Sanyo service manual Schematic Diagrams PLC-XU45,46 A15 Right, IC1341

Page 108

Schematic Diagrams PLC-XU45,46

Page A15 [Right]

 

P-SDA2

P-SCL2

CONTROL

 

TP1301

TP1302

 

MEMORY

 

J30B

J30B

 

1640G

1640G

 

 

 

 

 

 

3.3VS

 

 

 

 

IC1301

 

 

 

 

24LC16BT/SN-T

R1301

 

 

 

 

 

 

 

1/16

 

 

 

1

A0

VDD

8

GZ0C

 

 

 

C1301

 

 

 

2

A1

TEST

7

25KZ0.1

 

 

 

GQFZ

P-SDA2

 

 

3

A2

SCL

6

 

P-SCL2

R1302

R1303

4

VSS

SDA

5

 

 

 

 

 

 

 

P-SDA

X

X

 

 

P-SDA

 

 

P-SCL

 

 

 

 

P-SCL

 

 

R363

 

 

IC1311

 

 

 

 

TP301

 

X

 

 

 

 

 

 

J30B

 

 

 

 

 

 

 

 

1640G

 

PW_RXD

 

 

 

 

 

 

 

 

 

 

 

 

 

TP1311

 

 

 

 

 

 

TP302

PW_TXD

 

 

TC7S32FU-TE85L

 

 

 

 

 

RESET

J30B

 

 

 

J30B

 

 

 

1640G

 

 

 

1640G

 

 

 

 

 

RESET

3

R1311

 

 

 

 

 

 

 

 

 

4

1/16

 

 

 

 

 

 

R358

1/16GJ10KC

 

 

2

GZ0C

 

 

 

 

 

ICE_RESET

 

 

 

 

 

 

 

 

R356

1/16GJ10KC

 

5

1

 

 

 

 

 

 

PW_RESET

 

 

 

R1313

R1312

 

 

 

 

 

 

 

 

 

1/16

1/16

 

 

 

 

 

R353

X

 

 

 

GJ

GZ0C

 

 

 

 

 

 

 

3.3KC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1311

 

 

 

 

 

3.3VS

 

R349

1/16GJ10KC

 

 

 

 

 

 

 

 

 

 

25KZ

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

GQFZ

 

 

 

 

 

 

 

 

R346

1/16GJ10KC

 

 

 

 

 

 

 

 

 

NMI

 

 

 

 

 

IC1331

 

 

C1331

 

 

 

 

 

 

 

IS61LV6416-15

 

6.3EM220WM

 

 

 

 

 

 

 

:6.3EM220F1

 

 

 

D0

A5

 

1

A4

A5

44

 

A6

 

 

 

D1

 

 

 

 

 

A4

 

2

A3

A6

43

 

A7

 

 

 

D2

 

 

 

 

 

A3

 

3

A2

A7

42

 

A8

 

 

 

D3

 

 

 

 

 

A2

 

4

A1

OE

41

 

RAMOE

 

 

 

D4

 

 

 

 

 

A1

 

5

A0

BHE

40

 

BHEN

 

 

 

D5

 

 

 

 

 

 

 

6

CS

BLE

39

 

A0

 

 

 

D6

 

 

 

 

 

 

D0

 

7

I/O

I/O

38

 

D15

 

 

 

D7

 

 

 

 

 

D1

 

8

I/O

I/O

37

 

D14

SRAM

 

 

D8

 

 

 

 

D2

 

9

I/O

I/O

36

 

D13

 

 

D9

 

 

 

 

D3

 

10

I/O

I/O

35

 

D12

 

 

D10

 

 

 

 

 

C1332

11

VDD

VSS

34

C1333

 

 

 

D11

 

25KZ

25KZ

 

 

 

 

0.1

12

VSS

VDD

33

0.1

 

 

 

D12

 

GQFZ

GQFZ

 

 

 

 

 

 

 

 

 

 

 

D13

D4

 

13

I/O

I/O

32

 

D11

 

 

D5

 

14

I/O

I/O

31

 

D10

 

 

D14

 

 

 

 

 

D6

 

15

I/O

I/O

30

 

D9

 

 

 

D15

 

