Sharp 29FL91M Service Manual Download Page 19 | Manualshive

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29FL91M

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Summary of Contents for 29FL91M

Page 1: ...DIAGRAMS 15 PRINTED WIRING BOARD ASSEMBLIES 23 REPLACEMENT PARTS LIST 27 PACKING OF THE SET 35 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 135W PICTURE SIZE 2 193 5 c...

Page 2: ...age 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 n...

Page 3: ...ers 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 cabine...

Page 4: ...f CATV DVD TV VCR MODE buttons Press TV VCR Signals sent will be for TV and VCR control Press CATV DVD Signals sent will be for cable TV converter and DVD control DISPLAY Press Displays receiving channel for 4 seconds Press again Removes display Temporarily displays receiving channel when in Closed Caption mode INPUT Press Switches to external video INPUT 1 mode Press twice Switches to external vi...

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: ... 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 adjust the dat...

Page 7: ...OMPONENT 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 63 00h 3Fh 44 2Ch Component Input 2C V52 TINT S 0 127 00h 7Fh 62 3Eh Component Input 3E...

Page 8: ...R DATA ADJUSTMENT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE C OPTION SETTING OP1 OPTION1 0 255 00h FFh 245 F5h F5 OP2 OPTION2 0 255 00h FFh 188 BCh BC OP3 OPTION3 0 255 00h FFh 15 0Fh 0F SERVICE NUMBER DATA ADJUSTMENT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE D SOUND ADJUSTMENT M01 INPUT LEVEL 0 15 00h 0Fh 7 07h M02 MTS VCO 0 63 00h 3Fh 38 26h M03 FILTER 0 63 00h 3Fh 36 24h M04 WIDEBAND ...

Page 9: ...ervice 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 V49 and...

Page 10: ...P 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 SCREEN FORMAT 16 9 3 Input data of 00h on D20 4 Input data of D34 same as D18 data Horizontal Positi...

Page 11: ...ter Adjustment 1 Feed the following stereo pilot signal to pin 14 of IC3001 at C3005 open Stereo pilot signal 9 4kHz 600mVrms 2 Enter the service mode and select the service adjustment M03 3 Adjust the data until OK appears in position on the screen Make sure the OK is displayed almost at the center of the data range Separation Adjustment 1 Input SIGNAL 1 and vary the M04 bus data to get the minim...

Page 12: ...12 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT 29FL91M ...

Page 13: ...13 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 29FL91M ...

Page 14: ...S 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 RAY RE...

Page 15: ...15 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 29FL91M ...

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Page 20: ...20 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM 3 LINE Y C Unit 29FL91M ...

Page 21: ...21 17 16 19 18 15 14 13 12 11 10 29FL91M ...

Page 22: ...22 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM AUDIO Unit 29FL91M ...

Page 23: ...23 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 PRINTED WIRING BOARD ASSEMBLIES PWB C 3 LINE Y C Unit Chip Parts Side 29FL91M ...

Page 24: ...24 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Components Side 29FL91M ...

Page 25: ...25 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side 29FL91M ...

Page 26: ...26 6 5 4 3 2 1 A B C D E F G H PWB S AUDIO Unit Wiring Side PWB S AUDIO Unit Chip Parts Side 29FL91M ...

Page 27: ...Y82 AB å IC703 VHiSE130N 1 X SE130N AF IC751 VHiPQ09RD11 1 X PQ09RD11 AD IC900 VHiCXA2089Q 2Y X CXA2089Q AK IC1403 VHiPQ05RD11 1 X PQ05RD11 AD IC2001 RH iXA418WJZZQ X I C AN IC2040 VHiKIA7045A 1 X KIA7045AP AB IC2101 VHiBR2416E2 1 X BR24C16F AD IC3001 VHiCXA2074Q 1 X CXA2074Q AP TRANSISTORS Q201 VS2SC2735 1E X 2SC2735 AB Q361 VS2SB709AR 1 X 2SB709AR AA Q401 VS2SD601AR 1 X 2SD601AR AA Q402 VS2SB709...

Page 28: ...1HB102K X 1000p 50V Ceramic AA C202 VCKYCY1HB103K X 0 01 50V Ceramic AA C203 VCKYCY1HB102K X 1000p 50V Ceramic AA C223 VCKYCY1CF104Z X 0 1 16V Ceramic AA C224 VCEA0A1HW474M X 0 47 50V Electrolytic AA C225 VCKYCY1CF104Z X 0 1 16V Ceramic AA C227 VCEA0A1HW106M X 10 50V Electrolytic AA C228 VCKYCY1CF104Z X 0 1 16V Ceramic AA C229 VCEA0A1CW477M X 470 16V Electrolytic AB C231 VCEA0A1EW476M X 47 25V Ele...

