Sharp DV-HR300U Service Manual Download Page 45

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DV-HR300U

SIDE B

3130

L4015

R4 0 5 2

R4 0 5 0

R4 0 4 9

3131

R4 0 4 8

R4 0 4 7

L3048

L3050

R4 0 4 6

3017

L4531

R4 0 4 5

4038

R4 5 3 8

4031

L4533

L4560

L4532

R4 0 4 4

R4 5 3 9

L4534

3021

3022

R4 0 4 3

R4 5 4 0

4011

L4535

C4 0 3 0

R4 0 4 2

R4 5 4 1

L4536

L4537

R4 0 4 1

L4538

L4539

4065

4068

4072

4074

4076

4079

4080

4084

4086

4090

4095

4099

4102

L4540

L4541

4064

4066

4070

4073

4075

4077

4048

4082

4088

4092

4097

4051

4103

4170

4169

4167

4168

L4542

C4 0 5 4

L4543

L4010

R4 1 5 2

R4 1 4 8

4502

4146

4127

4149

4035

4060

4128

4150

4036

4129

4151

L4556

L4557

L4558

4005

C4 0 6 1

L4561

L4559

R4 1 2 6

C4 0 2 9

R4 1 3 1

R4 1 3 0

R4 0 5 1

L4555

R4 1 3 3

R4 1 3 2

R4 0 5 3

L4549

4058

4054

L4554

R4 1 3 5

R4 1 3 4

R4 0 5 5

L4548

L4553

R4 1 3 7

R4 1 3 6

4056

L4547

L4552

F B 4 0 0 9

4059

4037

R4 1 3 9

R4 1 3 8

L4546

L4551

F B 4 0 0 8

R4 1 4 1

R4 1 4 0

L4545

L4550

R4 0 5 7

R4 1 4 3

R4 1 4 2

L4544

R4 0 5 8

R4 1 4 5

R4 1 4 4

R4 0 5 9

F B 4 0 2 6

C4 0 5 7

C4 0 4 4

C4 0 4 6

C4 0 5 2

L4006

4015

4017

4019

4021

4039

4062

4078

4083

4087

4091

4094

4096

4100

4106

4112

4159

4174

4175

4176

4177

4178

4179

4180

4124

L4007

L4008

4016

4018

4020

4022

4081

4085

4089

4093

4098

4101

4104

4110

4113

4116

4118

4119

4120

4121

4122

4123

4125

4182

L4014

L4009

7351

7352

7353

7354

7355

7356

7357

7358

7359

7360

7362

C4 0 3 2

4033

7327

7361

7329

7331

7334

7369

C7 3 2 3

C7 3 2 4

R4 0 0 1

C7 3 1 4

L7309

L7303

L7306

R4 1 8 1

L7307

L4001

C7 3 1 5

L4002

4001

L4003

L4004

C7 3 1 6

L4005

7304

R7 3 1 9

R7 3 0 6

7304

C7 3 2 1

R7 3 0 7

C7 3 1 7

L7308

R7 3 3 8

C7 3 1 8

R7 3 4 0

R7 3 3 9

C7 3 1 2

R7 3 4 2

R7 3 4 1

7302

R7 3 4 4

R7 3 4 3

C7 3 1 9

R7 3 4 5

R3 1 2 8

R7 3 4 6

C7 3 1 3

DC2

R7 3 4 7

7328

7330

7332

7333

7303

L7302

7348

7349

7350

7322

7325

C7 3 2 6

C7 3 2 0

3127

3126

F B 3 0 1 1

L3034

L7550

7823

CN3 0 0 3

R7 8 2 0

C7 3 4 3

L3039

L3041

3049

3043

L3035

L3037

L3030

L3031

L3032

L3026

L3029

L3028

L3027

L3040

L3033

L3036

3023

C7 3 4 2

L3502

3102

3104

3134

3135

3100

3094

3097

3096

3095

3117

3101

3103

3042

C7 3 4 1

C3 6 0 0

R7 3 6 8

R3 6 2 9

R3 6 3 1

C7 3 4 0

R3 5 9 8

R3 5 9 7

7683

7550

R3 6 0 6

R3 6 0 5

I C3 5 0 6

C7 3 3 9

R3 6 1 4

R3 6 1 3

I C7 5 0 7

R3 6 3 4

R3 6 3 5

C7 3 3 8

C7 3 3 5

I C7 5 0 8

L7301

C7 3 3 7

7773

R7 3 6 7

C7 3 3 6

7775

7774

7506

7517

7518

7765

R7 3 7 0

R7 3 6 4

7822

7793

7785

7515

7781

7787

7512

R7 3 6 5

7783

7795

7791

R7 3 6 6

C7 5 0 5

7527

7546

7805

7522

7542

7794

7786

7726

7782

7788

7730

7538

7524

7784

7796

7792

7363

7507

7509

L7542

C7 5 4 8

R7 6 3 8

R4 1 8 3

I C4 0 1 3

L7539

R7 6 7 4

R7 6 3 7

R7 6 6 8

R7 6 6 7

C4 0 7 5

R7 6 7 7

R7 6 3 5

R7 6 3 4

L7549

R7 6 3 1

C7 5 3 5

