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High quality scan of original Service Manual. Everything´s fine!
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Good scan of the original service manual. All schematics and adjustment procedures are there. It helped me to fix a long lasting problem with the tracking circuitry. The manual also includes the supplementals 1,2 and 3. Included are; electrical schematic's , pcb layout's, mechanical drawing's and exploded views, disassembly manual and maintenance procedures. 236 pages.
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The Service Manual received was helpful. The electronic information is exactly what I needed.
I recomend all of my friends about this technical page.
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High quality scan of service manual. I am satisfied!
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Excellent copies.
I will use "Owner Manual" again a second time.
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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