Nokia Customer Care Schematics RM-31 RM-31 Schematic Diagrams Table of Contents Issue 1 03/2005 Page No DCT-4 Common Baseband 2 System Connector, Audio 3 UEMEK, SIM 4 UPP, Combo Memory, IRDA 5 Camera 6 UI, Vibra, Keyboard 7 RF Part 8 Signal Overview 9 Component Finder 10 Company Confidential. Copyright © Nokia 2005. All rights reserved.
Nokia Customer Care Schematics RM-31 DCT-4 Common Baseband CAMERA AUDUEMCTRL(3:0) RF Page 6 schematic PUSL(3:0) 0 RXIINP 1 RXIINN 2 RXQINP 3 RXQINN RXI VBAT VBAT RXQ IPA1 IPA1 IPA2 IPA2 VR1 VR1 VR2 VR2 VR3 VR3 VR4 VR4 VR5 VR5 VR6 VR6 VR7 VR7 LCDUI(2:0) GENIO(31:0) KEY_UI Page 7 4 TXIOUTP LCDUI(2:0) 5 TXIOUTN KEYB(10:0) 6 TXQOUTP 7 TXQOUTN GENIO(31:0) RF_BB VREF01 9 PWRONX SLOWAD(6:0) MULTIGND SLOWAD(6:0) RFCONV_O(9:0) RFCONV(9:0) RFAUXCONV_O(2:0)
Nokia Customer Care Schematics RM-31 System Connector, Audio B2400 J2426 J2427 Earpiece C2406 22p 0 "EARP" 1 "EARN" "EARP" 3 2 4 1 "EARN" R2151 R2151 1 /2 VWM16V ? /2 22p 2 /2 VWM16V GND 1 C2179 C2179 EXC24CB102U L2150 0 ?/2 22p GND GND Internal microphone active = 2.
Nokia Customer Care Schematics RM-31 UEMEK, SIM System connector UEMEK CHARGER(4:0) D2200 UEMEK_V2.0_LF_WDENA U12 V12 T12 B6 VCHARIN1 VCHARIN2 VCHARINK 2.8V 32.768kHz VANA_EXT B2200 2 2.8V 2.8V VAUX3 VANA 1 C2210 10p C2241 10p GND GND J2428 G2400 3.3V GND C2240 C2211 1u0 C2212 1u0 C2214 1u0 C2213 1u0 C2215 1u0 1u0 GND GND R2201 470R GND GND AGND2 4 3 2 AGND1 AUDIO(6:0) System connector 6 3 4 5 8 9 12 XAUDIO(17:0) 2.8V 1.
Nokia Customer Care Schematics RM-31 UPP, Combo Memory, IRDA Sleep mode = 0V Active mode = 1.8V GND 1.8V GND 1.6V VCORE GENIO(31:0) UEMEK C2880 10n Combo memory C2881 100n GND GND 23 D3000 K5N28168TA-DE90 1.
Nokia Customer Care Schematics RM-31 Camera HW accelerator 2.8V VANA_EXT 1.8V UI, UPP UPP D1470 STV0900BE LCDUI(2:0) 12 GENIO(31:0) LCDCamTxDa 1 0 LCDCamClk 1.8V J1470 J1471 J1472 J1473 J1474 3 27 28 26 1 R1470 15k 1.8V ~4V VCAMDIG VBAT CE CLK RSTN TM1 TM2 TM3 C8 B10 C7 J1 K4 E8 F10 C6 MSCL MSDA SSCL SSDA DAS TPio0 TPio1 TPio2 TPio3 TPio4 TPio5 TPio6 TPio7 TPio8 TPio9 TPio10 C5 C10 J10 A3 B1 A5 H1 K2 K1 A1 A2 1.
Nokia Customer Care Schematics RM-31 UI, Vibra, Keyboard S2416 4 LCD connector 2.8V X2400 1.
Nokia Customer Care Schematics RM-31 RF Part C7701 C7709 C7712 C7716 L7702 EU BOM1 100nF VANT_2 VANT_3 VANT_1 RX 1 RX 2 RX 3 TX 1 TX 2 VC1 VC2 VC3 GSM850 GSM900 GSM1800 GSM1900 GSM850 GSM900 GSM1800/1900 [Volt] [Volt] [Volt] RX 0 0 0 0 2.6 0 0 2.6 2.6 2.6 0 0 2.
Nokia Customer Care Schematics RM-31 Signal Overview 1) 32kHz at C2241 2) 32kHz at C2210 3) FLASHCLK at J2117 4) SLEEPCLK at J2802 25 VC=0.7 - 3.8V VR5=2.8V 5) CBUSCLK at J2804 6) CBUSDA at J2805 7) CBUSENX at J2806 VR4=2.8V 8) DBUSCLK at J2811 VR6=2.8V 23 9) DBUSDA at J2812 10) DBUSEN at J2813 11) RFCLK at J2815 17 12) CAMCLK at J1471 20 22 19 VREFRF01=1.35V 21 VR1A=4.75V VR3=2.8V VR2=2.
Nokia Customer Care Schematics RM-31 Component Finder B B2200 B2400 B2401 B2402 C C1470 C1471 C1472 C1473 C1474 C1475 C1476 C1477 C1478 C1479 C1480 C1481 C1482 C2001 C2005 C2006 C2007 C2008 C2009 C2011 C2012 C2013 C2020 C2021 C2154 C2159 C2164 C2170 C2171 C2173 C2175 C2176 C2179 C2180 C2181 C2187 C2200 C2201 C2202 C2203 C2204 C2205 C2206 C2207 C2208 C2209 C2210 C2211 C2212 C2213 C2214 C2215 C2216 C2217 C2218 C2219 C2220 C2221 C2222 C2223 C2224 C2225 O5 B4 G4 T6 L6 K6 K6 J6 J7 K8 L6 L7 K6 L8 L8 M8 L7 M5
