Mitsubishi Electric LT-40148 Service Manual page 53

1 2 3
PG 8.....MAIN6 [PROGRAMMABLE LOGIC DEVICE]
A
B
C
D
3.3VS
E
F
MAIN 4
FALE[1]
LAD[2-25]
FAD[0-15]
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]
7 A9 DQ6 42
LAD[9] FAD[13]
8 A8 DQ13 41
FAD[5]
9 NC DQ5 40
FAD[12]
R8302 10 NC DQ12 39
H 10K
3.3v
1/16W FAD[4]
11 WE# DQ4 38
PON-RST 35mA
12 RESET# VCC 37
C8314
FAD[11]
13 VPP DQ11 36 0.1
25V/16V
FAD[3]
14 WP# DQ3 35
R8303
10K 1/16W FAD[10] DGND
15 RY/BY# DQ10 34
DGND
FAD[2]
TP-WP 16 NC DQ2 33
LAD[18] FAD[9]
17 32
A17 DQ9
LAD[8] FAD[1]
18 A7 DQ1 31
LAD[7] FAD[8]
19 A6 DQ8 30
LAD[6] FAD[0]
20 A5 DQ0 29
LAD[5]
21 A4 OE# 28
LAD[4] VSS
22 A3 27
I LAD[3]
23 A2 26
CE#
LAD[2]
24 A1 25 DGND
A0
LAD[1]
FBE[0]
FRD
FBE[1]
FWE
R8315 0 1/16W
FCEN[0]
FBE[0-1],FRD,FWE
J
R8316 0 1/16W
FCEN[1]
FCEN[0-1]
K
4 5 6 7
IC8322
FAD[14]
FAD[13]
FAD[12]
FAD[8]
FAD[1]
FAD[9]
FAD[7]
FAD[4]
FAD[11]
FAD[10]
FAD[3]
FAD[15]
FAD[0]
FAD[5]
FAD[6]
FAD[2]
R8306
0
1/16W
DGND
MAIN 4 FLASH-INT
LT-xx149 & LT-xx246 ONLY
IC8305
74LVC573APW-T
L8310
MMZ16608S601A
1 OE# VCC 20
C8318
0.1
25V/16V
2 19
D1 Q1
FAD[9] DGND LAD[25]
3 18
D2 Q2
FAD[8] LAD[24]
4 17
D3 Q3
FAD[7] LAD[23]
5 16
D4 Q4
FAD[6] 6 15 LAD[22]
D5 Q5
FAD[5] LAD[21]
7 14
D6 Q6
FAD[4] LAD[20]
8 D7 Q7 13
FAD[3] LAD[19]
9 12
D8 Q8
10 GND LE 11
DGND
C8331
C8323 0.1
L8313 0.1 25V/16V
MPZ2012S221A 25V/16V
C8308 C8322 C8325
1000
47 47
6.3V 6.3V 50V
48 47 46 45 44 43 42 41
DGND DGND
1 D5
2 D6
3 D7
R83B4
10K 1/16W
4 RXB
5 RXA
R83B6
10K
1/16W
6 TXRDYB IC8307
SC16C652BIB48
7 TXA
8 TXB
9 OP2B
10 CSA
11 CSB
12 NC
14 15 16 17 18 19 20
13
R8346
0
1/16W
X8301
SMD-49 7.3728MHz
C8328 C8330
22 22
50V 50V
DGND
Q8302
RT1N436C-T112-1
DGND
IPC
MAIN 4 MAIN 6
MAIN 13
8 9 10
KFG121642B-D1B6000
PON-RST
MAIN 4/12
DGND
A1 A2 A3 A4 A5 A6 C8310 C8311
1U
0.1 10V/16V
25V/16V
L8302
MMZ16608S601A
B1 B2 B3 B4 B5 B6
C1 C2 C3 C4 C5 C6
LAD[13]
LAD[16]
D1 D2 D3 D4 D5 D6
E1 E2 E3 E4 E5 E6
LAD[10]
F1 F2 F3 F4 F5 F6
LAD[9]
LAD[12]
LAD[8]
LAD[14]
LAD[15]
G1 G2 G3 G4 G5 G6
LAD[7]
LAD[11]
LAD[2]
LAD[1]
H1 H2 H3 H4 H5 H6
LAD[4]
LAD[3]
LAD[6]
LAD[5]
C8315
47
6.3V
DGND
C8336
0.1
L8318
MMZ16608S601A 25V/16V
C8337
47 100
6.3V
C8338
DGND 1000
50V
FAD[2]
