Nokia 2270, 2272, 2275, 2285 Instruction De Maintenance

Page de 26
CCS Technical Documentation
Schematics / Layouts 
RH-3
Issue 1 06/2003
 Nokia Corporation        Confidential
Page A-16
Top - View 1
E4 & E6 are 2.3mm holes
Mechanical Plated Thru Holes
FOR CELL BAND, 1900 ONLY & 800/1900 ONLY
LCD Ground SLOTS
TEST POINTS FOR BATTERY
GPS SHIELDS WILL NOT BE INSTALLED
WHIP Antena stopper Clip
Pifa GND
ANTENNA CIRCUITRY
E8, E9 are 2.0mm HOLE for alignment
NOT INSTALLED ON CEL
DMC05581
CAN ASSY
A001
LNA
HDCA2
9
4
GND
VBAT
J102
13
GND
X3
6
GND
5
GND
2
1
21
GND
0
2
10
E6
TX_GATE
TX_IF_AGC
TX_IN
TX_IP
TX_QN
TX_QP
TX_RF_AGC
VREFRF01
GND
X2
19.2MHZ
19.2MHZOUT
19.2MHZOUT_GPS
AFC_DAC
ANTENNA
D(2:0)
DET_OUT
RF_CLK
RF_DATA
RF_EN1X
RX_IF_AGC
RX_IN
RX_IP
RX_QN
RX_QP
TEMP_SENS
E4
RF
HDCA2
CAN ASSY TX
A801
DMC05579
0
2
BSI
GND
GND
J101
A800
DUPLEX
CAN PCS
DMD09965
HDCA2
HDCA2
0
7
1
DMC05582
A002
GPS
CAN ASSY
1
12
GND
6
9
X812
GND
X1
DUPLEX
HDCA2
GND
DMD09889
CAN CELL
A802
8
X811
C823
X810
E8
E9
X4
GND
3
GENIO_O(31:0)
LPRFCLK_I
PUSL_O(3:0)
RFAUXCONV_O(2:0)
RFAUX_O(1:0)
RFCLKGND_I
RFCLK_I
RFCLK_I_GPS
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_O(9:0)
RFICCTRL_O(2:0)
SLOWAD_O(6:0)
0
7
1
26
SYS
schematic
2
GND
HDCA2
CAN ASSY RX
A700
DMC05580
L809
1nH
J100
D(2:0)
pifa_feed
RFCLK_I
13
GENIO_O(31:0)
RFAUXCONV_0(2:0)
RFCONV_O(9:0)
RFICCTRL_O(2:0)
SLOWAD_O(6:0)