CE Tech Tips — November 2015

CE Tech Tips — November 2015

CE Professional Tech Tip Sharing
November 2015
**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, 53FDX20B
Reason for Service: Horizontal links in picture when cold or first turned on
Solution:  Wiggle the anode connector at each CRT to determine if it
causes the symptom. Replace anode lead.
Hitachi TV, 57UWX20B
Reason for Service: Focus not working correctly on left and right side of picture
Solution:  Add 2 spark gaps (CJ00072R) – one between pin 4 and 5 and
one between pin 8 and 5 of TG01.
Hitachi TV, 46UX12B
Reason for Service: No power, RL-901 does click
Solution: Check and replace
if necessary the following: CP-901, IC-901, ZD-904.
Insignia Plasma, NS-PDP42
Reason for Service: 
Set dead. When power button is pressed, LED goes
from red to green and back to red in a second or so.
Solution: Replacing several
3300uF/10V caps on the power supply board fixed the set: C238, C240, C241, C242
and C253.
Mitsubishi TV, WD-65735
Reason for Service: Lamp doesn’t light. Owner replaced, blinking LED still
shows bad lamp.
Solution: This lamp must be
replaced with OEM only; it has a much lower strike voltage.
Panasonic TV, PT47WXC43G
Reason for Service: No audio
Solution:  Check and replace IC1101.
Philips TV, 50PFP5332D/37
Reason for Service: 
Shuts down at turn on. It may work if you unplug VS
or VA plugs.
Solution: Replace the power
supply.
RCA TV, ITC008 chassis
Reason for Service: Set shuts down after a few seconds.
Solution: Replaced bad TX508.
Sony TV, DA4
Reason for Service: No high voltage, intermittently.  Set turns on, then 6 blink error.
Solution: Replaced both
IC6501 and IC8002.  Used MCZ3001DB for
better reliability.
Toshiba TV, 60SX2K
Reason for Service: 
Horizontal / vertical roll.
Solution: Replaced M-301

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