Mitsubishi Electric WD-52526 Service Manual page 67

Lcd projection hdtv
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1
2
3
A
R2021
150
1/10W
TP5V0
D2021
5V Zener
UDZS5.1B
IC2001
24LCS22AT/SN
L2018
221 OHM
TPWPC0
NC1
VCC
B
1
8
R2017
R2013
C2018
C2019
10K
47K
16V
10
NC2
VCLK
1/16W
1/16W
0.1
2
7
16V
R2001
R2016
R2014
10K
0
47K
1/16W
1/16W
1/16W
WP
SCL
3
6
R2015
R2011
TPWPS0
0
1K
1/16W
1/16W
VSS
SDA
Q2000
4
5
R2004
2SA1235A-T112-1E,F
100
1/16W
R2002
5.6K
1/16W
EEPROM
D2002
MC2838-T112-1
R2003
10K
Q2001
1/16W
2SC3052-T112-1E,F
D2001
MC2838-T112-1
23
R2018
1K
D2003
22
1/16W
R2025
MC2838-T112-1
100
C
1/16W
21
R2026
100
1/16W
Q2002
20
uPA672T-A-T1
19
S1
D1
5VD
18
1
6
17
G1
DDC0DA
2
5
G2
16
DDC0CL
15
3
4
D2
S2
14
13
R0XC-A
12
IC2002
11
CM1213-04MS
R0XC+A
10
T2001
R0X0-A
9
ACM2012D-900-2P-T00
D
1
4
1
NC
Line1
10
8
R0X0+A
7
2
3
2
NC
Line2
9
R0X1-A
6
3
VCC/OPEN
GND
8
5
T2002
ACM2012D-900-2P-T00
R0X1+A
4
1
4
4
Line3
NC
7
R0X2-A
3
2
3
5
NC
Line4
6
2
1
R0X2+A
IC2003
CM1213-04MS
T2003
ACM2012D-900-2P-T00
1
4
1
NC
10
Line1
2
3
2
NC
Line2
9
E
3
VCC/OPEN
GND
8
T2004
ACM2012D-900-2P-T00
1
4
Line3
NC
4
7
2
3
5
NC
Line4
6
F
R2121
150
1/10W
5V Zener
D2121
TP5V1
UDZS5.1B
IC2101
24LCS22AT/SN
TPWPC1
L2118
BLM21PG221SN1
1
NC1
VCC
8
R2117
R2113
TPWPS1
EEPROM
10K
C2118
C2119
47K
10
G
1/16W
1/16W
R2114
16V
NC2
VCLK
0.1
16V
2
7
47K
R2104
1/16W
100
R2116
1/16W
0
1/16W
WP
SCL
PIN
Signal Assignment
3
6
R2115
R2111
0
1K
1/16W
1
T.M.D.S. Data 2+
R2118
VSS
SDA
1/16W
4
5
1K
1/16W
2
T.M.D.S. Data 2 Shield
23
3
T.M.D.S. Data 2-
D2102
22
D2101
MC2838-T112-1
MC2838-T112-1
Q2102
21
uPA672T-A-T1
4
T.M.D.S. Data 1+
20
S1
5
T.M.D.S. Data 1 Shield
HOTPLUG
1
19
6
T.M.D.S. Data 1-
5V1
18
G1
2
R2125
100
7
T.M.D.S. Data 0+
17
1/16W
R2126
D2103
DDC1DA
3
8
T.M.D.S. Data 0 Shield
16
100
MC2838-T112-1
1/16W
D2
H
15
T.M.D.S. Data 0-
9
14
IC2102
10
T.M.D.S. Clock+
13
CM1213-04MS
11
T.M.D.S. Clock Shield
12
ACM2012D-900-2P-T00
12
T.M.D.S. Clock-
11
T2101
1
4
1
Line1
10
13
CEC
R1XC+A
R1XC-A
2
3
2
NC
9
14
Reserve
R1X0-A
8
3
VCC/OPEN
15
DDC Clock
7
ACM2012D-900-2P-T00
T2102
1
4
4
Line3
6
16
DDC Data
R1X0+A
5
17
Ground (return for +5V,
R1X1-A
2
3
5
NC
4
18
+5V Power
IC2103
I
3
CM1213-04MS
19
Hot Plug Detect
R1X1+A
2
ACM2012D-900-2P-T00
T2103
Shell
FG
1
1
4
1
Line1
R1X2-A
(20)
Location Post (GND)
2
3
2
NC
R1X2+A
(21)
Location Post (GND)
VCC/OPEN
3
ACM2012D-900-2P-T00
(22)
Location Post (GND)
