History
Bigla na lang daw namatay ang unit
Diagnosing
Tinester ko muna ,ayun full shorted
Saksak sa power supply then kapa mode at dun natin nakita kung san banda ang nainit.
Next pausokan ng rosin kung san banda nainit at natumbok natin kung ano ang salarin
"power amplifier IC need replace...
techno phone no power. Shorted board DONE
disassemble the unit
kuha ng pampausok at solda
at ilabas ang pangmalakasang short killer
( + ) probe to ( + ) and ( - ) probe to ( - )
at yun umusok
tanggalin ang caps
at booom ok na unit
pa like naman master if helpful salamat
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