Motorola C200 Service Manual Download Page 92

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BenQ

Rev 1.0

Summary of Contents for C200

Page 1: ...Level 1 and 2 Service Manual Product Family D10 Dual Band Wireless Telephone C200 GSM 900 1800 MHz GSM 850 1900 MHz PRELIMINARY ...

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Page 3: ...e Battery 21 Removing and Replacing the Subscriber Identity Module SIM 22 Removing and Replacing the Antenna Cover 22 Removing and Replacing the Endo Assembly 23 Removing and Replacing the Front Endo Assembly 24 Removing and Replacing the Vibrator Motor 25 Removing and Replacing the Transceiver Board 26 Removing and Replacing the Keypad 27 Removing and Replacing the Earpiece Speaker 28 Removing an...

Page 4: ...4 May 19 2003 6809464A58 Contents Product Family D10 ...

Page 5: ...ly in certain markets Regulatory Agency Compliance This device complies with Part 15 of the FCC Rules Operation is subject to the following conditions 1 This device may not cause any harmful interference and 2 This device must accept interference received including interference that may cause undesired operation This class B device also complies with all requirements of the Canadian Interference C...

Page 6: ...otorola products and equipment It contains all service information required for the equipment described and is current as of the printing date Scope The scope of this document is to provide the reader with basic information relating to PF D10 C200 telephones and also to provide procedures and processes for repairing the units at Level 1 and 2 service centers including Unit swap out Repairing of me...

Page 7: ... 3 limited PCB component The Motorola High Tech Centers will perform level 4 full component repairs Customer Support Customer support is available through dedicated Call Centers and in country help desks Product Service training should be arranged through the local Motorola Support Center Parts Replacement When ordering replacement parts or equipment include the Motorola part number and descriptio...

Page 8: ...ermarket Division AAD Replacement parts test equipment and manuals can be ordered from AAD To order spare parts in the EMEA region call 44 131 479 1274 To order spare parts in Asia call 65 648 62995 U S A Outside U S A Phone 800 422 4210 Phone 847 538 8023 FAX 800 622 6210 FAX 847 576 3023 ...

Page 9: ... 4 5 in3 with 700 mAh battery Weight 90 gm 2 9 oz with 700 mAh battery Temperature Range 10 C to 55 C 15 F to 130 F Battery Life 550 Ni Mh Battery Talk Time 120 to 300 minutes Standby 110 to 220 hours Battery Charge Time 3 Hours Alert Volume 95 dB 5 cm Transmitter Function Specification RF Power Output 33 dBm nominal GSM 900 30 dBm nominal GSM 1800 Output Impedance 50 ohms nominal Spurious Emissio...

Page 10: ...na is built in to the endo skeleton housing assembly Features C200 telephones use advanced self contained sealed custom integrated circuits to perform the complex functions required for GSM communication Aside from the space and weight advantage microcircuits enhance basic reliability simplify maintenance and provide a wide variety of operational functions Features available in this family of tele...

Page 11: ...eout line type phone number and connection type Simplified Text Entry There are three different ways to enter text using the phone keypad iTAP predictive text entry Press a key to generate a character and a dynamic dictionary uses this to build and display a set of word or name options The iTAP feature may not be available on the phone in all languages Tap Press a key to generate a character Numer...

Page 12: ...s This option can be used to Divert all incoming voice calls unconditionally Divert incoming voice calls whenever the phone is unavailable busy not reachable or not answered Divert incoming fax calls Divert incoming data calls Allow all calls through to the phone Detailed operating instructions for these and the other C200 features can be found in the appropriate C200 telephone user s guides liste...

Page 13: ...ne of icons and 1 line of soft key labels 010712 o Figure 1 C200 Controls and indicators locations CHARGER JACK HEADSET JACK EARPIECE LANYARD LOOP GRAPHIC DISPLAY MENU KEY RIGHT SOFT KEY LEFT SOFT KEY VOICE KEY POWER BUTTON KEYPAD SCROLL KEY SEND ANSWER KEY VOICEMAIL KEY MICROPHONE PRESS TO ACCESS MENU OPTIONS EXECUTES THE COMMAND SHOWN AT THE BOTTOM LEFT OF THE DISPLAY NORMALLY QUIT EXIT OR DELET...

Page 14: ...e phone s menus move smoothly as the user scrolls up and down Turn animation off to conserve the battery Figure 2 shows the appearance of the C200 display when idle Whether a phone displays all indicators depends on the programming and services to which the user subscribes 010715 o Figure 2 Idle Display ...

Page 15: ...are diverting to a designated number Line In Use Indicates the current line is in use Vibration Only The phone vibrates without ringing when a call is received Battery Level Indicator Shows the amount of charge left in the battery The more segments visible the greater the charge When no bars are visible recharge the battery as soon as possible Key Lock Indicates that the phone s key pad locked is ...

Page 16: ... telephone displays a battery level indicator icon in the idle screen to indicate the battery charge level The gauge shows four levels 100 66 33 and Low Battery Battery Removal Removing the battery causes the device to immediately shut down and any pending work for example partially entered phone book entries or outgoing messages is lost Pressing either volume key will mute the alert E All batteri...

Page 17: ...003 17 Level 1 and 2 Service Manual General Operation PRELIMINARY Operation For detailed operating instructions refer to the appropriate User s Guide listed in the Related Publications section toward the end of this manual ...

Page 18: ...18 May 19 2003 6809464A5 O General Operation Product Family D10 PRELIMINARY ...

Page 19: ... damage to device caused by electrostatic discharge ESD 6680388B67 Disassembly tool plastic with flat and pointed ends manual opening tool Used during assembly disassembly of device RSX4043 A Torque Driver Used to remove and replace screws Torque Driver Bit long T 5 Apex 440 5IP Torx Plus or equivalent Used with torque driver 6680388B01 Tweezers plastic Used during assembly disassembly HP34401A2 D...

Page 20: ...e see Figure 5 3 To replace align the battery cover with the battery compartment 4 Slide the battery cover over the battery compartment until it locks into place G Many of the integrated devices used in this equipment are vulnerable to damage from electrostatic discharge ESD Ensure adequate static protection is in place when handling shipping and servicing the internal components of this equipment...

Page 21: ... into place 5 Replace the battery cover as described in the procedures E All batteries can cause property damage and or bodily injury such as burns if a conductive material such as jewelry keys or beaded chains touch exposed terminals The conductive material may complete an electrical circuit short circuit and become quite hot Exercise care in handling any charged battery particularly when placing...

