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Panasonic WVBM990 - VIDEO MONITOR, Service Manual

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Panasonic WVBM990 - VIDEO MONITOR Service Manual Download Page 12

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R322

ERDS2TJ122

Carbon

1.2K ohms 1/4W

R323

R0S2TKF2260K

Metal

226 ohms 1/4W

R324

ERDS2TJ820

Carbon

82 ohms 1/4W

R326

ERDS2TJ102

Carbon

1K ohms 1/4W

R328

ERDS2TJ822

Carbon

8.2K ohms 1/4W

R329

ERDS2TJ562

Carbon

5.6K ohms 1/4W

R330

ERDS2TJ560

Carbon

56 ohms 1/4W

R333

ERG2SJ392

Metal

3.9K ohms 2W

R334

ERDS2TJ221

Carbon

220 ohms 1/4W

R335

ERDS2TJ133

Carbon

13K ohms 1/4W

R336

ERDS2TJ392

Carbon

3.9K ohms 1/4W

R401

ERDS2TJ392

Carbon

3.9K ohms 1/4W

R402

ERDS2TJ122

Carbon

1.2K ohms 1/4W

R403

R0S2TKF1242K

Metal

12.4K ohms 1/4W

R406

ERDS2TJ103

Carbon

10K ohms 1/4W

R407

R0S2TKF2802K

Metal

28K ohms 1/4W

R409

ERDS2TJ152

Carbon

1.5K ohms 1/4W

R410

ERDS2TJ392

Carbon

3.9K ohms 1/4W

R411

R0S2TKF6651K

Carbon

6.65K ohms 1/4W

R413

ERX3SJ1R8

Metal

1.8 ohms 3W

R415

ERDS2TJ222

Carbon

2.2K ohms 1/4W

R416

ERDS2TJ153

Carbon

15K ohms 1/4W

R418

ERDS1TJ561

Carbon

560 ohms 1/2W

R419

ERDS2TJ563

Carbon

56K ohms 1/4W

R421

ERDS2TJ332

Carbon

3.3K ohms 1/4W

R422

ERDS2TJ221

Carbon

220 ohms 1/4W

R423

ERDS2TJ183

Carbon

18K ohms 1/4W

R501

ERDS2TJ473

Carbon

47K ohms 1/4W

R502

ERDS2TJ682

Carbon

6.8K ohms 1/4W

R503

T3A206D

Jumper Wire

R504

ERDS2TJ333

Carbon

33K ohms 1/4W

R505

R0S2TKF2001K

Metal

2K ohms 1/4W

R507

R0S2TKF9311K

Metal

9.31K ohms 1/4W

R508

ERDS1TJ391

Carbon

390 ohms 1/2W

R509

ERDS2TJ271

Carbon

270 ohms 1/4W

R510

ERD25FJ151

Carbon

150 ohms 1/4W

R511

ERX3SJ8R2

Metal

8.2 ohms 3W

R512

ERX3SJ6R8

Metal

6.8 ohms 3W

R514

ERDS2TJ473

Carbon

47K ohms 1/4W

R516

ERDS2TJ122

Carbon

1.2K ohms 1/4W

R517

ERDS2TJ682

Carbon

6.8K ohms 1/4W

R520

ERQ12HJ120P

Fuse Resistor

12 ohms1/2W

R525

ERG2SJ390

Metal

39 ohms 2W

R527

ERDS2TJ101

Carbon

100 ohms 1/4W

R530

ERDS2TJ563

Carbon

56K ohms 1/4W

R551

ERDS2TJ153

Carbon

15K ohms 1/4W

R552

ERDS2TJ680

Carbon

68 ohms 1/4W

R800

ERX3SJR56

Metal

0.56 ohms 3W

R801

ERDS2TJ181

Carbon

180 ohms 1/4W

R802

ERDS2TJ471

Carbon

470 ohms 1/4W

R803

ERDS2TJ153

Carbon

15K ohms 1/4W

R804

R0S2TKF3652K

Metal

36.5K ohms 1/4W

R805

R0S2TKF4121K

Metal

4.12K ohms 1/4W

R806

ERDS2TJ100

Carbon

10 ohms 1/4W

R807

ERDS2TJ152

Carbon

1.5K ohms 1/4W

R808

ERC12AGK394D

Solid

390K ohms 1/2W

VR301

VUE2AF20B13C

Variable Resistor

1K ohms

VR302

VUE2AF20B13C

Variable Resistor

1K ohms

VR401

VUE2AF20B14C

Variable Resistor

10K ohms

VR408

TAV1028B501

Variable Resistor

500 ohms

VR412

TAV1028B502

Variable Resistor

5K ohms

VR501

TAV1028B103

Variable Resistor

10K ohms

VR515

TAV1028B103

Variable Resistor

10K ohms

C303

CCR1H470JG1D

Ceramic

47 pF 50V

C304

CKR2H681KB1D

Ceramic

680 pF 500V

C305

CEA1APF471BE

Electrolytic

470 µF 10V

C306

CEA1EPF100BE

Electrolytic

10 µF 25V

C307

CEA1CPF470BE

Electrolytic

47 µF 16V

C308

CEA1CPF470BE

Electrolytic

47 µF 16V

C309

CQM1H474JZBM

Plastic

0.47 µF 50V

C310

ECQB1H104JF

Plastic

0.1 µF 50V

C311

CCR1H181JG1D

Ceramic

180 pF 50V

C312

CEA1EPF100BE

Electrolytic

10 µF 25V

C314

CCR2H101JG1D

Ceramic

100 pF 500V

C402

CQM1H393KZ3M

Plastic

0.039 µF 50V

C403

CEA1HPF010BE

Electrolytic

