ER-A770 (serv.man24). ERA7RS Transistor and Fuse Failure, modification. - Sharp EPOS Technical Bulletin (repair manual)

er-a770 (serv.man24) technical bulletin
Model
ER-A770 (serv.man24)
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
EPOS / ERA7RS Transistor and Fuse Failure, modification.
File
er-a770-sm24.pdf
Date

Read Sharp ER-A770 (serv.man24) 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

Download Sharp ER-A770 (serv.man24) Technical Bulletin

Here you can read online and download Sharp ER-A770 (serv.man24) Technical Bulletin in PDF. ER-A770 (serv.man24) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp ER-A770 (serv.man24) EPOS. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.