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Mitsubishi Electric LT-37131, Service Manual

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Mitsubishi Electric LT-37131 Service Manual Download Page 45

3.3VB

3.3VB

2.5VS

5VB

3D-H

3D-Y

3D-Pb

3D-C

3D-Pr

3D-VID

3D-V

FREERUN

5VSCL

5VSDA

3DRST

22

23

24

25

26

27

28

29

30

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

VCCOUT

GND

U2-IN

A-PED

H-SYNC

CIN

V2-IN

X-358

V-SYNC

SGND2

VOUT

ADRS-9EH

CERA

SGND

CVBS/Y-IN

-B-Y_OUT

H-TIM

AFC

APC

SVCC[

U2-OUT

-R-Y_IN

Y2-OUT

SCL

-R-Y_OUT

SCP

SECAM-REF

SDA

Y2-IN

JGND

-B-Y_IN

V2-OUT

X-443/358

Y-OUT

CP-IN

JVCC

X-NTSC

IREF

UOUT

V-HOLD

ABLFILIN

V-TIM

EL 1881CSZ-T7

L2M71

27MH

0.1

C2M37

16V

1/16W

R2M37

47

22

C2M35

50V

0.1

C2M82

16V

0.1

C2M92

16V

L2M46

221 OHM

16V

C2M75

47

IC9M01-3.3VB

120
1/16W

R2M79

1/16W

R8H83

10K

15

C8H26

50V

16V

C9M08

47

47

C2M27

50V

3D-Pr

0.1

C2M01

16V

Q2M73

3D-Pb

22

C2M71
50V

X2M47

20.000MHz

L2M70

221 OHM

0.1

C2M32

16V

0.1

C2M65

16V

0.1

C8H25

16V

1U

C2M87

10V/16V

390
1/16W

R2M03

390

1/16W

R2M73

0.1

C2M57

16V

IC9M01-2.5V

Q2M32

0.1

C2M95

16V

1/16W

R2M42
330

0.1

C2M58

16V

IC9M02-GND

16V

C9M11

100

56K
1/16W

R2M74

0.1

C9M07

16V

C2M54

10

16V

16V

C2M44

47

560

C2M50

25V

4700

C8H39

50V

2SA1235A-T112-1E,F

Q2M50

12K
1/16W

R2M44

2SA1235A-T112-1E,F

Q8H21

1/16W

R8H38

100

C2M73

47

16V

0.1

C2M91

16V

L2M53

221 OHM

22

C2M72

50V

390
1/16W

R2M02

0.01

C8H02

25V/50V

2SC3052-T112-1E,F

Q2M44

16V

C9M33

47

0.1

C2M25

16V

22

C2M55

50V

5VSDA

0
1/16W

R2M01

820

C2M49

25V

1/16W

R8H80

100

3D-C

1/16W

R2M40

100

L8H25

221 OHM

0.1

C2M85

16V

1/16W

R8H39

220

C2M43

47

16V

1/16W

R8H36

100

L2M21

221 OHM

1/16W

R8T83

100

16V

C2M28

100

16V

C8H04

47

2SC3052-T112-1E,F

Q2M31

C2M80

47

16V

2SC3052-T112-1E,F

Q2M30

0.1

C2M94

16V

0.1

C2M24

16V

1/16W

R2M82

100

820

1/16W

R2M83

L2M45

221 OHM

L2M50
5.6MH

10K

1/16W

R8H84

X8H26

3.579545MHZ

L2M39

221 OHM

IC9M02-2.5VS

0.47

C8H34

10V

16V

C8H33

4.7

120

C8H21

50V

16V

C2M38

47

16V

C8H24

47

5VSCL

3D-VID

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

16V

C2M64

47

1/16W

R2M72
330

2SA1235A-T112-1E,F

Q2M71

0.1

C9M06

16V

1.5K
1/16W

R2M34

1/16W

R2M70
100

1.5K
1/16W

R2M22

0.1

C2M90

16V

820

1/16W

R2M55

390
1/16W

R2M71

0.1

C2M86

