AIWA Repair Tips

Model:Make: Symptom:

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Results 41
MakeModelCh:SymptomProblem SolutionSolutionBy:
AiwaVXG142No raster - OSD OKQ1029 near tuner
AiwaVXD2120KPin code resetting when lostunplug set for 1 hour plus. reduce volume to minimum. simultaneuously press Volume down on unit and "7" to reset pin code and customer ID
AiwaVXD1420Pin code removalEnter wrong no 3 x, then press Vol- on set & "7" on R/C for 5 secs when "protected" appears
AiwaVX9142KDeadR516 270k in psu o/c
AiwaVTV CTV/VCRDeadR 519 100k STARTUP CIRCUIT. HT SUPPLY ( 103v ) VIA THIS CIRCUIT. SIMILAR TO ORION VTV.
AiwaTVSE211No vid/raster with sound - no/poor OSDIC303 (OSD Sw) pt no Aiwa87A21167010
AiwaTVC211St/by onlyReplace EEPROM & R617 - the cause - which goes hi res
AiwaSE211KSt/by onlyR617 high (replace with 390K 1/4W) - located behind LOPTX.This causes the micro-controller to shut the set down and store this condition in the EEPROM.
AiwaCXZR800KAt sw on relay clicks "DEMO" displayed then dead - keeps repeatingCheck 2 x 2SK2723 FETs on sound o/p heatsink
AiwaC202KERField collapseFusible link 1500 marked as jumper lead from loptx to reg via D6813
AIWAAR295DLinhas de retorno embaixo, variando de intensidade.Capacitor C302 e resistor R307.