 

 

 

 

D7

 

16

I/O

I/O

29

 

D8

 

 

 

RAMWE

 

 

 

 

 

RAMWE

 

17

WE

NC

28

 

 

 

 

 

RAMOE

 

 

 

 

 

 

A16

 

18

A15

A8

27

 

A9

 

 

 

ROMWE

 

 

 

 

 

A15

 

19

A14

A9

26

 

A10

 

 

 

ROMOE

 

 

 

 

 

A14

 

20

A13

A10

25

 

A11

 

 

 

 

 

 

 

 

CS2

 

A13

 

21

A12

A11

24

 

A12

 

 

CS3

 

 

 

22

NC

NC

23

 

 

 

 

 

BHEN

 

 

 

 

 

 

 

 

 

 

 

A0

R1342

R1341

 

 

 

 

 

 

 

 

 

A1

 

 

 

 

 

 

 

 

 

1/16

1/16

 

 

 

 

 

 

 

 

 

A2

GJ

GJ

 

 

 

 

 

 

 

 

 

10KC

10KC

 

 

 

 

 

 

 

 

 

A3

A16

 

1

A15

A16

48

 

A17

 

 

 

A4

A15

 

2

A14

BYTE

47

R1346

 

 

 

 

 

1/16GJ

 

 

 

 

A5

A14

 

3

A13

VSS

46

10KC

 

 

 

 

A6

A13

 

4

A12

D15

45

 

D15

 

GZ0C

 

A7

A12

 

5

A11

D7

44

 

D7

 

 

 

A11

 

6

A10

D14

43

 

D14

 

LKIN

 

 

 

 

ROM

 

 

A10

 

7

A9

D6

42

 

D6

 

 

 

 

 

 

 

 

A9

 

8

A8

D13

41

 

D13

 

 

 

 

 

9

NC

D5

40

 

D5

 

 

 

 

 

10

NC

D12

39

 

D12

 

 

 

ROMWE

 

11

WE

D4

38

C1342

D4

 

 

 

 

 

12

RESET

VCC

37

 

FLASH

 

 

 

 

 

25KZ0.1

 

 

A8

 

 

13

NC

D11

36

GQFZ

D11

 

 

 

 

 

 

 

A9

 

 

14

NC

D3

35

 

D3

 

 

A10

 

 

15

RY

D10

34

 

D10

 

 

 

 

BY

 

 

 

 

 

 

 

 

 

 

 

 

 

A11

A19

 

16

A18

D2

33

 

D2

 

 

A12

A18

 

17

A17

D9

32

 

D9

 

 

A13

A8

 

18

A7

D1

31

 

D1

 

 

A14

A7

 

19

A6

D8

30

 

D8

 

 

 

A15

A6

 

20

A5

D0

29

 

D0

 

 

 

A16

A5

 

21

A4

OE

28

 

ROMOE J30B

 

 

 

 

 

22

 

 

27

 

 

1640G

 

 

A17

A4

 

A3

VSS

R1343

X

TP1341

 

 

A18

A3

 

23

A2

CE

26

 

 

 

 

R1344

1/16GJ10KC

 

 

 

 

 

 

 

 

 

 

 

A19

A2

 

24

A1

A0

25

 

A1

 

 

 

 

 

IC1341

 

 

 

J30B

 

 

 

 

 

 

 

 

 

1640G

 

 

 

 

 

 

 

 

 

TP1342

 

 

 

 

 

MBM29LV800TA90

 

 

 

 

 

LSB

 

DR0

 

DR1

 

DR2

 

DR3

 

DR4

 

DR5

 

DR6

 

DR7

 

DR8

 

DR9

 

LSB

 

DG0

 

DG1

 

DG2

 

DG3

 

DG4

 

DG5

 

DG6

 

DG7

 

DG8

 

DG9

 

LSB

 

DB0

 

DB1

 

DB2

 

DB3

 

DB4

 

DB5

 

DB6

 

DB7

 

DB8

 

DB9

 

