Mitsubishi Electric LT-40133 Service Manual page 55

Lcd, vlp38/vlp38+/vlp38++ chassis
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1
2
3
PG 14....DM10 [FPGA]
A
R2N01
22
1/16W
LAD[16]
1
8
LAD[15]
2
7
SHEET 6
LAD[14]
3
6
LAD[13]
B
4
5
C
R2N02
22
1/16W
LAD[12]
1
8
LAD[11]
2
7
SHEET 6
LAD[10]
3
6
LAD[9]
4
5
SHEET 15
YS-ON
H:output
D
R2N37
1/16W
X_READY
22
SHEET 4
L:RESET
R2N04
22
1/16W
LAD[8]
1
8
LAD[7]
2
7
SHEET 6
LAD[6]
3
6
LAD[5]
4
5
E
R2N05
SHEET 10
REF-WD2
22
1/16W
R2N06
22
1/16W
LAD[4]
1
8
LAD[3]
2
7
SHEET 6
LAD[2]
3
6
LAD[1]
4
5
656CCLK
R2N07
YSIN
22
1/16W
656CD[7]
F
656CD[6]
SHEET 4
656CD[5]
656CD[4]
656CD[3]
656CD[2]
G
656CD[1]
656CD[0]
R2N18
4.7K
R2N19
1/16W
0
1/16W
2SC3052-T112-1E,F
Q2N01
R2N20
2.7K
1/16W
SHEET 15
FPGA-PROGB
R2N21
4.7K
1/16W
R2N23
R2N22
220
0
H
1/16W
1/10W
SHEET 15
FPGA-DONE
R2N24
22K
1/16W
2SC3052-T112-1E,F
Q2N04
R2N25
22K
1/16W
GND
R2N26
100
FPGA-INITB
1/16W
SHEET 15
I
J
K
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4
5
6
C2NB7
C2NB6
0.1
0.1
16V
16V
72
71
70
69
68
67
66
65
64
63
62
61
60
59
73
GND
74
75
76
77
IO/A13(LAD[12])
IP(YS-ON)
78
R2N03
C2NB4
1/16W
0.1
16V
79
VCCO_1(3.3VS)
10K
C2NB5
0.1
16V
80
VCCINT(1.2V)
81
IO/A12(LAD[11])
IO/A11(LAD[10])
82
IO/VREF(LAD[9])
83
IP(X_READY)
84
IO/A10/GCLK(LAD[8])
85
XC3S100E-4TQG144C
86
IO/A9/GCLK(LAD[7])
87
IO/A8/GCLK(LAD[6])
88
IO/A7/GCLK/TRDY(LAD[5])
89
IP(REF-WD2)
90
GND
IO/A6/GCLK/IRDY(LAD[4])
91
IO/A5/GCLK(LAD[3])
92
IO/A4/GCLK(LAD[2])
93
94
IO/A3/GCLK(656CCLK)
95
IP/VREF(YSIN)
96
IO/A2(LAD[1])
97
IO/A1(656CD[7])
IO/A0(656CD[6])
98
99
GND
C2NB3
0.1
16V
100
VCCO_1(3.3VS)
101
IP(656CD[5])
C2NB2
0.1
16V
102
VCCAUX(2.5V)
103
IO/HDC(656CD[4])
104
IO/LDC(656CD[3])
105
IO/LDC(656CD[2])
IO/LDC(656CD[1])
106
107
IP(656CD[0])
TMS
108
R2N58
4.7K
R2N28
1/16W
330
1/16W
3.3V
109
110
111
112
113
114
115
116
117
118
119
120
121
122
C2NB0
C2NB1
0.1
0.1
16V
16V
C2NA7
C2NA8
R2N81
GND
0.1
0.1
GND
4.7K
1/16W
16V
16V
SHEET 15
7
8
9
SHEET 6
SHEET 16
C2NB8
0.1
16V
C2NB9
0.1
16V
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
IP
36
IO(LAD[25])
35
IO(PIC-CTS)
34
IO(RST-CIMAX)
33
IO(GOS-RXD)
32
IP(GOS-TXD)
31
VCCAUX(2.5V)
30
IP(FBE[0])
29
28
VCCO_3(3.3VS)
GND
27
IO(TVGOSRST)
26
IC2N02
IO(CSA)
25
IP(FBE[1])
24
IO/GCLK(CSB)
23
IO/GCLK(CSD)
22
IO/GCLK(FCEN0a)
21
IO/GCLK/TRDY(ADAC-RST2)
20
GND
19
IP(ASIC-DTOM)
18
IO/GCLK/IRDY(UARTCLK)
17
16
IO/GCLK(ASIC-RST)
15
IO/GCLK(ASIC-CLK)
IO/GCLK(ASIC-MTOD)
14
VCCO_3(3.3VS)
13
IP(HDMI-SPDIF)
12
GND
11
IP(HDMI-MUTE)
10
VCCINT(1.2V)
9
IO(ASIC-CS)
8
IO(SPDIF-OUT)
7
IP(FALE[1])
6
5
IO/VREF(WDCLKO)
IO(SPA2-3.3VPON)
4
IO(1394PHYRST)
3
IO(1394NRST)
2
PROG_B
1
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
C2NA5
C2NA6
0.1
0.1
16V
16V
R2N79
1/16W
10K
SHEET 4
SHEET 8
SHEET 15
C2NE6
10uF
6.3V
