QT-CD77E (serv.man6). Change of IC501 and accosiated components - Sharp Audio Technical Bulletin (repair manual)

Model: QT-CD77E (serv.man6)
Pages: 1 Few pages! See other manuals at the bottom of the first or last page.
Size: 10.91 KB
Type: PDF
Document: Technical Bulletin
Brand: Sharp
Device: Audio / Portable / Change of IC501 and accosiated components
File: qt-cd77e-sm6.pdf
Date: 2018-11-20

Read Sharp QT-CD77E (serv.man6) Technical Bulletin online

Sharp Electronics (UK) Ltd Technical Support Group
Originator 
$Y:
$Y:
 Supervisor 
3-*
3-*

  Approval Date  18/11/96   EAA-764
AUD961101
Issue :
18/11/96
Classification : 
Routine
AUDIO TECHNICAL BULLETIN
Page 1 of 1
MODELS
QTCD77H
QTCD177H
REASON
During production IC501, CD Microprocessor, has been changed.  If the old
microprocessor ( RH-IX0083AWZZ ) is being changed for the new microprocessor
( RH-IX0086AWZZ ), then carry out the instructions given below.
Note that the old and new types of IC501 are not interchangeable unless the
circuit is changed as below.
ACTION
If the link MJ15 is fitted, remove C407 and D407.
If the link MJ15 is not fitted then remove C407 and replace D407 with a wire
link.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC501
CD Microprocessor, New
RH-IX0086AWZZ
AZ
MJ15
Wire Link
VRD-MN2BD000C
AA

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Download Sharp QT-CD77E (serv.man6) Technical Bulletin

Here you can read online and download Sharp QT-CD77E (serv.man6) Technical Bulletin in PDF. QT-CD77E (serv.man6) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp QT-CD77E (serv.man6) Portable. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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