Sharp 13VT-CR10 Manual de Serviço

113VT-R100/R15013VT-CR10CONTENTSPage» IMPORTANT SERVICE SAFETY PRECAUTION...

1013VT-R100/R15013VT-CR105. Remove the 4 cassette housing control fixing screws, and detach the cassette housing control.6. Remove the 2 mechanism cha

1113VT-R100/R15013VT-CR10 DISASSEMBLY AND REASSEMBLY (Continued)For servicing any of the components inside, disconnect the lead dressing hold

1213VT-R100/R15013VT-CR10CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701), mountedon PWB-A, wired into one side of the AC line input.

1313VT-R100/R15013VT-CR10PICTURE: 16 2Figure A.The R-series SHARP TV/VCR COMBINATION have most of the analog setup adjustments eliminated. Coil andvar

1413VT-R100/R15013VT-CR10Table - BPARTREPLACEDADJUSTMENTNECESSARY UNNECESSARYNOTEIC2001 XIC401 XIC2003 XCRT XADJUSTMENTITEMDATAINITIAL VALUE RANGEADJU

1513VT-R100/R15013VT-CR10ËSERVICE ADJUSTMENTVCO Adjustment1. Connect a digital voltmeter between pin (44) of IC401and ground.2. Select a good local ch

1613VT-R100/R15013VT-CR10Vertical-Size Adjustment1. Select a good local channel.2. Enter the service mode and select the serviceadjustment item "

1713VT-R100/R15013VT-CR10Mechanical setting:Turn the loading motor’s pulley feed gear using ascrewdriver and be sure that the mechanism is backto its

1813VT-R100/R15013VT-CR10FUNCTION OF MAJOR MECHANICAL PARTS (TOP VIEW)No. FunctionNo. Function1. Full erase head ass’yErase the old recording on the t

1913VT-R100/R15013VT-CR10FUNCTION OF MAJOR MECHANICAL PARTS (BOTTOM VIEW)No. FunctionNo. Function6. Limiter pulley ass’yTransmits the power of the cap

213VT-R100/R15013VT-CR10IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly f

2013VT-R100/R15013VT-CR101. Torque Cassette Meter JiGVHT-063 CZJiGTG1200 CNJiGMP0001 BYNo. Jig ltem Part No.CodeConfiguration RemarksJiGTG0090 CM3. T

2113VT-R100/R15013VT-CR10No. Jig ltem Part No.CodeConfiguration RemarksThis screwdriver is used for adjust-ing the guide roller height.VROATSV CDThes

2213VT-R100/R15013VT-CR10MAINTENANCE CHECK ITEMS AND EXECUTION TIMEPerform the maintenance with the regular intervals as follows so as to maintain the

2313VT-R100/R15013VT-CR10Figure 1-1.• Reassembly1. Before installing the cassette housing control, short-circuit TP7701 and TP7702 provided at the lef

2413VT-R100/R15013VT-CR10REEL DISK REPLACEMENT AND HEIGHTCHECK• Removal1. Remove the cassette housing control assembly.2. Pull the tension band out of

2513VT-R100/R15013VT-CR10Note:Whenever replacing the reel disk, perform the heightchecking and adjustment.Figure 1-7.Master planeReel disk heightadjus

2613VT-R100/R15013VT-CR10Notes:1. Hold the torque gauge by hand so that it is not moved.2. Do not keep the reel disk in lock state. Do not allowlong-t

2713VT-R100/R15013VT-CR10CHECKING THE VIDEO SEARCH REWINDBACK TENSION• Remove the cassette housing control assembly.• After short-circuiting TP7701 an

2813VT-R100/R15013VT-CR102. Visually check to see if the right edge of the tensionpole is within the 1.5 ± 0.25mm from the right edge ofthe Sup guide

2913VT-R100/R15013VT-CR10• Adjustment1. If the indication of torque cassette meter is lower thanthe setting, shift the tension spring engagement to th

313VT-R100/R15013VT-CR10BEFORE RETURNING THE RECEIVER(Fire & Shock Hazard)Before returning the receiver to the user, performthe following safety c