L7538

L7545

L7544

R7 6 3 0

R7 6 2 9

R7 6 2 8

C7 5 4 4

R7 6 2 7

R7 6 2 6

R7 6 2 5

C7 5 3 2

7545

7549

C7 5 4 1

L7518

R7 6 2 4

R7 6 2 3

R7 6 2 2

R7 6 2 1

R7 6 2 0

R7 6 1 9

C7 5 4 0

7506

R7 6 7 9

R7 6 7 8

C7 5 2 6

C7 5 2 0

L7537

R7 6 1 3

R7 7 9 8

R7 6 5 8

R7 8 0 6

C7 5 3 7

R7 6 0 9

R7 6 1 0

R7 6 1 1

7504

7503

7505

R7 6 0 5

R7 6 0 6

R7 6 0 7

R7 6 6 0

R7 6 5 4

7659

C7 5 3 4

I C7 5 0 3

7649

7644

L7541

L7520

7502

L7522

L7521

L7540

C7 5 5 7

C7 5 5 8

7661

7650

7528

7521

7523

7517

7519

7514

7516

7513

7706

7715

7712

L7548

C7 5 5 6

C7 5 5 9

7655

7662

7651

7657

7642

7643

7686

7690

7694

7698

7702

7708

7713

7675

7720

C7 5 0 2

7639

7608

7640

7641

7647

7648

7685

7689

7693

7697

7701

C7 5 5 5

7656

7645

7646

7652

7653

7682

7688

7692

7696

7700

F B 7 5 0 3

R7 7 2 3

7684

7687

7691

7695

7699

C3 0 4 0

7681

7680

L3022

R7 6 7 6

R7 7 0 3

7663

7797

R7 6 7 3

CN3 0 0 2

R7 8 1 9

F B 3 0 1 8

3043

3016

3015

3013

3012

3014

L3024

L3023

L4529

3044

F B 3 0 1 9

L3047

L3046

L3044

L3043

L3049

L4502

C3 0 3 8

3042

L4503

L4505

L4565

L4508

L4509

L4511

L4567

L4514

L4516

L4518

L4504

L4506

L4507

L4566

L4510

L4512

L4513

L4515

L4517

CN3 0 0 4

L7501

L7502

L7503

L7504

CN4 5 0 1

3129

L4519

L4521

L4523

L4525

L4527

L4530

L4501

7511

3510

L4520

L4522

L4524

L4526

L4528

C3 5 1 1

3521

3519

7812

7811

7809

R3 5 0 6

C3 5 0 9

R7 8 1 0

L 7 5 0 1

C7 5 0 4

3501

7507

L 3 5 0 3

7506

7508

C7 5 1 0

R3 5 1 0

7704

R3 6 4 8

3520

3515

F L 7 5 0 1

3506

7504

L 7 5 0 2

L 7 5 0 3

R3 5 1 7

R3 6 4 9

Q3 5 0 2

F B 7 5 0 5

7705

R3 5 2 3

C3 5 2 0

R3 5 1 2

R3 5 1 6

R3 5 1 1

3505

C3 5 2 7

7813

7815

R3 6 4 1

C3 5 1 2

R7 8 0 7

C7 5 6 1

R3 5 0 7

C7 5 6 0

L3014

7508

R3 0 1 4

R3 6 4 0

R3 5 2 2

3513

3522

C7 5 0 3

3513

3508

3504

3507

L3504

7597

7721

7733

7732

7725

R7 5 1 2

3643

3514

3509

3521

Q7 5 0 5

R3 5 2 5

7599

7598

R7 5 1 9

R7 5 7 5

R7 5 7 6

C7 5 6 2

R7 5 2 1

R3 5 2 7

R3 5 2 6

7727

7729

7728

7731

R3 6 4 2

7602

C7 5 6 3

R7 5 2 0

Q3 5 0 3

C3 5 1 4

3528

3518

3524

3013

Q7 5 0 6

7808

7573

7604

7603

R7 7 3 9

R3 5 1 9

R7 6 0 0

R7 6 0 1

7510

L3013

R7 7 3 6

R7 8 1 4

7529

L3011

7504

7572

7570

7571

7513

R3 0 1 1

7817

R7 7 4 4

7574

L3010

7612

7577

R7 5 1 1

R7 7 4 2

R3 0 1 0

7509

L3012

R7 7 4 1

R3 0 1 2

7502

7537

7515

7539

7538

R7 7 3 7

L3007

R7 8 1 6

R3 0 0 7

7512

7501

R7 7 2 4

L3008

R3 0 0 8

R7 7 3 8

L3009

7503

R3 0 0 9

L7530

7544

7543

7542

7514

L3005

C7 5 3 3

R3 0 0 5

L3006

R7 7 4 0

R3 0 0 6

R7 7 3 5

7501

L7532

7536

7535

7534

7516

3001

C7 5 3 6

L7531

L3002

R3 0 0 2

R7 7 4 3

L7533

7506

C7 5 7 8

L3001

R7 7 4 6

R3 0 0 1

R7 5 3 3

L7534

C7 5 3 9

7524

L3003

R7 7 4 5

R3 0 0 3

R3 0 5 5

L3004

R7 7 7 6

R3 0 0 4

R3 0 7 3

R3 0 7 4

R3 0 6 1

C7 5 4 3

R3 0 6 5

R3 0 6 8

L3038

R7 7 4 7

R3 0 6 2

R3 1 3 6

I C3 0 0 6

R3 0 5 9

R7 7 5 1

L3018

R3 0 5 6

