| Subject | Text |
| Re: AWA C1502 Portable TV Schematic | [quote:cdeab59a15="RE_King"]I am after a schematic for an AWA C1502 Portable Colour TV (made around |
| AWA tv - blue screen of death? | hi,
just over a year ago I bought a 51cm colour tv from Big W store.AWA
brand and model no.W571. |
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| blue screen white horizontal lines AWA tv model w571 | hi
i have similar problem with my awa tv. I get a blue screen with white horizontal lines it's been |
| AWA C1502 Portable TV Schematic | I am after a schematic for an AWA C1502 Portable Colour TV (made around the mid 80s; most likely to |
| How to check crystal oscillator | we are into repairs of PC mother boards , pl help in checking the crystal Ocsillators[/quote] |
| AWA CL-40KDFL10S | Hi all, back on the scene after a long heath related issue, which forced me to retire from the indus |
| PAL oscillator | Try to adjust the 4,43 Mhz trimmer from Pal osc. (near to 4,43 quartz) |
| Check that the clock oscillator of the tv's microcontroller is running at the correct frequency, and |
| Fluke 6061A, Need Help | I have a Fluke 6061A that has no RF output at all and I'm looking for some help.
I got it from t |
| Possibility : 1. Regulator over voltage.
2. Capacitor at horizontal transistor ( c |
| Re: Sony KV-27TS27 No Color | [quote:d45b926cfa="rgionet"]Frank,
I tried to access that website you gave me, but it comes up as a |
| Schematic for RCA Model 27R410T Ch. ITCC008FAM | I'm looking for a schematic for an RCA Model 27R410T chassis ITCC008FAM
This TV belongs to my pa |
| Need some advice repairing a CRT Black & White TTL Monit | I recieved an arcade with a broken monitor for free. This is really my first attempt at repairing.
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| frequency halver | i have made a simple clock with some 4026's (decade counter with 7 segment output) connected to some |
| i can also get most manual from company that do service though awa eg teac sanyo nec
p.s sorry ab |
| Analogue radio repairs | Radios for hard to fix radios
GP300:
Fault…. Doesn't turn On (Dead radio)
1/Check Fuses
2/Resold |
| in ic prog software choose "HS" in configuration oscillator then presse f4 to program this configur |
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| [quote:abb012ed4b="torbjorn"]CSB500F9 is not a crystal but a ceramic resonator. It is probably used |
| It sounds like the free running frequency of the verticle oscillator is too high. It should be a lit |
| Make sure that there are no shorted turns or any other defects in the transformer. Of cours, there a |
| Hi mariuss,
If I understand you correctly, you removed the zener diodes and now the camera function |
| Do you have the same problem regardless of if the tv is receiving a RF signal or if you supply a com |
| Could be a number of possibilities. The optocoupler pulse is used as a source to counted down /proc |
| Then it seems like that the video signal contents influence the horizontal oscillator in some manner |
| TV Problem | Hello
I have a problem with a Wharfedale Model M8 "28-INCH CTV. Not coming on due to line oscilla |
| There is no specific component that can be directly pointed out as a common cause for no sound on FM |
| CUC2500 (T70-1020A) start-up problems | [quote:e6c2501c40="Anonymous"]I don't know this chassis but I had once similar problems with a cuc55 |
| Check with a scope if the drive signal to the horizontal output has the correct frequency. If the ca |
| It is very simple to arrange a 20 or 25 Hz AC voltage for ringing a telephone bell from DC. Normally |
| microchip 16F819 | I was having some problems programming a 16F819. The internal oscillator wouldn't seem to work. Is |