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Hitachi oscilloscope v202 need help

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hitachi v-202

Someone have Hitachi Osicilloscope V202 service manual - diagram
Please post here.
My onw burned many transistor after operate.
After changed four of 2SC1505 and 2sa781 and small resistor.
I can see scan line but a few second all blur on screen.

If some one know some thing, please help
 

hitachi oscilloscope v-202f

monm said:
Someone have Hitachi Osicilloscope V202 service manual - diagram
Please post here.
My onw burned many transistor after operate.
After changed four of 2SC1505 and 2sa781 and small resistor.
I can see scan line but a few second all blur on screen.

If some one know some thing, please help
Click to expand...

hello i have only two manuals one for models V-211 , V-212 and the other for models V-222 and V-422 .
if they can help u i'll upload
Regards
 

hitachi v202f manual

hallo monm,
you can find V202F & V203F manual with shematics at hitachi-denshi site
hxxp://www.hdeg.tzo.com/
 

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