Mitsubishi Electric WD-52531 Service Manual page 62

1 2 3
PG 16....DM8 [DM-HDMI]
A
R2021
150
1/10W
D2021
TP5V0
MAZ80510H
5V Zener
IC2001
24LCS22AT-I/SNG
TPWPC0
NC1 VCC
1 8
TPWPS0 R2017
10K
1/16W
1 NC2 VCLK
2 7
WP SCL
3 6
R2011
B 1K
1/16W
VSS SDA
4 5
EEPROM
D2001
MC2838-T112-1
23
R2018
22 1K
1/16W R2025
100
1/16W
21
20
19
18
C
17
DDC0DA
16
DDC0CL
15
14
13
R0XC-A
12
11
R0XC+A
10
T2001
R0X0-A
9 ACM2012D-900-2P-T00
1 4
8
R0X0+A
7
2 3
R0X1-A
6
5
D
R0X1+A
4
1 4
R0X2-A
3
2 3
2
T2002
R0X2+A ACM2012D-900-2P-T00
1
T2003
ACM2012D-900-2P-T00
1 4
2 3
PIN Signal Assignment
1 4
1 T.M.D.S. Data 2+
E 2 3
T2004
2 T.M.D.S. Data 2 Shield
ACM2012D-900-2P-T00
3 T.M.D.S. Data 2-
4 T.M.D.S. Data 1+
5 T.M.D.S. Data 1 Shield
6 T.M.D.S. Data 1-
7 T.M.D.S. Data 0+
8 T.M.D.S. Data 0 Shield
9 T.M.D.S. Data 0-
10 T.M.D.S. Clock+
11 T.M.D.S. Clock Shield
F
R2121
12 T.M.D.S. Clock-
150
1/10W
13 CEC
TP5V1
14 Reserve
15 DDC Clock
IC2101
16 DDC Data 24LCS22AT-I/SNG
TPWPC1
17 Ground (return for +5V,
NC1
1
TPWPS1
18 +5V Power
1
NC2
2
19 Hot Plug Detect
WP
3
Shell FG
R2111
1K VSS
R2118 1/16W 4
(20) Location Post (GND) 1K
G 1/16W
(21) Location Post (GND) 23
22
(22) Location Post (GND)
21
(23) Location Post (GND)
20
19
5V1
18
17
DDC1DA
16
DDC1CL
15
14
13
12
R1XC-A
H
11
10
R1XC+A
9
R1X0-A
8
7
R1X0+A
6
R1X1-A
5
4
R1X1+A
3
R1X2-A
2
1
R1X2+A
I
J
K
All manuals and user guides at all-guides.com
4 5 6
TO DMCORE
TO DMROM/AV
TO DMDCDC
L2018
221 OHM
C2018
0.1
25V/16V
R2013 R2014
R2007
47K 47K C2000 R2009
1/16W 1/16W R2001 10K
R2016 10K 0.01 10K
0 1/16W 1/16W
1/16W 50V
1/16W
2SA1235A-T112-1E,F
R2015 Q2000
0 R2000 R2005
10K 10K R2008
1/16W 1/16W 10K
1/16W
R2004 Q2003 1/16W
100 2SC3052-T112-1E,F
1/16W R2006
R2002 2.7K R2010
5.6K 10K
1/16W
D2002 1/16W 1/16W
MC2838-T112-1
Q2001
2SC3052-T112-1E,F
R2003
10K
1/16W
DSDA0 DGND
DSCL0
D2003
MC2838-T112-1
R2026 R2109
100 R2107 10K
1/16W Q2002 1/16W
10K R2108
uPA672T-A-T1 1/16W 10K
2SA1235A-T112-1E,F
1/16W
R2105 Q2104
S1 D1 10K
1/16W
Q2103
1 6
2SC3052-T112-1E,F
R2106
G1 2.7K R2110
1/16W
2 5 10K
G2 1/16W L2237
221 OHM
3 4
D2 S2 DGND
L2238
221 OHM
IC2002
CM1213-04MR
1 NC R0XC-
Line1 10
R0XC+
2 NC Line2 9
3 VCC/OPEN GND 8
R0X0-
4 Line3 NC 7 R0X0+
5 NC Line4 6
C2246
0.1
25V/16V