T2104
1
4
4
Line3
(23)
Location Post (GND)
2
3
5
NC
J
K
4
5
6
TO TV-MICRO
Q2003
uPA672T-A-T1
R2034
0
S1
D1
C2000
1/16W
0.01
1
6
50V
1.8VS
G1
L2235
R2000
2
5
C2034
221 OHM
10K
G2
R2033
1/16W
0.01
0
50V
1/16W
3
4
R2036
D2
S2
R2035
10K
C2033
1/16W
10K
0.01
1/16W
50V
DSDA0
DSCL0
DSDA1
DSCL1
C2235
C2234
C2236
10
0.1
1000
16V
16V
50V
36
35
34
L2237
221 OHM
C2238
C2239
C2237
0.1
1000
10
16V
16V
50V
PVCC0
37
L2238
221 OHM
38
AVCC
C2242
C2243
C2241
0.1
1000
5V1
10
16V
16V
50V
R0XC_
39
40
R0XC+
R0XC-
41
AGND
AVCC
R0XC+
42
C2244
C2245
0.1
1000
16V
50V
43
R0X0_
R0X0-
R0X0+
44
R0X0+
AGND
45
AVCC
46
C2246
C2247
0.1
1000
16V
50V
R0X1_
47
R0X1-
48
R0X1+
R0X1+
AGND
49
AVCC
50
C2249
C2251
0.1
1000
16V
50V
R0X2_
51
R0X2-
ROX2+
52
R0X2+
VCCTP
AGND
53
TMDSPGND
54
L2255
221 OHM
PVCC1
3.3VS
55
C2252
C2254
C2255
C2253
0.1
10
0.1
1000
16V
RSVD_A
16V
16V
50V
56
AVCC
57
C2257
C2258
0.1
1000
R1XC-
16V
50V
58
R1XC+
59
AGND
60
AVCC
61
C2261
C2262
0.1
1000
16V
50V
R1X0-
62
Q2100
63
R1X0+
2SA1235A-T112-1E,F
AGND
R2101
C2100
64
10K
0.01
1/16W
50V
AVCC
65
C2265
C2266
R2100
0.1
1000
10K
1/16W
16V
50V
66
R1X1-
R2102
5.6K
R1X1+
67
1/16W
Q2101
AGND
2SC3052-T112-1E,F
68
R2103
10K
1/16W
AVCC
69
C2268
C2269
0.1
1000
16V
50V
70
R1X2-
R1X2+
71
D1
6
72
AGND
3.3VS
5
G2
4
S2
73
74
75
1.8VS
R1XC-A
C2273
C2274
0.1
1000
16V
50V
NC
10
R1XC+A
Line2
9
GND
8
R1X0-A
NC
7
R1X0+A
Line4
6
BA033SFP-E2
R9C71
1.2
3W
5VS
NC
10
C9C71
R1X1-A
100
16V
Line2
9
R1X1+A
GND
8
NC
7
R1X2-A
Line4
6
R1X2+A
7
8
9
10
R2631
R2641
0
0
1/16W
1/16W
R2230
R2231
75
75
1/16W
1/16W
R2642
0
1/16W
R2220
R2221
75
75
1/16W
1/16W
R2210
75
1/16W
3.3VS
C2217
C2216
1000
0.1
L2216
50V
16V
221 OHM
C2208
C2209
R2027
L2222
1000
0.1
4.7K
221 OHM
L2213
16V
R2028
221 OHM
50V
1/16W
4.7K
1/16W
C2224
C2223
C2222
1000
0.1
C2214
10
C2215
C2213
C2212
50V
16V
1000
0.1
10
16V
10
16V
50V
16V
16V
R2029
4.7K
1/16W
R2030
4.7K
L2219
1/16W
221 OHM
R2227
100
1/16W
C2206
R2228
C2225
C2229
100
0.01
0.01
C2226
0.1
1/16W
C2228
C2227
16V
C2221
C2219
C2218
25V/50V
25V
1000
0.1
1000
10
C2207
50V
1000
0.1
50V
16V
16V
16V
R2208
10
50V
300
16V
1/16W
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
SiI9021CTU144
IC2000
101
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
102
103
104
R2296
1/16W
1M
R2295
33
C2278
C2279
C2283
C2284
1/16W
L2295
L2296
1000
0.1
1000
0.1
BLM18A601SN1
BLM18A601SN1
50V
16V
50V
X2296
16V
C2290
28.322MHz
C2299
18
18
50V
50V
