Mitsubishi Electric HD-4001 Service Manual page 47

1 2 3
A
EDIDSDA1
R2940
0
1/16W
EDIDSCL1
IC2020
24LCS22AT/SN
B TPWP
NC1 VCC
1
2 NC2 VCLK
WP SCL
R2785 3
100
1/16W
R2767
R2783 10K VSS SDA
5.6K 4
1/16W
1/16W
R2784
Q2782 EEPROM
23 10K CGND
1/16W
22
GND GND
21
20
R2791
1K-F
19 1/16W R2766
33 D2770
1/10W UDZS5.1B
18
C
5V Zener
17
CGND
16
R2764
100
1/16W
15
R2774
100
1/16W
14 R2450
0
1/16W
13
12
11
10
9
8
7
6
D
5
4
3
2
1
CGND
R2452
0
1/16W
To HDMITX Page7
CEC
E
PIN Signal Assignment
1 T.M.D.S. Data 2+
2 T.M.D.S. Data 2 Shield
3 T.M.D.S. Data 2-
4 T.M.D.S. Data 1+
IC2021
R2923
5 T.M.D.S. Data 1 Shield 0
24LCS22AT/SN
1/16W
6 T.M.D.S. Data 1-
NC1 VCC
R2424 1
100
R2422
7 T.M.D.S. Data 0+ 1/16W 5.6K
1/16W
F
2 NC2 VCLK
8 T.M.D.S. Data 0 Shield
WP SCL
3
9 T.M.D.S. Data 0- 23 Q2741 R2423
10K
1/16W R2418
22 10K VSS SDA
10 T.M.D.S. Clock+ 4
1/16W
21
GND GND
11 T.M.D.S. Clock Shield
R2425
20 EEPROM
1K-F CGND
1/16W
12 T.M.D.S. Clock-
19 R2421
33 D2301
1/10W UDZS5.1B
13 CEC 18
5V Zener
17
14 Reserve CGND
16
R2432
15 DDC Clock 100
1/16W
15
R2431
100
16 DDC Data 1/16W
14 R2451
0
1/16W
13
17 Ground (return for +5V,
G
12
18 +5V Power
11
19 Hot Plug Detect
10
Shell FG
9
(20) Location Post (GND) 8
7
(21) Location Post (GND)
6
(22) Location Post (GND)
5
(23) Location Post (GND)
4
3
2
1
H
CGND
I
J
K
4 5 6
R2901
0
1/16W
6 5 4
D1 G2
S2
IC2091
UPA672T
G1
S1 D2
R2903
0 1 2 3
1/16W
R2920
0
1/16W IC2070
L2761 IC2011
UPA672T
221 OHM UPA672T
8
R2765 C2762
C2761
10K 16V 10U
1/16W R2762 R2772 16V 6 5 4 6 5 4
7 47K 47K 0.1 G2
D1 G2 S2 D1 S2
1/16W 1/16W
6 CGND
R2771
5 4.7K
S1 G1 D2 1/16W S1 G1 D2
1 2 3
1 2 3
R2761
4.7K
1/16W
R2773 R2763
0 0
1/16W 1/16W
R2513
10K
IC2090 1/16W
L2391
TC74HC4053AFT 221 OHM
L2901 5V
C2393
221 OHM
1Y VCC 22U
1 16 1.8V 16V
C2902
0Y Y-COM C2901
2 15 16V 10U
0.1 16V
3 1Z X-COM 14
CGND
4 Z-COM 1X
13
0Z 0X
5 12
L2231
221 OHM
6 INH A 11
C2234 C2232 C2231
C2233
7 VEE B 10 0.1 10U 0.1 1000
16V
16V 16V 50V
8 GND C
9
L2821
221 OHM
CGND C2825 C2824 C2823 C2822 C2821
0.1 22U 0.1 0.1 1000
16V 16V 16V 16V 50V
1 4
2 3
ACM2012D-900-2P-T00
T2830
C2932 C2931
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND
T2860
1 4
2 3
C2952 C2951
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND T2910
1 4
2 3
C2432 C2431
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND
T2961
1 4
2 3
R2930
0
L2831 IC2051 1/16W
221 OHM UPA672T L2441
CGND 221 OHM
8
