Nokia RH-99 - Page 72

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Figure 45 GSM900 transmitter troubleshooting diagram............................................................................... 5–20

Figure 46 VC1 signal............................................................................................................................................ 5–21

Figure 47 VC2 signal............................................................................................................................................ 5–21

Figure 48 VC3 signal............................................................................................................................................ 5–22

Figure 49 TXP signal............................................................................................................................................ 5–22

Figure 50 TXC signals at PCL5 ............................................................................................................................. 5–23

Figure 51 TXC signals at PCL19........................................................................................................................... 5–23

Figure 52 GSM 1800 RF controls window.......................................................................................................... 5–24

Figure 53 GSM 1800 Transmitter troubleshooting........................................................................................... 5–25

Figure 54 VC1 signal............................................................................................................................................ 5–26

Figure 55 VC2 signal............................................................................................................................................ 5–26

Figure 56 VC3 signal............................................................................................................................................ 5–27

Figure 57 TXP signal............................................................................................................................................ 5–27

Figure 58 TXC signals at PCL0 ............................................................................................................................. 5–28

Figure 59 TXC signals at PCL15........................................................................................................................... 5–28

Figure 60 GSM 850 RF controls window............................................................................................................ 5–30

Figure 61 GSM 850 transmitter troubleshooting ............................................................................................. 5–31

Figure 62 VC1 signal............................................................................................................................................ 5–32

Figure 63 VC2 signal............................................................................................................................................ 5–32

Figure 64 VC3 signal............................................................................................................................................ 5–33

Figure 65 TXP signal............................................................................................................................................ 5–33

Figure 66 TXC signals at PCL5 ............................................................................................................................. 5–34

Figure 67 TXC signals at PCL19........................................................................................................................... 5–34

Figure 68 GSM 1900 RF controls window.......................................................................................................... 5–35

Figure 69 GSM 1900 transmitter toubleshooting............................................................................................. 5–36

Figure 70 VC1 signal............................................................................................................................................ 5–37

Figure 71 VC2 signal............................................................................................................................................ 5–37

Figure 72 VC3 signal............................................................................................................................................ 5–38

Figure 73 TXP signal............................................................................................................................................ 5–38

Figure 74 TXC signals at PCL0 ............................................................................................................................. 5–39

Figure 75 TXC signals at PCL15........................................................................................................................... 5–39

Figure 76 Crystal output signal waveform........................................................................................................ 5–40

RH-99; RH-100; RH-105; RH-106

RF troubleshooting

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