L3019

L3020

C7 5 4 7

R3 1 1 6

Q4 0 0 3

R3 0 4 8

L3021

L3015

R7 7 5 0

R3 0 2 9

L7547

C3 0 2 2

L7546

4011

R7 7 4 9

R3 0 3 4

L3017

L3016

4008

4007

R7 7 5 5

R3 0 3 8

L3052

7790

7757

7777

7778

7756

R3 0 4 0

R3 0 3 9

R7 7 5 4

R3 0 3 0

R4 0 0 9

R4 0 1 2

R3 0 3 7

R3 0 3 5

R7 7 5 3

I C3 0 0 4

R4 0 2 7

R4 0 1 3

7789

7780

7779

7518

R4 0 1 1

R3 0 4 1

R7 7 4 8

R4 0 2 3

R4 0 1 4

R3 0 2 8

C4 0 1 1

R3 0 2 7

R7 7 5 2

R4 0 1 0

R4 0 1 5

I C4 0 0 2

C4 0 1 2

R4 0 2 4

7764

7763

7762

7761

7760

7759

7758

C4 0 1 6

R4 0 1 8

3024

F B 3 0 0 3

C3 0 1 1

R4 0 2 5

C4 0 1 5

C4 0 1 8

R4 0 2 1

C3 0 0 6

C4 0 1 4

3008

C4 0 0 8

C4 0 1 7

7772

7771

7770

7769

7768

7767

7766

3149

L4002

7508

7507

7509

7510

C4 0 0 7

F B 4 0 0 5

X 3 0 0 1

3041

3039

F B 4 0 0 1

3007

4504

4505

3142

R3 1 4 1

R3 1 4 0

3089

3088

3122

C3 0 2 9

C3 0 3 5

3048

3001

3143

3144

4184

R3 1 3 9

I C3 0 1 0

C3 0 4 7

R3 1 3 7

R3 1 1 8

C3 0 2 3

C3 0 2 8

D4 5 0 6

3045

3009

C3 0 4 6

I C3 0 0 1

3146

C3 0 3 7

R3 1 3 8

C3 0 3 0

R3 0 8 0

R3 0 7 9

R3 1 4 5

F B 3 0 0 6

C3 0 0 3

R3 1 0 6

I C3 0 0 7

3016

R3 0 5 0

F B 3 0 0 5

3124

3081

3083

R3 0 5 2

R3 0 5 4

004

015

002

R3 0 4 7

3044

3090

3036

3046

C3 0 2 6

3148

3147

R3 0 4 5

3001

DC1

3008

R3 0 8 7

C3 0 2 7

R3 0 8 6

034

085

R3 0 8 4

3051

I C3 0 0 8

R3 1 0 5

R3 1 0 7

3120

C3 0 3 1

Summary of Contents for DV-HR300U

Page 1: ...V HR300U DVD VIDEO RECORDER This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION Page 1 IMPORTANT SERVICE NOTES 2 2 FEATURES 6 3 SPECIFICATIONS 7 4 PART NAMES 9 5 DISASSEMBLY METHOD 11 6 TROUBLESHOOTING 15 7 BLOCK DIAGRAMS 26 8 SCHEMATIC DIAGRAMS 34 9 PRINTED WIRING BOARD ASSEMBLIES 60 10 REPLACEMENT PARTS LIST...

Page 2: ...g the AC power cord Keep the AC power cord away from heating appliances Never put any heavy object on the AC power cord Do not attempt to repair or reconstruct the AC power cord in any way VARO AVATTAESSA OLET ALTTIINA LASERSÄTEILYLLE ÄLÄ TUIJOTA SÄTEESEEN ÄLÄKÄ KATSO SITÄ OPTISEN LAITTEEN LÄPI VARNING LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD STIRRA EJ IN STRÅLEN OCH BETRAKTA EJ STRÅLEN GENOM OPTISK...

Page 3: ...c control knobs insulation materials cabinet backs adjustment and compartment covers or shields isola tion resistor capacitor networks mechanical insula tors etc 3 To be sure that no shock hazard exists check for current in the following manner Plug the AC line cord directly into a 120 volt AC outlet Do not use an isolation transformer for this test Using two clip leads connect a 1 5k ohm 10 watt ...

Page 4: ...s couvercles de compartiment et ajustement ou les boucliers les réseaux de résistance condensateur d isolement Ies isolateurs mécaniques etc 3 Pour être sûr qu il n y a aucun risque de choc électrique vérifier le courant de fuite de la maniére suivante Brancher le cordon d alimentation secteur directement dans une prise de courant de 120 volts Ne pas utiliser de transformateur d isolement pour cet...

