Nokia Customer Care Schematics RH-51/52, RH-67/68 RH-51/52, RH-67/68 schematic diagrams Table of Contents Issue 3 09/2004 Page No Baseband connection overview 2 System connector, USB, charger 3 UEME, SIM, Zocus, Mic, Ear, IHF speaker 4 UPP, flash, MMC, camera 5 Bluetooth 6 UI, vibra 7 RF part 8 Signal overview 9 Component finder 10 Copyright ©Nokia 2004. All rights reserved.
Nokia Customer Care Schematics RH-51/52, RH-67/68 Baseband connection overview ACC_IF ROCKER1 MMCEN1 ROCKER2 ROCKER3 USB_SUSPEND ROCKER4 USB_VBUS_ON ROCKER5 USB_RESETX USB_WAKE_UP USB_INT LCD_RSTX USB Page 3 SLOWAD(6:0) XAUDIO(8:0) JTAG(6:0) USB_RESETX Page 6 CHARGER(2:0) CBUS(2:0) USB_WAKE_UP DSP_MCUTEST(2:0) USB_INT MBUS GENIO(28:0) Page 3 USB_SUSPEND PUSL(2:0) FBUS(1:0) USB_VBUS_ON MEMCONT(10:0) CPU BTCLK COL5 MEMADDA(22:0) I_SIMIF(3:0) XAUDIO(8:0) GPIO(37:0) SYS_CON(11:0) DSP_MCUTES
Nokia Customer Care Schematics RH-51/52, RH-67/68 System connector, USB, charger CHARGER(2:0) UEME 0 1 2 STROBE Charger plug X133 2.0A 1.5A + 1 2 GND F130 9 0 D614 74AUC1G08DCK6 1 & 4 2 VIO R620 1k5 L130 3= GND R621 3k9 V615 R622 D D G G V615 UM6K1N-TN GND GND GND HOOK=INT C135 27p GND GND Vcc Meas GND 1n0 1n0 C633 33n 2k2 1n0 R629 XMICP 1k0 R630 C635 22p XMICN 50R VAUX2 to Mic L133 to UEME 50R C629 3n3 240R/100MHz L131 470R C632 10U 1k0 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 UEME, SIM, Zocus, Mic, Ear, IHF speaker ~4V 1k0 GND ~4V 0 2 1 GND VBAT GND B6 1.8V if microphone active B250 32.768kHz 2 1k0 GND X606 OUT 1 R605 2k2 C607 R606 2k2 33n GND 2 C606 R604 470R R602 R603 R610 1k0 R609 V5 U5 Backup battery MICB1 0 MIC1P 1 MIC1N 2 C254 10p C253 10p G250 3V3 GND C604 22p C608 1n0 + GND C255 1u0 C257 1u0 C256 1u0 GND GND VANA GND 100n C258 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 UPP, flash, MMC, camera UPP D370 UPP_WD2_V3.2E RF part RFCLK 3 PUSL(2:0) GND J370 J371 0 1 2 C370 100n 5 GND RFCONVDA(5:0) 0 2 1 5 4 3 UEME 8 J373 J374 J375 0 1 2 10 9 DBUS(2:0) 0 1 2 J377 J378 Camera 1.8V GND1 1.5V VCORE 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 Bluetooth L191 Z190 1 L= W=0.25 I/O I/O GND GND 4 Z191 2441MHz GND GND 2n7H C191 2p2 Z192 3 2 5 GND C192 2p2 L192 GND 2n7H GND L190 22nH Bluetooth D190 1 GND GENIO(28:0) J190 C7 D8 C9 C10 C8 C6 B8 12 J191 UPP 15 J192 D1 F1 E1 RF_IN TX_A TX_B K3 H2 XTAL_IN LOOP_FILTER 11 CBUS(2:0) 14 R106 0 0R 23 R191 1M0 D191 C193 100p 2 RF part BTCLK 22 1 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 UI, vibra Keyboard connector 2.8V VKEYB VIO 1.
Nokia Customer Care Schematics RH-51/52, RH-67/68 RF part EGSM RX GSM1800 RX GSM1900 RX EGSM TX GSM1800 TX GSM1900 TX Vc1 2.8Vpp 2.8Vpp Vc2 2.8Vpp 2.8Vpp 2.8Vpp RH-51 RH-51 RH-67 (GSM 900) RH-52 RH-52 RH-68 (GSM 850) (GSM900) Vc3 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 Signal overview 1) 32.768kHz at C253 2) 32.768kHz at C254 3) Sleepclock at J370 4) 26MHz clock at C491 26 31 30 5) POWERONX vs. PURX at C370 6) CBUS enable at J378 7) CBUS DATA at J377 8) DBUS enable at J375 32 24 33 POWERONX 28 27 PURX 9) DBUS clock at J373 25 29 10) DBUS data at J374 11) Flash clock at J464 35 12) SDRAM clock at J473 VR1A = 4.75V VFLASH1 = 2.8V 34 VR6 = 2.
Nokia Customer Care Schematics RH-51/52, RH-67/68 Component finder Top Bottom GSM1800RX GSM900RX GSM1900RX L GND GND ANT VC2 GND GND VC3 VC1 A GSM850/900 TX General BGA pad allocation 1 11 J821 GND GND R612 L3 R613 L3 R614 K4 R618 C9 R619 C9 R620 J9 R621 J9 R622 U4 R627 T4 R628 K8 R629 K8 R630 K8 R631 T3 R632 U4 R633 U4 R634 U4 R635 T4 R701 G2 R702 F4 R711 E7 R712 E7 R713 G3 R715 G3 R717 G2 R718 G4 R800 D4 R801 E4 R802 E4 S S420 B9 T T500 C7 T700 F6 T800 F5 V V130 T8 V400 E10 V401 G10