16V

220

1/16W

R2M51

330
1/16W

R8H01

2SA1235A-T112-1E,F

Q2M43

1/16W

R2M24

680K

56K
1/16W

R2M45

L2M35

15MH

0.47

C8H30

10V

1K

1/16W

R2M77

1/16W

R2M33

100

1U

C2M88

10V/16V

100
1/16W

R2M60

1K
1/16W

R2M78

16V

C2M98

10

16V

C8H01

4.7

L2M81

221 OHM

0.1

C2M52

16V

1/16W

R2M35

470

0.1

C2M70

16V

15

C2M30

50V

2SC3052-T112-1E,F

Q2M42

2SC3052-T112-1E,F

Q8H22

1.5K

1/16W

R2M38

0.1

C2M81

16V

1/16W

R2M50

56

IC9M02-3.3VB

L8H03

221 OHM

2SC3052-T112-1E,F

Q2M21

1/16W

R8T85

100

470

C8H27

25V/50V

3D-V

330
1/16W

R2M43

0.1

C2M53

16V

L2M40

221 OHM

3DRST

1K
1/16W

R2M52

300
1/16W

R2M36

1/16W

R8H37

100

22

C2M42

50V

22

C2M47

50V

22

C2M48
50V

120
1/16W

R2M53

0.47

C8H28

10V

1/16W

R2M21

100

2.2K
1/16W

R8H00

820
1/16W

R2M81

0.1

C2M21

16V

1/16W

R2M23

680

1

3

2

8.2K
1/16W

R8H02

12K
1/16W

R2M75

0.1

C2M96

16V

0.1

C8H03

16V

820

1/16W

R2M84

12

33

39

32

13

27

38

17

20

35

1

31

34

23

15

2

29

25

7

21

8

36

24

16

30

37

11

5

22

6

28

18

10

3

26

4

19

40

9

14

1/16W

R8H28

15K

1/16W

R2M54
100

100
1/16W

R2M59

1/16W

R2M57

10K

240
1/16W

R2M76

390
1/16W

R2M41

560

C2M22
25V

0.1

C2M45

16V

2SC3052-T112-1E,F

Q2M74

C2M89
47

16V

0.1

C2M78

16V

1/16W

R8H81

100

1U

C8H38

10V/16V

1/16W

R2M80
100

0.1

C2M34

16V

2SA1235A-T112-1E,F

Q2M41

CSB500F2

CF8H01

0.1

C2M74

16V

1/16W

R2M49

360

3D-H

1/16W

R2M48

1K

0.1

C2M23

16V

0.1

C2M99

16V

0
1/16W

R2M04

3D-Y

240
1/16W

R2M47

L2M41

27MH

330K

1/16W

R8H30

16V

C2M59

47

10K
1/16W

R8H04

0.47

C8H32

10V

1/16W

R2M46
220

0.1

C2M40

16V

0.047

C2M51

16V/25V

1/16W

R8H26

1.5K

FREERUN

1/16W

R8H82

100

1/16W

R8H34

75

Q2M72

C2M56

47

16V

L2M38

221 OHM

0.1

C2M46

16V

3.3K
1/16W

R8H21

8

VDD 5V

6

RSET

5

BUST/BACK PORCH OUTPUT

7

ODD/EVEN OUTPUT

4

GND

1

COMPOSITE SYNC OUT

2

COMPOSITE VIDEO IN

3

VERTICAL SYNC OUT

SIGNAL2

SIGNAL2

B8H

SIGNAL2

SIGNAL2

3.3VB

9VB

5VB

9VB

IC2M00

uPD64083GF-3BA-A

LT-46131 VLP33

LT-37131 VLP33

LT-46231 VLP33+

PAGE 5

LT-37132 VLP33+

CONTENTS

20

12

21

17

16

8

19

18

3

6

13

5

9

15

4

10

1

2

14

11

7

100

EXTDYCO1

TEST9

EXTDYCO2

TEST14

TEST13

TEST5

EXTDYCO0

EXTALTF

TESTIC2

TEST3

TEST10

TEST2

TEST6

TEST12

TEST1

TEST7

DGND

TESTIC1

TEST11

TEST8

TEST4

EXTDYCO3

EXTDYO04

EXTDYC05

EXTDYC06

EXTDYC07

EXTDYCO8

EXTDYCO9

DGNDRAM DGNDRAM

