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Now downloading free:Motorola CD920

Motorola CD920 free download

Cell phone, GSM, Satellite phone - Nokia, Siemens, Samsung mobiles service manuals and repair information

File information:
File name:gsm_phone_©_.part2.rar
[preview CD920]
Size:1600 kB
Extension:PDF
Mfg:Motorola
Model:CD920 🔎
Original:CD930 🔎
Descr:Service Manual Phone Gsm (Tot. 11 File) - Part 2/2
Group:Electronics > GSM Mobile Phones
Uploaded:08-01-2007
User:salvacolnome
Multipart:No multipart

Information about the files in archive:
Decompress result:OK
Extracted files:5
File name RP_ZAP_A4_BW_L3_Vxx.pdf

GSM/DCS ZAP - Level 3 Procedure START NO Does the Radio POWER UP and STAY ON ? GO TO " NO POWER UP " on page 4 . ZAP TEST SEQUENCE YES NO Does DISPLAY works Ok ? GO TO "NO DISPLAY" on page 19. YES YES Does Display shown "PHONE FAILURE SEE SUPPLIER" ? GO TO Display shown "PHONE FAILURE SEE SUPPLIER" on page 21 . NO YES Does Display shown "CHECK CARD" ? GO TO "CHECK CARD" on page 23 . NO Does the phone go into Service at 102 dbm ? NO GO TO " NO RX " on page 7 . YES Does the phone initiate a CALL using a GSM traffic channel ? NO GO TO " NO TX (GSM mode) " on page 10 . YES A to page 2 - MOTOROLA CONFIDENTIAL PROPRIETARY - Page 1 GSM/DCS ZAP - Level 3 Procedure A ZAP TEST SEQUENCE Does the phone initiate a CALL using a DCS traffic channel ? NO GO TO " NO TX (DCS mode) " on page 13 . YES CALL the phone from Analyzer . NO Is Ringer tone audible ? GO TO " NO/LOW RINGER " on page 20 . YES ANSWER CALL . Is Phase Frequency within Spec. ? NO GO TO " PHASE ERROR " on page 19 . YES Is the Frequency error within specification ? NO GO TO " FREQUENCY ERROR " on page 21 . YES B to page 3 - MOTOROLA CONFIDENTIAL PROPRIETARY - Page 2 GSM/DCS ZAP - Level 3 Procedure B ZAP Is the Power Burst within Spec. ? NO TEST SEQUENCE GO TO " POWER BURST ERROR " on page 21 . YES NO Is the TX Audio OK ( MIC ) ? GO TO " NO MIC " on page 21 . YES NO Is the RX Audio OK ? ( Loudspeaker ) GO TO " NO/LOW AUDIO " on page 20 . YES TERMINATE THE CALL . Recording a Message using VOICE ANNOTATION . Listening the Message . Is it OK ? NO GO TO " NO VOICE ANNOTATION " on page 22 . YES END - MOTOROLA CONFIDENTIAL PROPRIETARY - Page 3 GSM/DCS ZAP - Level 3 Procedure START Download in to Emmibox the correct software for Zap. Connect the phone with EMMIBOX cable and verify if the Zap Loading the software from EMMIBOX. The phone PWR UP correctly . END NO POWER UP The phone still NO PWR UP Is present the B+ voltage on C910 (about 4.8V) ? NO If you use the Battery, check Q906 and Battery conn.(NOTE 1) ; if you use the External power check CR903 and J600. (NOTE 1) YES Make a SHORT C. between TP1(L2.75) and TP18(WATCHDOG) Is the VSWITCH present and without ripple on C916(about 5.6V) ? NO Check U900,L902,CR910 (NOTE 1 and for faulty) if OK replace U900 . YES Are there the L2.75,R2.75,L500 and R4.75 present on C902,C908,C901 and C906 ? NO Check U900 (NOTE 1) if OK replace U900 . YES NO Is 13 Mhz present on pin 37 of U703 ? Is present the 13Mhz on pin 17 of BIC ? NO Check U220,Y702,CR221 and 13 Mhz components (NOTE 1 and for faulty) if OK Replace U220 . YES YES Check U703 (NOTE 1) and its Bias , if OK replace it. A to page 5 NOTE 1 : CHECK THE COMPONENT/S FOR PHYSICALLY DAMAGE DRY JOINT AND GOOD POSITION . Page 4 - MOTOROLA CONFIDENTIAL PROPRIETARY - GSM/DCS ZAP - Level 3 Procedure A from page 4 NO POWER UP Does the RESET line on pin 30 of U900 go high ? NO Probably U701 Faulty . YES Check on test point TP 71 the prese
File name SF_CD920930_A3_C_L3_V12.pdf