IC2003
CM1213-04MR
1 NC 10
Line1
R0X1-
2 NC Line2 9
R0X1+
3 VCC/OPEN GND 8
4 Line3 NC 7
R0X2-
5 NC Line4 6
R0X2+
L2255
221 OHM
C2252
0.1
25V/16V
5V Zener
D2121
MAZ80510H
Q2100
2SA1235A-T112-1E,F
C2100
R2101 0.01
10K 50V
L2118
1/16W
BLM21PG221SN1
VCC
8
R2117 C2118 1/16W
10K 0.1 10K
EEPROM R2104
1/16W R2113 R2114 25V/16V 100 R2100
VCLK
7 47K 47K 1/16W R2102
1/16W 1/16W
R2116 5.6K
0 1/16W
SCL 1/16W
6
Q2101
R2115
2SC3052-T112-1E,F
0
1/16W
SDA R2103
5 10K
1/16W
D2102
MC2838-T112-1
D2101
MC2838-T112-1
S1
D1
D2103 1 6
MC2838-T112-1
G1
R2125 2 5
100 G2
Q2102
1/16W
uPA672T-A-T1
R2126 3 4
100
D2 S2
1/16W
IC2102
CM1213-04MR
R1XC-A
ACM2012D-900-2P-T00
T2101
1 4 1 Line1 NC 10 R1XC+A
2 3 2 NC Line2 9
3 VCC/OPEN GND 8
R1X0-A
ACM2012D-900-2P-T00
T2102
4
1 4 Line3 NC 7 R1X0+A
2 3 5 NC Line4
6
IC2103
CM1213-04MR
ACM2012D-900-2P-T00
T2103
1 4 1 Line1 NC 10
R1X1-A
2 3 2 NC Line2 9
R1X1+A
3 VCC/OPEN GND 8
ACM2012D-900-2P-T00
T2104
1 4 4 Line3 NC 7
R1X2-A
2 3 5 NC Line4 6
R1X2+A
7 8 9
Q2004
2SA1235A-T112-1E,F
R2027
4.7K
R2028
1/16W
4.7K
1/16W
R2029 L2222
C2224
4.7K 221 OHM
1/16W 1000
50V C2223
R2030
4.7K C2227 0.1
1/16W 0.1 25V/16V
25V/16V
C2228
1000
DSDA1
50V
DSCL1
R2228
C2225
100 R2227 0.1
1/16W 100
C2235 C2226 25V/16V
1/16W
L2235 0.1 1000
C2234 50V
221 OHM C2236 25V/16V
10 1000
16V 50V
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
C2238
0.1
25V/16V C2239
1000
50V
PVCC0
37
C2242
38 AVCC
0.1
C2243
25V/16V
1000
50V R0XC_
39
40 R0XC+
41 AGND
C2244 AVCC
42
0.1
25V/16V C2245
1000
50V R0X0_
43
R0X0+
44
AGND
45
AVCC
46
C2247
1000
R0X1_
50V
47
48 R0X1+
AGND
49 IC2000
AVCC
C2249
50
0.1
SiI9023CTU144
25V/16V C2251
1000
50V R0X2_
51
ROX2+
52
AGND
VCCTP
53
TMDSPGND
54
PVCC1
C2254 55
0.1
C2253 25V/16V C2255
10 1000 RSVD_A
16V 50V 56
C2257 AVCC
57
0.1
25V/16V C2258
1000
R1XC-
50V
58
59 R1XC+
AGND
60
AVCC
C2261
61
0.1
C2262
25V/16V
1000
50V R1X0-
62
63
R1X0+
64 AGND
C2265 AVCC
65
0.1
25V/16V C2266
1000
50V R1X1-
66
R1X1+
67
AGND
68
C2268 AVCC
69
0.1
C2269
25V/16V
1000
50V R1X2-
70
71 R1X2+
72 AGND
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
R2278
0
R2277 C2284
0 1/16W
C2279 R2284 R2286
1/16W C2283
0.1 0 0 25V/16V
C2273 C2274 C2278 25V/16V 1/16W 1/16W 1000
1000
0.1 1000 50V
