Nokia RM-721 - Page 136

Figure 28 FM interface ....................................................................................................................................... 5–14
Figure 29 Keypad matrix ................................................................................................................................... 5–15
Figure 30 Backlight and illumination concept ................................................................................................ 5–15
Figure 31 Camera concept................................................................................................................................. 5–16
Figure 32 Audio block diagram......................................................................................................................... 5–17
Figure 33 Internal microphone......................................................................................................................... 5–18
Figure 34 Internal earpiece............................................................................................................................... 5–18
Figure 35 AV connector...................................................................................................................................... 5–19
Figure 36 Vibra ................................................................................................................................................... 5–19
Figure 37 AV connector pin layout ................................................................................................................... 5–20
RM-721; RM-722
System Module
Page 5 – 4 COMPANY CONFIDENTIAL Issue 1
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