Sharp SX76NF8 Скачать руководство пользователя страница 38

Ref. No.

Part No.

Description

Code

Ref. No.

Part No.

Description

Code

38

SX76NF8

PICTURE TUBE

å

VB76LTL352WFS

R Picture Tube

DV

å

L799

RCiLGA035WJZZ

R Degaussing Coil

AT

RCiLG0443CEZZ

R Degaussing Coil

AL

RCiLHA057WJZZ

R Deflection Yoke

BT

QEARCA015WJZZ R Grounding Strap

AL

PMAGF3087CEZZ R Magnet

AL

PMAGG3006CEZZ R Magnet

AC

PRINTED WIRING BOARD ASSEMBLIES

(NOT REPLACEMENT ITEM)

PWB-A

DUNTKB557WEV0 - MAIN Unit

PWB-B

DUNTKB558WEV0 - CRT Unit

PWB-C DUNTKB559WEV0 - CONTROL Unit

PWB-D DUNTKB560WEV0 - DF Unit

PWB-E

DUNTKB563WEV0 - LED Unit

PWB-F

DUNTKB700WEV0 - SUB WOOFER Unit

PWB-G DUNTKB562WEV0 - KEY Unit

DUNTKB557WEV0

PWB-A MAIN UNIT

TUNER

NOTE: THE PARTS HERES SHOWN ARE SUPPLIED AS AN

ASSEMBLY NOT INDEPENDENTLY.

å

TU201

VTU++

R Tuner

AZ

INTEGRATED CIRCUITS

IC201

RH-iX1799BMZZY

R I.C.

AQ

IC301

RH-iX1853BMZZY

R I.C.

BE

IC302

VHiM5218AL/-1

R M5218L

AD

IC501

VHiUPC358C/-1

R UPC358C

AD

IC502

VHi-2

R STV9380

AP

IC651

VHiUPC358C/-1

R UPC358C

AD

IC701

VHiTEA1507/-1

R TEA1507P/N1

AL

å

IC702

RH-FX0008GEZZ

R PC123FY8

AE

å

IC703

RH-FX0008GEZZ

R PC123FY8

AE

IC751

VHiPQ05RD08-1

R PQ05RD08

AF

IC752

VHiKA78S05P-1+

R KIA78S05P

AD

IC753

VHiKA7808AP-1

R KIA7808API

AE

IC1001

RH-iXA186WJZZQ R VCT3834A-QH-C4

BM

REPLACEMENT PARTS LIST

PARTS REPLACEMENT

Replacement parts which have these special safety characteristics are
identified in this manual; electrical components having such features
are identified by "

å

" in the Replacement Parts Lists.

The use of a substitute replacement part which does not have the same
safety characteristics as the factory recommended replacement parts
shown in this service manual may create shock, fire or other hazards.

"HOW TO ORDER REPLACEMENT PARTS"

To have your order filled promptly and correctly, please furnish the following
informations.

1.

MODEL NUMBER

2. REF. NO.

3.

PART NO.

4. DESCRIPTION

MARK       : SPARE PARTS-DELIVERY SECTION.

Ref. No.

Part No.

Description

Code

IC1002

RH-iXA424WJZZ

R I.C.

AW

IC1003

VHiBR24C64F-1Y

R BR24C64F-E2

AL

IC1004

VHiMM1503XN-1Y R MM1503XNRE

AE

IC1006

VHiBA033LBS-1Y

R BA033LBSG-TR

AF

IC1007

VHiBA033LBS-1Y

R BA033LBSG-TR

AF

IC1301

VHiTDA7480/-1

R I.C.

AM

IC1302

VHiTDA7480/-1

R I.C.

