Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 48

1 2 3
PIN Signal Assignment
1 T.M.D.S. Data 2+
C2204
2 T.M.D.S. Data 2 Shield
0.1
16V
A
3 T.M.D.S. Data 2-
GND
EDIW_E2
4 T.M.D.S. Data 1+
R2201
150
TPWPS4
5 T.M.D.S. Data 1 Shield
1/10W
D2201
6 T.M.D.S. Data 1- MAZ80510H
7 T.M.D.S. Data 0+ GND
R2206 R2207
8 T.M.D.S. Data 0 Shield TPWPS1 47K
47K
1/16W 1/16W
9 T.M.D.S. Data 0-
10 T.M.D.S. Clock+
11 T.M.D.S. Clock Shield
D2202 D2203
MC2850-T111-1 MC2850-T111-1
12 T.M.D.S. Clock-
B
13 CEC
L2040 GND GND
14 Reserve
L2201
221 OHM
15 DDC Clock
C2171
100
50V
16 DDC Data
DDC0DA
17 Ground (return for +5V, DDC0CL
1/16W
100
18 +5V Power
R2205
19 Hot Plug Detect
R0XC-A
Shell FG R0XC+A
IC2201
(20) Location Post (GND)
(21) Location Post (GND) R0X0-A RClamp0524P.TCT
C
(22) Location Post (GND)
1
R0X0+A
(23) Location Post (GND)
R0X1-A 2
3
GND
R0X1+A
4
5
IC2202
GND
RClamp0524P.TCT
1
2
D
3
GND
R0X2-A
4
R0X2+A 5
IC2102-8
L2130
221 OHM
3.3VSL
DC/DC IO SHEET 1
C2135 C2134 8 7 6 5
6.3V 1U
47 10V/6.3V
IC2102
MM1661JHBE
GND
IC2102-1
L2131 1 2 3 4 1
1.8VSL 221 OHM
IC2102-4
E
1.8V
C2131
C2132 C2133
TV MICRO 2.2U 6.3V 470
6.3V 47 50V
SHEET 13
1
HDMI-DETR[1]
IC2102-3
GND
TP5V2
NO
5V Zener
R2308
D2301
0
MAZ80510H 1/16W
C2301
0.1
16V
TPGND2
R2307
47K
1/16W
GND
R2303
56
F D2302 1/16W
MC2850-T111-1
GND D2303
L2030 MC2850-T111-1
L2301
221 OHM
C2161
100
50V GND
G
GND
GND
GND
H
R2105 D2103
HDMI-FRONT 0
BAT54S R2106
1/16W 82K
1/16W
PIN Signal Assignment
1
T.M.D.S. Data 2 Shield
2 T.M.D.S. Data 2+
C2401
0.1
3 T.M.D.S. Data 2- 16V
R2406
4 T.M.D.S. Data 1 Shield 1/16W
I
GND
5 T.M.D.S. Data 1+
6 T.M.D.S. Data 1-
7 T.M.D.S. Data 0 Shield
8 T.M.D.S. Data 0+
9 T.M.D.S. Data 0-
10 T.M.D.S. Clock Shield
11 T.M.D.S. Clock+
12 T.M.D.S. Clock-
13 GND
14 CEC
J
15 Reserved
16 DDC Clock
17 DDC Data
18 +5V Return
19 +5V
20 Hot Plug Detect
(21) Location Post (GND)
(22) Location Post (GND)
Shell Frame Ground
K
4 5 6
SHEET 13
R2243
100
1/16W TV MICRO
Q2005
2SC3052-T112-1E,F
R2208
0
1/16W
C2201
0.1
16V
GND
R2203
56
1/16W
10
9
8
GND
7
6
10
9
8
GND
7
6
C2111
R2136 0.1 C2109
0 16V 0.1
16V
1/16W C2113
0.1 C2112
16V 1000
50V
R2135
3.3K
C2114 1/16W
1000 C2110
50V 1000
50V
GND
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
AGND
41
R1X0-
42
L2101 R1X0+
221 OHM
43 AVCC33
C2116 C2117
C2115
0.1 1000 44 R1X1-
47 50V
6.3V 16V
45 R1X1+
46 AGND
47 R1X2-
L2102
221 OHM
48 R1X2+
C2120
C2119 49 AVCC18
C2118 0.1 1000
47
6.3V 16V 50V
50 DSDA1
SiI9185CTU
51 DSCL1
IC2101
52RPWR1
C2122 C2123 53CEC_D
