Service manuals, schematics, eproms for electrical technicians
EICO HF-22 HF-35 SERVICE MANUAL
Type: 
(PDF)
(PDF)Size
3.6 MB
3.6 MB
Page
4
4
Category
AUDIO
SERVICE MANUAL
AUDIO
SERVICE MANUAL
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Good luck to the repair!
Please do not offer the downloaded file for sell only use it for personal usage!
Looking for similar eico manual?
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- Also known:
EICO HF-22 HF22 HF35 HF 22 35 HF-35
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Warning!
If you are not familiar with electronics, do not attempt to repair!
You could suffer a fatal electrical shock! Instead, contact your nearest service center!
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You could suffer a fatal electrical shock! Instead, contact your nearest service center!
so you need WinZip or WinRar to open that files. Also some files are djvu so you need djvu viewer to open them.
These free programs can be found on this page: needed progs
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Relevant AUDIO forum topics:
A STDBY-LED a bekapcsolás kb. 3 mp után kialszik.A STDBY-LED-R bekapcsolás után a 0 V feszültség ugyan annyi idő alatt 3,3 V ra ugrik, akkor a Q623 RT1P441C-TP-1 led drive nem tud működni. Az EVER+3.3V és az EVER 4V mindig mérhető. A készülék szervíz kézikönyve elérhető a Fórum oldalain.
I found that VC1 0n IC11 is missing. After checking I found C25(330u 35V) s/c i.e. defect. The problem solved.
Sziasztok kollégák!
Segítséget kérnék a fenti készülékkel kapcsolatban. Egy barátomé a cucc, és az a jelenség, hogy néma, és a kijelzőn a DISABLED felirat világít. Semmire nem reagál. Mi okozhatja ezt? Előre is köszönöm a segítséget!
Üdv: Zoli
Segitségre lenne szükségem kaptam egy philips 70fr 330 erősitös rádiot,de hiányoznak belöle a végfok tranyok.Ha valaki tudja segitsen.Elöre is kösz.
Googliban kerested már?
Hello. I’m new on forum. I have blown amplifier digipro 1000 from DB technologies. I found some bad parts, but cannot identify this diode. It has marking 31. In wiring it is d12 and d13. Scheme is there: https://elektrotanya.com/cgi-bin/download2.cgi?uid=19628&cid=1541665480&fid=289613&file=db-technologies_s10_sch_pcb.pdf&x=28&y=15
Thank you in advance.
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