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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
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I am very pleased with the service manual for my RT-909. This was an easy purchase and great procuct, and much cheaper than other venues i had looked at. This web site is now listed in my favorites list. KEEP UP THE GOOD WORK. THANKS. J. BROWN
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A very well written and easy to understand manual.
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There was no problem at all.After paying i had to wait only a few hours,than i could
download the manual in best pdf-quality.
Thank You !
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I found this service manual to be complete in every detail except for troubleshooting charts. It would be helpful if it had a set of troubleshooting charts; however it is a very good manual otherwise and for the price it is very well worth it.
7-1. Dynamic Focus
PHILIPS
: 440V 180V
FVH FVV
Focus is poor
* Check after adjusting the static focus finely by VR in FBT
NEC : 300V 120V SAMSUNG : 300V 120V DF
waveform
FVH FVV
Is the waveform of the DF pin in FBT correct?
Yes
1. Check the CRT socket or connector wire 2. Trouble in FBT or CRT
No Is the cathode voltage of the D575 about 600V?
No
1. Check the waveform of the pin 3 of FBT. 2. Check D575
Yes Is the base voltage of the Q751 about 2.6V? Yes
No
1. Check the 12V DC line. 2. Check Q751,D755
DF
waveform 4.5V 2V 0V 0.8V
Is the waveform of the pin 10 in IC501 correct?
No
Trouble in IC501 or C520
Yes
Trouble in Q752, Q753, Q754, D751, D752, D753, D754, Q755, Q756
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