VC-MH69HM (serv.man22). Counter measure for errors with delayed timer recordings — Sharp VCR Technical Bulletin (repair manual)

Model
VC-MH69HM (serv.man22)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
10.25 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Counter measure for errors with delayed timer recordings
File
vc-mh69hm-sm22.pdf
Date

View Sharp VC-MH69HM (serv.man22) Technical Bulletin online

Sharp Electronics (UK) Limited    CE Technical Support Group
Originator  
$Y:
$Y:
    Supervisor   
   
     Approval Date       /    /        Reference   TB-T9709031 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR980204
Month of Issue : February 1998
Classification : 
White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCM27HM
  VCM29HM
  VCMH67HM
  VCMH675HM
  VCMH68HM
  VCMH69HM
SYMPTOM When setting the timer, problems can be encountered if the stop time setting is
set at 20 minutes past the hour.  This is also applicable for VideoPlus.
CAUSE
Software error in IC701.
ACTION
Replace IC701 with the type listed below.
Note that all models produced after October 1997 ( serial numbers starting with
the numbers 710 ) will have the new IC fitted.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC701
Microprocessor
RH-IX1211GEN2
BB

Download Sharp VC-MH69HM (serv.man22) Technical Bulletin

Here you can view online or download Sharp VC-MH69HM (serv.man22) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp VC-MH69HM (serv.man22) VCR. Information contained in Sharp VC-MH69HM (serv.man22) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).