Nokia Customer Care Schematics RM-94 RM-94 Schematic Diagrams Table of Contents Issue 1 04/2005 Page No DCT-4 Common Baseband 2 System Connector, Audio 3 UEMEK, SIM 4 UPP, Combo Memory, IRDA, Bluetooth 5 UI, Vibra, Keyboard 6 RF Part 7 Signal Overview 8 Component Finder 9 COMPANY CONFIDENTIAL Copyright © Nokia 2005. All rights reserved.
Nokia Customer Care Schematics RM-94 DCT-4 Common Baseband Bluetooth Page 5 RF RFCLK_I schematic AUDUEMCTRL(3:0) GENIO(31:0) 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 KEY_UI Page 6 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) SLOWAD(6:0) RFCONV_O(9:0) RFCONV(9:0) RFAUXCONV_O(2:0) 0 Page 7
Nokia Customer Care Schematics RM-94 System Connector, Audio B2400 J2426 J2427 Earpiece C2406 22p 0 "EARP" 1 "EARN" "EARP" 3 2 4 1 "EARN" R2151 R2151 1 /2 VWM16V C2179 C2179 EXC24CB102U L2150 ? /2 22p 2 /2 VWM16V GND 0 1 ?/2 22p GND GND Internal microphone active = 2.
Nokia Customer Care Schematics RM-94 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 C2241 10p GND C2210 10p 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-94 UPP, Combo Memory, IRDA, Bluetooth Bluetooth antenna pads Bal Unbal DC GND N6030 BC313143A11-RK-E4 J6044 Bal GND R6053 0R 3n3H C7 D8 C9 C10 C8 C6 B8 SPI_CSB GND C6044 18p C6046 1p2 GND R6040 1M0 GND VIO L6031 J6045 J6049 Bluetooth 1.8V Z6030 LFB2H2G44BB2A257 2441.
Nokia Customer Care Schematics RM-94 UI, Vibra, Keyboard S2416 4 LCD connector VIO VFLASH1 UP 3 VLED+ 6 8 J2418 GND GND "RESX" "SCLK" "GND" "VDD" "VLED+" "VLED-" "VDDI" "GND" "SDA" "CSX" "GND" 1 2 3 4 5 6 7 8 9 10 11 12 VLED- ROW1 2.8V X2400 1.
Nokia Customer Care Schematics RM-94 RF Part N7700 VANT_2 VANT_3 VANT_1 RX 1 RX 2 RX 3 TX 1 TX 2 VC1 VC2 VC3 GSM900 GSM1800 GSM1900 GSM900 GSM1800/1900 [Volt] [Volt] [Volt] RX 0 0 0 0 2.6 0 0 2.6 2.6 2.6 0 0 2.6 0 0 X RX RX TX GSM 900 1800/1900 TX X X X GSM 850 1800/1900 X C7701 C7709 C7712 C7716 L7702 R7700 R7701 R7702 R7712 R7713 R7715 R7716 Renesas EU BOM1 PF09015B 100nF L8, cut 4.2 RFMD PA EU BOM2 RF9250 na ver. 4.1 RFMD PA EU BOM2B RF9250 na ver. 4.
Nokia Customer Care Schematics RM-94 Signal Overview 1) 32kHz at C2241 2) 32kHz at C2210 3) BT_CLK at R6042 4) FLASHCLK at J2117 27 VC=0.7 - 3.8V VR5=2.8V VR4=2.8V 5) SLEEPCLK at J2802 6) CBUSCLK at J2804 7) CBUSDA at J2805 24 19 8) CBUSENX at J2806 VREFRF01=1.35V VR6=2.8V 25 VR1A=4.75V VR3=2.8V 26 VR2=2.
Nokia Customer Care Schematics RM-94 Component Finder B B2200 C 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 C2226 C2227 C2228 C2229 C2230 C2231 C2232 C2233 C2234 C2235 C2236 C2237 C2238 C2239 C2240 C2241 O5 C2270 C2271 M5 C2272 P6 C2273 U5 C2400 O4 C2401 U5
