Nokia 9000i Service Manual page 238

RAE/RAK–1N
Service Software
Power
level
Base
5
6
7
8
9
10
11
12
13
14
15
– Press <F3> to calculate all other levels.
– Once all TX levels are OK, press <Esc> and store readings in phone
EEPROM with pressing <Y>.
5. Charge Voltage Adjustment
A reference value for charge voltage is set by using an accurate 6.0 V
supply.
Calibration of the charge voltage:
– Apply +6 V to modular power connector, SCF–6.
– Select adjustments menu option "Charge Voltage Adjustment".
– Program reads 6 V, A/D reading fed to phone VCHAR line.
– Store charge voltage value to phone EEPROM by pressing <Y>
6. Battery Voltage Adjustment
A reference value for battery are calibrated by using an accurate 6 V
supply.
Calibration of the A/D converter channels:
– Apply +6 V to carkit dummy test battery, BTD–1C
– Select adjustments menu option "Battery Voltage Adjustment".
– Program reads 6 V, A/D reading fed to phone VBATT line.
– Store correct value to phone EEPROM by pressing <Y>
Page 7– 80
Tuning P /dBm
OUT
(VB=7.2 V, CH60)
0 tune first !
33 tune !
31
29
27
25
23
21
19
17 tune !
15
13 tune !
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Technical Documentation
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