Mitsubishi Electric WD-57831 Service Manual page 81

1 2 3
PG 16....DM7 [DMPOD]
3.3VSA
DM 12
A
LAD[2-25]
DM 6
FAD[0-7]
FBE[0-1],FRD,FRDYN,FWE
DM 2
FINTR[4]
FROM X226 FLEX BUS
FCEN[2]
B
DM 2
TO X226 TS IN A
TCLKFMPOD,TDATFMPOD,TSTARTFMPOD,TVLDFMPOD
R85D8
0
1/16W
XGPIO-SDA
DM 2
C
XGPIO-SCL
R85D9
0
1/16W
I2CCLKBO
DM 5
RST-CIMAX
DM 5
R85A3
0
1/16W
R85C2
0
1/16W
R85A2
0
1/16W
R85C1
D
0
1/16W
R85B9
100
1/16W CONNECTOR TO PWB-SIGNAL
R85A1
0
1/16W
TS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
E
R85C3
0
T314-RESET 1/16W
R85A4 0
1/16W
T312-RESET
R85C4 100
1/16W
TVGOSRST
R85A5 100
HDD-RST 1/16W
R85C5 100
1/16W
PIC-CTS
R85C6 100
1/16W
DM 5 PIC-RXD
R85A7 100
PIC-TXD 1/16W
F
R85C7 100
1/16W
TV-CTS
R85A8 100
1/16W
TV-RTS
R85C8 100
TV-RXD 1/16W
R85A9 100
TV-TXD 1/16W
R85C9 0
1/16W
GOS-RXD
R85B1 0
1/16W
GOS-TXD
R85B2 0
I2CCLKB 1/16W
R85D1 0
1/16W
I2CDATB
R85B3 0
1/16W
TSSCLK
R85D2 0
TSSDATA 1/16W
R85B4 0
1/16W
TSSEN
G R85D3 100
1/16W
DMPWRGOOD
R85D4 100
1/16W
AFT-SUB-H
R85B5 100
AFT-SUB-L 1/16W
DM 2
R85D5 100
1/16W
AFT-MAIN-H
R85B6 100
1/16W
AFT-MAIN-L
R85D6 100
TXDB 1/16W
R85B7 100
RXDB 1/16W
R85E3 100
1/16W
DM-IR
R85D7 100
1/16W
TVRST
R85B8 100
DMRST 1/16W
H
AUDADCLK
DM 14
C8520
22
50V
X8501
SMD-49 18.24MHz
I
C8521
22
50V
DGND
MP3CLKIN
DM 14
DV656CLK
DM 6
PLDCLK
DM 5
J
GPIOA12
DM 2
5VS
DM 12
K
4 5 6
C8503
L8502
0.1
221 OHM 25V/16V
C8502
47
6.3V
DGND
R8521
0
1/16W
DGND
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
TSMEN
TSMSYNC
TSMCLK
C8505
0.1
25V/16V
R8503
33
DGND 1/16W
TDATFMPOD
R8596 33
1/16W
TVLDFMPOD
R8597 33
TSTARTFMPOD 1/16W
R8598 33
TCLKFMPOD 1/16W
3.3V
IC8511
Q8502 Q8501 MIC2040-1YMM TR
RT1N436C-T112-1 RT1N436C-T112-1
"H" for 5V R8548
10K
1 EN VOUT 10
1/16W
active "H"
2 FAULT VIN 9
R8520 R8505
2.2K 10K
1/16W 1/16W 3 VLOIN VOUT 8
DGND
4 GND VIN 7
R8504
1K
1/16W
5 ILIM VBIAS 6
24.576MHz
IC8512
MIC2040-1YMM TR
R8513
330
1/16W
1 VOUT 10
EN
R8514
1M IC8501
1/16W R8515
33 L8504
ICS443M-20LFT BLM18AG121SN1 2 FAULT VIN 9
1/16W
1 XI XO 8 C8527 3 VLOIN VOUT 8
5
L8501 50V
BLM18PG600SN1
2 VCC PDTSN 7 4 GND VIN 7
C8501 R8516
DGND 1K
0.1
1/16W
25V/16V 3 GND CLK2 6 5 ILIM VBIAS 6
R8523
33
1/16W
4 CLK1 CLK3
5
R8517 L8510
L8511 IC8513
33
