AVLink CS-20116 Service Manual

Browse online or download Service Manual for Audio amplifiers AVLink CS-20116. AVLink CS-20116 Service manual User Manual

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28JF-76E
MODEL
28JF-76EES/SE/IT/C
PAL B/G, I / SECAM L/L’, B/G, D/K SYSTEM COLOUR TELEVISION
SE0028JF76E00
SERVICE MANUAL
Issued :17
th
Oct. 2002
This document has been published to
be used for after sales service only.
GA-200 CHASSIS
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identi-
cal to those specified should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS ................... 3
IMPORTANT SERVICING NOTES ................. 4
CONTROLS & TERMINALS ........................... 5
ADJUSTMENT PROCEDURES ...................... 7
LED FLASHING CODES ............................... 14
PRINTED WIRING BOARDS ........................ 15
COMPONENT LOCATION TABLES ............... 23
CHASSIS LAYOUT ......................................... 30
SCHEMATIC DIAGRAMS ............................... 33
BLOCK DIAGRAM ....................................... 46
TROUBLESHOOTING TABLES ..................... 47
ICs ADDITIONAL INFORMATION .................. 52
PARTS LISTING ............................................. 71
SERVICING NOTES.................................... 81
SOURCE OF DOCUMENTATION .................. 85
SHARP CORPORATION
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1 2 3 4 5 6 ... 87 88

Summary of Contents

Page 1 - 28JF-76EES/SE/IT/C

128JF-76E MODEL 28JF-76EES/SE/IT/C PAL B/G, I / SECAM L/L’, B/G, D/K SYSTEM COLOUR TELEVISIONSE0028JF76E00SERVICE MANUAL Issued :17t

Page 2

1028JF-76EG2 AdjustmentFollow the procedure below to set the G2:1. Tune the set to the output of a signal generator (Cross-Hatch pattern).2. In the us

Page 3 - ELECTRICAL SPECIFICATIONS

1128JF-76EColour AdjustmentsThe following adjustments should only be carried out when the CRT or IC850, IC851 and IC852 are replaced.Follow the proced

Page 4 - IMPORTANT SERVICING NOTES

1228JF-76E4. Press volume up/down to adjust to “109 dB/µV”.5. It will be stored automatically.6. Turn off the receiver by Main switch to exit the Serv

Page 5 - CONTROLS & TERMINALS

1328JF-76EFlag NVM write ON/OFFTo use this function to rewrite the NVM. It is only necessary when the software of Flash memory (IC6003) change .1. Ent

Page 6 - REMOTE CONTROL

1428JF-76ELED FLASHING CODESThis model is not provided with stereo led, so to let “flashing codes” for IC failures detection when the TV set does notw

Page 7 - ADJUSTMENT PROCEDURES

1528JF-76ER6144JF60366033JFJF6032C6096C6158L6024C6167KD6015R6038R6085R6143R6142JF6034R6001FB6005FB6006R6039R6019C6014R6120C6099R6050C6072C6070C6071C61

Page 8 - Geometry Adjustments

1628JF-76ER668C639D903JF902C903+C902++C6345(H)R617R650J202J203C640+C520+C710R778D717R722D734D735D736R723R787T702R711VR701C713++C712D701D702D704R730D71

Page 9

1728JF-76EJ164J24R797QPWBF7351BMN1C720+L705+C729R733IC702R553J197J179C526+J205R555J204R414R417R416R415J198J131R702R704+C742BLUEC535+J61J60R505D508D745

Page 10 - G2 Adjustment

1828JF-76E2413121J24R797C720+L705+C729R733R771R735IC702R553C733C728K213231231GDSGSGSD9876543214041646580C510J197J179C526+J205R555J2041.8V5V3V3STBY3V3+

Page 11 - Picture Adjustments

1928JF-76EC714(AV1)R908KD902JF63R608R610C639R668R616C608R620C612R903R904Q901JF901R902R901JF902KD901C903+R906C902+R905C901Q902+C634(H)KD1018D639KR617R6

Page 12 - Changing NVM Data

228JF-76EUse this page to keep any special servicing information as Technical Report (Bulletin), Technical Information, etc.If only part number chang

Page 13 - Protections Cancel

2028JF-76EF7269N3 CRT Unit PWBComponent side+C895C891CQ858EEQ857CJF5JF7CQ861ER885EQ860CR874R882J10R881C865R866R886JF2C5405R54471L1603(RT)EQ5415B1(Q)R8