AGND

FSCI

AVDD

CKMD

DGND

CLK8

RSTB

SLA0

SCL

SDA

ST0

ST1

NSTD

DVDD

DYCO0

DYCO1

DYCO2

DYCO3

DYCO4

DYCO5

DYCO6

DYCO7

DYCO8

DYCO9

ALTF

CSI

RPLL

LINE

KIL

DGND

DVDDRAM

DVDDRAM

TEST15

TEST16

TEST17

TEST18

TEST19

DVDIO

TEST20

DGND

TEST21

TEST22

TEST23

TEST24

DVDD

AVDD

XI

XO

AGND

FSCO

AVDD

CBPC

ACO

AYO

CBPY

AGND

AGND

AYI

VCLY

CRBY

VRTY

AVDD

AVDD

VRTC

VRBC

ACI

AGND

TEST25

TEST26

DVDD

IC9M02

LD29150DT25R

IC8H01

CXA2019AQ/T4

IC2M02

PG 4.....SIGNAL2 [VIDEO SW / AUDIO AMP]

PG 6.....FRONT, E2P, AT-SW, PREAMP

PG 5.....SIGNAL3 [3DYC / NTSC DECODER]

PG 1.....BLOCK

PG 3.....SIGNAL1 [TERMINAL]

PG 2.....POWER

6

15

5

10

7

16

12

3

1

8

2

11

4

13

9

14

A

B

J

K

H

E

F

C

G

D

I

PG 5.....SIGNAL3 [3DYC / NTSC DECODER]

Summary of Contents for LT-37131

Page 1: ... 3 Standard Audio 480i 480p 720p 1080i VLP33 2 Rear VLP33 3 Rear PC DVI I Input Analog or Digital VGA W VGA SVGA W w Analog SVGA XGA 1280x720 720p at 60 Hz Stereo Audio Digital Only SXGA WXGA at 60Hz 1920x1080 1080p at 24 30 60Hz Inputs Outputs HDMI EIA 861 B Standard Digital 480p 720p 1080i at 60Hz 1080p at 24 30 60Hz w DVI Analog Stereo Audio 2 Rear IEEE1394 MPEG 2 2 Rear Digital Audio Output Do...

Page 2: ......

Page 3: ...Y PRECAUTIONS 5 RESET INITIALIZATION 7 OPTION MENU 11 FRONT LED INDICATOR DIAGNOSTICS 12 CableCARD 13 TV GUIDE ON SCREEN 15 USING LEAD FREE SOLDER 18 DISASSEMBLY 19 REPLACEMENT PARTS 26 Quick Reference 27 Service Parts List 28 CIRCUIT BLOCK DIAGRAMS 37 INTERCONNECT SCHEMATIC BLOCK DIAGRAM ...

Page 4: ...MODELS LT 37131 LT 37132 LT 46131 LT 46231 Page 4 ...

Page 5: ...d be kept away while the panel is being handled Keep the panel away from the body while handling 3 When service is required observe the original lead dress Where a short circuit has occurred replace those components that indicate evidence of overheating 4 If the LCD Panel is damaged crystaline liquid may leak from the LCD panel and broken glass may be scattered The crystaline liquid is toxic Avoid...

Page 6: ...th to the chassis should be a minimum of 1Meg Ohm Any resistance below this value indicates an abnormal condition and requires corrective action 2 Hot Check Use the circuit shown below to perform the hot check test 1 Keep switch S1 open and connect the receiver to the measuring circuit Immediately after connection and with the switching devices of the receiver in their operating positions measure ...

