Daewoo K3050MECHA service manual Adjustmentoftapetransportingsystem

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5.ADJUSTMENTOFTAPETRANSPORTINGSYSTEM

Generally the TAPE TRANSPORTING SYSTEM has been precisely adjusted in the factory and does not ordinarily require readjustment. But when noise and tape damage take place and part assemblies that compose the TAPE TRANSPORTING SYSTEM are replaced, check and readjust the TAPE TRANSPORTING SYSTEM. Refer to the following FLOW CHART in order to adjust the TAPE TRANSPORTING SYSTEM.

 

 

 

 

CLEANING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S/T GUIDE ROLLER HEIGHT

 

 

 

 

• DRUM TOTAL ASS'Y

 

 

 

 

 

 

ADJUSTMENT

 

 

 

 

 

 

 

 

S/T GUIDE POST FLANGE

• A/C HEAD ASS'Y

 

 

 

 

 

 

 

 

 

 

 

• PINCH LEVER TOTAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASS'Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/C HEAD AS ADJUSTMENT (TILT ADJUSTMENT)

AUDIO AZIMUTH ADJUSTMENT

A/C HEAD ADJUSTMENT

X-POSITION ADJUSTMENT

PLAYBACK PHASE ADJUSTMENT

 

 

 

 

 

 

 

• S POLE BASE ASS'Y

 

 

LINEARITY ADJUSTMENT

 

 

 

 

 

 

 

 

 

 

• T POLE BASE ASS'Y

 

 

 

 

 

 

 

 

 

• TENSION LEVER ASS'Y

 

 

 

 

 

 

DRUM ENTRANCE/EXIT ENVELOPE FINE TUNING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡‚REVIEW ¤A PLAY¡„CHANGING OPERATION CHECK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO OUTPUT CHECK (A/C HEAD TILT & HEIGHT ADJUSTMENT)

AUDIO AZIMUTH ADJUSTMENT

X-POSITION ADJUSTMENT

TRACKING

Table.1 ADJUSTMENT FLOW DIAGRAM OF THE TAPE TRANSPORTING SYSTEM

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Contents VCR Mechanism Unit Contents 1CHARACTERISTICOFTHEK30-DECKMECHANISM Descriptionofthemechanism2WIREDIAGRAM Wire DiagramConnector PIN Arrangement Assemblingdiagram Assembling Diagram of Deck Assy TOP ViewBottom View Parts Location of Front Loading Assy A. TOP View Front View Periodic Maintenance and Service Schedule PeriodicmaintenanceandservicescheduleCleaning and Lubrication Service Schedule for the Major Parts Name Periodic Service TimeJigsandtools List of Jigs and Tools Items Model RemarksSketch of Jigs and Tools Disassembly and Replacement Front Loading Assy Removal See FigDisassemblyofthefrontloadingassy SeeFig.3-2~3-6 Remove one screw holding the Prism Link L. Fig Insert Points TOP Plate DRUMASSY/EARTHBRACKETASSYREMOVALSeeFig.3-7REELBELT,LOADINGRACKASSY,LOADINGASSY,S/TSLANTPOLEASSY A/CHEADASSYREMOVALSeeFig.3-10 L/CBRACKETASSYREMOVALSeeFig.3-11Pinchlever TOTALASSYREMOVALSee -11CAMGEAR,RELAYLEVERANDF/LRACKREMOVALSeeFig.3-11 S/TMAIN&SUBBRAKEASSYREMOVALSeeFig.3-14TENSIONBANDASSYREMOVALSeeFig.3-15,3-16 CAPSTANMOTORREMOVALSeeFig.3-18 IDLERPLATETOTALASSY&S/TREELTABLEREMOVALSeeFig.3-19FEHEADREMOVALSeeFig.3-20 REELGEARTOTALASSY&CONNECTPLATEREMOVALFig.3-21Mechanicaladjustment MECHANICALADJUSTMENTSeeFig.4-1~4-5Triangle Marks Must Meet Each Other Page BACKTENSIONMEASUREMENTSeeFig.4-6~4-7 Datum Hole TapeTensionpole Positionadjustment MechanicalmodeoperatingthevcrwithoutacassettetapeAdjustmentoftapetransportingsystem Adjustment of the S/T Guide Roller Adjustment of the A/C Head Assy Tilt Adjustment Position Adjustment Playback Phase Adjustment See Fig Linearity Adjustment Drum Entrance /EXIT See -8,5-9 Review ¤APLAY See Fig Audio Output A/C Head Tilt & Height Adjustment Position See Fig Exploded View and Parts List Exploded View of Deck Assy TOP ViewExplodedviewofdeckassybottomview EXPLODEDVIEWOFF/LASSY D0040 Parts List of Deck Total Assy LOC Stock no Part Name Description NtscLOC Stock no Part Name Description Secam Parts List of Drum Price ASS’Y Parts List of Drum Total ASS’Y LOC Stock no Part Name Description Drum ASLOC Stock no Part Name Description Mail G7F00E@web.dwe.co.kr TEL FAX
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