28JW-73H (serv.man26). Stuck in standby (red LED only) — Sharp TV Technical Bulletin (repair manual)

Model
28JW-73H (serv.man26)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
54.13 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Stuck in standby (red LED only)
File
28jw-73h-sm26.pdf
Date

View Sharp 28JW-73H (serv.man26) Technical Bulletin online

CTV 2004 12 02
Date of Issue:  23
rd
 December 2004
        
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – JR 22 12 2004 - 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
28JF73H
28JW73H
32JF73H
32JW73H
SYMPTOM Will not come out of standby (red LED only).  No oscillation on X1001 (pins 120 and
121 of IC1001).
CAUSE
X1001.
ACTION
Replace X1001 using the part number given below.
Note:
The correct oscillation on X1001 is a 20.25MHz signal at 0.3V peak to peak sitting on
 a 3VDC level.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
X1001
Crystal, 20.25MHz
RCRSB0219BMZZ
AH
X1001 is fitted on the
component  side  of
the PWB.
Display

Download Sharp 28JW-73H (serv.man26) Technical Bulletin

Here you can view online or download Sharp 28JW-73H (serv.man26) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp 28JW-73H (serv.man26) CTR. Information contained in Sharp 28JW-73H (serv.man26) 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).