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have download a number of manuals todate , most are excellant, one or two sometimes a little difficult to read but a least avaialable, great site .
Brad.
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Excellent had everything I wanted, very happy with purchase
 ;
This service is relatively cheap, document is fast available, schematic is readable.
Thanks.
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So far I´m a satisfied customer. I have only downloaded "TECHNICS SX-KN470 Service Manual" maybe I will use it later.
Best regards
Peter
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Good manual. It is complete and of high quality, both text and graphics. The schematics are with the original big size, so it can be viewed or printed without any loss of resulution and sharpness.
TROUBLESHOOTING GUIDE FOR CD-RW BOARD
Reset or Power Check.
�Is the Pin 1, 3 of PN403 5V? �Is the Pin 5 of PN403 12V? YES
NO
� Check the PN403. � Check the SMPS board.
Does the pin1 of IC326 change 0V to 5V at the power supply initial input mode? YES
NO � Check the IC326 (RESET IC).
Are the IC405 Pin 4 and X302 oscillating? YES
NO
�Check the X302, IC405. �Check the IC320 (µ-COM), PN402, Pin 7 (33M).
�Is the pin4 of IC305 3.9V? �Is the Pin32 of IC108 2.0V? �Is the Pin4 of IC414 3.3V? YES
NO
�Check the IC305 (BA3939). �Check the IC108 (CXA2551R). �Check the IC414 (BA033S).
�Is the Pin7 of IC210 2.5V? �Is the pin1 and 2 of IC210 2.0V? YES
NO
Check the IC210 (NJM3414).
�Is the pin1 of IC204 8.0V? �Is the pin1 of IC205 8.0V? YES OK
NO
�Check the IC204 (NJM7808). �Check the IC205 (NJM7808).
-11-
 $4.99 C660 NAD
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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