Mitsubishi Electric WD-52526 Service Manual page 69

Lcd projection hdtv
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1
2
3
A
5VIF
SF1501
C1509
K-0.1
16V
IC1501
UPC3221GV
C15B5
1
2
3
4
5
1
VCC
GND1
C1510
8
K-0.1
16V
AGND
K-0.01
25V/50V
2
INPUT1
7
1
OUTPUT1
C1508
C1505
0.1
16V
L1503
R1506
C-2
3
INPUT2
6
SF1503
2
2.2MH
3.9K
50V
OUTPUT2
MKT47.3MC110P
L1502
1/16W
B
0.68MH
C1507
4
VAGC
GND2
5
0.1
AGND
16V
AGND
AGND
R1511
0
1/16W
C
C15C1
L1522
0.1
221 OHM
16V
C15C0
C15C2
10
0.01
16V
25V/50V
AGND
AGND
AGND
C1511
R1512
K-0.01
22K
25V/50V
C1512
1/16W
R1515
K-0.1
R1505
R1507
12K
K-0.1
L1501
C1503
390K
F-4.7K 1%
16V
1/16W
5VS
221 OHM
16V
1/16W
1/16W
AGND
C15B1
AGND
M-10
R1509
R1513
D
16V
C15B2
K-0.01
4.7K
K-0.1
C1502
1/16W
F-6.8K
1/16W
16V
25V/50V
R1502
Q1502
C1501
12K
2SC3356-A-T1B
R1514
K-0.01
1/16W
F-68K
AGND
25V/50V
1/16W
Q1501
R1508
2SC3356-A-T1B
F-1K 1%
1/16W
R1501
AGND
12K
1/16W
AGND
R1503
C1504
75
K-0.01
1/16W
25V/50V
AGND
R1504
2.7K
1/16W
AGND
E
F
G
H
I
R1570
0
1/16W
MAINIF
1
2
3
4
5
6
7
8
9
10 11 12 13 14
15 16 17 18 19
AGND
MA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J
TO DM_1 ATSC/NTSC TUNER
K
4
5
6
C1521
K-0.1
16V
C1522
C1514
K-0.1
R1522
K-0.1
16V
16V
F-100
1/16W
C1513
R1523
K-0.1
F-100
16V
1/16W
C1515
M-10
16V
RF_AGC_OUT
Q1503
2SC3356-A-T1B (R25)
AGND
L1519
BLM18PG300SN1
C1524
C1525
K-0.01
56
50V
25V/50V
AGND
18
19
7
8
9
10
IF+
IF-
C15D5
0.1
AGND
16V
128
127
126
125
C15B4
AGND
K-0.1
16V
1
R1526
RF AGC
1K
1/16W
IF AGC
2
3
AGND
C1578
22
50V
C1573
4
FDC INP
K-0.1
R1547
16V
F-200
1/16W
FDC INCM
5
C1574
K-0.1
R1546
6
FDC INN
16V
F-200
1/16W
C15C4
0.1
16V
VDD1.1
1.1VF
7
C1577
C1576
K-0.01
C1575
Z-1U
K-0.1
10V/16V
25V
16V
AUX AGC
8
AGND
AGND
9
GPIO 1
R1548
R1549
0
0
1/16W
1/16W
GPIO 0
10
11
DGND
C1528
K-0.1
16V
12
VDD3.3
3.3VS
13
12C ADDR0
R1563
10K
1/16W
14
DGND
AVDD
AVDD
15
R1556
1K
1/16W
16
FDC AGC
C1596
K-0.1
17
AGND
16V
AGND
C15C5
0.1
16V
1.1VF
18
VDD1.1
AGND
19
OSC XTAL OUT
X1501
25.140000MHz
OSC XTAL IN
20
C1526
10
C1523
10
50V
21
AVDD OSC
50V
AVDD_OSC
DGND
C1529
22
K-0.1
16V
VDD3.3
23
3.3VS
24
VDD3.3
C1527
K-0.1
DGND
25
16V
26
AVDD PLL
AVDD_PLL
DGND
27
AGND
C15C6
28
0.1
16V
29
AGND
AGND
1.1VF
30
VDD1.1
R1564
10K
1/16W
31
112C ADDR1
DGND
32
33
DGND
DVDD FS
34
DVDD_FS
AVDD FS
AVDD_FS
35
AGND
36
C1579
K-0.1
16V
37
FS OUTP
R1550
1K
FS OUTN
1/16W
38
C1580
K-0.1
16V
39
40
41
42
43
C15C7
0.1
16V
R1528
47
AGND
1/16W
3.3VS
R1529
47
1/16W
5VS
C15B0
K-0.01
25V/50V
R1559
0
1/16W
C15A9
AGND
K-0.1
16V
I2CCLK
I2CDATA
T31_RESET
AGND
1
2
3
4
5
6
7
8
9
10 11 12 13 14
15 16 17 18 19
MB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TO DM_1 ATSC/NTSC TUNER
11
12
13
C15B6
1000
25V
LOCK INDICATOR
C1581
K-0.1
D1501
16V
C15D4
SML-210FT
R1551
0.1
F-200
16V
R1571
C1582
1/16W
560
Z-1U
1/16W
AGND
10V/16V
AGND
