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32R-S480
CR32S48

No part of 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.

D SEM P SEMEX

TQ1238-S

Oct. 2001 Printed in Japan

MI. KG

SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Yaita, Tochigi 329-2193, Japan

Содержание 32R-S480

Страница 1: ...INTED WIRING BOARD ASSEMBLIES 27 REPLACEMENT PARTS LIST 32 PACKING OF THE SET 43 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 3 073 cm2 476sq inch CO...

Страница 2: ...he 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 r...

Страница 3: ...partment 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 ...

Страница 4: ...re que celui spécifié et ne pas effectuer de modifications déconseillées du circuit à haute tension 6 Lors de la recherche des pannes et des mesures d essai sur un récepteur qui présente une haute tension excessive éviter de s approcher inutilement du récepteur Ne pas faire fonctionner le récepteur plus longtemps que nécessaire pour localiser la cause de la tension excessive AVERTISSEMENT 1 N entr...

Страница 5: ...ièces de remplacement étalonnées pour haute tension puissance etc Les pièces de remplacement qui présentent ces caractéristiques sont identifiées dans ce manuel les pièces électriques qui présentent ces particularités sont PRECAUTIONS A PRENDRE LORS DE LA REPARATION Suite 1 Inspecter tous les faisceaux de câbles pour s assurer que les fils ne soient pas pincés ou qu un outil ne soit pas placé entr...

Страница 6: ...H 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 accessed quickly by using these buttons VOLUME UP DOWN Increase...

Страница 7: ... 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 tube 2 ...

Страница 8: ...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...

Страница 9: ... 20 0 63 00h 3Fh Must be set to 2A V32 Y DL 02 0 7 00h 07h Must be set to 02 V33 Y DL INPUT 01 0 7 00h 07h Must be set to 01 V34 VSM GAIN 07 0 7 00h 07h Must be set to 07 V35 N COMB 01 0 1 Must be set to 01 V36 BPF TOF INPUT 00 0 1 Must be set to 00 V37 CORING 00 0 1 Must be set to 00 V38 VSM PHASE 00 0 1 Must be set to 00 V39 COLOR γ 00 0 1 Must be set to 00 V40 SHARP INPUT 14 0 63 00h 3Fh Must b...

Страница 10: ... RUN PIP 0B 0 15 00h 0Fh Must be set to 0B P08 TINT PIP INPUT 24 0 63 00h 3Fh Must be set to 24 SERVICE NUMBER DATA ADJUSTMENT ITEM INITIAL VALUE RANGE ADJUSTMENT CONTENTS Table A NECESSARY UNNECESSARY ADJUSTMENT PART REPLACED IC2001 IC201 X Data is stored in IC2102 The adjustment is needed to compensate for characteristics of parts including IC201 and MTS level M01 Holding down both the VOL up an...

Страница 11: ...a value of V46 red V47 green and V48 blue is adjusted to follow the data value of V06 V07 and V08 respectively 8 Reset the master screen control to obtain normal brightness range White Balance Adjustment 1 Receive a good local channel 2 Enter 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 no...

Страница 12: ...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 the D04 bus data to get the proper H size EW Parabola 1 Receive a good local channel 2 Enter the service mode and select the servic...

Страница 13: ...l the AC voltage reading of the RMS voltmeter is minimum 5 Receive the following composite stereo signal 2 Stereo signal 30 modulation left channel only noise reduction on 3kHz 6 Enter the service mode and select the service adjustment M05 7 Adjust the data until the AC voltage reading of the rms voltmeter is minimum 8 Take the above steps 1 thru 7 again for fine adjustment P IN P Y LEVEL Adjustme...

Страница 14: ...14 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 CHASSIS LAYOUT ...

Страница 15: ...15 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 BLOCK DIAGRAM ...

Страница 16: ...lor 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 1 1 2 Vp p 2 2 3 Vp p 3 1 0 Vp p 4 0 5 Vp p 5 5 Vp p 6 5 Vp p 7 1 1 Vp p 8 1 5 Vp p 9 30 Vp p 0 53 Vp p ...

Страница 17: ...17 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 SCHEMATIC DIAGRAM MTS MODULE Unit ...

Страница 18: ...19 32R S480 CR32S48 18 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit ...

Страница 19: ...21 32R S480 CR32S48 20 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 2 Unit ...

Страница 20: ...23 32R S480 CR32S48 22 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM AV Unit ...

