Sharp 20MR10M Скачать руководство пользователя страница 16

PRINTED WIRING BOARD ASSEMBLIES

PARTS LIST

PARTS REPLACEMENT

Replacement parts which have these special safety characteristics
identified in this manual; electrical components having such features
are identified by 

å

 and shaded areas in the Replacement Parts Lists

and Schematic Diagrams. The use of a substitute replacement part
which dose no have the same safety characteristic as the factory
recommended replacement parts shown in this service manual may
create shock, fire or other hazards.

"HOW TO ORDER REPLACEMENT PARTS"

To have your order filled promptly and correctly, please furnish the
following informations.

1. MODEL NUMBER

2. REF. NO.

3. PART NO.

4. DESCRIPTION

in USA:

Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor, Please call Toll-
Free; 1-800-BE-SHARP

«

  MARK:  SPARE PARTS-DELIVERY SECTION

p

    

MARK:   X-RAY RELATED PARTS

PICTURE TUBE

(NOT REPLACEMENT ITEM)

MAIN UNIT

PWB-A: DUNTKD167WEA0

TUNER

NOTE:THE PARTS HERE SHOWN ARE SUPPLIED AS AN

ASSEMBLY BUT NOT INDEPENDETLY

Ref. No. Part No. 

«

 Description Code

p

 V101 VB48JLL40X/*S X Picture Tube BV

 DY601 RCILH0105GJZZ X DY AT

L702

RCILG0099PEZZ

X

Degaussing Coil

AK

QEARC2016PEZZ

X

Grounding Strap

AE

PMAGF3045CEZZ X Purity Magnet AD

PWB-A DUNTKD167WEA0 — MAIN Unit —
PWB-B DUNTKD168WEA0 — CRT Unit —

Ref. No. Part No. 

«

 Description Code

TU201

VTUVT1T5UF214

X

Tuner

AR

IC302

VHIAN7511//-1

X

AN7511

AE

IC501

VH+-1

X

An5522

AF

IC601

VHIKA7808AP-1

X

KIA7808API

AD

IC701

VHISTRG5653-1

X

STRG5653

AL

 IC801 RH-IX3564CEN5

         X    IX3564CE                                 

AW

IC1003 VHIBR24L16F-1Y X BR24L16F AE

Q201

VS2SC2735//1EY

X

2SC2735

AB

Q253

VS2SD601AR/-1Y

X

2SD601AR

AA

Q254

VS2SD601AR/-1Y

X

2SD601AR

AA

Q601

VS2SC3207//-1+

X

2SC3207-AT

AC

 

Q603

VS2SC3198-G-1+

X

2SC3198-G

AB

Q751

VS2SC3198-G-1+

X

2SC3198-G

AB

Q752

VS2SC3198-G-1+

X

2SC3198-G

AB

Q801

VS2SB709AR/-1Y

X

2SB709AR

AA

Q802

VS2SB709AR/-1Y

X

2SB709AR

AA

VS2SD2586//1E X TRANSISTOR AG

D201

RH-EX0676GEZZY

X

Zener

Diode

32V

AB

D302

VHD1SS119//-1Y

X

Diode

AA

D331

RH-DX0302CEZZY

X

Diode

AB

D501

VHD1SS119//-1Y

X

Diode

AA

D502

RH-EX0615GEZZY

X

Zener

Diode, 5.6V

AB

D503

VHD1SS119//-1Y

X

Diode

AA

D505

RH-DX0441CEZZY

X

Diode

AA

D508

RH-DX0131CEZZY

X

Diode

AB

D509

RH-EX0665GEZZY

X

Zener

Diode, 5V

AB

D531

RH-EX0263TAZZY

X

EX0263TA

AB

D532

RH-EX0627GEZZY

X

Zener

Diode, 8.2V

AB

D601

RH-DX0048GEZZY

X

DX0048GE

AA

D602

VHD1SS244//-1Y

X

Diode

AA

D603

RH-EX0667GEZZY

X

Zener

Diode

27V

AB

D606

RH-DX0131CEZZY

X

Diode

AB

D608

RH-DX0468CEZZ

X

Diode

AD

D651

RH-EX0627GEZZY

X

Zener

Diode, 8.2V

AB

D653

VHD1SS119//-1Y

X

Diode

AA

D701

RH-DX0476CEZZ

X

Diode

AE

D705

VHD1SS82///1AY

X

Diode

AB

D706

VHD1SS82///1AY

X

Diode

AB

D707

VHD1SS82///1AY

X

Diode

AB

D711

RH-EX0610GEZZY

X

Zener Diode

4.93V

AB

D712

RH-EX0664GEZZY

X

Zener Diode

4.93V

AB

D713

RH-EX0664GEZZY

X

Zener Diode

4.93V

AB

D751

RH-DXA006WJZZ

X

Diode

AC

D752

RH-DX0131CEZZY

X

Diode

AB

D754

RH-EX0616GEZZY

X

Zener Diode

 

