Mitsubishi Electronics WD-Y577 Flat Panel Television User Manual


 
BOSS
AC-OFF
2SC3052-T112-1E,F
Q9A10
1/2W
R9A42
220K
L9A34
22MH 9X9.5
1/2W
R9A20
68K
35V
C9A39
2200U
HOTGND
1/16W
R9A60
47K
L9A35
22MH 9X9.5
L9A21
6.8MH 9X9.5
1/2W
R9A17
180K
50V
C9A48
1U
2200
C9A06
AC250V
3.3K
1/2W
R9A76
3.3K
1/2W
R9A78
2200
C9A00
AC250V
F9A01
125V 5A
22K
1/16W
R9A40
HOTGND
1000
C9A19
1KV
1K
1/16W
R9A32
100
1/10W
R9A24
10V
C9A47
470U
2SC3052-T112-1E,F
Q9A08
22
3W
R9A82
1M (UL)
1/2W
R9A05
68K
1/2W
R9A83
0.22
C9D07
AC125V/250V
16V
C9A54
1000U
1M (UL)
1/2W
R9A06
16V
C9A34
2200U
1K
1/16W
R9A23
K-1M
C9A60
25V
F9A02
125V 5A
18K
1/10W
R9A10
123
0.015
C9A13
AC125V/250V
22K
1/16W
R9A07
0.01
C9A56
50V
2200
C9A10
AC250V
470
C9A46
500V
1/2W
R9A09
220K
10K
1/16W
R9A61
L9D03
1
23
4
123
47K
1/16W
R9A26
1/2W
R9A25
1.2K
0.1
C9A41
50V/25V
1K
1/16W
R9A31
0.1
C9A24
25V
200V
C9A27
820U
1
2
3
4
22
1/10W
R9A79
ER35TM086
T9A10
2SC3052-T112-1E,F
Q9A09
50V
C9A21
10U
1.8
10W
R9A01
16V
C9A33
2200U
2200
C9A05
AC250V
0.01
C9A53
50V
1/16W
R9A41
3.3K
0.22
C9D01
AC125V/250V
4.7K
1/16W
R9A35
18K
1/16W
R9A34
0.39
2W
R9A21
0.22
C9D03
AC125V/250V
10
4
5
6
7
8
9
1
2
3
2SC3052-T112-1E,F
Q9A01
1/2W
R9A19
68K
6.8K
1/16W
R9A98
HOTGND
F9A03
125V 10A
1K
1/16W
R9A29
1/2W
R9A03
1M (UL)
3
5
2
4
1
L9D02
ELF22V025AL
1
23
4
1/2W
R9A11
220K
2SJ651
Q9A12
1.8
10W
R9A02
1/16W
R9A39
3.3K
16V
C9A35
2200U
1/4W
R9A30
68
0.39
2W
R9A22
2SC3052-T112-1E,F
Q9A11
470
C9A23
25V/50V
K-1M
C9A22
25V
2200
C9A09
AC250V
L9A18
6.8MH 9X9.5
1/16W
R9A08
3.3K
1/16W
R9A97
68K
2SC3052-T112-1E,F
Q9A02
22K
1/16W
R9A38
2200
C9A01
AC250V
2200
C9A11
AC250V
1000
C9A30
1KV
3.3K
1/16W
R9A37
C9A03
820U
200V
2200
C9A08
AC250V
F9A00
1/2W
R9A43
220K
0.1
C9A61
50V/25V
2200
C9A25
50V
100K
1/16W
R9A27
L9D01
TF3020V-A602Y5R0-01
1
23
4
3300P-J
C9A70
630V
1/10W
R9A12
10K
0.015
C9A14
AC125V/250V
L9A20
6.8MH 9X9.5
3.3K
1/2W
R9A77
390
1/16W
R9A33
K9A21
LKS1AF-12V
1
S1
2
S2
3
C1
4
C2
K9A10
LKS1AF-12V
1
S1
2
S2
3
C1
4
C2
470
C9A43
25V/50V
470
C9A31
50V
K9A20
LKT1AF-12V
1
S1
2
S2
3
C1
4
C2
F9D00
S10A 125V
13
1U
C9A42
