[TechAssist] Re: sony mjodel kp61xbr48 high voltages shut down?
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 08 Jul 2005 07:41:57 -0400
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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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SONY KP61XBR48
Frying Sound From Hv Area. Output Waveform Loaded.
Dan Mundy, Cet/Csm
The Hv May Turn Off But Set Does Not Power Down. Hv Block 8 598 955 00.
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SONY KP61XBR48
Shutdown On Power Up
Bryn Mawr Tv
On Convergence Cba
Open F1601 (Gma 3.15) Ic1601, Ic1602 (Stk392-010)
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SONY KP61XBR48
Shuts Down When Turned On, Led Flashes Only One Time
Telrad Electronics
Traced Problem To K Board (Audio). Unplug Cn202 To Verify. Found Q206 Leaky
When Cold, Pulled It And Checked Ok Out Of Circuit Then Reinstalled And No
More Shut Down Till It Was Hit With Circuit Cooler. Replaced Q206. General
Purpose Pnp.
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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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SONY KP53XBR45
Dead Or Shut Down
Flyback Transformer 1-453-189-11
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SONY KP53XBR45
Dead Set - Led Flashing
Tv Doctor - T.O., Ca
Replace Shorted Convergence Ics And Fuses- Stk392-010
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SONY KP53XBR45
Shuts Down
Flyback Transformer
1-453-189-11
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SYMPTOMS
Turned the TV on and the high voltage shutdown 2 second later.
RESOLUTION
Found shorted C732 on the CG board, it was loading the 200 volt line.
SYMPTOMS
Won't power on. Shuts down Red light comes on then goes off.
RESOLUTION
Found defective IC1601 (Sub Deflection IC) and open F1601 on the D Board.
SYMPTOMS
Turning On OFF
RESOLUTION
Found YC Jungle IC3005 on the M Board defective.
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: "Avery Boyd" <adBoyd@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 07, 2005 5:38 PM
Subject: [TechAssist] Re: sony mjodel kp61xbr48 high voltages shut down?
The led keeps flashing. The 200v boost voltage dosent come up it stays at
135v. The resisters coil ck good feeding the diode803. Thank you Avery.
Avery Boyd
4666B S. Mingo
Tulsa OK 74146
Phone 918-665-2400
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 07, 2005 2:01 PM
Subject: [TechAssist] Re: sony mjodel kp61xbr48 high voltages shut down?
How many times does the LED flas in sequence?
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: "Avery Boyd" <adBoyd@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 07, 2005 11:26 AM
Subject: [TechAssist] sony mjodel kp61xbr48 high voltages shut down?
I am working on this Sony big screen model kp61xbr48, for no sound and no
pict. The unit tries to come on with high voltages coming up and then shuts
down. The b= stays on. Any Ideas? Thanks Avery.
Avery Boyd
4666B S. Mingo
Tulsa OK 74146
Phone 918-665-2400
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