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There are currently no product reviews.
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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
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I am very pleased with the service manual for my RT-909. This was an easy purchase and great procuct, and much cheaper than other venues i had looked at. This web site is now listed in my favorites list. KEEP UP THE GOOD WORK. THANKS. J. BROWN
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A very well written and easy to understand manual.
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There was no problem at all.After paying i had to wait only a few hours,than i could
download the manual in best pdf-quality.
Thank You !
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I found this service manual to be complete in every detail except for troubleshooting charts. It would be helpful if it had a set of troubleshooting charts; however it is a very good manual otherwise and for the price it is very well worth it.
No 3.3V
YES
No 3.3V
YES
Is there about 3.8V at NO the IC154 pin1?
YES
Check or Replace the D122
Is there about 3.8V at NO the IC154 pin1?
YES
Check or Replace the D122
Is there about 3.3V~ 5V at the IC154 pin4?
YES
NO
Check the �PWR CTL �H��signal from µ-com
Is there about 3.3V~ 5V at the IC154 pin4?
YES
NO
Check the �PWR CTL �H��signal from µ-com
Check the IC154 and Replace
Check the IC154 and Replace
No 2.5V
YES
No 5.0V
YES
Is there about 3.8V NO at the IC152 pin1?
YES
Check or Replace the D122
Is there about 5.5V at the IC151 pin1?
YES
NO
Check or Replace the D124
Is there about 3.3V~ 5V NO at the IC152 pin4?
YES
Check the �PWR CTL �H��signal from µ-com
Is there about 3.3V~ 5V NO at the IC151 pin4?
YES
Check the �PWR CTL �H��signal from µ-com
Check the IC152 and Replace
Check the IC151 and Replace
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