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Sharp 27U-F500, Service Manual

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Sharp 27U-F500 Service Manual Download Page 22

22

27U-F500
27U-F810

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MODEL 27U-F810 SCHEMATIC DIAGRAM: MAIN-1 Unit

Summary of Contents for 27U-F500

Page 1: ...RD ASSEMBLIES 37 REPLACEMENT PARTS LIST 43 PACKING OF THE SET 57 CONTENTS SPEAKER SIZE 12 x 6 cm oval 2 pcs VOICE COIL IMPEDANCE 8 ohm at 400 Hz ANTENNA INPUT IMPEDANCE VHF UHF 75 ohm Unbalanced TUNING RANGES VHF Channels 2 thru 13 UHF Channels 14 thru 69 CATV Channels 1 thru 125 EIA Channel Plan U S A POWER INPUT 120V AC 60 Hz POWER RATING 152W PICTURE SIZE 2 193 5 cm2 339sq inch CONVERGENCE Magn...

Page 2: ...the high voltage with a meter to be certain that the high voltage does not exceed the specified value and that it is regulating correctly 5 Do not use a picture tube other than that specified or make unrecommended circuit modifications to the high voltage circuitry 6 When trouble shooting and taking test measurements on a receiver with excessive high voltage avoid being unnecessarily close to the ...

Page 3: ...mpartment covers or shields isolation resistor capacity networks mechanical insulators 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 15µF capacitor in series with all exposed...

Page 4: ...PLAY INPUT TV CATV VCR DVD STOP REC REW PLAY FF CH SKIP VOL CH CH VOL ENTER A B C D PERSONAL PREFERENCE DVD VCR CATV TV DVD VCR POWER Press On Press again Off REMOTE KEYPAD Accesses any channel from keypad FLASHBACK Returns to previous channel PERSONAL PREFERENCE With the Personal Preference buttons you can program your favorite programs by using the 4 categories A B C and D The channels can be ac...

Page 5: ...sing these buttons VOLUME UP DOWN Increases sound Decreases sound In menu mode changes or selects the TV adjustments MENU Press Accesses MAIN MENU Press again Exits MAIN MENU MUTE Press Mutes sound Press again Restores sound CLOSED CAPTION appears when sound is muted PIP FUNCTION You can watch two pictures at the same time DVD VCR CONTROL Infrared Transmitter Window CATV DVD TV VCR MODE buttons Pr...

Page 6: ...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 7: ...nction 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 V01 to P08 Select the item you wish to adjust 3 Data number selection Press the Vol up or Vol down button to a...

Page 8: ...3 00h 3Fh Must be set to 31 V32 Y DL 2 02h 0 7 00h 07h Must be set to 02 V33 Y DL INPUT 1 01h 0 7 00h 07h Must be set to 01 V34 VSM GAIN 7 07h 0 7 00h 07h Must be set to 07 V35 N COMB 1 01h 0 1 Must be set to 01 V36 BPF TOF INPUT 0 00h 0 1 Must be set to 01 V37 CORING 0 00h 0 1 Must be set to 00 V38 VSM PHASE 0 00h 0 1 Must be set to 00 V39 COLOR γ 0 00h 0 1 Must be set to 01 V40 SHARP INPUT 20 14...

Page 9: ... FFh 0 255 00h FFh Must be set to E5 M13 SRS Effect 2 02h 2 3 02h 03h Must be set to 02 M14 BBE L Effect 8 08h 0 15 00h 0Fh Must be set to 0F M15 BBE H Effect 8 08h 0 15 00h 0Fh Must be set to 0F M16 AGC Level 7 07h 0 7 00h 07h Must be set to 01 M17 BASS Offset 0 00h 0 31 00h 1Fh Must be set to 10 M18 TREBLE Offset 0 00h 0 31 00h 1Fh Must be set to 10 M19 BASS Offset BBE 0 00h 0 31 00h 1Fh Must be...

Page 10: ...mum color Record original data code under adjustment V03 before changing V03 does not have to be adjusted if you selected a B W picture or monoscope pattern 3 Alternately adjust the service adjustment data of V09 and V10 until a good grey scale with normal whites is obtained RF Input 4 For component input the data value of V49 and V50 is adjusted to follow the data value of V09 and V10 respectivel...

Page 11: ...justment Horizontal 1 Receive a good local channel 2 Enter the service mode and select the service adjustment EX2 3 A black text box appears on the screen see Figure B below 4 Adjust EX2 data value so that text box is positioned in the center of the screen Horizontal Size Adjustment 1 Receive a good local channel 2 Enter the service mode and select the service adjustment D04 for H size 3 Adjust th...

