Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 59

1 2 3
PG 18....DM14 [AUDIO]
A
AUDIO ADC
L3E04
9VS BLM18A601SN1
3.3VS-A
C3E25 C3E26
10 C3E01
16V 0.1
16V 0.1
Q3E12 5VS-A
25V/16V
2SC3052-T112-1E,F
MAIN-R GND GND
GND
R3E06
100
1/16W
R3E07 C3E05 Rmain/2
R3E09
820 K-4.7M 47
1/16W
Q3E11 B6.3V 1/16W
2SC3052-T112-1E,F 1
B MAIN-L
Lmain/2
R3E01
R3E08 R3A13
100 2
1/16W 820 10K
1/16W
1/16W
R3E02
820 C3E02
K-4.7M 3
1/16W R3E04 GND
B6.3V C3A14
47 2.2U
6.3V
1/16W
R3E03 4
820
1/16W
5
C3A16
GND 0.1 25V/16V
6
C3A17
0.1 25V/16V
7
C3A15
C3A18 10uF
10uF 6.3V 8
6.3V
C
GND
C3551
1/16W
22 330
D
50V R3513
X3501 IC3551 R3515
R3514 33 L3555
SMD-49 18.24MHz 1M BLM18AG121SN1
ICS443M-41LFT 1/16W
1/16W
C3552
22
C3554
50V 5
XI XO 50V
L3551
GND BLM18PG600SN1 R3518
VCC POTSN GND 33
1/16W
L3552
C3553
0.1 BLM18AG121SN1
GND CLK2
25V/16V
GND CLK1 CLK3
R3522
33 L3553
BLM18AG121SN1
1/16W
27MHz with SS
R3523
33 L3510
BLM18AG121SN1
14.725MHz 1/16W
POD
PODCLK
SHT.8
E
PLDCLK
FPGA
SHT.10
ADAC-RST2
FPGA
F UARTCLK
SHT.10
G
H
I
J
K
4 5 6
PWR
SHT.1 SHT.4
L3A02
L3A03 BLM18A601SN1
BLM18A601SN1
IC3A01 R3A14
10K
AK5358AETP 1/16W
AINR CKS0 16
AINL
CKS2 15
CKS1 DIF 14 R3A17 R3A18
0 0
1/16W 1/16W
VCOM PDN
13
R3A20
33
1/16W MASCK
AGND SCLK 12
VA MCLK 11
R3A21
33
1/16W
VD LRCK MAWS
10
R3A22
33
1/16W MASD
DGND SDTO 9
GND
24.576MHz
12.288MHz
L3P02
BLM18A601SN1 IC3P03
IC3P03-8 MM1661JHBE TP1.8VS-DSP
1
C3P06
C3P02 C3P03
2.2U 22
1U 6.3V
6.3V
10V/6.3V
1
IC3P03-3
1
C3P04 IC3P03-4
470
25V/50V
1.8V
GND
L3P01
BLM18A601SN1
R3P08
3.3K C3P01
1/16W
0.1
25V/16V
C3P05
0.1
25V/16V
R3P05
22
R3P51
3.3K
1/16W
C3P11
0.1
25V/16V
C3P16
0.1
GND 25V/16V
SMD-49 12.288MHz
7 8 9 10
I2S_A
SHT.4
R3P48
47
R3P02 R3P47
47 47 IC3P01
NJU26204V-TE2
SPKR L/R
R3D30
0
1/16W
C3P32
IC3D03
SDI3 VDD
0.1 AK4388ET-E2
SDI2 VSS
Mast_CLK
SDI1 VSSIO 1 MCLK DZF
C3P31
SDI0 VDDIO
GND CLK BICK
0.1 2 DEM
SD0out R3P39
LRCLKIN SDO0
47
DATA
VDDIO 3 SDTI VDD
SDO1
SCLKIN SDO2
L/R_CLK
LRCK VSS
4
VSS SDO3 R3D21
100
LRout
R3P35 1/16W RSTN
VDD LRCLKOUT 5 VCOM
R3P09 47
BCKout R3P34
TEST0 SCLKOUT
22 47 6 SMUTE AOUTL
R3P07
MUTEB MCLKOUT R3D23
10K C3P29 10K
1/16W
R3D33 R3D22 ACKS AOUTR
WDC VDDIO 10K 7
10K
0.1 1/16W 1/16W
R3P50 R3P28
PROC SDA
100
0 8 DIF0 DIF1
R3P27
VSSIO SCL
100
VDDIO ADDRESS2
SEL ADDRESS1
L3P03 BLM18A601SN1
R3P24 GND
VDDPLL TEST3
C3P13 0
R3P23
0.1 VSSPLL TEST2
0
R3P22
VSS TEST1
25V/16V 0
C3P21
VDD RESETB
R3P17
C3P17 C3P20 0.1
270
CLKOUT VDDIO
10 50V 0.1
CLKIN VSSIO
X3P01
C3P18
10
GND
GND 50V
SHT.4
11 12 13
AVR L/R
3.3VS_2
IC3D02
AK4341ETP
Mast_CLK MCLK GAIN
1 16
CLK
2 BICK VCOM 15
DATA SDTI C3D11 C3D13 C3D12
3 VDD 14
0.1 10 10
16V 16V
25V/16V
L/R_CLK
4 LRCK VSS 13
C3D14
R3D11 0.1
100 RST-DAC1
5 PDN HVDD 12 25V/16V
1/16W
SMUTE AOUTL R3D15
6 11
R3D13
R3D12 10K 560
10K 1/16W
1/16W
1/16W R3D18
7 ACKS AOUTR 10
560
1/16W
DIF
8 DEM 9
GND
GND
21VAUD SUPPLY SWITCH.
