Nokia RM-799 - Page 36

Figure 17 SIM 2 troubleshooting flow.............................................................................................................. 3–18
Figure 18 Pin 3 of V2202.................................................................................................................................... 3–19
Figure 19 Blank display troubleshooting flow ................................................................................................ 3–21
Figure 20 No backlight troubleshooting flow ................................................................................................. 3–22
Figure 21 Interface signals between D3100 and N3000 ................................................................................ 3–23
Figure 22 Camera interface IC troubleshooting guide ................................................................................... 3–24
Figure 23 Phoenix audio control window ....................................................................................................... 3–25
Figure 24 PWB audio test point........................................................................................................................ 3–25
Figure 25 Test arrangement for microphone.................................................................................................. 3–26
Figure 26 Internal microphone troubleshooting flow ................................................................................... 3–26
Figure 27 Test arrangement for earpiece........................................................................................................ 3–27
Figure 28 Internal earpiece troubleshooting flow ......................................................................................... 3–27
Figure 29 Test arrangement for IHF speaker................................................................................................... 3–28
Figure 30 IHF speaker troubleshooting flow................................................................................................... 3–28
Figure 31 Test arrangement for external microphone................................................................................... 3–29
Figure 32 external microphone troubleshooting flow................................................................................... 3–29
Figure 33 Test arrangement for headset speaker........................................................................................... 3–30
Figure 34 external earpiece troubleshooting flow......................................................................................... 3–30
RM-761; RM-799; RM-800
BB Troubleshooting and Manual Tuning Guide
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