Page 7: ...t of pencil or end tip of a paperclip The changes you made most recently before using the SYSTEM RESET may be lost Changes you made previously how ever are not lost TV Reset To reset all customer settings Press M ENU 1 2 3 ENTER All customer settings except V Chip are reset Initialize User Level To reset all consumer adjusted settings and memories to the original factory defaults Press FORMAT and ...

Page 8: ...n 3 Perform while the set is Off Initial Factory Default Customer Settings Setup Menu Input Name Menu For VLP33 Language Idioma English NetCommand Menu VLP33 Memorize Channels Edit For VLP33 Review Ant1 Air Input Name Ant1 Cable Input 1 Ant2 Air Input 2 Ant2 Cable Inout 3 Clock Comp 1 Clock Setting Manual Comp 2 Time 12 00PM Comp 3 For VLP33 Date 1 1 2006 HDMI 1 Time Zone Eastern HDMI 2 Daylight S...

Page 9: ...rpness 50 Analog Captions On if Mute Brilliant Color Temp High Background Gray Perfect Color Press Enter Digital Captions On if Mute Perfect Tint VLP33 Manual center Appearance Default Deep Field Imager VLP33 On Digital Settings Gray out SharpEdge VLP33 On Font Font 3 Video Noise Off Low Medium High Medium Size Large BackLight 100 Color White Video Mute On Background Black Film Mode Auto Opacity T...

Page 10: ...er VLP33 On On On On On n a On Back Light MAX MAX MAX MAX MAX MAX MAX Video Noise Standard Standard Standard N A Standard n a N A Film Mode Auto Auto Auto N A Auto n a N A SharpEdge VLP33 Bass Center Center Center Center Center Center Center Treble Center Center Center Center Center Center Center Balance Center Center Center Center Center Center Center Surround Off Off Off Off Off Off Off Listen T...

Page 11: ...ignal Strength 3 Press Enter Example using CableCARD on ANT1 Signal Noise Ratio Tuner 0 Tuner 1 OOB Tuner Frequency MHz 597 0 75 2 Signal Level 8 0 0 Modulation 256 QAM Unknown Carrier Lock Locked Unknown Locked SQI 100 0 SNR 34 3 0 23 77 Correctable errors 0 0 UnCorrectable errors 0 0 MENU 2 4 7 0 OPTION MENU Initial Power Restore OFF Production Mode OFF Software xxx Digital Signal Strength xx xx...

Page 12: ...Fast Blinking Wait until blinking stops before turning on approximately 1 minute Normal operation If blinking does not stop unplug set and re apply power Or press System Reset LED Diagnostics Error Code Check Note The TV must be in Shut Down and not manually switched Off to perform the Error Code Opera tional Check When the TV is switched Off the code automatically resets to 12 No Error Press the ...

Page 13: ...NPUT FORMATkeys onthe front panel 3 ReplaceCableCARDwith newcard 4 Try 3rd CableCARD 5 ReplaceDM PWB 5 Individual channel cannot bereceived example HBOHDis no video and no audio but other HBO channels areOK The TV has nomeans toblock individual channels Proper authorizationis not received Contact service provider 6 Certain tier of channels is not received example Premium channels or all HD channel...

Page 14: ...6 Certain tier of channels is not received example Premium channels or all HD channels not received Authorizations to display scrambled channels are sent via OOB data Contact service provider 7 Unable to tune to a channel example Pressing 1055 has no response and stays on current channel 1055 is not available in the channel map Channel map is sent via OOB from the service provider Verify OOB is lo...

Page 15: ...old for the comparator based on the level of the incoming SUB Y signal Pin 2 of the PIC Micro provides a hold function to stabilize the H Sync during the vertical blank time The SUB Y signal is sent to IC7R02 where the slicing is preformed The output of IC7R02 is serial data and is sent to Pin 1 of PIC Micro See figure2 This data is assembled by the PIC Micro and is then transfered by serial commu...

