Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 53

1 2 3
PG 12....DM8 [POD]
SH:19 PODCARD-DET
TV-MICRO
A 3.3VS
SHEET 7
LAD[2-25]
SHEET 6
FAD[0-7]
FBE[0-1],FRD,FRDYN,FWE
SHEET 2
FROM X226 FLEX BUS FINTR[4]
R8501
0
FCEN[1]
1/16W
B
SHEET 2
TO X226 TS IN A
TCLKFMPOD,TDATFMPOD,TSTARTFMPOD,TVLDFMPOD
C
R85E1 0
I2CDATA 1/16W
I2CCLKA
SH:4
RST-CIMAX
R85E2 0
1/16W
R85A3 0
1/16W
OOBCRX
R85C2 0
OOBDRX 1/16W
R85A2 0
D 1/16W
TSMDATA
SH:2
TUNER1/DEMOD1
R85C1 0
1/16W
TSMEN
R85A1 0
1/16W
TSMCLK
E
F
G
H
I
J
PODCLK
SHEET 15
PODVPP
SHEET 2
5VS
SHEET 7
K
4 5 6 7
L8503
BLM18PG600SN1
IC8503
IC8502 74LVC573APW-T
74LVC245APW-T
1 DIR VCC 20 OE#
POD-D[0] C8508
2 A0 OE 19 0.1 FBE[0]
D1
16V
POD-D[1] A1 FAD[0]
3 B0 18 FBE[1]
D2
POD-D[2] A2 FAD[1]
4 B1 17
LAD[2]
POD-D[3] FAD[2] D3
5 A3 B2 16
POD-D[4] FAD[3] LAD[3]
6 A4 B3 15
D4
POD-D[5] FAD[4]
7 A5 B4 14
LAD[4]
D5
POD-D[6] B5 FAD[5]
8 A6 13
LAD[5]
POD-D[7] A7 FAD[6]
9 B6 12 D6
FAD[7] LAD[6]
10 GND B7 11
D7
LAD[7]
D8
GND
GND
GND
R8527
100
1/16W
C8525 0.1
16V
C8507
L8502 0.1
221 OHM 16V
38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
39 GND_TSI 80h/81h
TSMDATAL GND
40 MDI0
41 MDI1
42 MDI2
43 MDI3
44 MDI4
45 MDI5
46 MDI6
47 MDI7
48 MIVAL
49 MISTRT
TSMCLKL 50 MICLK
C8505
0.1
51 VCC_TSI
16V
52 GND_TSO
R8503 33
TDATFMPOD 1/16W
53 MDO0
54 MDO1
55 MDO2
56 MDO3
57 MDO4
58 MDO5
59 MDO6
60 MDO7
R8596 33
1/16W
TVLDFMPOD 61 MOVAL
R8597 33
1/16W
TSTARTFMPOD
62 MOSTRT
R8598 33
1/16W
TCLKFMPOD
63 MOCLK
64 VCC_TSO
C8506
0.1
16V
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
L8501
221 OHM 3.3V
IC8511
Q8502 Q8501 R8548
10K MIC2040-1YMM TR
RT1N436C-T112-1 RT1N436C-T112-1 1/16W
"H" for 5V 5V
VOUT
EN
active "H"
FAULT VIN
R8520 R8505
GND 2.2K 10K
1/16W 1/16W VLOIN VOUT
C8512
0.1
GND VIN
16V
R8504
1K
1/16W
ILIM VBIAS
IC8512
MIC2040-1YMM TR
3.3V
EN VOUT
FAULT VIN
VLOIN VOUT
C8513
GND VIN 0.1
R8516 16V
1K
1/16W
ILIM VBIAS
IC8513
MIC2040-1YMM TR
R8507
10K
1/16W
3.3V
EN VOUT
FAULT VIN
VLOIN VOUT
GND VIN
R8519
270
1/16W
ILIM VBIAS
C8519
0.1
16V
GND
GND
5V
8 9 10
OOBDRXL
C8509
IC8507
0.1 GND
16V 74LVC257APW-T
R8565 IC8505 C8515
33 0.1
74LVC573APW-T 1 *A/B VCC 16
16V
1/16W
VCC VCC 2 1A *OE 15
OE#
Q1 POD-A[0] LAD[8] Q1 GND OOBCRXL 1B 4A
1 8 D1 3 14
R8568 33
1/16W
Q2 POD-A[1] LAD[9] Q2 POD-A[8]
2 7 D2 4 1Y 4B 13
Q3 POD-A[2] LAD[10] Q3 POD-A[10]
3 6 D3 1 8 5 2A 4Y 12
POD-A[3] LAD[11] POD-A[11]
Q4 4 5 Q4 2 7 6 2B 3A 11
D4
Q5 LAD[12] Q5 POD-A[12] 2Y
POD-A[4] D5 3 6 7 3B 10
1 8
LAD[13] POD-A[13]
Q6 Q6 4 5 8 GND 3Y 9
D6
2 7
LAD[14]
Q7 Q7 R8567
D7 GND
3 6
33
Q8 Q8 R8569 33
D8 1/16W 1/16W
