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Panasonic WVBM990 - VIDEO MONITOR, Service Manual

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Panasonic WVBM990 - VIDEO MONITOR Service Manual Download Page 13

– 10 –

L401

TLT101K186T

Coil

100 µH

L501        

Y

TLH4C60752Y

Width Coil

L502        

Y

TLH4C60659Y

H. Linearity Coil

L503

TSK4C6006

Bead Core

L505

TLT056K109

Peaking Coil

F801        

Y

XBA2C20TB15L

Current Fuse

2A

250V

FS1,2      

Y

SN5057

Fuse Holder

CN301,302

HXC033001210

BNC Connector

CN304

XAJT4P2BM990

4-pin Connector

CN501

TJS7551-04J

4-pin Connector

CN802

JS3961-05N3J

5-pin Connector

CN803

JS0861-06N2S

6-pin Connector

JP501

XAJT1P2BM990

1P Terminal Wire

J1A-3A

TXAJT1P11568

1P Terminal Wire

J3B

TXAJT1P11568

1P Terminal Wire

J801

T3A206D10A

Jumper Wire

J802

T3A206D10A

Jumper Wire

E1           

Y

TMM4C0150

Insulator Fuse Cap for F801

E501

XAJT4P1BM990

4-pin Connector Assy for CN501

SG1

XAJT1P3BM990

1P Terminal Wire

SG1D

TELBSR-1.5

GT Pin

SW801    

Y

SDDFA3017U

Power Switch

T501        

Y

TLH80410

H. Drive Transformer

T502        

Y

TLF4C60840H

Flyback Transformer

TP1,2

TELBSR-1.5

GT pin

TP4

TELBSR-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 ohms 1/4W

R607

ERDS2TJ105

Carbon

1M ohms 1/4W

R608

ERDS2TJ102

Carbon

1K ohms 1/4W

VR601

EVMJ6U10KB26

Variable Resistor

2M ohms

VR602

TAV1028B104

Variable Resistor

100K ohms

C601

ECQE2393KZBM

Plastic

0.039 µF 250V

C602

ECQE6393KZBM

Plastic

0.039 µF 630V

CN601     

Y

TJS25640V

CRT Socket

E601

XAJT1P1BM990

1P Terminal Wire

M41         

Y

V8QA5383AN

Operating Insturactions

M42

TQE8548-1

FUN Bag

M45

XZB48X57C05A

Polyethylene Bag

M46

TQE8593

Polyethylene Bag

M49

TXAPD1BM990

Packing Cushion

M50

V35A5319A1-B

Packaging for WV-BM990/B

V35A5319A1-G

Packaging for WV-BM990/G

REF. NO.

PART NO. 

DESCRIPTION

REF. NO.

PART NO. 

DESCRIPTION

CRT  BOARD 

ACCESSORY PARTS / PACKAGING  PARTS

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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