Page 22: ...rminals when closed 5 Slide the SIM latch to lock in place 6 Replace the battery as described in the procedures Removing and Replacing the Antenna Cover 1 Remove the battery cover and battery as described in the procedures 2 Release the antenna cover latches on each side of the phone See Figure 7 1 Remove the battery cover and battery as described in the procedures 2 Release the antenna cover latc...

Page 23: ... battery and battery cover as described in the procedures Removing and Replacing the Endo Assembly 1 Remove the battery cover battery SIM and antenna cover as described in the procedures 2 Use the disassembly tool to release the 4 latches located on the sides of the phone as shown in Figure 8 G This product contains static sensitive devices Use anti static handling procedures to prevent electrosta...

Page 24: ...over SIM battery and battery cover as described in the procedures Removing and Replacing the Front Endo Assembly 1 Remove the battery cover battery SIM antenna cover and Endo assembly as described in the procedures 2 Using T5 driver remove the 4 screws from the Endo assembly See Figure 9 Set the screws aside for re use 3 To replace align the front endo assembly with the rear endo assembly Insert a...

Page 25: ... from the rear housing easily 3 Separate the vibrator from the vibrator grommet 4 To replace insert the vibrator into the grommet Ensure the vibrator shaft can to rotate freely 5 Align the vibrator assembly with the rear housing so the vibrator terminals will contact the transceiver board contacts when reassembled then press into place until fully seated 6 Replace the front endo assembly endo asse...

Page 26: ...t housing 4 Lift the transceiver board completely away from the front housing as shown in Figure 11 5 To replace align the transceiver board with the front housing and gently press into place 6 Replace the rear housing SIM and battery as described in the procedures G This product contains static sensitive devices Use anti static handling procedures to prevent electrostatic discharge ESD and compon...

Page 27: ...e keypad into the front housing Ensure the keys align properly with the openings and the keypad is fully seated in the front housing 4 Replace the transceiver board rear housing SIM and battery as described in the procedures 5 Verify correct operation 031329o Figure 12 Removing the Keypad Ensure the keypad is correctly positioned in the front housing relative to the transceiver board Verify operat...

Page 28: ... speaker press the earpiece speaker into the speaker grommet in the upper endo cavity Be sure the speaker is straight fully seated within the cavity and positioned so its terminals will contact the transceiver board when reassembled 4 Replace the transceiver board upper endo rear housing antenna cover SIM and battery as described in the procedures o Figure 13 Removing the Earpiece Speaker G The ea...

Page 29: ...rminals on the bottom of the microphone will contact the circuit board when assembled Ensure the microphone is straight and pushed completely into the microphone socket 4 Replace the transceiver board rear housing SIM and battery as described in the procedures G This product contains static sensitive devices Use anti static handling procedures to prevent electrostatic discharge ESD and component d...

Page 30: ...al Number MSN is an individual unit identity number and remains with the unit throughout the life of the unit The MSN can be used to log and track a unit on Motorola s Service Center Database The MSN is divided into 4 sections as shown in Figure 15 International Mobile Station Equipment Identity IMEI The International Mobile station Equipment Identity IMEI number is an individual number unique to ...

Page 31: ...3 2004 ZZZZZZ Individual unit serial number A Phase 1 0 Phase 2 2 check digit and is defined as a function of all other IMEI digits Other label number configurations present are TRANSCEIVER NUMBER Identifies the product type Normally the SWF number i e V100 PACKAGE NUMBER Identifies the equipment type mode and language in which the product is shipped Table 2 IMEI Number Breakdown TAC Serial Number...

Page 32: ... turn the phone ON 7 Press and hold the button for approximately 3 seconds until TEST displays on the screen The phone may now be issued test commands listed in Table 3 Manual Test Mode Commands Table 3 Test Commands Test Command Test Function Name 300 OK List Software and Hardware version 301 OK Full keypad functional test 302 OK Acoustic Test 1 1 Greeting 2 Main Volume Gain 3 Input Cal 4 Output ...

Page 33: ...ll present proceed to b b Transceiver board assembly defective Replace the transceiver board assembly refer to 1c Verify that the fault has been cleared and reassemble the unit with the new transceiver board assembly 3 Display is erratic or provides partial or no display Transceiver board assembly defective Replace the transceiver board assembly refer to 1c Verify that the fault has been cleared a...

Page 34: ...defective Replace vibrator as described in the procedures If the fault has not been cleared proceed to b b Transceiver board assembly defective Replace the transceiver board assembly refer to 1c Verify that the fault has been cleared and reassemble the unit with the new transceiver board assembly 9 Internal Charger not working Faulty charger circuit on transceiver board assembly insert a known goo...

Page 35: ...03 35 Level 1 and 2 Service Manual Troubleshooting PRELIMINARY Programming Software Upgrade and Flexing Contact your local technical support engineer for information about equipment and procedures for flashing and flexing ...

Page 36: ...mily D10 PRELIMINARY Part Number Charts The following charts are provided as a reference for the parts associated with C200 telephones Exploded View Diagram Figure 16 C200 Exploded View Diagram 1 3 4 6 5 7 2 8 9 10 11 12 13 20 22 24 23 18 19 21 16 15 14 17 ...

Page 37: ...001 Battery 8 86 00T00 2P1 Machine Screws 6 9 33 G4901 001 LCD Frame 10 42 G4901 001 Upper Endo Skeleton 11 47 G4903 001 Speaker Cap 12 23 45003 011 Speaker 13 60 G4905 001 Lower Endo Skeleton Assembly 14 23 46009 002 Vibrator Motor 15 47 G4902 001 Alert Cap 16 34 G4908 001 SIM Lock 17 25 90001 001 Antenna 18 56 07G17 031 LCD Display 19 34 G4905 001 Mylar 20 34 G4907 001 Microphone Shielding 21 47...

Page 38: ...Part Number Charts Product Family D10 PRELIMINARY Accessories Related Publications Table 6 Accessories Part Description Part Number Headset Ear bud Silver AAYN4264A Lanyard SYN8392 Motorola C200 Wireless Phone User Guide English ...

Page 39: ...w parts list 40 F FCC rules 1 features 6 call diverting 8 caller ID 7 text entry 7 voice recognition 7 Wireless Access Protocol WAP 7 I identification 33 international mobile station equipment identity 34 mechanical serial number 33 product 1 IMEI 34 Introduction 1 K keypad removing and replacing 28 L LCD 11 liquid crystal display LCD 11 M manual test mode 35 microphone removing and replacing 30 M...

