Mitsubishi Electric WD-52531 Service Manual page 57

1 2 3
PG 11....DM3 [DMMEMA/DC]
A
MEMVREF
MEMCLKA,MEMCLKAN,MEMCLKEA
CASAN,CSAN[0-1],DQMAN[0-3],QSA[0-3],RASAN,WEAN
B
AA[0-14]
DQA[0-31]
C 1.3V
C8102 C8103
220 220
4V 4V
2.5VS DGND DGND
8 7 6 5
C8101
R8101
10K 47
1/16W 6.3V
1 2 3 4
D
1.3V
C8153
0.1
C8104
25V/16V 0.1
DGND
DGND
DGND
E
F
G
H
I
J
K
4 5 6 7
R8102
1/16W 33-JX4
DQA[3] MDQA[3]
1 8
DQA[2] MDQA[2]
2 7
DQA[1] MDQA[1]
3 6
DQA[0] MDQA[0]
4 5
R8103
1/16W 33-JX4
DQA[7] MDQA[7]
1 8
DQA[6] MDQA[6]
2 7
DQA[5] MDQA[5]
3 6
DQA[4] MDQA[4]
4 5
R8104
1/16W 33-JX4
DQA[8] MDQA[8]
1 8
DQA[9] MDQA[9]
2 7
DQA[10] MDQA[10]
3 6
DQA[11] MDQA[11]
4 5
R8105
1/16W 33-JX4
DQA[12] MDQA[12]
1 8
DQA[13] MDQA[13]
2 7
DQA[14] MDQA[14]
3 6
DQA[15] MDQA[15]
4 5
R8106
1/16W 33-JX4
DQA[19] MDQA[19]
1 8
DQA[18] MDQA[18]
2 7
DQA[17] MDQA[17]
3 6
DQA[16] MDQA[16]
4 5
R8107
1/16W 33-JX4
DQA[23] MDQA[23]
1 8
DQA[22] MDQA[22]
2 7
DQA[21] MDQA[21]
3 6
DQA[20] MDQA[20]
4 5
R8108
1/16W 33-JX4
DQA[24] MDQA[24]
1 8
DQA[25] MDQA[25]
2 7
DQA[26] MDQA[26]
3 6
DQA[27] MDQA[27]
4 5
R8109
1/16W 33-JX4
DQA[28] MDQA[28]
1 8
DQA[29] MDQA[29]
2 7
DQA[30] MDQA[30]
3 6
DQA[31] MDQA[31]
4 5
R8110
1/16W 56-JX4
MDQA[0]
1 8
MDQA[1]
2 7
MDQA[2]
3 6
MDQA[3]
4 5
R8111
1/16W 56-JX4
MDQA[4]
1 8
MDQA[5]
2 7
MDQA[6]
3 6
MDQA[7]
4 5
R8112
1/16W 56-JX4
MDQA[11]
1 8
MDQA[10]
2 7
MDQA[9]
3 6
MDQA[8]
4 5
R8113
1/16W 56-JX4
MDQA[15]
1 8
MDQA[14]
2 7
MDQA[13]
3 6
MDQA[12]
4 5
R8114
1/16W 56-JX4
MDQA[16]
1 8
MDQA[17]
2 7
MDQA[18]
3 6
MDQA[19]
4 5
R8115
1/16W 56-JX4
MDQA[20]
1 8
MDQA[21]
2 7
MDQA[22]
3 6
MDQA[23]
4 5
R8116
1/16W 56-JX4
MDQA[27]
1 8
MDQA[26]
2 7
MDQA[25]
3 6
MDQA[24]
4 5
R8117
1/16W 56-JX4
MDQA[31]
1 8
MDQA[30]
2 7
MDQA[29]
3 6
MDQA[28]
4 5
C8110
22
6.3V
DGND
8 9 10
MAA[0-14]
R8118
1/16W 10-JX4
AA[3] MAA[3] MEMCLKA
1 8
AA[2] MAA[2]
2 7
MEMCLKAN
AA[1] MAA[1]
3 6
AA[0] MAA[0] MEMCLKEA
4 5
R8119
1/16W 10-JX4
AA[7] MAA[7]
1 8
AA[6] MAA[6]
2 7
AA[5] MAA[5]
3 6
AA[4] MAA[4]
4 5
R8120
1/16W 10-JX4
AA[11] MAA[11]
1 8
AA[10] MAA[10]
2 7
AA[9] MAA[9]
3 6
AA[8] MAA[8]
4 5
R8121
R8145
1/16W 10-JX4 DQMAN[0]
R8146
DQMAN[1]
1 8
AA[14] MAA[14] DQMAN[2] R8147
2 7
AA[13] MAA[13] DQMAN[3] R8148
3 6
AA[12] MAA[12]
4 5
QSA[0] R8137
R8138
QSA[1]
R8139
QSA[2]
R8140
QSA[3]
R8122
1/16W 82-JX4
MAA[0]
1 8
1/16W 33-JX4
MAA[1] C8111
2 7
0.1 CSAN[1]
16V 1
MAA[2]
3 6 CSAN[0]
MAA[3] 2
4 5
RASAN
3
R8123
CASAN
4
1/16W 82-JX4
MAA[4]
1 8
MAA[5] WEAN
2 7
MAA[6]
3 6
MAA[7]
4 5
R8124
1/16W 82-JX4
MAA[11]
1 8
MAA[10]
C8112
2 7 0.1
16V
MAA[9]
3 6
MAA[8]
4 5
DGND
R8125
1/16W 82-JX4 MDQMA#0
MAA[12] MDQMA#1
1 8
MAA[13] MDQMA#2
2 7
MAA[14] MDQMA#3
3 6
4 5
R8141
MQSA0
C8113
22 MQSA1 R8142
6.3V
R8143
MQSA2