Page 5: ...Cu is about 220 C which is higher than the conventional lead solder by 40 C and as it has poor solder wettabillty you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be excoeded remove the bit from the PWB as soon as you conurm the steady soldering condition Lea...

Page 6: ... to DVD so you can enjoy creating your own video library 3 For high speed dubbing use discs conforming to DVDRW Ver 1 1 Recording Mode Speed Time Required FINE SP LP Approx 2 Approx 4 Approx 8 Approx 30 min Approx 15 min Approx 7 5 min EP Approx 12 Approx 5 min 2X or DVD R Ver 2 0 4X 2 Rate conversion dubbing The mode can be selected from 32 levels just like recording mode This enables recording a...

Page 7: ...SC system 525 lines 60 fields Recording Recordable disc media DVD RW DVD R Recording system HDD Video MPEG Audio Dolby Digital 2ch Linear PCM FINE mode only Recording system DVD RW R Video DVD Video Recording VR mode DVD VIDEO Video mode Audio Dolby Digital 2ch Linear PCM FINE mode only Recording time Hard disc FINE High picture quality Approx 20 hours SP Standard Approx 33 hours LP 2X Approx 67 h...

Page 8: ...5Ω Jacks RCA jack S Video input Input 1 2 rear 3 front Y Input level 1 Vp p 75Ω C Input level 0 286 Vp p 75Ω Jacks 4 pin mini DIN S Video output Y Output level 1 Vp p 75Ω C Output level 0 286 Vp p 75Ω Jacks 4 pin mini DIN Component video output Output level Y 1 Vp p 75Ω PB PR 0 7 Vp p 75Ω Jacks RCA jack Audio input Input 1 2 rear 3 front L R Input level 2 V rms Input impedance more than 22 kΩ Jack...

Page 9: ...n the front door lay your finger on this part and pull toward you 1 4 5 6 7 8 9 3 2 Main Unit Rear 1 4 5 2 3 7 8 6 9 1 POWER 2 STANDBY indicator 3 TIMER indicator 4 CHANNEL 5 PLAY REC indicators for HDD 6 PLAY REC indicators for DVD 7 Disc tray 8 OPEN CLOSE 9 RESET 10 LINE IN 3 AUDIO Input jacks VIDEO Input jack S VIDEO Input jack 11 DV IN terminal 12 REC 13 REC STOP 14 REC PAUSE 15 HDD 16 DVD 17 ...

Page 10: ...t Remote control unit Operating range of remote control NOTE Do not subject the remote control unit to shock water or excessive humidity The remote control unit may not function if the Recorder s remote sensor is in direct sunlight or any other strong light Incorrect use of batteries may cause them to leak or burst Read the battery wa rnings and use the batteries pr operly Do not mix old and new b...

Page 11: ...move two screws 2 and spring 4 Pull the panel to remove as detaching from the eight claws 3 Removing the operation PWB and LCD PWB 1 Remove the FFC and four harnesses 2 Remove two screws 3 a screw 4 and a screw 5 3 Pull each PWB to remove 4 Removing the main PWB 1 Remove four screws 6 2 Remove the FFC and six harnesses 3 Remove the main PWB upward 5 Removing the HDD unit 1 Remove four screws 7 2 R...

Page 12: ... direction of the arrow 8 Remove one insulation sheet and three gasket 7 Removing the rear terminal board and fan 1 Detach the fan cable from the main unit 2 Remove two screws 0 3 Detach the fan and fan cover 4 Remove a screw q two screws tuner w and eight screws e terminals 5 Pull the rear terminal board backward to remove 9 10 13 11 12 15 14 6 Removing the DVD unit 1 Remove four screws 9 2 Remov...

Page 13: ...01 3 QCNW C074WJZZ AT Main to Power CN3004 P9005 4 QCNW B712WJZZ AH ATAPI cable for HDD CN4502 ATAPi Extension with QCNW C072WJZZ Extension with QCNW C073WJZZ Extension with QCNW B712WJZZ Extension with QCNW C074WJZZ Main PWB HDD Unit DVD RW Unit Sub PWB POWER Unit Development for repair 2 3 4 1 5 2 EXTENSION CABLE DIAGRAM 25pin 21pin 12pin 12pin 1 2 3 40pin 4 ...

Page 14: ... 777 when the aging is completed Should EEE appear replace the HDD and start the process over Aging takes approx 2 5 hours 4 The aging is completed when 777 appears and the HDD ID is registered automatically If the main PWB unit is replaced enter the test mode and press the 10 0 key on the remote control to register the HDD ID 5 Restart the unit and check the operation 3 Factory setting Initialize...

Page 15: ... 54 IC4501 pin 54 SV_RST YES NO Check lines between pins of IC7509 and IC7506 Check SV_RST line between IC7506 pin 29 and IC4501 pin 54 YES NO Is 27MHz clock signal input to pins of the following ICs IC7506 pins 252 256 27MHz_OSC IC7304 pins 28 34 MPENC_SCLK IC4005 pins 50 202 INVCK4 Check lines between pins of IC4501 and other ICs IC4501 pin 113 IC3502 pin 84 YCDEC_RST IC4501 pin 139 IC7304 pin 1...

