Mitsubishi Electric LT-40148 Service Manual page 52

1 2 3
PG 7.....MAIN5 [DM-MEMORY]
A
MEMVREF
MEMCLKA,MEMCLKAN,MEMCLKEA
B
CASAN,CSAN[0],DQMAN[0-3],QSA[0-3],RASAN,WEAN
AA[0-14]
DQA[0-31]
2.5VS-DM
TP1.3VS-DM
C8101
100 1.3V
16V
C
DGND
C8104
0.1
DGND
D
E
CLK
C8520 R8513 R8514
12
0 1M
50V 1/16W 1/16W
F
IC8501
X8501
PL671-33-120
SMD-49 24.576 MHz
1 XIN XOUT 8
C8521 L8501
10
50V MMZ16608S601A
DGND 2 VCC NC 7
C8501
3 GND CLK1 6
0.1
25V/16V
4 CLK0 NC 5
DGND
3.3VS CLK0 27MHz+ SS
CLK1 12.288MHz
G
H
USB
IC8205
MIC2040-1YMM TR
R8269
10K
5VS 1/16W
USBPWRCTL
Active "H"
3.3VS R8271
Q8270 Q8271
R8270 10K
RT1N436C-T112-1 RT1N436C-T112-1 1/16W
3.3K
R8202
22K 1/16W
1/16W
USB-OVRCUR
MAIN 2
1
I
2
USBNA,USBNB,USBPA,USBPB
USB
3
4
5
R8268
390
1/16W
DGND
J
1 1
D8204 D8203
MA732 MA732
R8206 2 2 R8203
0 27
1/16W 1/16W
USBNA
R8205 R8204
0 27
USBPA 1/16W 1/16W
K
4 5 6
R8102
1/16W 33-JX4 RM1608X4 (3216)
DQA[3] MDQA[3]
1 8
DQA[2] MDQA[2]
2 7
DQA[0] MDQA[0]
3 6
DQA[1] MDQA[1]
4 5
R8103
1/16W 33-JX4 RM1608X4 (3216)
DQA[7] MDQA[7]
1 8
DQA[4] MDQA[4]
2 7
DQA[5] MDQA[5]
3 6
DQA[6] MDQA[6]
4 5
R8104
1/16W 33-JX4 RM1608X4 (3216)
DQA[11] MDQA[11]
1 8
DQA[10] MDQA[10]
2 7
DQA[8] MDQA[8]
3 6
DQA[9] MDQA[9]
4 5
R8105
1/16W 33-JX4 RM1608X4 (3216)
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 RM1608X4 (3216)
DQA[21] MDQA[21]
1 8
DQA[20] MDQA[20]
2 7
DQA[17] MDQA[17]
3 6
DQA[18] MDQA[18]
4 5
R8107
1/16W 33-JX4 RM1608X4 (3216)
DQA[23] MDQA[23]
1 8
DQA[22] MDQA[22]
2 7
DQA[19] MDQA[19]
3 6
DQA[16] MDQA[16]
4 5
R8108
1/16W 33-JX4 RM1608X4 (3216)
DQA[26] MDQA[26]
1 8
DQA[28] MDQA[28]
2 7
DQA[24] MDQA[24]
3 6
DQA[30] MDQA[30]
4 5
R8518 R8109
33
1/16W 1/16W 33-JX4 RM1608X4 (3216)
DQA[25] MDQA[25]
1 8
R8501
0 DQA[27] MDQA[27]
2 7
1/16W
DQA[31] MDQA[31]
L8504
3 6
BLM18AG121SN1 AUDADCLK
DQA[29] MDQA[29]
4 5
C8527
5
50V
DGND
R8517
L8511
33
BLM18AG121SN1
1/16W PLDCLK
PODCLK_OUT
VOUT
EN 10
FAULT VIN 9
C8201
VLOIN VOUT 8
10uF
6.3V
GND VIN 7
ILIM VBIAS 6
DGND
C8208
0.1
25V/16V
TP-USB5V
L8202
MPZ2012S221A
C8206 1
100 C8207
16V L8206 0.1
ACM2012-121-2P
25V/16V
D1-
2
S2 P1
D1+
S1 P2 3
L8203
R8214 R8212 US
MPZ2012S221A USB-GND1
15K 15K 4
1/16W 1/16W
DGND TP-USBGN
7 8 9 10
CASAN,CSAN[0],DQMAN[0-3],QSA[0-3],RASAN,WEAN
R8118
1/16W 33-JX4 RM1608X4 (3216)
R8126
33
AA[14] MAA[14] MEMCLKA 1/16W MCLKA
1 8
R8127
AA[12] MAA[12]
33
2 7 1/16W
MEMCLKAN MCLKA#
AA[1] MAA[1]
3 6 R8130
33
AA[6] MAA[6] MEMCLKEA 1/16W MCKENA#
4 5
R8119
R8150
1/16W 33-JX4 RM1608X4 (3216)
100
1/16W
AA[0] MAA[0]
1 8
AA[8] MAA[8]
2 7
AA[7] MAA[7]
3 6
AA[13] MAA[13]
4 5
R8120
1/16W 33-JX4 RM1608X4 (3216)
AA[10] MAA[10]
1 8
AA[11] MAA[11]
2 7
AA[4] MAA[4]
3 6
AA[5] MAA[5]
4 5
R8121
R8145 33 1/16W
1/16W 33-JX4 RM1608X4 (3216) DQMAN[0] MDQMA#0
R8146 33 1/16W
DQMAN[1] MDQMA#1
