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There are currently no product reviews.
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Only thу cover has poor quality, internal material has excellent quality - exactly what I needed
Thanks!
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Had everything I needed. Onyly took a few hours after paid for by PayPal. The copy was very readable.
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Hi
First, thank you very much for the fast delivery.
I'm really satisfied with your manual. I could find everything, I needed.
I appreciate your service.
Regards from Germany PB
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Everything you need: schematic, circuit explanation, operating/testing instructions. Awesome.
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Correct and accurate service manual for that Siemens (Nordmende) TV. Price is worthwhile as the Manual is fully usable.
TROUBLESHOOTING HINTS
1. No Character
No Character
Are the Contrast & Brightness Controls in OSD menu maximum? Yes
No
Change the Contrast & Brightness control value to maximum
Is whole screen bright? Yes
No
No Raster
Refer to No Raster
Is CRT Cathode (Rk, Gk, Bk) signal level normal? No
Yes Rk, Gk, Bk
Check the peripheral circuit of CRT
About 30~35Vpp
Is the output signal of the (pin 14, 16, 18) pre-amp IC801, normal?
Yes
Check the video output circuit and its ambient circuit
No Is 12V line normal? Yes Is blanking pulse (pin 20 of IC801) normal? Yes No 5Vp-p Check the clamping pulse circuit No Trouble in 12V line of the Main PWB
Is input signal normal? Yes Trouble in IC801 and its ambient circuit
No
Check the signal cable
15
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