VT-3700H (serv.man51). Counter measure for set not turning on - Sharp TV Technical Bulletin (repair manual)

vt-3700h (serv.man51) technical bulletin
Model
VT-3700H (serv.man51)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
10.69 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Counter measure for set not turning on
File
vt-3700h-sm51.pdf
Date

Read Sharp VT-3700H (serv.man51) Technical Bulletin online

Sharp Electronics (UK) Ltd Technical Support Group
Originator 
$Y:
$Y:
 Supervisor 
3*-
3*-
  Approval Date  01/03/96   TV-085
CTV960405
Issue :
01/03/96
Classification : 
Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
VT3700H
VT3705H
SYMPTOM Unit does not turn on.
CAUSE
Excessive current drawn by the mechanism causing L752 to go open circuit.
ACTION
1.  Check D757 and replace if faulty.
2.  Check R761 and replace if faulty.
3.  Replace L752 with ferrite bead, part number given below.
4.  Replace D753 with new type, part number given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
D757
Diode
RH-EX0217CEZZ
AB
R761
1R, Safety
VRG-RL2HB1ROK
AB
L752
Ferrite Bead
RBLN-0037CEZZ
AB
D753
Diode
RH-DX0247CEZZ
AE
Display

Download Sharp VT-3700H (serv.man51) Technical Bulletin

Here you can read online and download Sharp VT-3700H (serv.man51) Technical Bulletin in PDF. VT-3700H (serv.man51) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp VT-3700H (serv.man51) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.