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Sharp 19C140, Service Manual

The Sharp 19C140 is a high-quality TV boasting crisp visuals and excellent audio. Enhance your viewing experience with this sleek and stylish device, complete with a comprehensive Service Manual to guide you through any troubleshooting. Download your free manual at manualshive.com for step-by-step instructions and expert advice.

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MAIN UNIT (Continued)

PWB-A: DUNTKA358WEX9

RESISTORS 

(Continued)

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

SWITCH

FERRITE BEAD

JACK

Plug

MISCELLANEOUS PARTS

CRT Unit

PWB-A: DUNTKA359WEW0

DIODES

FILTERS

CAPACITORS

RESISTORS

Ref. No. Part No. 

«

 Description Code

R2045 VRS-CY1JF101JY X 100 1/16W M-Ox. AA

R2047 VRS-CY1JF221JY X 220 1/16W M-Ox. AA

R2048 VRS-CY1JF562JY X 5.6k 1/16W M-Ox. AA

R2049 VRS-CY1JF333JY X 33k 1/16W M-Ox. AA

R2060 VRS-CY1JF221JY X 220 1/16W M-Ox. AA

R2061 VRS-CY1JF562JY X 5.6k 1/16W M-Ox. AA

R2062 VRS-CY1JF183JY X 18k 1/16W M-Ox. AA

R2063 VRS-CY1JF222JY X 2.2k 1/16W M-Ox. AA

R2065 VRS-CY1JF000JY X 00 1/16W M-Ox. AA

R2066 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA

R2067 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA

R2068 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA

R2070 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA

R2072 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA

R2103 VRD-RA2BE101JY X 100 1/8W Carbon AA

R2104 VRD-RA2BE101JY X 100 1/8W Carbon AA

R2201 VRD-RA2BE103JY X 10k 1/8W Carbon AA

R2202 VRD-RA2BE473JY X 47k 1/8W Carbon AA

R2203 VRS-CY1JF332JY X 3.3k 1/16W M-Ox. AA

R2211 VRD-RA2BE222JY X 2.2k 1/8W Carbon AA

R2212 VRS-CY1JF682JY X 6.8k 1/16W M-Ox. AA

R2213 VRD-RA2BE223JY X 22k 1/8W Carbon AA

R2401 VRS-CY1JF101JY X 100 1/16W M-Ox. AA

R2402 VRS-CY1JF101JY X 100 1/16W M-Ox. AA

R2403 VRS-CY1JF101JY X 100 1/16W M-Ox. AA

R2404 VRS-CY1JF101JY X 100 1/16W M-Ox. AA

R2501 VRS-CY1JF123JY X 12k 1/16W M-Ox. AA

R2503 VRS-CY1JF273JY X 27k 1/16W M-Ox. AA

R2504 VRS-CY1JF123JY X 12k 1/16W M-Ox. AA

R2505 VRS-CY1JF563JY X 56k 1/16W M-Ox. AA

R2506 VRS-CY1JF563JY X 56k 1/16W M-Ox. AA

R2507 VRS-CY1JF823JY X 82k 1/16W M-Ox. AA

R2508 VRS-CY1JF153JY X 15k 1/16W M-Ox. AA

R2509 VRS-CY1JF272JY X 2.7k 1/16W M-Ox. AA

R2601 VRD-RA2BE100JY X 10 1/8W Carbon AA

R2603 VRS-CY1JF000JY X 00 1/16W M-Ox. AA

R2605 VRS-CY1JF000JY X 00 1/16W M-Ox. AA

R2607 VRS-CY1JF000JY X 00 1/16W M-Ox. AA

L50 VP-DF150K0000Y X Peaking 15mH AB
L201 VP-XF1R2K0000Y X Peaking 1.2mH AB
L202 VP-XF1R2K0000Y X Peaking 1.2mH AB
L203 VP-XF220K0000Y X Peaking 22mH AB
L204 RCILI0632CEZZ X IF Coil AB
L301 VP-XF150K0000Y X Peaking 15mH AB

U 

 L701 RCILF0078PEZZ X Coil Line Filter AC

L705 RCILP0 X Coil AB
L706 RCILP0197CEZZ X Coil AB
L2040 RCILB0131CEZZ X Coil (OSC) AB

T601 RTRNZ0731CEZZ X TRANSFORMER AD

p

U 

 T602 RTRNF0213PEZZ X H-Volt Transformer AP

U

 T702 RTRNW0003PEZZ X Power Transformer AE

S2501 QSW-K0 X SWITCH AB
S2502 QSW-K0 X SWITCH AB
S2503 QSW-K0 X SWITCH AB
S2504 QSW-K0 X SWITCH AB
S2505 QSW-K0 X SWITCH AB

FB351 RBLN-0047CEZZY X FERRITE BEAD AB

FB601 RBLN-0047CEZZY X FERRITE BEAD AB

FB2002 RBLN-0037CEZZY X FERRITE BEAD AB

JA409 RBLN-0047CEZZY X FERRITE BEAD AB

Ref. No. Part No. 

