Eiki LC-XB41N Service Manual Download Page 122

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PCB_KM6AC

MaiN (side:a)

SELECT

1AA4B10C5910A

A SIDE(1st Reflow)

INPUT

KEYSTONE

SETUP

POWER

K10A

K10B

PB2

PB3

PB4

PB5

PB6

PB7

PB8

PB9

K20D

K40A

K40

K40C

PB10

PB12

PB1

IC3851

Q591

Q6846

Q3582

R7874

TP8101

R209

R3801

C576

TP8102

R3802

TP810

D209

R2093

D361

TP8104

R7878

D361

TP8105

R7879

TP810

R209

TP8107

R209

D3617

TP8108

C577

TP8109

IC3801

L5821

T5701

R600

R788

C400

C577

R7882

C400

R7883

C400

TP8111

D3621

TP8112

D3622

TP8113

D3623

R5755

R3621

R3622

R3623

D362

X1801

C4011

C5781

IC575

T5711

R80

C5782

C960

R80

R3627

C9604

R3628

R7891

R80

R7892

R7893

R5761

R5762

R5763

R5764

TP8701

IC1301

R5766

R811

C3851

100

IC561

C3852

R812

C3853

C3854

R1311

D289

R2890

R400

R2891

R577

R400

R5772

R400

R5773

R4004

R5774

IC1311

R4006

R5776

R4008

16 IC4001

D9601

SC1021

TE5001

C401

SC1022

C402

SC1023

C403

C404

R4011

C406
C407

C1351

TPDVS

R190

R1909

IC4011

R256

IC9603

R258

R25

C411

R836

C41

TPHRST

R385

R839

R385

C41

R385

C41

R1914

R385

R26

R262

R26

RB8001

R1919

R26

RB8002

R26

RB8003

C9643

RB8004

R26

C421

Q9641

L1802

RB8006

C422

Q9642

C964

RB8007

C423

Q964

C9647

C424

R403

C426

C427

R271

C1371

R272

R9627

R9628

C2508

R962

C500

D404

R1351

C431

C500

R1352

C432

R1353

C433

R9630

R193

R1354

C434

R4041

C500

R1931

SWNMI

R47

R4042

C436

C437

C520

R1934

R1935

IC1351

R1936

Q5201

C520

D9641

R9640

R1941

R481

C251

R1942

R482

C252

R1943

C253

R483

R9643

T3VFL

R9644

C1391

C256

R9646

C257

R964

C258

R2501

IC9641

R2502

C5023

C5217

R2503

K6K

C502

C521

K6M

R5001

C26

C253

L3581

C262

R1376

C253

R9652

C263

C253

R9653

R5004

C264

R1378

C253

R9654

C265

C810

C522

1 4

IC1371

TE350

R500

C522

R1956

C266

C253

R5007

C267

C522

C2537

R9657

R500

C268

R9658

T3851

C503

C253

R9659

T3852

C5032

C810

C503

R2514

Q5031

Q5032

C5037

Q5033

C5807

C5038

Q503

C5039

R5011

C5809

C2541

K8A

R9661

K8B

Q503

R501

R520

C2543

R5014

R5208

K8E

C5619

R5209

IC5201

R699

C9882

K8G

Q8111

R891

Q8112

R89

K35B

R1391

R5211

RB501

R5212

K8N

RB502

TP35B

R139

K35G

RB503

K8P

R139

C5624

TP35G

K8S

R5218

C8121

IC139

C5243

C582

C8701

R253

C582

K35R

R253

C582

R2533

C8704

L1091

Q5821

R8101

C481

R253

R810

TP35R

C482

R5223

C483

R5224

R5031

C2561

IC2531

R503

R810

R5226

C256

R5033

IC21

R8107

C2563

R4863

R5034

R5228

IC21

C256

IC8101

TE3531

R5036

C2566

R5037

R5807

C256

TFL

R5038

R5808

C256

R5039

IC5031

IC5801

C256

Q5061

Q5062

R8112

R254

R9882

Q506

R8113

R2547

R9883

Q506

R8114

C351

R5041

C257

C3512

R504

R5812

C2572

C3513

R504

C2573

C5647

C3514

R504

R5814

IC80

R5622

R504

IC9882

R5623

R5047

R5048

L8001

R2551

R562

C5842

L8002

R5626

C5843

L8003

R2553

R562

C5844

L8004

R5240

D5821

R8122

R5244

R812

FB880

R5821

R5052

R582

R5053

R5823

R524

R5824

R524

IC812

C89

R5826

R8706

R5827

R5828

L341

R2561

IC8701

R256

R2563

IC870

TPDCLK

R813

R256

R525

R8131

Q5081

D506

R5252 R5253

IC8708

IC3501

Q1011

IC2561

R8711

D564

R506

R8712

R5063

R871

SWRST

IC8131

TE3561

R5641

R506

R5642

R5067

R8717

R5643

R506

R8718

R3511

R5069

L351

R8719

C5862

IC8712

R5646

R3513

C5863

R5647

R3514

R30

C5864

R2574

R3515

R30

IC5641

L356

R2576

L357

R257

R8721

R872

R502

R5843

R8723

R5844

R1000

R8724

R311

R5846

R8726

R313

R5847

FB3620

R5848

L361

R2581

FB3621

L8801

L362

L880

FB3623

L363

R317

R2583

L8803

R318

Q8751

L366

FB3626

Q8752

L368

R508

C1807

R508

Q8757

Q1034

C1808

C1038

Q8758

SW6800

SW6801

R321

Q8759

Q103

R322

SW6802

Q103

R32

SW6803

SW6804

R1016

SW6806

SW6807

XL1034

SW6808

D5861

C181

D6801

SW6809

C1812

XL1036

D6802

L2093

C1813

D6803

C181

R6800

D680

TWAR_LED

R521

C1816

R6802

R522

C181

R5863

R6803

D1024

R5864

R680

R102

R1021

C181

FB2891