AM

TRANSISTORS

Q201

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q206

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q301

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q302

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q305

VSDTC314TK/-1Y

R DTC314TK

AC

Q306

VSDTC314TK/-1Y

R DTC314TK

AC

Q601

VS2SC2482//-1+

R 2SC2482

AD

Q602

VS2SC5450//1E

R 2SC5450

AL

Q603

VS2SD1830//1E

R 2SD1830

AF

Q604

VS2SA1246//1E+

R 2SA1246

AE

Q651

VS2SC3228Y/-1+

R 2SC3228Y

AD

Q652

VS2SA1275Y/-1+

R 2SA1275Y

AD

Q701

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q702

VSSPA07N60C-1

R SPA07N60C

AN

Q703

VSSTP4NC80Z1E

R STP4NC80Z1E

AK

Q704

VS2SC3198-G-1+

R 2SC3198-G

AA

Q751

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q752

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q753

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q754

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q755

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q756

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q757

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q759

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q762

VS2SC3198-G-1+

R 2SC3198-G

AA

Q1006

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1007

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1008

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1011

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1012

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q1013

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1301

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q1302

VS2SA1037KQ-1Y R 2SA1037KQ

AA

Q1303

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1304

VS2SC2412KQ-1Y R 2SC2412KQ

AA

Q1305

VS2SC2412KQ-1Y R 2SC2412KQ

AA

DIODES AND LED’S

D202

RH-EX1394CEZZY R Zener Diode  5.73V

AB

D203

RH-EX1394CEZZY R Zener Diode  5.73V

AB

D303

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D304

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D305

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D306

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D308

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D309

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D310

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D312

RH-EX1394CEZZY R Zener Diode  5.73V

AB

D313

RH-EX1394CEZZY R Zener Diode  5.73V

AB

D314

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D315

RH-EX1398CEZZY R Zener Diode  8.36V

AB

D401

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D402

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D403

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D404

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D405

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D406

RH-EX1397CEZZY R Zener Diode  7.6V

AB

D501

VHDHSU119//-1Y

R HSU119

AB

D502

VHDHSU119//-1Y

R HSU119

AB

D503

RH-DX0487CEZZY R Diode

AC

D756

VHiMM1431AT-1+

R MM1431ATT

AD

D601

RH-DX0295CEZZ

R Diode

AD

D602

RH-DX0514CEZZ

R Diode

AF

D603

RH-DX0229CEZZ

R Diode

AF

D604

RH-DX0302CEZZY R Diode

AC

D605

RH-DX0295CEZZ

R Diode

AD

D606

RH-EX0673GEZZY R Zener Diode  30.51V

AB

Содержание SX76NF8

Страница 1: ...MATIC DIAGRAM 18 SCHEMATIC DIAGRAM Ë CRT UNIT 19 Ë MAIN UNIT 20 Ë CONTROL UNIT 26 Ë DF UNIT 28 Ë LED UNIT 29 Ë KEY UNIT 29 Ë SUB WOOFER UNIT 30 Page PRINTED WIRING BOARD ASSEMBLIES 31 REPLACEMENT PARTS LIST Ë ELECTRICAL PARTS MAIN UNIT 38 CRT UNIT 43 CONTROL UNIT 44 DF UNIT 45 LED UNIT 45 SUB WOOFER UNIT 45 KEY UNIT 45 Ë MISCELLANEOUS PARTS 46 Ë SUPPLIED ACCESSORIES 46 Ë PACKING PARTS 46 Ë CABINET...

Страница 2: ...ction 2 Replace with tube of the same type number for continued safety 3 Do not lift picture tube by the neck 4 Handle the picture tube only when wearing shatterproof goggles and after discharging the high voltage completely X RAY This receiver is designed so that any X Ray radiation is kept to an absolute Minimum Since certain malfunctions or servicing may produce potentially hazardous radiation ...

Страница 3: ...Cut Off Corner Amplitude Alter NVM Pag Page Corner Symmetry Alter NVM Pos Position Vertical Linearity Alter NVM Val Value Vertical Angle Teletext Mix Mode Contrast Vertical Bow Teletext Contrast Vertical Amplitude OSD Contrast S Correction DVCO Adjustment Only PAL Vertical Shift DVCO Adjustment Only NTSC Red Gain AGC Adjustment Green Gain Rotation Inspection INTIAL On Off Note that the receiver sh...

Страница 4: ...BUS CONTROL CORNER SYMMETRY I2C BUS CONTROL VERTICAL ANGLE I2C BUS CONTROL VERTICAL BOW I2C BUS CONTROL S CORRECTION I2C BUS CONTROL 2 50Hz CINEMA 3 60Hz FULL 4 60Hz CINEMA ADJUSTMENT CONDITION PROCEDURE 1 Press R C to set Picture NORMAL condition 2 Select full mode Receive 50Hz Monoscope Pattern Signal 1 Call the VERTICAL LINEARITY mode 2 Increase or decrease VERTICAL LINEARITY by Volume key till...