5.6V

AB

D755

RH-EX0603GEZZY

X

Zener

Diode, 3.9V

AB

D801

VHD1SS119//-1Y

X

Diode

AA

D802

VHD1SS119//-1Y

X

Diode

AA

D803

VHD1SS119//-1Y

X

Diode

AA

D804

VHD1SS119//-1Y

X

Diode

AA

D805

VHD1SS119//-1Y

X

Diode

AA

D806

VHD1SS119//-1Y

X

Diode

AA

D1004

VHD1SS119//-1Y

X

Diode

AA

D1012

RH-EX0611GEZZY

X

Zener

Diode

5.1V

AB

D1018

RH-EX0263TAZZY

X

EX0263TA

AB

D1019

RH-EX0263TAZZY

X

EX0263TA

AB

D1020

RH-EX0263TAZZY

X

EX0263TA

AB

D1021

RH-EX0263TAZZY

X

EX0263TA

AB

D1022

RH-EX0263TAZZY

X

EX0263TA

AB

INTEGRATED CIRCUITS

TRANSISTORS

DIODES

20MR10M

16

Содержание 20MR10M

Страница 1: ...er sales service only The contents are subject to change without notice CONTENTS SERVICE MANUAL POWER INPUT 120 V AC 60 Hz POWER RATING 69 W PICTURE SIZE 1 194cm2 185sq inch CONVERGENCE Magnetic SWEEP DEFLECTION Magnetic FOCUS Hi Bi Potential Electrostatic INTERMEDIATE FREQUENCIES Picture IF Carrier Frequency 45 75 MHz Sound IF Carrier Frequency 41 25 MHz Color Sub Carrier Frequency 42 17 MHz Nomi...

Страница 2: ...eter should be checked periodically 3 High voltage should always be kept at the rated value no higher Operation at higher voltages may cause a failure of the picture tube or high voltage circuitry and also under certain conditions may produce radiation in exceeding of desirable levels 4 When the high voltage regulator is operating properly there is no possibility of an X radiation problem Every ti...

Страница 3: ... mechanical insulators and etc 3 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC 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 resistor paralleled by a 0 15mF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electr...

Страница 4: ...4 LOCATION OF USER S CONTROL 20MR10M ...

Страница 5: ... the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode of picture tub...

Страница 6: ...Use the reset function in the video adjustment menu to ensure customer controls are in their proper reset position 2 Service number selection Once in the service mode press the Ch up or Ch down button on the remote controller or at the set The service adjustment number will vary in increments of one from S01 to OP Select the item you wish to adjust 3 Data number selection Press the Vol up or down ...

Страница 7: ...TE POINT ADJ MODE W P RED OFFSET HIGH OFFSET BLUE TONE DRI R HI W P GREEN OFFSET HIGH OFFSET BLUE TONE DRI G HI W P BLUE OFFSET HIGH OFFSET BLUE TONE DRI B HI W P RED MH STD DRI R MH W P GREEN MH STD DRI G MH W P BLUE MH STD DRI B MH W P RED OFFSET ML OFFSET RED TONE DRI R ML W P GREEN OFFSET ML OFFSET RED TONE DRI G ML W P BLUE OFFSET ML OFFSET RED TONE DRI B ML W P RED OFFSET LOW DRI R LO W P GR...

Страница 8: ... SOURCE CHANGE VMC HOTEL MODE HTL GAIN FM DEMODULATOR BTSC CHARGE PUMP CP FM WINDOW SELECTION FMWS SOUND MUTE BIT 0 SM0 SOUND MUTE BIT 1 SM1 IF AGC SPEED BIT 0 AGC0 IF AGC SPEED BIT 1 AGC1 PHI 1 TIME CONSTANT FOR FE FOA FE PHI 1 TIME CONSTANT FOR FE FOB FE PHI 1 TIME CONSTANT FOR AV FOA AV PHI 1 TIME CONSTANT FOR AV FOB AV FORCED SLICING LEVEL FOR VERTICAL SYNC FSL SYNCHRONISATION OF OSD TEXT DISP...

Страница 9: ...SS 0 63 32 FIX must be 27 HTL VOL MAX HOTEL VOLUME 0 63 32 FIX HTL PRG HOTEL PROGRAM NO 0 125 or 125 for none 255 FIX BB CON BLUE BACK CONTRAST 0 15 10 FIX must be 5 RGB OSD GRB REFERENCE 0 15 15 FIX must be 5 CUT R BLACK LEVEL OFFSET R 0 63 32 ADJ CUT G BLACK LEVEL OFFSET G 0 63 32 ADJ CDL CATHODE DRIVE LEVEL 0 15 0 FIX must be 4 DL TV Y D TIME TV YD 0 15 12 FIX must be 2 DL AV Y D TIME AV YD 0 1...

Страница 10: ... FAO FIXED AUDIO OUT 0 disable or1 enable 0 FIX VIEW TM VIEW TIMER 0 disable or1 enable 1 FIX must be 1 FRENCH FRENCH LANGUAGE 0 disable or1 enable 0 FIX must be 1 EZ SETUP EZ SETUP AUTOPRESET 0 AUTOPRESET or 1 FIX must be 0 1 EZ SETUP W TEMP WHITE TEMP OR FAVORITE COLOR 0 FC or 1 WT 0 FIX AV AV ENABLED OR DISABLED 0 without ext source or 0 FIX must be 1 1 with external source AV2 AV2 ENABLED OR D...

