Mitsubishi Electric WD-52531 Service Manual page 59

1 2 3
PG 13....DM5 [DMROM/AV]
DIGITAL AUDIO OUTPUT
A
L83A1
BLM18PG600SN1
5VS
C8301 C8302
47 0.1
25V/16V
6.3V
R83A3
3.3K
2SC3052-T112-1E,F
1/16W
Q8301
R83A0 R83A5
820 100
1/16W 1/16W
SPDIF-OUT
SPDIF-OUT
C8312
C8303 R83A7
10
10 75 RCA JACK
1/4W 16V
16V R83A4
R83A1 J8301
560 3.3K
1/16W
1/16W
R83A6 R83A9
120K
220
1/4W 1/16W
B
DGND
NTSC (MONITOR) OUTPUT
L83B3
R83B3
0 470nH
1/10W
COMPMON DM-VID
C8306
R83B1 C8309 R83B5
C 75 47 75
47
1/16W 50V 50V 1/16W
DGND
D
FCEN[4]
3.3VS
FAD[0-15]
C8315
47
IC8301 6.3V IC8303
74LVC573APW-T
74LVC573APW-T
L8306
BLM18PG600SN1
DGND
1 OE# VCC
20 1 OE#
C8311
0.1
25V/16V
FAD[7] LAD[7] FAD[15]
2 D1 Q1
19 2 D1
FAD[6] DGND LAD[6] FAD[14]
D2 Q2
3 18 3 D2
E
FAD[5] LAD[5] FAD[13]
4 D3 Q3 17 4 D3
FAD[4] LAD[4] FAD[12]
5 D4 Q4 16 5 D4
FAD[3] LAD[3] FAD[11]
6 D5 Q5 15 6 D5
FAD[2] LAD[2] FAD[10]
7 D6 Q6
14 7 D6
FAD[1] LAD[1] FAD[9]
8 D7 Q7
13 8 D7
FAD[0] FAD[8]
D8 Q8
9 12 9 D8
F
10 GND LE 11 10 GND
DGND DGND
C8308
47
6.3V
DGND
G
LAD[17]
IC8302
S29AL004D70TFI010H
LAD[16]
1 A15 A16 48 R8304
10K
LAD[15] 1/16W
2
A14 BYTE# 47
LAD[14]
3 A13 VSS 46
LAD[13] 4 FAD[15]
A12 DQ15/(A-1) 45
LAD[12] FAD[7]
5 A11 DQ7
44
LAD[11] FAD[14]
6 A10 DQ14 43
LAD[10] FAD[6]
A9 DQ6
7 42
LAD[9] DQ13 FAD[13]
8 A8 41
FAD[5]
9 NC DQ5 40
FAD[12]
R8302 NC DQ12
10 39
H 10K
3.3v 1/16W
FAD[4]
11 WE# DQ4 38
PON-RST
RP# VCC
12 37
C8314
FAD[11] 0.1
13 VPP DQ11 36
25V/16V
FAD[3]
14 WP# DQ3 35
R8303
10K 1/16W FAD[10] DGND
15 NC DQ10
DGND 34
LAD[19] FAD[2]
16 A18 DQ2 33
LAD[18] FAD[9]
A17 DQ9
17 32
LAD[8] FAD[1]
18 A7 DQ1 31
LAD[7] FAD[8]
A6 DQ8
19 30
LAD[6] FAD[0]
20 A5 DQ0 29
LAD[5]
21 A4 OE# 28
LAD[4]
22 A3 VSS 27
I LAD[3]
23 A2 CE# 26
LAD[2]
A1 DGND
24 A0 25 R8305
0
1/16W
A18 is for 1MB device
LAD[1]
FBE[0]
FALE[0]
FALE[1]
FRD
FBE[1]
FWE
FCEN[0]
FCEN[1]
J
FALE[0-1],FBE[0-1],FRD,FWE
FCEN[0-1]
RT1N436C-T112-1
K
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4 5 6
LAD[12]
LAD[11]
LAD[10]
LAD[9]
LAD[8]
PON-RST
LAD[4]
LAD[5]
LAD[6]
LAD[7]
LAD[1]
LAD[2]
LAD[3]
IC8305 IC8308
74LVC573APW-T 74LVC573APW-T
L8310
BLM18PG600SN1
1 OE# VCC 20
VCC 20 OE# VCC
C8316 C8318
0.1 0.1
25V/16V 25V/16V
LAD[15] FAD[7] LAD[23]
