A39
3.3K
1/16W
Q9A08
2SC3052-T112-1E,F
LIVE COLD
R9A38 C9A45
470U
22K
1/16W 10V
R9A43
270
1/4W
S2 2 3 C1
1 4
S1 C2
1S2076A/1S2471OM
K9A10
LKS1AF-12V D9A04
R9A08
3.3K
1/16W MAIN-RELAY
Q9A01
T9A10
2SC3052-T112-1E,F
ETS35AA7B3NC
R9A07
22K
1/16W
F9A01
125V 5A
8 NC 9
C9A12 C9A34
C9A26 1500 1500
820U 1KV 1KV
200V R9A15
68K
1/2W F9A05
D9A31
125V 5A L9A34
31DQ09-FC5
22MH 9X9.5
7 10
R9A45
C9A17
22 0.1
3W
C9A39 50V/25V
C9A46
2200U
470
35V
HOTGND 500V L9A35
6.8MH 9X9.5
6 11
R9A17
22
1/10W
D9A05 5 NC 12
SARS01
C9A41
0.1 C9A31
7 470
500V
50V
F9A03
L9A20
72V 15A
6.8MH 9X9.5
4
NC 13
3 1
D9A26 L9A21
6.8MH 9X9.5
FSH10A10
C9A33 C9A29
D9A23 680U 680U
R9A26
11EFS2N-TA2B5 25V 25V
68
1/4W
3 C9A32 C9A28
14
D9A24 680U 680U
R9A25 25V 25V
1K 11EFS2N-TA2B5
1/2W
D9A20
1S2076A/ D9A25
1S2471OM 11EFS2N-TA2B5 2
C9A25 15
C9A23 680
25V
470
25V/50V
R9A24 R9A37
C9A24
100 0.01 4.7K 1 16
1/10W 1/16W
25V/50V
ET9A02
C9A30
R9A23 1U R9A31 R9A33
1K 50V 1K 1.1K
1/16W 1/16W 1/16W
PC9A10
SFH615A-3
4 1 R9A32
1K
1/16W
3 2
R9A47
1K
1/16W
2
IC9A20 C9A43 R9A34
K 13K
1000
25V 1/16W
RT9H301C
1
Ref
R9A35
3 2.2K
A 1/16W
PC9A21
R9A12 SFH615A-3 R9A36
10K 3.3K
1/16W 1/16W
1 4
AC-OFF DETECT. R9A29
100
1/16W
2 3
R9A27
100K
1/16W
Q9A02 Q9A03
2SC3052-T112-1E,F 2SC3052-T112-1E,F
C9A42
R9A30 R9A28
0.47
3.3K 15K
1/16W 16V 1/16W
D9A03
MTZJ6.8C@LF
C9A13 C9A14
0.015
0.015
AC125V/250V AC125V/250V
HOTGND R9A05 R9A06
1M (UL) 1M (UL)
1/2W 1/2W
2 3 10
1 4 5 6 7 8 9 11 12
PA
(To CHASSIS)
PWB-POWER
7 8 9 10
TO ENGINE
3 4
1 2 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
KB
R9J43
0
1/16W
18VSL
LAMP-RELAY
R9A16 R9A46
2.2K 2.2K
1/2W 1/2W
TP18VS
1 2
F9A06
125V 5A
F9A07
125V 5A
C9A35
680U
C9A49
25V
0.01
50V
4
13 14 1 2 3 5
PB
(To INTERFACE)
11 12 13
TO CHASSIS
15 16 17 18 19 20 21 22 23 24
16 17 18 19 20 21 22 23 24 KC
1 2 3 4 5 6 7 8 9 10 11
3.3V
IC9J20
SI-8008TM-TL
1 2 3 4 5 6
L9J21
L9J24 GSRH104R-470M
6.8MH 9X9.5
L9J22
C9J21 C9J22 R9J42 R9J37 6.8MH 9X9.5
0.1 2.4K 220
220U
50V/25V 1/16W 1/16W
50V
C9J23
R9J41
D9J20 820 470U
25V
1/16W
EC21QS04
Q9J22
R9J40 RT1N436C-T112-1
47K
1/16W
C9J28
0.1
Q9J21
16V
F9J02 2SC3052-T112-1E,F
FCC20252ADTP
D9J01 D9J02 D9J03
MC2838 MC2838 MC2838