SW6811

D102

R102

R5866

R8746

R526

R6806

R102

R5867

R333

R6807

R1024

R334

R5868

R680

R8748

R6809

R102

R337

C182

D8751

C182

L3620

C301

R531

R681

L362

C1826

C302

R6812

L362

C303

R681

C304

R8754

L3624

C182

R1801

R1031

R180

C306

R34

R103

R875

L3626

C307

R1803

R103

R34

R8757

L3627

R344

R180

R1034

C308

R8758

R681

C309

R8759

R681

R1036

R34

R1806

R1807

R34

R1037

R180

R348

C200

R103

R1809

Q6841

100

IC1802

C2002

C183

Q684

C200

Q684

R8760

Q684

L3630

FAULT

D1041

Q106

Q2001

C311

R541

R8761

R682

L3631

D104

C31

R682

R542

R8762

L363

L3633

C31

R6823

R8763

R543

Q6847

C31

R8764

L3634

R1811

R352

C31

R1043

R1813

C31

TPFRPG

L3637

R1814

C31

R104

R1816

R1817

R1818

R1819

L4001

C201

R35

D6831

L4002

C2012

D6832

L4003

C201

D6833

L4004

Q2011

C321

R551

L4006

C322

R552

R8772

C323

R553

C324

R554

R1821

R361

FB480

R1822

C326

R556

R1823

C327

R557

R182

C328

C329

R182

TPDHS

R182

C202

Q7801

C521

C2022

C522

Q7802

C2023

C523

K801

Q2021

C33

R561

R684

R562

R684

R1831

IC891

C529

R106

R2002

R684

R2003

R183

R2004

R183

R684

C7811

R684

R2006

R183

R2007

R2008

R1838

R3584

SC4031

C1091

C531

Q7811

SC4032

Q7812

C532

SC4033

Q7813

C533

SC4034

C534

C34

R571

C535

R685

C536

R572

R685

C537

R573

R685

C538

R685

R1841

C5301

R381

C539

R184

R2012

R685

C530

R184

R2013

C347

R685

R184

R2014

C348

R685

C530

Q530

R685

R184

Q5302

R2016

C530

R386

R184

Q530

R2017

R2018

R184

C530

L4031

C530

R184

C541

L4032

C542

L480

C543

C544

L4804

C35

C545

R581

R780

R686

C546

R582

R583

C547

R6863

R7803

R584

C548

R6864

C549

R6865

C531

R2022

C356

R586

R686

R2023

C531

C357

R587

R2024

C531

C358

TICE

R2026

C531

R2027

R2028

C531

C5701

C551

C800

D781

C552

C8007

C553

C800

C554

D1091

C36

C800

Q5701

D109

C362

C363

R7813

C364

C532

C365

C5322

R2032

C366

R7816

C5323

R203

C367

C5324

C368

C5325

D530

C8011

IC7811

C784

C369

C5326

D530

R203

C801

R2037

C801

R203

C801

R203

C561

Q7841

C562

Q7842

R5303

C563

C784

R5304

C564

Q784

C784

R7820

C37

C565

Q5711

R5306

C372

C566

R7822

R530

C373

C567

R530

C568

C374

R2041

IC5301

C569

R204

C376

R204

C377

IC530

R2044

R7828

TPVRST

C8021

R7829

R204

C8022

R2047

C2071

D8001

C571

R531

C207

C572

C207

R531

C573

C8028

C574

Q2071

C8029

D5701

R7831

C575

C38

D5702

R7832

C576

C577

R7833

R531

C38

C578

C579

TPFANA

C386

TPFANB

C387

R8007

TPFANC

C388

L5200

R8008

TREP_LED

C389

R8009

C8031

C7861

IC8002

C8032

C803

R532

C581

Q7861

C803

C582

Q7862

D784

C803

C583

C786

C803

C584

Q7864

C7868

C803

C39

D5711

D5712

C587

R7843

Q3601

C589

Q3602

R7846

SC5608

R784

IC784

R784

C3801

R7850

Q3801

D207

R7851

L5601

C209

C3806

R7852

R7854

R207

R2074

R7858

R7859

R2076

TEICE

D56841

D7862

C5755

R534

R5347

R7863

R5348

R786

R7868

R3601

IC7861

R7869

R3602

D360

R3604

100

IC531

R7870

R787

D2092

C576

R7872

R7873

D2091

A30C5

LAMP

COVER

“K690”

FN901

FN907

FN90

BUZZER

“K100”

FN903

FN904

FN905

TEMP.
“K48E”

Summary of Contents for LC-XB41N

Page 1: ...hrough Eiki s normal distribution channels In addition to service part number the generic descriptions have been given where possible to allow your service technicians to substitute equivalent compone...

Page 2: ...peration 26 Memory IC IC1391 Replacement 26 Circuit Adjustments 27 Test Points and Locations 31 Service Adjustment Data Table 32 Chassis Block Diagrams 45 Chassis over view 45 System control 46 Lamp c...

Page 3: ...ock Service Personnel Warning Eye damage may result from directly viewing the light produced by the Lamp used in this equipment Always turn off Lamp before opening cover The Ultraviolet radiation eye...

Page 4: ...I Terminal X 1 Computer Input 2 Component Input Terminal Analog RGB Mini D sub 15 pin Terminal x 1 Monitor Output Terminal Analog RGB Mini D sub 15 pin Terminal x 1 Computer Component Audio Input Jac...