Page 40: ...ce manual 3 S serial number mechanical 33 service manual about 2 revisions 3 scope 2 service policy 3 customer support 4 out of box failure 3 product support 3 shut down upon battery removal 15 SIM card 33 removing 19 replacing 20 support customer 4 product 3 T test equipment 17 text entry 7 tools 17 transceiver board removing 26 troubleshooting 35 manual test mode 35 manual test mode commands 35 ...

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Page 42: ...erein are trademarks of Motorola Inc Reg U S Pat Tm Off All other product or service names are the property of their respective owners 2003 Motorola Inc All rights reserved Personal Communications Sector 789 International Parkway Sunrise FL 33325 6220 6809464A58 6809464A58 O ...

Page 43: ...BenQ Rev 1 0 BenQ Apollo 56F16 C200 Mobile Phone Service Manual BenQ Inc Wireless Business Unit Customer Service Dep Tel 886 0 2 2799 8800 ext 6817 1 E Mail Olivetsai benq com ...

Page 44: ...Radio Frequency function description 61 2 Download 1 System requirements and setup 73 2 Function descriptions 75 3 FAQ 82 Disassembly Level1 Level2 83 Troubleshooting Level 1 level 2 repair 89 Level 3 level 4 repair 90 Replacement parts Exploded View fig1 fig3 99 Spare parts list 102 Service Manual Feedback Form 103 ...

Page 45: ...ossible Specifications Table 1 Radio Frequency Radio Frequency 900 MHz Frequency Range TX 880 915 MHz RX 925 960 MHz Channel Spacing 200 KHz Number of Channels 174 Carriers x 8 TDMA Modulation GMSK Duplex Spacing 45 MHz Frequency Stability 0 1 ppm Uplink TX Power Output 33 dBM Class 4 2 W peak Receiver Level 102 dBm Wireless Radio Frequency 1800 MHz Frequency Range TX 1710 1785 MHz RX 1805 1880 MH...

Page 46: ...4min With Li ion 700 mAH Standby Time 110 221 hours With Li ion 700 mAH DTX DTR Yes Table 4 Appearance Handset Appearance Dimensions 105 x 44 x 19 5 mm Volume 70 c c Handset Weight 85 g Table 5 Basic Services Telephony Speech Tele Service Emergency Call Delivery Report Short Message Service MT MO Short Message Service Cell Broadcast Bearer Service Data circuit duplex asynchronous up to 14400 bit s...

Page 47: ... experienced technicians familiar with similar types of equipment It is intended primarily to support electrical and mechanical repairs Repairs not covered in the scope of this manual should be forwarded to Motorola s regional Cellular Subscriber Support Centers 5 ...

Page 48: ...orts can operate at lower power levels than would be used in conventional systems Using this technique radiation on a given channel is virtually contained in the cell operating on that channel and to some extent those cells directly adjacent to that cell Since the coverage area of a cell on a given channel is limited to a small area relative to the total system coverage area a channel may be reuse...

Page 49: ... a suitable radio receiver GSM offers vastly improved confidentiality because of the way in which data is digitally encrypted and transmitted Better Call Quality Co channel interference handover breaks and fading will be dealt with more effectively in the digital system The call quality is also enhanced by error correction which reconstructs lost information Efficiency The GSM system will be able ...

Page 50: ...operate on channels 1 through 8 The implementation of frequency re use increases the call handling capability of the system without increasing the number of available channels When re using identical frequencies in a small area co channel interference can be a problem The GSM system can tolerate higher levels of co channel interference than analogue systems by incorporating digital modulation forw...

Page 51: ...mit for one burst in each frame and not continually thus enabling the unit to be more power efficient Each radiotelephone must be able to move from one cell to another with minimal inconvenience to the user The mobile itself carries out signal strength measurements on adjacent cells and the quality of the traffic channel is measured by both the mobile and the base station The handover criteria can...

Page 52: ...ll areas within a particular service area where communications may be lost The radiotelephone s identity information is held by its local GSM system in its Home Location Register HLR and Visitor Location Register VLR The VLR contains identity information on all local active radiotelephones Should you roam to another area system or country the radiotelephones identity information is sent to the VLR...

Page 53: ...1 D2 D3 F4 C4 K11 J1 J3 M6 A7 C7 C8 A8 P6 M9 N8 L8 P7 K8 K7 C6 E6 E9 B11 D11 B12 B13 H10 D14 E14 D13 J14 J13 K14 G1 H1 H3 H2 F12 F13 F14 G13 G11 H12 H13 H11 D8 D9 B9 A9 NROMCS1 FDP RNW NFOE MCUEN MCUDO MCUDI IO3DATA_HP_SEL IO13ACCIN IO0VIBRATOR IO1BATID_DET SCL SDA NRSTOUT TXD0 RXD0 BU BL RTCINT H3 D7 G3 G14 H14 VR1 VR2 VR2B VR3 RX_ON TX_ON DCS_T R GSM_T R BS2 PC BS1 LE DATA CLK TSPEN0 S_CLK S_IO ...

Page 54: ...ROM ULYSSE TO FROM ULYSSE FROM BATBB Nausica POWER JACK BATTERY CONNECTOR U3 COIN LI ION BATTERY TO FROM ULYSSE 1 2 3 4 4 3 2 1 ICTL VCHG MANTEST FUSE F1 _ U 4 U14 FROM ULYSSE C 2 2 TO FROM ULYSSE D 1 S1 G 2 D 2 G 1 S2 U17 U17 PAGE 2 OF 2 56F14 BASEBAND BLOCK DIAGRAM REV 1 0 56F14 U16 D 1 D 2 J 1 R21 R24 VR3 VBBATBB 3 Theory 3 1 Ulysse ULYSSE HERCROM200 is a chip implementing the digital base band...

Page 55: ...controllable either via a software interface or using hardware flow control signals In 56f16 we implement software flow control by only two signals TXD0 and RXD0 3 1 5 I2C master serial interface I2C The I2C Philips standard is a half duplex serial port using 2 lines data and clock for data transmission with software addressable external devices In 56f16 we employ I2C bus to control LCD module The...

