CE Tech Tips — February 2022
**NOTICE**
Due to the danger and complexity of electronic equipment repair, the following technical tip is intended for professional reference only. Please refer to manufacturer’s recommendations as Encompass does not guarantee the accuracy, reliability or safety of this information.
LG TV, 60PK200
Reason for Service: Set powers up then shuts down in a couple of seconds.
Solution: Check R927, R928 & R929 in power supply. All are 10 ohm/5W.
Panasonic TV, TH42PX80U
Reason for Service: 10 blink error as soon as set plugged in. Won’t start.
Solution: Replaced power supply, P Board.
 RCA TV, G36710, (ATC113CB1)
Reason for Service: Top 2/3 of screen was black; bottom 1/3 was okay.
Solution: Replaced the following: Vert IC, DF01 and CF05.
Samsung TV, LN55B650T1F
Reason for Service: No backlight.
Solution: Found C1804 in PS bad, replacing it fixed set.
Samsung TV, LN26B460B2D
Reason for Service: Dead set, but red LED is on.
Solution: Found bad filter cap, C849; replacing it fixed set. 2200uF/16V.
Samsung TV, UN60EH6003
Reason for Service: Video goes to black after set on for few minutes. Audio and BLs okay.
Solution: Found two bad caps on TCon board. C7114 and C7122.
Sony TV, KP53HS30
Reason for Service: Set had no video or OSD, audio okay.
Solution: Replaced B module.
Westinghouse TV, VR5585DFZ
Reason for Service: Dead set.
Solution: Replaced bad U6 regulator on main board.
Zenith TV, P42W46X
Reason for Service: Weak video and grainy picture. Can be intermittent.
Solution: Replaced 33uF caps near transformer left scan module.
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