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Results: 309

Aiwa Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
AIWANSX-S303
When completely stopped, neither the dashboard lights upQ 216 emitter/collector shortReplace the sameeletronica c. r.
AIWACX-Z1200LH
Does not turn on, just some lights on the front panelTransistor b108 openmaxci
AIWANSX-T99
Making noise! It sounded like snoring, all functions working (except the audio)Around the trans.q601 there is a green wire glued with 1 black pinch (glue) (all components below the glue have been cold soldered)ResoudarAlextecnico
AIWAAR295
It only lights up on stand-by and doesn't startR-816 or something close, as they are in seriesThis email address is being protected from spambots. You need JavaScript enabled to view it.
AIWANSX-S909
When increasing the volume it disarms returning to demo modeFirst of all, check the voltage switch on this device, if it is at 220v it will activate the protectionAfter analyzing everything in the protection line, power supply, and amplifiers, nothing was found wrong other than the key that was on 220v, it was just a matter of changing it to 110v and the potatoes were finepalauro This email address is being protected from spambots. You need JavaScript enabled to view it.
AIWAAR145, AR205
When we connect the 14” and 20” TVs to the socket, the symptom of the ST-BY LED not turning on or not turning on occurs.The type of symptom presented refers to the protection circuit, composed of transistors q803 and q804, of the TV's which, due to an abnormality in the functioning of some SMD ceramic capacitors on the 5v, 8v, 9v and 16v power lines, causes this may act in such a way as to cause the aforementioned regulatory circuits to not be activated.Replace smd capacitorsWinstontec
AIWACX-NV50LH
I changed the output but there is no soundWhat could it be since I changed the outlet?'walisson
AIWANSX-5779
NSX-5779
Stand by led on but nothing turns onSmd--- q126 --- protectionQ126....it sucked.blzzzzneupsx4download
AIWANSX-V9000
Volume lowering by itselfAt 403 of 4,094bcf.Replace for the new one.toinho eletron
AIWAAR295
Reduced frame horizontally and verticallyCapacitor 407 de 13pf 1k6 vgomes
AIWACX-NSZ 11LH
Doesn't startRemove smd transistor q 130juci
AIWANSX 999
Nao fucina fm.amResolder ci 720, peripheral capacitors, change x721 crystal (change without testing)eletronica mendes
AIWANSX-SZ6
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Display offCapacitor co25 -c26 of 47x50v-co50-c51 of 100x50 in a power supply of -46vReplace without testingALPHA ELETRONICA
AIWANSX-SZ6
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Turns off display when pressing power (triggers protection)R115-116-131-132 of 1r on the emitter of q115 and q116 changedReplace them allALPHA ELETRONICA
AIWAAR295
Does not oscillate normally low voltage in the secondary power supply +b with less than 80 voltsC826 100uf / 160v internal terminal with bad contactReplacing it solved the problemwashington de sousa
AIWATV-AR295 D
Does not turn on sequential noise on the flybackC826 sold outReplaceloeletronicatual (nene)
AIWANSX-F969
Hits the relay and turns off the sound and remains on, but without the balances on the displayReplace q601 with tip32Replace q601 with tip32ADEMAR
AIWANSX-S201
Turns on, has all the functions but no sound.Resistor 470r position r151 open. it powers the ic601 Audio modulator.Note: some devices come from the factory with black glue covering the position of the resistor, making it difficult to locate.ELETRONICA SÃO FRANCISCO This email address is being protected from spambots. You need JavaScript enabled to view it.
AIWACX-NMT70
Turn on and offChanging the transistor position q110 (smd) it measures good but is defective bc846simas433
AIWAXH-A 1060
No sound and CD and tape mechanics inoperativeWithout the 12v cold output on the fet on the sound cardcarlos jpramos