NOKIA 2280
Circuit Diagrams

CCS Technical Documentation Common Baseband - Top Level

Schematics / Layouts 2280

RH-17

Sheet 2
FMRADIO empty AUDUEMCTRL(3:0) FMANT FMANT PUSL(2:0) XAUDIO(9:0) GENIO(31:0) KEY_UI Haukka LCDUI(2:0) KEYB(10:0) KEYB(10:0) GENIO(31:0) UIDRV(5:0) UIDRV(5:0) PWRONX RF_BB SLOWAD(6:0) SLOWAD(6:0) EAR(1:0) EAR(1:0) MIC(1:0) PUSL(2:0) Components: 300-349 RFCONV(9:0) RFCONV(9:0) RFAUXCONV(2:0) RFAUXCONV(2:0) LPRFCLK LPRFCLK RFCLK RFCLK RFCLKGND RFCLKGND RFAUX(1:0) RFAUX(1:0) GENIO(31:0) GENIO(31:0) PUSL(2:0) PUSL(2:0) AUDIO Haukka PUSL(2:0) high_density_1.8V HOOKINT EAR(1:0) UIDRV(5:0) GENIO(31:0) PWRONX HEADINT MIC(1:0) SYS_CONN FMANT Haukka PWRONX HOOKINT HEADINT HEADINT RFAUX(1:0) MIC(1:0) XMIC(1:0) XEAR(1:0) UIDRV(5:0) SLOWAD(6:0) ACCDIF(2:0) ACCDIF(2:0) CHARGER(4:0) CHARGER(4:0) IACCDIF(5:0) GENIO(31:0) CHARGER(4:0) IRIF(2:0) ACCDIF(2:0) IRIF(2:0) Components: 400-419 SIMIF(3:0) MIC(1:0) XMIC(1:0) XEAR(1:0) IACCDIF(5:0) PUSL(2:0) SIMIF(3:0) AUDIO Components: 150-199 SLOWAD(6:0) AUDIODATA(1:0) AUDIODATA(1:0) AUDIODATA(1:0) MEMADDA(23:0) AUDUEMCTRL(3:0) AUDUEMCTRL(3:0) IACCDIF(5:0) IACCDIF(5:0) PUSL(2:0) JTAG_EMULATION(6:0) DSP_MCUTEST(2:0) DSP_MCUTEST(2:0) PUSL(2:0) AUDUEMCTRL(3:0) MEMCONT(9:0) MEMCONT(9:0) JTAG_EMULATION(6:0) MEMCONT(9:0) MEMADDA(23:0) AUDUEMCTRL(3:0) GENIO(31:0) XEAR(1:0) AUDIO(4:0) XMIC(1:0) UIDRV(5:0) RFAUXCONV(2:0) SLOWAD(6:0) XAUDIO(9:0) XAUDIO(9:0) AUDIO(4:0) AUDIO(4:0) RFCONVCTRL(2:0) RFCONVCTRL(2:0) RFCONVCTRL(2:0) MEMADDA(23:0) XAUDIO(9:0) RFCONVDA(5:0) RFICCNTRL(2:0) GENIO(31:0) RFCONVDA(5:0) RFCONVDA(5:0) RFCONV(9:0) KEYB(10:0) LCDUI(2:0) RFCLKGND MEMORY nmp64mbit_40mhz basic8m RFCLK Components: 420-439 POWER UPP RFICCNTRL(2:0) RFICCNTRL(2:0) PUSL_O(2:0) RFICCNTRL_O(2:0) PUSL_O(2:0) RFICCNTRL_O(2:0) GENIO_O(31:0) GENIO_O(31:0) RFAUX_O(1:0) RFAUX_O(1:0) RFCLK_I RFCLKGND_I RFCLK_I RFCLKGND_I Haukka SLOWAD_O(6:0) RFCONV_O(9:0) RFAUXCONV_O(2:0) LPRFCLK_I SLOWAD_O(6:0) RFCONV_O(9:0) RFAUXCONV_O(2:0) LPRFCLK_I SLOWAD(6:0) PWRONX LCDUI(2:0) Components: 130-149 LPRFCLK PUSL(2:0) LPRF OUT empty AUDUEMCTRL(3:0) GENIO(31:0) PRODUCTIONTESTPATTERN testpattern5pin

Sheet 13

Sheet 4

Sheet 14

Sheet 5

Sheet 10-11

GENIO(31:0)

Sheet 15

DSP_MCUTEST(2:0)

Sheet 7-9
SIMIF(3:0)

POWER Components: 200-299 STEPUP Components:260-269 DC/DC Components:270-299

Components: 450-469

SIMIF(3:0) IRIF(2:0)

SYS_CONN Components: 100-129 HEADSET Components: 120-129

EMU schematic

Sheet 3
IR empty IRIF(2:0) SIM Haukka SIMIF(3:0) IACCDIF(5:0) SIM2MMCIF(3:0) GENIO(31:0) Components: 350-355 AGND AGND MULTIGND gnd IRGND AGND1 AGND2 AGND2 GENIO(31:0) AGND2 IRGND IRGND AGND1 AGND1 GENIO(31:0) GPS empty PUSL(2:0)

JTAG_EMULATION(6:0)

DSP_MCUTEST(2:0)

Sheet 16-18

Components: 480-490 Ostrich Components: 470-479 Jtag Components: 480-489

Sheet 12

Components: 440-449

Sheet 6
Issue 1 04/2003 Nokia Corporation Confidential Page A-2