[TechAssist] Re: RCA 5 disc changer/stereo system RS2605 surged, parts bad
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 12 Apr 2005 17:23:48 -0400
K117 transistor might be a 2SK117.
Gary McCartney
McCartney Electronics
Guelph Ontario Canada
Est. 1984
email: gary (at) number63.ca
Phil Bader wrote:
> This was surged in a home where a generator was used during storms. This
> is the type with the 5 disc tray on top and the jazzy florescent display
> on front...
> The main 4 amp line fuse was blown. Replaced it, disc carosel
> works,drawer goes in/out on command... spins a CD, no sound, no
> display.On the "Power Amp Board" where the rectifiers and fuses live,
> found these parts bad so far:
> IC protector "IC-P01" (T200mA) open. connected to that, burnt R521
> resistor (value?, 1/8W).
> Connected to that, Zener diode D514 leaky. Across board a small
> transistor Q517 shorted (K117Y, part#?)
> The set has a stereo amp IC nearby, good/bad? LM4766T.
> The string of parts go to a cable plug that goes up to front panel
> board. Would like these parts values to see so far. Customer said worth
> $300.00 wants fixed if possible.
> Phil Bader
>
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