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PWB-A: MAIN Unit (Chip Parts Side)

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Содержание 36F830

Страница 1: ...RAMS 17 PRINTED WIRING BOARD ASSEMBLIES 30 REPLACEMENT PARTS LIST 35 PACKING OF THE SET 46 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 170W PICTURE SIZE 3 905 cm2 605...

Страница 2: ...gh 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 receiv...

Страница 3: ...ent 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 metal...

Страница 4: ...RMINAL ANT B IN 4 AUDIO TERMINALS IN 3 VIDEO AUDIO TERMINALS IN 1 VIDEO AUDIO TERMINALS LINE OUT AUDIO TERMINALS IN 1 S VIDEO TERMINAL MENU Press Accesses MAIN MENU Press again Exits MAIN MENU ANTENNA CABLE INPUT TERMINAL ANT A REMOTE CONTROL SENSOR ANTENNA CABLE OUTPUT TERMINAL OUT HOW TO OPEN THE DOOR Lift the projection at the lower right of the door with your finger in the direction of the arr...

Страница 5: ...ments on On Screen Display MENU Press Accesses MAIN MENU Press again Exits MAIN MENU MUTE Press Mutes sound Press again Restores sound When sound is muted CLOSED CAPTION appears if available POWER DVD VCR Press On Press again Off DVD VCR CONTROL PIP FUNCTION You can watch two pictures at the same time Infrared Transmitter Window CATV DVD TV VCR MODE buttons Press TV VCR Signals sent will be for TV...

Страница 6: ... 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...

Страница 7: ... 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 adjust ...

Страница 8: ... 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 63 00h 3Fh 44 2Ch Component Input 2C V52 TINT S 0 127 00h 7Fh 62 ...

Страница 9: ...NT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE SERVICE NUMBER DATA ADJUSTMENT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE B SPECIAL SETTING EX1 FAO VOLUME 0 50 00h 32h 36 24h 24 EX2 CC POSITION 0 127 00h 7Fh 27 1Bh 1C EX3 INT 0 255 00h FFh 122 7Ah Interrupt period adjustment 7A EX4 A ATT 0 127 00h 7Fh 90 5Ah 5A EX5 TUNER data 0 3 00h 03h 0 00h 00 EX6 Sync chip Slice LEVEL 0 255 00h FFh 54 36...

Страница 10: ... MTS only M01 M20 Adjust items related to P IN P only P01 P08 X X X X SERVICE NUMBER DATA ADJUSTMENT ITEM INITIAL VALUE NOTES FIXED VALUE HEX RANGE M14 BBE L Effect 0 15 00h 0Fh 15 0Fh 0F M15 BBE H Effect 0 15 00h 0Fh 15 0Fh 0F M16 AGC Level 0 7 00h 07h 1 01h 01 M17 BASS Offset 0 31 00h 1Fh 15 0Fh 0F M18 TREBLE Offset 0 31 00h 1Fh 15 0Fh 0F M19 BASS Offset BBE 0 31 00h 1Fh 17 11h 11 M20 TREBLE Off...

Страница 11: ...ice 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 V5...

Страница 12: ...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 Position Adjustment 1 Receive a good local channel SCREEN FORMAT 4 3 2 Enter the service mode and select the service adjustment D02 3 Adjust D02 data value so that picture is centered SCREEN FORMAT 16 9 4 Input data of D21 same as D02 data ...

Страница 13: ...t the minimun AC voltage to pin 39 of IC3001 4 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 local channel 2 Enter the servi...

Страница 14: ...14 36F830 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...

Страница 15: ...15 36F830 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...

Страница 16: ...normal picture 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 wav...

Страница 17: ...17 36F830 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit VB90AJZ90X 1E VB90AJZ90X 1E ...

Страница 18: ...18 36F830 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit ...

Страница 19: ...19 36F830 17 16 19 18 15 14 13 12 11 10 ...

Страница 20: ...20 36F830 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 2 Unit ...

Страница 21: ...21 36F830 17 16 19 18 15 14 13 12 11 10 ...

Страница 22: ...22 36F830 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 ...

Страница 23: ...23 36F830 17 16 19 18 15 14 13 12 11 10 ...

Страница 24: ...24 36F830 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM DF MODULE Unit ...

Страница 25: ...25 36F830 17 16 19 18 15 14 13 12 11 10 ...

Страница 26: ...26 36F830 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM P IN P Unit ...

Страница 27: ...27 36F830 17 16 19 18 15 14 13 12 11 10 ...

Страница 28: ...28 36F830 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM 2 TUNER Unit ...

Страница 29: ...29 36F830 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM AUDIO Unit ...

Страница 30: ...30 36F830 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Components Side PRINTED WIRING BOARD ASSEMBLIES ...

Страница 31: ...31 36F830 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side ...

Страница 32: ...32 36F830 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 ...

Страница 33: ...33 36F830 6 5 4 3 2 1 A B C D E F G H PWB E 2 TUNER Unit Wiring Side PWB H DF MODULE Unit Wiring Side ...

Страница 34: ...34 36F830 6 5 4 3 2 1 A B C D E F G H PWB R P IN P Unit Wiring Side PWB R P IN P Unit Chip Parts Side PWB S AUDIO Unit Chip Parts Side PWB S AUDIO Unit Wiring Side ...