1 FAD[2]
FAD[3]
2 FAD[3]
FAD[4]
3 FAD[4]
FAD[5]
4 FAD[5]
FAD[6] FAD[6]
5
FAD[7]
6 FAD[7]
LAD[17]
LAD[17]
7
LAD[16]
8 LAD[16]
LAD[15]
9 LAD[15]
C8339 0.1
25V/16V
10
LAD[14]
11 LAD[14]
12
LAD[13]
13 LAD[13]
LAD[12]
14 LAD[12]
40 39 38
37
LAD[11] 15 LAD[11]
R8351
100
1/16W
LAD[10]
active high RESET 36 16 LAD[10]
LAD[9]
N.C. DTRB 35 17 LAD[9]
C8378
0.1
25V/16V
LAD[18]
N.C. DTRA 34 18 LAD[18]
DGND
LAD[8]
RTSA 33 19 LAD[8]
OP2A LAD[7] 20 LAD[7]
32
LAD[6]
RXRDYA 31 21 LAD[6]
LAD[2]
INTA 30 22 LAD[2]
LAD[5]
INTB 29 23 LAD[5]
C8340 0.1
25V/16V
A0 28 24
A1 25
27
A2 LAD[2]
26
NC 25
21 22 23 24
FBE[0]
FBE[1]
FRD
TPJT6 TPJT5 TPJT4 TPJT3 TPJT2 TPJT1
11 12 13
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
75
C8368
74
Gated TV-RST 73
72
GPIO 71
70
69
FWR 68
67
66
FRD 65
IC8312
MAIN-RSTN 64
LCMX0256C-3TN100C
GPIO 63
62
61
C8369
60
59
58
57
56
55
54
53
SPDIF-OUT 52
GPIO 51
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
PG 1.....BLOCK
PG 2.....POWER
4.7K R8365 PG 3.....MAIN1 [DC-DC / IF]
1/16W
PG 4.....MAIN2 [AV-SWITCH / TUNER / OOB]
2.2K R8388
1/16W
PG 5.....MAIN3 [HDMI]
4.7K R8364
1/16W
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]
6 5 4 3 2 1
PG 11....MAIN9 [ASIC MEMORY]
JT MAIN 3
PG 12....MAIN10 [LVDS]
PG 13....MAIN11 [AUDIO]
PG 14....MAIN12 [TV MICRO]
PG 15....MAIN13 [POD]
PG 16....MAIN14 [FRAME RATE CONTROL]
PG 17....MAIN15 [DDRAM]
PG 18....MISC
[SIDE / LED / CONTROL / PREAMP / SBL]
PG 19....SOUND (VLP39++ ONLY)
14 15 16
MAIN 2
PLDCLK
FCEN[3]
MAIN 4 X240
FCEN[2]
ADAC-RST2 MAIN 11
MAIN 4
FALE[0-1]
R8305 33 1/16W
TXDB MAIN 13
ANT-RELAY MAIN 2
0.1
25V/16V
R8371
DGND 1
3.3K
1/16W
TV-RST MAIN 12
PLD-TVRST
MAIN 4
MAIN 9
SPA2-3.3VPON
WDCLK-OUT
MAIN 4
WDCLK
FWE
WIRED-RMC
MAIN 12
SYST5-ENV
MAIN 4 X240
MAIN-RST
RST-CIMAX MAIN 13
1
TP-DB1
0.1
25V/16V
1 TP-DB2
1
TP-DB3
MAIN 4 X240
TDB
SPDIFA MAIN 4
SPDIF-OUT MAIN 12
RST-EUART THIS SHEET
1/16W 22 R8368
ASIC-CS
ASIC-DTOM
1/16W 22 R8369
ASIC-MTOD
MAIN 8
1/16W 22 R8370
ASIC-CLK
CONTENTS
LT-40148 VLP39+
LT-46148 VLP39+
LT-52148 VLP39+
LT-46149 VLP39++
LT-52149 VLP39++
LT-46246 VLP39+++
LT-52246 VLP39+++
VLP39++ and VLP39+++ ONLY
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