Tx Dc Test Points - Nokia 6265 Rf Description And Troubleshooting
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Also See for 6265:
- User manual (257 pages) ,
- Baseband description and troubleshooting (60 pages) ,
- Antenna description and troubleshooting (26 pages)
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6265/6265i/6268 (RM-66)
RF Description and Troubleshooting
Tx DC Test Points
Following are the Tx DC test points.
Tx UHF LO
Lock Voltage
VR2:
2.76 V
1.2 V
I
Q
AGC
0.1 to 1.8 V
Tx IQ inputs
approx.1.2 V
approx. 500 mV p-p( with O'scope )
Page 22
VR6:
2.8 V
Iref_Pcs:
2.3-2.9 V
1
Iref_Cell:
2.4-3.4 V
Pin16
Figure 16: Tx DC test points of the PWB
©2005 Nokia Corporation
VCC_PA:
0-4.6V
PA_DC_DC_PDM:
0-1.9 V
Company Confidential
Nokia Customer Care
PCS:
2.0 V
@ <5dBm
1.7 V
@ 15dBm
1.2 V
@ 23dBm
Cell:
2.0 V
@ <5dBm
1.8 V
@ 15dBm
1.4 V
@ 23dBm
Pwr Detector
output (DCOUT)
Issue 1 11/2005
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Troubleshooting
