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VC-M27HM (serv.man29). Counter measure for no colour and noisy picture - Sharp VCR Technical Bulletin (repair manual)

vc-m27hm (serv.man29) technical bulletin
Model
VC-M27HM (serv.man29)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
8.89 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Counter measure for no colour and noisy picture
File
vc-m27hm-sm29.pdf
Date
Previous: Sharp VC-M27HM (serv.man28) Technical Bulletin

Read Sharp VC-M27HM (serv.man29) Technical Bulletin online

Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
$Y:
 Supervisor  
     Approval Date      /    /        Reference  EAA-744A
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980601
Month of Issue : June 1998
Classification    :        White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM26HM
  VCM27HM
  VCM271HM
  VCM29HM
  VCMH68HM
  VCMH69HM
  VCMH675HM
  
SYMPTOM
No colour and/or noisy picture.
CAUSE
Due to the close proximity of the body of X501 to the base of the drum
assembly X501 can be shunted by the drum assembly and cause an open
circuit.
ACTION
Repair the PWB as necessary and re-seat X501 to avoid contact with the base
of the drum assembly.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X501
Crystal
RCRSB0166GEZZ
AH

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Here you can read online and download Sharp VC-M27HM (serv.man29) Technical Bulletin in PDF. VC-M27HM (serv.man29) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp VC-M27HM (serv.man29) 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-M27HM (serv.man29) Service Manuals

Preview DownloadPagesSize
VC-M27HM (serv.man2) Signal flow block diagram Service Manual 1 718.38 KB
VC-M27HM (serv.man3) Servo process block diagram Service Manual 1 619.56 KB
VC-M27HM (serv.man4) PWB layout one Service Manual 1 1.89 MB
VC-M27HM (serv.man5) PWB layout one Service Manual 1 1.89 MB
VC-M27HM (serv.man6) PWB layout part two Service Manual 1 1.15 MB
VC-M27HM (serv.man7) Notes on the schematic diagram Service Manual 1 168.89 KB
VC-M27HM (serv.man8) Power and audio block diagrams Service Manual 1 325.28 KB
VC-M27HM (serv.man9) Power supply circuit diagram Service Manual 1 1 MB
VC-M27HM (serv.man10) Main circuit part one Service Manual 1 691.39 KB
VC-M27HM (serv.man11) Main circuit part two Service Manual 1 597.28 KB
VC-M27HM (serv.man12) Main circuit part three Service Manual 1 310.44 KB
VC-M27HM (serv.man13) EEPROM programming procedure Service Manual 2 82.87 KB
VC-M27HM (serv.man14) Mechanical adjustment procedures Service Manual 18 969.87 KB
VC-M27HM (serv.man15) Electrical adjustment procedures Service Manual 8 778.82 KB
VC-M27HM (serv.man16) Dismantling instructions Service Manual 3 170.98 KB
VC-M27HM (serv.man20) Operation Manual User Guide / Operation Manual 42 2.4 MB
VC-M27HM (serv.man17) Packaging of the set Parts Guide 1 175.16 KB
VC-M27HM (serv.man18) Parts listing Parts Guide 19 1.03 MB
VC-M27HM (serv.man19) Parts explosion Parts Guide 5 1.31 MB
VC-M27HM Specifications from the service manual Specification 1 46.96 KB
VC-M27HM (serv.man21) Reprogramming of the Postcode security feature Technical Bulletin 1 14.63 KB
VC-M27HM (serv.man22) Failure of the front panel buttons. Technical Bulletin 2 115.56 KB
VC-M27HM (serv.man23) Countermeasure to various faults (e.g.no operation, won't come out of standby). Technical Bulletin 1 35.34 KB
VC-M27HM (serv.man24) Dead or tripping power supply. Technical Bulletin 1 11.87 KB
VC-M27HM (serv.man25) Counter measure for failure of the front panel buttons Technical Bulletin 2 118.83 KB
VC-M27HM (serv.man26) Clarification of the head switching point adjustment Technical Bulletin 2 240.12 KB
VC-M27HM (serv.man27) Counter measure for blue mute on E to E tuner pictures Technical Bulletin 1 28.46 KB
VC-M27HM (serv.man28) Counter measure for no display and no operation (power supply can be heard to trip) Technical Bulletin 1 6.87 KB
VC-M27HM (serv.man30) Counter measure for errors with delayed timer recordings Technical Bulletin 1 10.25 KB
VC-M27HM (serv.man31) Counter measure for the remote control not operating Technical Bulletin 1 10.2 KB
VC-M27HM (serv.man32) Part numbers for switches S8801 2 3 4 Technical Bulletin 1 6.62 KB
VC-M27HM (serv.man33) Error with delayed timer recordings Technical Bulletin 1 10.25 KB
VC-M27HM (serv.man34) Remote control not operating Technical Bulletin 1 10.2 KB
VC-M27HM (serv.man35) Correction of price codes that are missing from the service manual Technical Bulletin 1 10.76 KB
VC-M27HM (serv.man36) Packaging Weights Data Regulatory Data 1 4.35 KB

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