AGND
C1531
R1552
F-200
C15B8
C1533
C1534
K-0.1
22
16V
K-0.1
K-0.1
50V
16V
16V
3.3VS
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
C15D3
0.1
16V
AGND
VDD1.1
102
1.1VF
C1598
K-0.01
25V/50V
FAT VREF P
101
C15A2
1000
25V
FAT VREF N
100
POWER RESET
99
R1536
0
TEST I2S MCLK
1/16W
98
I2S SD
97
DGND
96
I2S WS
95
I2S SCLK
94
C15D2
0.1
AGND
16V
VDD1.1
93
1.1VF
C1597
K-0.01
25V/50V
FDC VREF-P
92
C15A3
1000
25V
FDC VREF-N
91
DGND
90
VDD3.3
89
C1535
K-0.1
16V
AVDD
88
AVDD
AGND
87
IC1505
DGND
86
NC
85
T313R 100-CG0521
C15D1
0.1
AGND
84
16V
VDD1.1
83
1.1VF
AGND
AVDD APLL
82
AVDD_APLL
NC
81
DGND
80
VDD3.3
79
C1536
K-0.1
16V
NC
78
AGND
77
R1557
R1558
390
330
1/16W
1/16W
DAC BIAS
76
AGND
DVDD DAC
75
DGND
74
CVBS OUT
73
C15D0
0.1
16V
AGND
VDD1.1
72
1.1VF
AVDD DAC
71
C15A8
C15A5
1000
M-10
NC
70
25V
16V
C15A6
DGND
69
K-0.1
AGND
16V
AGND
68
R1535
0
1/16W
67
I2C SDA
I2C SCL
66
R1534
0
1/16W
DGND
65
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C1530
K-0.1
C15C8
16V
0.1
C15C9
0.1
16V
16V
C1532
K-0.1
AGND
AGND
16V
R1531
R1532
R1533
47
47
47
AGND
1/16W
1/16W
1/16W
3.3VS
TP1
R1530
47
1/16W
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....INTERFACE
PG 4.....FMT [DVI]
PG 5.....FMT [MICRO]
PG 6.....MICRO1 [VID-SW]
PG 7.....MICRO2 [AUD-PIC]
PG 8.....MICRO3 [TV uP]
PG 9.....MICRO4 [HDMI]
PG 10....TERMINAL
PG 11....DEMOD
PG 12....RISER1
PG 13....E2P / FRONT / CONTROL / PREAMP
14
15
16
L1517
221 OHM
1.1VF
1.1VS
C15C3
C1548
C1552
C1560
C1563
M-100
220
K-1U
M-10
10V/6.3V
K-0.1
6.3V
4V
16V
16V
AGND
AGND
AGND
AGND
AGND
L1509
BLM18PG300SN1
1.8VS
1.8VDCF
L1510
BLM18PG300SN1
DVDD_FS
L1508
BLM18PG300SN1
AVDD
C1564
K-0.1
C1553
16V
M-10
16V
C1565
C1547
M-10
16V
K-0.1
C1556
16V
C1550
K-0.1
M-10
16V
16V
C1551
K-0.1
AGND
16V
L1516
C1599
BLM18PG300SN1
K-0.1
AVDD_OSC
1.8VDCF
L1513
16V
3.3VSA
BLM18PG300SN1
AVDD_PLL
L1514
C15A1
BLM18PG300SN1
K-0.1
AVDD_FS
R1569
16V
10K
K-0.1
K-0.1
K-0.1
1/16W
C1546
C1541
16V
16V
16V
K-1U
K-1U
AGND
10V/6.3V
10V/6.3V
C1557
C1562
C1567
C1544
K-1U
AGND
10V/6.3V
L1515
BLM18PG300SN1
AVDD_FAT
1.8VDCF
L1511
BLM18PG300SN1
AVDD_FDC
L1512
BLM18PG300SN1
AVDD_APLL
C1540
C1545
C1568
K-1U
K-0.1
K-1U
10V/6.3V
C1555
C1561
C1566
16V
10V/6.3V
K-0.1
K-0.1
K-0.1
16V
16V
16V
C15B7
K-0.1
16V
C1543
K-1U
AGND
10V/6.3V
C15A0
K-0.1
16V
AGND
L1521
BLM18PG300SN1
3.3VSA
C15A7
C15A4
M-10
K-0.1
16V
16V
AGND
L1520
BLM18PG300SN1
3.3VSA
IC1507
LD29150DT18R
VCCOUT
1.8V
1
3
1.8VS
C1542
C1549
GND
10uF
Z-0.1
6.3V
2
C1537
25V/16V
C1554
M-100
K-0.47
0.5A Reg.
10V
25V
AGND
3.3VSA
IC1506
MIC49150BR
VOUT
1.1V
3
GND
5
1.1VS
3A Reg.
VIN
VBIAS
R1537
F-3K
4
EN/ADJ
2
1/16W
C1558
Z-0.1
C1539
1
C1559
25V/16V
Z-0.1
M-47
16V
25V/16V
C1538
R1538
F-12K
M-47
16V
1/16W
AGND
WD-52526 V28L
WD-62526 V28L
PAGE 11

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