1/16GJ22C

1/16GJ22C

R1432

R1431

RB1432 RB1431

R1HA2204G

:R1A42204G

1/16GJ22C

1/16GJ22C

R1434

R1433

RB1434 RB1433

R1HA2204G

:R1A42204G

1/16GJ22C

1/16GJ22C

R1436

R1435

C1404

C1403

25KZ0.1

25KZ0.1

GQFZ

GQFZ

 

 

 

 

 

 

 

 

 

C1406

25KZ

0.1

GQFZ

C1407

25KZ

0.1 GQFZ

C1408 25KZ

RB1436 RB14350.1

GQFZ

R1HA2204G

:R1A42204G

25KZ

 

25KZ

0.1

 

0.1

GQFZ

C1411

GQFZ

C1409

25KZ

C1412

 

0.1

 

 

GQFZ

 

C1402

25KZ0.1

GQFZ

3.3V

C1401

6.3EM220WM :6.3EM220F1

C1416

25KZ0.1

GQFZ

C1414

25KZ0.1

GQFZ

C1413

25KZ0.1

GQFZ

A

B

C

D

E

F

G

 

 

 

3.3VS

R1381

5VS

 

 

 

 

R1382

 

 

 

 

X

X

 

 

 

 

R1383

K8X

 

 

 

 

1/16

J11B2940G

 

 

A2

 

GZ0C

1

 

 

 

 

 

 

 

A1

 

 

 

 

 

A4

 

 

 

 

 

A3

 

 

 

 

 

A6

 

 

5

 

 

A5

 

 

 

 

 

A7

 

 

 

 

 

A9

 

 

 

 

 

A8

 

 

10

 

 

A11

 

 

 

 

 

A10

 

R1384

 

 

 

 

 

 

 

 

 

 

1/16

 

 

 

 

 

GZ0C

 

 

 

A12

R1386

 

15

TP1381

 

 

1/16GZ0C

 

 

J30B

 

R1387

 

 

 

1640G

A14

X

 

 

 

 

A13

 

 

 

TP1382

J30B

 

 

 

 

 

1640G

A15

 

 

20

 

 

 

 

 

 

A17

 

 

 

 

 

A16

 

 

 

 

 

A19

 

 

 

 

 

A18

R1388

1/16GZ0C

 

 

 

 

 

 

R1389

 

25

 

 

 

1/16GZ0C

TP1383

 

BOOTWE

 

 

 

J30B

ROMWE

 

 

 

TP1384

1640G

 

 

 

J30B

ROMOE

 

 

 

TP1385

1640G

 

 

 

J30B

 

 

 

 

 

1640G

D15

 

 

30

 

 

 

 

 

 

D7

 

 

 

 

 

D14

 

 

 

 

 

D6

 

 

 

 

 

D13

 

 

35

 

 

D5

 

 

 

 

 

D12

 

 

 

 

 

D4

 

 

 

 

 

 

 

 

40

 

 

D11

 

 

 

 

 

D3

 

 

 

 

 

D10

 

 

 

 

 

D2

 

 

 

 

 

 

 

 

45

 

 

D9

 

 

 

 

 

D1

 

 

 

 

 

D8

 

 

 

 

 

D0

 

 

 

 

 

 

 

 

50

 

 

 

 

 

K8Y

 

 

 

 

 

J10EG060G

 

ICE_RESET

 

 

1

 

 

 

 

 

 

NMI

 

 

 

 

 

CS3

 

 

 

 

 

CS2

 

 

 

 

 

 

 

R1391

 

 

 

 

 

1/16

6

 

 

 

 

GZ0C

 

 

 

 

R1392

R1393

 

 

 

 

X

X

 

 

 

3.3VS

5VS

 

DBA0

RB1445

DBA1

DBA2

R1HA0R04G

:R1A40R04G

DBA3

 

DBA4

RB1446

DBA5

DBA6

R1HA0R04G

:R1A40R04G

DBA7

R1445

1/16GZ0C

R1446

DBA8

1/16GZ0C

 

DBA9

 

DGA0

RB1443

DGA1

DGA2

R1HA0R04G

:R1A40R04G

DGA3

 

DGA4

RB1444

DGA5

DGA6

R1HA0R04G

:R1A40R04G

DGA7

R1443

1/16GZ0C

R1444

DGA8

1/16GZ0C

 

DGA9

 