50V R2285
25V/16V 50V 0
1/16W
C2275 C2281
1000 1000
50V 50V C2282
0.1
C2276 25V/16V
0.1
25V/16V
DM2
TO DMROM/AV
DM1,2,5
10 11 12
L2216
221 OHM
C2217
1000
50V
C2216
0.1
25V/16V
C2205
C2204
0.1
1000 25V/16V
50V
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R2332
Q0
144 1/16W 33-JX4
Q1
143 1 8
2 7
Q2 142
3 6
Q3
141 4 5
Q4
140
L2337
221 OHM
CVCC18 C2338
139
0.1
C2337 25V/16V C2339
1000
10
CGND 50V
138 16V
Q5
137
Q6
136
IOGND
135
C2335
0.1 L2334
25V/16V 221 OHM
IOVCC
134
C2334
C2336
1000 10
Q7 16V
133 50V
Q8
132 R2326
1/16W 33-JX4
Q9
131
1 8
Q10
130 2 7
3 6
Q11
129
4 5
CVCC18 C2329
128
0.1
C2328
25V/16V
1000
CGND 50V
127
R2321
Q12 1/16W 33-JX4
126
1 8
Q13
125
2 7
Q14
124 3 6
4 5
Q15
123
IOVCC
122
ODCK R2320
121 C2322 33
1000 1/16W
50V
C2323
IOGND
120 0.1
25V/16V
Q16 R2319
119
1/16W 33-JX4
1 8
Q17
118
2 7
Q18
117 3 6
4 5
Q19
116
CGND
115
C2315
0.1
C2314
25V/16V
CVCC18 1000
114
50V
R2310
Q20 113
1/16W 33-JX4
Q21
112 1
Q22 2
111
3
Q23
110 4
IOVCC 109
C2309
1000
50V
C2310
0.1
25V/16V
92 93 94 95 96 97 98 99 102 104 106
100 101 103 105 107 108
R2296 C2298
R2295 1M 1/16W 0.1
680 C2297
0.1 25V/16V
1/16W 1000
L2295
50V
BLM18A601SN1
C2299
C2290
X2296 18
18 28.322MHz L2296
50V
50V BLM18A601SN1
C2286 HMRST
0.1
C2285 25V/16V
1000 L2287 IC9C81
221 OHM
50V
C2296 L9C81 LD29150DT18R
0.1
221 OHM
25V IN OUT
1 3
L2289 L2294
221 OHM 221 OHM
C2291 C2294 GND
C9C81 C9C84
0.1 0.1 100 2 22
C9C82 C9C83
C2289 25V/16V C2292 C2293 25V/16V C2295 16V 16V
1000 1000 0.1 0.1
10 10
16V 50V 50V 16V 25V/16V 25V/16V
IC9C71
MIC2040-1YMM TR
3.3V
1 VOUT 10
EN
R9C71
10K
1/16W
2 FAULT VIN 9
3 VLOIN VOUT 8
C9C72
C9C73
4.7
22
4 GND VIN 7 35V TO DMDCDC
6.3V
R9C73
270
1/16W
5 ILIM VBIAS 6
C9C71
0.1
25V/16V
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]
13 14 15 16
HDMI_VOUT
HDMI_HOUT
HDMI_Y[0]
HDMI_Y[1]
HDMI_Y[2]
HDMI_Y[3]
HDMI_Y[4]
HDMI_Y[5]
HDMI_Y[6]
HDMI_Y[7]
HDMI_ODCK
HDMI_C[0]
HDMI_C[1]
HDMI_C[2]
HDMI_C[3]
HDMI_C[4]
8
HDMI_C[5]
7
HDMI_C[6]
6
HDMI_C[7]
HDMI_Y[0]
5
HDMI_Y[1]
HDMI_Y[2]
HDMI_Y[3]
HDMI_Y[4]
HDMI_Y[5]
HDMI_Y[6]
HDMI_Y[7]
HDMI_C[0]
HDMI_C[1]
HDMI_C[2]
HDMI_C[3]
HDMI_C[4]
HDMI_C[5]
HDMI_C[6]
HDMI_C[7]
HDMI_HOUT
HDMI_VOUT
HDMI_ODCK
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 16