167023 8.02.02.
Hello, dear Nemo!
I have a problem with KAY again. On this
times he worked slightly less than in
last (total hours of work "30 hours).
The connection is correct; now we use
I use the BP9022 you recommended. All
suspicions fall on my display "Electro-
nika 32 WTC 202". Most likely he came
computer killer. The point is that my
the previous ZX-77 died during these same strange
circumstances. Lately, instead of
regular blue background on the display screen
either nothing at all or green flashing
voices, and the power supply sometimes makes unpleasant sounds.
And yet, my display has a built-in low-frequency amplifier
tel, - perhaps the problem arose due to
him. My friend had the same one once
history with the display - the image flickered,
the BA beeped, and very often the BP began to work
melt only with a certain blow to the wall
display. The cause of the malfunction was
electrolytic capacitors. Repair
it cost him 30 rubles two years ago.
But that's okay. As for the display, you can
contact the teleworkshop. What about
KAU I am writing to you. There seems to be a malfunction
The problem is the same as the first time. I'm so...
Did you understand that payment for repairs is due upon receipt?
By the way, while studying at the University
my address has changed somewhat. Request from the highest
pay the fee to this address. Just for me
it will be much more convenient. And one more thing. notcould
You report the coefficient at the last month
yuck, otherwise I was going to order a controller
IDE (KAY repair field, of course).
Thanks in advance.
02/08/2002.
167023 07/03/02.
Dear N!
1. Regarding the display. Why don't you
Can't connect a regular TV receiver? Lose
there will be no fish as a display. Te-
Let's talk about the H4 amplifier. Hardly
the point is in it - if, of course, the power is
zoom (no more than 3(5 W).
2. The reason may be that BP9022
overloaded Try parallel to the terminals
"GND" "+5" connect green enamel
wirewound resistor for ( 10 (( 3(5
W). This may be the case if you use
You are using a 3.5'' drive.
3. I apologize for the delay in repairs.
The cost of repair is 350 rubles. (Reason: burned out
KPV - replacement. It could have burned due to
BP, because series 555 is critical to emissions, in
difference from 1533). As compensation
for a long period of repair - 10 copies. magazine
"Radio amateur." Pay as you please
understood upon receipt.
(c) Nemo
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