Mitsubishi Electric WD-52531 Service Manual page 52

Lcd projection hdtv
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1
2
3
PG 6.....SIGNAL4 [FMT-MICRO]
A
[SIGNAL_1
B
C
D
E
F
G
H
I
14
13
12
11
10
9
8
7
6
5
4
3
2
PA
J
TO POWER
K
4
5
6
[
SIGNAL_1
[
SIGNAL_2
R8G98
10K
R8G44
10K
D8G05
MC2850-T111-1
FSTP-PBS
R8G56
220
ENGPWR_SHORT
FAN-DET
ENG-PROTECT
R8G59
R8GA2
C8G57
47K
0.1
10K
1/16W
25V/16V
R8G57
C8G58
47K
0.1
L8G62
1/16W
25V/16V
221 OHM
ENG-FAN-ON
D8G00
MC2850-T111-1
L8G03
C8G65
221 OHM
0.1
25V/16V
R8G65
R8G67
2.2K
2.2K
Q8G01
Q8G02
2SA1235A-T112-1E,F
2SA1235A-T112-1E,F
R8G66
C8G66
R8G68
15K
0.01
12K
25V/50V
1
SHT002
[
7
8
9
10
SIGNAL_1
[
IC8G01
74LVC2G125DC
L8G04
221 OHM
VCC
1OE
1
8
R8G78
3.3K
C8G67
R8G77
7
2OE
A1
2
3.3K
0.1
25V/16V
6
Y1
Y2
3
5
A2
VSS
4
IC8G02
74LVC1G17GW
5
VCC
NC
1
C8G68
0.1
A
2
25V/16V
4
Y
GND
3
8
7
6
5
R8G42
220
1/16W
1
2
3
4
C8G34
0.1
25V/16V
R8G50
100
80
79
77
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
78
76
81
50
82
49
83
48
84
47
85
46
86
45
87
44
88
43
IC8G00
89
42
R8G43
90
41
220
M30843MW-A08FP#U0
91
40
92
39
R8G29
220
93
38
94
37
95
36
C8G56
0.1
25V/16V
96
35
97
34
98
33
99
32
C8G63
0.1
25V/16V
100
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23 24 25 26 27 28 29 30
R8G63
220
R8G05
CLK
10K
DI
4
3
2
1
R8G07
47
C8G10
R8G30
0.1
3
2
1
22
25V/16V
1/16W
R8GA1
470
R8G06
R8G15
R8G03
1/16W
10K
R8G32
4.7K
22
5
6
7
8
10K
X8G01
CSTCG24M0V53-R0
R8G12
22
C8G12
TPFMTRST
0.01
1
25V/50V
8
7
6
5
R8G41
R8G08
4.7K
220
1/16W
1
2
3
4
1
2
3
1
2
3
11
12
13
R8G02
10K
C8G17
R8GA4
R8GA5
0.1
4.7K
4.7K
25V
1/16W
1/16W
R8G28
0
TPBUSREQ
1
R8G75
2.7K
1/16W
R8AG2
R8G47
470
10K
R8G71
R8G33
10K
22
1/16W
R8G69
1
8
10K
Q8G03
2
7
2SC3052-T112-1E,F
R8G70
3
6
10K
4
5
IC8G05
1
8
C8G46
M62368GP#CF0J
0.1
2
7
25V/16V
L8G08
3
6
221 OHM
Vcc
3.3V_DA
1
Do
16
4
5
R8G19
22
R8G27
LD
2
VDD
15
R8G16
22
R8G26
R8G21
0
1/16W
3.3K
0
R8G97
R8G18
22
1K
BALLAST-FAN-CONT
CLK
Ao6
3
14
R8G96
1K
Ao5
LAMP-FAN-CONT
4
DI
13
R8G17
22
R8G95
1K
LCD/PBS-FAN-CONT
5
Ao1
Ao4
12
Ao2
6
Ao3
11
NC
NC
7
10
8
GND
VSS
9
R8G24
R8G23
2.2K
2.2K
R8G20
2.7K
1/16W
R8G91
R8G09
390
470
1/16W
1/16W
Q8G07
R8G92
10K
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24
FC
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TO 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
R8G73
390
1/16W
Q8G04
R8G76
3.3K
1/16W
R8GA6
4.7K
1/16W
IC8G04
AT24C256BN-10SU-1.8
C8G21
0.1
25V/16V
VCC
A0
WP
A1
R8G22
22
SCL
A2
R8G25
22
TPE2GND
1
SDA
VSS
TPSCL
1
TPSDA
1
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 6

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