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PWB-A: DUNTKD167WEA0

MAIN UNIT

RESISTORS

[M-Ox.··· Metal Oxide, M-Film ··· Metal Film]

Ref. No. Part No. 

«

 Description Code

RJ1 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ4 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ5 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ6 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ7 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ8 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ9 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ13 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
R201 VRD-RA2BE101JY X 100 1/8W Carbon AA
R202 VRD-RA2BE101JY X 100 1/8W Carbon AA
R205 VRS-CY1JF680JY X 68 1/16W M-Ox. AA
R206 VRS-CY1JF122JY X 1.2k 1/16W M-Ox. AA
R207 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R208 VRS-CY1JF122JY X 1.2k 1/16W M-Ox. AA
R209 VRS-CY1JF392JY X 3.9k 1/16W M-Ox. AA
R216 VRS-RG X 22k 3W M-Ox. AB
R219 VRD-RA2BE392JY X 3.9k 1/8W Carbon AA
R220 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R230 VRS-CY1JF473JY X 47k 1/16W M-Ox. AA
R231 VRD-RA2BE681JY X 1.5k 1/8W Carbon AA
R232 VRS-CY1JF272JY X 2.7k 1/16W M-Ox. AA
R233 VRD-RA2BE101JY X 100 1/8W Carbon AA
R234 VRS-CY1JF391JY X 390 1/16W M-Ox. AA
R257 VRS-CY1JF181JY X 180 1/16W M-Ox. AA
R258 VRS-CY1JF181JY X 180 1/16W M-Ox. AA
R259 VRS-CY1JF471JY X 470 1/16W M-Ox. AA
R260 VRS-CY1JF392JY X 3.9k 1/16W M-Ox. AA
R261 VRS-CY1JF223JY X 22k 1/16W M-Ox. AA
R262 VRD-RA2BE560JY X 56 1/8W Carbon AA
R263 VRS-CY1JF560JY X 56 1/16W M-Ox. AA
R301 VRS-CY1JF101JY X 100 1/16W M-Ox. AA
R304 VRD-RA2BE683JY X 68k 1/8W Carbon AA
R310 VRS-CY1JF473JY X 47k 1/16W M-Ox. AA
R311 VRS-CY1JF473JY X 47k 1/16W M-Ox. AA
R313 VRS-CY1JF102JY X 1k 1/16W M-Ox. AA
R314 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA
R315 VRS-CY1JF392JY X 3.9k 1/16W M-Ox. AA
R320 VRN-RL X 4.7 2W M-Film AB
R333 VRD-RA2BE101JY X 100 1/8W Carbon AA
R334 VRS-CY1JF332JY X 3.3k 1/16W M-Ox. AA
R335 VRS-CY1JF564JY X 560k 1/16W M-Ox. AA
R431 VRD-RA2BE101JY X 100 1/8W Carbon AA
R432 VRS-CY1JF750JY X 75 1/16W M-Ox. AA
R501 VRD-RA2BE222JY X 2.2k 1/8W Carbon AA
R502 VRD-RM2HD102JY X 1.0k 1/2W Carbon AA
R503 VRN-RL X 2.2 2W M-Film AB
R504 VRS-CY1JF181JY X 180 1/16W M-Ox. AA
R505 VRS-CY1JF102JY X 1k 1/16W M-Ox. AA
R506 VRS-RG X 390 1W M-Ox. AB
R507 VRN-RL X 1.0 1W M-Film AB
R510 VRD-RA2BE333JY X 33k 1/8W Carbon AA
R511 VRS-CY1JF181JY X 180 1/16W M-Ox. AA
R512 VRD-RM2HD5R6JY X 5.6 1/2W Carbon AA
R531 VRS-CY1JF101JY X 100 1/16W M-Ox. AA
R532 VRS-CY1JF101JY X 100 1/16W M-Ox. AA
R533 VRD-RA2BE393JY X 39k 1/8W Carbon AA
R601 VRS-RG X 1k 1/2W M-Ox. AB
R602 VRD-RA2BE393JY X 39k 1/8W Carbon AA
R603 VRD-RA2BE223JY X 22k 1/8W Carbon AA
R604 VRD-RA2BE563JY X 56k 1/8W Carbon AA
R605 VRD-RM2HD823JY X 82k 1/2W Carbon AA
R606 VRN-RL X 2.2 1W M-Film AB

Ref. No. Part No. 

