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I thank Owen-Manuals.com for the wonderful service rendered to me, and this manual which I purchased helped me a lot in servicing my Denon System, which was lying in a dead state.
Thanks Owner-Manual.com
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I purchased this manual to repair my Teac set and with the support of this manual I rectified the problem.
Thanks Owner-Manuals.com
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Excellent service manual, i didn't believe i could find it for such old product, it is very explanatory, managed to fix the disk player!!!
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Nice manual. Clear copy and very rare, to boot. Great price, too!
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Excellent service manual. Complete service info. with schematics, step-by-step instructions and illustrations. Well worth the price!
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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