V-H
3
9
14
20
2
16
5
11
6
13
8
18
10
19
15
1
17
7
4
12
AC-OFF
0.01
C9A56
50V
100
1/10W
R9A24
0.1
C9A41
50V/25V
3
5
2
4
1
1000
C9A15
AC250V
2SC3052-T112-1E,F
Q9A08
HOTGND
L9A34
22MH 9X9.5
L9D03
HF2836-353Y1R0-T01
1
2
3
4
1/2W
R9A19
68K
22K
1/16W
R9A38
470
C9A31
500V
50V
C9A21
10U
1
2
3
4
5
AG9D00
DSS-302M
1/16W
R9A60
47K
16V
C9A34
1000U
HOTGND
22K
1/16W
R9A07
2SC3052-T112-1E,F
Q9A09
2200
C9A11
AC250V
22K
1/16W
R9A40
16V
C9A35
1000U
18K
1/16W
R9A34
2200
C9A00
AC250V
16V
C9A36
1000U
0.1
C9D00
AC125V/250V
2200
C9A05
AC250V
0.015
C9A14
AC125V/250V
0.015
C9A13
AC125V/250V
1000
C9A16
AC250V
1M (UL)
1/2W
R9A06
1UF
C9A17
V25
HOTGND
470
3W
R9A78
47
3W
R9A82
16V
C9A33
1000U
1
4
2200
C9A08
AC250V
L9A35
22MH 9X9.5
1
2
3
2SC3052-T112-1E,F
Q9A11
10K
1/16W
R9A61
L9D02
ELF22V025AL
1
2
3
4
1U
C9A42
16V
1U
C9A22
16V
470
3W
R9A77
PC9A10
SFH615A-3
1
2
3
4
F9A04
125V 7A
1/2W
R9A25
1K
16V
C9A54
470U
0.1
C9A24
25V
1/2W
R9A17
180K
1K
1/16W
R9A23
22
1/10W
R9A79
0.22
C9D01
AC125V/250V
2200
C9A09
AC250V
HOTGND
470
C9A46
500V
0.22
C9D03
AC125V/250V
1/16W
R9A97
68K
390
1/16W
R9A33
SRW39LEC-UXXV117
T9A10
F9A01
125V 5A
PC9A20
SFH615A-3
1
2
3
4
1/2W
R9A03
1M (UL)
220
1/16W
R9A31
1UF
C9A60
V25
J1
F9A00
50V
C9A48
1U
2200
C9A10
AC250V
1500
C9A70
1KV
1/16W
R9A39
3.3K
0.1
C9A61
50V/25V
1/2W
R9A09
220K
5600
C9A25
50V
1/16W
R9A41
3.3K
2200
C9A01
AC250V
1/2W
R9A20
68K
1M (UL)
1/2W
R9A05
1
3
6.8K
1/16W
R9A98
470
C9A23
25V/50V
2SC3052-T112-1E,F
Q9A10
16V
C9A37
1000U
47K
1/16W
R9A26
4.7K
1/16W
R9A35
1 2 3
1/2W
R9A11
220K
35V
C9A39
2200U
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2SC3052-T112-1E,F
Q9A02
1500
C9A71
1KV
1K
1/16W
R9A32
100K
1/16W
R9A27
0.22
C9D07
AC125V/250V
2SC3052-T112-1E,F
Q9A01
K9A20
LKS1AF-12V (MI)
1
S1
2
S2
3
C1
4
C2
K9A21
LKS1AF-12V (MI)
1
S1
2
S2
3
C1
4
C2
K9A10
LKS1AF-12V
1
S1
2
S2
3
C1
4
C2
68K
1/2W
R9A83
1/4W
R9A30
33
1/10W
R9A12
10K
2SJ651
Q9A12
L9D01
TF3020V-A602Y5R0-01
1
2
3
4
0.27
2W
R9A21
0.27
2W
R9A22
F9D00
1K
1/16W
R9A29
1/16W
R9A08
3.3K
4.7K
1/16W
R9A37
J10
J11
J17
5600
C9A91
630V
F9A03
125V 7A
1/2W
R9A43
220K
1/2W
R9A42
220K
10V
C9A47
470U
L9A20
2.7MH
L9A21
2.7MH
C9A02
820U
200V
C9A03
820U
200V
200V
C9A18
820U
200V
C9A29
820U
0.1
C9A43
50V
18K
1/10W
R9A10
1.8
10W
R9A01
1.8
10W
R9A02
D9A18
S3V60-5004P.15
D9A08
1S2076A/1S2471OM
D9A04
1S2076A/1S2471OM
D9A02
D9A19
SARS01
D9A05
11EFS2N-TA2B5
D9A25
1S2076A
D9A20
31DQ09-FC5
D9A31
11EFS2N-TA2B5
D9A23
11EFS2N-TA2B5
D9A24
D9A26
FCH20A10
MTZJ6.8C@LF
D9A22
MTZJ6.8C@LF
D9A03
D9A00
D3SB80
1
2
3
4
2200
C9A06
AC250V
S3V60-5004P.15
D9A07
200V
C9A27
1000U
NC
HOT GND
HOT GND
<- from to ->
+/- 340VDC
340V
R9A17 connected to D9A00 heatsink.