d a e c LOGIC_*GSM_DCS GSM_*DCS *GSM_DCS TX VCO Tuning Voltage LOGIC_GSM_*DCS Page 1 g U704 EPROM N 4 6 5 1 4 Q 1 7 P 2 O 1 8 8 SH9 5 SH5 TP16 RX SIGNAL PATH TX SIGNAL PATH MAIN VCO SIGNAL PATH TUNING VOLTAGES 13 MHz REFERENCE CLOCK TESTPOINTS FROM FULL SCHEMATICS TESTPOINTS FROM BLOCK DIAGRAM U701 CALL PROCESSOR U702 SRAM M7 4 1 TP x x 5 8 J500 1 DP_EN KEY7 KEY3 KEY4 KEY2 A0 NC R_W KEY8 D0 *RESET SIZ1 PWR_SW D1 GND D2 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 NC B+ GND D3 KEY6 D4 *DP_ON_OFF D5 GND D6 KEY5 D7 GND BL_CNTL L275 -10V A B C D E F G H I J K L M N O P Q R S 28 T U V W U340 PAC f 8 14 14 8 Amplified RX Signal Amplified RX Signal RX IF 215MHz RX I Signal RX Q Signal Analog RX Signal Amplified Analog RX Signal Analog TX Mic Signal Analog TX Mic Signal Amplified Analog TX Mic Signal TX Q Signal TX I Signal TX IF Frequency DCS/GSM 120/170MHz TX VCO Signal TX VCO Feedback Signal TX Exciter via Shift Level TX Exciter Signal Main VCO Tuning Voltage Main VCO Feedback Line DCS Main VCO Signal GSM Main VCO Signal AFC Tuning Voltage 13_DCLK_B 2 3 4 ALERT + U370 TIC 1 4 7 SH11 5 6 7 D RX_I RX_Q E 23 22 8 9 10 14 1 LOUDSPEAKER G SH6 M R K 26TX_Q 29 TX_I VOICE ANNOTATION 11 J I 12 13 14 15 16 H L TP15 U T C S W V 38 40 45 49 SH7 SH8 B A F 15 SH13 RX275 SW_VCC RX275 SF_OUT MDM_ANA_VCC b Main VCO Tun. Volt. DOWNLINK U980 U500 SMOC L500 SIM_5V R275 V_SWITCH L275 R475 V_SWITCH EXT_B+ Dual Band _ZAP_P14 RX275 RX Local Osc Tun. Volt. h B U TX Local Osc Tun. Volt. i T A V TP78 TP77 TP52 TP76 SH14 SH3 W k C 31 U703 BIC S 26 23 17 R 37 TP79 SH12 I U220 GIF_SYN TP1 TP2 TP3 TP4 TP5 TP6 37 13_DCLK_B M7 40 TP7 TP8 TP11 TP12 TP13 TP14 TP15 TP16 TP18 TP51 TP52 TP71 TP72 TP73 TP74 TP75 TP76 TP77 L275 GND GND Bootcode TP´s Y702 U900 GCAP J600 15 1 2 3 H 4 5 6 7 8 F 9 10 11 12 2 13 14 15 10 PIN EXT.CONN. CLK_13IN 59 17 41 43 46RXI 48 RXQ E U220 GIF_SYN TXQ TXI TP13 10 6 4 28 15 J 9 10 19 21 GND SW_RF GND BATT_FDBAK MAN_TEST RS232_TX RS232_RX AUDIO_IN AUDIO_OUT GND UPLINK DOWNLINK DSC_EN_B EXT_B+ GND U703 BIC *RESET BKPT FREEZE IFETCH IPIPE L_BATT+ RX TX ANT_SIGNAL TX LOCAL OSC TUNING RX LOCAL OSC TUNING MAIN VCO TUNING TX VCO TUNING WDOG *DM_CS SVREG2 *ROM1CS *RAM1CS *RAM2CS *BIC_CS *ROM2CS NCO SIN1 S_NO SOUT0 J900 SIM_CONNECTOR TP14 57 59 61 63 K L M D U705 EEPROM J900 1 2 3 4 SIM INTERFACE G U701 CPU U500 SMOC GND SIM_5V SIM_VPP *SIM_RST SIM_I_0 SIM_CLK_B P 1 1 2 3 4 16 15 14 5 6 U301 IPA 10 9 5 4 j TP11 1 5 7 8 TP12 4 8 2 1 O SH4 8 1 1 1 14 SH1 SH2 N 7 8 TP78 TP79 Q TP75 TP3 TP7 TP8 TP18 TP51 TP71 TP2 TP4 TP1 TP6 TP5 TP74 TP72 TP73 EUROPE MIDDLE EAST & AFRICA CUSTOMER SERVICES LEVEL 3 COLOUR SIGNAL FLOW 28:08.98 Rev. 1.2 V_SWITCH SW_B+ B+ L_BATT B+ Dual Band_Zap *RESET L275 WDOG *DM_CS *ROM2CS *ROM1CS *BIC_CS *RAM1CS *RAM2CS Ralf Lorenzen, Michael Hansen, Colin Jack, Billy Jenkins Page1
File name SP_CD920930_A4_C_L3_V12.pdf

