CE Tech Tips — April 2016

CE Professional Tech Tip Sharing

April 2016

**NOTICE**

Due the danger and complexity of electronics repair, the following shared
technical tips are intended for professional reference only. Please refer to
manufacturer’s recommendations as Encompass does not guarantee the accuracy,
reliability or safety of this information.

Hitachi TV, P42H401A

Reason for Service: Shuts down intermittently; front LEDs go off and maybe
back on

Solution: Replacing the
power supply fixed this set.  HA02271

LG TV, 47LE5400-UC

Reason for Service: Set intermittently cycles off then back on – may repeat a
few times

Solution:  Replaced the switch mode PS.

Mitsubishi TV, WD-73640

Reason for Service: Picture solarized like index delay wrong

Solution: Mitsubishi said
try new ballast; that fixed the set.

Panasonic DVD Recorder, DMR-ES40V

Reason for Service: Unit starts to boot up, but after a few seconds display
shows error F60

Solution: F code refers to
loss of power supply voltage either at the power supply or regulator on the
main.  Check for 5 and 12 volts to the drive.

Philips TV, 37PFL5322D-37

Reason for Service: 
When using TV input, set would shut down; other
inputs played okay

Solution: Found leaky C955
in the power supply. 2200uF/16V

RCA TV, ATC010

Reason for Service: Flyback and HOT were both bad.  After replacing, the set would not come
on.  Relay clicked then shut down.

Solution: Screen settings
very critical on this set; adjust screen until set stays on and you have a nice
picture.

Sony TV, DA4

Reason for Service: Dead, six blink code

Solution: Replacing the fly
fixed the set.

Sony TV, KF60WE610

Reason for Service: 
Shut down, 6 blink code

Solution: Replacing
MCZ3001DB on the G1 power supply board fixed the set.

Vizio TV, SV470M

Reason for Service: No audio and remote control will not work

Solution: Had to replace the
main board.   #3642-0692-0150

Zenith TV, B25A74R, 
module 9-2066

Reason for Service: Relay clicks, HV starts to come up, then nothing

Solution: Found two bad
caps, CX3205 and CX2110, both 100uF/35V and IC2100, Vert. TDA8174.