Page 16: ... CN4502 pin 6 DA0 pin 8 DA1 pin 5 DA2 and ATAPI register address intermittently set at LOW CN4502 pin 10 INTRQ is at H level when drive interrupts Output after processing transfer command from IC7506 etc CN4502 pin 20 DMARQ is at L level when drive requests data transfer CN4502 pin 12 DMACK is at L level when IC7506 receives data transfer for DMARQ from drive When CN4502 pin 16 DIOR and pin 18 DIO...

Page 17: ... 157_C FLOW CHART No 6 Playback images do not appear properly from video S output NO Refer to Flow chart No 5 Playback video signal is not output from main PWB Check circuits and lines between pins of main unit connector CN3001 and input pins of IC2802 CN3001 pin 23 S2202 pin 23 Q2502 2504 2507 IC2802 pin 2 OSD_Y_IN CN3001 pin 25 S2202 pin 25 Q2501 2503 2506 IC2802 pin 4 OSD_C_IN YES NO Check line...

Page 18: ... and component C B terminal J2403 as well as component terminal J2403 Check line between IC2501 pin 16 and component C R terminal J2403 as well as component terminal J2403 Check line between IC2501 pin 20 and DY terminal CN2401 as well as component terminal CN2401 Check line between IC2501 pin 18 and D C B terminal CN2401 as well as component terminal CN2401 Check line between IC2501 pin 16 and D ...

Page 19: ...T_V_MUTE line at L level NO Check Q2510 and R2515 Check T_V_MUTE line NO Is video signal input to IC2203 pins 1 8 15 23 and 47 Is luminance signal input to IC 2203 pins 3 10 and 17 Is chroma signal input to IC 2202 pins 5 12 and 19 FLOW CHART No 9 Image E E does not appear 1 In external video input mode Check line between rear video input 1 terminal J2401 and IC2203 pin 8 Check line between rear v...

Page 20: ...09 IC7512 CN3001 pin 23 154_Y IC7506 pin 214 R7744 Q7505 CN3001 pin 25 154_C IC7506 pin 245 R7724 Q7503 CN3001 pin 19 154_B U IC7506 pin 224 R7737 Q7502 CN3001 pin 20 154_R V Is E E signal output YES NO NO Are drive controls of IC7506 and HDD working properly Refer to Flow chart No 2 Drive is not working properly communication failure with IC7506 or Flow chart No 3 HDD is not working properly comm...

Page 21: ...6501 pin 1 OUT1_L OUT2_L IC6501 pin 7 OUT1_R OUT2_R YES NO NO Is audio signal output to each output terminal Is audio signal L output to AUDIO OUT L 1 2 terminals J2402 Is audio signal R output to AUDIO OUT R 1 2 terminals J2402 NO YES NO Check lines between pins of IC3009 and CN3001 IC3009 pin 11 CN3001 pin 11 VOUT_L IC3009 pin 10 CN3001 pin 12 VOUT_R Is audio signal output to pins of main unit c...

Page 22: ...1 NO NO YES Refer to Flow chart No 11 Playback sound is not output properly Check or replace IC3005 YES YES Check IC7506 or peripheral circuits 1 YES NO NO Is audio digital signal output to each pin of IC7506 IC7506 pin 235 154_AMCLK IC7506 pin 217 154_ABCLK IC7506 pin 222 154_ALRCK IC7506 pin 209 154_ADATA Is audio digital signal output to each pin of IC7506 IC7506 pin 248 AD_DOUT IC7506 pin 221 ...

Page 23: ...in 50 Picture Are video data and video clock input from IC4005 pins to pins of IC3508 and IC3509 Check IC4005 and peripheral circuits and lines bet ween IC4005 pins and pins of IC3508 and IC3509 Is AMCLK input from IC4008 pin 3 to IC4005 pins 103 and 104 Sound Check IC4012 and peripheral circuits and lines between IC4012 pin 4 IC4008 and IC4005 pins 103 and 104 IC3508 pins 2 9 DV_656 7 0 IC3509 pi...

Page 24: ...1 9V 2 5V 3 1V 3 7V 4 3V 5 0V K E Y 0 K E Y 1 I N P U T V O L T A G E YES NO YES YES POW OPEN CLOSE PLAY PLAY PAUSE CH CH DVD PLAY STOP HDD FF REC PAUSE REW REC TEST REC STOP Replace fuse If the problem persists refer to Flow chart No 18 Fuse is blown Is primary circuit part leaking or short circuited L901 D901 T901 IC901 etc Are voltages on AT17V AT14V AT4V and AT 8V normal Check rectification ci...

Page 25: ...25 DV HR300U M E M O ...

Page 26: ...26 27 DV HR300U DV HR300U 7 BLOCK DIAGRAMS 7 1 MAIN BLOCK DIAGRAM ...

Page 27: ...28 29 DV HR300U DV HR300U 7 2 SUB BLOCK DIAGRAM ...