2 D1 Q1 19
Q1 19 D1 Q1
DGND LAD[14] FAD[6] DGND LAD[22] DGND
D2 Q2 18
Q2 18 D2 Q2 3
LAD[13] FAD[5] LAD[21]
Q3 17 D3 Q3 4 D3 Q3 17
LAD[12] FAD[4] LAD[20]
Q4 16 D4 Q4 5 D4 Q4 16
LAD[11] FAD[3] LAD[19]
Q5 15 D5 Q5 6 D5 Q5 15
LAD[10] FAD[2] LAD[18]
14 7 D6 Q6 14
Q6 D6 Q6
LAD[9] FAD[1] LAD[17] FAD[9]
8 D7 Q7 13
Q7 13 D7 Q7
LAD[8] FAD[0] LAD[16] FAD[8]
D8 Q8 12
Q8 12 D8 Q8 9
LE 11 GND LE 10 GND LE 11
DGND DGND
R83B6
10K
1/16W
C8323
L8313 0.1
BLM18PG600SN1 25V/16V
C8322 C8325
47 1000 64 63 62 61 60
1 RSTIN 48 R8320
GND 10K 6.3V 50V
1/16W
CE
2 RSV1 47
R8327 1
FAD[15]
3 WE 46 10K DSRA#
D15 DGND 1/16W
FAD[14]
4 OE D14 45 2 CTSA#
LAD[12] FAD[13]
5 A12 D13 44 R83B2
10K 1/16W
3 DTRA#
LAD[11] FAD[12]
6 A11 D12 43 N.C.
C8326 0.1
25V/16V
LAD[10]
A10 D11 42 FAD[11] 4 VCC
7
LAD[9] FAD[10]
8 A9 D10 41
5 RTSA#
LAD[8]
A8 40 FAD[9]
9 D9
LAD[7] FAD[8]
10 A7 D8 39 6 INTA
L8309
BLM18PG600SN1
LAD[6]
11 A6 RSV 38
C8377 7 CSA#
12 VCC 37
VCC
0.1 C8317
25V/16V 0.1
13 VSS VSS 36 8 TXA
25V/16V
LAD[5] FAD[7]
A5 D7 35
14
9 IOW# ST16C654CQTRSW-F
LAD[4] FAD[6]
15 A4 D6 34
LAD[3] FAD[5]
16 A3 D5 33 10 TXB
LAD[2] FAD[4]
17 A2 32
D4
R8309
LAD[1] 11 CSB#
0 1/16W FAD[3]
18 A1 D3 31
FAD[2]
A0 30 12 INTB
19 D2
FAD[1]
20 BHE# 29
D1
R8399 "L"=16bit 13 RTSB#
FAD[0]
RSV D0 28
21
R8311
22K 10K
1/16W 22 IF_CFG 27 14 GND
1/16W BUSY
"L"=8bit R8321
10K
R8306
23 LOCK# ID1 26 1/16W
0
1/16W 15 DTRB#
24 IDO 25 N.C.
GND
CTSB#
16
IC8304
18 20 21
MD5811-D256-V3Q18-P 17 19
DGND
Q8302 Q8303 Q8304
Q8305
RT1N436C-T112-1 RT1N436C-T112-1
RT1N436C-T112-1
PIC-TXD
DGND
IPC PIC
DM2
DM1
7 8 9
B10 F10 G10 L10 M10
A10
R8392
22K
1/16W
D9 E9 F9 G9 H9 J9
R8391
22K
1/16W
D8 E8 F8 G8 J8 K8
C8 H8
C7 E7 G7 H7 J7
D7 F7 K7
L8320
BLM18PG600SN1
C6 D6 E6 H6 J6 K6
C8380
0.1
25V/16V
C5 D5 E5 H5 J5 K5
R8390
22K
1/16W
C4 E4 G4 H4 J4 K4
D4 F4
C3 D3 G3 H3 J3 K3
E3 F3
D2 E2 F2 G2 H2 J2
A1 B1 C1 F1 G1 L1 M1
IC8320
DGND
MD8832-d1G-V3-X-P
L8314
BLM18PG600SN1
C8327
0.1
25V/16V
C8336
L8318 0.1
BLM18PG600SN1 25V/16V
C8337
47
6.3V
LAD[25] DGND
LAD[2]
LAD[3]
LAD[24]
LAD[4]
LAD[5]
LAD[6]
LAD[7]
C8331
0.1 R83B9
10K
25V
1/16W
59 58 57 56 55 54 53 52 51 50 49
R8359
10K
1/16W
48
DSRD#
47
CTSD#
R83C1
10K 1/16W
FAD[0]
DTRD# 46
N.C.