Page 56: ...Interface The Subscriber Identity Module interface will be fully compliant with the GSM 11 11 and ISO IEC 7816 3 standards Its external interface is 3 Volts only 5 Volts adaptation will be based on external level shifters In 56f16 the 5V level shifter is embedded in Nausica 3 1 10 JTAG In 56f16 JTAG is used for first download and software debugging 3 1 11 Time Serial Port TSP The TPU is a real tim...

Page 57: ...X The external serial data transmission is supported by a full duplex double buffered serial port interface The interface is used for transfer of baseband transmit and receive data and also to access all internal programmation registers of the device 3 1 14 Miscellaneous Some important Baseband RF interface signals are defined as follows CLKTCXO 13MHz VTCXO Clock from RF circuit TCXOEN 13MHz VTCXO...

Page 58: ...erial port BSP and to be transmitted at the antenna Modulation is performed by a GMSK modulator The GMSK modulator implemented in digital technique generates In phase I and Quadrature Q components which are converted into analog base band by two 10 bits DACs filters It also includes secondary functions such as DC offset calibration and I Q gain unbalance The baseband downlink path BDL converts the...

Page 59: ...it BDL power on BDL calibration and BDL receive and the ADC conversion start These real time control signals are processed by the TPU of Ulysse and transmitted serially to NAUSICA via the TSP which consists in a very simple two pins serial port One pin is an enable TEN the other one the data receive TDR The master clock CK13M divided by 2 6 5MHz is used as clock for this serial port 3 2 5 Voice ba...

Page 60: ...through BBS system 2 LDO R1B generates the supply voltage 2 0V for the digital core of NAUSICA It is supplied by the battery 3 LDO R2B generates the supply voltage 2 9V for the digital I O s of Ulysse and Nausica It is supplied from battery voltage and has a backup through BBS system 4 LDO R2 generates the supply voltages 2 9V for Ulysse memory interfaces I O s It has a backup through BBS system 5...

Page 61: ...ry functions They are battery pre charge battery trickle charge and back up battery charge if it is rechargeable 3 2 11 Monitoring ADC MADC The MADC consists in a 10 bit analog to digital converter combined with a nine inputs analog multiplexer Out of the nine inputs five are available externally the four remaining being dedicated to main battery voltage back up battery voltage charger voltage and...

Page 62: ... possible via both the BSP and USP purpose of the internal bus controller is to arbitrate the access on the internal bus and to direct the read data to the proper serial port During reception of a burst the internal bus controller assign the transmit part of the BSP to the base band downlink to transfer the I Q samples to the DSP This block also handles the internal interrupts generated by the MAD...

Page 63: ...IQ TSPACT8 nMREQ TSPACT9 MAS1 GNDLMM KBC1 NIRQ KBC2 XDI_00 KBC3 XDI_01 KBC4 XDI_02 KBR0 XDI_03 KBR1 XDI_04 SDI SDA KBR2 XDI_05 VDDLMM KBR3 XDI_06 KBR4 XDI_07 GND VDDS2 VDDS1 C21 10UF C26 0 1UF C25 0 1UF C19 2 2UF C17 10UF C20 10UF R22 0 R15 0 U3 OMEGA B2 B1 C2 C3 C1 D2 D1 D3 E1 E2 E3 E4 E5 F1 F2 F3 F4 G4 G1 G2 G3 H1 H2 J1 K1 J2 K2 J3 H3 K3 J4 K4 H4 K5 J5 H5 G5 F5 K6 J6 H6 G6 G7 K7 J7 H7 K8 J8 K9 K...

Page 64: ...sse is supplied by these LDOs VDD supplied by VR1 and used for core logic VDDS1 supplied by VR2 and used for I Os to memory devices VDDS2 supplied by VR2B and used for I Os to Nausica and peripherals VDDLMM supplied by VR1 and used for Lead MegaModule DSP VDDARM supplied by VR1 and used for ARM 23 ...

Page 65: ...e LDO regulators R1 R1B R2 R2B and R3 6 Set ON_OFF pin to H 7 NRESET pin is set from L to H 8 13MHz clock oscillator is enabled Ulysse s task 3 4 2 Power off in normal mode When system is powered off in normal mode by long pressing power on key the power off sequence will be executed 1 Start watchdog timer during 150us and disable DC DC 2 Set ON_OFF pin to L 3 Disable all the regulators 4 Disable ...

Page 66: ... A D D R E S S B U S R P W E F D P R N W V C C Q V C C V R 2 Description Flash U5 is a 16Mbits device supported by VR2 and booted from bottom The total 16Mbits are divided into two sections 12Mbits is used for software program code and 4Mbits is used for EEPROM data The access time of Flash is 70ns 25 ...

Page 67: ... composed of a 98 64 resolution LCD module and a display supply voltage bypass capacitor C34 The power of LCDM is supplied from VR2 It is controlled by U1 via I2C bus SCL and SDA The data rate of I2C is programmed to 400KHz NRESTOUT is low active to reset all LCD registers The LCD Module is adopted with COG chip on glass type and default display supply voltage VLCD at normal temperature is 7 6V R2...

Page 68: ...From ULYSEE BGND IO0VIBRATOR Description 27 To enable vibration Ulysse sets IO0VIBRATOR to H to activate the motor R46 and R49 are used to make BQ4 working in saturation area D12 is used to feedback EMF Under the condition of VBAT 3 6V the average voltage across the motor is about 1 4V and drain current is around 88mA ...

Page 69: ... TVS NM 1 2 D11 RB520S 30 1 2 BGND BGND BGND BU Description To alert the buzzer Ulysse applies PWT Pulse Width Tone signal at BU to drive the buzzer R45 and R48 are used to make BQ3 working in saturation mode D11 is used to feedback EMF Under the condition of VBAT 3 6V the average current is 80mA 28 ...

Page 70: ...BL Description 56f16 employs three LEDs for LCD module backlight and eight LEDs for keypad backlight To light up the LEDs Ulysse applies PWL Pulse Width Light at BL to drive LEDs U7 is used as an inverter to enable BQ2 Under the default condition VBAT 3 6V the average current of one LCD backlight LED is about 12mA and of one keypad backlight LED is about 7 5mA In 56f16 all the LEDs are yellow gree...

Page 71: ... and downlink For uplink path the analog voice signals are fed into NAUSICA from the microphone differential input and then transmitted to Ulysse DSP via the voice band series port VSP After being modulated the signals go through the uplink I Q path to the RF transceiver and transmitted from the antenna The microphone circuit is biased from Nausica MICBIAS 2 5V The bias circuit R43 R44 R47 mainly ...

