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R922

645 046 3259

MOF RES 0.22OHM 2W +/-5%

R923

645 046 3495

CEMENT RES 220OHM 5W +/-5%

R924

645 055 0058

MF RES 50KOHM 1/6W +/-1%

R925

645 052 5193

MF RES 2.21KOHM 1/6W +/-1%

R927

645 044 3688

CF RES 24KOHM 1/6W +/-5%

R928

645 046 2467

CF RES 220OHM 1/6W +/-5%

R929

645 046 2894

CF RES 560OHM 1/6W +/-5%

R930

645 034 1854

CF RES 1KOHM 1/6W +/-5%

R931

645 034 1854

CF RES 1KOHM 1/6W +/-5%

R932

645 046 3136

MOF RES 10OHM 2W +/-5%

R933

645 046 2887

CF RES 56OHM 1/2W +/-5%

R934

645 046 3365

MOF RES 470OHM 3W +/-5% S TYPE

R935

645 048 3233

CF RES 1.5OHM 1/2W +/-5%

R936

645 046 3297

MOF RES 3OHM 3W +/-5% S TYPE

R937

645 034 1939

CF RES 120KOHM 1/4W +/-5%

R938

645 046 2511

CF RES 240OHM 1/6W +/-5%

R939

645 046 2290

CF RES 1.3KOHM 1/6W +/-5%

R941

645 046 2894

CF RES 560OHM 1/6W +/-5%

R942

645 055 0058

MF RES 50KOHM 1/6W +/-1%

PTC901

645 034 2554

PTCR RES 14OHM +/-30%

NTC901

645 034 2561

NTCR RES 10OHM +/-20% 5A

(TRANSFORMERS)

T401

645 046 0777

DRIVE TRANS. VM-14AF

T502

645 052 5407

FBT TRANS. CM-21DUA

T901

645 048 3615

LINE FILTER CH-19DXA 30MH

T902

645 052 5391

POWER TRANS. CM-21DUA VDE

(VARIABLE RESISTORS)

VR301

645 046 4782

POT VR METAL 500OHM6DIA L TYPE

VR302

645 034 3476

POT VR METAL 10KOHM6DIA L TYPE

VR303

645 034 3476

POT VR METAL 10KOHM6DIA L TYPE

VR306

645 034 3476

POT VR METAL 10KOHM6DIA L TYPE

VR401

645 034 3476

POT VR METAL 10KOHM6DIA L TYPE

VR501

645 034 3520

POT VR METAL 50KOHM6DIA L TYPE

VR502

645 034 3476

POT VR METAL 10KOHM6DIA L TYPE

VR503

645 034 3520

POT VR METAL 50KOHM6DIA L TYPE

(OSCILLATORS)

X101

645 066 2621

CRYSTAL 12 MHZ 49S 20PF

X201

645 046 3525

OSCILLATOR 3.579545 MHZ

X202

645 046 3532

OSCILLATOR 4.433619 MHZ

(CONNECTOR BASES)

B101

645 046 5024

CONNECTOR BASE M241858 (N.S.P.)

B701

645 034 3674

CONNECTOR BASE M241852 (N.S.P.)

B901

645 046 4997

CONNECTOR BASE M241835-X (N.S.P.)

B902

645 034 3735

CONNECTOR BASE M241833-X (N.S.P.)

B903

645 034 3698

CONNECTOR BASE M11352 (N.S.P.)

P401

645 046 4980

CONNECTOR BASE M11354 (N.S.P.)

PIN1

645 046 0371

CONNECTOR BASE 1038H (N.S.P.)

GND

645 034 3667

CONNECTOR BASE P235142 (N.S.P.)

GND3

645 034 3667

CONNECTOR BASE P235142 (N.S.P.)

(MISCELLANEOUS)

IC101

645 046 5260

IC CLIP 40 P

B102

645 066 2966

BASE M241843

B201

645 051 1066

SIGNAL CABLE CH-19DXA AWM2464

P201

645 046 5284

SIGNAL CABLE DXA SERI2919VW-1

F901

645 034 4404

FUSE CLIP BOARD TYPE 5*20MM

OR

645 034 4404

FUSE CLIP BOARD TYPE 5*20MM

B904

645 048 3547

L/W HOUSING 1007 24AWG L=300MM

ZR901

645 038 5391

TNR 471KD20

FUNCTION BOARD VMC-8621P NEW

645 066 3413

(SWITCHES)

S101

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S102

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S103

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S104

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S105

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S106

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S107

645 046 5109

TACT SWITCH TSP620-1150

S107

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

S108

645 046 5109

TACT SWITCH TSP620-1150

OR

645 046 5093

LIGHT TOUCH SWITCH EVQ21305R

(MISCELLANEOUS)

645 066 3123

L/W HOUSING L=280MM

LED101

645 046 4713

LED 7*2.5MM

OR

645 046 5277

LED HOLDER QLG-4S-N2W

SIGNAL BOARD CM-21DXA

645 046 6731

(CAPACITORS)