Page 29: ...2 VCKYCY1HB103K X 0 01 50V Ceramic AA C903 VCKYCY1HB681K X 680p 50V Ceramic AA C904 VCEA0A1HW105M X 1 50V Electrolytic AA C905 VCEA0A1HW105M X 1 50V Electrolytic AA C906 VCKYCY1HB681K X 680p 50V Ceramic AA C907 VCEA0A1HW105M X 1 50V Electrolytic AA C908 VCKYCY1HB103K X 0 01 50V Ceramic AA C909 VCEA0A1HW105M X 1 50V Electrolytic AA C910 VCEA0A1HW105M X 1 50V Electrolytic AA C911 VCEA0A1HW105M X 1 5...

Page 30: ... Oxide AA R448 VRS CY1JF101J X 100 1 16W Metal Oxide AA R449 VRS CY1JF101J X 100 1 16W Metal Oxide AA R450 VRS CY1JF101J X 100 1 16W Metal Oxide AA å R451 VRS RG3AB103J X 10k 1W Metal Oxide AB R452 VRD RM2HD823J X 82k 1 2W Carbon AA R453 VRD RM2HD823J X 82k 1 2W Carbon AA R454 VRS CY1JF471J X 470 1 16W Metal Oxide AA R455 VRD RM2HD473J X 47k 1 2W Carbon AA R456 VRS CY1JF103J X 10k 1 16W Metal Oxid...

Page 31: ...S CY1JF680J X 68 1 16W Metal Oxide AA R927 VRS CY1JF750J X 75 1 16W Metal Oxide AA R929 VRS CY1JF473J X 47k 1 16W Metal Oxide AA R930 VRS CY1JF473J X 47k 1 16W Metal Oxide AA R931 VRS CY1JF750J X 75 1 16W Metal Oxide AA R932 VRS CY1JF473J X 47k 1 16W Metal Oxide AA R933 VRS CY1JF473J X 47k 1 16W Metal Oxide AA R934 VRS CY1JF103J X 10k 1 16W Metal Oxide AA R935 VRS CY1JF101J X 100 1 16W Metal Oxide...

Page 32: ...AA å F701 QFS B4023CEZZ X Fuse 4A 125V AB FH701 QFSHD1013CEZZ X Fuse Holder AA FH702 QFSHD1014CEZZ X Fuse Holder AA J904 QJAKGA031WJZZ X Front AV In Jack AC J921 QSOCD0430CEZZ X S Video terminal AC J1401 QTANJ1101SEZZ X AV In Out Terminal AF P361 QPLGN0461CEZZA X Plug 4pin S1 4 AB P401 QPLGN0861CEZZA X Plug 8pin CJ AB P605 QPLGN0160FJZZ X Plug 5pin K1 5 AB P621 QPLGN0761CEZZA X Plug 7pin N AB P651...

Page 33: ...421 VCCCCY1HH120J X 12p 50V Ceramic AA C1422 VCCCCY1HH120J X 12p 50V Ceramic AA C1423 VCCCCY1HH3R0C X 3 0p 50V Ceramic AA C1424 VCCCCY1HH270J X 27p 50V Ceramic AA C1425 VCCCCY1HH100D X 10p 50V Ceramic AA C1428 VCKYCY1HF103Z X 0 01 50V Ceramic AA C1435 VCKYCY1HF103Z X 0 01 50V Ceramic AA C1436 VCKYCY1CF104Z X 0 1 16V Ceramic AA C1439 VCE9GA1CW106M X 10 16V Elect N P AB C1440 VCEA0A1HW106M X 10 50V ...

Page 34: ...NJW1140G 1Y X NJW1140GK1 AM DIODES D3501 RH EX0619GEZZ X Zener Diode 33V AB D3502 RH EX0619GEZZ X Zener Diode 33V AB CAPACITORS C3501 VCQYTA1HM104J X 0 1 50V Mylar AB C3502 VCFYFA1HA334J X 0 33 50V AB C3503 VCKYCY1HB822K X 8200p 50V Ceramic AA C3509 VCEA0A1HW105M X 1 50V Electrolytic AA C3510 VCEA0A1HW105M X 1 50V Electrolytic AA C3511 VCEA0A1HW105M X 1 50V Electrolytic AA C3512 VCEA0A1HW105M X 1 ...

Page 35: ...RK 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 29FL91M ...

Page 36: ...ns 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 QRC0001 M May 2003 J B Design and Production Information Design base JAPAN Production SEMEX Modify SEMEX 29FL91M ...

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