C2NE7
0.1
25V/16V
10
11
12
13
L8280
R8286
BLM18PG600SN1
1M
1/16W
C8280
D8280
47
R8281
MC2838-T112-1
6.3V
560
1/16W
R8280
R8282
100
10
1/16W
1/16W
Q8280
2SA1235A-T112-1E,F
FSTB
SHEET 4
IC8280
DS1337U+T&R
TDB
X1
SHEET 4
X2
SQW/INTB
TXDB
INTA
R8201
R2N65
10K
22
1/16W
1/16W
RST-CIMAX
SHEET 8
GND
GND
C2NA1
0.1
16V
FBE[0]
SHEET 6
C2NA2
0.1
16V
R2N67
22
1/16W
TVGOSRST
SHEET 16
R2N62
22
1/16W
CSA#
FBE[1]
SHEET 6
R2N61
22
1/16W
CSB#
R2N60
22
1/16W
CSD#
FCEN0a
R2N48
22
1/16W
ADAC-RST2
SHEET 14
ASIC-DTOM
SHEET 11
UARTCLK
SHEET 14
R2N47
22
1/16W
5VS
ASIC-RST
1
8
ASIC-CLK
USBPWRCTL
2
7
SHEET 4
SHEET 11
ASIC-MTOD
3
6
3.3VS
ASIC-CS
4
5
C2NA4
0.1
16V
HDMI-SPDIF
SHEET 15
USB-OVRCUR
SHEET 4
USBNA,USBNB,USBPA,USBPB
SHEET 2
HDMI-MUTE
SHEET 3
C2NA3
0.1
16V
R2N45
1/16W
22
SPDIF-OUT
SHEET 6
FALE[1]
SHEET 6
R2N44
USBNB
22
1/16W
WDCLKO
SHEET 4
R2N49
USBPB
1/16W
22
SPA2-3.3VPON
SHEET 1, 9, 11
R2N52
USBNA
1/16W
22
1394PHYRST
SHEET 7
R2N51
USBPA
1/16W
22
1394NRST
SHEET 7
R8215
R8249
15K
15K
1/16W
1/16W
GND
GND
3.3VSL
1.8VSL
HDMISWF-RST
HDMISW-SDA
GND
SHEET 15
HDMISW-SCL
HDMI-F-INT
3.3VS
SHEET 1
IC2N06-8
L2N42
221 OHM
8
7
6
5
C2NE2
1U
10V/16V
IC2N06
GND
MM1662FHBE
IC2N06-1
IC2N06-4
2.5V_FPGA
1
2
3
4
C2NE3
470
C2NE5
C2NE4
50V
10uF
0.1
16V
CONTENTS
6.3V
IC2N07
SC4215ISTRT
1.2V
GND
PG 1.....BLOCK
PG 2.....POWER
IC2N06-3
NC
GND
IC2N07-6
PG 3.....SIGNAL
EN
ADJ
PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
VIN
VO
PG 6.....DM2 [TUNER/MISC]
C2NE8
C2NE9
0.1
10uF
NC
NC
PG 7.....DM3 [HDMI]
25V/16V
6.3V
PG 8.....DM4 [CORE]
PG 9.....DM5 [MEMA]
GND
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
RTC
TP-RTC
3.3V
3.3VS
IC8281
C8284
74LVC1G17GW
0.1
25V/16V
C8281
R8294
1
NC
VCC
5
EECSE0H473
1/16W
22
2
A
GND
R8295
1/16W
22
SHEET 6
3
GND
Y
4
REF-WD2
GND
C8282
GND
0.1
25V/16V
GND
VCC
R8285
10K
1/16W
SCL
SDA
R8284
R8283
100
100
1/16W
1/16W
USB
C8201
Active "H"
10uF
6.3V
R8292
3.3K
1/16W
IC8205
GND
MIC2544-1YM TR
R8202
100K
CTL
1
OUT
8
1/16W
FLG
IN
2
7
OUT
3
GND
6
R8291
82
1/16W
ILIM/Gate
4
NC
5
C8208
0.1
C8266
R8290
25V/16V
1U
430
10V/16V
1/16W
RC=82us
1.05A
GND
L8202
221 OHM
TP-UD01
D8204
D8203
MA732
MA732
C8206
C8207
+5V
100
0.1
R8206
R8203
16V
L8206
TP-UD02
0
27
ACM2012-121-2P
25V/16V
1
D-
1/16W
1/16W
2
3
TP-UD03
1
D+
R8205
R8204
0
27
1
4
TP-UD04
1/16W
1/16W
1
GND
TP-UD05
1
L8203
TP-UD06
R8214
R8212
221 OHM
GND
15K
15K
1
1/16W
1/16W
TP-UD07
1
TP-UD08
GND
1
GND
TP-UD09
1
L8210
TP-UD10
221 OHM
3.3VSL
1
C8220
TP-UD11
L8211
1
221 OHM
50V
100
1.8VSL
C8221
1
L8212
TP-UD12
50V
100
HDMISWF-RST
C8222
L8213
50V
100
HDMISW-SDA
L8214
HDMISW-SCL
L8215
HDMI-F-INT
C8225
50V
100
GND
LT-40133 VLP38
LT-40134 VLP38M
PG 17....DM13 [LVDS]
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 14

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