Page 14 - LED FLASHING CODES

2128JF-76EF7269N3 CRT Unit PWBCopper side+C895C891Q858CEECQ857JF5JF7Q861CER885ECQ860R874R882J10R881C865R866R886JF2C5405R5447L1603Q5415EB1(Q)R884+C5426

Page 15 - PRINTED WIRING BOARDS

2228JF-76EFB452N0 POWER SWITCH Unit PWBM6702+C6707(YC)R670614(SWRC)R6704R6705R6703D6401C6706S6706R6701C6701(CC) (FV)C6428L6318(SS)31(HD)R6317R6316L631

Page 16 - 28JF-76E

2328JF-76E                  

Page 17 - PWBF7351BMN1

2428JF-76E                

Page 18 - QWBF7351BMN1

2528JF-76ERef No Xum YumR893 73152 87884R894 64516 43434R895 55626 102108R897 45720 39370REF1 44450 1524REF4 8382 -2794 SC861 87299 54914SG860 68580 6

Page 19

2628JF-76EF7351N1A Mother Unit PWBComponent side            

Page 20 - F7269N3 CRT Unit PWB

2728JF-76E                

Page 21

2828JF-76EF7351N1A Mother Unit PWBCopper side            

Page 22 - Component side

2928JF-76E                

Page 23

328JF-76EELECTRICAL SPECIFICATIONS•White LevelSet brightness control to get total picture tube cathode current of 600 µA under no signal condition.Max

Page 24 - FB452N0 Power Switch Unit

3028JF-76E CHASSIS LAYOUTPWB A- Mother Unit, F7351N1VOL (-)VOL (+)CH (DOWN)CH (UP)T3.15AHIC201IC303IC503 IC502T7014321C799R747R746M1000TP602 TP601R614

Page 25 - F7269N3 CRT Unit PWB

3128JF-76EPWB B- CRT Socket Unit, F7269N3PWB C- Digital Module Unit, F7359N2IC6001X6002IC60022712854(YA)(YB)IC6006(RS)4112(RT)(K)818061604140 21201I

Page 26 - F7351N1A Mother Unit PWB

3228JF-76EPWB D- Power Switch Unit, FB452N0S6701IS INDICATED WITHTHE ACTIVE SECTIONCAUTIONTHE " " SYMBOLBFB452WJN0KB452WJLP6701F6701

Page 27

3328JF-76E Waveform Measurement Condition1. Test Equipment: Digital Oscilloscope; Colour TV Pattern Generator2. Test Conditions: CH-12; Colour Bars;

Page 28

3428JF-76ERed Output Green Output Blue OutputVideo Output +12V E-W OutputV Switch V Control St-By VpVertical InputInner Correction5E-W Control 24 67 8

Page 29

3528JF-76EVb (Horizontal)Vc (Horizontal)Headphone L InputHeadphone R Input Speaker L Input Speaker L OutputSpeaker R Output Speaker R Input E-W Contro

Page 30 - CHASSIS LAYOUT

3628JF-76EH Flyback PulseR/C Pulses +400V (Power Supply Voltage)Power Supply Switch Voltage 1 I Sense CRTIF Video In Analog Y Out Analog U OutAnalog

Page 31

3728JF-76ESCL at M2 pinsSDA at M2 pinsSCLSDA M2 video In M2 6 MHz Xtal InputM2 6MHz Xtal Output SDA9380 24.576 MHzXtal InputSDA9380 24.576 MHzXtal Out

Page 32 - CAUTION !

3828JF-76EREALIZAD49505455534456574546VIDEO_ICFIMSPTUNERNVMSDA1 - SCL1 TO :SDA2 - SCL2 TO :ROUTHPROTBEAMVPROTSDA1ROSCL1ALCLOCKMUTESDA2AVLINKRES INCA

Page 33 - SCHEMATIC DIAGRAMS

3928JF-76E6385227411(YA)+3.3V16185123221911101413QPLGZ2541CE17962251524843122172015132120169221441825317127231011852241619+3.3VSTBY(YB)+3,3VSTBY+5V+1.