3013VT-R100/R15013VT-CR10REPLACEMENT OF A/C (Audio/Control) HEAD1. Remove the cassette housing control assembly.2. In unloading state, unplug the powe

3113VT-R100/R15013VT-CR10500gFigure 1-27.Height screwAzimuth screwTilt screwCassette tapeWeight to preventfloat (500g)Mechanism chassisTape0.3mmA/C h

3213VT-R100/R15013VT-CR10ADJUSTMENT OF TAPE DRIVE TRAIN1. Tape run rough adjustment1 Remove the cassette housing control assembly.2 After shortcircuit

3313VT-R100/R15013VT-CR103. Tape run adjustment1 Connect the oscilloscope to PB CHROMA envelopeoutput test point, set oscilloscope sync to EXT,trigger

3413VT-R100/R15013VT-CR10REPLACEMENT OF THE CAPSTAN D.D.(DIRECT DRIVE) MOTOR• Remove the mechanism from the main PWB (refer toPage10 "DISASSEMBLY

3513VT-R100/R15013VT-CR10REPLACING THE UPPER AND LOWER DRUMASSEMBLY• Replacement (Perform in the numerical order)1 Remove the motor as stated in Page

3613VT-R100/R15013VT-CR101Insert Reverse Guide Lever Ass’yFigure 1-41-1.Phase Matching Point 2Pinch Roller DoubleAction Lever Ass'yOpen leverInse

3713VT-R100/R15013VT-CR10INSTALLING THE SHIFTERFigure 1-42.CapstanD.D. motorDrumReel pulley(Bottom side of mechanism chassis)SifterPhase-Matchingpoint

3813VT-R100/R15013VT-CR10INSTALLING THE MASTER CAM (AT REARSIDE OF MECHANISM CHASSIS)1. Make sure beforehand that the shifter is at the point asshown

3913VT-R100/R15013VT-CR102. Synchro Gear, Drive Gear L and Drive Gear RASSEMBLY OF CASSETTE HOUSING1. Drive Gear and R Drive angle ass’yFigure 1-47.MS

413VT-R100/R15013VT-CR10PRECAUTIONS A PRENDRE LORS DE LA REPARATIONËNe peut effectuer la réparation qu' un technicien spécialisé qui s'est p

4013VT-R100/R15013VT-CR10ADJUSTMENT OF THE VCR ELECTRICAL CIRCUITRYSERVO CIRCUIT ADJUSTMENTADJUSTMENT OF HEAD SWITCHINGPOINTMeasuring Dual-trace oscil

4113VT-R100/R15013VT-CR10Measuring Monitor screeninstrumentMode EP still picture playbackInput signal Self-recording tapeTest point Monitor screenCont

4213VT-R100/R15013VT-CR10TROUBLESHOOTING OF VCR SECTIONNONONONOThe VCR is dead. (No Power)YESYESUnplug the AC power cord. Replug it a few minutes late

4313VT-R100/R15013VT-CR10FLOW CHART NO.1-2CASSETTE CONTROL TROUBLESHOOTING FF/REW DISFUNCTION TROUBLESHOOTINGFLOW CHART NO.1-3A cassette tape is not t

4413VT-R100/R15013VT-CR10FLOW CHART NO.1-4REC/PB TROUBLESHOOTING LOADING SENSOR TROUBLESHOOTHINGFLOW CHART NO.1-5REC / PB do not function.NONONONOYESY

4513VT-R100/R15013VT-CR10NODRUM MOTOR TROUBLESHOOTINGDRUM MOTOR TROUBLESHOOTINGFLOW CHART NO.1-6FLOW CHART NO.1-7CAPSTAN MOTOR TROUBLESHOOTINGFLOW CHA

4613VT-R100/R15013VT-CR10HEAD SWITCHING PULSE TROUBLESHOOTING FLOW CHART NO.1-10No head switching pulse.Check H.SW.P. signal line.Check drum PG and dr

