[TechAssist] Re: Magnavox XS2552 C308 Chassis-25X608-00BB
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 27 Sep 2005 15:29:07 -0400
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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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PHILIPS X6
Dead
Abctv
C512 10/250
Q502 61059700 2sc4769
Q501 Horizontal Driver Nte399
F401 2.5
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PHILIPS X6
Dead
Palmetto Electronics, Inc.
R432 (1k) Resistor And C432 (100 Mfd @ 200 V) Cap
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PHILIPS X6
Dead / R432 Burnt Open
Stroud Tv & Audio Inc.
R432 (1k Ohm) And Open C432 (100mfd / 200v) Be Sure To Solder The Driver
Transformer On This Chassis
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PHILIPS X6
Dead After Ac Voltage Increased To Home (From A Helper Elect)
Ic410 Str30130, R432 1k-1/4w, F401, C423 470/200
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PHILIPS X6
Dead Set. No Startup. No 5v Standby
X6 Chassis
Z406 (6.2v) Shorted, D415 & D416 (4835-130-37048 Or Nte519)
Open.
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PHILIPS X6
Dead.
Robinson Electronics
Replace Capacitor C432 100uf. 200v. (Replace With 250v).
Replace Burnt Resistor R432 1000 Ohm 1/4w.
Resolder The Parallel Resistors At C432 And Horizontal Driver Transformer
Also.
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PHILIPS X6
Dead.
Simpson'S Tv
Q501 Horz Driver
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PHILIPS X6
Dead. 130v Reg Outputs 130v, 5v Line =3.5v On Micro
Horiz Driver Transformer Open Secondary
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PHILIPS X6
Dead. Fuses Ok, No Standby Voltage. R432 Smoked
Kirk From Kirk'S T V Service Flushing Mi
R432 Burned (1k 1/4 Watt)
Open Reg IC (Str30130)
Open C432 [High Esr]
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PHILIPS X6
Dead. No Horiz. Drive, Wrong Voltages On Q501 Horiz. Drive Xsistor
David'S Tv Troy, Mo
Repl. Shorted Q501. Then Had No Drive To Base Q501. Replaced Damaged Ic270.
Then Q501 Got Hot, Waveform Ok At Q501 "B" Still No Drive. Found Primary Of
T504/505 .1ohms Instead Of 140ohms. Repl. T504/505
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Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager / Parts Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxx
----- Original Message -----
From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, September 27, 2005 3:13 PM
Subject: [TechAssist] Magnavox XS2552 C308 Chassis-25X608-00BB
Need a hand on this set, guys.
Set came in dead. Resoldered R524 and R504 (1.6K 1 Watt)
Also C432 was open..and bulged. (100uf/200V)
Replaced it.
H/O not shorted. F401 Pico Fuse not open.
Main Fuse not shorted.
I don't measure any voltage on Relay....
Any ideas and a Manual might help.
Thanks;
-Ed-
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
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