Page 34

428JF-76EIMPORTANT SERVICING NOTESOnly qualified service personnel are allowed to carry out maintenance and repair of this receiver.Servicing of High

Page 35

4028JF-76E Schematic Diagram of Mother Board Unit (F7351N1A)1IHGFEDCBA234567Page 41Page 42+5VSTBY+3,3VSTBY-13V+13VEXCEPT 29JF76E30+12V121-13V-13V+150

Page 36

4128JF-76E8 91011121314IHGFEDCBAPage 40 Schematic Diagram of Mother Board Unit (F7351N1A)Page 4314CRDARA027WJFWA2+12V2720+5,5V+200v+5V-13V1+5,5V3+5.5

Page 37

4228JF-76EMSP3411G11315+1.8V-13V822(YB)-13VQSOCZ2561CEZZ2314251862QSOCZ2561CEZZ21124202+25V10261635+5V2221+16V-16V1294RH-IX1854BM325OUT R+16V+5VGND112

Page 38

4328JF-76EPage 428 9 10 11 121314RQPONMLKJ Schematic Diagram of Mother Board Unit (F7351N1A)Page 41VTHasta INFO 249NW15SCL3+5VFECHAQ5H(YB)9334QSOCZ25

Page 39

4428JF-76EN3FECHANOMBREELECTRONICA ESPANA S.A.BNSHARPGND321QAPROBADOVERIFICADOREALIZADO28-32JW76EPLACA T.R.CGA20096F+12V+12V-13V+13V4321WBGA-3R6CODI

Page 40

4528JF-76E123OUT ROUT LGNDGNDCHROMAINLUMA INM67011KEY234RC+5VGNDOUT R321 123CH CH VOL + VOL -GNDOUT LL63183.3uH(DF)(SS)GN0341(M)GN0360R6701120K1/2WR67

Page 41

4628JF-76EBLOCK DIAGRAM    3,164470$,1

Page 42

4728JF-76E

Page 43

4828JF-76E

Page 44

4928JF-76E* XXJF76E and XXJW76E models don’t have a stereo led. Please refer to “LED FLASHING CODES” (Page 14). Test Point

Page 45

528JF-76ECONTROLS & TERMINALS1 2 3HOW TO OPEN THE DOORLift the projection at the lower right of the door withyour finger in the direction of the a

Page 46 - BLOCK DIAGRAM

5028JF-76E

Page 47 - TROUBLESHOOTING TABLES

5128JF-76E 

Page 48

5228JF-76E1 FEATURES• 5 V supply voltage• Gain controlled wide-band Vision IntermediateFrequency (VIF) amplifier, AC-coupled• Multistandard true synch

Page 49

5328JF-76Ehandbook, full pagewidthMHC108DIGITAL VCO CONTROL AFC DETECTORRC VCOVIF-PLLVIF-AGCTUNER AGCSUPPLY SIF AGCAUDIO PROCESSINGAND SWITCHESNARROW-

Page 50

5428JF-76ESYMBOLPINDESCRIPTION TDA9886TTDA9886TSTDA9885TTDA9885TSTDA9885HNVIF1 1 1 30 VIF differential input 1VIF2 2 2 31 VIF differential input 2n.c.

Page 51

5528JF-76ESource SelectLoud-SCART1SCART2SCART1SCART2SCART4SCART3MONODe-modulatorHeadphoneHeadphoneI2SSoundProcessingspeakerSoundProcessingDACDACADCLou

Page 52 - ICs ADDITIONAL INFORMATION

5628JF-76EMSP3411G (IC303)Pinning65666768697071727374757677787980403938373635343332313029282726251 2 3 4 5 6 7 8 9 10111213141516171819202122232464 6

Page 53 - TDA9886 (IC201)

5728JF-76EN. Name Function1234567891011121314151617181920-VCC-VCC-VCCOUTBOOTDIODEBOOTNCFEEDCAPFREQUENCYSGN-GNDINST-BY-MUTENC+VCC SIGNVREG+VCC POW-VCC-

Page 54

5828JF-76ESYMBOL PIN DESCRIPTIONVip1 non-inverting voltage inputVDDL2 supply voltage LOWVin3 inverting voltage inputGND 4 ground, substrateIom5 black

Page 55 - MSP3411G (IC303)

5928JF-76ESDA 6000 (IC6001) Type PackageSDA 6000 / SDA 6001 P-MQFP-128-2Teletext Decoder with Embedded 16-bit ControllerM2Version 3.00 CMOSP-MQFP-128-

Page 56 - MSP 34x1G

628JF-76EREMOTE CONTROLTV 1. Stand-by button (TV)Video 2. Power button (VCR)TV 3. 0 ~ 9 digit buttons 4. Flash back buttonTeletext 5. GREEN button6. R

Page 57 - TDA7480L (IC501)

6028JF-76ESDA 6000 (IC6001) • High-speed Synchronous Serial Interface (SSC). Full- and Half-duplex synchronousup to 16.5 Mbaud• 3 Independent, HW-supp

Page 58 - TDA6111 (IC850, IC851, IC852)

