GENERAL (serv.man46). ERA5RS Transistor modification to prevent Fuse and Q1 Fault. — Sharp ECR Technical Bulletin (repair manual)

Model
GENERAL (serv.man46)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
8.53 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
ECR / ERA5RS Transistor modification to prevent Fuse and Q1 Fault.
File
general-sm46.pdf
Date

View Sharp GENERAL (serv.man46) Technical Bulletin online

Date 20
th
 March 2002
Model Name:
ER-A5RS/ERA7RS
General:
There have been instances of failure of the ERA5RS/ERA7RS. Immediately or
after short using time the fuse burn's out due to a defective transistor Q1.
The problem only applies to PWB’s using 
VSKTD1413++-1 (Q1)
Field Action:
If the transistor VSKTD1413++-1 has become faulty replace with
VS2SK2462++-1
And replace the resistor R24 on the ERA5RS or R117 on the ERA7RS with
those shown below.
Model Name
Old Part
New Part
Fix Date
ERA5RS/ERA7RS
VSKTD1413++-1 (Q1)
VS2SK2462++-1 (Q1)
Jan 2002
ERA5RS
VRS-TS2AD222J (R24)
VRS-TS2SAD821J (R24)
Jan 2002
ERA7RS
VRS-TS2AD222J (R117)
VRS-TS2SAD821J (R117)
Jan 2002
ELECTRONIC CASH REGISTER
TECHNICAL BULLETIN
ER-A5RS/ERA7RS
Transistor Failure
Display

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Here you can view online or download Sharp GENERAL (serv.man46) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp GENERAL (serv.man46) ECR. Information contained in Sharp GENERAL (serv.man46) 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).