DOWNLOAD Sharp 32JW-73H (serv.man28) Service Manual ↓ Size: 33.87 KB | Pages: 1 in PDF or view online for FREE

Model
32JW-73H (serv.man28)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
33.87 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
TV / CTR / Intermittent tripping phosphor burn
File
32jw-73h-sm28.pdf
Date
PREV: Sharp 32JW-73H (serv.man27) Service Manual / Technical Bulletin

Sharp 32JW-73H (serv.man28) Service Manual / Technical Bulletin ▷ View online

CTV2004 06 01
Date of Issue:  
12
th
 June 2004
        
Classification: 
Yellow
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – JR040604
Revision  - 3
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
28JF73H
SYMPTOM Set goes to standby on bright scenes or channel change.
Phosphor burn can occur in certain fault conditions.
CAUSE
Over sensitive beam current monitor.
ACTION
Change zener diode D1307 from a 5.2V device to a 6.1V device.
This circuit was only fitted to sets manufactured after the serial numbers given below:
28JW73H
310 872260
32JW73H
310 518287
28JF73H
310 525170
This circuit change is not applicable to models produced before these serial numbers.
Location of D1307 underneath the line output transformer (T601)
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
D1307
Zener Diode 6V1
RH-EX0584BMZZ
AA
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Sharp 32JW-73H (serv.man28) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp 32JW-73H (serv.man28) Service Manual ↓ Size: 33.87 KB | Pages: 1 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp 32JW-73H (serv.man28) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp 32JW-73H (serv.man28) CTR. Information contained in Sharp 32JW-73H (serv.man28) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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