Nokia 2125 Troubleshooting Manual page 6

2125/2125i/2126/2126i/2128i (RH-71)
RF Description and Troubleshooting
Cell
1. On the RF Main Mode dialog box:
• Band = Cell (CDMA)
• Channel = 384
• Mode = Rx/Tx
2. Click Set. Be sure that the "RF Main Mode set successfully"
message appears in the status bar.
3. On the CDMA Control dialog box:
• State = Rho ON
• Band = Cell
• Radio Configuration = Mode 1: IS-95 Voice
• Select the Set default PDM values check box.
4. Click Execute.
5. Configure the spectrum analyzer using the following values:
• Center frequency = 836.52 MHz
• Span = 100 MHz
• Amplitude = 20 dBm
• Attenuation = Auto
• BW = Auto
6. Open the RF PDM Control dialog box, and click Read Phone.
Ensure the following values:
• Tx AGC1 = 0
• Tx AGC2 = -512
• PA Gain = 114
• Pout = +16 dBm
• Current = 360 mA
• Pout with AAS-10 at antenna connection = -8 dBm
Page 6
Table 1: Phoenix Configuration
PCS
1. On the RF Main Mode dialog box:
• Band = PCS (CDMA)
• Channel = 600
• Mode = Rx/Tx
2. Click Set. Be sure that the "RF Main Mode set successfully"
message appears in the status bar.
3. On the CDMA Control dialog box:
• State = Rho ON
• Band = PCS
• Radio Configuration = Mode 1: IS-95 Voice
• Select the Set default PDM values check box.
4. Click Execute.
5. Configure the spectrum analyzer using the following values:
• Center frequency = 1880 MHz
• Span = 100 MHz
• Amplitude = 20 dBm
• Attenuation = Auto
• BW = Auto
6. Open the RF PDM Control dialog box, and click Read Phone.
Ensure the following values:
• Tx AGC1 = 0
• Tx AGC2 = -512
• PA Gain = 207
• Pout = +8 dBm
• Current = 300 mA
• Pout with AAS-10 at antenna connection = -8 dBm
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AMPS
1. On the AMPS Control dialog box:
• Click the Tx Control tab.
• In the Set Channel field, type 384.
• In the Power Level field, type 2.
• Select the Transmitter ON option
2. Click Execute.
3. Configure the spectrum analyzer using the following values:
• Center Frequency = 836.52 MHz
• Span = 100 MHz
• Amplitude = 20 dBm
• Attenuation = Auto
• BW = Auto
4. Open the RF PDM Control dialog box, and click Read Phone.
Ensure the following values:
• Tx AGC1 = 0
• Tx AGC2 = -512
• PA Gain = -200
• Pout = +17 dBm
• Current = 370 mA
• Pout w/ AAS-10 at antenna connection = -8 dBm
ISSUE 1 08/2005