Nokia 6220 Service Manual

Page of 36
Customer Care Solutions  Company Confidential
Schematics
RH-20
Issue 1  10/2003
 Copyright Nokia 2003. All rights reserved.
Page A-1
Block diagram
RFICCTRL_O(2:0)
SLOWAD_O(6:0)
5
1
2
3
4
5
6
D
C
B
A
6
7
SYS
schematic
GENIO_O(31:0)
LPRFCLK_I
PUSL_O(3:0)
RFAUXCONV_O(2:0)
RFAUX_O(1:0)
RFCLKGND_I
RFCLK_I
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_O(9:0)
2
2
1
0
6
5
0
9
2
7
6
5
4
3
1
8
0
1
VR3
VR2
VR1A
IPA2
IPA1
VrefRF02
VR7
VBAT
VR6
VR4
VR5
TXIP
TXP
TXPWRDET
TXQM
TXQP
VBAT
VCTCXO
VCTCXOGnd
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VrefRF01
RF
AFC
IPA1
IPA2
Mode
PAID
RFBusClk
RFBusData
RFBusEna1
RFTEMP
RXI
RXQ
Reset
TXA
TXC
TXIM
GENIO_O(31:0)
SLOWAD(6:0)
9