BLM18AG121SN1 BLM18AG121SN1
1/16W
MIC2040-1YMM TR
27MHz with SS R8507
R8518 10K
33 L8512
1/16W
DGND 1/16W BLM18AG121SN1
1 VOUT 10
14.725MHz EN
2 FAULT VIN 9
3 VLOIN VOUT 8
4 GND VIN
7
R8519
270
1/16W
5 ILIM VBIAS 6
DGND
5V
7 8 9 10
IC8502
IC8503 IC8505
SN74LVC245APWR SN74LVC573APWR C8509 SN74LVC573APWR
L8503
0.1
BLM18PG600SN1
VCC VCC 25V/16V
DIR OE# OE#
C8508
POD-D[0] G# 0.1 FBE[0] Q1 POD-A[0] LAD[8]
A1 25V/16V D1 D1
DGND
POD-D[1] FAD[0] FBE[1] POD-A[1] LAD[9]
B1 Q2
A2 D2 D2
FAD[1] LAD[2] POD-A[2] LAD[10]
POD-D[2] B2 Q3
A3 D3 D3
POD-D[3] B3 FAD[2] LAD[3] Q4 POD-A[3] LAD[11]
A4 D4 D4
POD-D[4] B4 FAD[3] LAD[4] Q5 LAD[12]
A5 D5 D5
POD-D[5] FAD[4] LAD[5] LAD[13]
B5 Q6
A6 D6 D6
FAD[5] LAD[6] LAD[14]
POD-D[6] B6 Q7
A7 D7 D7
POD-D[7] FAD[6] LAD[7] Q8
A8 B7 D8 D8
B8 FAD[7] LE
GND GND GND
DGND DGND
DGND
R8581
R8527 10K
100 1/16W
1/16W
C8525 R8537
0.1
0
25V/16V 1/16W
C8507
0.1
25V/16V
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
80h/81h
39 GND_TSI
40 MDI0
R8501 0
1/16W
41 MDI1
R8502 0
1/16W
42 MDI2
R8508 0
1/16W
43 MDI3
R8509 0
1/16W
44 MDI4
R8510 0
1/16W
45 MDI5
R8511 0
1/16W
46 MDI6
R8512 0
1/16W
47 MDI7
IC8506
48 MIVAL
MISTRT
49
50 MICLK 109866
51 VCC_TSI
52 GND_TSO
53 MDO0
54 MDO1
55 MDO2
56 MDO3
57 MDO4
58 MDO5
59 MDO6
60 MDO7
61 MOVAL
62 MOSTRT
63 MOCLK
64 VCC_TSO
C8506
0.1
25V/16V
65 66 67 68 69 70 71 72 73 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
R8526 R8530
0
1/16W 0
1/16W
R8538 R8539 R8542 R8543
33 33 33 33
1/16W 1/16W 1/16W 1/16W
5V
C8512
0.1
25V/16V C8510
4.7
35V
3.3V
3.3V/5V switched output for card vpp
3.3V fixed output for card vcc
C8523
C8513
22
0.1 6.3V
25V/16V
FOR CABLE
R8055
3.3V
10K
1/16W
IC8006
AT24C64AN-10SU-2.7
A0 VCC
C8511 1 8 C8057
C8524
4.7 0.1
35V 22
6.3V 25V/16V
2 A1 WP 7
I2CCLKA
3 A2 SCL 6
C8519
0.1
I2CDATA
25V/16V VSS SDA 5
4
DGND
DGND
11 12 13
OOBDRX
IC8507
C8516
SN74LVC257APWR 0.1
C8515
0.1 25V/16V
25V/16V 1 *A/B VCC 16
VCC 2 1A *OE 15
OOBCRX
3 1B 4A 14
Q1 DGND
POD-A[8]
4 1Y 4B 13
Q2 5 2A 4Y 12
POD-A[10]
Q3 6 2B 3A 11
7 2Y 3B 10
Q4 POD-A[11]
8 GND 3Y 9
Q5 POD-A[12]
POD-A[13]
Q6
DGND
Q7
Q8 DGND
POD-A[9]
LE
POD-A[4]
R8557
R85F4 33
10K
1/16W 1/16W
TSFM[2]
1
TSFM[1]
2
TSFM[0] 3
IC8508 TSFM[7]
4
SN74LV125APWR
