Zenith A32B41W TV Problem
I have a Zenith A32B41W TV, Circuit PCB 9-2003.
I discovered two bad 1000pf/2000v caps, CX3220 (fried) and CX3231 which I have purchased replacements. But I also discovered what looks like some type of ground fuse or plate (EX3401) next to the AC Input that has definite visible signs of arcing/damage. Should I replace this? I was reading a similar post and it discussed finding the root cause, which I did, but it did not mention replacing this. If so, what is the part# and where can I find it? Also I discovered a loose component (THX3415). It looks like a silver disc (the loose part) sandwitched between two wire leads. This component is in the same section of the PCB. What is this? Some kind of thermal component? I am assuming I need to replace it as well. Any part number and place I can purchase? I cannot locate a schematic for this board. Any help is appeciated. Arnie |
Zenith A32B41W TV Problem
On Aug 18, 11:48 pm, "Arnie2448" u36741@uwe wrote:
I have a Zenith A32B41W TV, Circuit PCB 9-2003. I discovered two bad 1000pf/2000v caps, CX3220 (fried) and CX3231 which I have purchased replacements. But I also discovered what looks like some type of ground fuse or plate (EX3401) next to the AC Input that has definite visible signs of arcing/damage. Should I replace this? I was reading a similar post and it discussed finding the root cause, which I did, but it did not mention replacing this. If so, what is the part# and where can I find it? Also I discovered a loose component (THX3415). It looks like a silver disc (the loose part) sandwitched between two wire leads. This component is in the same section of the PCB. What is this? Some kind of thermal component? I am assuming I need to replace it as well. Any part number and place I can purchase? I cannot locate a schematic for this board. Any help is appeciated. Arnie Try NTE for a cross reference or see if PTS has the board .THX # may be a thermistor EX3401 may be a spark gap of some sort A Little Bit of Everything.. http://www.whaatsoever.com |
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