Страница 35: ...E å IC702 RH FXA003WJZZ X PC123Y82 AB å IC703 VHiSE135N F X SE135N AD IC751 VHiPQ09RD11 1 X PQ09RD11 AD IC900 VHiCXA2089Q 2Y X CXA2089Q 6T AK IC1403 VHiPQ05RD11 1 X PQ05RD11 AD IC2001 RH iXA418WJZZQ X TMP88CS38BFG AN IC2040 VHiKiA7045A 1 X KIA7045AP AB IC2101 VHiBR24L16F 1Y X BR24L16F WE2 AC IC3001 VHiCXA2074Q 1 X CXA2074Q AP TRANSISTORS Q201 VS2SC2735 1E X 2SC2735 AB Q361 VS2SB709AR 1 X 2SB709AR ...

Страница 36: ...2 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 Electrolytic AA C232 VCKYCY1HB222K X ...

Страница 37: ...KYCY1HB103K 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 50V E...

Страница 38: ...16W Metal Oxide AA R442 VRS CY1JF101J X 100 1 16W Metal Oxide AA R444 VRS CY1JF332J X 3 3k 1 16W Metal Oxide AA R445 VRS CY1JF332J X 3 3k 1 16W Metal Oxide AA R446 VRS CY1JF332J X 3 3k 1 16W Metal Oxide AA R447 VRS CY1JF101J X 100 1 16W Metal 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...

Страница 39: ...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 AA R936 VRS CY1JF223J X 22k 1 16W ...

Страница 40: ...FB2001RBLN 0037CEZZ X Balun AA MISCELLANEOUS PARTS QPWBFB567WJN2 X Printed Wiring Board AT å ACC701 QACCDA012WJPZ X AC Cord AE 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 QTANZA013WJZZ X AV In Out Terminal P361 QPLGN0461CEZZA X Plug 4Pin S1 4 ...

Страница 41: ...0µH AA L1406 VP XF220K0000 X Peaking 22µH AA L1407 VP XF220K0000 X Peaking 22µH AA L1408 VP XF100K0000 X Peaking 10µH AA L1410 VP XF100K0000 X Peaking 10µH AA L1414 VP XF330K0000 X Peaking 33µH AA L1417 VP XF220K0000 X Peaking 22µH AA CAPACITORS C1412 VCEA0A1HW106M X 10 50V Electrolytic AA C1413 VCKYCY1HF103Z X 0 01 50V Ceramic AA C1414 VCCCCY1HH3R0C X 3p 50V Ceramic AA C1415 VCE9GA1CW106M X 10 16...

Страница 42: ... CIRCUIT IC1680 VHiKiA358P 1 X KIA358P AB TRANSISTORS Q1680 VS2SC5022 1E X 2SC5022 AE Q1681 VS2SC3198 G 1 X 2SC3198 G AB DIODES D1610 RH DX0202CEZZ X DX0202CE AB D1681 RH DX0475CEZZ X DX0475CE AA D1682 RH DX0475CEZZ X DX0475CE AA D1683 RH DX0475CEZZ X DX0475CE AA D1684 RH DX0475CEZZ X DX0475CE AA D1686 RH DX0487CEZZ X DX0487CE AB D1687 RH EX0618GEZZ X Zener Diode 6 2V AB D1688 VHD1SS119 1 X 1SS119...

Страница 43: ...0 01 50V Mylar AA C1867 VCKYCY1CB104K X 0 1 16V Ceramic AA C1868 VCFYFA1HA474J X 0 47 50V Mylar AB C1869 VCKYCY1HF103Z X 0 01 50V Ceramic AA C1870 VCEA0A1HW106M X 10 50V Electrolytic AA C1871 VCEA0A1HW106M X 10 50V Electrolytic AA C1872 VCKYCY1HF103Z X 0 01 50V Ceramic AA RESISTORS RJ11 VRS CY1JF000J X 0 1 16W Metal Oxide AA RJ12 VRS CY1JF000J X 0 1 16W Metal Oxide AA RJ13 VRS CY1JF000J X 0 1 16W ...

Страница 44: ...CEA0A1HW105M X 1 50V Electrolytic AA C3541 VCEA0A1HW105M X 1 50V Electrolytic AA C3694 VCE9GA1HW475M X 4 7 50V Elect N P AB C3695 VCE9GA1HW475M X 4 7 50V Elect N P AB RESISTORS R3501 VRS CY1JF472J X 4 7k 1 16W Metal Oxide AA R3502 VRS CY1JF221J X 220 1 16W Metal Oxide AA R3531 VRS CY1JF221J X 220 1 16W Metal Oxide AA R3532 VRS CY1JF221J X 220 1 16W Metal Oxide AA R3533 VRS CY1JF221J X 220 1 16W Me...

Страница 45: ...DGB3141CESA X SHARP Badge AD 1 3 HDECQA010WJSA X RC Cover AC 1 4 JBTN A005WJKA X Control Button AG 1 5 GDORFA001WJKB X Door 1 6 HiNDPA433WJSA X Indication Plate AC 1 7 JBTN A004WJKA X Power Button AE 1 8 HDECQ0104GJKA X Decoration AF 2 GCABBA230WJKA X Rear Cabinet BF CABINET PARTS CABINET PARTS LOCATION 1 1 1 2 1 2 1 5 1 7 1 6 1 4 1 8 1 3 ...

Страница 46: ...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 ...

Страница 47: ...36F830 ...

Страница 48: ...n 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 TQ1556 S June 2003 Printed in Japan In Japan gedruckt MY DS Design and Production Information Design SEM Production SEMEX ...

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