Updated: 28th Okt. 1998 Ver 1.2 Dual Band Zap Level 3 Parts AL LAYER - ORDERABLE SPARES Part Designator Alert BT700 CR607 CR910 J500 J600 J603 J802 J803 J900 LS802 Mic Q501 Part Description Alert Connector Real Time Clock Diode Charge Line Diode Switched Supply Keyboard Connector Connector-Extern Connector Vibra Connector Microphone Connector Speaker SIM Connector Speaker Microphone Transistor TX_EN Part Number 5009005J03 0909888M01 4809606E07 4809653F02 2809424M01 0909449B03 0909888M01 0909195E01 0909888M04 3909426M01 5009076E12 5009536H15 4809607E05 Part Designator Q601 Q602 R602 U500 U500 U703 U900 U980 U982 SH11 SH12 SH13 SH14 Part Description Power Transistor Charging Transistor Battery Feedback Resistor I Sense SMOC IC ( Motorola ) Firestorm IC ( Lucent ) BIC IC GCAP Voice Annotation IC Amlifier IC Shield Call Processor Shield GCAP Shield SMOC Shield BIC / EEPROM Part Number 4809579E04 4809939C05 0680195M64 5199332C03 5199374C01 5109962C11 5109632D75 5109152M07 5109731C03 2609482M01 2609481M01 2609483M01 2609484M01 NOTE: Replace U500 to the same type only: ( SMOC to SMOC ( Motorola ) or Firestorm to Firestorm ( Lucent )) RF LAYER - ORDERABLE SPARES Part Designator A1 CR202 CR203 CR220 CR221 CR223 CR261 CR303 FL301 FL400 FL401 FL480 FL461 FL462 Q200 Q201-202 Q205 Q221-222 Q305-306 Q309 Q330 Q331 Part Description Antenna Connector Main VCO Varactor Main VCO Diode RX Local Osc.Varactor Master Xtal Varactor Tx Local Osc. Diode Tx Local Osc. Varactor TX Exciter Diode 1st Rx Filter 2nd Rx Filter VCO Filter IF Saw Filter RX GSM Injection Filter RX DCS Injection Filter Main VCO Transistor Main VCO Transistor GSM / DCS Switch Supply Transistor PAC Transistor GSM / DCS Switch TX Buffer TX Predriver Part Number 3909155T01 4809641F02 4809948D10 4809641F02 4809641F04 4809948D05 4809641F02 4809948D10 9109193T05 9109144M01 9109111C08 9109035M01 9109157M01 9109429J04 4809527E30 4809527E24 4809939C07 4809579E18 4809939C06 4809939C07 4809527E26 4809527E24 Part Designator Q350-351 Q411 Q412 Q430 Q460 Q480 U220 U401 U403 U301 U370 U340 VR353 VR354 SH1 SH2 SH3 SH4 SH5-SH7 SH8 SH9 Part Description TX VCO Transistor Receive Power Transistor GSM / DCS Switch Receive Power Transistor Receive Mixer Transistor IF Isolation Aplifier GIFSYN IC Antenna Switch IC Switch Control PA Dual FET IC TIC IC PAC IC TX VCO Varactor TX VCO Variator Shield Low Noise Ampl. Shield PA Shield GIFSYN Shiel Exiter Shield VCO TIC Shield Mixer Iso Ampl. Shield Rf Switch Part Number 4809940E01 4809527E24 4809939C07 4809527E32 4809527E20 4809940E01 5109632D92 5109572E04 5109923D14 4809527E31 5109879E12 5109632D91 4809877C06 4809877C04 2609474M01 2609475M01 2609476M01 2609477M01 2609480M01 2609478M01 2609479M01 Motorola Confidential Propriety
File name zapBLOCK_AL.pdf