Page 5: ...thermal switch SW902 inside of the projector to detect the internal temperature rising abnormally When the internal tem perature reaches near 100 C the thermal switch opens to stop the operation of th...

Page 6: ...ctions in the Air filter care and cleaning below Ventilation slots of the projector are blocked In such an event reposition the projector so that ventilation slots are not obstructed Check if projecto...

Page 7: ...e projector Usage in these environments may cause poor image quality When using the projector under dusty or smoky conditions dust may accumulate on a lens LCD panels or optical elements in side the p...

Page 8: ...projector cool for at least 45 minutes Remove the two 2 screws that secure the lamp Lift the lamp out of the projector by using the handle 1 3 Replace the lamp with a new one and secure the two 2 scre...

Page 9: ...sure to reset the Lamp counter after the lamp is replaced When the Lamp counter is reset the LAMP RE PLACE indicator stops lighting and the Lamp replacement icon disappears Press the MENU button to d...

Page 10: ...ray disassemble and clean the optical unit Disassembly Cleaning Disassembly cleaning method should only be performed when the unit is considerable dirty and cannot be suf ficiently cleaned by air spra...

Page 11: ...projector can no longer be operated or started In this case you must reset those function first according to the resetting procedure described below and then check up on the projector Resetting proce...

Page 12: ...e ignored Caution The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety Screws Expression Type Diameter x Length...

Page 13: ...x6 x5 Side grill T3x6 x2 T3x6 Black x2 1 Remove the Main board 2 Remove the Rear panel 3 Remove AV board 4 Remove fans FN901 FN902 FN901 FN902 T3x8 M3x8 FN907 1 Disconnect the lamp ballast socket and...

Page 14: ...6 Line filter board FN904 FN903 FN905 Buzzer board Battery M3x10 Duct bottom 1 Remove the Optical unit 2 Remove the MCI board 3 Remove the Battery and Buzzer board 3 1 Remove Screw T3x8 and 4 hooks on...

Page 15: ...mal Sw SW902 removal Isolation sheet 2 sheet Lamp cover switch board Themal switch SW902 Power board T3x6 T3x6 T3x6 x2 T3x6 Ballast board 1 Remove the Power board 2 Remove the Ballast board 3 Remove t...

Page 16: ...embly Disassembly requires a 2 0mm hex wrench z Projection lens disassembly M2 5x8 x4 Fig 1 x Integrator lens in disassembly Hooks Integrator lens in Integrator Lens In Ass y M2 5x5 x2 Fig 2 Rugged su...

Page 17: ...lass in disassembly Polarized glass Polarized glass in Ass y M2 5x5 x1 Fig 4 Film sheet c Relay lens disassembly Relay lens Relay lens Ass y M2 5x5 x2 Fig 3 Spring Mount the polarized glass as the fil...

Page 18: ...ass y please check the following points Check that there is no color shading at the top bottom left or right of the screen If there is try to remove the shading following to the chapter Optical Adjust...

Page 19: ...ss y is used with the figure below When replacing the LCD Panel Prism Ass y you need to take Panel Type Check and Setting on the Electrical Adjust ment for the replaced LCD Panel Prism Ass y The gamma...

Page 20: ...nt the polarized glasses as the film attached side faces the LCD panel side M2x2 Film Blue Red Green Fig 6 m Optical unit top removal M3x8 x2 Pre Polarized Glass B Fig 7 Polarized Glass G Polarized Gl...

Page 21: ...2 3 4 8 8 11 Locations and Directions Rugged surface is facing this side Point marker is printed on this side up Point marker is printed on this side up No Parts Name 1 Integrator lens OUT 2 Prism bea...

Page 22: ...tment G Contrast adjustment B Contrast adjustment Integrator lens adjustment Relay lens out adjustment Electrical Adjustments Fan control adjustment Panel type check and setting Auto calibration adjus...

Page 23: ...optical adjustments below remove the Cabinet Top following to the Mechanical Disassembly Adjustments require a 2 0mm hex wrench and a slot screwdriver When you adjust Integrator lens or Relay lens ad...

Page 24: ...oosen 1 screw A and adjust the slot B to make color uniformity in white by using a slot screwdriver 2 If the shading appears on the top or bottom of the screen as shown in Fig 2 2 loosen 2 screws C an...

Page 25: ...ust the adjustment base of relay lens assy to make color unifor mity in white If the shading appears on the left or right of the screen as shown in Fig 3 loosen 1 screw A and adjust the slot B to make...

Page 26: ...counter is stored in the Memory IC Please note that the lamp replace counter will be reset when the memory IC is replaced Lamp replace counter cannot be set to the previous value Caution to memory IC...

Page 27: ...stment This adjustment is not required even if the power board is replaced because this adjustment is carried out be fore parts shipment Output Voltage adjustment WARNING USE UV RADIATION EYE AND SKIN...

Page 28: ...tment PC Pedestal adjustment Component 1 Enter the service mode 2 Receive the 16 step grey scale 480i component signal with Computer2 Component mode 3 Connect an oscilloscope to test point TP35G and c...

Page 29: ...ect an oscilloscope to test point TP35G and chassis ground 4 Select group no 100 item no 6 and change data value to adjust amplitude a to be 1 6 0 1V a white level white level m 50 White adjustment PC...

Page 30: ...Video Note OnWhite Uniformity Adjustment If you find the color shading on the screen please ad just the white uniformity by using the proper computer and Color Shading Correction software supplied se...