Page 16: ... of good C packets received CErrs Amount of C packets with errors that could not be corrected CBad Amount of C packets rejected by unit TotFrTape Alargenumberindicatesthatincorrectdataiscomingthrough TVGuide VBI Slicing Test Only to be used with VBI test signal that has known good TVGuide data or at a time when TVGuide data is known to be present see figure1 on previous page 1 Connect known good s...

Page 17: ...C TypeC is below 10 000 All data on page is all ZEROs Do an Initialize and wait 48 hours Issue is resolved Check System Statistics Page in TVGOS DIAG Mode Is HOST Chann or VBI Chann listed in the 90 s Verify that channel has same program as expected host channel It is the same station Use channel editor to change the tune number for the host channel to this channel Do VBI Slicing Test see previous...

Page 18: ...surface oxidation resulting in poor solder spread ability and wet ability The flux is more corrosive The time required for a good solder connection may take longer Poor wet ability can cause solder balls Higher temperatures can cause flux spattering Soldering iron tip life is shortened Dull finish solder joints not shiny can appear to be a cold solder joint In general a tip temperature of 700 F wi...

Page 19: ...7132 Stand Removal 1 Place the TV face down on a soft clean surface with the stand extending over the edge of the table 3 Unplug the motor drive cable from the rear of the TV 4 Remove 4 screws A 4 Remove the stand by sliding it towards the bottom of the TV Unplug Cable A A A A ...

Page 20: ... MODELS LT 37131 LT 37132 LT 46131 LT 46231 Cabinet Back Removal 1 Remove the screws indicated by the arrows on Cabinet Back 2 Lift the Cabinet Back off the TV Example of Arrows indicating screws to be removed ...

Page 21: ...46231 Page 21 PWB Locations and Removal 1 To remove PWBs remove wall mount brackets screws shields and connectors as necessary PWB DM Behind Shield PWB SIGNAL Behind Shield PWB POWER PWB FRONT PWB AT_SW PWBs LED PREAMP WALL MOUNT BRACKETS ...

Page 22: ...7131 LT 37132 LT 46131 LT 46231 PWB Locations and Removal Continued PWB SIGNAL Shield Removed PWB DM Shield Removed PWB E2P Note When replacing the PWB DM transfer the PWB E2P from the old PWB DM to the replacement PWB DM ...

Page 23: ...ottom Disconnect ES from the right side and remove the cable from the wire clamps 4 From the PWB DM remove connectors VR VT 37 and the Ground Screw s B 5 From the TV Chassis Mounting Plate remove 6 Screws C 6 Lift the complete TV Chassis Assembly up and off the LCD Panel Assembly WALL MOUNT BRACKETS 3 Screws Each PD PF ES VR VT 37 Only AT AN CE LE SCREW C SCREW C SCREW C GROUND SCREWS B SCREW C PW...

Page 24: ...s each 2 Remove the PWB AT SW Assembly 2 screws 3 Remove the Upper Panel Mounting Bracket 7 screws 4 Remove the Lower Panel Mounting Bracket 8 screws STAND MOUNTING BRACKET 3 SCREWS STAND MOUNTING BRACKET 3 SCREWS PWB AT_SW ASSEMBLY 2 SCREWS LOWER PANEL MOUNTING BRACKET 8 SCREWS UPPER PANEL MOUNTING BRACKET 7 SCREWS ...

Page 25: ...o secure the cables as original 2 New cushion spacers also supplied should be attached to the replacement panel as original 3 Reverse the Removal Procedure making sure to install all screws with the same type as those removed 4 Dress all wiring harnesses in the original positions DISASSEMBLY LT 46131 LT 46231 Disassembly of the LT 46131 LT 46231 is similar to the LT 37131 LT 37132 Specific details...

Page 26: ...essing of orders will result Critical and Warranty Parts Designation Critical Electrical Components are indicated by Bold Type in the Parts List and in the schematic diagrams by shading Parts Tolerance Codes Refer to the following chart for tolerance characteristics of electrical components MARK B C D F G J K Tolerance 0 1 0 25 0 5 1 2 5 10 MARK M N V X Z P Q Tolerance 20 30 10 40 80 100 30 20 20 ...