R2415 C2422 C2444 C2443 C2442 C2441
C2421
10K 16V 10U 0.1 22U 0.1 1000
1/16W R2414 R2413 16V 6 5 4 16V 16V 16V 50V
7 0.1
47K 47K
1/16W 1/16W C2452 C2451
0.1 1000
CGND
16V 50V
6
ACM2012D-900-2P-T00
R2411
5 4.7K T2310
1 4
1/16W
1 2 3
2 3
R2416
R2417
0 0 R2412
1/16W 4.7K
1/16W C2512 C2511
1/16W
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND T2320
1 4
2 3
C2522 C2521
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND
T2330
1 4
2 3
C2532 C2531
0.1 1000
16V 50V
ACM2012D-900-2P-T00
CGND
T2340
1 4
2 3
IC2092
TC74HC4053AFT
CGND
C2904
10U L2902
16V 221 OHM
1Y VCC
1 16
GND
C2903
2 0Y Y-COM 15 16V
0.1
3 1Z X-COM 14
CGND
Z-COM 1X
4 13
0Z 0X
5 12
6 INH A 11
IC2093
7 VEE B
10 UPA672T
GND C
8 9
CGND
R2916 R2917
0 0
1/16W 1/16W
7 8 9 10
L2381
221 OHM
C2382 C2383 C2384
0.1
0.1 22U
16V 16V
16V C2082
C2381 0.01
1000 25V/50V
50V GND
R2811
F-330
1/16W
C2852 C2851
R2514
10K 0.01 0.01
25V/50V 25V/50V R2741
1/16W 100
1/16W
C2891 C2892
R2512 R2511 R2751 1000 0.1
C2391 0 0 100 50V 16V
1000 1/16W 1/16W 1/16W
50V
C2392
0.1
GND 16V
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11
PVCC0
37
38 AVCC
R0XC_
39
40 R0XC+
41 AGND
AVCC
42
R0X0_
43
R0X0+
44
AGND
45
AVCC
46
R0X1_
47
48 R0X1+
AGND
49
AVCC
50
51 R0X2_
ROX2+
52
AGND
53
TMDSPGND
54
SII9031CTU
PVCC1
55
IC2001
RSVD_A
56
AVCC
57
R1XC-
58
R1XC+
59
AGND
60
AVCC
61
R1X0-
62
63 R1X0+
64 AGND
AVCC
65
R1X1-
66
R1X1+
67
AGND
68
AVCC
69
R1X2-
70
71 R1X2+
AGND
72
73 74 77 78 79 81 82 83 84 85 86 87 89 90 92 96
75 76 80 88 91 93 94 95 97 98
R2271
33
1/16W
C2002 C2001
0.1 1000
16V 50V
C2211 C2212 C2401 C2402
1000 0.1 1000 0.1
50V 16V 50V 16V
C2172 C2171 C2471 C2472
0.1 1000 R2311 R2272 1000 0.1
16V 50V 50V 16V
33 33
1/16W 1/16W
R2301 R2321
GND GND
33 33
1/16W 1/16W
R2471
33
1/16W
R2472
1M
1/16W
X2001
AT-49 28.322MHz
285P457-11
C2611 C2612
18 18
50V 50V
GND GND
11 12 13
R2790
100
1/16W
3.3VSDA
3.3VSCL
L2151
221 OHM
HMRPB
L2141
221 OHM
R2151 R2152 C2071
75 75
C2141 C2142 C2143 C2144 C2145 22
1/16W 1/16W 50V
1000 0.1 0.1 22U 0.1
16V
50V 16V 16V 16V
L2121
GND
221 OHM
HMRY
L2111
221 OHM
R2121 R2122 C2121
75 75
C2111 C2112 C2113 C2114 C2115 22
1/16W 1/16W 50V
1000 0.1 0.1 22U 0.1
16V
50V 16V 16V 16V
L2071
GND
221 OHM
HMRPR
L2061
221 OHM
R2071 R2072 C2151
75 75
C2061 C2063 C2064 22
C2062 C2065 1/16W 1/16W 50V
1000 0.1 0.1 22U 0.1
50V 16V 16V 16V 16V
GND
L2011
221 OHM IC2040
BA033SFP-E2
C2081 C2011 C2012 C2013 C2015
10U C2014