C201

645 046 3549

EC CAP 10UF 25V +/-20%

C202

645 046 3549

EC CAP 10UF 25V +/-20%

C205

645 046 3556

EC CAP 100UF 16V +/-20%

C206

645 034 3025

MEMB CAP .22UF 63V +/-5%

C207

645 034 3025

MEMB CAP .22UF 63V +/-5%

C208

645 046 3549

EC CAP 10UF 25V +/-20%

C209

645 046 3549

EC CAP 10UF 25V +/-20%

C212

645 046 3556

EC CAP 100UF 16V +/-20%

C213

645 046 3549

EC CAP 10UF 25V +/-20%

C214

645 046 3549

EC CAP 10UF 25V +/-20%

C217

645 046 3556

EC CAP 100UF 16V +/-20%

C220

645 034 3025

MEMB CAP .22UF 63V +/-5%

C261

645 046 4300

MEMB CAP .033UF 100V +/-5%

C262

645 046 4300

MEMB CAP .033UF 100V +/-5%

C263

645 046 4300

MEMB CAP .033UF 100V +/-5%

C701

645 046 3549

EC CAP 10UF 25V +/-20%

C702

645 046 3549

EC CAP 10UF 25V +/-20%

C703

645 046 3549

EC CAP 10UF 25V +/-20%

C704

645 034 2837

CC CAP 104PF 50V Y5V

C705

645 046 3563

EC CAP 100UF 16V+/-20%105C

(DIODES)

D111

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D201

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D202

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D203

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D204

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D205

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D206

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D207

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D208

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D701

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D702

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D704

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D705

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

D706

645 034 3315

DIODE 1N4148

OR

645 034 3308

DIODE 1N4148

(INTEGRATED CIRCUITS)

IC201

645 046 4386

LINEAR IC BA7612N

IC202

645 046 4386

LINEAR IC BA7612N

IC701

645 046 4386

LINEAR IC BA7612N

(SEMICONDUCTORS)

Q201

645 046 4508

TR 2SA1015GR

Q202

645 034 3216

TR 2SC1815GR

Q203

645 046 4508

TR 2SA1015GR

Q204

645 046 4508

TR 2SA1015GR

Q205

645 034 3216

TR 2SC1815GR

Q206

645 034 3216

TR 2SC1815GR

Q207

645 034 3216

TR 2SC1815GR

(RESISTORS)

R201

645 034 2349

CF RES 75OHM 1/6W +/-5%

R202

645 046 2467

CF RES 220OHM 1/6W +/-5%

LOCATION PARTS NO.

DESCRIPTION

LOCATION PARTS NO.

DESCRIPTION

Содержание VMC-8621PA

Страница 1: ...TRUCTIONS 3 2 DISASSEMBLY 5 3 SERVICE ADJUSTMENTS 6 4 PARTS LIST 9 CIRCUIT DIAGRAMS PRINTED WIRING BOARDS C1 Product Code 114 952 19 Europe VMC 8621PA Product Code 114 952 20 U K Product Code 114 952 21 Australia The components designated by a symbol in this schematic diagram designates components whose value are of special significance to product safety Should any component designated by a symbol...

Страница 2: ...ion possible VIDEO signal VIDEO A B Composite sync signal 1 0 Vp p 75 Ω BNC connector 2 automatic termination setting AUDIO signal AUDIO A B 6dBs 400 mVrms RCA pin 3 bridge connection possible Picture adjustment Adjustable COLOR TINT NTSC only BRIGHTNESS CONTRAST SHARPNESS Sound adjustment Adjustable soeaker volume YES 1 W x 1 impedance of 8 Ω 100 to 240 V AC 50 60 Hz 95 Watts 10 C to 45 C storage...

Страница 3: ...previous screen 6 Underscan overscan select button SCAN The initial setting is for the normal screen overscan If the SCAN button is pressed the screen will become smaller underscan than the normal screen Change this setting in cases such as when screen display characters are miss ing If the SCAN button is pressed once more the normal screen is display again 7 Monitor A selector button A When this ...

Страница 4: ...ctor button at the front of the monitor is pressed the audio and video signals from the unit which is connected to these terminals can be moni tored 4 Rear Y C terminals AUDIO VIDEO Y C terminals When the monitor Y C selector button at the front of the monitor is pressed the audio and video signals from the unit which is connected to these terminals can be moni tored Note If thre is no signal bein...

Страница 5: ... 5 2 DISASSEMBLY 2 1 CABINET 2 2 BOARD LOCATION Fig 5 Fig 6 VIDEO BOARD MAIN BOARD FUNCTION BOARD SIGNAL BOARD ...

Страница 6: ...clear Adjusting VR401 horizontal phase to make right and left synmmertrize Adjusting VR302 vertical linear to make up and down inear indentical Adjusting VR303 vertical center to make screen up and down synmmertrize Adjusting VR301 vertical size to make screen V SIZE to level widw 3 4 VR503 FBT FOCUS VR VR401 VR302 VR303 VR301 BRIGHT VR and CONTRAST VR TO MAX BRIGHT VR CONTRAST VR and SHARPNESS VR...

