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VC-A72HM (serv.man19). Counter measure for hunting servo - Sharp VCR Technical Bulletin (repair manual)

vc-a72hm (serv.man19) technical bulletin
Model
VC-A72HM (serv.man19)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
7.76 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Counter measure for hunting servo
File
vc-a72hm-sm19.pdf
Date
Next: Sharp VC-A72HM (serv.man20) Technical Bulletin

Read Sharp VC-A72HM (serv.man19) Technical Bulletin online

Sharp Electronics (UK) Limited
Originator AMo   Supervisor                        Approval Date    /   /     
Reference TB9502255
Revision  TB9502255
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
VCA39-003
Month of Issue:
        Classification: Routine
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
VCA39HM
SYMPTOM During playback, the picture will appear to be continually mis-tracking.
CAUSE
Capstan motor speed is not properly controlled due to incorrect fitting of socket AC
(capstan motor connector) during manufacture.
ACTION
Refit socket AC, ensuring that it is square to the PWB.
Display

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Here you can read online and download Sharp VC-A72HM (serv.man19) Technical Bulletin in PDF. VC-A72HM (serv.man19) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp VC-A72HM (serv.man19) VCR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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VC-A72HM (serv.man19) Service Manuals

Preview DownloadPagesSize
VC-A72HM (serv.man2) Notes on schematic diagram Service Manual 1 156.44 KB
VC-A72HM (serv.man16) Block diagram Audio and power supply Service Manual 1 84.41 KB
VC-A72HM (serv.man15) Block diagram Servo process Service Manual 1 64.76 KB
VC-A72HM (serv.man14) Block diagram Signal flow Service Manual 1 198.52 KB
VC-A72HM (serv.man13) Block diagram System control Service Manual 1 65.05 KB
VC-A72HM (serv.man12) Circuit diagram IF pack Service Manual 1 57.62 KB
VC-A72HM (serv.man11) Circuit diagram Main circuit 4 Service Manual 1 59.45 KB
VC-A72HM (serv.man10) Circuit diagram Main circuit 3 Service Manual 1 409 KB
VC-A72HM (serv.man9) Circuit diagram Main circuit 2 Service Manual 1 135.8 KB
VC-A72HM (serv.man8) Circuit diagram Main circuit 1 Service Manual 1 154.85 KB
VC-A72HM (serv.man7) Description of shuttle function Service Manual 4 133.34 KB
VC-A72HM (serv.man6) Setting of EEPROM Service Manual 4 117.11 KB
VC-A72HM (serv.man5) Electrical adjustments Service Manual 8 250.95 KB
VC-A72HM (serv.man4) Flow charts Service Manual 18 366.99 KB
VC-A72HM (serv.man3) Mechanical adjustments and disassembly Service Manual 26 805.49 KB
VC-A72HM Service manual front cover to page 12 Service Manual 12 346.58 KB
VC-A72HM (serv.man18) Quick set up guide User Guide / Operation Manual 6 537.17 KB
VC-A72HM (serv.man17) Parts listing Parts Guide 18 969.23 KB
VC-A72HM (serv.man20) Counter measure for continueous switching between LP and SP during playback Technical Bulletin 1 6.52 KB
VC-A72HM (serv.man21) Counter measure for the background of the menu screen being grey instead of blue Technical Bulletin 1 8.53 KB
VC-A72HM (serv.man22) Remote control door is difficult to open Technical Bulletin 1 8.37 KB
VC-A72HM (serv.man23) Packaging Weights Data Regulatory Data 1 4.13 KB

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