Page 28: ...30 31 DV HR300U DV HR300U 7 3 POWER BLOCK DIAGRAM ...

Page 29: ...32 33 DV HR300U DV HR300U 7 4 DV BLOCK DIAGRAM ...

Page 30: ...34 35 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Note 8 SCHEMATIC DIAGRAMS 8 1 MAIN 1 154_RP CIRCUIT SCHEMATIC DIAGRAM ...

Page 31: ...36 37 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 2 MAIN 2 SVLSI CIRCUIT SCHEMATIC DIAGRAM Note ...

Page 32: ...38 39 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 3 MAIN 3 CLAUDIA CIRCUIT SCHEMATIC DIAGRAM Note ...

Page 33: ...40 41 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 4 MAIN 4 DV CIRCUIT SCHEMATIC DIAGRAM Note ...

Page 34: ...42 43 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 5 MAIN 5 YCDEC CIRCUIT SCHEMATIC DIAGRAM Note ...

Page 35: ...44 45 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 6 MAIN 6 AADC CIRCUIT SCHEMATIC DIAGRAM Note ...

Page 36: ...46 47 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 7 SUB CIRCUIT 1 SCHEMATIC DIAGRAM ...

Page 37: ...48 49 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 8 SUB CIRCUIT 2 SCHEMATIC DIAGRAM ...

Page 38: ...50 51 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 9 SUB CIRCUIT 3 SCHEMATIC DIAGRAM ...

Page 39: ...52 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 8 10 OPERATION R CIRCUIT SCHEMATIC DIAGRAM ...

Page 40: ...53 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 8 11 OPERATION L CIRCUIT SCHEMATIC DIAGRAM ...

Page 41: ...54 55 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 12 POWER CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 42: ...56 57 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 13 UV CIRCUIT SCHEMATIC DIAGRAM ...

Page 43: ...58 59 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 14 LCD CIRCUIT SCHEMATIC DIAGRAM ...

Page 44: ...2 R4 5 7 7 D4 5 0 1 C4 5 2 0 C7 3 5 2 I C4 5 0 2 R4 5 7 4 R4 6 3 8 F B4 5 0 6 C4 5 0 4 R4 6 1 0 R4 5 7 6 C7 3 4 9 C4 5 1 9 R4 5 7 9 C4 5 0 3 R4 6 0 9 I C4 5 0 1 R4 6 1 5 C4 5 1 8 R4 5 8 1 R4 6 0 3 R4 6 0 2 R4 6 0 5 C4 5 2 4 R4 5 8 3 C4 5 1 7 R4 5 8 8 C4 5 0 2 R4 6 0 7 R4 5 9 3 R4 6 3 3 R4 6 3 4 T L 4 5 6 4 R4 5 7 8 C4 5 1 6 C7 3 5 3 R4 6 0 4 R4 6 0 1 C4 5 1 5 C4 5 0 1 C3 0 3 2 C4 5 0 7 R4 5 9 4 R4...

Page 45: ... 1 2 T L 7 5 4 8 C7 5 5 6 C7 5 5 9 R7 6 5 5 R7 6 6 2 R7 6 5 1 R7 6 5 7 R7 6 4 2 R7 6 4 3 R7 6 8 6 R7 6 9 0 R7 6 9 4 R7 6 9 8 R7 7 0 2 R7 7 0 8 R7 7 1 3 R7 6 7 5 R7 7 2 0 C7 5 0 2 R7 6 3 9 R7 6 0 8 R7 6 4 0 R7 6 4 1 R7 6 4 7 R7 6 4 8 R7 6 8 5 R7 6 8 9 R7 6 9 3 R7 6 9 7 R7 7 0 1 C7 5 5 5 R7 6 5 6 R7 6 4 5 R7 6 4 6 R7 6 5 2 R7 6 5 3 R7 6 8 2 R7 6 8 8 R7 6 9 2 R7 6 9 6 R7 7 0 0 F B7 5 0 3 R7 7 2 3 R7 ...

Page 46: ...64 65 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SUB PWB SIDE A ...

Page 47: ...66 67 DV HR300U DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SIDE B ...

Page 48: ...68 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SIDE B SIDE A OPERATION R PWB ...

Page 49: ...69 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SIDE B SIDE A OPERATION L PWB ...

Page 50: ...70 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER PWB SIDE A ...

Page 51: ...71 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SIDE B ...

Page 52: ...72 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 UV PWB SIDE A ...

Page 53: ...73 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SIDE B ...

Page 54: ...74 DV HR300U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 LCD PWB SIDE A SIDE B ...

Page 55: ...SN74AHC2G125HD AE IC3511 VHiSN1G125C 1Y J SN74AHC1G125DC AD IC4001 RH iX1782GEZZQ J UPD72852GB 8EU AS IC4002 VHiPCM3008 1Y J PCM3008T 2K AN IC4004 VHiPQ070XZ1 1Y J PQ070XZ01ZP AF IC4005 RH iX1781GEZZQ J UPD72893GD LML BE IC4006 VHiLVC244T 1Y J SN74LVC244APWR AF IC4007 RH iXA771WJZZQ J GLT5160L16P7TC AN IC4008 VHiLVC240T 1Y J SN74LVC240APWR AF IC4010 VHiNJU7012F 1Y J NJU7012F AE IC4012 VHiSNLVU04 1...