Page 72: ...49 C 0805 C73 1UF BQ6 MMJT9435 2 3 1 4 R63 0F 1206 To Nausica From Nausica BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BGND BATTEP CHARGER IN ICTL VCHG 4 1INV VCHG 4 1INV CHARGER_IN VBAT 3 1 OUTPUT LOW VBAT 4 4 OUTPUT HIGH VBAT 4 1 OUTPUT HIGH Description The charging circuit of 56f16 is composed of over current protection battery o...

Page 73: ...nal voltage of R24 0 2 ohm Nausica BCI Voltage detector U17 is used to limit the charging currents for lasting battery life when battery voltage is lower than 3 2V Nausica will execute trickle charge about 30mA to charge battery via VCHG pin if battery voltage is lower than 3 2V Charger IC U11 is in charge of mainly charging task While battery voltage between 3 2V to 4 2V Charging current is set t...

Page 74: ...ack circuit is used either for the headset or the data service The IO13ACCIN will be pulled to low level when headset or data cable is plugged in Here U8 and U10 are used as the switch between headset using or data service using which is controlled by the IO3DATA_HP_SEL When IO13ACCIN is detected as low level IO3DATA_HP_SEL is switched from low to high level to identify whether the headset or the ...

Page 75: ...ion The SIM follows the GSM and ISO specifications and works in 3 volts or in 5 volts with a minimum external logic SIM_IO I O Data SIM_RST O Reset signal SIM_CLK O Clock 1 6MHz 3 2MHz 34 The SIM card digital interface insures the translation of logic levels between ULYSSE and SIM card There is a level shifter embedded in Omega to support 5V SIM card ...

Page 76: ... KSW 1 S2 KSW 2 S9 KSW 8 S7 KSW 4 S15 KSW menu S1 KSW 3 S6 KSW 5 S10 KSW 7 S18 KSW QUIT S4 KSW Down S19 KSW NO PWR D2 1PS79SB30 1 2 S17 KSW Send BGND COL0 ROW4 PWON COL3 COL2 COL1 COL4 ROW3 ROW2 ROW1 ROW0 Description 1 The keypad is made of a 5 Column x 4 Row matrixes 2 The keypad matrix is as follows 35 ...

Page 77: ...1 COL 2 COL 3 COL 4 RO W0 RO W1 RO W2 RO W3 3 S1 0 0 2 S2 0 0 1 S3 0 0 DOWN S4 0 0 6 S5 0 0 5 S6 0 0 4 S7 0 0 SEL S8 0 0 8 S9 0 0 7 S10 0 0 UP S11 0 0 9 S12 0 0 0 S13 0 0 S14 0 0 MENU S15 0 0 S16 0 0 SEND S17 0 0 QUIT S18 0 0 NO PWR S19 36 ...

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Page 91: ...BenQ Rev 1 0 Radio Frequency function Descriptions Top Side 50 Bottom Side ...

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Page 93: ...7D C 21B D C S 3610 4 3759 6 M H z E G SM 3700 8 3839 2 M H z R FV C O D U A L S A W FILT ER E G S M 925 2 959 8M H z SA FE K 942M D C S 1805 2 1879 8M H z S A FE K 1G 84 M ix er w ith R F D C O ffset C ancellation I Q LN A H D 155156N P R F Synthesizer H D 155156N P H D 155156N P H D 155156N P H D 155156N P ...

Page 94: ...ual BandPA Tx EGSM 880 2 914 8MHz DCS 1710 2 1784 8MHz RF3140 RFSynthesizer Mixer withRF Loop Filter Phase Dectector I Q Modulator I Q DCS 640 656MHz GSM 640 656MHz IFVCO IFSynthesizer DCS 8 80 82MHz EGSM 8 80 82MHz TXVCO EGSM 880 2 914 8MHz DCS 1710 2 1784 8MHz HD155156NP HD155156NP HD155156NP HD155156NP HD155156NP HD155156NP HD155156NP ...

Page 95: ...BenQ Rev 1 0 54 Apollo Block Diagram ...

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Page 97: ...BenQ Rev 1 0 56 Rx Block Diagram ...

Page 98: ...BenQ Rev 1 0 57 TX Front End EGSM DCS ...

Page 99: ...BenQ Rev 1 0 58 Rx Front End EGSM DCS ...

Page 100: ...BenQ Rev 1 0 59 RF power management ...

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Page 103: ...BenQ Rev 1 0 Base Band full schematic 62 ...

Page 104: ...BenQ Rev 1 0 RF full schematic 63 ...

Page 105: ...GSM 900 Receive Signal Path Diagram CWWave CH 62 947 467MHz 70dBm Phone setting continuous RX mode AFC 124 ARFCN 62 BB PGC Gain value 3 IF PGC Gain value 40 LNA turned off n Power Mes 540 73dBm 1 32V 2 8V 80dBm RF path ...

Page 106: ... Path Diagram CW Wave CH 700 1842 867MHz 70dBm Phone setting continuous RX mode AFC 124 ARFCN 700 BB PGC Gain value 3 IF PGC Gain value 48 LNA turned off n Power Mes 500 RF path 75dBm 78dBm 73dBm 1 28V 2 8V 1 2V DC 1 05V AC 26mVp p 2 8V 3 8V ...

Page 107: ...t Signal Path Diagram Phone setting RF toolkit mode ARFCN 62 PowerSupplySetting 3 8V ScalingFactor 600 Data Pattern 6 TSC 5 RFpath 2 8V 2 8V 3 8V 1 2V 1 74V 1 24V DC 1 1V AC 0 46Vp p 8 5dBm 34dBm 32 4dBm 2 8V 2 8V 3 8V 1 1V 0V 66 ...

Page 108: ...Signal PathDiagram Phone setting RFtoolkit mode ARFCN 700 PowerSupplySetting 3 8V ScalingFactor 600 Data Pattern 6 TSC 5 2 8V 2 8V 3 8V 1 2V 1 24V 1 36V DC 1 1V AC 0 46Vp p 5dBm 32 5dBm 30 7dBm 2 8V 2 8V 1 36V 1 16V 2 8V RFpath 67 ...

Page 109: ...etailed signal waveform please refer to TX signal path diagram 3 Transceiver U601 is a highly integrated RF transceiver IC for GSM900 DCS1800 and PCS1900 triple band cellular systems Receiver Operation As HD155156NP supports triple band the front end incorporates three LNAs and mixers The incoming RF signals are mixed directly down to I Q baseband by the front end block This incorporates three LNA...