Page 31: ...31 Electrical Adjustments 1 1 1 K6J K6K K8G K8P K8S TPFANC K35B TP35B IC801 IC1802 K8E K35G TP35G IC531 IC561 K35R TPFANA K6L K6M K8B K8N TPFANB TP35R MAIN BOARD Test Points and Locations...

Page 32: ...8 0 63 120 PreCoast PC Video 480i 7 0 63 121 PostCoast PC Video 480i 13 0 63 122 PreCoast PC Video 575i 7 0 63 123 PostCoast PC Video 575i 13 0 63 124 PreCoast PC Video 480p 7 0 63 125 PostCoast PC Vi...

Page 33: ...0 3 NTSC PAL 11 C2DBDIAGONALGAIN Comb 2D Band Pass Diagonal Gain 1 3 0 3 NTSC PAL 12 C2DNBCWBCLGAIN Comb 2D Narrow Band Comb Wide Band Comb 1 1 0 3 NTSC PAL 13 RLUMASETUP Enable 7 5IRE Setup Enable 0...

Page 34: ...Global Motion Window Start X GMDSTARX 10 0 2047 Range of detective for Film mode 7 Global Motion Window Stop X GMDSTOPX 10 0 2047 Range of detective for Film mode 8 Global Motion Window StartY GMDSTAR...

Page 35: ...ic Operation 43 LineB1 4 0 255 MIN MAX Cyclic Operation 44 LineB2 2 0 255 MIN MAX Cyclic Operation 45 LineB3 0 0 255 MIN MAX Cyclic Operation 46 LineB4 255 0 255 MIN MAX Cyclic Operation 47 GhostR Pos...

Page 36: ...0 511 113 R DCOffset N10 0 0 0 511 114 R DCOffset N11 0 0 0 511 115 R DCOffset N12 491 491 0 511 116 G DCOffset NGain 0 0 0 255 117 G DCOffset N1 511 511 0 511 118 G DCOffset N2 0 0 0 511 119 G DCOffs...

Page 37: ...511 178 B DCOffset P10 0 0 0 511 179 B DCOffset P11 0 0 0 511 180 B DCOffset P12 22 22 0 511 Scan Direction Front Rear 181 ENBX R 0 0 127 182 ENBX G 0 0 127 183 ENBX B 0 0 127 184 DXOutPos 0 0 1 Group...

Page 38: ...mes of Lamp Counter 0 0 255 Read only 54 Factory Default Execute Times Reset times of Fanctory Default 0 0 255 Read only 55 Motor Disable Motors Disable 0 0 1 0 On 1 Off 56 Menu Position Move menu X a...

Page 39: ...f DAC and Fan Volage Lamp mode is forced Eco 10 0 255 1 FAN1 MAX ADJUST DAC 225 0 255 2 FAN2 MIN ADJUST DAC 10 0 255 3 FAN2 MAX ADJUST DAC 225 0 255 4 FAN3 MIN ADJUST DAC 10 0 255 5 FAN3 MAX ADJUST DA...

Page 40: ...Start End Tem p at Normal 47 47 44 44 20 100 11 Normal Fan Control Max Temp 49 49 44 44 20 100 12 Normal Fan1 Min Fan voltage value at Normal unit 0 1V 67 67 125 125 0 255 13 Normal Fan1 Max 125 125 1...

Page 41: ...ance of White Level Adj 1 1 255 Group 262 Auto Calibration CVBS SVIDEO 0 Y Image Area Start X Y Acquiring Area H Start Position 20 0 1000 1 Y Image Area StartY Y Acquiring Area V Start Position 500 0...

Page 42: ...site SECAM Composite S Video 0 1 Disp Dots 652 0 4095 2 H Back Porch 28 0 4095 3 V Back Porch 22 0 4095 4 Disp Line 536 0 4095 Group 510 SCART 480i 0 1 Disp Dots 662 0 4095 2 H Back Porch 142 0 4095 3...

Page 43: ...95 Group 540 RGBVideo 480i 0 Total Dots 960 0 4095 1 Disp Dots 752 0 4095 2 H Back Porch 166 0 4095 3 V Back Porch 48 0 4095 4 Disp Line 460 0 4095 5 Clamp 1 0 255 6 Clamp Width 31 0 255 Group 541 RGB...

Page 44: ...V Back Porch 92 0 4095 4 Disp Line 1012 0 4095 Group 560 HDCP 480P 7 Over Scan Over Scan Rate 0 25 5 at 0 1 steps 0 0 255 8 VSBEG 2 0 15 Group 561 HDCP 575P 7 Over Scan Over Scan Rate 0 25 5 at 0 1 st...

Page 45: ...VIDEO S VIDEO VIDEO W_R C AUDIO RGB DHS DVS DCLK 34 32 28 B 0 7 G 0 7 R 0 7 GB 0 7 GG 0 7 GR 0 7 DB 0 9 DG 0 9 DR 0 9 A 1 23 22 20 11 13 26 15 288 206 204 82 260 258 410 408 411 262 264 1 2 73 331 164...

Page 46: ...3V ON_150V 346 413 269 11 344 FAN_SW2 CABLE_SW WARNING_LED ON_5VA 363 182 184 DDC_SW3 1 DDC_SW1 101 67 68 DDC_SW2 98 DDC_SW4 99 P_FAIL_MCI 61 W_R C_SW 6 POWER_ON_MCI 50 STANDBY_MCI 49 MCI_ON 48 110 P...

Page 47: ...02 THERMAL SW LINE FILTER A901 LAMP BALLAST SW901 LAMP COVER SW Q4811 CHO_RXD LAMP_DET BALAST_AC LAMPDC_ON CHO_TXD IC9882 INVERTER 13 10 295 26 89 413 11 5 4 1 1 3 K8R K6R K8H K8S 1 2 POWER ON H POWER...

Page 48: ...SW SPEAKER SP901 L R L R 1 30 10 21 13 14 4 1 4 27 AUDIO OUT L R 9 22 3 5 2 6 Q5031 K300 K200 Q5032 Q5061 Q5063 Q5036 Q5034 Q5062 Q5064 IC5031 AUDIO OUT LM4889 1 3 K8F IC301 SCALER SCL0_5V OUT_DET SDA...

Page 49: ...n L P Fail L PC603 IC651 POWER OSC STR Z2156 Feedback S6V 16V 5V ON_150V LAMPDC_ON IC4891 NAND S6V S 5V 1 2 5 6 9 IC8811 TEMP SENSOR3 LM76CHMX LAMP PANEL OUTSIDE IC8821 TEMP SENSOR2 LM76CHMX IC44831 T...

Page 50: ...SENSOR3 LM76CH IC4831 TEMP SENSOR1 LM76CH MAIN BOARD FAN_CON_B FAN_CON_A Power On H IC3531 D A M62334 IC4891 NAND 2 FAN_CON_C 3 1 2 4 1 8 7 215 P_FAIL_FAN 370 269 Q7802 FAN_SW2 Power On H 363 212 293...

Page 51: ...C8703 OR KEY SWITCH Q9602 TH Q9641 D8751 ALARM Q8756 IC9603 RESET 2 1 7 3 18 6 8 IC9641 BATTERY CHARGER S5V 3 2VC 3 2VC IC8701 ALARM CONTROL IC1802 I O EXPANDER TE7783 10V K8B S15 5V S5V Q8753 RECHARG...

Page 52: ...25 5 1 7 2 290 208 D 0 7 2 1 2 1 7 1 2 3 6 FAN CONTROL IC3501 DAC M62334 IC8811 TEMP SENSOR 3 LM76CH 14 13 IC5001 AUDIO SELECTOR NJW1141 100 3 IC8001 DVI I F SiI169 48E K30A TEMP MAIN 6 SCL SDA 211 29...

Page 53: ...USB DRIVER UPD72010 IC8451 DRAM IC1802 I O EXPANDER TE7783 P_FAIL_MCI PFAIL_2 GCLK VSYNC HSYNC POWER_ON_MCI POWER_ON_MCI STANDBY_MCI MCI_ON IC8351 CPU TMPR4925 NETWORK MCI MAIN IC8301 GRAPHIC SM712 I...

Page 54: ...indicator stops blinking Q The projector is ready to be turned on with the POWER ON OFF button Q The projector is operating normally Q The projector is in the Power management mode Q The temperature i...

Page 55: ...C4891 and SW901 lamp cover switch to stop operation of the lamp circuit An abnormality occurs on the secondary power supply Check power supplies 15 5V S6V S 5V P_FAIL signal becomes Low when the abnor...

Page 56: ...ck IC5201 PC1 PC2_SW and IC301 Scaler and peripheral circuit No picture with all of computer input sources Yes Yes Yes No No No No Check following steps Check AV source selecting and decoding stage S...

Page 57: ...Check speaker connection of the terminal K8F Yes No Check following steps Check IC5031 5V_AUDIO and peripheral circuit Check the Mute signal at pin 1 of IC5031 The Mute signal is output from pin 92 o...

Page 58: ...Control Data O 295 D22 CHO_TXD CHO_TXD Serial Control TXD O 215 D24 ADC0 ADC0 P_FAIL Power Failure Signal Input Failure L I 126 D25 ADC2 ADC2 KEY 2 Key Control Input I 29 D26 ADC6 ADC6 LAMP Option La...

Page 59: ...1 Analog Input R R Signal Input I 280 Y3 GAI1 Ch1 Analog Input G G Signal Input I 174 AA2 SOG1 SOG Ch1 SOG Ch1 Sync on Green ch1 Input I 258 AB3 BAI1 Ch1 Analog Input B B Signal Input I 331 AC7 HS1 HS...

Page 60: ...Battery Charging Circuit I 54 P27 USB_VBUS 55 P28 USB_D I O 61 AIN1 P_FAIL_MCI Fpower Fail SIgnal Input for MCI Circuit I 65 AIN5 BATT BATT from Battery Charging Circuit I 67 AIN7 G Sensor Input I 68...

Page 61: ...61 Waveform VIDEO signal VIDEO HSYNC signal VSYNC signal HSYNC signal TPDHS VSYNC signal TPDVS R S H signal TP35R G S H signal TP35G B S H signal TP35B...

Page 62: ...62 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201...

Page 63: ...63 IC Block Diagrams FA5502 P F Control IC601 BA9743 DDC Control IC5751...

Page 64: ...64 IC Block Diagrams HIN202EIB RS 232C Driver IC3801 FA7711 DC DC Converter IC5801...

Page 65: ...65 IC Block Diagrams L3E07110 LCD Driver Gamma Correction IC401 L3E06150 D A S H LCD Driver IC501 IC531 IC561...

Page 66: ...66 IC Block Diagrams L3E01060 Level Shift IC2501 IC2531 IC2561 LM4889 Audio Output IC5031...

Page 67: ...67 IC Block Diagrams NJW1141 Audio Control IC5001 M62334 DAC IC3501...

Page 68: ...68 IC Block Diagrams PW190 Scaler IC301 STR Z2156 Power OSC IC651...

Page 69: ...69 IC Block Diagrams TE7783 Parallel I O Expander IC1802...

