Hallo Martin,
are the ICs mentioned on the large printed circuit board or on printed circuit board no. 8
Fred
are the ICs mentioned on the large printed circuit board or on printed circuit board no. 8
Fred
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20 replies
I mean the:
Replace also tantals 1C20 & 1C21 (1uF & 4,7uF)
Replace also tantals 1C20 & 1C21 (1uF & 4,7uF)
1C20 and 1C21 points to C20 anc C21 on module 1.
They are capacitors - not ICs.
Martin
They are capacitors - not ICs.
Martin
Hello Martin, unfortunately I cannot find the tantalals 1C19, 1C20 and 1C21 on my module 1.
Tekening
They are tantals. Tiny drop-like components.
Make sure you get their polarity right or they may go bang.
Martin
Make sure you get their polarity right or they may go bang.
Martin
are they visible on this circuit board
Yes.
Red drops.
Martin
Red drops.
Martin
ik heb de condensatoren vervangen + nog aantal andere condensatoren die verdacht waren, maar helaas geen resultaat, transistoren zijn ook niet temperatuur gevoelig! het lijkt alsof het gedeelte van snelheid 45 geen spanning krijgt! ik kan de oorzaak niet traceren.
schakelaars ultrasoon gereinigd??
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