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JVC GR-D370UC Service Manual
Also see for GR-D370UC: InstructionsSchematic diagramsSchematic diagramsService manual
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(No.YF124)1-194.3 MECHANISM COMPATIBILITY ADJUSTMENT4.3.1 Tape pattern adjustmentNOTE:Prior to the adjustment, remove the COVER (ADJ).(1) Play back the compatibility adjustment tape.(2) While triggering the HID, observe the waveform ofENV_OUT.(3) Set the manual tracking mode (ATF OFF).(4) Confirm that the waveform is entirely parallel and straight,and free from remarkable level-down, through the trackingoperation.Make the confirmation as follows if necessary.(5) If level-down is observed on the left hand side of thewaveform, straighten the level by turning the GUIDEROLLER (SUP).If level-down is observed on the right hand side of thewaveform, straighten thelevel by turning the GUIDE ROLLER (TU).(6) After the adjustment, try the unloading motion once, andconfirm that the waveform is flat when the tape has beenplayed back again.(7) Play back the self-recording.(8) Confirm that the waveform is flat.Fig.4-3-1Fig.4-3-24.4 ELECTRICAL ADJUSTMENTElectrical adjustment is performed by using a personal computerand software for SERVICE SUPPORT SYSTEM. ReadREADME.TXT file to use the software properly.As for the connection of cables, see "4.2 JIG CONNECTORCABLE CONNECTION".Flatten the waveform.Misalignment of guide rollerheight on the take-up sideMisalignment of guideroller height on thesupply sideENV_OUTHID |
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