Page 70: ...mposite STYRENE Styrene TA SOLID Tantalum Oxide Solid Electrolytic AL SOLID Aluminium Solid Electrolytic ELECT Aluminum Foil Electrolytic NP ELECT Non polarised Electrolytic OS SOLID Aluminium Solid w...

Page 71: ...r SW Board AV Board R C Board FN901 Cooling Fan LP900 Lamp Ass y LF901 Noise Filter FN905 Cooling Fan Out Of Circuit Board MCI Board SP901 Speaker FN907 Cooling Fan Temp Board Line Filter Board A901 B...

Page 72: ...F INTEGRATED CIRCUIT IC8301 309 644 2115 IC SM712GF4 IC8302 309 546 9816 IC PQ015EZ01ZPH IC8351 310 569 1609 IC TMPR4925XBG 200 IC8451 310 592 2901 IC EDS1232AASE 75 E 310 592 9306 IC IS42S32400B 6BL...

Page 73: ...CERAMIC 0 1U K 25V 304 095 0809 CERAMIC 0 1U K 25V C8377 303 342 3313 CERAMIC 0 1U K 25V 304 095 0809 CERAMIC 0 1U K 25V C8378 303 342 3313 CERAMIC 0 1U K 25V 304 095 0809 CERAMIC 0 1U K 25V C8379 30...

Page 74: ...313 CERAMIC 0 1U K 25V 304 095 0809 CERAMIC 0 1U K 25V C8532 303 215 2214 CERAMIC 0 01U K 50V 304 090 1207 CERAMIC 0 01U K 50V C8533 303 215 2214 CERAMIC 0 01U K 50V 304 090 1207 CERAMIC 0 01U K 50V C...

Page 75: ...5918 MT GLAZE 10K JA 1 10W R8506 301 150 5918 MT GLAZE 10K JA 1 10W R8507 301 255 6513 MT GLAZE 100 JA 1 10W R8509 301 333 5711 MT GLAZE 1 69K FA 1 10W R8511 301 150 6014 MT GLAZE 0 000 ZA 1 10W R8512...

Page 76: ...1 16W RB8386 645 058 6422 R NETWORK 68X4 1 32W 945 054 1118 R NETWORK 68X4 1 16W RB8387 945 036 0979 R NETWORK 10KX4 1 32W 945 028 0710 R NETWORK 10KX4 1 16W RB8388 945 036 0979 R NETWORK 10KX4 1 32W...

Page 77: ...303 427 2019 MT POLYEST 1U K 400V 303 451 4119 MT POLYEST 1U K 450V C612 303 433 2812 ELECT 220U M 35V C613 303 410 7113 ELECT 100U M 25V C614 303 410 7113 ELECT 100U M 25V C616 404 115 2704 ELECT 330...

Page 78: ...611 645 089 2677 FILTER EMI 1500PF L614 645 089 2677 FILTER EMI 1500PF L616 645 089 2677 FILTER EMI 1500PF DIODE D601 307 247 8827 DIODE RF101L2S D602 307 247 8827 DIODE RF101L2S D603 307 164 4015 DIO...

Page 79: ...ER SC8751 945 076 3503 SURGE ABSORBER SC8752 945 076 3503 SURGE ABSORBER SC8753 945 076 3503 SURGE ABSORBER SC8754 945 076 3503 SURGE ABSORBER SW8751 910 011 4433 SWITCH PUSH SW8752 910 011 4433 SWITC...

Page 80: ...C2812 L7 TB 305 163 1615 TR 2SC2812N L6 TB0 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S Q3602 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812 L6 TB 30...

Page 81: ...K T146 R 305 147 2218 TR 2SA1037AK S T146 305 002 0311 TR 2SA1037K T146 R 305 002 0410 TR 2SA1037K T146 S 305 002 6729 TR 2SA1179 M6 TB 305 002 6927 TR 2SA1179 M7 TB 305 163 1516 TR 2SA1179N M6 TB 305...

Page 82: ...M6 TB 305 173 9618 TR 2SA1235A1E 305 173 9717 TR 2SA1235A1F Q8752 305 014 4512 TR 2SC2412K T146 R 305 014 4611 TR 2SC2412K T146 S 305 015 8727 TR 2SC2812 L6 TB 305 015 8925 TR 2SC2812 L7 TB 305 163 1...

Page 83: ...1541 303 276 1911 CERAMIC 22P J 50V C1542 303 276 1911 CERAMIC 22P J 50V C1543 303 276 1911 CERAMIC 22P J 50V C1544 303 276 1911 CERAMIC 22P J 50V C1546 303 276 1911 CERAMIC 22P J 50V C1547 303 276 19...

Page 84: ...9 3426 CERAMIC 0 1U K 16V C251 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C2511 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303...

Page 85: ...0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C314 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C316 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMI...

Page 86: ...303 387 7314 ELECT 47U M 25V C3561 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C3562 303 367 0410 CERAMIC 0 1U K 50V 303 370 1510 CERAMIC 0 1U K 50V...

Page 87: ...3 409 3426 CERAMIC 0 1U K 16V C413 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C414 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V...

Page 88: ...0 01U K 50V C505 303 367 0410 CERAMIC 0 1U K 50V 303 370 1510 CERAMIC 0 1U K 50V C506 303 367 0410 CERAMIC 0 1U K 50V 303 370 1510 CERAMIC 0 1U K 50V C5061 303 391 5511 ELECT 10U M 16V 303 175 7212 E...

Page 89: ...C 2 2U K 6 3V C5314 403 455 1012 CERAMIC 1U K 10V 303 433 1112 CERAMIC 1U K 10V C5316 303 394 1312 ELECT 100U M 6 3V 303 387 4917 ELECT 100U M 6 3V C5317 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 C...