D9A26 heatsink
connected to gnd.
IC9A10
PE
PL
RV9D00
PS
IC9A20
RT9H301C
RV9D01
MAIN POWER
BRIDGE DIODE
SUPPLY
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 23....DM14 [DMAUDIO]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 15....DM6 [1394/DVI/F]
PG 1.....BLOCK
PG 25....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 14....DM5 [DMROM/AV]
PG 22....DM13 [DVI]
PG 19....DM10 [SPA]
PG 3.....TERMINAL
PG 17....DM8 [DMADC-MAIN]
PG 2.....POWER
PG 13....DM4 [DMMEMB/USB]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 11....DM2 [DMCORE]
PG 9.....SIGNAL6 [TVGOS]
PG 4.....SIGNAL1 [TV MICRO]
PG 24....DM15 [FMTMICRO]
PG 10....DM1 [DMHDMI]
PG 21....DM12 [DMDCDC]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 16....DM7 [DMPOD]
PG 12....DM3 [DMMEMA/DC]
PG 18....DM9 [DMADC-PCSUB]
PG 20....DM11 [SPA2]
PG 26....[INTERFACE / ENG-PWR]
12VSB
18VA
12VC
12VC
18VA
18VA
12VSA
12VSA
12VSB
12VSB
12VSB
12VSB
12VC
12VSA
12VSB
MAIN-RELAY
A-GND
ENG-PWR-ON
MAIN-RELAY
LAMP-RELAY
AC-OFF
ENG-PWR-ON
A-GND
A-GND
LAMP-RELAY
STR-W6735
S/GND
SS/OLP
N/C
VCC
D
6
FB
7
OCP/BD
1
3
4
6
8
9
10
11
12
13
14
15
16
17
18
125V 5A
1
Ref
2 K
3 A
1
G
2
D
3
S
1S2076A/1S2471OM
1S2076A/
1S2471OM
1
2
3
ET9A02
ET9A01
(TO LAMP BALLAST)
(TO RISER PWB: CHASSIS)
(TO DLP - ENG: ALL EXCEPT )
(TO INTERFACE PWB: WD-73732)
N
L
(TO AC POWER CORD)
PD
COLD
LIVE
COLD
LIVE
14
A
13
2
8
10
11
7
12
3
5
16
15
4
1
6
9
B
J
K
H
E
F
C
G
D
I
PG 2.....POWER
AC-OFF DETECT.
AC-OFF BUFFER
LAMP BALLAST SWITCH
AND IN-RUSH RELAYS.
IC9A10 IN-RUSH RELAY.
IC9A10
(12VS AND
AUDIO VCC)
MAIN POWER SUPPLY
ENGINE POWER FET SWITCH
AUDIO 18V SUPPLY
CHASSIS/ENGINE 12V SUPPLY
WD-57732 V33+
WD-Y65 V33Y
PAGE 2
WD-73732 V33+
WD-Y57 V33Y
CONTENTS
WD-65732 V33+
LAMP BALLAST POWER SUPPLY.
DOUBLER CIRCUIT.
12VSC
Summary of Contents for WD-57732
Page 2: ......
Page 29: ...Page 28 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 73 Models Lamp Control Circuitry ...
Page 53: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 52 MAIN POWER SUPPLY ...
Page 55: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 54 POWER DISTRIBUTION ...
Page 56: ...Page 55 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 PWB SIGNAL VIDEO PATH ...
Page 57: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 56 PWB DM Video Path ...
Page 58: ...Page 57 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Sound Select Circuitry ...
Page 59: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 58 Sound Signal Path ...
Page 60: ...Page 59 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Overall Control Circuitry ...
Page 61: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 60 Command input Circuit ...
Page 64: ...Page 63 MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Auto Input Detection ...
Page 65: ...MODEL WD Y57 WD Y65 WD 57732 WD 65732 WD 73732 Page 64 Short Protect Circuit ...