Nokia 2600 服务手册
ISSUE 1 09/2004
COMPANY CONFIDENTIAL
47
Copyright © 2004 Nokia. All Rights Reserved.
RH-59/60
Nokia Customer Care
■
PCN Transmitter general instructions for PCN TX troubleshooting
Apply a RF-cable to the RF-connector to allow the transmitted signal act as normal. RF-cable
should be connected to measurement equipment or to at least a 10-dB attenuator, otherwise
the PA may be damaged.
should be connected to measurement equipment or to at least a 10-dB attenuator, otherwise
the PA may be damaged.
Start Phoenix-Service-Software and establish a connection to the phone e.g. FBUS.
Phoenix commands
RF Controls
.Band GSM 1800 RX .Continuous mode
Channel 700
.AGC 14 FEG ON + 24 dB
Your screen should look like:
Figure 44:RF controls window
Measure the output power of the phone; it should be around 29.5 dBm. Remember the loss in
the jig; around 0.7 dB.
the jig; around 0.7 dB.
Troubleshooting chart for PCN transmitter: refer to Figure 30 “GSM 1900 transmitter trouble-
shooting diagram on page 33.
shooting diagram on page 33.
Note! The word PCS in “start” block should be PCN if this block is used for RH-
59 troubleshooting.
59 troubleshooting.