4713VT-R100/R15013VT-CR10NOCAPSTAN SERVO TROUBLESHOOTING FLOW CHART NO.1-13Capstan servo does not function.YESYESCheck X7701, C7708 and C7707.Is there

4813VT-R100/R15013VT-CR10NONOE-E MODE TROUBLESHOOTINGFLOW CHART NO.1-14No E-E signal.YESYESYESYESYESCheck between pins (62) and (63) of IC2201 and all

4913VT-R100/R15013VT-CR10SOUND E-E MODE TROUBLESHOOTING FLOW CHART NO.1-17No E-E signalYESYESYESYESNONONONONOAre there the I2C data and clock signal a

513VT-R100/R15013VT-CR10VERIFICATIONS CONTRE L'INCEN-DIE ETLE CHOC ELECTRIQUEAvant de rendre le récepteur à l'utilisateur, effectuerles véri

5013VT-R100/R15013VT-CR10NOSOUND PLAYBACK MODE TROUBLESHOOTING FLOW CHART NO.1-19No playback. YESYESYESYESYESYESNOIs there "L" level at pin

5113VT-R100/R15013VT-CR10NONONONOFLOW CHART NO.2-1OPERATION TROUBLESHOOTING RASTER TROUBLESHOOTINGFLOW CHART NO.2-2Set cannot operateYESYESYESYESYESIs

5213VT-R100/R15013VT-CR10NOFLOW CHART NO.2-3FLOW CHART NO.2-4No picture, no soundYES YESYESYESYES YESYESCheck the IC401 and adjacent parts.Check the I

5313VT-R100/R15013VT-CR10FLOW CHART NO.2-5SOUND TROUBLESHOOTING PLAYBACK SOUND TROUBLESHOOTINGPLAYBACK PICTURE TROUBLESHOOTINGFLOW CHART NO.2-7No soun

5513VT-R100/R15013VT-CR1054121110987654321ABCDEFGHPWB-ACHASSIS LAYOUTPWB-BPWB-DPWB-C

5713VT-R100/R15013VT-CR1056121110987654321ABCDEFGHBLOCK DIAGRAM OF TV SECTION

5913VT-R100/R15013VT-CR1058121110987654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË OVERALL BLOCK DIAGRAM

6113VT-R100/R15013VT-CR1060121110987654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË SERVO PROCESS BLOCK DIAGRAM

6213VT-R100/R15013VT-CR10654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË SYSTEM CONTROL BLOCK DIAGRAM

6313VT-R100/R15013VT-CR10654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË SAFETY DEVICE BLOCK DIAGRAM

613VT-R100/R15013VT-CR10ELECTRICAL SPECIFICATIONSTV SECTIONPOWER INPUT: 120 V AC 60 HzPOWER RATING: 65 WPICTURE SIZEWidth: 37.8 cmHeight: 38.7 cmDept

6513VT-R100/R15013VT-CR1064121110987654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË VIDEO SIGNAL FLOW BLOCK DIAGRAM

6713VT-R100/R15013VT-CR1066121110987654321ABCDEFGHBLOCK DIAGRAM OF VCR SECTIONË AUDIO BLOCK DIAGRAM

6913VT-R100/R15013VT-CR1068121110987654321ABCDEFGHOVERALL SCHEMATIC DIAGRAM

7013VT-R100/R15013VT-CR10DESCRIPTION OF SECTION SCHEMATIC DIAGRAMåAND SHADED ( ) COMPONENTS= SAFETY RELATED PARTS.çMARK= X-RAY RELAT

7113VT-R100/R15013VT-CR10654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit

7313VT-R100/R15013VT-CR1072121110987654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-1 Unit (TV Section)

7513VT-R100/R15013VT-CR1074121110987654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-2 Unit (TV Section)

7713VT-R100/R15013VT-CR1076121110987654321ABCDEFGHSCHEMATIC DIAGRAM: POWER and FRONT AV Unit (TV Section)

7913VT-R100/R15013VT-CR1078121110987654321ABCDEFGHMODELS 13VT-R100/R150SCHEMATIC DIAGRAM: MAIN-3 Unit (VCR Section)