0.1 1000
16V 50V
54CEC_A
55 AVCC33
L2104 R2156 0
221 OHM 1/16W
56 HPD2
C2125 C2126 57 AVCC18
C2124 1000
0.1
47 16V 50V
6.3V 58 R2XC-
59 R2XC+
AGND
60
R2X0-
GND 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C2129
0.1
C2127 C2128
0.1 1000 16V
C2130 C2103
16V 50V 1000
0.1
50V
16V
C2104
GND
1000
GND
50V
10 9 8 7 6 10 9 8 7 6
GND
IC2402
IC2401
RClamp0524P.TCT
GND
RClamp0524P.TCT
1 2 3 4 5 1 2 3 4 5
GND GND
GND
R2408
0
1/16W
R2401
150
1/10W
D2402 D2403
D2401 MC2850-T111-1 MC2850-T111-1
MAZ80510H
5V Zener
R2407
47K 47K GND
1/16W GND
R2403
56
1/16W
R2404 R2405
100
100
1/16W 1/16W
C2151
100
50V
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
J2401
TV MICRO
SHEET 13
7 8 9 10
TV MICRO
SHEET 13
R2017
100
1/16W
R2018
100
1/16W R2006
4.7K
1/16W
36
C2014
0.1
16V C2015
1000
50V
C2017 37 AVCC18
0.1
C2018
16V
1000
38 AVCC33
50V
R0XC-A
39 R0XC-
GND
R0XC+A
40 R0XC+
41 AGND
C2020
1000
50V AVCC33
42
R0X0-A 43 R0X0-
R0X0+
R0X0+A
44
AGND
45
C2022
1000
AVCC33
50V 46
R0X1-A R0X1-
47
R0X1+A 48 R0X1+
AGND
49
C2024
1000
50V AVCC33
50
C2107 R0X2-A R0X2-
0.1 51
16V
R0X2+A R0X2+
52
AGND
C2108
1000 53
50V
C2026
1000
AVCC18
50V
54
25 24 23 22 21
R2116
R0X0- 0 RSVDNC
20 1/16W C2027 55
0.1
AGND C2028
16V
19 1000
R0XC+ C2106 AVCC33
50V
1000 56
R0XC- 18 50V
AVCC18 17 C2105 R1XC-
57
0.1
16V
HPD0 16
R1XC+
R2102 58
LSCL/EPSEL[1] 15
R2101 100
1/16W
14
LSDA/EPSEL[0] 59 AGND
100 R2103
1/16W C2030
RESET# 13 1000
AVCC33
R2112 100 50V 60
1/16W
EXTSWING 12
510
1/16W
TXC- 11 R1X0-
61
TXC+ 10
62 R1X0+
AGND 9
TX0- 8 63
AGND
C2032
TX0+ 7 1000
C2101
50V
0.1 64 AVCC33
AVCC18 6 16V
C2102
TX1- 5 1000 65 R1X1-
50V
TX1+ 4
R1X1+
66
AGND L2005
3
221 OHM
C2034 AGND
TX2- 2 67
0.1
C2035
16V
TX2+ 1 1000
AGND 50V AVCC33
68
R1X2-
69
70 R1X2+
71 AGND
R2104
10K GND
1/16W
AVCC18
C2036
72
0.1
GND 16V C2037
1000
50V
GND
73
C2038
0.1
16V
ITEM 2,4,5,7,8 only
TP5V0
R2001
100
1/16W
C2080
0.1
16V
GND
R2045
56
ITEM 2,4,5,7,8 only
R2040 R2041 1/16W
0 0
1/16W 1/16W
C2141
100
50V
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
26 22
27
23 TV MICRO
HD1
SHEET 16
28 24
FI-RE21S-VF
29 25
GND
11 12 13
R2054
2.2K 1/16W
R2053
2.2K 1/16W
8 7 6
R2056 R2055
100 100
R2002
1/16W 1/16W
R2012 R2011 33
33 33 R2052 R2051
R2014 R2013 1/16W 1/16W 33 33 1/16W
1/16W 1/16W
100 100 C2008 C2009
R2016 R2015 1/16W 1/16W
C2012 1000 0.1
3.3K 3.3K 50V 16V
1/16W 1/16W 0.1 1 2 3
16V
C2003 C2004
1000 0.1
C2005 50V 16V
1000
50V
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 10 9 8
IC2001
SiI9125CTU
