Nokia RH-6 Series Rf Description & Troubleshooting page 25
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Also See for RH-6 Series:
- Disassembly instructions manual (12 pages) ,
- Baseband description & troubleshooting (72 pages)
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CCS Technical Documentation
Use Phoenix to select
TX_Data Type: "1" or "0"
TX Power Level: 5
Yes
Oscilloscope
R612
C627
C717
C623
C605
Yes
Oscilloscope
C715
C715
C716
C716
Yes
Oscilloscope
C702
C701
C703
C803
Yes
Spectrum analyzer
R819 in
Yes
Use Phoenix to select
TX_Data Type: Random
TX Power Level: 5
Yes
Spectrum analyzer
L801 B2_in
(PA N801 Pout_DCS)
Power = +22 dBm, 1747.8 MHz
Yes
Spectrum analyzer
RF-connector
Pout =+20 dBm, 1747.8 MHz
Yes
DCS TX OK
Issue 1 10/2003
Company Confidential
VREF01
Vdc =
VR2
Vdc =
TXP
V =
VR5
Vdc =
VR3
Vdc =
TXIOUTP
Vac = 0.4 Vpp, Vdc = 1.1 V
TXIOUTN
Vac = 0.4 Vpp, Vdc = 1.1 V
TXQOUTP
Vac = 0.4 Vpp, Vdc = 1.1 V
TXQOUTN
Vac = 0.4 Vpp, Vdc = 1.1 V
CONT1
Vdc = 2.78 Volt
CONT2
CONT3
VBD
Vdc = 2.78 Volt
TX_1800 P>= -3 dBm, 1747.8 MHz
Check PA N801
No
Check Power Loop
Directional Coupler (L801)
No
Antenna Switch (Z601)
Copyright © 2003 Nokia Corporation.
Company Confidential
7 - RF Description & Troubleshooting
1.35 Volt
2.78 Volt
1.8 Volt
2.78 Volt
2.78 Volt
67kHz
67kHz
67kHz
67kHz
Vdc = 0 Volt
Vdc = 0 Volt
L801,V801
Check TXC
Check
RH-6
Check
No
baseband
No
Check
Base Band
Check:
No
Mjoelner Serial
Interface
Mjoelner
No
Check
DCS Balun T701
Mjoelner
Synthesizer
Page 25
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Troubleshooting