DUAL BAND ZAP AUDIO LOGIC BLOCK DIAGRAM 13 MHz Clock MF_INT 217 Hz R275 L275 BIC_INT DISPLAY CONNECTOR J500 DP_EN 1 RESET 35 L275 48, 57, 60 37 38 20 40 17 63 39 46 3 34 58 33 CLK_13IN DSC_EN_B DOWNLINK UPLINK MAN_TEST CLK_OUT FS_AUD SW_RF to U403 Pin8 UPLINK_AUD SP_INT RF_START RX_ACQ DM_CS TX_KEY VA_SPI_SCK VA_CS VA_SPI_MI VA_SPI_MO SPI_RFCS SPI_MOSI SPI_MISO SPI_CLK MDM_RD MDM_WR ON_OFF_SENSE 2 DWNLINK_AUD RESET LOGIC BOARD SIGNALS J600 from GIFSYN 13 12 11 TX_EN RX_EN Measured in standby mode 2.8mVpp 10ms / cm From the CPU (U701). When high, Rx path enabled and low muted. 1. Enables the Rf switch (U400) for receive mode. 2. Biases the mixer Q420, and low noise amp (Q418). From CPU (U701), but inverted by Q501. High when 1. Enable the Rf switch for transmit mode & also the GIFSYN for transmit mode. 2. Supply Voltage for the PAC IC. 3. Isolates RF, by switching the PA Bias Circuitry ( Not shown). Controlled at power up by GCAP (U900) & CPU (U701). 1. Connected to CPU (U701), BIC (U703), Modem (U501) & Speech coder (U801). After power up sequence, any chip can hold RESET low to power phone off if there is a problem. BIC U703 31 32 1 64 4 54 d TX_EN RX_EN E C Q500 Q501 B 7Vpp 10ms / cm DISPLAY 30 BATT_SENSE c to BIC to SMOC to GIFSYN to SMOC to TIC ... to PAC / SMOC power on 2,8Vrms 200ms / cm BIC_INT BL_CNTL Time Processing Unit RAM1_CS RAM2_CS BATT_CNTL RESET to U702 to U702 U701 Call Processor BGA EEPROM U705 FLASH U704 uBGA DACOUT to U704 B+_SENSE Chip Select AD_THERM ROM1_CS SRAM U702 uBGA DUAL_CS 2.8Vpp 100ns / cm From CPU (U701) to Eprom. 1. Chip Enable controlling read/write access to and from Eprom (U702). RAM1_CS 2.8Vpp 100ns / cm From CPU (U701) to SRAM. 1. Chip Enable controlling read/write access to and from 1st half of SRAM (U704). GND MAN_TEST to SMOC 1, 3,10,15 5 RAM2_CS 2.8Vpp 100ns / cm From CPU (U701) to SRAM. 1. Chip Enable controlling read/write access to and from 2nd half of SRAM (U704). Queued Serial Module External Bus Interface ADDRESSS / DATA BUS SCI_TX ROM1_CS 2.8Vpp 100ns / cm From CPU (U701) to Eprom. 1. Chip Enable controlling read/write access to and from Eprom (U702). AUDIO_IN DP_EN 8 start up or press key 2.8Vpp 100ns / cm From CPU (U701) to display, via connector J101. 1. Processor selects to enable display. When high, the display is enabled and low disabled. ADDRESSS / DATA BUS ADDRESSS / DATA BUS U709 Parts of Backhousing Assembly AUDIO_IN SP_INT BATTERY THERM DATA J610, 1 J613, 1 CR607 from CPU BATT_CNTL L_BATT+ SC_INT start up or press key 2.8Vpp 2ns / cm Speech Coder Interface. This is a signal from uP (U701) to Speech Coder (U801). 1) This is a 20ms timing signal from U701 which times the decoding and encoding function of the Speech Coder U801. From BIC to uP. This signal periodically interrupts the uP at 217Hz. During Power Saving mode this signal is set to DC. From BIC to uP. This signal interrupts the uP for a number of reasons. 1. Keypad detectio
File name zap_diagrams.pdf