POD-A[9]
4 5
LE LE
GND
R8566
33
GND
1/16W
R8581
10K
1/16W R85F5
10K
1/16W
74LV125PW-T
R85F4
100
1/16W
R8570 33
1/16W
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R8571 33
1/16W
128
MDOB0
TSFMFRM
MOSTRTA 127
MOSTRTB 126
GND
TSFMVLD
MOVALA 125
MOVALB
124
REG# 123
WAITA# 122
WAITB# 121
RSTA 120
RSTB 119
TSFMCLK
118
MOCLKA
117 R8549
MOCLKB
33
1/16W TSTM[7]
MDIA7 116
MDIB7 115 R8550
33
1/16W TSTM[6]
MDIA6 114
MDIB6 113
R8551
33
1/16W
TSTM[5]
MDIA5 112
MDIB5 111 R8552
33
1/16W TSTMCLK
MICLKA 110
VCC_DVB1
109
C8514
0.1
MICLKB 108 R8553
16V 33
1/16W TSTM[4]
MDIA4 107
MDIB4 106 R8554
33
1/16W TSTMVLD
MIVALA 105
MIVALB 104 R8555
33
1/16W TSTM[3]
103
MDIA3
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102
R8538 R8539 R8542 R8543
33 33 33 33
1/16W 1/16W 1/16W 1/16W
3.3V/5V switched output for card vpp
C8523
1U
10V/16V
FOR CABLE
3.3V fixed output for card vcc
R8500
10K
1/16W
IC8501
24LC64T-I/SNG
3.3VS
1 A0 VCC 8
C8524 C8501
1U 0.1
25V/16V
10V/16V
2 A1 WP 7
I2CCLKA
A2 SCL 6
3
I2CDATA
4 VSS SDA 5
GND
11 12 13
PODCARD-DET
(OOBEN)
C8516
0.1
16V
3.3V
R8541
330
GND 1/16W
D8504
CL-270G-C-TS
NO
R8557
33
1/16W
R8600
10K TSFM[2]
1/16W 1 8
TSFM[1]
2 7
TSFM[0]
3 6
IC8508 TSFM[7]
4 5
1OE#
VCC R8559 33
1A C8517 TSFMFRM 1/16W
0.1 R8564
4OE# R8560 33 10K
16V REG#
1Y TSFMVLD 1/16W 1/16W
4A
R8575 33
1/16W
2OE# 1/16W
10K R8573 WAIT#
4Y
2A
3OE#
C8526
2Y 0.1
3A
R8574 33
GND 1/16W POD-A[7] 16V
3Y TSTM[7]
TSTM[6]
TSTM[5]
TSTM[4]
POD-A[6]
POD-A[5]
TSTM[3]
TSTM[2]
TSTM[1]
TSTM[0]
TSTMFRM
1/16W
10K
R8562
TSFM[6]
1 8
TSFM[5]
2 7
TSFM[4]
3 6
TSFM[3]
4 5
CD1#
R8558 R8576 10K
1/16W
33
1/16W
1/16W
10K R8583 POD-D[2]
POD-D[1]
POD-D[0]
POD-A[0]
POD-A[1]
POD-A[2]
POD-A[3]
POD-A[4]
POD-A[5]
POD-A[6]
POD-A[7]
POD-A[12]
TSTMCLK
TSTMVLD
R8572 10K
1/16W
IREQ#
R8577 33
1/16W
TSFMCLK
POD-A[13]
POD-A[8]
POD-A[9]
POD-A[11]
OE#
POD-A[10]
CE1#
POD-D[7]
POD-D[6]
POD-D[5]
POD-D[4]
POD-D[3]
R8506
100K
1/16W
GND
3.3VS CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....SIGNAL
PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
PG 6.....DM2 [TUNER/MISC]
I2C-A
SHEET 2
PG 7.....DM3 [HDMI]
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
OOBEN
69 72
GND
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
PC
38
37
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
10
9
8
7
6
5
4
3
2
1
70 71
GND
LT-40133 VLP38
LT-40134 VLP38M
PG 17....DM13 [LVDS]
PG 18....DM14 [ADUIO]
LT-46133 VLP38
PG 19....DM15 [MICRO]
LT-46144 VLP38+
PG 20....DM16 [TVGO/SYSTEM5]
PG 21....FRC
LT-46244 VLP38++
LT-52133 VLP38
LT-52144 VLP38+
LT-52244 VLP38++
PAGE 12