Page 12: ...vary the M07 bus data to get the minimun AC voltage to pin 39 of IC3001 2 Input SIGNAL 2 and very the M08 bus data to get the minimun AC voltage to pin 39 of IC3001 Note SIGNAL 1 Adj for widebando SIGNAL 2 Adj for spectral Check the output of the speaker at the maximum volume as stated below Confirmation spec ADJ spec above 25 dB CHK spec above 20 dB P IN P Y LEVEL Adjustment 1 Receive a good loca...

Page 13: ...13 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H MODEL 27U F500 CHASSIS LAYOUT ...

Page 14: ...14 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 CHASSIS LAYOUT ...

Page 15: ...15 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H MODEL 27U F500 BLOCK DIAGRAM ...

Page 16: ...16 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 BLOCK DIAGRAM ...

Page 17: ...DITIONS 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 ground WAVEFORMS å AND SHADED COMPONENTS SAFETY RELATED PARTS ç MARK X ...

Page 18: ...18 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F500 SCHEMATIC DIAGRAM MAIN 1 Unit ...

Page 19: ...19 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 20: ...20 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F500 SCHEMATIC DIAGRAM MAIN 2 Unit ...

Page 21: ...21 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 22: ...22 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 SCHEMATIC DIAGRAM MAIN 1 Unit ...

Page 23: ...23 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 24: ...24 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 SCHEMATIC DIAGRAM MAIN 2 Unit ...

Page 25: ...25 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 26: ...26 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM AV Unit ...

Page 27: ...27 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 28: ...28 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F500 SCHEMATIC DIAGRAM MTS MODULE Unit ...

Page 29: ...29 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 30: ...30 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 SCHEMATIC DIAGRAM MTS MODULE Unit ...

Page 31: ...31 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 32: ...32 27U F500 27U F810 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 SCHEMATIC DIAGRAM P IN P Unit ...

Page 33: ...33 27U F500 27U F810 17 16 19 18 15 14 13 12 11 10 ...

Page 34: ...34 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit ...

Page 35: ...35 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM DF MODULE Unit ...

Page 36: ...36 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H MODEL 27U F810 SCHEMATIC DIAGRAM 2 TUNER Unit ...

Page 37: ...37 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB S MTS MODULE Unit Wiring Side PWB B CRT Unit Wiring Side PWB S MTS MODULE Unit Chip Parts Side PRINTED WIRING BOARD ASSEMBLIES ...

Page 38: ...38 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side ...

Page 39: ...39 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...

Page 40: ...40 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB C AV Unit Chip Parts Side PWB C AV Unit Wiring Side ...

Page 41: ...41 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB R P IN P Unit Wiring Side Only for 27U F810 PWB R P IN P Unit Chip Parts Side Only for 27U F810 ...

Page 42: ...42 27U F500 27U F810 6 5 4 3 2 1 A B C D E F G H PWB K 2 TUNER Unit Wiring Side Only for 27U F810 PWB H DF MODULE Unit Wiring Side ...

Page 43: ...27U F810 MAIN UNIT TUNER NOTE THE PARTS HERES SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY å TU51 VTUVTST5UF740 X Tuner AX or VTUENV56DA1G63 INTEGRATED CIRCUITS å IC201 RH iX3395CEN2 J TB1252CN AY å IC361 VHiAN5277 1 J AN5277 AN å IC501 VHiTA8427K 1 J TA8427K AL å IC701 VHiTEA1507 1 J TEA1507P N1 AL å IC702 RH FX0008GEZZ J PC123FY8 AE å IC703 VHiSE120N 1 J SE120N AG IC751 VHiSTV8164 1 X...

Page 44: ...1 2µH AB L203 VP DF100K0000 J Peaking 10µH AB L401 VP XF100K0000 J Peaking 10µH AB L671 RCiLZ1005CEZZ J Coil AH å L701 RCiLF0313CEZZ J Coil AH or RCiLF0345CEZZ or RCiLF0273CEZZ å L702 RCiLF0313CEZZ J Coil AH or RCiLF0273CEZZ or RCiLF0345CEZZ L705 RCiLP0179CEZZ J Coil AD L729 RCiLP0179CEZZ J Coil AD L801 VP DF100K0000 J Peaking 10µH AB L802 VP DF6R8K0000 J Peaking 6 8µH AB L2040 RCiLB0131CEZZ J Osc...

