Nokia RH-10 Series Troubleshooting Manual page 25

CCS Technical Documentation
Item to check Setting
TX RF AGC See Table 1
TX IF AGC See Table 1
PA AGC See Table 1
PD_CELL High for TX on,
Low for TX off
VREFRF02 fixed
AMPS ch 384 LowGain
Issue 1 09/2002
Voltage on UEM output for mode
Table 3: DC Probing for Transmitter
DC probing
location on
board
12, Figure 3
13, Figure 3
14, Figure 3
49, Figure 1
50, Figure 1
Table 4: Receiver Probing (PDM and voltage)
PDM PDM
lower limit upper limit
2 102
Nokia Corporation
Items to check if voltage
DC voltage
incorrect
See Table 1 D400 (UPP), R433, C426, R434,
C427, C429, V420, N601
See Table 1 D400 (UPP), R427, C422, R428,
C423, C430, V421, N601
See Table 1 D400 (UPP), R430, C424, R431,
C425, C431, V422, N601
High = 2.6v N601, C649, N603
Low - 0v
1.36v D200, C606, N601
Voltage for
PDM mean
PDM mean
55 0.98
Confidential
RH-10
Troubleshooting
RX power in
-65 dBm
Page 25