R-7N78M (serv.man11). Deletion of monitor resistor and details of alternative wiring harness — Sharp Home Appliance Technical Bulletin (repair manual)

Model
R-7N78M (serv.man11)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
61.54 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Home Appliance / Microwave Oven / Deletion of monitor resistor and details of alternative wiring harness
File
r-7n78m-sm11.pdf
Date

View Sharp R-7N78M (serv.man11) Technical Bulletin online

MWO970313
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 1 of 3
MODELS
R7N78M
R4N78M
REASON
From the January 1997 production ( Serial numbers starting with 9701 ), the
monitor resistor has been deleted.
Therefore it has been necessary to modify the wiring harness.
ACTION
When servicing an oven produced from January 1997, use the part numbers given
below for the wiring harness.
Alternative schematic diagram of the R4N78M is shown on page two.
Alternative schematic diagram of the R7N78M is shown on page three.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
6-7
Wiring Harness, R4N78M
FW-VZA009URE1
AY
6-8
Wiring Harness, R7N78M
FW-VZA010URE1
BB
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
 Supervisor  
     Approval Date      /    /        Reference  TB-M9612024 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 2 of 3
R4N78M schematic diagram ( without monitor resistor
fitted )
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
 Supervisor  
     Approval Date      /    /        Reference  TB-M9612024 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
 Supervisor  
     Approval Date      /    /        Reference  TB-M9612024 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited    CE  Technical Support Group
Originator 
$Y:
 Supervisor  
     Approval Date      /    /        Reference  TB-M9612024 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 3 of 3

Download Sharp R-7N78M (serv.man11) Technical Bulletin

Here you can view online or download Sharp R-7N78M (serv.man11) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp R-7N78M (serv.man11) Microwave Oven. Information contained in Sharp R-7N78M (serv.man11) 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).