Page 27: ...1 921C534002 921C534003 921C534004 PWB FRONT 920D719002 920D719001 920D719003 920D719004 PWB AT_SW 920D723001 920D723001 920D723002 920D723002 PWB LED 920D720001 920D720001 920D720001 920D720001 PWB PREAMP 920D721001 920D721001 920D721001 920D721001 PWB E2P 920D722001 920D722001 920D722001 920D722001 LCD MODULE 289P084010 289P084010 289P085010 289P085010 Remote Control 290P137010 290P137020 290P13...

Page 28: ...040 IC C MOS PIC 18F2510 T I SO021 bd IC7P03 263P154010 IC C MOS SN74HC132DB bd IC7P04 271P023010 IC SN74CBTD1G125DBVR bd IC7P05 276P400010 IC C MOS 74LVC1G125GV bd IC7R01 276P331020 IC C MOS PIC18F1320TI SO bd IC7R02 271P212010 IC LM311M bd IC7R03 271P023010 IC SN74CBTD1G125DBVR bd IC7R04 276P329010 IC C MOS 74HCT4053PWT bd IC7R05 276P334010 IC C MOS MM1108XFBE bd IC7R06 271P023010 IC SN74CBTD1G1...

Page 29: ...P MC2836 T112 1 D2305 262P828010 D CHIP MC2838 T112 1 D2E00 262P163010 D CHIP MALS068X0L bd D2E01 262P163010 D CHIP MALS068X0L bd D2J01 262P163010 D CHIP MALS068X0L D2J02 262P163010 D CHIP MALS068X0L D2J03 262P163010 D CHIP MALS068X0L D2J04 262P163010 D CHIP MALS068X0L D2L41 262P163010 D CHIP MALS068X0L D2L43 262P163010 D CHIP MALS068X0L D2L45 262P163010 D CHIP MALS068X0L D2L47 262P163010 D CHIP M...

Page 30: ... 409P777080 EMI F CHIP BLM21P221S L2238 409P777080 EMI F CHIP BLM21P221S L2255 409P777080 EMI F CHIP BLM21P221S L2287 409P777080 EMI F CHIP BLM21P221S L2289 409P777080 EMI F CHIP BLM21P221S L2294 409P777080 EMI F CHIP BLM21P221S L2295 409P865020 EMI F CHIP BLM11A601S L2296 409P865020 EMI F CHIP BLM11A601S L2297 409P777080 EMI F CHIP BLM21P221S L2298 409P777080 EMI F CHIP BLM21P221S L2329 409P86504...

Page 31: ...CHOKE CHIP ACM2012 L8206 409P777080 EMI F CHIP BLM21P221S L8280 409P865080 EMI F CHIP BLM18PG6 L8306 409P865080 EMI F CHIP BLM18PG6 L8307 409P865080 EMI F CHIP BLM18PG6 L8308 409P865080 EMI F CHIP BLM18PG6 L8310 409P865080 EMI F CHIP BLM18PG6 L8313 409P865080 EMI F CHIP BLM18PG6 L8314 409P865080 EMI F CHIP BLM18PG6 L8318 409P865080 EMI F CHIP BLM18PG6 L8320 409P865080 EMI F CHIP BLM18PG6 L83B3 325...

Page 32: ...002P T2003 409P961010 CHIP FILTER ACM2012D 9002P T2004 409P961010 CHIP FILTER ACM2012D 9002P T2101 409P961010 CHIP FILTER ACM2012D 9002P T2102 409P961010 CHIP FILTER ACM2012D 9002P T2103 409P961010 CHIP FILTER ACM2012D 9002P T2104 409P961010 CHIP FILTER ACM2012D 9002P T2201 409P961010 CHIP FILTER ACM2012D 9002P T2202 409P961010 CHIP FILTER ACM2012D 9002P T2203 409P961010 CHIP FILTER ACM2012D 9002P...