1 µF 50V

C404

ECQV1H105JZ

Plastic

1 µF 50V

C405

CEA1CPF222EE

Electrolytic

2200 µF 16V

C406

CEA1CPF221BE

Electrolytic

220 µF 16V

C407

CEA1EPF470BE

Electrolytic

47 µF 25V

C408

CEA1HPF4R7BE

Electrolytic

4.7 µF 50V

C409

CEA1CPF471BE

Electrolytic

470 µF 16V

C410

CQM1H823JZ3M

Plastic

0.082 µF 50V

C412

ECQB1H104JF

Plastic

0.1 µF 50V

C413

CQM1H473JZ3M

Plastic

0.047 µF 50V

C414

CQM1H103JZ3M

Plastic

0.01 µF 50V

C420

CQM1H103JZ3M

Plastic

0.01 µF 50V

C501

CEA1HPF010BE

Electrolytic

1 µF 50V

C502

CQM1H563JZ3M

Plastic

0.056 µF 50V

C503

CQM1H103JZ3M

Plastic

0.01 µF 50V

C504

CEA1HPF010BE

Electrolytic

1 µF 50V

C505

CQM1H822KZ3M

Plastic

8200 pF 50V

C506

ECQP1562JZ3M

Plastic

5600 pF 100V

C507

CEA1APF331BE

Electrolytic

330 µF 10V

C509

CQM1H683JZ3M

Plastic

0.068 µF 50V

C510

CKR2H182KB1D

Ceramic

1800 pF 500V

C512

ECQF4333JZBM

Plastic

0.033 µF 400V

C513

ECQF4393JZBM

Plastic

0.039 µF 400V

C515

ECQE6333KFBM

Plastic

0.033 µF 630V

C517

CEA2CPF220BE

Electrolytic

22 µF 160V

C518

CEA1EBP150EE

Electrolytic

15 µF 25V

C519

CCR2H470JG1D

Ceramic

47 pF 500V

C520

CEA1HPF220BE

Electrolytic

22 µF 50V

C527

CQM1H152JZ3M

Plastic

1500 pF 50V

C530

CKR1H562KB1D

Ceramic

5600 pF 50V

C540

CEA1HPF471EE

Electrolytic

470 µF 50V

C801

CEA1EPF332EE

Electrolytic

3300 µF 25V

C802

CEA1CPF471BE

Electrolytic

470 µF 16V

C803        

Y

CQU2A224MNFT

Plastic

0.22 µF 100V

REF. NO.

PART NO. 

DESCRIPTION

REF. NO.

PART NO. 

DESCRIPTION

Summary of Contents for WVBM990 - VIDEO MONITOR

Page 1: ...an 5 Vertical Less than 5 Ambient Operating Humidity Less than 90 Ambient Operating Temperature 10 C 50 C 14 F 122 F Dimensions 221 W x 220 H x 262 D mm 8 11 16 W x 8 11 16 H x 10 5 16 Weight 5 2 kg 11 5 lbs Weight and dimensions shown are approximate Specifications are subject to change without notice OPTIONAL ACCESSORY Rack Mount Bracket WV Q29E WV BM990 ORDER NO AVS0004254C8 POWER Video Monitor...

Page 2: ...INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL This symbol warns the user that uninsulated voltage within the unit may have sufficient magnitude to cause electric shock Therefore it is dangerous to make any kind of contact with any inside part of this unit This symbol alerts the user that important literature concerning the operation and maintenance of this has been included Therefore it sh...

Page 3: ...NTENTS Major Operating Controls and Their Functions 1 Adjustment Procedure 2 Location of Test Points and Adjusting Controls 4 Schematic Diagram 5 Conductor View 6 Exploded View 7 Replacement Parts List 8 ...

Page 4: ... vertical position of the picture r Brightness Control BRIGHT Adjusts the picture brightness Turn this counterclock wise to increase the picture brightness and turning the control clockwise has the reverse effect t Contrast Control CONTRAST Adjusts the picture contrast Turn this counterclockwise to increase the picture contrast and turning the control clockwise has the reverse effect y Video Input...

Page 5: ...rocedure 8 Refer to the Location of the Test Points and Adjusting Controls on the page 4 1 Freerun Adjustment Test Point Pin H of CN501 H Main Board Adjust VR501 H HOLD Main Board VR515 H PRESET Main Board 8 Disconnect all the input signals from the WV BM990 8 Connect the Frequency Counter to Pin H of CN501 8 Fix VR501 H HOLD at its center position 8 Adjust VR515 so that the frequency becomes 15 4...