DRA0

RB1441

DRA1

DRA2

R1HA0R04G

:R1A40R04G

DRA3

 

DRA4

RB1442

DRA5

DRA6

R1HA0R04G

:R1A40R04G

DRA7

R1441

1/16GZ0C

R1442

DRA8

1/16GZ0C

 

DRA9

IC401

DIGITAL COLOR

UNFORMITY

CORRECTION

TIMING CONTROL

MAIN BOARD-4/6

H

I

J

K

9

10

11

12

13

 

14

 

15

 

16

 

 

 

A15

-10-

Page 107 Page 109
Image 108
Page 107 Page 109
Contents PLC-XU46 PLC-XU46 PLC-XU45Contents Safety Instructions Do not Attempt to Servicing Remote Control UnitSpecifications Adjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsCircuit Protections Type T4.0AH 250V Fuse Little Fuse INC. TypePossible causes RecommendationMechanical Disassemblies Cabinet Top and Control Panel removalMain Board removal AV, DVI, Temp Board and Speaker removal Front Panel and R/C Board removalTemp board DVI boardLamp Ballast Unit removal Filter Board removalIsolation sheet Lamp ballast board SW902 Filter boardPower Box Cover and FansFN901, FN906 removal Optical Unit removalPower and P.F. Board removal ⁄0Fan FN905 removal ⁄1Fans FN902, FN903, FN904 removalIntegrator Lens-In disassembly Optical Parts DisassembliesProjection Lens removal Condenser lens disassembly Condenser Lens-Out disassemblyRelay Lens-Out disassembly Polarized Glass-In removalHolder Polarized Glass-Out/Pre-Polarized Glass removal Optical Unit Top removalLCD Panel Prism Ass’yLocations and Directions Key No. DescriptionLCD Panel/Prism Ass’y Replacement LCD Panel/Prism Ass’y removalColor Shading Correction Lamp Replacement How to reset Lamp Replace CounterHow to check Lamp Replace Counter Optical Adjustments Contrast adjustmentB-CONTRAST Adjustment Condenser Lens adjustment Green b Slot B Moving of slot B Slot D Moving of Slot DCondenser Lens-Out adjustment Cyan a Slot B Moving of slot B Moving of slot DRelay lens-Out adjustment White a Slot B a Moving of slot BSlot D Moving of slot D Electrical Adjustments IC1801 is not defectiveOutput Voltage adjustment For PLC-XU45 Output Voltage adjustment For PLC-XU46Fan Voltage adjustment For PLC-XU45 Fan Voltage adjustment For PLC-XU46X12 Pedestal adjustment C12 NRS adjustmentV12 Signal Center adjustment Black Level adjustmentPC Offset adjustment M12 PC Gain adjustmentAV Gain adjustment Common Center adjustment⁄01 Gamma Shift adjustment ⁄11 White Balance adjustmentAdjustment TB1274 CXA2101TA1318 LP05 TurboGroup 10 Option Fan ControlGroup 500 ADC Group 510 Ntsc GakakuGroup 513 Hdtv 1080i-50 Gakaku Group 514 Hdtv 1035i GakakuGroup 515 Hdtv 720p Gakaku Group 516 Hdtv 575p GakakuTest Points and Locations Main BoardTroubleshooting Abnormality occurs on the power circuitF601 Fuse Thermal sw. Interlock swIC801 No picture from Video source No picture from DVI sourceNo picture from both of Video and Computer sources No picture from all of sourcesVideo Signal processing diagrams No audio signals at AV input circuit Incorrect operation of VIDEO/COMPUTER mode switchingNo audio output signal at speaker No power supply at audio circuitControl Port Functions System Control & I/O Port Table IC801Control Port Functions IIC Bus I/O Expander IC1851 Port Functions IIC Bus I/O Expander IC2181 Port FunctionsIIC Bus DA Converter IC1831 Port Functions IIC Bus DA Converter