Sharp DV-5135H (serv.man5) Service Manual / Technical Bulletin ▷ View online
Sharp Electronics (UK) Ltd Technical Support Group
Originator
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Supervisor
3*-
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Approval Date 10/09/96 AVW049601
CTV960902
Issue :
10/09/96
Classification :
Immediate
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV5135H
SYMPTOM Line output transistor fails repeatedly.
CAUSE
Poor slow start and drive signal fluctuations.
ACTION
Add the following components to the underside of the PWB.
1. Connect a 2k7, 1/8W resistor between the cathode of D1001 and ground.
2. Connect a 47nF, 63V capacitor between the anode of D1001 and ground.
2. Connect a 47nF, 63V capacitor between the anode of D1001 and ground.
Ensure that the line output transistor is the type listed below.
Use the part numbers listed below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Resistor 2k7, 1/8W
VRD-RA2BE272J
AA
-
Capacitor 47nF, 63V
RC-FZ9473BMNJ
AA
Q602
Transistor, 2SD1556
RH-TX0138BMZZ
AK
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