Страница 7: ...R501 make luminance with video signal to 38 42 FL Adjust VR804 make X value is 0 313 0 015 Adjust VR802 make Y value is 0 329 0 015 Adjust FBT screen VR make luminance without video signal is 2 4 FL Adjust VR501 make luminance is 52 3 FL Adjust VR502 make luminance is 110 10 FL Then make sure Full White luminance whether it is 52 3 FL ADJUSTMENT ITEM TIMING PATTERN SETTING VR LOCATION ADJUSTMENT P...

Страница 8: ...1 VR503 VR303 IC202 1 VR301 VR302 T902 VR502 VR804 VR805 VR801 VR802 VR803 Q804 Q802 Q806 F901 V LIN V SIZE V CENTER ABL LUMI X RAY H PHASE R GAIN R BAIS B BAIS G BAIS B GAIN D910 ZD501 IC101 1 Fig 7 Fig 8 MAIN BOARD Parts side VIDEO BOARD Parts side ...

Страница 9: ... 645 055 0386 VIDEO BOARD CM 21DUA 22 645 052 5469 METAL TOP COVER CM 21DXA 23 645 034 3919 HANDLE COVER CM 14 PA 765A 24 645 034 3582 PH W W SCR 4 8MM 25 645 034 3841 ID LABEL 83 51MM N S P 26 645 034 3612 SCREW WASHER 3 6MM 27 645 066 3383 MAIN BOARD CM 21DUA NEW 28 645 046 0722 PCB GUIDE RAIL MM 9M 29 645 034 4299 PCB GUIDE RAIL MM 12A 30 645 052 5452 BASE CM 21DUA 31 645 034 3582 PH W W SCR 4 ...

Страница 10: ...ARIABLE RESISTORS VR801 645 046 4805 POT VR METEL 5KOHM 6DIA S TYPE VR802 645 046 4768 POT VR METAL 300OHM6DIA S TYPE VR803 645 046 4805 POT VR METEL 5KOHM 6DIA S TYPE VR804 645 046 4768 POT VR METAL 300OHM6DIA S TYPE VR805 645 046 4805 POT VR METEL 5KOHM 6DIA S TYPE MISCELLANEOUS SK801 645 040 9240 CRT SOCKET ISHM35S SGP801 645 038 5520 SPARK GAP 250V 20 S TYPE SGP802 645 038 5520 SPARK GAP 250V ...

Страница 11: ... 105 DEGREE C C929 645 034 2837 CC CAP 104PF 50V Y5V C930 645 046 3617 EC CAP 1000UF 16V 105 DEGREE C C931 645 046 3761 EC CAP 470UF 25V 105 DEGREE C C932 645 034 2837 CC CAP 104PF 50V Y5V C933 645 055 0164 EC CAP 2200UF 10V 105C 10DIA C936 645 055 0232 EC CAP 47UF 250V105C13DIA C937 645 055 0263 MEMB CAP 0056UF 100V 5 DIODES D101 645 034 3308 DIODE 1N4148 D102 645 034 3308 DIODE 1N4148 D103 645 0...

Страница 12: ...40 645 046 2177 CF RES 100OHM 1 6W 5 R241 645 046 2177 CF RES 100OHM 1 6W 5 R242 645 034 1854 CF RES 1KOHM 1 6W 5 R243 645 034 1885 CF RES 100KOHM 1 6W 5 R248 645 046 2894 CF RES 560OHM 1 6W 5 R249 645 046 2900 CF RES 5 6KOHM 1 6W 5 R252 645 046 2306 CF RES 150OHM 1 6W 5 R253 645 034 1885 CF RES 100KOHM 1 6W 5 R254 645 046 2191 CF RES 10KOHM 1 6W 5 R255 645 046 2306 CF RES 150OHM 1 6W 5 R261 645 0...

Страница 13: ...9 TACT SWITCH TSP620 1150 OR 645 046 5093 LIGHT TOUCH SWITCH EVQ21305R S104 645 046 5109 TACT SWITCH TSP620 1150 OR 645 046 5093 LIGHT TOUCH SWITCH EVQ21305R S105 645 046 5109 TACT SWITCH TSP620 1150 OR 645 046 5093 LIGHT TOUCH SWITCH EVQ21305R S106 645 046 5109 TACT SWITCH TSP620 1150 OR 645 046 5093 LIGHT TOUCH SWITCH EVQ21305R S107 645 046 5109 TACT SWITCH TSP620 1150 S107 645 046 5093 LIGHT TO...

Страница 14: ...6W 5 R257 645 046 2757 CF RES 47OHM 1 6W 5 R258 645 034 1854 CF RES 1KOHM 1 6W 5 R259 645 034 1854 CF RES 1KOHM 1 6W 5 R260 645 034 1854 CF RES 1KOHM 1 6W 5 R701 645 046 3044 CF RES 8 2KOHM 1 6W 5 R702 645 046 2467 CF RES 220OHM 1 6W 5 R703 645 046 3044 CF RES 8 2KOHM 1 6W 5 R704 645 046 2467 CF RES 220OHM 1 6W 5 R705 645 046 3044 CF RES 8 2KOHM 1 6W 5 R706 645 046 2467 CF RES 220OHM 1 6W 5 R708 6...

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