Page 45: ...300p 2kV Ceramic AE C712 VCKYCY1HB103K J 0 01 50V Ceramic AA C717 VCKYPA2HB472K J 4700p 500V Ceramic AB C722 VCQYTA1HM104J J 0 1 50V Mylar AA å C723 RC EZ0724CEZZ J 100 160V EL AG å C725 RC EZ0810CEZZ J 330 160V EL AH C726 VCKYPH3DB561K J 560p 2kV Ceramic AC C727 VCKYPH3DB561K J 560p 2kV Ceramic AC C730 VCEA4A1VN108M J 1000 35V EL AD C731 RC EZ0385CEZZ J 1000 16V EL AE C732 VCKYPA2HB102K J 1000p 5...

Page 46: ...68 1 8W Carbon AA R226 VRD RA2BE101J J 100 1 8W Carbon AB R227 VRS CY1JF333J J 33k 1 16W M Ox AA R228 VRS CY1JF102J J 1k 1 16W M Ox AA R229 VRS CY1JF221J J 220 1 16W M Ox AA R233 VRS CY1JF102J J 1k 1 16W M Ox AA R234 VRS CY1JF103J J 10k 1 16W M Ox AA R235 VRS CY1JF103J J 10k 1 16W M Ox AA R236 VRS CY1JF103J J 10k 1 16W M Ox AA R307 VRS CY1JF333J J 33k 1 16W M Ox AA R361 VRS CY1JF224J J 220k 1 16W ...

Page 47: ... R766 VRS CY1JF333J J 33k 1 16W M Ox AA R767 VRS CY1JF273J J 27k 1 16W M Ox AA R768 VRS CY1JF332J J 3 3k 1 16W M Ox AA R769 VRS CY1JF103J J 10k 1 16W M Ox AA R770 VRD RM2HD823J J 82k 1 2W Carbon AA R771 VRD RA2BE272J J 2 7k 1 8W Carbon AA R772 VRS CY1JF103J J 10k 1 16W M Ox AA R774 VRS CY1JF393J J 39k 1 16W M Ox AA R775 VRS CY1JF563J J 56k 1 16W M Ox AA R776 VRN VV3DB1R0J J 1 2W M Film AB R777 VRS...

Page 48: ...J 8 2k 1 16W M Ox AA R2507 VRS CY1JF183J J 18k 1 16W M Ox AA R2508 VRS CY1JF183J J 18k 1 16W M Ox AA R2601 VRD RA2BE470J J 47 1 8W Carbon AA R2603 VRS CY1JF000J J 0 1 16W M Ox AA R2605 VRS CY1JF000J J 0 1 16W M Ox AA SWITCHES S2501 QSW K0003AJZZ J Power AB or QSW K0079GEZZ or QSW K0202PEZZ S2502 QSW K0003AJZZ J Menu AB or QSW K0079GEZZ or QSW K0202PEZZ S2503 QSW K0003AJZZ J VOL Down AB or QSW K007...

Page 49: ... 50V Mylar AB C854 VCEA0A1CW227M J 220 16V EL AC C855 VCEA0A2EW106M J 10 250V EL AD C856 VCEA0A1CW106M J 10 16V EL AB C1501 VCEA0A1EW476M J 47 25V EL AB C1506 VCKYPA1HF103Z J 0 01 50V Ceramic AA C1508 VCKYPA2HB472K J 4700p 500V Ceramic AB C1509 VCKYPA1HB472K J 4700p 50V Ceramic AA C1510 VCKYPA1HF103Z J 0 01 50V Ceramic AA C1511 VCKYPA1HF103Z J 0 01 50V Ceramic AA C1515 VCEA0A1EW476M J 47 25V EL AB...

Page 50: ...01AR AB or VS2SC1623L61E Q1405 VS2PD601AR 1 J 2PD601AR AB or VS2SC1623L61E Q1406 VS2PB709AR 1 J 2PB709AR AB or VS2SA812 M51E Q1407 VS2PD601AR 1 J 2PD601AR AB or VS2SC1623L61E Q1408 VS2PB709AR 1 J 2PB709AR AB or VS2SA812 M51E Q1409 VS2PD601AR 1 J 2PD601AR AB or VS2SC1623L61E Q1907 VS2PD601AR 1 J 2PD601AR AB or VS2SC1623L61E Q1909 VS2PB709AR 1 J 2PB709AR AB or VS2SA812 M51E COILS L1401 VP XF100K0000...

