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I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
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Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
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is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
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Hello.
This paper enable me, to bring this lovley Scope into Function.
Without this Page, i have no cance to make this finish.
Hans M. Knoll Germany
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I used for first time this the wheat and am very thanked
Attachment A
Page 1 of 5
Procedure to fix the Screen VR on FBT of CM823 Add Copper tape form of 2 input board Add a Grounding Spring for EMI solution .
Operation (1) Chassis adjustment should be completed and prepare bond glue (2) Attach the head of glue to bond softly on the right side of Screen VR knob (3) Attach the head of glue to bond softly on the left side of Screen VR knob (4) Attach the head of glue to bond softly on the top of Screen VR knob (Refer to photo 1 ) (5) Check Screen VR can not be turned and the G2 voltage is within 600+/-10V. (6) If display has vertical ring bar( right side ) or dark line , that maybe 2 input board copper tape loss (Refer to photo 2 and 3 ) (7) Regarding to the EMI solution , has to add grounding spring on neck of CRT ( Refer to photo 4 , photo 5 ) . Photo 1
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