Страница 21: ...25 32R S480 CR32S48 24 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM P IN P Unit ...

Страница 22: ...26 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 SCHEMATIC DIAGRAM CRT Unit ...

Страница 23: ...27 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 PRINTED WIRING BOARD ASSEMBLIES PWB S MTS MODULE Unit Wiring Side PWB B CRT Unit Wiring Side PWB S MTS MODULE Unit Chip Parts Side ...

Страница 24: ...28 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 PWB A MAIN Unit Wiring Side ...

Страница 25: ...29 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 PWB A MAIN Unit Chip Parts Side ...

Страница 26: ...30 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 PWB C AV Unit Chip Parts Side PWB C AV Unit Wiring Side ...

Страница 27: ...31 6 5 4 3 2 1 A B C D E F G H 32R S480 CR32S48 PWB R P IN P Unit Wiring Side PWB R P IN P Unit Chip Parts Side ...

Страница 28: ...DELE 2 NO DE REF 3 NO DE PIECE 4 DESCRIPTION in CANADA Contact SHARP Electronics of Canada Limited Phone 416 890 2100 Ref No Part No Description Code PWB A DUNTKA526WEB3 32R S480 PWB A DUNTKA526WEB8 CR32S48 MAIN UNIT PICTURE TUBE MARK SPARE PARTS DELIVERY SECTION MARK X RAY RELATED PARTS PARTS LIST PARTS REPLACEMENT Replacement parts which have these special safety characteristics iden tified in t...

Страница 29: ...de AB or VHD1SS82 1 å D652 RH EX0641GEZZ J Zener Diode 12V AA å D653 VHD1SS119 1 J Diode AB D657 VHD1SS119 1 J Diode AB D673 RH DX0229CEZZ J Diode AF D707 VHD1SS119 1 J Diode AB or VHD1SS244 1 D708 VHD1SS119 1 J Diode AB or VHD1SS244 1 å D709 RH DX0229CEZZ J Diode AF å D712 RH DX0468CEZZ J Diode AE å D713 RH DX0477CEZZ J Diode AF D716 VHD1SS119 1 J Diode AB D717 RH EX0650GEZZ J Zener Diode 16V AB ...

Страница 30: ...200p 50V Ceramic AB C619 VCKYCY1HB103K J 0 01 50V Ceramic AA C620 VCEA0A1CW477M J 470 16V EL AC C623 VCEA4A2EN106M J 10 250V EL AD C624 VCKYPA2HB102K J 1000p 500V Ceramic AA C627 VCEA0A1HW106M J 10 50V EL AB C631 VCKYPA1HB331K J 330p 50V Ceramic AA C632 VCEA0A1VW107M J 100 35V EL AC C633 VCKYPA1HB102K J 1000p 50V Ceramic AA C644 VCFPVC2DB684J X 0 68 200V M Poly AG C647 VCKYPA2HB102K J 1000p 500V C...

Страница 31: ...J54 VRS CY1JF000J J 0 1 16W M Ox AA RJ55 VRS CY1JF000J J 0 1 16W M Ox AA RJ56 VRS CY1JF000J J 0 1 16W M Ox AA RJ57 VRS CY1JF000J J 0 1 16W M Ox AA RJ58 VRS CY1JF000J J 0 1 16W M Ox AA RJ60 VRS CY1JF000J J 0 1 16W M Ox AA RJ61 VRS CY1JF000J J 0 1 16W M Ox AA RJ62 VRS CY1JF000J J 0 1 16W M Ox AA RJ63 VRS CY1JF000J J 0 1 16W M Ox AA RJ64 VRS CY1JF000J J 0 1 16W M Ox AA RJ65 VRS CY1JF000J J 0 1 16W M ...

Страница 32: ...103J J 10k 1 4W Carbon AA R678 VRD RA2BE472J J 4 7k 1 8W Carbon AA R679 VRD RM2HD103J J 10k 1 2W Carbon AA R686 VRS CY1JF473J J 47k 1 16W M Ox AA R688 VRS CY1JF223J J 22k 1 16W M Ox AA R689 VRS CY1JF102J J 1 0k 1 16W M Ox AA R690 VRS CY1JF683J J 68k 1 16W M Ox AA R698 VRS CY1JF101J J 100 1 16W M Ox AA R699 VRS CY1JF562J J 5 6k 1 16W M Ox AA å R701 RR DZ0049CEZZ J 3 9M 1 2W Solid AB or RR DZ0048CEZ...

