Mitsubishi Electric WD-52531 Service Manual page 59

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