Page 33: ...0 1 16W 82K J 103P480010 1 4W 10 J 103P481070 1 4W 220 J 103P488080 1 4W 4 7 J bd 103P489090 1 4W 75 J 103P409050 1 8W 0OHM 103P402000 1 8W 390 J 265P809010 NCP18XH103F03RB cd RESISTORS Conventional Resistors By Ref Ref Part Part Name Description R8X01 103P141040 R CARBON 1 2W 120 J ab R8X05 103P719050 R CARBON 1 4W 0OHM MAX 3A ab R9A01 109P179010R CEMENT PLATE 6 8 J R9A02 109P179010R CEMENT PLATE...

Page 34: ...d 141P140040 B50V390P KCK1608 141P141070 B50V4700P K 141P140050 B50V470P K 141P141080 B50V5600P K 141P140060 B50V560P K 141P140070 B50V680P K 141P142000 B50V8200P K 141P147040 B6 3V2 2M K 141P147060 B6 3V4 7M K 189P245010 C2012JB1E105K 189P243010 C2012X5R0J106MT 189P243040 C2012X5R0J226MT 189P243030 C3216X5R1E475MT 189P243020 C3225X5R1E106MT 154P345090 CH25V1000P J 154P345030 CH25V560P J bd 154P34...

Page 35: ...A83 189P185090C CER AC250V E2200P M C9A84 154P262000 C CER R2KV 220P K C9A85 154P400030 C CER B1KV 470P K C9A86 142P010090 C CER B500V 470P K C9A89 181P736080 C ELEC 35V 470M M C9A90 181P735030 C ELEC 25V 1000M M 105C C9A96 154P262000 C CER R2KV 220P K C9A97 154P262000 C CER R2KV 220P K C9D01 189P213020C M POLY AC AC250 275V 0 47M M C9D03 189P213020C M POLY AC AC250 275V 0 47M M C9D07 189P213020C ...

Page 36: ...020 QTZ CRYST 8MHZ bd X7R01 285P459030 QTZ CRYST 10MHZ bd X8001 285P464020 QTZ CRYST 26 1621MHz X8201 285P403020 QTZ CRYST 32 768MHZ X8301 285P464010 QTZ CRYST 7 3728MHZ X8403 285P464040 QTZ CRYSTAL 24 576MHz X8501 285P464030 QTZ CRYSTAL 18 24MHz X8G01 299P311010 CERAMIC OSC CSTCG24M0 X8H26 285P426050 QTZ CRYST 10 00MHz Z7K01 938P031010 UNIT PREAMP GP1UM263RK PRINTEDCIRCUITBOARDS 920D719001 ASSY P...

Page 37: ...Page 37 MODELS LT 37131 LT 37132 LT 46131 LT 46231 POWER SUPPLY ...

Page 38: ...Page 38 MODELS LT 37131 LT 37132 LT 46131 LT 46231 DM SIGNAL POWER SUPPLIES ...

Page 39: ...Page 39 MODELS LT 37131 LT 37132 LT 46131 LT 46231 VIDEO SIGNAL PATH ...

Page 40: ...Page 40 MODELS LT 37131 LT 37132 LT 46131 LT 46231 AUDIO SIGNAL PATH ...

Page 41: ...SC0 MUTE AVR GND GND GND A GND GND GND ACLK GND PANELVCC STATUS G GND GND RMC GND A GND GND N C AIN2 RxInO0 PANEL PWR STATUS R N C VINV GND PANELVCC 3DRST 21VAUD AVR L IN3 Y AIN2 RxInO1 G VID GND GND STATUS G GND PANELVCC PA AIN3 AT R E GND ACLK RxInO1 GND INPUT DET0 V 5VSB BIN0 GND PANELVCC PA ACLK INV RELAY E TU1 R RxInOCLK V SW BIN2 GND PA H PANELVCC INV SHORT MOTOR R AVR R RxInO2 GND BCLK S SW...