IC2161 Port Functions IIC Bus DA Converter IC1581 Port FunctionsIIC Bus DA Converter IC2571 Port Functions Waveform VIDEO-INDrive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G Sync OUT IC4101-29 Sync OUT IC4101-28 Sync in TP205Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS Tpdvs Ballast SW TP28LCleaning Cleaning with air sprayIC Block Diagrams BA7078AF Selector, IC6241 CXA2101AQ RGB Matrix, IC4101 IC Block Diagrams L3E07050 Color, Gamma Correction & Timing Controller , IC401 ML60851 USB I/F, IC9801 M62393 D/A, IC2571 TB1274AF Video Decoder, IC1101 TA1318N AFC Detector, IC6171 IC Block Diagrams Page Electrical Parts List Read Description in the parts listOUT of Circuit Board Assemblied Boards ME3-XU4500, PLC-XU45 KEY SW Board610 292 5609 ASSY,PWB,KEY SW MS6A Assemblied Boards MF3-XU4600, PLC-XU46AV Board 610 299 7330 ASSY,PWB,AV MK8ATransistor Integrated CircuitNP-ELECT DVI Board 610 299 7347 ASSY,PWB,DVI MK8ACoil Power Board 610 301 0939 ASSY,PWB,POWER MK8A610 305 8641 ASSY,PWB,POWER MF3A For ME3-XU4500, PLC-XU45MT-POLYEST 0.047U K MF3-XU4600, PLC-XU46 TransformerBoard 610 301 0946 ASSY,PWB,P.F. MK8A610 305 8658 ASSY,PWB,P.F. MF3A Main Board Line Filter Board610 301 0953 ASSY,PWB,LINE Filter MK8A 405 014 4608 2SC2412K T146 173 9803 2SC3928A1R 015 8704 IC MM1031XM SN74AHCT1G14DBVR C1539 403 164 0204 403 373 C5217 403 164 0204 Network RB413 645 037 0663 Network 22X4 0.063W R1132 R152 401 8104 R2546 401 105 7909 R336 401 7909 R433 401 105 3901 Fusible Temp Board 610 304 8932 ASSY,PWB,TEMP ME3ADiode Integrated Circuit Accessories Remote ControlAC Cord Mechanical Parts List Optical Parts 67 Red Green Blue Polarized glass Optical filterWV52-a Model PLC-XU46 Model PLC-XU45Mechanical Parts List Cabinet Parts Screws Optical PartsChassis Parts Page Diagrams & Drawings Schematic Diagrams Printed Wiring Board DrawingsPLC-XU45 PLC-XU46Parts description and reading in schematic diagram Resistor ReadingCircuit Block Diagram 5VS 3VS5VS 5VDVI 5VD 9V MCIPrinted Wiring Board Diagrams AV Sidea DVI SideaDVI Sideb Main Sidea SideaTemp Sidea Main Sideb SidebTemp Sideb IC5211Power Sidea Power Sideb K6SK6R IC671KEY SW Sidea Line Filter SideaKEY SW Sideb K6BA10 Schematic Diagrams PLC-XU45,46 A11 Left Line Filter BaordIC681 FA7701VSchematic Diagrams PLC-XU45,46 A11 Right Ower SupplySchematic Diagrams PLC-XU45,46 A12 Left IC6171Audio Schematic Diagrams PLC-XU45,46 A12 Right TA1318AFSchematic Diagrams PLC-XU45,46 A13 Left DigitalSchematic Diagrams PLC-XU45,46 A13 Right MatriSchematic Diagrams PLC-XU45,46 A14 Left CG1/CG2-SWAD8185ARU AD8183ARUSchematic Diagrams PLC-XU45,46 A14 Right 3VS C201 TE201ESchematic Diagrams PLC-XU45,46 A15 Left IC301IC8001 Schematic Diagrams PLC-XU45,46 A15 Right Digital Color Unformity Correction Timing ControlIC1341 Schematic Diagrams PLC-XU45,46 A16 Left 50-52Lamp Schematic Diagrams PLC-XU45,46 A16 Right SUBCPU MemorySchematic Diagrams PLC-XU45,46 A17 Left ColorUniformity & Gamma CorrectionSchematic Diagrams PLC-XU45,46 A17 Right LevelShift Schematic Diagrams PLC-XU45,46 A18 Left Schematic Diagrams PLC-XU45,46 A18 Right Pin description of diode, transistor and IC IC IC
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