Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 44

1 2 3
PG 3.....SIGNAL
51 DA-S1
STBY-ON
1
A
DA-SGND1
2
3
DA-S4
AVRMUTE
4
5 DA-S6
AVR-L
6
7 DA-S8
AVR-R
8
9 DA-S10
TUNER-VIDEO
10
11
12
13 DA-S14
B 5VSCL
14
DA-S16
15
5VSDA
16
DA-SGND2
17 DA-S18
MAIN-R
18
19 DA-S20
MAIN-L
20
21
22
23
24
25 DA-S26
TU-R
C 26
DA
DA-SGND3
27
DA-S28
TU-L
28
29 DA-S30
MAIN-Y-TVGOS
30
31 DA-S32
MAIN-C2
32
33 DA-S34
MAIN-Y2
34
35 DA-S36
MAIN-PR
36
DA-SGND4
37 DA-S38
MAIN-PB
38
D
39 DA-S40
MAIN-Y
40
DA-SGND5
41 DA-S42
RXDB
42
43 DA-S44
TXDB
44
45 DA-S46
I2CDATA
46
47 DA-S48
I2CCLKA
48
49 3.3VSL DA-3.3VSL
3.3VSL
50
52
E
C2J05
0.1
25V/16V
1 E0 VCC 8
2 E1 WC 7
R2J12
22
1/16W
3 E2 SCL 6
R2J11
22
1/16W
F 4 VSS SDA 5
R2J13
0
1/16W
IC2J00
AT24C256BN-10SU-1.8
G
H
L2C16
CNF20C470S
L2C17
CNF20C470S
I
R2C15
R2C13 L2C20
100 100
1/16W 221 OHM
1/16W
C2C19
1U
10V/6.3V
R2C12
0
1/16W
11 13 14 18 19 20
12 15 16 17
IC2C02
MAX3223ECAP+
10 9 8 7 6 5 4 3 2 1
C2C07 C2C05 C2C03
J R2C01
R2C09 1U 1U 1U 0
0
10V/16V 10V/16V 10V/16V 1/16W
1/16W
C2C02
1U
G 1 2 3 4
10V/16V
11
6 7 8 9
LT-52244 & LT-46244 ONLY
K
4 5 6
R2JA1
0
1/16W
R2JA2
0
1/16W
R2J04 R2J05 R2J09 R2J10
120K 120K
120K 120K
1/16W 1/16W 1/16W 1/16W
C2J49
C2J47
1U 1U
10V/6.3V 10V/6.3V
C2J45
C2J50 C2J48 C2J46 1U
1U 1U 1U 10V/6.3V
10V/6.3V 10V/6.3V 10V/6.3V
50 49 48 47 46 45 44 43 42
51
R5
C2J53 52 L5
10V/6.3V
1U
53 R4
R2J93 C2J54
120K
1/16W 10V/6.3V
1U 54 L4
R2J94
120K
C2J55 1U
1/16W 10V/6.3V 55
R2J69 R3
120K C2J56 1U
1/16W 10V/6.3V
56 L3
R2J68
120K C2J57 1U
10V/6.3V
1/16W 57 R2
R2J64
120K C2J58 1U
1/16W 10V/6.3V 58 L2
R2J63
120K
1/16W R1
59
R2J26 C2J59 1U
120K
1/16W 10V/6.3V
60 L1
R2J28
C2J60 1U
120K 10V/6.3V
1/16W 61 Vcc9
C2J61
25V/16V
62 DCout
0.1
63 Cout3
64 GND
65 Vout3
66 Vcc5
IC2J01
67 Yout3
25V/16V
0.1 MM1783XQ
C2J66
68 GND
276P459-11
69 PROUT2
R2J51
0
1/16W
70
PBOUT2
71 CYOUT2
R2J52
0
1/16W
72 Vcc9
R2J53
47
1/16W
73 PROUT1
R2J54 C2J72
47 0.1
1/16W 25V/16V 74
R2J55 PBOUT1
47
1/16W
75 CYOUT1
76 ADR
77 SW3
78
SW2
79 SW1
GND
80
1/16W 81 82 83 84 85 86 87 88 89 90
10K
R2J56
C2J82 C2J84 C2J86 C2J88
1U 1U 1U
1U 10V/6.3V 10V/6.3V 10V/6.3V
5VS-SIG 10V/6.3V
R2J66 R2J67 R2J60
R2J65
75 75 75 75
1/16W 1/16W 1/16W
1/16W
1/16W
10K
R2J57
CE-S1 CE-S3 CE-S5 CE-S7 CE-S9 CE-S11
CE-S12
5 G R2J27 R2J29
0 0
10 1/10W 1/10W
PJ2C01
BOSS
1 2 3 4 5 6 7 8 9 10 11 12
CE
TO PWB-SW/VIDEO
7 8 9 10
R2J38
R2J37
100 100
1/16W
1/16W
C2J34
25V/16V
0.1
41 40 39 38 37 36 35 34 33 32 31
30
GND
29
O4
C2J27
V7 28
0.1
25V/16V
Vcc5 27
C2J29