Страница 5: ...NCTION OPERATION CHECKING 1 VIDEO AUDIO NO 1 2 3 4 5 6 7 8 9 ADJUSTMENT POINT CONTRAST COLOUR BRIGHTNESS SHARPNESS TINT ECO MODE COMB FILTER NTSC HUE NORMAL ADJUSTMENT CONDITION PROCEDURE 1 Receive Monoscope Pattern signal 2 Set P Mode to select CONTRAST 3 Press Volume Up Down key to check whether the CONTRAST effect is OK or not 1 Receive Color Bar signal 2 Set P Mode to select COLOUR 3 Press Vol...

Страница 6: ...18 19 ADJUSTMENT POINT VOLUME Headphone BALANCE Headphone BASS Headphone TREBLE Headphone ADJUSTMENT CONDITION PROCEDURE 1 Connect Headphone 2 Set S Mode to select VOLUME in headphone mode 3 Press Volume Up Down key to check whether the VOLUME effect is OK or not 1 Connect Headphone 2 Set S Mode to select BALANCE in headphone mode 3 Press Volume Up Down key to check whether the Left to Right BALAN...

Страница 7: ...y positioned fix DY Note Preliminary adjustments are made to set L and R to the standard value after convergence adjustment Standard value 25 µm 5 µm at the 90 mm point WAVEFORM OR OTHERS Purity adjustment Aging for more than 2 minutes Aging for more than 30 minutes Raster output PURITY AND CONVERGENCE ADJUSTMENT Continued NO 2 ADJUSTMENT POINT Peripheral landing correction ADJUSTMENT CONDITION PR...

Страница 8: ...k pin 51 of IC 1001 Does noise or signal appear Check IC1001 RGB output Normal Check pin 1 2 and 3 of IC850 Signal or Noise Check R616 Heater Screen connection and Peripheral circuits of T602 FBT and CRT Check TU201 tuner SF202 and Peripheral parts Check IC201 Q201 and their Peripheral circuits Check IC1001 and their Peripheral circuits Check CJ connection IC850 and their Peripheral circuits Snow ...

Страница 9: ...9 SX76NF8 TROUBLE SHOOTING TABLE NO SOUND Check sound setting by R C Siganl should be received Check C1302 C1309 Voltage Approx 15 15V Check IC1301 IC1302 and Speaker 0V Check L1302 L1303 D752 and D753 ...

Страница 10: ...54 and IC751 Check Vertical Circuit Check Q1012 D1016 and SP wire SS connection 0V Check R718 F2001 and AA connection 0V Green Green Green Red Red Red No Light Immediately appear approx 8V and turn to 0V soon Check D752 D753 C756 C757 and IC752 LED FLASHING CODES If the TV set does not work and the power LED is flashing Red Green follow the sequence according to the information below as a guide to...

Страница 11: ... TABLE NO VERTICAL SCAN Check the Voltage at pin 15 1 of IC502 Normal approx 14V Check IC502 and related circuits Check D601 D605 R608 and R614 Check IC1001 and peripheral parts Check vertical trigger pulse at pin 12 13 of IC502 ...

Страница 12: ...SX76NF8 12 WAVE FORMS 1 2 3 4 5 6 7 8 9 10 11 12 ...

Страница 13: ...13 SX76NF8 13 14 15 16 17 18 19 20 21 22 23 24 ...

Страница 14: ...14 SX76NF8 CHASSIS LAYOUT ...

Страница 15: ...15 SX76NF8 ...

Страница 16: ...16 SX76NF8 BLOCK DIAGRAM ...

Страница 17: ...17 SX76NF8 ...

Страница 18: ...TED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISOLATING TRANS FORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC SHOCK NOTES 1 The unit of resistance ohm is omitted K 1000 ohms M Meg ohm 2 All resistors are 1 16 watt unless otherwise noted 3 All capacitors are µF unless therwise noted P µµF VOLTAGE MEASUREMENT CONDITIONS 1 Voltage in parenthesis measured with no ...