«

 Description Code

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-RG X 10 1/2W M-Ox. AB
R615 VRS-RG X 6.8k 2W M-Ox. AB
R616 VRN-RL X 0.47 1W M-Film AB
R618 VRS-RG X 390 2W M-Ox. AB
R619 VRS-RG X 5.6k 3W M-Ox. AB
R620 VRS-RG X 4.7k 1W M-Ox. AB
R622 VRD-RA2BE102JY X 1k 1/8W Carbon AA
R625 VRN-RL X 4.7 2W M-Film AB
R626 VRD-RM2HD470JY X 47 1/2W Carbon AA
R641 VRN-RL X 0.47 1/2W M-Film AB
R651 VRS-CY1JF223JY X 22k 1/16W M-Ox. AA
R652 VRS-CY1JF102JY X 1k 1/16W M-Ox. AA
R653 VRD-RA2BE822JY X 8.2k 1/8W Carbon AA
R654 VRS-CY1JF273JY X 27k 1/16W M-Ox. AA
R655 VRD-RA2BE391JY X 390 1/8W Carbon AA
R656 VRS-CY1JF100JY X 10 1/16W M-Ox. AA
R658 VRD-RA2BE101JY X 100 1/8W Carbon AA
R663 VRD-RA2BE101JY X 100 1/8W Carbon AA
R701 VRW-KP3HC1R8K X 1.8 5W Cement AC
R704 VRN-SV2HC1R0J X 1.0 1/2W M-Film AA
R707 VRD-RM2HD224JY X 220k 1/2W Carbon AA
R708 VRD-RM2HD681JY X 680 1/2W Carbon AA
R709 VRN-RL X 0.47 2W M-Film AB
R710 VRN-RL X 0.39 2W M-Film AB
R711 VRD-RA2BE682JY X 6.8k 1/8W Carbon AA
R712 VRD-RA2BE152JY X 1.5k 1/8W Carbon AA
R716 VRD-RA2BE562JY X 5.6k 1/8W Carbon AA
R751 RR-DZ0049CEZZY X 3.9M 1/2W Solid AB
R753 VRD-RA2EE474JY X 470K 1/4W Carbon AA
R754 VRD-RM2HD150JY X 15 1/2W Carbon AA
R755 VRD-RA2BE221JY X 220 1/8W Carbon AA
R756 VRD-RM2HD270JY X 27 1/2W Carbon AA
R757 VRS-CY1JF151JY X 150 1/16W M-Ox. AA
R801 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R802 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R803 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R804 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R805 VRS-CY1JF822JY X 8.2k 1/16W M-Ox. AA
R806 VRD-RA2BE123JY X 12k 1/8W Carbon AA
R807 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA
R808 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R809 VRD-RA2BE224JY X 220k 1/8W M-Ox. AA
R812 VRS-CY1JF101JY X 100 1/16W M-Ox. AA
R813 VRS-CY1JF221JY X 220 1/16W M-Ox. AA
R1002 VRS-CY1JF822JY X 8.2k 1/16W M-Ox. AA
R1003 VRS-CY1JF562JY

X

5.6k

1/16W

M-Ox.

AA

R1006 VRS-CY1JF562JY

X

5.6k

1/16W

M-Ox.

AA

R1007 VRD-RA2BE562JY

X

5.6k

1/8W

Carbon

AA

R1008 VRS-CY1JF822JY

X

8.2k

1/16W

M-Ox.

AA

R1009 VRD-RA2BE562JY

X

5.6k

1/8W

Carbon

AA

R1011 VRS-CY1JF332JY

X

3.3k

1/16W

M-Ox.

AA

R1013 VRD-RA2BE101JY

X

100

1/8W

Carbon

AA

R1014 VRS-CY1JF101JY

X

100

1/16W

M-Ox.

AA

R1015 VRD-RA2BE332JY

X

3.3k

1/8W

Carbon

AA

R1016 VRS-CY1JF101JY

X

100

1/16W

M-Ox.

AA

R1017 VRD-RA2BE332JY

X

3.3k

1/8W

Carbon

AA

R1020 VRS-CY1JF101JY

X

100

1/16W

M-Ox.

AA

R1021 VRS-CY1JF183JY

X

18k

1/16W

M-Ox.

AA

R1022 VRS-CY1JF101JY

X

100

1/16W

M-Ox.

AA

R1023 VRS-CY1JF221JY

X

220

1/16W

M-Ox.

AA

R1024 VRS-CY1JF183JY

X

18k

1/16W

M-Ox.

AA

R1025 VRS-CY1JF101JY

X

100

1/16W

M-Ox.

AA

R1026 VRS-CY1JF224JY

X

220k

1/16W

M-Ox.

AA

20MR10M

18

Summary of Contents for 20MR10M

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

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

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

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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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