6128JF-76ESDA 6000 (IC6001)Block DiagramUEB107164-ChannelADC7-bitUSARTASC SSCSPIGPT1T2T3T4GPT2T5T62CΙ RTC WatchdogOCDSJTAGPort 5 Port 3 Port 2 Port 46

Page 59 - 1.1 Features

6228JF-76ESDA 6000 (IC6001)PinningM2VDD33-2UEP11116P5.3 A3TMODE A4TMSD21234567891011121314151617181920212223242526272829303132128127 34126 35125 36124

Page 60 - SDA 6000 (IC6001)

6328JF-76ESDA9380 (IC6006)Block DiagramVSYNCHSYNCCONTROLPLLCLLHPROTVBLOX1X2VREFCSCLSDATESTCLKIPROTECTIONSTART UPH-OUTV-OUTEW-OUTAVERAGEBEAM LIMITERHDV

Page 61

6428JF-76ESDA9380 (IC6006)Pin Configuration1234567891011121314151648474645444342414039383736353433SDA 938064 63 62 61 60 59 58 57 56 55 54 53 5152 50

Page 62 - P-MQFP-128-2

6528JF-76ESDA9380 (IC6006)Pin DescriptionPin No. Name Type Description1 CLKI I/TTL Input for external line locked clock *)2X2QReference oscillator out

Page 63 - SDA9380 (IC6006)

6628JF-76E*) The external clock mode can not be used with 18.75, 33.75kHz, 35kHz and 38kHz line frequency.36 VREFH IQ Reference voltage37 VBLO Q/TTL V

Page 64 - SDA 9380

6728JF-76E7679213 61977187432313022211615109384847463741403952535455565758CVBS/CYUVYUVYUVYUVYUVYUV4:4:44:2:24:2:2 4:4:4adaptivePeakingI²Cinterfaceadr/

Page 65

6828JF-76EOPTIMUSVSP 9405BVSP 9435BVSP 9407BVSP 9437B123456789101112131415161718192021 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40605958

Page 66

6928JF-76EVSP9407 (IC6007)Pin ConnectionsPin name Type functioncvbs1 I CVBS inputcvbs2 I CVBS inputcvbs3 I CVBS input cvbs4 I CVBS input or Y1cvbs5 I

Page 67 - VSP 94x7B

728JF-76EADJUSTMENT PROCEDURESAll adjustments to this chassis, except for focus and G2, are carried out in the Service Mode.••••• SERVICE MODEThe Serv

Page 68 - VSP 9437B

7028JF-76EVSP9407 (IC6007)Pinning Connectionsvddac1 S supply voltage CVBS1vssac1 S supply voltage CVBS1vddac2 S supply voltage CVBS2vssac2 S supply vo

Page 69 - VSP9407 (IC6007)

7128JF-76E         

Page 70

7228JF-76E              

Page 71 - PARTS LISTING

7328JF-76E            

Page 72

7428JF-76E            

Page 73

7528JF-76E            

Page 74 - 

7628JF-76E            

Page 75

7728JF-76E            

Page 76 - 

7828JF-76E            

Page 77 - 

7928JF-76E            

Page 78

828JF-76EThe following geometry adjustments can be carried out. Detailed instructions on how to execute these are given on thefollowing pages: Horizo

Page 79 -  

8028JF-76E            

Page 80

8128JF-76ESERVICING NOTES1. Procedure to reprogram the flash memory (IC6003) contained in the digital moduleEquipment needed• A PC running MS Windows

Page 81 - SERVICING NOTES

8228JF-76Econtained in an “.hex” file. This file must conform to the Intel HEX-32 format. The software does check whether theprogram operation has bee

Page 82

8328JF-76EPC COM_220V./240V. AC 50Hz.2. GA-200 (M2) FLASH Memory WriterThis Kit is available under request in EPC.Kit code: CKIT-0001WJV0.

Page 83 - 220V./240V. AC 50Hz

8428JF-76E3. Packing of the Set & AccessoriesFrontSPAKCA083WJZZCarton BoxWrapper SPAKP2006BMZZPack-adSPAKXA017WJZZR/C Battery CoverGCOVHA01

Page 84

8528JF-76ESOURCE OF DOCUMENTATION1. TDA 9886, Philips Data Sheet:TDA9885; TDA9886. I2C-bus controlled single and multistandard alignment-fee IF-PLL de

Page 86

8728JF-76ENotes:

Page 87

8828JF-76EPRINTED BY: ON:No part of this publication may be reproduced,stored in a retrieval system, or transmitted in anyfo

Page 88 - RECYCLED PAPER

928JF-76E• When the volume down button is pressed, side pincushion changes from barrel shape to pincushion.• Press the stand-by button on the remote

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