R9J34 R9J50 R9J55 R9J56 R9J58 R9J57
R9J01 4.7K 4.7K 4.7K 4.7K 4.7K
4.7K
100 1/16W 1/16W 1/16W 1/16W 1/16W
1/16W 1/16W
R9J02
FSTP-LAMP 100
R9J31
100
C9J15
10U
50V
FSTP-BALLAST
R9J33
100
1/16W
R9J05
100
1/16W
R9J54
100
1/16W
D9J04 D9J05 D9J06
MC2836 MC2836 MC2836
IC9J03 IC9J04
SI-8008TM-TL SI-8008TM-TL
1 2 3 4 5 6 1 2 3 4 5 6
L9J01 L9J02
GSRH104R-470M GSRH104R-470M
C9J02
220U
50V
C9J03
0.1 R9J10 R9J11 C9J06 R9J13 R9J28
50V/25V 9.1K 100 9.1K 100
0.1
1/16W 1/16W C9J05 50V/25V 1/16W 1/16W
220U
50V
R9J12 C9J01 C9J10 R9J14 C9J04 C9J11
470U 0.1 470U 0.1
D9J07 750 750
1/16W 35V 50V/25V D9J08 1/16W 35V
50V/25V
EC21QS04 EC21QS04
C9J17
R9J18 Q9J03 R9J08 0.1 Q9J05
3.9K 3.9K
2SC3052-T112-1E,F 50V/25V 2SC3052-T112-1E,F
1/16W 1/16W
C9J16
0.1 R9J07
50V/25V 1K
R9J06
1K 1/16W
1/16W
LAMP-FAN-CONT
PWB-INTERFACE
CONTENTS
PG 1.....BLOCK
PG 2.....POWER / INTERFACE
PG 3.....SIGNAL1 [TV MICRO]
PG 4.....SIGNAL2 [AUDIO / DC-DC]
PG 5.....SIGNAL3 [VID-AUDIO-SW]
PG 6.....SIGNAL4 [FMT-MICRO]
PG 7.....SIGNAL5 [TUNER]
PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP]
PG 9.....DM1 [DMDCDC]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 12....DM4 [DMMEMB/USB]
PG 13....DM5 [DMROM/AV]
PG 14....DM6 [DMADC-DVI]
14 15 16
TO ENGINE TO POWER
PB
1 2 3 4 5
BOSS
18VS
3.3VE
C9J25
18V
0.1
50V/25V
C9J20
0.1
R9J36 16V
100K
1/16W R9J35
100K
F9J01
1/16W FCC20252ADTP
C9J27
1UF
V25
R9J38
220
1/16W
C9J24 D9J21
470U MAZ80390H
16V
R9J39
220
1/16W
ENG-PWR-ON
D9J37
MC2836-T112-1
3.3VS
R9J23
2K
1/16W
FAN-DET
R9J25
1K
R9J22 1/16W
2K
1/16W
R9J24
1K
R9J21
1/16W
2K
1/16W
C9J14
0.1
25V/16V
14 13 12 11 10 9 8
R9J04
IC9J01 1K
1/16W
74LVC14APW-T
1 2 3 4 5 6 7 R9J20
2K
1/16W
R9J03
2K
1/16W
R9J32
2K
1/16W
ENG-PROTECT
R9J26
R9J30
2K 1K
1/16W
1/16W
R9J27
2K
1/16W
L9J04
6.8MH 9X9.5
IC9J05
SI-8008TM-TL
1 2 3 4 5 6
L9J03
GSRH104R-470M
C9J09
0.1 R9J16 R9J17
C9J08 50V/25V 9.1K 100
220U 1/16W 1/16W
50V
R9J29 C9J07 C9J12
470U
D9J09 750 0.1
1/16W 35V 50V/25V
EC21QS04
C9J13
Q9J07
R9J19 0.1
3.9K 2SC3052-T112-1E,F
50V/25V
1/16W
R9J09
22K
1/16W
R9J15
1K
1/16W
Q9J01
RT1N436C-T112-1
C
B
3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
TO SIGNAL
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 2