L8509
1 14
1OE# R8559
VCC BLM18PG600SN1 33
TSFMFRM 1/16W
1A C8517
2 4OE# 13
0.1
1Y 25V/16V
TSFMVLD
3 4A 12
2OE# R8560
33
4 4Y 11 1/16W
1
2A
5 10
3OE#
2Y
6 3A 9
GND
POD-A[7]
MDOB0 128 7 3Y 8
TSFMFRM
MOSTRTA 127
DGND
MOSTRTB DGND
126
TSFMVLD
MOVALA 125
POD-A[6]
POD-A[5]
MOVALB 124
REG# 123
WAITA# 122
WAITB# 121
RSTA 120
RSTB 119
TSFMCLK
MOCLKA 118
MOCLKB 117 R8549
33
1/16W TSTM[7]
MDIA7 116
MDIB7 R8550
115
33
1/16W TSTM[6]
MDIA6 114
R8558
331/16W
MDIB6 113 R8551
33
1/16W TSTM[5] TSFM[6]
MDIA5 112 1
TSFM[5]
MDIB5 2
111 R8552
33
1/16W
TSTMCLK TSFM[4]
MICLKA 110 3
TSFM[3]
VCC_DVB1 109 4
C8514
MICLKB 108 0.1 R8553
25V/16V
33
1/16W TSTM[4] TSFMCLK
MDIA4 107
MDIB4 106 R8554
33
1/16W TSTMVLD
MIVALA 105
104 R8555
MIVALB
33
1/16W TSTM[3]
MDIA3 103
102
R8506
100K
1/16W
DGND
3.3VSA
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
I2C-A DM 2
PG 3.....TERMINAL
PG 4.....SIGNAL1 [TV MICRO]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 9.....SIGNAL6 [TVGOS]
PG 10....DM1 [DMHDMI]
PG 11....DM2 [DMCORE]
PG 12....DM3 [DMMEMA/DC]
PG 13....DM4 [DMMEMB/USB]
PG 14....DM5 [DMROM/AV]
14 15 16
(OOBEN)
GPIOA11
69
REG#
68
67
8 66
7
65
6 64
5 63
62
R8573
10K
61
R8564 1/16W
10K
1/16W 60
WAIT#
59
RESET
58
C8526
0.1
57
25V/16V
TSTM[7]
56
TSTM[6]
55
TSTM[5]
54
TSTM[4]
53
52
51
TSTM[3]
50
TSTM[2]
49
TSTM[1]
48
TSTM[0]
47
TSTMFRM
46
IOWR#
45
R8562
10K IORD#
44
1/16W
43
CE2#
42
41
8 40
7 39
6 38
5 37 PB
CD1#
36
R8576 10K
1/16W
35
R8583
10K
34
1/16W
33
POD-D[2]
32
POD-D[1]
31
POD-D[0]
30
POD-A[0]
29
POD-A[1]
28
POD-A[2]
27
POD-A[3]
26
POD-A[4]
25
POD-A[5]
24
POD-A[6]
23
POD-A[7]
22
POD-A[12]
21
TSTMCLK
20
TSTMVLD
19
R8572 18
10K
1/16W
17
IREQ#
16
WE#
15
R8577 33
1/16W
14
POD-A[13]
13
POD-A[8]
12
POD-A[9]
11
POD-A[11]
10
OE#
9
POD-A[10] 8
CE1#
7
POD-D[7]
6
POD-D[6]
5
POD-D[5]
4
POD-D[4]
3
POD-D[3]
2
1
70 71
DGND
WD-57831 V34
WD-65831 V34
PG 15....DM6 [1394/DVI/F]
WD-73831 V34
PG 16....DM7 [DMPOD]
PG 17....DM8 [DMADC-MAIN]
PG 18....DM9 [DMADC-PCSUB]
PG 19....DM10 [SPA]
PG 20....DM11 [SPA2]
PG 21....DM12 [DMDCDC]
PG 22....DM13 [DVI]
PG 23....DM14 [DMAUDIO]
PG 24....DM15 [FMTMICRO]
PG 25....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 26....INTERFACE / ENG-PWR
PAGE 16