Page 56: ...VCKYCY1CB104KY J 0 1 16V Ceramic AB C3542 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3543 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3544 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3545 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3546 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3547 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3548 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3549 VCKYCY1CB104KY J 0 1 16V Ceramic AB C3550 VCKYCY1CB104KY J 0 1 1...

Page 57: ...25V Ceramic AA C4522 VCEAPF0JW227MY J 220 6 3V Electrolytic AD C4524 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C4525 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C7301 VCKYCY0JB105KY J 1 6 3V Ceramic AC C7308 VCEAPF0JW107MY J 100 6 3V Electrolytic AC C7312 VCEAPF0JW476MY J 47 6 3V Electrolytic AB C7313 VCEAPF0JW476MY J 47 6 3V Electrolytic AB C7314 VCKYCY1CB104KY J 0 1 16V Ceramic AB C7315 VCKYCY1CB104KY J 0 1 1...

Page 58: ... 16W Metal Oxide AA R3026 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R3027 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3035 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3036 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3039 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3041 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3045 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3046 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3049 VRS...

Page 59: ...l Oxide AA R3585 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3586 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R3587 VRS CY1JF391JY J 390 1 16W Metal Oxide AA R3588 VRS CY1JF391JY J 390 1 16W Metal Oxide AA R3589 VRS CY1JF391JY J 390 1 16W Metal Oxide AA R3591 VRS CY1JF391JY J 390 1 16W Metal Oxide AA R3593 VRS CY1JF820FY J 82 1 16W Metal Oxide AA R3595 VRS CY1JF151FY J 150 1 16W Metal Oxide AA R3596 VR...

Page 60: ...105 VRS CY1JF271JY J 270 1 16W Metal Oxide AA R4106 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R4108 VRS CY1JF271JY J 270 1 16W Metal Oxide AA R4109 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4110 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R4112 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R4113 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R4114 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4115 VRS CY1JF103JY J...

Page 61: ...Oxide AA R4615 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4622 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R4623 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4624 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4625 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4626 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4627 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4628 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R4629 VRS CY1JF000JY ...

Page 62: ...de AA R7679 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R7680 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R7695 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R7696 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R7705 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R7706 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R7712 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R7715 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R7720 VRS CY1JF391...

Page 63: ...AA FB4021 RBLN A001WJZZY J Ferrite Bead AA FB4022 RBLN A001WJZZY J Ferrite Bead AA FB4023 RBLN 0053TAZZY J Ferrite Bead AB FB4024 RBLN 0087GEZZY J Ferrite Bead AB FB4025 RBLN 0255TAZZY J Ferrite Bead AA FB4026 RBLN 0061TAZZY J Ferrite Bead AD FB4027 RBLN 0255TAZZY J Ferrite Bead AA FB4503 RBLN 0252TAZZY J Ferrite Bead AA FB4504 RBLN 0252TAZZY J Ferrite Bead AA FB4506 RBLN 0252TAZZY J Ferrite Bead ...

Page 64: ...M1HW105M J 1 50V Elect N P AB C509 VCEA9M0JW107M J 100 6 3V Electrolytic AB C510 VCKYCY1CF104ZY J 0 1 16V Ceramic AA C511 VCKYCY1CB104KY J 0 1 16V Ceramic AB C512 VCKYCY1HB103KY J 0 01 50V Ceramic AA C513 VCKYCY1HB103KY J 0 01 50V Ceramic AA C514 VCKYCY1HB103KY J 0 01 50V Ceramic AA C521 VCKYCY1HB103KY J 0 01 50V Ceramic AA C522 VCEA9M1HW105M J 1 50V Electrolytic AB C523 VCEA2A0JW108M J 1000 6 3V ...

Page 65: ...102JY J 1k 1 16W Metal Oxide AA R512 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R513 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R514 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R515 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R516 VRS CY1JF222JY J 2 2k 1 16W Metal Oxide AA R517 VRS CY1JF153JY J 15k 1 16W Metal Oxide AA R518 VRS CY1JF153JY J 15k 1 16W Metal Oxide AA R520 VRS CY1JF102JY J 1k 1 16W Metal Oxide...

Page 66: ...RS CY1JF334JY J 330k 1 16W Metal Oxide AA R2213 VRS CY1JF125JY J 1 2M 1 16W Metal Oxide AA R2214 VRS CY1JF334JY J 330k 1 16W Metal Oxide AA R2215 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R2216 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R2228 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R2230 VRS CY1JF222JY J 2 2k 1 16W Metal Oxide AA R2233 VRS CY1JF222JY J 2 2k 1 16W Metal Oxide AA R2250 VRS CY1JF000JY...

Page 67: ...3 1 8W Metal Oxide AA R6103 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6104 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6105 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6106 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6107 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6108 VRS CY1JF223JY J 22k 1 16W Metal Oxide AA R6109 VRS CY1JF273JY J 27k 1 16W Metal Oxide AA R6110 VRS CY1JF273JY J 27k 1 16W Metal Oxi...

