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Very complete shop manual. It contains everything needed to troubleshoot bascially any problem. Instructions, diagrams, schmeatics, illustrations... it's all there. Highly recommended!
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Great product, very good quality, found all needed information. Thanks
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Excellent quality, helped to fix problem. Thank you very much!!!!
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I thank Owner-Manuals.com for providing the necessary manual very quickly, and it was very helpful in repairing my personal Audio System and I once again thank them for the wonderful customer's service satisfaction.
Thanks.
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Everything fine: quick service, no glitch and above all a very good quality of the Pdf file. Thank you!
4. TROUBLE SHOOTING
These four components make up the analog amplifier stage of melody. C209, R213, C211, R215 This is the melody IC. U203 To the speaker at LCD module via CN301.
R227
R222
The Power for analog part of the melody IC. The voltage is 3.3V
The Power for digital part of the melody IC. The voltage is 2.8V. It is from the PMIC(ADP3408, U101)
C221
U205
The circuit diagram of the part of the melody IC. Refer to the page 2 of the complete circuit diagram for detail.
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