Nokia 9210i Servicehandbuch
P
AMS
T
echnical Documentation
RAE-5
3. RF+System Module KL8
Page 3 – 42
Issue 1 04/02
Power distribution diagram
VR
4
Vpc
SYNPWR
VXOENA
VBATT
VR
1
VR
2
VR
3
VR
5
VR
6
VR
7
VREF
BATTERY
PA
1.76 A
3.7 V
HAGAR RF–IC
RX / TX parts
RX / TX parts
1 mA
PLL
VCTCXO
2 mA
LNA
6 mA
VCO
20 mA
HAGAR
bias ref
COBBA
20 mA
analog
vsyn_1
vsyn_2
vrx
vxo
vtx
vcp
V5V
+buff.
RX: 53 mA
TX: 100 mA
TX: 100 mA
TXP
(Hagar)
4V7
Reg
vref_2
Figure 12.
Power distribution diagram