Page 110: ...the feedback path hence the modulation is faithfully reproduced at the final frequency The main advantage of the OPLL in this application is that it forms a tracking band pass filter around the modulated signal This is because the loop cannot respond to phase variations at the reference that are outside its closed loop bandwidth Thus the broadband phase noise from the quadrature modulator is shape...

Page 111: ...s the full 3 5 4GHz operating range The IFVCO is controlled by the IF synthesizer and is used for transmit bursts only VCXO The B5E RFIC is capable of operating with external crystal U801 instead of TCXO module which includes a single transistor and capable of being configured as a voltage controlled crystal oscillator with minimum external component In addition the IC includes a divide by 2 Throu...

Page 112: ... proceed to b 1 Portable telephone exhibits poor reception and or erratic operation such as calls frequently dropping weak and or distorted audio etc b Defective or misplaced telephone Main Board 1 Check for appropriate frequencies and power level gains losses in the Rx path 2 Replace malfunctioning components if listed in parts list Likely fail components are U706 C608 C609 C625 C634 L601 and L60...

Page 113: ... and Verify improvement in portable transmit signal as heard by called party If good re assemble portable with new microphone 3 If microphone is not at fault re install original microphone and proceed to c 1 Transmit audio is weak usually indicated by called parties complaining of difficulty in hearing voice from portable phone c Main Board assembly defective 1 Replace Main Board Assembly 2 If Mai...

Page 114: ...60 GSM DCS PCS RF Interface 2 GPIB interface card and cable For RF calibration 3 Power Supplies HpE3631 Hp66332A Hp66311 Hp66111 Hp66309 4 Communication cables Rs232 and Acer Downloader 5 RF Cable 50 ohm cable for RF calibration 6 Dummy battery For RF and battery calibration C Setup in Windows In Windows 95 98 NT 2000 extract the Dmtool compress files to any temporary directory It will create DISK...

Page 115: ...dmtool hlp dmtool cnt dmtool help file 8 AutocalMarch cfg auto calibration parameter reference file Volatile Items The files you gotten may differ from the files listed below as the result of software upgraded for handsets When the software of handsets release you will get a handset program file and an eeprom database file 9 mh1060 bin eeprom database file its file extension name must be bin 10 mh...

Page 116: ...off the handset When the string Wait for target ready appears power on the handset Then the download process starts It will take about 5 minutes for completing the download After undergoing a completed download process the Dmtool will auto trigger a Set E2P Default dialog to execute set e2p default There are two option Set E2P Default or Set E2P Default and Phone Book Initialize in this dialog You...

Page 117: ... execute those options first power off the handset and click this Set E2p button After the Wait for target ready message appears power on the handset Details for each sub options are listed below 1 Set EEPROM default will set a part of contents in EERPOM to factory default value Phone books and calibration data won t be reset in this operation 2 Set EEPROM Default Phone books initialize is similar...

Page 118: ...and DCS each other 2 If you have no connector with power supply and Acer downloader you can get a travel charger and cut it then divide the positive and negative electrode to connect into power supply 2 Calibration Item 2 1 Configuration file The auto calibration configure file contents some optimal value for some object in handset and some parameters dependent on calibration device and handset 77...

Page 119: ...ajor version 2 x Hitachi PA 2 5 PA Type Selection There are two kinds of PA Conexant PA and Hitachi PA Before you start to calibrate you must select the correct PA type 2 6 Auto calibration selection Choose the items that you want to calibrate when running auto calibration function AFC Frequency Before calibrate AFC you must select AGC Item AGC RxGain APC TxPower ADC Battery is for battery A D con...

Page 120: ...ncy band in check box When all settings are done just click the Auto Cal button in main window to start the calibration process 1 If the power supply is a supported type the calibration will start automatically or you must operate it manually Turn off the power supply before the calibration start and turn it on immediately when the message Wait for target ready show up For details If your power su...

Page 121: ...AFC Besides GSM and DCS share the same parameters of AFC and AFC will be calibrated only in GSM band you should select GSM band to calibrate AFC ARC requires some parameters gotten from APC but these parameters can be retrieved from the E2P memory in target handset Thus if you can guarantee these parameters are well setup you can calibrate ARC only without APC If you know nothing about it then cal...

Page 122: ...hone book records to PC and enable users to restore them to handsets latter The procedure to Read Write FlexOption is 1 Set baud rate 115200 and select com port then connect RS232 communication 2 Turn on the handset 3 Checks the database files are the same as software version You can assign database file from menu File Set Database File You can verify software version by keypress 300 in handset 4 ...

Page 123: ...the following procedures step by step 1 Do you set the switch to left side in your downloader 2 Do you assign a correct boot code file 3 Do you select a correct COM port 4 Dose the connection between the MS and PC setup properly 5 Do you power off the MS before the download starts 6 Do you power on the MS after the sentence Wait for Target ready appear 7 Have you ever terminated a download process...

Page 124: ...nits NOTE Many of the integrated circuit devices used in this equipment are vulnerable to damage from static charges Ensure that adequate static protection is in place when handling shipping and servicing the internal components of this equipment Recommended Tools The following tools or similar tools with the same functions are recommended for use during the disassembly and reassembly of the phone...

Page 125: ...scribes the procedure for removing and accessing various parts of the phone Front Case Removal 1 Turn off the telephone 2 Slide down the battery cover and remove the battery pack from the Rear housing 3 Push middle of antenna cover to slide off the Rear housing 84 ...

Page 126: ...BenQ Rev 1 0 4 Press Menu Key downward and unfasten the fit of the case upper and skeleton lower 5 Take keypad out from mainbody Main Board Removal 1 Release the four screws and remove them 85 ...

Page 127: ...the tweezers and then remove it 3 Remove the Skeleton Lower from the Skeleton upper by lifting it upwards 3 Separate LCD is as followed 3 1 Lift the skeleton upper upward about 10 degrees and hold LCD corner 3 2 Rotating skeleton upper slightly 86 3 2 3 1 ...

Page 128: ...from the Main board by lifting it upwards and then the LCD pass through the hole of Skeleton upper 5 Remove the Shielding case RF by tweezers 6 Remove Shielding case BB by tweezers 7 Place the main board facing upwards on an anti static mat 87 ...

Page 129: ...le NOTE Do not touch the LCD module with your hands Assembly Procedure Once the unit is disassembled and the repair is carried out it then becomes obvious that to assemble the unit the procedure is the reverse of that previously completed for disassembly 88 ...

