VC-MH69HM (serv.man29). Intermittent NICAM operation — Sharp VCR Technical Bulletin (repair manual)

Model
VC-MH69HM (serv.man29)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
10.18 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
VCR / Intermittent NICAM operation
File
vc-mh69hm-sm29.pdf
Date

View Sharp VC-MH69HM (serv.man29) Technical Bulletin online

Sharp Electronics (UK) Limited    CE Technical Support Group
Originator  
$Y:
$Y:
    Supervisor   
   
     Approval Date       /    /        Reference   TB-T9705021 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
VCR970801
Month of Issue :
August 1997
Classification : 
White
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
  VCMH67HM
  VCMH68HM
  VCMH69HM
SYMPTOM Intermittent reception of the NICAM signal ( unit switches to mono sound ).  In
the fault condition, the NICAM OSD will come on.
CAUSE
VCR is sensitive to poor signal strength.
ACTION
If fine tuning does not cure the symptom, then fit a 22pF capacitor from pin 16
of IC1701 to ground.
Use the part number below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Capacitor, 22pF
VCCSD41HL220J
AA

Download Sharp VC-MH69HM (serv.man29) Technical Bulletin

Here you can view online or download Sharp VC-MH69HM (serv.man29) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp VC-MH69HM (serv.man29) VCR. Information contained in Sharp VC-MH69HM (serv.man29) 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).