AUDIO-21V
R3B30
10
1/4W
Analog_18V C3B29
0.1
C3B28 50V/25V C3B27
470U
22 35V
35V
A-GND
IC3B02
R3B24 R3B25
16 0 0
1/16W 1/16W
C3B31
R3B31
2.2U 0
6.3V
15 L3D08 1/16W VSSD(HW) VSSD(HW)
3.3VS_3
C3D21 BLM18A601SN1
0.1 C3B32
330 OSCIO
14 C3D22 R3B32 IN1P
25V/16V 10 C3B33 10K
16V R3B33 50V
2.2U 0 1/16W
6.3V
1/16W
IN1N HVP1
13
C3D25 TDA8932BTW/N2
10
Q3B01
16V VDDP1
12 RT1N436C-T112-1 DIAG
R3B06
22K
1/16W
11 ENGAGE BOOT1
R3D29 560
1/16W
POWERUP OUT1
10
C3B15 C3B40
0.47 0.1
50V/25V
16V/10V CGND
9 VSSP1
R3D28
560
1/16W
VDDA STAB1
R3B39
39K
1/16W C3B55
STAB2 0.1
VSSA
25V/16V
C3B41
0.1
16V
OSCREF VSSP2
HVPREF OUT2
C3B42
GND 0.1
25V/16V BOOT2
C3B43 INREF
47
16V C3B44
0.1
25V/16V
TEST VDDP2
C3B35
2.2U
6.3V
IN2N HVP2
R3B35
0
C3B36
1/16W R3B36
C3B37 10K 330
IN2P DREF 25V/16V
2.2U 1/16W 50V
6.3V
C3B48
R3B37 VSS(HW) VSSD(HW) 0.1
0 25V/16V
1/16W
2X10W CLASS-D POWER AMP.
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....SIGNAL
PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
PG 6.....DM2 [TUNER/MISC]
SHT.1
PG 7.....DM3 [HDMI]
PG 8.....DM4 [CORE]
PG 9.....DM5 [MEMA]
PG 10....DM6 [ROM/AV]
PG 11....DM7 [1394]
PG 12....DM8 [POD]
PG 13....DM9 [ADC]
PG 14....DM10 [FPGA]
PG 15....DM11 [NAZCA]
PG 16....DM12 [NAZCAMEM]
14 15 16
L3D04
BLM18A601SN1
C3D15
10
16V L3D05
BLM18A601SN1
R3D25 C3D17
2.2K
0.1
1/16W
25V/16V
AVR-L
R3D16
100 R3D26 GND Guard Trace
1/16W Q3D01
2.2K
1/16W
AVR-R
2SA1235A-T112-1E,F
R3D19
100
1/16W Q3D02
2SA1235A-T112-1E,F
AUDIO-21V
A-GND
C3B61
C3B60
0.1
0.1
25V/16V
50V/25V
R
C3B58
L3B04 SPKR_R+
0.015
50V
R3B40 33uH, 3A
1M
1/16W R3B43
10 C3B63
1/4W C3B64
0.1 SPKR_R-
0.47M-K
C3B56 25V/16V
B50V
C3B65
470
50V 1000U
R3B44 25V
22
1/4W
A-GND
C3B53
470
R3B41 50V
1M
R3B46
1/16W 10
1/4W L
L3B05 SPKR_L-
C3B51 33uH, 3A C3B68
0.015 0.47M-K
50V C3B67 B50V
0.1
25V/16V
SPKR_L+
C3B49
C3B50 C3B69
0.1 0.1 R3B47
22 1000U
50V/25V 25V
1/4W
A-GND
LT-40133 VLP38
LT-40134 VLP38M
PG 17....DM13 [LVDS]
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 18