Page 68: ...SS119 AA D9091 VHD1SS119 1Y J 1SS119 AA D9092 VHD1SS119 1Y J 1SS119 AA D9094 VHD1SS119 1Y J 1SS119 AA D9096 VHD1SS119 1Y J 1SS119 AA D9097 VHD1SS119 1Y J 1SS119 AA å IC902 RH FX0008GEZZ J PC123FY8 AE å IC903 RH FX0008GEZZ J PC123FY8 AE COIL AND TRANSFORMERS å L901 RCiLF0330GEZZ J Coil AF L9001 RCiLP0184CEZZ J Coil AD L9003 RCiLP0184CEZZ J Coil AD L9004 RCiLP0184CEZZ J Coil AD å T901 RTRNWA098WJZZ ...

Page 69: ...JZZ J Earth AC W9054 QEARPA013WJZZ J Earth AC W9055 QEARPA013WJZZ J Earth AC C1507 VCCCCY1HH101JY J 100p 50V Ceramic AA C1508 VCCCCY1HH101JY J 100p 50V Ceramic AA C1509 VCKYCY1HF103ZY J 0 01 50V Ceramic AA C1510 VCEA9A1HW105M J 1 50V Electrolytic AB C1511 VCEA2A0JW477M J 470 6 3V Electrolytic AC C1512 VCKYCY1HF103ZY J 0 01 50V Ceramic AA C1513 VCEA9A0JW476M J 47 6 3V Electrolytic AB RESISTORS R150...

Page 70: ...Y J 10k 1 16W Metal Oxide AA R8019 VRS TQ2BD181JY J 180 1 8W Metal Oxide AA R8020 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R8021 VRS TQ2BD181JY J 180 1 8W Metal Oxide AA R8022 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R8023 VRS TW2ED821JY J 820 1 4W Metal Oxide AB R8024 VRS TW2ED681JY J 680 1 4W Metal Oxide AA R8025 VRS CY1JF392JY J 3 9k 1 16W Metal Oxide AA R8026 VRS CY1JF103JY J 10k 1 16W Metal...

Page 71: ...V2 UV Unit 43 TLABMA674WJZZ J Model Label AD 44 TLABZA185WJZZ J Label AB 45 TLABNA512WJZZ J Serial No Label AB 46 TLABZA458WJZZ J License Label AC 50 QCNCWA156WJZZ J HDD Connector AQ 51 QCNW B711WJZZ J Connecting Cord AD 52 QCNW B705WJZZ J Connecting Cord AF 53 QCNW B709WJZZ J Connecting Cord AG 54 QCNW B708WJZZ J Connecting Cord AG 55 QCNW B710WJZZ J Connecting Cord AH 56 QCNW B715WJZZ J Connecti...

Page 72: ...2WJZZ Registration Card QCNW 8387AJZZ J RF cable AG QCNW 8388AJZZ J AV Cable AK SSAKA0001AJZZ J Polyethylene Bag AB SPAKCB297WJZZ Packing Case SPAKP0209AJZZ Wrapping Paper SPAKXA306WJZZ Packing Add SSAKA0005PEZZ Polyethylene Bag SPAKFA344WJZZ Packing Material SPAKFA380WJZZ Packing Material SPAKFA415WJZZ Packing Material SPAKFA416WJZZ Packing Material SPAKFA379WJZZ Rear Pad SPAKFA452WJZZ Rear Pad 2...

Page 73: ... P I H F S C R D E N Q P M F K D E R C G N S B B A A 68 68 69 67 24 1 40 66 66 60 28 44 18 61 59 9 10 9 17 29 29 7 3 23 2 39 50 52 4 16 65 600 25 27 20 21 22 8 5 19 6 30 30 14 31 13 12 26 56 57 58 55 38 32 54 53 32 51 32 37 63 32 15 41 34 43 24 33 45 46 24 32 32 32 35 36 64 32 32 32 62 70 70 ...

Page 74: ...94 DV HR300U A B C D E F G H 1 2 3 4 5 6 FRONT PANEL EXPLODED VIEW 600 600 17 600 15 600 1 600 8 600 14 600 12 600 16 600 11 600 13 600 4 600 6 600 9 600 7 600 10 600 3 600 5 600 2 ...

Page 75: ... QCNW B557WJPZ AV Cable QCNW B656WJZZ RF Cable SSAKA0005PEZZ Polyethylene Bag TiNS A914WJZZ Operation Manual RRMCGA198WJSA Remote Control Unit SPAKP0209AJZZ Wrapping Paper SPAKFA344WJZZ Packing Material SPAKFA380WJZZ Packing Material SPAKFA415WJZZ Packing Material SPAKFA452WJZZ Rear Pad 2 SPAKFA379WJZZ Rear Pad SPAKFA416WJZZ Packing Material ...

Page 76: ... in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ1657 S Jan 2004 Printed in Japan In Japan gedruckt SA DS Design and Production Information Design JAPAN Production SMM ...

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