1 8
AA[2] MAA[2] DQMAN[2] R8147 33 1/16W MDQMA#2
2 7
R8148 33 1/16W
AA[3] MAA[3] DQMAN[3] MDQMA#3
3 6
AA[9] MAA[9]
4 5
QSA[0] R8137 33 1/16W MQSA0
R8138 33 1/16W
QSA[1] MQSA1
R8139 33 1/16W
QSA[2] MQSA2
R8140 33 1/16W
QSA[3] MQSA3
R8133
1/16W 33-JX4 RM1608X4 (3216)
CSAN[0] MCSA#0
1 8
RASAN MRASA#
2 7
CASAN MCASA#
3 6
WEAN MRWEA#
4 5
11 12 13 14
R8110 R8111
1K 1K
1/16W 1/16W
DGND
IC8102
C8117
0.1 NT5DS32M16CS-5T
25V/16V
1 VDD VSS 66
MDQA[1] MDQA[15]
2 DQ0 DQ15 65
C8118
0.1
3 VSSQ 64
VDDQ
25V/16V
MDQA[0] MDQA[14]
DQ14
4 DQ1 63
MDQA[2] MDQA[13]
5 DQ2 DQ13 62
0.1
C8129
25V/16V
6 VSSQ VDDQ 61
MDQA[3] MDQA[12]
7 DQ12 60
DQ3
MDQA[6] MDQA[9]
C8119 8 DQ4 DQ11 59
0.1
9 VDDQ VSSQ 58
25V/16V
MDQA[5] MDQA[8]
10 DQ5 DQ10 57
MDQA[4] MDQA[10]
11 DQ6 DQ9 56
C8130 0.1
25V/16V
12 VSSQ VDDQ 55
MDQA[7] MDQA[11]
13 DQ7 DQ8 54
C8120
0.1
14 53
25V/16V NC NC
DGND
15 VDDQ VSSQ 52
MQSA0 MQSA1
16 LDQS UDQS 51
C8121
C8131
0.1 17 NC DNU 50 0.1
25V/16V 25V/16V
18 49
VDD VREF
19 DNU VSS 48
MDQMA#0 MDQMA#1
20 LDM UDM 47
MRWEA# MCLKA#
21 WE# CK# 46
MCASA# MCLKA
22 45
CAS# CK
MRASA# MCKENA#
23 RAS# CKE 44
MCSA#0
24 CS# NC 43
MAA[12]
25 42
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] MAA[7]
29 38
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
C8122
0.1
33 34
VDD VSS
25V/16V
IC8103
C8123
NT5DS32M16CS-5T
0.1
25V/16V
1 VDD VSS 66
MDQA[21] MDQA[26]
2 DQ0 DQ15 65
C8124
0.1
3 VSSQ 64
VDDQ
25V/16V
MDQA[20] MDQA[28]
4 DQ1 DQ14 63
MDQA[17] MDQA[24]
5 DQ2 DQ13 62
C8132 0.1
25V/16V
6 VDDQ 61
VSSQ
MDQA[18] MDQA[30]
7 DQ3 DQ12 60
MDQA[23] MDQA[25]
8 DQ4 DQ11 59
C8125
0.1
9 VDDQ VSSQ 58
25V/16V
MDQA[22] MDQA[27]
10 DQ10 57
DQ5
MDQA[19] MDQA[31]
11 DQ6 DQ9 56
C8133 0.1
25V/16V
12 VSSQ VDDQ 55
MDQA[16] MDQA[29]
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
17 NC DNU 50
0.1 0.1
25V/16V
25V/16V
18 VDD VREF 49
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
MAA[12]
25 42
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] MAA[7]
29 38
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
PG 1.....BLOCK
PG 2.....POWER
PG 3.....MAIN1 [DC-DC / IF]
PG 4.....MAIN2 [AV-SWITCH / TUNER / OOB]
PG 5.....MAIN3 [HDMI]
PG 6.....MAIN4 [DM-CORE (x240)]
PG 7.....MAIN5 [DM-MEMORY]
PG 8.....MAIN6 [PROGRAMMABLE LOGIC DEVICE]
PG 9.....MAIN7 [ANALOG-DIGITAL CONVERTOR]
PG 10....MAIN8 [ASIC]
PG 11....MAIN9 [ASIC MEMORY]
PG 12....MAIN10 [LVDS]
PG 13....MAIN11 [AUDIO]
PG 14....MAIN12 [TV MICRO]
PG 15....MAIN13 [POD]
VLP39++ and VLP39+++ ONLY
PG 16....MAIN14 [FRAME RATE CONTROL]
PG 17....MAIN15 [DDRAM]
PG 18....MISC [SIDE / LED / CONTROL / PREAMP / SBL]
PG 19....SOUND (VLP39++ ONLY)
15 16
CONTENTS
LT-40148 VLP39+
LT-46148 VLP39+
LT-52148 VLP39+
LT-46149 VLP39++
LT-52149 VLP39++
LT-46246 VLP39+++
LT-52246 VLP39+++
PAGE 7