R8144
DGND MQSA3
C8105
0.1
25V/16V
C8106
0.1
25V/16V
DGND
C8107
0.1
25V/16V
C8108
0.1
25V/16V
DGND
C8109
0.1
25V/16V
DM4
11 12 13
R8128 R8129
56 56
1/16W 1/16W
R8126
33
1/16W MCLKA
IC8102
R8127
33 C8117 NT5DS16M16CS-5T
1/16W
MCLKA# 0.1
25V/16V
R8130
33
1 VDD VSS 66
1/16W MCKENA#
MDQA[0] MDQA[15]
2 DQ0 DQ15 65
C8118
0.1
3 VSSQ 64
VDDQ
25V/16V
MDQA[1] DQ14 MDQA[14]
4 DQ1 63
MDQA[2] MDQA[13]
5 DQ2 DQ13 62
0.1
C8129
25V/16V
6 VSSQ VDDQ 61
MDQA[3] 7 DQ12 60 MDQA[12]
DQ3
MDQA[4] MDQA[11]
C8119 8 DQ4 DQ11 59
0.1
9 VDDQ VSSQ 58
25V/16V
MDQA[5] MDQA[10]
10 DQ5 DQ10 57
MDQA[6] MDQA[9]
11 DQ6 DQ9 56
C8130 0.1
25V/16V
12 VSSQ VDDQ 55
MDQA[7] MDQA[8]
13 DQ7 DQ8 54
C8120
0.1
14 53
25V/16V NC NC
DGND
15 VDDQ VSSQ 52
33 1/16W
MDQMA#0 MQSA0 MQSA1
16 LDQS UDQS 51
33 1/16W C8121
MDQMA#1 C8131
0.1 17 NC DNU 50 0.1
25V/16V 25V/16V
33 1/16W MDQMA#2
18 49
VDD VREF
33 1/16W MDQMA#3
19 DNU VSS 48
MDQMA#0 MDQMA#1
20 LDM UDM 47
MRWEA# MCLKA#
21 WE# CK# 46
33 1/16W MQSA0 MCASA# MCLKA
22 45
CAS# CK
33 1/16W
MQSA1 MRASA# MCKENA#
23 RAS# CKE 44
33 1/16W
MQSA2 MCSA#0
24 CS# NC 43
33 1/16W
MQSA3 MAA[12]
25 NC A12 42
MAA[14]
MAA[11]
26 BA0 A11 41
R8133
MAA[13] MAA[9]
27 BA1 A9 40
MAA[10] MAA[8]
28 A10/AP A8 39
MCSA#1
8
MAA[0]
29 38 MAA[7]
MCSA#0 A0 A7
7 MAA[1]
MAA[6]
30 A1 A6 37
MRASA#
6
MAA[2] MAA[5]
31 A2 A5 36
MCASA#
5
MAA[3] MAA[4]
32 A3 A4 35
C8122
0.1
R8134 33 34
VDD VSS
33 25V/16V
1/16W
MRWEA#
IC8103
R8149 56
1/16W
NT5DS16M16CS-5T
C8123
R8150 56
1/16W 0.1
C8114
25V/16V
R8151 56 0.1
25V/16V 1 VDD VSS 66
1/16W
R8152 56 MDQA[16] MDQA[31]
2 DQ0 DQ15 65
1/16W C8124
0.1
3 VSSQ 64
VDDQ
25V/16V
MDQA[17] MDQA[30]
4 DQ1 DQ14 63
MDQA[18] MDQA[29]
56 1/16W 5 DQ2 DQ13 62
C8116
C8132 0.1
0.1 25V/16V
25V/16V 6 VSSQ VDDQ 61
56 1/16W
MDQA[19] MDQA[28]
56 1/16W 7 DQ3 DQ12 60
MDQA[20] MDQA[27]
56 1/16W 8 DQ4 DQ11 59
DGND C8125
0.1
9 VDDQ VSSQ 58
25V/16V
MDQA[21] MDQA[26]
10 DQ10 57
DQ5
C8115
10 MDQA[22] MDQA[25]
16V 11 DQ6 DQ9 56
C8133 0.1
25V/16V
12 VSSQ VDDQ 55
DGND MDQA[23] MDQA[24]
13 DQ7 DQ8 54
C8126
0.1 14 53
25V/16V NC NC
DGND
15 VDDQ VSSQ 52
MQSA2 MQSA3
16 LDQS UDQS 51
C8127 C8134
0.1 17 NC DNU 50
0.1
25V/16V
25V/16V
18 49
VDD VREF
19 DNU VSS 48
MDQMA#2 MDQMA#3
20 LDM UDM 47
MRWEA# MCLKA#
21 46
WE# CK#
MCASA# MCLKA
22 CAS# CK 45
MRASA# MCKENA#
23 RAS# CKE 44
MCSA#0
24 CS# NC 43
25 42 MAA[12]
NC A12
MAA[14]
MAA[11]
26 BA0 A11 41
MAA[13] MAA[9]
27 BA1 A9 40
MAA[10] MAA[8]
28 A10/AP A8 39
MAA[0]
29 38 MAA[7]
A0 A7
MAA[1] MAA[6]
30 A1 A6 37
MAA[2] MAA[5]
31 A2 A5 36
MAA[3] MAA[4]
32 A3 A4 35
C8128
0.1
33 VDD VSS 34
25V/16V
DGND DGND
RANK0
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
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 11