GND 45 FAD[1]
44 FAD[2]
RTSD#
FAD[3]
INTD 43
FAD[4]
42
CSD#
FAD[5]
TXD 41
IC8307
FAD[6]
IOR# 40
FAD[7]
TXC 39
CSC# 38
C8340
0.1
INTC 25V/16V
37
36
RTSC#
C8334
0.1
25V/16V
VCC 35
DTRC#
34
N.C.
CTSC#
33
R83C2
10K
22 23 24 25 26 28 29 31 32 1/16W
27 30
R8346
0
1/16W
C8378
0.1
25V/16V
C8328 C8330
22 22
50V 50V
DGND
DGND
FMT G+
DM5
DM1
10 11 12
FAD[15]
FAD[7]
FAD[14]
AUDADCLK
FAD[6]
FAD[13]
C8520
FAD[12] 1/16W
18 0
FAD[5]
50V R8513
FAD[4] X8501
SMD-49 18.24MHz
C8521
L8501
15
3.3V BLM18PG600SN1
DGND 50V
FAD[3]
C8501
FAD[11] 0.1
25V/16V
FAD[1]
FAD[9]
DGND
FAD[10]
FAD[2]
FAD[0]
FAD[8]
PLDCLK
C8338
1000 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79
50V
LAD[0]
1
LAD[1]
2
LAD[2]
3
LAD[3]
4
LAD[4]
5
LAD[5]
6
LAD[6]
7
LAD[7]
8
CS-A
9
C8339 0.1
25V/16V
10
CS-B
11
IC8312
12
LCMX0256C-3TN100C
CS-C
13
CS-D
14
15
16
17
18
19
20
21
22
CS4
23
24
25
41
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47
R8364
4.7K
1/16W
R8365
4.7K
1/16W
R8388
2.2K
1/16W
CONTENTS
PG 1.....BLOCK
PG 2.....POWER / INTERFACE
PG 3.....SIGNAL1 [TV MICRO]
PG 4.....SIGNAL2 [AUDIO / DC-DC]
PG 5.....SIGNAL3 [VID-AUDIO-SW]
PG 6.....SIGNAL4 [FMT-MICRO]
PG 7.....SIGNAL5 [TUNER]
PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP]
PG 9.....DM1 [DMDCDC]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 12....DM4 [DMMEMB/USB]
PG 13....DM5 [DMROM/AV]
PG 14....DM6 [DMADC-DVI]
13 14 15 16
IC8501
ICS443M-20LFT
R8514
1M
1/16W
R8515
33 L8504
BLM18AG121SN1
1/16W
C8527
1 XI XO 8
5
50V
2 VCC PDTSN 7
DGND
3 GND CLK2 6
4 CLK1 CLK3
5
R8517
33 L8511
BLM18AG121SN1
1/16W
GPIOA11
SPDIFA
SPDIF-HDMI
SPDIF-OUT
EDIW
SPDIF-MUTE
TXDA
78 77 76
75
C8368 0.1
25V/16V
74
73
GPIO 72
GPIO 71
FMTRST
70
ADAC-RST
69
GP18RST
68
67 WDCLK
MAIN-RSTN
MAIN-RST
66
65 DPMCLKON DM6,7
64
63 WDCLK_OUT
62
TDA
61
C8369 0.1
25V/16V
60
RST-EUART
59
58
57
56 DEMOD-RST
TASKSTAT
1
55
CVBS_SW
1
54
53
52
51
1/16W 0 R8370
49 ASIC-CLK
48 50
1/16W 0 R8366
ASIC-BANK
1/16W 0 R8367
ASIC-RST
1/16W 0 R8368
ASIC-CS
1/16W 0 R8369
ASIC-MTOD
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 13