Страница 11: ...aster screen cotrol until the raster darkens to the point where raster is barely seen 7 Adjust the service adjustments S11 red S12 green and S13 blue to obtain a good grey scale with normal whites at low brightness level 8 Select the service adjustment S19 and reset data to 00 Select the service adjustment S03 and reset data to obtain normal color level 9 Remove digital voltmeter and reset the mas...

Страница 12: ... measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart waveforms are measured from point indicated to chassis grou...

Страница 13: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM MAIN 1 Unit 13 20MR10M ...

Страница 14: ...17 16 18 15 14 13 12 11 10 19 14 20MR10M ...

Страница 15: ...6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 15 20MR10M ...

Страница 16: ... AB Q253 VS2SD601AR 1Y X 2SD601AR AA Q254 VS2SD601AR 1Y X 2SD601AR AA U Q601 VS2SC3207 1 X 2SC3207 AT AC Q603 VS2SC3198 G 1 X 2SC3198 G AB Q751 VS2SC3198 G 1 X 2SC3198 G AB Q752 VS2SC3198 G 1 X 2SC3198 G AB Q801 VS2SB709AR 1Y X 2SB709AR AA Q802 VS2SB709AR 1Y X 2SB709AR AA VS2SD2586 1E X TRANSISTOR AG D201 RH EX0676GEZZY X Zener Diode 32V AB D302 VHD1SS119 1Y X Diode AA D331 RH DX0302CEZZY X Diode ...

Страница 17: ...J X 0 056 50V Mylar AA C602 VCEA0A1HW475M X 4 7 50V EL AA C603 VCEA0A1HW105M X 1 50V EL AA C604 VCEA0A2EW106M X 10 250V EL AC C605 VCKYPA2HB102K X 1000p 500V Ceramic AA C606 VCFPVC2DB474J X 0 47 200V M Poly AC C607 VCFPVC3ZA772H X 7700p 1 5kV M Poly AC C608 VCKYPA2HB102K X 1000p 500V Ceramic AA C610 VCEA0A1CW108M X 1000 16V EL AC C611 VCEA0A1EW476M X 47 25V EL AA C612 VCEA0A1CW477M X 470 16V EL AB...

Страница 18: ...de R607 VRD RM2HD270JY X 27 1 2W Carbon AA R609 VRD RA2BE154JY X 150k 1 8W Carbon AA R610 VRD RA2BE102GY X 1 0k 1 8W Carbon AA R611 VRD RA2BE102JY X 1k 1 8W Carbon AA R612 VRS CY1JF123JY X 12k 1 16W M Ox AA R613 VRS CY1JF103JY X 10k 1 16W M Ox AA R614 VRS RG2HC100J X 10 1 2W M Ox AB R615 VRS RG3DB682J X 6 8k 2W M Ox AB R616 VRN RL3ABR47J X 0 47 1W M Film AB R618 VRS RG3DB391J X 390 2W M Ox AB R619...

Страница 19: ...B Q885 RH TX0124BMZZ X TX0124BM AB Q887 RH TX0124BMZZ X TX0124BM AB D881 VHD1SS244 1Y X Diode AA D882 VHD1SS244 1Y X Diode AA D883 VHD1SS244 1Y X Diode AA D884 VHD1SS119 1Y X Diode AA D885 VHD1SS119 1Y X Diode AA CAPACITORS EL Electrolytic M Poly Metalized Polypro Film Ref No Part No Description Code C871 VCCSCY1HL471JY X 470p 50V Ceramic AB C872 VCCSCY1HL471JY X 470p 50V Ceramic AB C873 VCCSCY1HL...

Страница 20: ...abel AA SPAKCB958WJZZ X Packing Case AT SPAKP0102GJZZ X Lamifoam AE SPAKX0003GJZZ X Packing Foam AN SSAKA0101GJZZ X Plastic bag AB CABINET PARTS LOCATION CABINET PARTS Ref No Part No Description Code 1 CCABA0006WEH7 X CAB A ASSY BB 1 1 Not Available FRONT CABINET 1 2 GCOVA0003GJSA X R C COVER AM 1 3 HBDGB1001GJSB X BADGE AD 1 4 JBTN 0003GJSD X BUTTON Button Power AF Vol up down CH up down 2 GCABB0...

Страница 21: ...f packing case Packing Case FRONT Buffer Material Wrapping Paper Polyethylene Bag Operation Manual Infrared R C Unit Batteries MARK Not replacement items Use 10 staples to fix the bottom side of packing case 20MR10M PACKING OF THE SET 21 ...

Страница 22: ...his publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP ELECTRONICA MEXICO S A DE C V Quality Reliability Control Center Blvd SHARP No 3510 Parque Industrial Rosarito Playas de Rosarito México B C 22710 20MR10M ...

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