Nokia RH-3 Series Troubleshooting - Rf page 29

CCS Technical Documentation
Measurements
Step Part Part Ref
1 Diplexer none
2 Alfred Pin 10
3 Alfred Pin 8
4 Alfred Pin 4
5 Alfred Pin 17
6 Alfred Pin 18
7 Alfred Pin 22
8 Z701 Pin 5
9 Yoda Pin 31
10 Yoda Pin 32
11 Yoda Pin 6
12 Yoda Pin 7
13 Yoda Pin 8
14 Yoda Pin 9
Alfred (PCS mode)
Setup:
Mode Tx
Local Off
Input Chnn
Issue 1 06/2003
Label
RF Conn
PCS LNA input
PCS LNA output
PCS Mixer input
Mixer output
(183.6 MHz)
IF AMP input
IF output (565
ohms)
IF filter input
VGA input 1
VGA input 2
Qb out
Q out
lb out
l out
Constant Reference Value
PCS Oscillator and IF:
VHF TxLo
527.2
VHF Rx Lo
367.2
Rx Band
On PCS/CELL
Tx Freq Rx Freq
Nokia Corporation
Test Point Typical Value
Diplexer Pin 1 -67
Alfred Pin 10 -70
bottom C902 -57
left C911 -59
right L903 -53
right C906 -50
left L909 -31
top L702 -39
right C702 -56
right C707 -58
J704 0 to 0.6, 1.3
J703 0 to 0.6, 1.3
J702 0 to 0.6, 1.3
J701 0 to 0.6, 1.3
Tx IF
263.6
Rx IF
183.6
CW or
Pin
CDMA
CW -80 dBm
UHF
Confidential
RH-3
Troubleshooting - RF
Units
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
dBm/30kHz
VAC, VDC
VAC, VDC
VAC, VDC
VAC, VDC
Default LNA Gain
PDM Mode
RX IF AGC High
= 0
Page 29