Mitsubishi Electric LT-40148 Service Manual page 58

Lcd flat panel television
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1
2
3
PG 13....MAIN11 [AUDIO]
A
9VS
C3A01
0.1
25V/16V
AUDIO ADC
R3A06
DGND
Q3A02
Q3A01
100
2SC3052-T112-1E,F
MAIN-R
1/16W
2SC3052-T112-1E,F
ADC3.3VS
5VS-A
MAIN-L
MMZ16608S601A
R3A01
100
R3A07
C3A05
1/16W
R3A09
820
K-4.7M
47
1/16W
1/16W
B6.3V
AK5358AETP
R3A02
Rmain/2
820
1/16W
C3A02
R3A04
K-4.7M
47
AINR
B
B6.3V
1
1/16W
Lmain/2
R3A03
2
AINL
R3A08
820
820
R3A13
1/16W
1/16W
10K
1/16W
CKS1
3
DGND
DGND
4
VCOM
C3A14
2.2U
6.3V
AGND
5
C3A16
0.1
25V/16V
VA
6
C3A17
0.1
25V/16V
7
VD
DGND
C3A15
8
C3A18
22
22
6.3V
6.3V
C
DGND
D
PLD
ADAC-RST2
MAIN.6
E
F
G
H
I
J
K
4
5
6
PWR
MAIN.1
MAIN.4
L3A02
MMZ16608S601A
5VS
L3A03
R3A14
IC3A01
10K
1/16W
CKS0
16
CKS2
15
DGND
DIF
14
PDN
13
R3A21
33
1/16W
SCLK
SCLK-out
MASCK
12
MCLK
AUDADCLK
11
R3A22
33
LRCK-out
1/16W
MAWS
LRCK
10
R3A23
33
1/16W
SDTO
SDAT-out
MASD
9
R3A10
100
1/16W
ADAC-RST2
1.8VS-DM
R3P48
47
R3P02
3.3VS
L3P01
L3P02
MMZ16608S601A
MMZ16608S601A
DGND
C3P01
R3P08
0.1
25V/16V
3.3K
1/16W
C3P05
0.1
25V/16V
R3P51
3.3K
1/16W
C3P11
L3P03
0.1
MMZ16608S601A
25V/16V
C3P12
22
6.3V
C3P16
0.1
25V/16V
C3P17
27
50V
X3P01
DGND
12.288MHz
C3P18
27
50V
DGND
7
8
9
10
I2S_A
MAIN.4
9VS
3.3VS
DSP
R3P47
DAC
47
47
IC3P01
NJU26204V-TE2
SPKR L/R
C3P32
0.1
IC3D03
1 TST
VDD
44
AK4341ETP
2 TST
VSS
43
Mast_CLK
MCLK
GAIN
3 SDI1
VSSIO
42
1
C3P31
0.1
4 SDI0
VDDIO
41
R3P39
CLK
BICK
2
VCOM
SD0out
47
5 LRI
SDO0
40
DATA
6 VDDIO
SDO1
39
3
SDTI
VDD
7 BCKI
TST
38
L/R_CLK
LRCK
VSS
4
8 VSS
TST
37
R3D21
R3P35
100
LRout
47
1/16W
9 VDD
LRO
36
5
PDN
HVDD
R3P34
BCKout
47
10 SDA2/TST
BCKO
35
R3P07
SMUTE
AOUTL
10K
R3D23
6
10K
11 MUTEb
MCK
34
C3P29
R3D22
10K
1/16W
0.1
1/16W
ACKS
AOUTR
12 SCL2/WDC
VDDIO
33
7
R3P28
100
13 PROC
SDA/SDOUT
32
R3P27
8
DIF
DEM
100
31
14 VSSIO
SCL/SCK
15 VDDIO
AD2/SSb
30
16 SEL
AD1/SDIN
29
DGND
17 VDDPLL
TST
28
C3P13
0.1
25V/16V
27
18 VSSPLL
TST
19 VSS
TST
26
C3P21
0.1
20 VDD
RESETb
25
C3P20
R3P17
270
0.1
21 CLKOUT
VDDIO
24
22 CLK
VSSIO
23
DGND
MAIN.4
11
12
13
ALL MODELS EXCEPT LT-XX149
2X10W CLASS-D POWER AMP.