1000 0.1 0.1 22U 0.1 GND
16V 3
50V 16V 16V 16V 16V
3.3V
GND
OUT
L2801 4
221 OHM
C2017
C2801 25V/16V
C2802 C2803 C2804 0.1
1000
0.1 22U 0.1
50V 16V 16V 16V
R2331
C2841 GND 33
0.1 1/16W
16V HMRVSYNC
HMRHSYNC
R2341
33
1/16W
C2671 C2672
1000 0.1
50V 16V
GND
10 9 8 7 6 5 4 3 2 1
Q0
144
Q1
143
Q2 142
Q3
141
Q4
140
L2371
CVCC18 221 OHM
139
C2371 C2372
C2173
1000 0.1
50V 16V 22U
CGND 16V
138
GND
Q5
137
Q6
136
IOGND
135
L2361
221 OHM
IOVCC
134
C2361 C2362
C2213
1000 0.1
50V 16V 22U
16V
Q7 133
GND
Q8
132
Q9
131
Q10
130
Q11
129
CVCC18
128
C2831 C2832
1000 0.1
50V 16V
CGND
127
GND
Q12
126
Q13
125
Q14
124
Q15
123
IOVCC
122
C2641 C2642
1000 0.1
50V 16V
ODCK
121
GND
IOGND
120
Q16
119
Q17 118
Q18
117
Q19
116
CGND
115
CVCC18
114
C2351 C2352
1000 0.1
Q20 50V 16V
113
GND
Q21
112
Q22
111
Q23
110
IOVCC
109
C2561 C2562
1000 0.1
50V 16V
GND
99 102 104
100 101 103 105 106 107 108
R2721 R2711 R2351
100 100 4.7K
1/16W 1/16W 1/16W
C2341 C2342
1000 0.1
50V 16V GND
L2311
221 OHM
C2311 C2312
C2313 IC2080
C2721 1000 0.1
22U
0.01 50V 16V LD29150DT18R
16V 1.8V
50V
L2711 271P072-41
GND 221 OHM
IN OUT
1 3
L2321 C2711 C2712 C2713 C2714
GND 221 OHM
100U 0.1 GND 0.1 22U
16V 16V 16V 16V
C2321 C2322 C2324 2
C2323
1000 0.1 0.1
22U
50V 16V 16V
16V
L2331 GND
GND 221 OHM
C2331 C2332 C2334
C2333
1000 0.1 0.1
50V 16V 22U 16V
16V
GND
HMRRST
HMRINT
HMRMCLK
HMRSCLK
HMRWS
HMRSD0
CONTENTS
PG 1.....BLOCK
PG 2.....POWER / E2P / CONTROL / SIGNAL 10 [MV DECODER]
PG 3.....TERMINAL1
PG 4.....SIGNAL1 [VIDEO SWITCH]
PG 5.....SIGNAL2 [DECODER / SWITCH]
PG 6.....SIGNAL3 [MICRO]
PG 7.....SIGNAL4 [TVGO]
PG 8.....SIGNAL5 [MPEG ENCODER]
PG 9.....SIGNAL6 [HDMI RX]
PG 10....SIGNAL7 [HDMI TX]
PG 11....SIGNAL8 [VIDEO OUTPUT]
PG 12....SIGNAL9 [IR232]
PG 13....TUNER1 [ATSC/NTSC TUNER]
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]
14 15 16
5VS From Page 9
N/C
5
6V L2012
R2814
221 OHM 2.2
3W
VCC 6VS From Page 9
CTL 2
1
C2019
C2018
25V/16V 220U
0.1 6.3V
PON-1 From MICRO Page 3
WREDID
HMRDTC0
From MICRO Page 3
HMRDTC1
3.3VSDA
3.3VSCL
HMRPB
HMRY
To Video SW
HMRPR
Page 2
HMRVSYNC
HMRHSYNC
HMRRST
From/To Micro
HMRINT Page 3
HMRMCLK
To Tuner Board
HMRSCLK
thru SA Connector
on Page9
HMRWS
HMRSD0
R2815
0
1/16W
CGND
For shield GND connection
R2001
0
1/16W
R2002
0
1/16W
R2003
0
1/16W
R2004
0
1/16W
R2005
0
1/16W
R2006
0
1/16W
R2007
0
1/16W
R2008
0
1/16W
R2009
0
1/16W
R2000
0
1/16W
CGND
HD-4001 V26K
/ TERMINAL 2
PAGE 9