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- 11
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Then place the screw(4PCS 3*5TP2) from A to D in series.
2.8
Amplified IC changing step
1.Remove the screw93
ͪ
8TP1)first (refer to picture 2.2),heat up the IC foot by using
thesolder iron, then remove the IC.(U2)
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When change the IC, add some thermal paste at the touch-surface.(refer to picture 2.4)
2.9
IC
Ρ
Ρ
Ρ
Ρ
Transistor and Potentiometer disassembly step
Check the component by using the multi-meter first, heat up the welding position by
the solder iron, remove the NG part. confirm the spec. and parameter before change
the part, when place the part please check the polarity.
welded at the “+” poison
welded at “-” poison.
Thermal paste
screw
VR
)
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