8113VT-R100/R15013VT-CR1080121110987654321ABCDEFGHMODEL 13VT-CR10SCHEMATIC DIAGRAM: MAIN-3 Unit (VCR Section)

713VT-R100/R15013VT-CR10LOCATION OF USER'S CONTROLDescription Of ControlsFRONTREARPOWERPOWER/WAKE-UPTIMERRECPROGRAMTIMERTAMPERPROOFVIDEO/AUDIOInp

8313VT-R100/R15013VT-CR1082121110987654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-4 Unit (VCR Section)

8413VT-R100/R15013VT-CR10654321ABCDEFGHPRINTED WIRING BOARD ASSEMBLIESPWB-B: CRT Unit (Wiring Side)PWB-D: FRONT AV Unit (Component Side)

8513VT-R100/R15013VT-CR10654321ABCDEFGHPWB-C: POWER Unit (Component Side)

8613VT-R100/R15013VT-CR10654321ABCDEFGHPWB-A: MAIN Unit (Component Side)

8713VT-R100/R15013VT-CR10654321ABCDEFGHPWB-A: MAIN Unit (Chip Parts Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code8813VT-R100/R15013VT-CR10★ MARK: SPARE PARTS-DELIVERY SECTION' MARK:

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code8913VT-R100/R15013VT-CR10PWB-A: DUNTKA326FMV2(13VT-R100/R150)PWB-A: DUNTKA326

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9013VT-R100/R15013VT-CR10C413 VCKYCY1HF103Z J 0.01 50V Ceramic AAC414 VCE9GA1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9113VT-R100/R15013VT-CR10C7707 VCCCCY1HH150J J 15p 50V Ceramic AAC7708 VCCCCY

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9213VT-R100/R15013VT-CR10å R604 VRS-KA3HG332J J 3.3k 5W M-Ox. ADR608 VRD-RA2B

813VT-R100/R15013VT-CR10 LOCATION OF USER'S CONTROL (Continued)Location Of Control’s Buttons (Remote Control)Remote Control Battery Installatio

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9313VT-R100/R15013VT-CR10R7734 VRN-MD2AL223J J 22k 1/10W M-Film AAR7735 VRN-M

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9413VT-R100/R15013VT-CR10PWB-B: DUNTKA039WEV3CRT UnitTRANSISTORSQ853 RH-TX011

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9513VT-R100/R15013VT-CR10D747 VHD1SS119//-1 J Diode ABD748 VHD1SS119//-1 J Di

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9613VT-R100/R15013VT-CR101 LBNDK1011AJZZ V Tension Band Ass’yAH2 LBOSZ1007AJZ

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9713VT-R100/R15013VT-CR10654321ABCDEFGHMECHANISM CHASSIS PARTS223112201821419

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9813VT-R100/R15013VT-CR10CASSETTE HOUSING CONTROL300 CHLDX3081TEV2 V Cassette

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code9913VT-R100/R15013VT-CR10654321ABCDEFGHCASSETTE HOUSING CONTROL PARTS30130431

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code10013VT-R100/R15013VT-CR10CABINET AND MECHANICAL PARTS1 CCABA2514WEV7 R Front

10113VT-R100/R15013VT-CR10654321ABCDEFGHCABINET AND MECHANICAL PARTS1-101-121-61-31-1301-91-22427151124325407262022922336101611-111-131-141-41-9223221

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code10213VT-R100/R15013VT-CR10SUPPLIED ACCESORIESPACKING PARTS(NOT REPLACEMENT IT

913VT-R100/R15013VT-CR101. Remove the 7 rear cover fixing screws and detach the rear cover.2. Take out the anode cap, CRT PWB, connectors K and M, coa

10313VT-R100/R15013VT-CR10PACKING OF THE SET • SETTING POSITIONS OF THE KNOBSPower SW OFFREARUse 22 staples tofix the packing case.MARK ★ : Not Repl

10413VT-R100/R15013VT-CR10COPYRIGHT © 2001 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval