Sharp 32F543 XFlat, Service Manual

Page 1: ...RAMS 15 PRINTED WIRING BOARD ASSEMBLIES 22 REPLACEMENT PARTS LIST 25 PACKING OF THE SET 34 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 160W PICTURE SIZE 3074 cm2 476s...

Page 2: ...e 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 receiver Do not...

Page 3: ...s 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 metal cabinet ...

Page 4: ...nstances where a Cable Converter Box requires an enter command after selecting channels when using the REMOTE KEYPAD button CHANNEL UP DOWN Selects next higher channel Selects next lower channel Moves the mark on the MENU screens Press All the shaded operation buttons will light up At the same time the selected MODE button either CATV DVD or TV VCR will flash The LIGHT button on the Remote Control...

Page 5: ...rizontal 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 tube 2 Ope...

Page 6: ...ideo 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 M05 Select the item you wish to adjust 3 Data number selection Press the Vol up or Vol down button to adjust the data ...

Page 7: ...onent Input 48 V45 BRIGHT COMPONENT 0 127 00h 7Fh 84 54h Component Input V46 R CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V47 G CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V48 B CUT OFF COMPONENT 64 255 00h FFh 64 40h Component Input V49 G R DRIVE COMPONENT 0 127 00h 7Fh 64 40h Component Input V50 B DRIVE COMPONENT 0 127 00h 7Fh 64 40h Component Input V51 SHARP COMPONENT 0...

Page 8: ...h 7Fh 90 5Ah 5A EX5 TUNER data 0 3 00h 03h 0 00h 00 EX6 Think chip Slice LEVEL 0 255 00h FFh 54 36h 12 EX7 RLY DELAY TIME 0 255 00h FFh 0 00h For the power control 00 EX8 ADG ON TIME 0 255 00h FFh 10 0Ah For the power control 0A B SPECIAL SETTING SERVICE NUMBER DATA ADJUSTMENT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE C OPTION SETTING OP1 OPTION1 0 255 00h FFh 245 F5h B5 OP2 OPTION2 0 255 00h...

Page 9: ... the service mode and select the service adjustment V03 and set to 00 minimum 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 V...

Page 10: ...EXT BOX A B A B 2 SPEC INSPECTION A B 2 5mm B AMP Base waveform in step TP47B LEVEL Note Aging for 10 min before adjustment After the adjustment of V center and V size re adjustment for this V line Vertical Phase Adjustment SCREEN FORMAT 4 3 1 Enter the service mode and input data of 00h on D01 2 Adjust D18 data value so that picture is centered 3 Input data of 00h on D20 4 Input data of D34 same ...

Page 11: ...eparation Adjustment 1 Input SIGNAL 1 and vary the M04 bus data to get the minimun AC voltage to pin 39 of IC3001 2 Input SIGNAL 2 and vary the M05 bus data to get the minimun AC voltage to pin 39 of IC3001 SIGNAL 1 300Hz 30 modulation Lch only NR ON SIGNAL 2 3kHz 30 modulation Lch only NR ON Note SIGNAL 1 Adj for wideband SIGNAL 2 Adj for spectral Check the output of the speaker at the maximum vo...

Page 12: ...CHASSIS LAYOUT 32F543 12 32F543 ...

Page 13: ...BLOCK DIAGRAM 32F543 13 32F543 ...

Page 14: ...ture unless otherwise indicated 2 All voltages 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...

Page 15: ...6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit N0241CE V1011CE 22u 10u P861 15 32F543 ...

Page 16: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM MAIN 1 Unit 0 22u 0 22u 1000p 1000p 16 32F543 ...

Page 17: ...17 16 19 18 15 14 13 12 11 10 17 32F543 ...

Page 18: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM MAIN 2 Unit 18 32F543 ...

Page 19: ...17 16 19 18 15 14 13 12 11 10 19 32F543 ...

Page 20: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM 3 LINE Y C Unit 20 32F543 ...

Page 21: ...17 16 19 18 15 14 13 12 11 10 21 32F543 ...

Page 22: ...6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit A Side PRINTED WIRING BOARD ASSEMBLIES 22 32F543 ...

Page 23: ...6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit B Side 23 32F543 ...

Page 24: ...6 5 4 3 2 1 A B C D E F G H PWB C 3 LINE Y C Unit Wiring Side PWB B CRT Unit Wiring Side PWB C 3 LINE Y C Unit Chip Parts Side 24 32F543 ...

Page 25: ...D601AR AA Q601 VS2SC2482 1 X 2SC2482 AC U Q602 VS2SC5931 F X 2SC5931 AK Q672 VS2SA1266 Y 1 X 2SA1266 Y AB Q673 VS2SD1830 1E X 2SD1830 AF U Q701 VSSPA11N603 1 X SPA11N603 AM Q751 VS2SC3198 G 1 X 2SC3198 G AB Q754 VS2SC3198 G 1 X 2SC3198 G AB Q755 VS2SD601AR 1Y X 2SD601AR AA Q756 VS2SD601AR 1Y X 2SD601AR AA Q757 VS2SC3198 G 1 X 2SC3198 G AB Q758 VS2SA1266 Y 1 X 2SA1266 Y AB Q802 VS2SD601AR 1Y X 2SD6...

Page 26: ...CIRCUITS FILTERS AND COILS Ref No Part No Description Code L204 VP XF100K0000Y X Peaking 10mH AA L231 VP XF680K0000Y X Peaking 68mH AA L301 VP XF8R2K0000Y X Peaking 8 2mH AA L401 VP XF100K0000Y X Peaking 10mH AA L671 RCILZ1005CEZZ X LZ1005CE AE L672 RCILZA057WJZZ X Coil AG U L701 RCILF0345CEZZ X Coil AE U L702 RCILF0345CEZZ X Coil AE L705 RCILP0179CEZZ X Coil AB L728 RCILP0179CEZZ X Coil AB L729 R...

Page 27: ...A X 3300p AC250V Ceramic AC U C723 RC EZ0724CEZZ X 100 160V EL AD Ref No Part No Description Code U C725 RC EZA065WJZZ X 330 160V EL AG C726 RC KZ0226CEZZ X 560p 2kV Ceramic AC C727 RC KZ0226CEZZ X 560p 2kV Ceramic AC C729 VCEA0A1HW106M X 10 50V EL AA C730 VCEA4A1VN108M X 1000 35V EL AE C731 RC EZ0385CEZZ X 1000 16V EL AC C732 VCKYPA2HB102K X 1000p 500V Ceramic AA C733 VCKYPA2HB102K X 1000p 500V C...

Page 28: ...on Code 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 RJ10 VRS CY1JF000JY X 00 1 16W M Ox AA RJ11 VRS CY1JF000JY X 00 1 16W M Ox AA RJ12 VRS CY1JF000JY X 00 1 16W M Ox AA RJ13 VRS CY1JF000JY X 00 1 16W M Ox AA RJ14 VRS...

Page 29: ...Code R610 VRD RM2HD150JY X 15 1 2W Carbon AA U R611 VRW KQ41C3R3K X 3 3 15W Cement AD R612 VRS CY1JF154JY X 150k 1 16W M Ox AA R613 VRS CY1JF101JY X 100 1 16W M Ox AA R614 VRS CY1JF562JY X 5 6k 1 16W M Ox AA R618 VRS CY1JF101JY X 100 1 16W M Ox AA U R621 VRN RL3AB4R7J X 4 7 1W M Film AB U R622 VRN RL3ABR33J X 33 1W M Film AB U R623 VRN RL3AB4R7J X 4 7 1W M Film AB U R624 VRS RG3DB332J X 3 3k 2W M ...

Page 30: ...CY1JF101JY X 100 1 16W M Ox AA R961 VRS CY1JF102JY X 1k 1 16W M Ox AA R962 VRS CY1JF332FY X 3 3k 1 16W M Ox AA R963 VRD RA2BE101JY X 100 1 8W Carbon AA R964 VRS CY1JF152JY X 1 5k 1 16W M Ox AA R967 VRS CY1JF682JY X 6 8k 1 16W M Ox AA R968 VRS CY1JF102JY X 1k 1 16W M Ox AA R969 VRS CY1JF472FY X 4 7k 1 16W M Ox AA R970 VRD RA2BE6R8JY X 6 8 1 8W Carbon AA R971 VRS CY1JF101JY X 100 1 16W M Ox AA R972 ...

Page 31: ...C RDA1403 PRDAR5072CEFW X Heat Sink AC RY701 RRLYJ0081CEZZ X Relay AE RY702 RRLYJ0088CEZZ X Relay AE TP701 QLUGP0102PEZZ X Test point AA RMC2601 RRMCU0222CEZZ X R C Receiver AF SWITCHES FERRITE BEAD MISCELLANEOUS PART PWB A DUNTKA527WEW7 CRT UNIT INTEGRATED CIRCUITS TRANSISTORS DIODES Ref No Part No Description Code IC850 VHITDA6103Q 1 X TDA6103Q N3 AK Q850 VS2SA1266 Y 1 X 2SA1266 Y AB Q851 VS2SC3...

Page 32: ...c AA C1425 VCCCCY1HH100DY X 10p 50V Ceramic AA C1428 VCKYCY1HF103ZY X 0 01 50V Ceramic AA C1434 VCEA0A1EW476M X 47 25V EL AA C1435 VCKYCY1HF103ZY X 0 01 50V Ceramic AA C1436 VCKYCY1CF104ZY X 0 1 16V Ceramic AA C1437 VCEA0A1EW476M X 47 25V EL AA C1439 VCE9GA1CW106M X 10 16V EL AB C1440 VCEA0A1HW106M X 10 50V EL AA C1441 VCKYCY1HF103ZY X 0 01 50V Ceramic AA C1442 VCFYFA1HA474J X 0 47 50V Mylar AB C1...

Page 33: ...ZZ X PACKING FOAM AV SPAKP0110GJZZ X LAMIFOAM AF SSAKA0101GJZZ X PLASTIC BAG AB 1 CCABAA586WEH5 Front Cabinet Ass y BK 1 1 Not Available Front Cabinet BH 1 2 HBDGB3141CESA BADGE AF 1 3 GCOVAA343WJSA R C COVER AD 1 4 GCOVHA017WJKZ COVER AE 1 5 GDORFA034WJKB DOOR LM315 COLOR 1 6 MSPRPA012WJFW SPRING DOOR AB 1 7 HINDPA311WJSA INDICATION PLATE AE 1 8 JBTN A119WJKB BUTTON LM315 COLOR 2 GCABBA138WJKA RE...

Page 34: ...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 34 32F543 ...

Page 35: ... 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 QRC0024 U June 2004 32F543 ...