MAIN VCO ANT RF SWITCH FL400 Q410 LOW NOISE AMP. FL461 Q460 MIXER FL480 GCAP U900 SMOC U500 GIF_SYN_5.2 U220 Q480 ISOLATION AMPLIFIER SPEAKER ZAP RECEIVER BLOCK DIAGRAM (GSM) Motorola Internal Use Only Aux RF TX_EN RX_EN V2 V1 ANT AUX ANTENNA TX YES LOW HIGH +3V -7V RX YES HIGH LOW -7V +3V TX U401 V2 VI NO LOW HIGH -7V +3V RX NO HIGH LOW +3V -7V TX RX AUX RF ZAP T/R SWITCH COMBINATIONS LOW NOISE AMP SIGNAL FROM RF SWITCH FL400 Q410 FL461 FL461 IF MIXER. Q460 MAIN VCO RF SWITCH TO RECEIVER FRONT END BLOCK DIAGRAM (GSM) SIGNALS FROM LNA & VCO. MIXER SAW FL480 ISOLATE AMP Q480 Q460 TO GIF_SYN RX_EN MUTE = 0V PIN 31 (U220) BLOCK DIAGRAM OUTPUT OF LNA TO GIF_SYN (GSM). FROM ISOLATE AMP Q480 LOCAL OSCILLATOR 430 MHz 153 MHz 42 31 43 46 48 RXI RXQ GIF_SYN (U220) 22 23 SMOC U500 BLOCK DIAGRAM ISOLATE AMP TO SMOC (GSM). PA BIAS MAIN VCO TIC PA RF SWITCH EXCITER Q301 VCO TX U370 PAC U340 SMOC U500 GCAP MIC U900 LOCAL OSCILLATOR GIF_SYN U220 ZAP TX BLOCK DIAGRAM. 45 SMOC U500 26 27 29 28 GIF_SYN_5.2 TXIM &TXQM are reference lines. 60 61 62 63 64 U220 4 TXI &TXQ AFE 330mVpp ridding on 1.38V dc. INPUT FROM GCAP VIA MIC MIC TO GIF_ SYN BLOCK DIAGRAM O/P TO THE TIC TX_EN pin14 tx vco rx vco pin1 TX VCO To Exciter stage CHARGE PUMP pin8 cp out PHASE DETECTOR MIXER MAIN VCO pin23 main cp pin4 U370 TIC IF in lim out pin4 GIF SYN 108Mhz+- 67Khz 26 MAIN VCO 23 GIF_SYN_5.2 U220 27 28 26 29 TXIM TXQM TXI TXQ TO EXCITER 10 6/7 4 LOCAL OSCILLATOR 1 14 TIC TX VCO 4 8 7 VR354 DM_CS ZAP GIF SYN TO TIC BLOCK DIAGRAM (GSM) IF FROM GYN_SYN PIN4 MAIN VCO EXCITER 1 TIC U370 Q331 4 14 TX VCO 8 VR354 LOOP FILTER TX VCO TO EXCITER BLOCK DIAGRAM (GSM) 1.8Ghz max 7v peak max rf in pin2 rf detector power range 0v=high/float=low det_sw pin11 fb pin5 int pin6 loop activity detection power range selection pin7 To exciter tx_en ov=off 5v=on pin4 pin10 pin9 act tx_key pin13 sat_byp sat_det pin12 pin8 aoc PAC IC U340 aoc drive 512K 16 FLASH EEPROM + 64K 16 SRAM + 8K 8 EEPROM + Memory Data D0-D15 SMoC SPI Interface Address A0-A18 Data D0-D3 Enable/Control 96 32 LCD Display 68338 Control(10) Keypad Sim Card SIM Interface D8-D15 A0-A4 Reset/ Watchdog Peripherals EMMI DHFA Headset LOGIC BLOCK DIAGRAM DSC Bus BIC 4.1 GCAP Batt+ Thermistor Smart Battery Pack + RF SWITCH FL301 PA Q301 EXCITER Q331 TX VCO O 7 PAC 12 4 U340 11 9 8 SAT DET DET SW AOC SMOC U500 EXCITER TO POWER AMP BLOCK DIAGRAM Motorola Confidential Proprietary



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