Страница 33: ...x AA R2067 VRD RA2BE222J J 2 2k 1 8W Carbon AA R2081 VRS CY1JF101J J 100 1 16W M Ox AA R2084 VRS CY1JF103J J 10k 1 16W M Ox AA R2101 VRS CY1JF101J J 100 1 16W M Ox AA R2102 VRS CY1JF101J J 100 1 16W M Ox AA R2201 VRS CY1JF222J J 2 2k 1 16W M Ox AA R2202 VRS CY1JF103J J 10k 1 16W M Ox AA R2203 VRS CY1JF184J J 180k 1 16W M Ox AA R2204 VRS CY1JF223J J 22k 1 16W M Ox AA R2211 VRS CY1JF222J J 2 2k 1 16...

Страница 34: ...C1519 VCEA0A2CW106M J 10 160V EL AD RESISTORS M Ox Metal Oxide R850 VRS SV2HC152J J 1 5k 1 2W M Ox AA R851 VRS SV2HC152J J 1 5k 1 2W M Ox AA R852 VRS SV2HC152J J 1 5k 1 2W M Ox AA å R853 VRS SV2HC272J J 2 7k 1 2W M Ox AA å R854 VRS SV2HC272J J 2 7k 1 2W M Ox AA å R855 VRS SV2HC272J J 2 7k 1 2W M Ox AA R856 VRD RM2HD224J J 220k 1 2W Carbon AA R857 VRD RM2HD224J J 220k 1 2W Carbon AA R858 VRD RM2HD2...

Страница 35: ...A C1474 VCCCCY1HH150J J 15p 50V Ceramic AA C1900 VCKYCY1HB681K J 680p 50V Ceramic AA C1901 VCKYCY1HB681K J 680p 50V Ceramic AA C1903 VCKYCY1HB681K J 680p 50V Ceramic AA C1904 VCEA0A1HW105M J 1 0 50V EL AB C1905 VCEA0A1HW105M J 1 0 50V EL AB C1906 VCKYCY1HB681K J 680p 50V Ceramic AA C1907 VCEA0A1HW105M J 1 0 50V EL AB C1908 VCKYCY1HF103Z J 0 01 50V Ceramic AA C1909 VCEA0A1HW105M J 1 0 50V EL AB C19...

Страница 36: ... M5 AC Q1791 VS2SC1959Y 1E J C1959Y AC Q1861 VS2SA812 M51E J A812 M5 AC Q1881 VS2SC1623L61E J C1623L6 AB Q1882 VS2SC1623L61E J C1623L6 AB Q1883 VS2SC1623L61E J C1623L6 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 ...

Страница 37: ...A R1862 VRS CY1JF102J J 1 0k 1 16W M Ox AA R1863 VRS CY1JF102J J 1 0k 1 16W M Ox AA R1864 VRS CY1JF221J J 220 1 16W M Ox AA R1865 VRS CY1JF474J J 470k 1 16W M Ox AA R1866 VRS CY1JF104J J 100k 1 16W M Ox AA R1867 VRS CY1JF202J J 2 0k 1 16W M Ox AA R1868 VRS CY1JF510J J 51 1 16W M Ox AA R1871 VRS CY1JF000J J 0 1 16W M Ox AA R1881 VRS CY1JF473J J 47k 1 16W M Ox AA R1882 VRS CY1JF223J J 22k 1 16W M Ox...

Страница 38: ...Speaker L 8 ohm AP SP2 VSP1206PB598A X Speaker R 8 ohm AP LHLDK0014PEZZ R AC Cord Holder AD LHLDW1002PEZZ R Wire Holder x3 AB LHLDW1002PEZZ J Wire Holder AB LHLDW1009PEZZ R Wire Holder AA LHLDW1033PEZZ R Wire Holder x2 AA LHLDW1037PEZZ J Wire Holder AB LHLDW1060CEZZ J Wire Holder x3 AB LHLDW1062PEKZ R Wire Holder AD LHLDZ1037MEZZ X Anode Clamp Holder AD LX TZ0104GJFD X Screw for CRT x4 AF LX TZ300...

Страница 39: ...king 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 40: ...d 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 D SEM P SEMEX TQ1238 S Oct 2001 Printed in Japan MI KG SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan ...

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