Страница 19: ...19 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CRT UNIT SCHEMATIC DIAGRAM ...

Страница 20: ...20 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 1 3 ...

Страница 21: ...21 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 22: ...22 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 2 3 ...

Страница 23: ...23 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 24: ...24 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 MAIN UNIT 3 3 ...

Страница 25: ...25 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 26: ...26 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CONTROL UNIT ...

Страница 27: ...27 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 28: ...28 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 DF UNIT ...

Страница 29: ...29 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 LED UNIT KEY UNIT ...

Страница 30: ...30 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SUB WOOFER UNIT ...

Страница 31: ...31 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PRINTED WIRING BOARD ASSEMBLIES PWB B CRT UNIT PWB D DF UNIT ...

Страница 32: ...32 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB A MAIN UNIT COPPER SIDE ...

Страница 33: ...33 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 34: ...34 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB A MAIN UNIT Chip Parts Side ...

Страница 35: ...35 SX76NF8 10 11 12 13 14 15 16 17 18 19 ...

Страница 36: ...36 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB C CONTROL UNIT ...

Страница 37: ...37 SX76NF8 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB E LED UNIT PWB G KEY UNIT PWB F SUB WOOFER UNIT ...

Страница 38: ... Q206 VS2SC2412KQ 1Y R 2SC2412KQ AA Q301 VS2SC2412KQ 1Y R 2SC2412KQ AA Q302 VS2SA1037KQ 1Y R 2SA1037KQ AA Q305 VSDTC314TK 1Y R DTC314TK AC Q306 VSDTC314TK 1Y R DTC314TK AC Q601 VS2SC2482 1 R 2SC2482 AD Q602 VS2SC5450 1E R 2SC5450 AL Q603 VS2SD1830 1E R 2SD1830 AF Q604 VS2SA1246 1E R 2SA1246 AE Q651 VS2SC3228Y 1 R 2SC3228Y AD Q652 VS2SA1275Y 1 R 2SA1275Y AD Q701 VS2SC2412KQ 1Y R 2SC2412KQ AA Q702 V...

Страница 39: ...V AB D1305 VHDHSU119 1Y R HSU119 AB D1306 VHDHSU119 1Y R HSU119 AB PACKAGED CIRCUITS PR701 RMPTP0102CEZZ R Packaged Circuit AG X201 RCRSAA029WJZZ R Crystal 4MHz AF X301 RCRSB0249GEZZ R Crystal 18 432MHz AF X1001 RCRSAA030WJZZ R Crystal 20 25MHz AH COILS AND TRANSFORMERS L201 VP DF6R8K0000Y R Peaking 6 8µH AB L202 VP DF120K0000Y R Peaking 12µH AB L203 VP DF100K0000Y R Peaking 10µH AB L204 VP DF3R3K...

Страница 40: ...609 VCFPVC3ZA123H R 0 012 1 8kVM Polypro AD C611 VCQPPC2JB333J R 0 033 630V Mylar AC C613 RC KZ0036CEZZ R 330p 2kV Ceramic AB C615 VCKYPA2HB102K R 1000p 500V Ceramic AA C616 VCEA0A2EW106M R 10 250V Electrolytic AD C617 RC FZ0377CEZZ R 4 7 100V Mylar AF C618 VCKYPA2HB102K R 1000p 500V Ceramic AA C619 VCEA0A1HW106M R 10 50V Electrolytic AB C620 VCEA0A1EW108M R 1000 25V Electrolytic AD C621 VCEA0A1VW...

Страница 41: ...RA2BE101JY R 100 1 8W Carbon AA R212 VRS CY1JF221JY R 220 1 16W Metal Oxide AA R213 VRS CY1JF221JY R 220 1 16W Metal Oxide AA R215 VRS CY1JF331JY R 330 1 16W Metal Oxide AA R216 VRD RM2HD330JY R 33 1 2W Carbon AA R217 VRS CY1JF223JY R 22k 1 16W Metal Oxide AA R218 VRS CY1JF223JY R 22k 1 16W Metal Oxide AA R238 VRS CY1JF392JY R 3 9k 1 16W Metal Oxide AA R239 VRS CY1JF331JY R 330 1 16W Metal Oxide A...