Page 90: ...ELECT 22U M 25V 303 184 8316 ELECT 22U M 25V C5647 303 367 0410 CERAMIC 0 1U K 50V 303 370 1510 CERAMIC 0 1U K 50V C565 303 367 0410 CERAMIC 0 1U K 50V 303 370 1510 CERAMIC 0 1U K 50V C566 303 367 041...

Page 91: ...0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C6803 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C687 303 358 3215 CERA...

Page 92: ...16V 303 409 3426 CERAMIC 0 1U K 16V C8121 303 453 8917 CERAMIC 0 1U K 16V 303 453 8610 CERAMIC 0 1U K 16V 303 409 3426 CERAMIC 0 1U K 16V C8161 303 358 3215 CERAMIC 10U K 6 3V 303 368 7319 CERAMIC 10U...

Page 93: ...1 16W R1838 301 225 3818 MT GLAZE 1 5K JA 1 16W R1839 301 035 4111 MT GLAZE 0 000 ZA 1 8W R1842 301 224 9217 MT GLAZE 15K JA 1 16W R1843 301 224 9019 MT GLAZE 10K JA 1 16W R1847 301 224 9019 MT GLAZE...

Page 94: ...11 MT GLAZE 4 7K JA 1 10W R329 301 150 5918 MT GLAZE 10K JA 1 10W R333 301 224 9019 MT GLAZE 10K JA 1 16W R334 301 225 8110 MT GLAZE 10 JA 1 16W R337 301 225 0213 MT GLAZE 3 3K JA 1 16W R339 301 225 0...

Page 95: ...2K JA 1 16W R5037 301 224 9316 MT GLAZE 1K JA 1 16W R5038 301 224 9019 MT GLAZE 10K JA 1 16W R5039 301 229 7218 MT GLAZE 18K JA 1 16W R5041 301 224 9316 MT GLAZE 1K JA 1 16W R5042 301 224 9316 MT GLAZ...

Page 96: ...1 225 1715 MT GLAZE 39K JA 1 16W R5758 301 261 2011 MT GLAZE 9 1K JA 1 16W R5759 301 261 2011 MT GLAZE 9 1K JA 1 16W R5761 301 237 2915 MT GLAZE 51 JA 1 16W R5762 301 225 8011 MT GLAZE 330 JA 1 16W R5...

Page 97: ...AZE 33 JA 1 16W R8006 301 225 0312 MT GLAZE 33 JA 1 16W R8007 301 226 1516 MT GLAZE 0 000 ZA 1 16W R8008 301 224 9019 MT GLAZE 10K JA 1 16W R801 301 224 9019 MT GLAZE 10K JA 1 16W R8012 301 226 1516 M...

Page 98: ...W 945 049 0683 R NETWORK 10X4 1 16W RB226 645 049 0668 R NETWORK 10X4 1 32W 945 049 0683 R NETWORK 10X4 1 16W RB227 645 049 0668 R NETWORK 10X4 1 32W 945 049 0683 R NETWORK 10X4 1 16W RB301 945 034 50...

Page 99: ...5031 945 062 2824 INDUCTOR 3 3U M L5200 301 037 5017 MT GLAZE 0 000 ZA 1 10W L5332 945 032 8344 INDUCTOR 39U J L5601 945 086 5368 IMPEDANCE 220 OHM P L5701 945 033 7940 INDUCTOR 33U M L5711 945 062 28...

Page 100: ...221 7119 ZENER DIODE UDZS TE 1712B D6842 307 223 0514 ZENER DIODE 02DZ12Y TPH3 307 221 7119 ZENER DIODE UDZS TE 1712B D6843 307 223 0514 ZENER DIODE 02DZ12Y TPH3 307 221 7119 ZENER DIODE UDZS TE 1712...

Page 101: ...Z XL1032 945 086 7577 FILTER EMI 400MHZ XL1033 945 086 7577 FILTER EMI 400MHZ XL1034 945 086 7560 FILTER EMI 200MHZ XL1036 945 086 7560 FILTER EMI 200MHZ PACKING MATERIALS 610 334 0135 CARTON CASE KM6...

Page 102: ...41N00 102 Cabinet Parts Location M08 Mechanical Parts List M12 M10 M02 M07 M11 M04 M06 C09 C03 C02 C10 M13 C14 C04 C01 S01 S02 C08 M01 M09 C15 S02 C13 C01 M05 C11 C12 S01 S01 S01 C07 C16 C06 S03 C05 M...

Page 103: ...KM6 XB41N00 103 Mechanical Parts List S04 S04 L11 Relay out L04 Integrator In Optical Parts Location Integrator Lens In S04 Relay Lens Out...

Page 104: ...KM6 XB41N00 104 Mechanical Parts List L14 Polarized in R L15 Polarized in G L16 Polarized in B S04 S04 L03 Projection Polarized Glass In Projection Lens S04...

Page 105: ...KM6 XB41N00 105 Mechanical Parts List L02 Prism LCD panel Ass y L02 3 L02 1 L02 Prism LCD Panel Assy L02 4 Blue Red Green L02 2 L02 5 S06 S05...

Page 106: ...KM6 XB41N00 106 Mechanical Parts List 527 528 L13 L09 L01 L17 L06 L18 L12 L08 L05 L07 In the Optical Unit L10 L13...

Page 107: ...OPTICAL BASE TOP A KM6A M13 610 331 1722 OPTICAL BASE TOP B KM6A SCREWS S01 411 190 5001 SCR S TPG BIN 3X10 S02 411 200 2808 SCR TPG FLT 3X8 S03 411 214 2801 SCR PAN 3X10 S04 411 189 6507 BOLT HEX SCT...