26
V6 100
16V
C2J26
1U
GND 25
10V/6.3V
V5 24
23
O3
C4 22
21
S2-4/FS4
20 R2J36
Y4
270K
1/16W
19
S1-4
R2J35
V4 18 10K
1/16W
O2 17
C2J16
0.1
16V
16
C3 R2J01
75
15 1/16W
S2-3/FS3 C2J14
1U
10V/6.3V
Y3 14 R2J02
75
1/16W
S1-3 13
C2J12
1U
10V/6.3V
V3 12
C2J11
22 6.3V
11 R2J03
BIAS 75
C2J10 1/16W
0.1 16V
C2 10 R2J07
75
1/16W
S2-2/FS2 9
C2J08 R2J06
10V/6.3V 75
1/16W
Y2 8 1U
7
S1-2 C2J06 R2J08
10V/6.3V 75
6 1U 1/16W
V1
O1 5
C1 4
R2J34
10K
3 1/16W
S2-1/FS1
Y1 2
S1-1
1
91 92 93 94 95 96 97 98 99 100 C2J99
25V/16V
C2J00
C2J94 1U 0.1
1U 10V/6.3V
C2J90 C2J92 10V/6.3V
10V/6.3V 10V/6.3V C2J96 C2J98
1U 1U 10V/6.3V
1U
1U 10V/6.3V
C2J95
25V/16V
C2J93 0.1
0.1
1/16W 1/16W
25V/16V 10K
R2J24 10K
R2J61 R2J22 R2J33 R2J32
75 R2J62 75 75
75 R2J20 1/16W
1/16W 75 1/16W
1/16W 1/16W
R2J30
R2J31
0 0
1/10W
1/10W
PJ2J01
INPUT1 INPUT2
4 C1
2
D2J01 1
MALS068X0L 3 Y1
D2J02
MALS068X0L
5
6
D2J05
MALS068X0L
7
V
9
8
10
L
11
12 R
13
14
11 12 13
IC9J03-3
IC9J03-4
C9J13
C9J15 0.33
M-100 25V/16V
16V
R2J73
0
1/16W
C2J01
B6.3V
K-4.7M
Q2J02
R2J72
10K
2SA1235A-T112-1E,F
1/16W
R2J76
1K
R2J71 1/16W
3.3K
1/16W
Q2J01
2SC3052-T112-1G
R2J96
0
1/16W
R2J75
1K
1/16W
PJ2J02 2SC3052-T112-1G
COMP-1 COMP-2
Y Y
24
1
2
3 23
22
Pb Pb
4
21
5
20
Pr Pr
6
19
7 18
L L
17
8
9 16
R R
15
10
11
14
12
13
Y2 27
25
26 D2J03
C2 MALS068X0L
28
24
D2J04 CONTENTS
MALS068X0L
23
D2J06 PG 1.....BLOCK
22 MALS068X0L
PG 2.....POWER
21
PG 3.....SIGNAL
20
PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
19
PG 6.....DM2 [TUNER/MISC]
PG 7.....DM3 [HDMI]
18
PG 8.....DM4 [CORE]
17 PG 9.....DM5 [MEMA]
PG 10....DM6 [ROM/AV]
16
PG 11....DM7 [1394]
15
PG 12....DM8 [POD]
PG 13....DM9 [ADC]
PG 14....DM10 [FPGA]
PG 15....DM11 [NAZCA]
PG 16....DM12 [NAZCAMEM]
14 15 16
IC9J03
BA50BC0WFP-E2
IC9J02-1
PK-S12VSL
3 GND N/C 5 IC9J03-2 IC9J02-3
L9J05
221 OHM 12VSL
OUT VCC 9VS-SIG 1
4 CTL 2
C9J11 IC9J02-2
1 C9J09
0.1 IC9J02-5 0.1
C9J14 25V/16V 25V/16V
IC9J03-1 C9J10
0.1 100 2
16V C9J08
16V PK-SGND
100
16V
3
1
6 5 4 3 2
452C349-30
NJM2386ADL3-09
IC9J02
R2J77 C2J04
1K R2J97 R2J80
100K B6.3V
1/16W K-4.7M 100K
1/16W 1/16W
R2J78 C2J03
C2J02 R2J98 R2J79
1K 100K B6.3V
B6.3V 1/16W K-4.7M 100K
K-4.7M 1/16W 1/16W PJ2J03
4 1
5 3 2
AVR-OUT
R L
R L
Q2J05 DVI-INPUT
2SC3052-T112-1G
6 7 8 9 10
Q2J04
LT-40133 VLP38
PG 17....DM13 [LVDS] LT-40134 VLP38M
PG 18....DM14 [ADUIO]
LT-46133 VLP38
PG 19....DM15 [MICRO]
PG 20....DM16 [TVGO/SYSTEM5] LT-46144 VLP38+
PG 21....FRC
LT-46244 VLP38++
LT-52133 VLP38
LT-52144 VLP38+
LT-52244 VLP38++
PAGE 3