Страница 42: ...103JY R 10k 1 16W Metal Oxide AA R759 VRS CY1JF102JY R 1k 1 16W Metal Oxide AA R760 VRS CY1JF473JY R 47k 1 16W Metal Oxide AA R761 VRS CY1JF122JY R 1 2k 1 16W Metal Oxide AA R762 VRD RA2EE680JY R 68 1 4W Carbon AA R763 VRD RM2HD102JY R 1k 1 2W Carbon AA R764 VRS CY1JF822JY R 8 2k 1 16W Metal Oxide AA R765 VRS CY1JF152JY R 1k 1 16W Metal Oxide AA R766 VRS CY1JF102JY R 1k 1 16W Metal Oxide AA R767 V...

Страница 43: ... BLN 0036CE AB FB751 RBLN 0036CEZZY R Balun BLN 0036CE AB FB1001 RBLN 0037CEZZY R Balun BLN 0037CE AB FB1006 RBLN 0037CEZZY R Balun BLN 0037CE AB FB1007 RBLN 0020CEZZ R Balun BLN 0020CE AB MISCELLANEOUS PARTS J401 QTANJ1201SEZZ R AV COMPONENT Terminal AN P502 QPLGN0661CEZZ R Plug 6pin DF AD P601 QPLGN0160FJZZ R Plug 5pin K AD P602 QPLGN0761CEZZ R Plug 7pin N AD P651 QPLGN0361CEZZ R Plug 3pin AB P7...

Страница 44: ... Sink for Q1507 AD DUNTKB559WEV0 PWB C CONTROL UNIT INTEGRATED CIRCUIT å IC2001 RH FX0008GEZZ R PC123FY8 AE TRANSISTORS Q2001 VS2SC3198 Y 1 R 2SC3198 Y AA Q2002 VS2SC3198 Y 1 R 2SC3198 Y AA Q2003 VS2SC3198 Y 1 R 2SC3198 Y AA Q2004 VS2SC3198 Y 1 R 2SC3198 Y AA Q2005 VS2SA1266 Y 1 R 2SA1266 Y AA Q2006 VS2SC3198 Y 1 R 2SC3198 Y AA DIODES D2008 VHD1SS119 1EY R Diode AA D2009 RH DX0279CEZZY R Diode AB ...

Страница 45: ...00WEV0 PWB F SUB WOOFER UNIT INTEGRATED CIRCUIT IC3001 VHiTDA7480 1 R I C AM TRANSISTORS Q3003 VS2SC3198 Y 1 R 2SC3198 Y AA Q3004 VS2SC3198 Y 1 R 2SC3198 Y AA Q3005 VS2SA1266 Y 1 R 2SA1266 Y AA DIODES D3003 VHD1SS119 1EY R 1SS119 AA D3004 VHD1SS119 1EY R 1SS119 AA COILS L3001 VP CF3R3K0000Y R Peaking 3 3µH AC L3002 VP CF3R3K0000Y R Peaking 3 3µH AC L3003 RCiLP0195CEZZ R Coil AB CAPACITORS C3002 VC...

Страница 46: ...ITEM SPAKCA326WJZZ Packing Case SPAKPA048WJZZ Wrapping Paper SPAKXA154WJZZ Buffer Material TLABN0001PEZZ No Card TLABK0002PEZZ Serial No Label TLABVA090WJZZ BarCode Label SSAKA0005PEZZ Polyethylene Bag CABINET PARTS LOCATION CABINET PARTS 1 CCABAA163WEV0 R Front Cabinet Ass y BU 1 1 Not Available Front Cabinet 1 2 GWAKPA005WJSA R Front mask BD 1 3 CBTN A075WEV0 R Control Button AF 1 4 JBTN A030WJS...

Страница 47: ...T Polystyrene Bag Operation Manual Batteries Infrared Remote Control Unit Buffer Material Packing Case Fix the packing case with 22 staples Number Card Polyethylene Mat Mark Not Replacement Item Buffer Material Serial Number Card ...

Страница 48: ... 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 TQ1469 S Jan 2003 Printed in Japan In Japan gedruckt MY DS Design and Production Information Design Japan Production SERC ...

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