28JW-73H (serv.man38). NVM - MTP - CRT matrix — Sharp TV Technical Bulletin (repair manual)

Model
28JW-73H (serv.man38)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
6.67 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / NVM - MTP - CRT matrix
File
28jw-73h-sm38.pdf
Date

View Sharp 28JW-73H (serv.man38) Technical Bulletin online

CTV2002 11 01
Month of Issue:   November 2002
        
Classification: 
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference JR08112002-1
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
 Red – Carry out on all units
MODELS
28JW73H
32JW73H
REASON
Change of NVM (IC1003) and MTP (IC1002) part numbers / device type  / CRT type
(28JW73H only)
ACTION
The early production of these models were fitted with a Xicor 24645 NVM. This device
has now been discontinued.
Later units have been fitted with a Rohm 24C64 NVM.  Also some recent units have
been fitted with Philips CRTs (instead of Thompson).
The MTP data is different for each type of NVM / CRT.
Please fit the correct MTP to match the NVM /CRT type – as shown below:
REF NO
DESCRIPTION
CRT Type
PART NUMBER
PRICE CODE
IC1003
NVM Xicor 24645
RH-IX1603BMZZ
AH
IC1003
NVM Rohm 24C64
VHIBR24C64F-1Y
AH
MODEL
28JW73H
IC1002
MTP for x24645 nvm
Thompson
CH-IX1841CJH8A
AY
IC1002
MTP for 24C64 nvm
Thompson
CH-IX1841CJH8B
AY
IC1002
MTP for 24C64 nvm
Philips
CH-IX1841CJH8C
AY
32JW73H
IC1002
MTP for x24645 nvm
Thompson
CH-IX1841CJH9A
AY
IC1002
MTP for 24C64 nvm
Thompson
CH-IX1841CJH9B
AY
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Download Sharp 28JW-73H (serv.man38) Technical Bulletin

Here you can view online or download Sharp 28JW-73H (serv.man38) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp 28JW-73H (serv.man38) CTR. Information contained in Sharp 28JW-73H (serv.man38) 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).