Page 130: ...e U13 4 Vibrator no function Components shift 1 Disassembly to visually inspect the M1 If the spring of the M1 becomes deformed and doesn t contact well with PCB pads replace the M1 5 Speaker no function Components shift 1 Disassembly to visually inspect the LS1 If the spring of the M1 becomes deformed and doesn t contact well with PCB pads replace the LS1 6 Micphone no function Components shift 1...

Page 131: ...e not at fault proceed to c c Shield case short with components 1 Visually inspect the RF BB shielding case If they become deformed replace the shielding case 2 If the shielding case are not at fault proceed to d d X1 R56 C1 or C2 1 Use the power supply to supply the VBAT voltage Then press the power on key Visually inspect the current of the handset used 2 Measure the waveform of the R56 3 If the...

Page 132: ... 2 If the J2 4 pin is always low or the other two pins J2 5 and J2 6 are no data the U1 is at fault Replace the U1 3 Keypad no function Keypad bottom short Disassembly to replace the keypad metal dome a Components shift 1 Disassembly to visually inspect the U7 R34 BQ2 D18 D19 R39 R40 R35 R89 R90 R91 U18 D20 U19 If any component is shifted shift it back to the right position 2 If they are not shift...

Page 133: ...is executed 2 If any pin is no signal replace the component relative to that pin a Components shift 1 Disassembly to visually inspect the M1 If the spring of the M1 becomes deformed and doesn t contact well with PCB pads replace the M1 2 Visually inspect the R46 BQ4 and R49 R84 If any component is shifted shift it back to the right position 3 If they are not shifted proceed to b b U1 is at fault 1...

Page 134: ...X2 If the cover of the X2 is not matched with the microphone hole or microphone doesn t contact well with PCB pads replace the cover of the X2 or microphone 2 Visually inspect the R50 R51 C44 C45 R43 R44 R47 C42 C43 and U14 If any component isn t contacted well shift it back to the right position 3 If they are not shifted proceed to b b U3 is at fault 1 Measure the waveforms of the R50 R51 and R43...

Page 135: ... not at fault proceed to c 9 Handfree no function c Other components are at fault 1 When handfree is plugged in IO13ACCIN detect 0V Then IO3DATA_HP_SEL outputs high level U8 1 pin connects to U8 4 pin and U10 1 pin connects to U10 4 pin If not maybe the U8 and U10 are at fault Replace the U8 or U10 2 After IO3DATA_HP_SEL outputs high level measure the waveform of the U10 4 pin If its voltage level...

Page 136: ... U8 4 pin and U10 3 pin connects to U10 4 pin Check if the U8 3 and U8 4 pins are short If not maybe the U8 is at fault Replace the U8 3 Check if the U10 3 and U10 4 pins are short If not maybe the U10 is at fault Replace the U10 4 After IO3DATA_HP_SEL outputs low level measure the waveform of the U10 4 pin If its voltage level isn t equal to 2 7 2 9V maybe U9 is at fault If U9 isn t contacted wel...

Page 137: ...r 5V If not check the R7 and replace it 4 If R7 is ok but U2 2 is still no voltage proceed to c 5 Measure the voltage of the U2 1 if it output a clock about 3V or 5V If not check the R4 and replace it 6 If R4 is ok but U2 1 is still no voltage proceed to c 7 Measure the voltage of the U2 3 if it goes to high about 3V or 5V If not proceed to c 12 Can t find SIM c U3 or U1 is at fault 1 If check the...

Page 138: ... components for charging are at fault 1 Use dummy battery to check the charging function JP1 1 connected to V 3 6V of the power supply JP1 3 connected to V GND of the power supply JP1 2 connected to a resistor 10K ohm to ground 2 Plugged in the charger then check the voltage of the CHARGERIN pin and U12 5 pin If their voltage isn t the same about 4 6V F1 is at fault Replace the F1 3 Check the volt...

Page 139: ... 1 0 d U3 is at fault 1 When the charger is plugged in the voltage of the VCHG pin is 4 6V And when charging the ICTL pin will high low to control charging pulse 2 If not maybe U3 is at fault Replace the U3 98 ...

Page 140: ...BenQ Rev 1 0 Replacement Parts Exploded View 99 Fig 1 Mechanical Exploded View I ...

Page 141: ...BenQ Rev 1 0 Fig 2 Mechanical Exploded View II 100 ...

Page 142: ...BenQ Rev 1 0 Fig 3 Mechanical Exploded View III 101 ...

Page 143: ...4 G4905 001 MEMBRANE DIAL PAD 56F16 1 13 34 G4909 001 BATTERY KNOB SPRING 1 14 34 G4908 001 SIM LOCK 1 15 34 G4907 001 MIC SHIELDING 1 16 42 G4903 001 LCD COVER 56F16 1 17 42 G4904 001 KEYPAD COVER 1 18 42 G4905 001 BATTERY KNOB 1 19 42 G4901 001 SKELETON UPPER 1 20 47 G4901 001 MIC CAP 56F16 1 21 47 G4904 001 KEYPAD 56F16 1 22 47 G4903 001 RECEIVER CAP 1 23 55 G4901 M01 PCB ASSY BD INT SMT 56F16 ...

Page 144: ...the page 2 Fill in the information below 3 Fax Email this form to Customer Service Dep of BenQ Inc FAX 886 0 2 26566399 E Mail olivetsai benq com Service Manual Type Version Requestor s Name Requestor s address Requestor s Phone Number Detail the problems or omission Specify the content section page diagram etc 103 ...

Page 145: ...GSM SERVICE SUPPORT GROUP DualBand C200 Level 3 Board Layout Ralf Lorenzen Scheil M ichael H ansen 2003 05 15 Rev 1 0 48 G4901 S05 Rev 0 Page 1 of 2 REVISIONS DualBand C200 48 G4901 S05 Rev 0 ...

Page 146: ...GSM SERVICE SUPPORT GROUP DualBand C200 Level 3 Board Layout Ralf Lorenzen Scheil M ichael H ansen 2003 05 15 Rev 1 0 48 G 4901 S05 Rev 0 Page 2 of 2 REVISIONS DualBand C200 48 G4901 S05 Rev 0 ...

