CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes Block diagram NPM-5 Maverick Modified : 12.02.2002 75 kHz 1(11) Version 1.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes Audio schematic NPM-5 Maverick Modified : 12.02.2002 2(11) Version 1.0 Approved (PCB) Version Mu4 2.8 V EMI/ESD EMI/ESD Earpiece From N100 Cobba over BtoB J301 EMI/ESD EMI/ESD { From N100 Cobba over BtoB J301 2.8 V MCU U301 Audio Line in (ADE-2) J601 Bottom connector J603 { MIC Ext.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes MCU NPM-5 Maverick Modified : 12.02.2002 3(11) Version 1.0 Approved (PCB) Version Mu4 2.8 V U602 Audio muxer MCU-JTAG Keypad I/O 2.8 V Master reset to DSP U101 and USB 401 (2.8 V) 2.8 V MCU U506 U503 U505 U502 { 32.768kHz sinewave { 2.8 V 2.8 V Keypad I/O Data, clock & control between MCU & DSP DSP U101 2.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes 4(11) DSP NPM-5 Maverick Modified : 12.02.2002 Power regulator U504 Version 1.0 Approved (PCB) Version Mu4 2.8 V USB U401 FMR U801 MCU U301 11.9952 Mhz 2.8 V 1.6 V 1.6 V Audio Codec U601 Divider U403 Flash U201 USB controller U401 2.8 V DSP clock oscillator 11.9952 Mhz 2.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes FM Radio NPM-5 Maverick Modified : 12.02.2002 5(11) Version 1.0 Approved (PCB) Version Mu4 U504 2.8 V { 87.5 Mhz - 108 Mhz 0.8 V - 2.05 V U504 DSP U101 2.8 V FM Radio Mono/Stereo indication 75 kHz FMR clock DSP U101 2.8 V 2.8 V { U504 2.8 V U504 10.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes USB NPM-5 Maverick Modified : 12.02.2002 6(11) Version 1.0 Approved (PCB) Version Mu4 USB connected = 2.8 V not connected = 0 V 3.1 V MCU U301 USB connected = 5 V not connected = 0 V Divider : 2 DSP U101 Flash U201 11.9952 Mhz 6 Mhz clock U102 USB connector { { DSP U101 R/W controller/ muxer for USB & Flash U202 USB data I/O USB controller 3.1 V MCU U301 DSP U101 3.1 V 3.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes Memory & Logic NPM-5 Maverick Modified : 12.02.2002 7(11) Version 1.0 Approved (PCB) Version Mu4 2.8 V 2.8 V 2.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes Power NPM-5 Maverick Modified : 12.02.2002 8(11) Version 1.0 Approved (PCB) Version Mu4 2.8 V Audio Line in J601 Stereo Headset J602 Standart Headset J603 From Ccont N201 over BtoB connector J301 3.1 V MCU U301 USB controller U401 Divider U403 2.8 V MCU U301 2.8 V Main enable signal for UI 2.8 V 2.8 V DSP U101 Flash U201 R/W controller U202 MCU U301 1.6 V DSP U101 2.
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes C101 - C6 C102 - B7 C103 - B6 C104 - B6 C105 - C6 C106 - C7 C107 - C7 C108 - B7 C109 - B6 C110 - B6 C111 - C5 C112 - C6 C113 - C7 C114 - D6 C115 - C6 C153 - C7 C201 - B5 C202 - D5 C203 - D6 C301 - B2 C302 - B2 C303 - B2 C304 - B2 C305 - C2 C306 - C2 C307 - C2 C308 - C2 C309 - D3 C310 - D4 C311 - D6 C312 - D6 C313 - B8 1 C314 - B8 C315 - B8 C316 - B8 C401 - B5 C402 - B5 C403 - A3 C404 -
CONFIDENTIAL nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes 10(11) UI Parts placement NPM-5 Maverick Modified : 12.02.2002 Version 1.0 Approved (PCB) Version Mu4 6 Mhz for USB controller USB_VCC = 3.1 V for USB Line in 32.768 kHz for MCU Enable = 2.8 V USB Audio Multiplexer AVCC = 2.8 V for peripherals Enable = 2.8 V Audio codec 6 Mhz Divider : 2 Bottom connector Board to Board connector 75 kHz FM Radio USB Interface DSP 11.
nokia Customer Care Europe & Africa SCCE Training Group © 2002 NMP Only for training and service purposes CONFIDENTIAL UI testpoints NPM-5 Maverick Modified : 12.02.2002 11(11) Version 1.0 Approved (PCB) Version Mu4 USB_VCC = 3.1 V USB voltage UC_VCC = 2.8 V MCU voltage 32.768 kHz MCU clock VBAT AVCC = 2.8 V for peripherals CVCC = 1.6 V DSP core voltage FMR_status mono-stereo FBUS-RX = 2.8 V PURX = 2.8 V FMR_VCC = 2.8 V FM radio voltage DVCC = 2.8 V DSP I/O voltage VBB = 2.