Page 51: ...R1427 VRS CY1JF102J J 1k 1 16W M Ox AA R1428 VRS CY1JF473J J 47k 1 16W M Ox AA R1429 VRS CY1JF223J J 22k 1 16W M Ox AA R1430 VRS CY1JF102J J 1k 1 16W M Ox AA R1431 VRS CY1JF122J J 1 2k 1 16W M Ox AA R1432 VRS CY1JF331J J 330 1 16W M Ox AA R1433 VRS CY1JF102J J 1k 1 16W M Ox AA R1434 VRS CY1JF471J J 470 1 16W M Ox AA R1435 VRS CY1JF102J J 1k 1 16W M Ox AA R1456 VRS CY1JF564J J 560k 1 16W M Ox AA R1...

Page 52: ...0V Mylar AC C1686 VCEA0A1VW108M J 1000 35V EL AD C1695 VCFYFA1HA224J J 0 22 50V Mylar AB C1696 VCQYTA1HM103J J 0 01 50V Mylar AA C1697 VCFPVC3ZA822H J 8200p 1 8kV M Poly AE RESISTORS M Ox Metal Oxide R1610 VRS VV3DB103J J 10k 2W M Ox AA R1627 VRS KT3LB122J J 1 2k 3W M Ox AC R1656 VRD RA2BE394J J 390k 1 8W Carbon AA R1657 VRD RA2BE273J J 27k 1 8W Carbon AA R1658 VRD RA2BE183J J 18k 1 8W Carbon AA R...

Page 53: ...83 VS2PD601AR 1 J 2PD601AR AB DIODES D1791 RH EX0604GEZZ J Zener Diode 4 3V AB D1801 VHD1SS119 1 J Diode AB D1821 VHD1SS119 1 J Diode AB CRYSTAL X1861 RCRSB0283CEZZ J Crystal AG or RCRSB0241CEZZ COILS L1721 VP XF680K0000 J Peaking 68µH AB L1801 VP XF100K0000 J Peaking 10µH AB L1821 VP XF100K0000 J Peaking 10µH AB L1861 VP XF100K0000 J Peaking 10µH AB L1862 VP XF100K0000 J Peaking 10µH AB L1863 VP ...

Page 54: ... J 1k 1 16W M Ox AA R1762 VRS CY1JF151J J 150 1 16W M Ox AA R1763 VRS CY1JF102J J 1k 1 16W M Ox AA R1764 VRS CY1JF122J J 1 2k 1 16W M Ox AA R1765 VRS CY1JF474J J 470k 1 16W M Ox AA R1766 VRS CY1JF122J J 1 2k 1 16W M Ox AA R1791 VRD RA2BE151J J 150 1 8W Carbon AA R1801 VRS CY1JF473J J 47k 1 16W M Ox AA R1821 VRS CY1JF123J J 12k 1 16W M Ox AA R1822 VRS CY1JF103J J 10k 1 16W M Ox AA R1823 VRS CY1JF18...

Page 55: ...7U F810 C3504 VCQYTA1HM332J J 3300p 50V Mylar AA 27U F810 C3505 VCQYTA1HM333J J 0 033 50V Mylar AA 27U F810 C3506 VCQYTA1HM152K J 1500p 50V Mylar AB 27U F810 C3507 VCFYFA1HA224J J 0 22 50V Mylar AB 27U F810 C3509 VCEA0A1HW105M J 1 50V EL 27U F810 AB C3510 VCEA0A1HW105M J 1 50V EL 27U F810 AB C3511 VCEA0A1HW105M J 1 50V EL 27U F810 AB C3512 VCEA0A1HW105M J 1 50V EL 27U F810 AB C3513 VCEA0A1HW105M J...

Page 56: ...JZZ X SRS BBE Label 27U F810 AD TLABZ0152GJZZ X Feature Label AD XTASD30P12000 J Screw x8 AA XTASD40P12000 J Screw x6 AA XTASD40P20000 J Screw x6 AA SUPPLIED ACCESSORIES PACKING PARTS NOT REPLACEMENT ITEM SPAKC0248GJZZ Packing Case SPAKP0109GJZZ Wrapping Paper SPAKX0132GJZZ Buffer Material SSAKA0101GJZZ Polyethylene Bag TLABZA005WJZZ Carton Label 27U F810 TLABZA006WJZZ Carton Label 27U F500 TiNS 7...

Page 57: ...cking Case MARK Not replacement items FRONT Buffer Material Polyethylene Sheet Polyethylene Bag Operation Manual Infrared R C Unit Batteries REAR Use tape to fix the top side of packing case Use 12 staples to fix the bottom side of packing case ...

Page 58: ... 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 CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan D SEM P SEMEX TQ1327 S Jun 2002 Printed in Japan MI KG ...

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