Page 6: ...rve Video Monitor Screen 8 Supply the Monoscope Pattern signal to the Video Input Connector 8 Fix VR301 and VR302 at their mechanical center positions 8 Adjust VR408 so that the full Vertical Height becomes plus 6 overscanning 8 Adjust VR412 so that the circle portion of the Monoscope Pattern signal becomes nearly a true circle 8 Adjust the Centering Magnets so that the full Horizontal Width and f...

Page 7: ...VR412 V LINE VR301 CONTRAST VR302 BRIGHT VR401 V HOLD SW801 POWER SWITCH L501 H SIZE CN501 CN501 CN601 TP5 TP6 CN302 CN301 TP1 TP3 TP2 H H V V TP7 TP4 REAR SIDE FRONT SIDE VR602 SUB BRIGHT VR601 FOCUS CRT BOARD COMPONENT SIDE LOCATION OF TEST POINTS AND ADJUSTING CONTROLS ...

Page 8: ...RT 9311 H K V101 OPEN OPEN OPEN OPEN 250V 205 GND 105 R413 1R8 3W R411 6651 D401 501 R403 1242 E101 1 2 3 3652 1 4121 1 CN302 VIDEO INPUT CONNECTOR CN301 VIDEO OUTPUT CONNECTOR SW801 POWER SWITCH AC POWER CORD VR301 CONTRAST VR302 BRIGHT VR401 V HOLD VR408 V SIZE VR412 V LINE L501 H SIZE VR515 H PRESET VR501 H HOLD VR602 SUB BRIGHT VR601 FOCUS Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Important safety notice ...

Page 9: ...nificant Digit 0 9 1st Siginificant Digit 1 9 Example For Capacitor Except Electrolytic Capacitor and Tantalum Capacitor 820 B 82 x 10 82 pF 102 B 10 x 10 1000 pF 0 001 µF 104 B 10 x 10 100000 pF 0 1 µF 0 2 4 For Coil 010 B 1 x 10 1 µH 8R2 B 8 2 x 10 8 2 µH 101 B 10 x 10 100 µH 0 2 4 0 1 3 For Resistor 330 B 33 x 10 33 Ω 561 B 56 x 10 560 Ω 123 B 12 x 10 12k Ω 0R00 0 Ω IC501 C4 IC801 A3 Q301 C2 Q3...

Page 10: ...C4BFY Internal Toohted Lock Washer XYA4 EF8 Binding Head Tapping Screw and Washer Assy XTB3 8FN Binding Head Tapping Screws XTB3 10JFN Binding Head Tapping Screws XYA4 BA20FX Binding Head Tapping Screw and Washer Assy TUC4C0198C Washers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Screws No Description Numbers show screws washers nuts and etc 1 M17 M36 M31 M41 M42 M49 M49 M50 M45 M46 M18 M22 M20 M21 M13 M1...

Page 11: ...tor D301 MA165TA5VT Diode D401 1N4003TB26 Diode D402 MA4120H Diode D403 MA165TA5VT Diode D404 MA165TA5VT Diode D409 1N4148T77 Diode D501 FR154 T Diode D503 ES01FV0 H Diode D504 ES01FV0 H Diode D505 MA165TA5VT Diode D506 MA4150M Diode D801 Y D3SB60 Diode D805 LPG3333 LED R301 ERDS2TJ750 Carbon 75 ohms 1 4W R302 ERDS2TJ101 Carbon 100 ohms 1 4W R303 ERDS2TJ223 Carbon 22K ohms 1 4W R304 ERDS2TJ223 Car...

Page 12: ...1 4W R808 ERC12AGK394D Solid 390K ohms 1 2W VR301 VUE2AF20B13C Variable Resistor 1K ohms VR302 VUE2AF20B13C Variable Resistor 1K ohms VR401 VUE2AF20B14C Variable Resistor 10K ohms VR408 TAV1028B501 Variable Resistor 500 ohms VR412 TAV1028B502 Variable Resistor 5K ohms VR501 TAV1028B103 Variable Resistor 10K ohms VR515 TAV1028B103 Variable Resistor 10K ohms C303 CCR1H470JG1D Ceramic 47 pF 50V C304 ...

Page 13: ...SR 1 5 GT pin TP6 TELBSR 1 5 GT pin M15 TUC4C0043 10 Heat Sink for Q801 M16 TUC4C0153 4C Heat Sink M17 TUC4C0108C Heat Sink for Q502 PCB2 RTL NP4CH0030232 Printed Circuit Board Assy R601 ERDS2TJ104 Carbon 100K ohms 1 4W R602 ERDS1TJ334 Carbon 330K ohms 1 2W R603 ERDS1TJ474 Carbon 470K ohms 1 2W R604 ERDS2TJ154 Carbon 150K ohms 1 4W R605 ERDS1TJ394 Carbon 390K ohms 1 2W R606 ERDS2TJ474 Carbon 470K ...

Page 14: ...Printed in Japan C 756 N N 5 7 23 ...

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