«

 Description Code

J903 QJAKE0211CE09 X RCA JACK WHITE AB

J905 QJAKE0211CE04 X RCA JACK YELLOW AB

P302 QPLGN0261CEZZ X Plug (2 ) PINS AB

P401 QPLGN0561CEZZA X Plug 5Pin (KA) AB

P601 QPLGN0660CEZZ X Plug (6 ) PINS AB

P651 QPLGN0361CEZZA X Plug 3pin (TP651-3) AB
P701 QPLGN0260CEZZ X Plug 2pin (M1-2) AB
P751 QPLGN0461CEZZA X Plug 4pin (S1-4) AB
P2001 QPLGN0561CEZZA X Plug 5Pin (KA) AB

RMC2601 RRMCU0222CEZZ X R/C RECEIVER AD

F701 QFS-B4023CEZZ X FUSE 4A 125V AB

FH701 QFSHD1 X FUSE CLIP AB

FH702 QFSHD1 X FUSE CLIP AB

RY701 RRLYJ0081CEZZ X RELAY AD

RDA501 PRDAR0297PEFW X Heat Sink (Aluminum) AB

RDA602 PRDAR0216PEFW X Heat Sink (Steel) AB

RDA701 PRDAR0026PEFW X Heat Sink (Steel) AB

Q852 VSBF422////-1+ X BF422 AB

Q854 VSBF422////-1+ X BF422 AB

Q856 VSBF422////-1+ X BF422 AB

Q881 VS2SA1266-Y-1+ X 2SA1266(Y) AB

D882 RH-DX0475CEZZY X Diode AB

D885 RH-DX0475CEZZY X Diode AB

L852 VP-MK8 X Peaking 82mH AB

C851 VCCCCY1HH151JY X 150p 50V Ceramic AA

C852 VCCCCY1HH151JY X 150p 50V Ceramic AA

C853 VCCSPA X 150p 50V Ceramic AA

C854 RC-KZ0 X 0 AC250V Ceramic AB

C883 VCEA0A X 33 16V EL. AB

R852 VRD-RA2BE181JY X 180 1/8W Carbon AA
R853 VRS-CY1JF121JY X 120 1/16W M-Ox. AA
R857 VRS-VV3AB123J X 12K 1W M-Ox. AB
R858 VRD-RM2HD332JY X 3.3k 1/2W Carbon AA
R860 VRD-RA2BE181JY X 180 1/8W Carbon AA
R861 VRS-CY1JF121JY X 120 1/16W M-Ox. AA
R865 VRS-VV3AB123J X 12K 1W M-Ox. AB
R866 VRD-RM2HD332JY X 3.3k 1/2W Carbon AA
R867 VRS-CY1JF470JY X 47 1/16W M-Ox. AA
R868 VRS-CY1JF181JY X 180 1/16W M-Ox. AA
R869 VRS-CY1JF121JY X 120 1/16W M-Ox. AA

R873 VRS-VV3AB123J X 12K 1W M-Ox. AB

R874 VRD-RM2HD332JY X 3.3k 1/2W Carbon AA

R881 VRS-CY1JF561JY X 560 1/16W M-Ox. AA

R882 VRS-CY1JF391JY X 390 1/16W M-Ox. AA

R883 VRD-RA2BE561JY X 560 1/8W Carbon AA

R884 VRS-CY1JF152JY X 1.5k 1/16W M-Ox. AA

R886 VRS-CY1JF821JY X 820 1/16W M-Ox. AA

R887 VRD-RA2BE470JY X 47 1/8W Carbon AA

R890 VRS-CY1JF470JY X 47 1/16W M-Ox. AA

R891 VRS-CY1JF470JY X 47 1/16W M-Ox. AA

SC852 QSOCV0840CEZZ X SOCKET (CRT) AC
P851 QPLGN0561CEZZ X PLUG (5 PINS) AB
P852 QPLGN0461CEZZ X PLUG (4 PINS) AB

MISCELLANEOUS PARTS

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

 [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]

TRANSISTORS

FILTERS AND COILS

TRANSFORMERS

19C140

21

Summary of Contents for 19C140

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: ...meter 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 t...

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 19C140 ...

Page 5: ...f 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 tu...

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: ...03 No VERTICAL S20 ENERGY SAVE OFFSET 20 00 3F Must be set to 23 S21 D D E OFFSET 03 00 1F Must be set to 03 S22 OSD SETUP 00 00 03 Must be set to 00 S23 TUNER SETUP 00 00 01 Must be set to 00 OP OPTION 30 00 FF Must be set to 02 NECESSARY UNNECESSARY ADJUSTMENT NOTES PART REPLACED IC2001 IC2101 X CRT X IC201 X X Data is stored in IC2101 The adjustment is needed to compensate for characteristics o...

