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TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

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File name:Repair tips for SONY TV.rar
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Descr:Repair tips for SONY TV
Group:Electronics > Consumer electronics > TV
Uploaded:09-03-2004
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File name Repair tips for SONY TV.pdf

TSS Logs for Sony Television Products BRAND MODEL Chassis KEYWORD SYMPTOM KV32XBR45 convergence is way off in the horizontal direction CURE Unit has an open R789 a 18 meg 1/2 watt resistor for the Horizontal static convergence. The tech will have to make a resistor out of 3, 6.2 meg resistors. Suggest tech look for R789 and see if it is open It is on the on "C" board. It The value is around 10 meg. There are two different chassis and CRTs used for this model. If they have the older chassis type that requires H stat convergence (CRT board has H stat control) they need to order the older CRT as per the manual. If newer type (No H stat) then the new CRT as per Service Manual supplement -1 is needed. CRT 8-733-743-05 The H Stat is done using the Yoke ring magnets. I have attached the two Service Manual supplements, and the SB325R1. Suggest tech look for R789 and see if it is open It is on the on "C" board. It The value is around 10 meg. There are two different chassis and CRTs used for this model. If they have the older chassis type that requires H stat convergence (CRT board has H stat control) I have attached the two Service Manual supplements, and the SB325R1. However none of them have show this resistor. We were able to install a resistor in this unit that was a two 10 megs in series. Trimming the value by adding another 10 meg in parallel with one of the other 10 megs. we were able to converge the set. Original part was not available. Sony KV32XBR45 AA-1 CONVERGENCE KV32XBR45 AA-1 KV32XBR45 Unit has convergence of all vertical lines are displace horizontally. Tech replaced the CONVERGENCE CRT without authorization. This did not solve the symptom Sony KV32XBR45 AA-1 KV32XBR45 Unit has sever Horizontal static convergence error. TV cae to us from another CONVERGENCE shop where the CRT and flyback was replaced. Customer call us for secont opinion. Sony TSS Logs for Sony Television Products BRAND MODEL Chassis KEYWORD SYMPTOM CURE R789 open H-state not operational. What I'm finding is a resistor that appears to be open on this "C" board It is R789 The value cannot be read nor is it listed in the ESI software Unit has mis-convergence of red and blue vertical parts list. Trying another value from 10 to 20 megohms. This CONVERGENCE lines. They are displace horizontally. Tech resistor is in the ground return of the H-stat resistor that is replaced the CRT without correcting the symptom. installed in the CRT. Tech needs to try different values to try and make this set converge horizontally. This TV converged with a 10 megohm resistor. Suggest tech look for R789 and see if it is open It is on the on "C" board. The value is around 10 meg. There are two different chassis and CRTs used for this model. If they have Unit has nis-convergence of red & blue vertical the older chassis type that requires H stat convergence (CRT CONVERGENCE lines which are displaced horizontally. Tech board has H stat control) they need to order the older CRT as replaced



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