Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Mobile Phone Nokia_2255 2255_schematics
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Nokia Customer Care 2255 (RM-97) Schematics / Layouts 2255 (RM-97)
Schematics - Main PWB
Baseband - Top Level
Version 0.0, edit 164
SHEET 8
FLEXCON
joplin
SHEET 5 IHF(1:0)
SHEET 3 KEY_UI
KEYB(10:0)
Joplin
FMRADIO
GENIO(31:0)
joplin
KEYB(10:0) LCDUI(2:0)
KEYB(10:0) LCDUI(2:0)
PWRONX
FM_AUDIO(1:0) PWRONX UIDRV(5:0)
UIDRV(5:0)
PUSL(3:0) UIDRV(5:0)
AUDUEMCTRL(3:0) GENIO(31:0)
GENIO(31:0)
FMANT CLK19M2_UPP
GENIO(31:0)
GENIO(31:0)
SLOWAD(6:0)
SLOWAD(6:0)
RFCONV(9:0)
RFCONV(9:0)
RFAUXCONV(2:0)
RFAUXCONV(2:0)
RFICCTRL(2:0)
SHEET 4 SHEET 6 SHEET 7 SHEET 9 RFICCTRL(2:0)
SYS_CONN AUDIO POWER UPP
joplin joplin joplin Joplin
FM_AUDIO(1:0) IHF(1:0)
PWRONX RFCONV(9:0) LCDUI(2:0) CLK19M2_UPP
SHEET 11
FMANT MEMORY
UIDRV(5:0) RFAUXCONV(2:0) KEYB(10:0)
GENIO(31:0) joplin
XAUDIO(17:0)
XAUDIO(17:0) GENIO(31:0) GENIO(31:0) RFICCTRL(2:0)
XAUDIO(17:0) AUDIO(6:0) RFCONVCTRL(2:0) GENIO(31:0)
AUDIO(6:0) RFCONVCTRL(2:0) RFCONVCTRL(2:0) MEMADDA(15:0)
AUDIO(6:0) RFCONVDA(5:0) MEMADDA(15:0) MEMADDA(15:0)
RFCONVDA(5:0) RFCONVDA(5:0) MEMAD(24:16)
AUDIODATA(3:0) MEMAD(24:16) MEMAD(24:16)
AUDIODATA(3:0) AUDIODATA(3:0) MEMCONT(9:0)
AUDUEMCTRL(3:0) MEMCONT(9:0) MEMCONT(9:0)
AUDUEMCTRL(3:0) AUDUEMCTRL(3:0)
SLOWAD(6:0) SLOWAD(6:0) IACCDIF(5:0) JTAG_EMULATION(6:0)
ACCDIF(2:0) IACCDIF(5:0) IACCDIF(5:0) JTAG_EMULATION(6:0)
ACCDIF(2:0) ACCDIF(2:0) PUSL(3:0) DSP_MCUTEST(2:0)
CHARGER(4:0)
CHARGER(4:0)
CHARGER(4:0)
PUSL(3:0) PUSL(3:0) DSP_MCUTEST(2:0) SHEET 12
SIMIF(3:0)
SIMIF(3:0) EMU
joplin
SHEET 10 JTAG_EMULATION(6:0)
RUIM DSP_MCUTEST(2:0)
joplin
SIMIF(3:0)
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