Page 108: ...KM6BC May 2007 2007 Eiki Internatinal Inc A key to better communications...

Page 109: ...e manual original for chassis No KM6 XB41N00 model LC XB41N File with the service manual No SM5110858 00 Note All the information of part numbers and values indicated on these diagrams are at the begi...

Page 110: ...ial E Electrolytic P Electrolytic non polarized C Ceramic temperature compensation K Ceramic F Polyester N Polypropylene M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Me...

Page 111: ...0 Pin description of diode transistor and IC OEFY OEFY OEFY 065 OEFY OEFY OEFY OEFY OEFY OEFY 3 4 5 7EE 4 4 BUIPEF OPEF PMMFDUPS BTF NJUUFS SBJO BUF 4 4PVSDF L JPEF L 5SBOTJTUPS 5 L OEFY Diode Transis...

Page 112: ...ponents or the circuit board may easily occur Because of this you should use a soldering iron and solder that satisfy the following conditions when carrying out repair work Also soldering work must be...

Page 113: ...F101L2SP D602 16EM 2205D C685 1SS355 D607 1SS352G 1 2 GJ240K R603 25KK 0 1GQ C627 AJ Q622 25KK 0 1GQ C688 1 10GJ 470KC R633 1SS355 D608 1SS352G 1 2 3 1 10GJ 180C R624 1GK680VB R606 TLP421F GBP TLP421F...

Page 114: ...2 3 4 5 6 7 8 GND 9 10 11 12 13 14 15 16 VCC 5VPCDDC 5VPC 5VPCDDC 1 A0 2 A1 3 A2 4 VSS 5 SDA 6 SCL 7 WP 8 VCC SI_SCL TC7WBD125AFK 1 2 A1 3 B2 4 GND 5 A2 6 B1 7 8 VCC 5VDDC 16KK0 1MN C8121 16KK0 1AYH...

Page 115: ...03 U13 504 U12 505 U11 506 U10 507 T10 508 R10 509 P10 510 N10 511 M10 512 L10 513 L11 514 L12 515 L13 516 L14 517 L15 518 L16 519 M16 520 N16 521 P16 522 R16 523 T16 524 T15 525 T14 526 T13 527 T12 5...

Page 116: ...1 2 3 4 5 6 7 8 DB_CLY DR_DIRX DB_1 0 9 DR_ENBX1 DR_2 0 9 R1JA4704G RB422 R1EB4704G 1 2 3 4 5 6 7 8 DB_CLX DR_FRP DB_ENBX1 DR_ENBY2 SDATA R1JA4704G RB421 R1EB4704G 1 2 3 4 5 6 7 8 DB_DX DG_DY DB_ENBY...

Page 117: ...B KK0 1GQ C2506 KK0 1LZB KK0 1GQ C2536 KK0 1LZB KK0 1GQ C2537 KK0 1LZB KK0 1GQ C2543 KK0 1LZB KK0 1GQ C2573 KK0 1LZB KK0 1GQ C2567 KK0 1LZB KK0 1GQ C2566 KK0 1LZB KK0 1GQ C509 KK0 1LZB KK0 1GQ C508 KK...

Page 118: ..._LED K8A_9 AH Q6844 16KK0 1MN C491 16KK0 1AYH 16KK0 1AXH 1SS352G D3604 1SS352G D3603 1 2V 1 VIN 2 VB 3 VO 4 VC 5 GND 6 ON_3 3V P_FAIL 6 3EM100 3T C493 6 3EM100WD 16KK0 1MN C492 16KK0 1AYH 16KK0 1AXH 3...

Page 119: ...1JA8204G RB8356 R1EB8204G R1JA8204G RB8364 R1EB8204G 1 2 3 4 5 6 7 8 R1JA8204G RB8361 R1EB8204G 1 10GJ4 7KC R8371 A 4 19 R1JA8204G RB8351 R1EB8204G 1 10GJ4 7KC R8368 R1JA8204G RB8352 R1EB8204G R1JA820...

Page 120: ...A10 SCH_KM6AC 1 3 4 5 6 7 8 9 10 11 1 13 14 15 16 A B C D E F G H I J K L A B C D E F G H I J K L NO DATA...

Page 121: ...1 2 K6AB L601 C602 VA601 R600 R601 A30C5 B SIDE 2nd Reflow A2901 K29D 1 4 D2901 D2902 C2903 C2901 C2902 R2901 R2902 A30C5 1AA4B10C 5910D A SIDE 1st Reflow C4831 C4832 C4833 C4834 R4831 R4832 R4833 R48...

Page 122: ...309 1 4 5 8 IC5641 L356 R2576 L357 R2577 R5071 R8721 R8722 R502 R5843 R8723 R5844 R1000 R8724 R311 R5846 R8726 R313 R5847 FB3620 R5848 L361 R2581 FB3621 L8801 L362 L8802 FB3623 L363 R317 R2583 L8803 R...

Page 123: ...631 R5056 R5632 R8707 R5633 R5058 R8708 C5081 R8709 R3501 L7841 IC8702 R3502 C5083 R3503 C5084 R3504 D8711 L5711 IC5631 R2565 C5086 C5087 R5254 C3530 C5088 R5255 R5061 C3531 R3509 R5256 C3532 C3533 R5...

Page 124: ...1 RB8382 RB8383 RB8384 RB8386 A30C5 L8 D D E E F F B SIDE C8454 L8311 C8456 TPPERR TCPU3 3V C8457 C8458 C8459 T830_149 C8461 C8462 C8463 C8464 C8466 C8467 C8468 R8634 C8469 R8636 R8637 TPTMS TPCICLK0...

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