Text preview for : 3220_rh-37_schematics.pdf part of NOKIA 3220 rh-37 schematics NOKIA Mobile Phone Nokia_3220 3220_rh-37_schematics.pdf
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CAMERA
AUDUEMCTRL(3:0)
RF
Page 6 schematic
0 RXIINP
PUSL(3:0) RXI VBAT VBAT
1 RXIINN
LCDUI(2:0)
2 RXQINP
RXQ IPA1 IPA1
GENIO(31:0) 3 RXQINN
KEY_UI
4 TXIOUTP IPA2 IPA2
Components: 1470-1499 TXIP
LCDUI(2:0) 5 TXIOUTN
TXIM
Page 7 KEYB(10:0) 6 TXQOUTP VR1 VR1
TXQP
7 TXQOUTN
GENIO(31:0) TXQM
VR2 VR2
8 VREF02
UIDRV(5:0) VrefRF02
RF_BB 9 VREF01
PWRONX VrefRF01 VR3 VR3
gsm_iset
SLOWAD(6:0) SLOWAD(6:0) RFCONV_O(9:0)
VR4 VR4
RFCONV(9:0) RFAUXCONV_O(2:0) Page 8
MULTIGND
gnd RFAUXCONV(2:0) GENIO_O(31:0) TXC VR5 VR5
0
IRGND IRGND
AFC
MIC(2:0) PUSL(3:0)
AGND1 1 Page 8 2
VR6
VR6
RFCLK TXP
AGND2 2 TXP
5 RESET
EAR(1:0) RFCLKGND VR7 VR7
Reset
6 TXA
RFAUX(1:0) TXA
7 MODE
Mode
GENIO(31:0) RFICCTRL_O(2:0) 9
Components: 2400-2599
PUSL(3:0) RFBUSCLK
RFBusClk
AUDIO 0 RFBUSDA
UPP RFBusData
POWER 1 RFBUSEN1
Page 3 PUSL(3:0) basic8m
2
RFBusEna1
AGND(2:1) RFCLK RFCLK_I
HOOKINT EAR(1:0)
ueme_discrete
Page 5 RFICCTRL(2:0)
RFCLK_I VCTCXO
PWRONX RFCONV(9:0) LCDUI(2:0) RFCLKGND SLOWAD_O(6:0)
GENIO(31:0)
SYS_CONN
HEADINT(1:0) Page 4 RFAUXCONV(2:0) KEYB(10:0) Components: 2900-2999
PA_IDENT
UIDRV(5:0) UIDRV(5:0)
PA_IDENT
Page 3 MIC(2:0) SLOWAD(6:0)
GENIO(31:0) GENIO(31:0) MEMORY 5 PATEMP
RFTEMP
combo128+8mbit 6
PWRONX RFICCTRL(2:0)
XMIC(2:0) XAUDIO(17:0) XAUDIO(17:0)
HOOKINT MEMADDA(15:0) MEMADDA(15:0)
XEAR(3:0) AUDIO(6:0) AUDIO(6:0)
HEADINT(1:0) RFCONVCTRL(2:0) RFCONVCTRL(2:0)
AUDUEMCTRL(3:0)
RFCONVDA(5:0) RFCONVDA(5:0) MEMAD(24:16) MEMAD(24:16)
Page 5
IHF(1:0)
RFAUX(1:0) MEMCONT(9:0) MEMCONT(9:0)
MIC(2:0) AUDIODATA(3:0) AUDIODATA(3:0)
XMIC(2:0) SLOWAD(6:0)
AUDIO Components: 2100-2199 GENIO(31:0)
XEAR(3:0) AUDUEMCTRL(3:0) AUDUEMCTRL(3:0)
IHF(1:0) IACCDIF(5:0) IACCDIF(5:0) Components: 3000-3079
UIDRV(5:0) PUSL(3:0) PUSL(3:0)
SLOWAD(6:0) SIMIF(3:0)
ACCDIF(2:0) ACCDIF(2:0)
Components: 2800-2899
CHARGER(4:0) CHARGER(4:0)
IACCDIF(5:0)
GENIO(31:0) POWER Components: 2200-2399
PWR_FILTER Components:2330-2349
ADC_FILTER Components: 2270-2299
SIMIF(3:0)
PUSL(3:0)
AUDUEMCTRL(3:0)
SIM
SYS_CONN Components: 2000-2059 SIMIF(3:0)
Page 4
GENIO(31:0)
Components: 2700-2799
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