R3E30
10
1/4W
Analog_18V
C3E28
C3E29
22
0.1
50V/25V
35V
R3E24
0
1/16W
IC3E02
A-GND
TDA8932BTW/N2
R3E25
0
1/16W
C3E31
R3E31
2.2U
4.7K
6.3V
1
32
1/16W
VSSD(HW)
VSSD(HW)
SPKR_R+_IN
C3E61
0.1
2 IN1P
OSCIO
31
16
R3E32
25V/16V
C3E33
10K
R3E33
2.2U
4.7K
1/16W
L3D08
6.3V
DGND
1/16W
15
MMZ16608S601A
3 IN1N
HVP1
30
C3E60
0.1
Q3E01
50V/25V
14
C3D23
C3D22
4 DIAG
VDDP1
29
C3D21
RT1N436C-T112-1
22
22
0.1
6.3V
R3E06
6.3V
22K
25V/16V
1/16W
5
13
ENGAGE
BOOT1
28
C3D24
0.1
C3E58
25V/16V
C3D25
0.015
50V
12
22
6 POWERUP
OUT1
27
16V
L3D09
C3E40
MMZ16608S601A
0.1
9VSA_3
C3E15
.33M
50V/25V
7
CGND
11
R3D29
16V
VSSP1
26
560
DGND
C3E55
0.1
1/16W
25V/16V
8
10
R3D28
VDDA
STAB1
25
560
R3E39
1/16W
39K
1/16W
9
9 VSSA
STAB2
24
C3D28
C3D29
2200
2200
50V
50V
10 OSCREF
VSSP2
23
C3E41
0.1
16V
11 HVPREF
OUT2
22
C3E51
C3E42
0.015
DGND
0.1
50V
25V/16V
12 INREF
BOOT2
21
C3E43
100
C3E44
C3E50
16V
0.1
0.1
25V/16V
50V/25V
13 TEST
VDDP2
20
C3E35
R3E35
2.2U
C3E27
6.3V
4.7K
470U
SPKR_L-_IN
1/16W
14 IN2N
HVP2
19
35V
C3E49
0.1
R3E36
25V/16V
C3E37
10K
15 IN2P
R3E37
DREF
18
2.2U
4.7K
1/16W
6.3V
C3E48
DGND
1/16W
0.1
25V/16V
16 VSS(HW)
VSSD(HW)
17
R3D01
DGND
DGND
100
1/16W
R3D02
100
1/16W
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]
MAIN.2
MAIN.12
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]
PG 16....MAIN14 [FRAME RATE CONTROL]
PG 17....MAIN15 [DDRAM]
PG 18....MISC
PG 19....SOUND (VLP39++ ONLY)
14
15
16
L3E02
21VA
21VA
MPZ2012S221A
A-GND
A-GND
C3E26
470U
35V
R
ES
L3E04
22uH, 3A
SPKR_R+
OUT1
SPKR(R+)
5
R3E43
C3E63
10
0.1
SPKR(R-)
4
1/4W
25V/16V
SPKR_R-
C3E64
C3E10
0.33
0.33
SPKR(L-)
2
C3E56
25V
25V
R3E44
C3E65
470
22
1000U
25V
50V
1/4W
1
A-GND
SPKR(L+)
L
L3E05
22uH, 3A
SPKR_L-
OUT2
R3E46
10
1/4W
C3E67
C3E68
C3E12
0.1
0.33
0.33
25V/16V
25V
25V
SPKR_L+
C3E69
C3E53
R3E47
470
22
1000U
50V
1/4W
25V
A-GND
C3E70
C3E74
1500
1500
50V
50V
C3E75
C3E71
1500
1500
50V
50V
C3E72
C3E76
1500
1500
50V
50V
C3E73
C3E77
1500
1500
50V
50V
DGND
A-GND
DGND
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
[SIDE / LED / CONTROL / PREAMP / SBL]
PAGE 13

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