16V
PC9A10
FOD617C
1
23
4
PC9A20
FOD617C
1
2
3
4
1S2076A/1S2471OM
D9A04
1S2076A/1S2471OM
D9A02
11EFS2N-TA2B5
D9A25
D9A19
SARS01
D9A05
D9A18
11EFS2N-TA2B5
D9A23
11EFS2N-TA2B5
D9A24
1S2076A
D9A20
31DQ09-FC5
D9A31
MTZJ6.2C@LF
D9A03
MTZJ6.2C@LF
D9A22
D9A00
D3SB80
123
4
D9A26
SG10SC6-5112
123
AG9D00
DSS-302M
C9A02
820U
200V
RV9D01
PE
PD
IC9A10
RV9D00
IC9A20
RT9H301C
PL
PS
MAIN-RELAY
ENG-PWR-ON
LAMP-RELAY
ENG-PWR-ON
LAMP-RELAY
MAIN-RELAY
A-GND
A-GND
AC-OFF
12V
12VSL
18VA
A-GND
1
2
4
5
6
7
8
9
10
11
12
13
14
11
12
13
14
15
16
STR-W6735
S/GND
SS/OLP
N/C
VCC
D
6
FB
7
OCP/BD
1
G
2
D
3
S
1
Ref
2K
3A
125V 5A
5
1S2076A/
1S2471OM
1S2076A/1S2471OM
1
2
3
12V
12V
12VSL
12VSL
18VA
18VA
12VSL
ET9A01
ET9A02
S3V60-5009F40
D9A08
1
2
S3V60-5009F40
D9A07
1
2
COLDLIVE
COLDLIVE
5 11 15133 987 162610
PG 2.....POWER (V36-V38)
121 144
C
F
E
A
H
K
J
B
G
D
I
(TO LAMP BALLAST)
(TO MAIN BOARD)
(TO DLP - ENG)
NL
(TO AC POWER CORD)
NC
V
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-65734 V37
WD-C657 V36L
WD-57733 V36
WD-73733 V36
WD-73833 V38
WD-Y577 V37L
PAGE 2
WD-73734 V37
WD-57833 V38
WD-Y657 V37L
WD-65733 V36
CONTENTS
WD-57734 V37
WD-65833 V38
NC
340V
R9A17 connected to D9A00 heatsink.
D9A26 heatsink
connected to gnd.
12VSL
LAMP GND
LAMP BALLAST POWER SUPPLY.
DOUBLER CIRCUIT.
MAIN POWER
BRIDGE DIODE
SUPPLY
AUDIO SUPPLY PRE-LOAD
PG 3.....TERMINAL
PG 6.....MAIN2 [TUNER] V38
PG 19....MAIN12 [AUDIO]
PG 1.....BLOCK
PG 2.....POWER
PG 17....MAIN10 [SPA2_MEM]
PG 12....MAIN7 [ROM/AV] V36-V37
PG 10....MAIN5 [MEMA]
PG 14....MAIN8 [ADC] V36-V37
PG 7.....MAIN3 [HDMI]
PG 13....MAIN7 [ROM/AV] V38
PG 11....MAIN6 [MEMB] V38
PG 9.....MAIN4 [CORE] V38
PG 16....MAIN9 [SPA2_MAIN]
PG 15....MAIN8 [1394] V38
PG 20....MAIN13 [MICRO]
PG 8.....MAIN4 [CORE] V36-V37
PG 4.....MAIN1 [DCDC/IF]
PG 5.....MAIN2 [TUNER/MISC] V36-V37
PG 18....MAIN11 [TDMS]
PG 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 24....MAIN17 [GUIDE] V38
PG 25....MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP]
PG 22....MAIN15 [VIDEO_MAIN] V38
PG 21....MAIN14 [FPGA] V38