Line-In Recording Function - Nokia 5510 Troubleshooting Manual
Npm-5 series
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Also See for 5510:
- User manual (102 pages) ,
- Owner's manual (67 pages) ,
- Repair hints (11 pages)
Table of Contents
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PAMS Technical Documentation
•
U201 NAND Memory
•
U601 Audio Codec
•
U602 Audio Routing Select
•
U801 FMR
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Diagnostic Tests:
•
Perform test on page 68 – Line-In Recording Function to verify the recording
path is good.
•
Perform test on Chapter on "FMR Function" – FMR Function to verify the FMR
path is good.
•
Check operating current during recording mode (Table 8, "UI current consump-
tion in normal conditons," on page 73).
•
Check the Audio Routing Select, U602-Pin10 and U602-Pin9 are routed cor-
rected (Table 10, "Audio routing select," on page 73).
•
Verify recorded music file in the NAND using NAM.
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Diagnostic Tests:
•
Check the stereo headset has proper contact with the UI module.
•
Connect Stereo headset and check signal line ST_DET @ U301-Pin20
(Table 9, "Accessories connection indication," on page 73)
•
Connect HDC-5 and check signal line HDC5_INT @ U301-Pin23 (Table 9,
"Accessories connection indication," on page 73)
•
Check the Audio Routing Select, U602-Pin10 and U602-Pin9 are routed cor-
rected (Table 9, "Accessories connection indication," on page 73).
•
Check for analog signal activities at both sides of C641 and C642.
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NPM-5
UI Module Troubleshooting
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Table of Contents
Troubleshooting