Page 42: ... M X1 Y2 L9A36 10MH PA4 PF11 2SC3052 T112 1E F Q9A02 PH1 200V C9A04 330 16V C9A36 1000U 0 56 2W R9A19 0 01 C9A87 25V 50V 8 2K 1 16W R9A53 0 01 C9D16 25V 50V 330 1 16W R9A67 K9A20 LKS1AF 12V 1 S1 2 S2 3 C1 4 C2 1 8K J 1 2W R9A44 PA10 F9A03 125V 7A 10 1 2W R9A71 C9A13 0 068 C9A69 25V 3300P J C9A28 630V 16V C9A54 470U PA11 18K 1 2W R9A36 1 2 3 4 6 8 10W R9D01 0 39 2W R9A63 L9A07 2 7MH 470 3W R9A77 16...

Page 43: ... 1U C3J19 10V 6 3V INPUT DET1 1U C3J03 10V 6 3V 1U C3J38 10V 6 3V 68K 1 16W R2L77 120K 1 16W R2L41 9VB 1U C3J42 10V 6 3V 1U C3J11 10V 6 3V C2L65 100 6 3V INPUT DET0 COMP3 Pb 120K 1 16W R2J61 1 16W R2L73 4 7K 68K 1 16W R2L65 L2L45 BLM21B272S 5VSDA L2L41 BLM21B272S R2J20 120K 1 16W C2L64 220 6 3V CE GND1 1U C3J10 10V 6 3V 1U C3J05 10V 6 3V 1 16W R3J25 100 1 16W R2L08 2K 2SA1235A T112 1E F Q2L51 10K ...

Page 44: ... S33 0 01 C2KP2 25V 50V DB S47 DA S7 10K 1 16W R3E66 DA S25 DA S41 0 01 C2KN5 22K 1 16W R2KE1 2SC3052 T112 1E F Q3E05 10 1 16W R3E45 2SA1235A T112 1E F Q3E01 0 01 C2KQ6 25V 50V 16V C2KS3 47 10K R2K42 0 047 C2K18 16V 25V 2200 C2K40 50V 1U C2K04 10V 6 3V 100K 1 16W R3E61 NC 3 4 5 6 7 8 9 10 1 75 1 16W R2K06 75 1 16W R2K07 75 1 16W R2K09 75 1 16W R2K51 75 1 16W R2K53 75 1 16W R2K54 75 1 16W R2K56 75 ...

Page 45: ...35 470 0 1 C2M70 16V 15 C2M30 50V 2SC3052 T112 1E F Q2M42 2SC3052 T112 1E F Q8H22 1 5K 1 16W R2M38 0 1 C2M81 16V 1 16W R2M50 56 IC9M02 3 3VB L8H03 221 OHM 2SC3052 T112 1E F Q2M21 1 16W R8T85 100 470 C8H27 25V 50V 3D V 330 1 16W R2M43 0 1 C2M53 16V L2M40 221 OHM 3DRST 1K 1 16W R2M52 300 1 16W R2M36 1 16W R8H37 100 22 C2M42 50V 22 C2M47 50V 22 C2M48 50V 120 1 16W R2M53 0 47 C8H28 10V 1 16W R2M21 100...

Page 46: ...S612BT S7L10 KSHS612BT S7L09 KSHS612BT S7L08 KSHS612BT S7L07 KSHS612BT S7L06 KSHS612BT S7L05 KSHS612BT S7L04 KSHS612BT MC2838 T112 1 D7K22 D7L03 SML1216W C D 1 2 3 EC21QS04 TE12L D8X01 SFH2505FA MI D7K21 D7L01 SEL2E10C REMOCON PRE AMP UNIT IN3 R IN3 V IN3 C V SW IN3 Y IN3 L S SW GND GND GND GND GND OUTA OUTB INB INB INA V INA V 11 12 VCC SCL SDA WC VSS E0 E1 E2 VCC SCL SDA WP VSS A0 A1 A2 VCC A1 S...

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