1.8VS
C2275
C2276
C2281
C2282
1000
0.1
1000
0.1
50V
16V
C2285
C2286
C2287
50V
16V
1000
0.1
10
50V
16V
16V
L2289
L2294
221 OHM
221 OHM
IC9C71
C2289
C2291
C2292
C2293
C2294
C2295
10
0.1
1000
16V
50V
1000
0.1
10
16V
N/C
GND
50V
16V
16V
5
3
3.3VS
2
VCC
OUT
4
CTL
1
C9C72
C9C73
0.1
0.1
16V
16V
IC2401
CS4334-KSR
C2408
R2413
3.3
L2401
50V
560
BLM18A601SN1
1/16W
L
1
SDATA
AOUTL
8
L2402
BLM18A601SN1
C2407
R2412
2
DEM/SCLK
VA+5V
7
0.1
10K
25V
1/16W
L2403
C2406
BLM18A601SN1
LRCK
AGND
1U
3
6
10V/6.3V
C2405
R2411
3.3
L2404
560
BLM18A601SN1
50V
1/16W
R
4
MCLK
AOUTR
5
R2404
33
R2405
R2407
1/16W
240K
240K
1/16W
1/16W
R2409
R2429
C2401
10K
R2428
1/16W
R2432
10K
0.1
R2406
R2408
1/16W
1.8K
25V/16V
27K
27K
47K
1/16W
1/16W
1/16W
1/16W
Q2404
Q2403
2SA1235A-T112-1E,F
R2430
2SC3052-T112-1E,F
2.7K
1/16W
TO TV-MICRO
MICRO_3
11
12
13
TO VID-SW
R2632
R2633
0
0
1/16W
1/16W
R2643
R2211
0
1/16W
75
1/16W
L2207
221 OHM
1.8VS
C2211
10
16V
L2201
221 OHM
3.3VS
C2203
C2202
C2201
1000
0.1
10
50V
16V
16V
3.3VS
C2205
C2204
L2203
1000
0.1
BLM18A601SN1
50V
16V
L2202
BLM18A601SN1
5
4
3
2
1
Q0
144
Q1
143
Q2
142
Q3
141
Q4
140
L2337
221 OHM
CVCC18
139
C2337
C2338
C2339
10
1000
0.1
CGND
138
50V
16V
16V
Q5
137
Q6
136
IOGND
135
L2334
221 OHM
IOVCC
134
C2336
C2334
C2335
1000
0.1
10
Q7
133
50V
16V
16V
Q8
132
Q9
131
Q10
130
Q11
129
CVCC18
128
C2328
C2329
1000
0.1
CGND
50V
16V
127
Q12
126
Q13
125
Q14
124
Q15
123
3.3VS
IOVCC
122
C2322
C2323
ODCK
1000
0.1
121
50V
16V
IOGND
120
Q16
119
Q17
118
Q18
117
Q19
116
CGND
115
CVCC18
114
C2314
C2315
1000
0.1
Q20
113
50V
16V
Q21
112
Q22
111
Q23
110
IOVCC
109
C2309
C2310
1000
0.1
50V
16V
105
106
107
108
C2297
C2298
3.3VS
1000
0.1
50V
16V
IC9C81
LD29150DT18R
L9C81
1.8VS
221 OHM
OUT
3
IN
1
L2287
221 OHM
C2296
C9C84
C9C83
GND
C9C82
C9C81
22
100
0.01
0.1
2
0.1
16V
16V
16V
16V
25V/50V
CONTENTS
R2424
PG 1.....BLOCK
Q2401
0
1/16W
2SC3052-T112-1E,F
PG 2.....POWER
PG 3.....INTERFACE
R2423
R2422
68K
PG 4.....FMT [DVI]
C2409
3300
1K
1/16W
1/16W
50V
PG 5.....FMT [MICRO]
PG 6.....MICRO1 [VID-SW]
PG 7.....MICRO2 [AUD-PIC]
Q2402
R2427
2SC3052-T112-1E,F
0
1/16W
PG 8.....MICRO3 [TV uP]
R2421
PG 9.....MICRO4 [HDMI]
C2404
1K
3300
1/16W
R2426
50V
PG 10....TERMINAL
68K
1/16W
PG 11....DEMOD
PG 12....RISER1
PG 13....E2P / FRONT / CONTROL / PREAMP
TO VID-SW
TO TV-MICRO
MICRO_1
MICRO_3
14
15
16
WD-52526 V28L
WD-62526 V28L
PAGE 09

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