Page 8: ...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 9: ... 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 10: ...10 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT NORMAL PR701 C708 19C140 ...

Page 11: ...11 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 19C140 ...

Page 12: ...12 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit 19C140 ...

Page 13: ...13 17 16 19 18 15 14 13 12 11 10 19C140 ...

Page 14: ...14 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 19C140 ...

Page 15: ...15 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side PRINTED WIRING BOARD ASSEMBLIES 19C140 ...

Page 16: ... G H PWB A MAIN Unit Chip Parts Side n f r n n n n n n n b n n n n n n n f f f f f f f f f f n n r n r n n n b b b b n n r n b r r r n r n r b r r r r r r r r r r n r n n n f f n n n b n n b b b f f f n n n n f n n n n n 19C140 ...

Page 17: ...17 6 5 4 3 2 1 A B C D E F G H PWB B CRT Unit Chip Parts Side PWB B CRT Unit Wiring Side b b b b b b b b b b b b b b b b b 19C140 ...

Page 18: ...B p U D651 VHD1SS244 1Y X Diode AB p U D653 RH EX0667GEZZY X Zener Diode 27V AB D661 RH DX0468CEZZ X Diode AB U D701 RH DX0490CEZZY X Diode AB U D702 RH DX0490CEZZY X Diode AB U D703 RH DX0490CEZZY X Diode AB U D704 RH DX0490CEZZY X Diode AB D707 VHD1SS119 1Y X Diode AA D708 VHD1SS119 1Y X Diode AA D709 RH DXA006WJZZ X Diode AB D712 RH DX0487CEZZY X Diode AB D717 RH EX0616GEZZY X Zener Diode 5 6V ...

Page 19: ...nued PWB A DUNTKA358WEX9 CONTROL EL Electrolytic M Poly Metalized Polypro Film CAPACITORS Ref No Part No Description Code C706 RC KZ0092GEZZA X 3300p AC250V Ceramic AB C717 VCKYPA2HB472K X 4700p 500V Ceramic AB C723 RC EZ0638CEZZ X 33 160V EL AC C725 RC EZ0724CEZZ X 100 160V EL AC C726 VCKYPH3DB561K X 560p 2kV Ceramic AB C727 VCKYPA2HB472K X 4700p 500V Ceramic AB U C730 VCEA0A1CW108M X 1000 16V EL...

Page 20: ... 1 8W Carbon AA p R655 VRS CY1JF103JY X 10k 1 16W M Ox AA R659 VRN RL3AB3R3J X 3 3 1W M Film AB R661 VRN RL3ABR47J X 0 47 1W M Film AB R662 VRD RA2BE102GY X 1 0k 1 8W Carbon AA U R702 RR DZ0049CEZZY X 3 9M 1 2W Solid AB U R703 VRW KP3HC1R8K X 1 8 5W Cement AB U R705 VRN RL3ABR39J X 0 39 1W M Ox AB U R706 VRN RL3ABR39J X 0 39 1W M Ox AB U R707 VRD RM2HD270JY X 27 1 2W Carbon AA U R708 VRS CY1JF102J...

Page 21: ... K0202PEZZ X SWITCH AB S2502 QSW K0202PEZZ X SWITCH AB S2503 QSW K0202PEZZ X SWITCH AB S2504 QSW K0202PEZZ X SWITCH AB S2505 QSW K0202PEZZ X SWITCH AB FB351 RBLN 0047CEZZY X FERRITE BEAD AB FB601 RBLN 0047CEZZY X FERRITE BEAD AB FB2002 RBLN 0037CEZZY X FERRITE BEAD AB JA409 RBLN 0047CEZZY X FERRITE BEAD AB Ref No Part No Description Code J903 QJAKE0211CE09 X RCA JACK WHITE AB J905 QJAKE0211CE04 X ...

Page 22: ...REW CAB AA TINS B244WJZZ X OPERATION MANUAL RRMCG1324CESC X R C GUN AH TCAUS3000GJZZ X CAUTION LABEL AA TGAN A216WJN1 X WARRANTY CARD AB MISCELLANEOUS PARTS SUPPLIED ACCESORRIES SUPPLIED ACCESORRIES PACKING PARTS Ref No Part No Description Code SPAKCB315WJZZ X PACKING CASE SPAKP0102GJZZ X LAMIFOAM AC SPAKX0003GJZZ X PACKING FOAM AG SSAKA0101GJZZ X PLASTIC BAG AB 1 CCABA0108WEJ5 X CAB A ASSY 1 1 No...

Page 23: ... to fix the top side of 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 19C140 ...

Page 24: ...this 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 19C140 ...

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