74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102
C2041
0.1
C2042 C2044
16V C2047 C2054
1000 1000
0.1 0.1
50V 50V 16V
16V
R2062 C2046
R2060
100 100 1000
1/16W 50V
GND 1/16W L2003
221 OHM
R2039
R2038
1M 1/16W
R2057 R2058 33
100 100 1/16W C2052
1/16W 1/16W 0.1
16V
28.322MHz C2050
C2049
X2001 18
18
50V
50V
GND GND GND
IC2005-8
C2089
1U
L2009
221 OHM 10V/6.3V
C2090 8 7 6 5
47
6.3V
IC2005
MM1661JHBE
GND
IC2005-1
1 2 3 4
1.8V
1
C2086 C2087 IC2005-4
2.2U
6.3V
6.3V 47 C2088
470
50V
1
IC2005-3
GND
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....SIGNAL
PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
PG 6.....DM2 [TUNER/MISC]
PG 7.....DM3 [HDMI]
PLD SHEET 6 DM SHEET 4 DC/DC SHEET 1
PG 8.....DM4 [CORE]
PG 9.....DM5 [MEMA]
PG 10....DM6 [ROM/AV]
PG 11....DM7 [1394]
PG 12....DM8 [POD]
PG 13....DM9 [ADC]
PG 14....DM10 [FPGA]
PG 15....DM11 [NAZCA]
PG 16....DM12 [NAZCAMEM]
14 15 16
PG 7.....DM3 [HDMI]
R2010 8 7 6 5
5 33
1/16W R2003
33
1/16W
1 2 3 4
4
C2002
0.1
16V
7 6 5 4 3 2 1
GND
Q11
144
CVCC 143
CGND
142
C2072
1000
50V R2004
Q12 141
33
Q13 1/16W
140
Q14 HDMI-Y[0]
139 1 8
HDMI-Y[1]
2 7
Q15
138
C2070 HDMI-Y[2]
3 6
1000
50V
IOVCC HDMI-Y[3]
137 4 5
IOGND 136
Q16 R2005
135
33
1/16W
Q17 134
Q18
133 HDMI-Y[4]
1 8
HDMI-Y[5]
2 7
Q19
132
C2068 HDMI-Y[6]
3 6
1000
50V HDMI-Y[7]
CVCC 131
4 5
C2067
0.1
CGND 16V
130
Q20 129
Q21 128
Q22
127
Q23
126
IOVCC
125
C2065
0.1
R2007
16V
IOGND
124 33
1/16W
Q24
123
HDMI-Y[8]
1 8
Q25
122
HDMI-Y[9]
2 7
Q26 HDMI-CR[0]
121
3 6
HDMI-CR[1]
4 5
Q27
120
CVCC 119
C2064
1000
CGND 50V
118
R2008
33
Q28 1/16W
117
HDMI-CR[2]
1 8
Q29
116
HDMI-CR[3]
2 7
Q30 HDMI-CR[4]
115 3 6
HDMI-CR[5]
4 5
Q31
114
IOVCC
113
C2062
1000
IOGND 50V
112
R2009
33
Q32
111 1/16W
HDMI-CR[6]
Q33 1 8
110
HDMI-CR[7]
2 7
HDMI-CR[8]
Q34 109 3 6
HDMI-CR[9]
4 5
HDMI-CB[0]
HDMI-CB[1]
103 104 105 106 107 108
HDMI-CB[2]
HDMI-CB[3]
L2002
HDMI-CB[4]
221 OHM
C2057 HDMI-CB[5]
0.1
C2060 C2059 HDMI-CB[6]
16V
1000 0.1
50V 16V HDMI-CB[7]
HDMI-CB[8]
HDMI-CB[9]
R2063
100
GND
1/16W
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-Y[8]
HDMI-Y[9]
HDMI-CR[0]
HDMI-CR[1]
HDMI-CR[2]
HDMI-CR[3]
HDMI-CR[4]
HDMI-CR[5]
HDMI-CR[6]
HDMI-CR[7]
HDMI-CR[8]
HDMI-CR[9]
I2CDATB
HDMI-ODCK
HDMI-VSYNC
HDMI-HSYNC
DSCL1 I2CCLKB
DSDA1
LT-40133 VLP38
PG 17....DM13 [LVDS] LT-40134 VLP38M
PG 18....DM14 [ADUIO]
LT-46133 VLP38
PG 19....DM15 [MICRO]
PG 20....DM16 [TVGO/SYSTEM5] LT-46144 VLP38+
PG 21....FRC
LT-46244 VLP38++
LT-52133 VLP38
LT-52144 VLP38+
LT-52244 VLP38++
PAGE 7