Page 147: ... 001 86 0T00_2P1 33 G4901 001 42 G4901 001 47 G4903 001 23 45003 011 60 G4905 001 23 46009 002 47 G4902 001 34 G4908 001 25 90001 001 56 07G17 031 34 G4905 001 34 G4907 001 47 G4901 001 23 42007 011 60 G4903 001 60 G4902 001 Description LCD Display Lens Keypad Cover Front Housing Assy Keypad Antenna Cover Battery Cover Battery Screw Frame LCD Skeleton Upper Speaker Cap Speaker Assy Skeleton Lower ...

Page 148: ...el 975 925 2Mhz Mid Channel 37 942 4Mhz High Channel 124 959 8Mhz EGSM TX Low Channel 975 880 2Mhz Mid Channel 37 897 4 4Mhz High Channel 124 914 8Mhz GSM 1800 RX Low Channel 512 1805 2Mhz Mid Channel 700 1842 8Mhz High Channel 885 1879 8Mhz GSM 1800 TX Low Channel 512 1710 2Mhz Mid Channel 700 1747 8Mhz High Channel 885 1784 8Mhz DUAL BAND TRANCEIVER IC U601 Dual Band C200 Revision Overview Rev 1...

Page 149: ... D6 E6 E9 B10 B13 H10 E10 A11 C2 B1 D2 D3 F4 C4 K11 A7 M6 J1 N8 L8 P6 M9 B3 F8 D7 B4 E1 F5 K3 D2 G3 D1 E1 H1 H10 F8 F9 E6 A5 A2 D4 B5 B4 C4 B3 B2 G6 G7 K7 H6 E4 E5 E3 D9 D8 C10 C9 1 3 2 4 Micro Proc Ser Port TX Downlink RX Downlink Charger Int Inter IC Cntl S1 D1 S2 D2 D2 VCHG CHARGER_IN U12 1 U12 2 E C B BQ5 DZ1 PNP D3 D4 D5 D10 VBATBB D18 BQ2 E B C D20 U7 E C B SIM JTAG VOICEBAND Interface S_RST...

Page 150: ...W M6 nCS0 P6 GND N6 VDDS1 L6 nBHE IO14 K7 nCS1 L7 nCS2 P7 GNDLMM N7 nCS3 M7 CS4 ADD22 M8 RnW N8 VDD P8 nFOE X_A3 L8 nBLE IO15 K8 nFWE X_A0 L9 VDDS1 N9 DATA0 P9 FDP nIACK M9 DATA1 K9 GND M10 DATA2 P10 DATA3 N10 GND L10 DATA4 K10 DATA5 P11 GNDARM N11 DATA6 M11 DATA7 L11 VDDARM P12 DATA8 N12 DATA9 P13 DATA10 N13 DATA11 M13 DATA12 M12 DATA13 N14 DATA14 M14 GND L12 DATA15 L13 CLK13M_OUT START_BIT L14 n...

Page 151: ... T11 TVS 1 2 C76 C 0603 T12 NM TVS 1 2 D22 RB520S 30 1 2 J1 Power Jack V 1 SW 2 GND 3 GND 4 GND 5 U16 XC61CC4402MR Tolex OUT 1 VIN 2 NC 3 GND 4 U11 DRIVE 6 ISENSE 1 VCC 3 PROG 4 BAT 5 GND 2 TP13 1 TP11 1 C58 2 2P J F1 1A 0603 JP1 REMOVABLE BATTERY 1 2 3 C47 C 0805 C78 C 0603 B Q6 MMJT9435 2 3 1 4 B Q5 BC807 40W 3 2 1 DZ1 UDZS6 2B 1 2 C10 C 0402 R70 10K C29 0 1U R65 47K T7 TVS 1 2 U21 UMH10N 1 6 2 ...

Page 152: ...00 Unbal 2 G 1 G 5 Bal1 4 Bal2 6 G 3 U707 NC7WZ16 A1 1 GND 2 A2 3 Y2 4 VCC 5 Y1 6 C646 1uF C647 1uF 0603 C611 10pF C636 0 1uF C690 18pF C661 10uF 0805 Y5V U801 CX 96F AFC 1 GND 2 OUT 3 VCC 4 C681 0 1uF L608 3 3nH R608 3 9k 0 5 C640 0 1uF L610 3 3nH U708 RF3140 DCS PCS IN 1 BAND SELECT 2 TX ENABLE 3 VBATT 4 VREG 5 VRAMP 6 GSM IN 7 VCC2 8 GSM OUT 9 VCC OUT 10 DCS PCS OUT 11 VCC2 12 GND 13 C612 0R C6...

Page 153: ...ND F3 VREF F4 BGTR1 G4 IBIAS G1 BGTR3 G2 BGTR2 G3 VR1OUT H1 BGTR4 H2 FDBK J1 GRND1 K1 BGTR5 J2 SWITCH K2 VBACKUP J3 COMP H3 VCC1 K3 TDR J4 TEN K4 INT2 H4 BDX K5 BFSX J5 BDR H5 BFSR G5 UEN F5 UDR K6 UDX J6 VCK H6 VDX G6 VFS G7 VDR K7 AGNDA1 J7 AUXI H7 MICIP K8 MICIN J8 MICBIAS K9 BUZZOP K10 RPWON A10 PWON B10 BULIP C9 BULQP D8 BULQM D9 ONNOFF D10 RTC_ALARM D7 BDLIP E7 BDLIM E8 BDLQP E9 BDLQM E10 RE...

Page 154: ...0CB A15 C1 A14 B1 A13 A1 A12 C2 A11 A2 A10 B2 A9 C3 A8 A3 NC C4 A20 C5 WE B3 RP B4 VPP A4 WP A5 A19 A6 A18 B5 A17 B6 A7 A7 A6 C6 A5 B7 A4 A8 A3 C7 A2 B8 A1 C8 A16 D1 VCCQ E1 GND F1 D15 E2 D7 F2 D14 D2 D6 E3 D13 F3 D5 D3 D12 E4 D4 F4 VCC F5 D11 D4 D3 E5 D10 F6 D2 D5 D9 E6 D1 F7 D8 D6 D0 E7 OE F8 GND E8 CE D7 A0 D8 R27 1K S4 KSW Down S16 KSW R28 0 S18 KSW QUIT S13 KSW 0 C64 C 0805 R81 R S14 KSW R29 ...

Page 155: ... U14 EMIF01 10005W5 I1 1 GND 2 I2 3 O2 4 O1 5 C41 150PF R74 10 TP33 1 R73 10 R36 47K T10 TVS 1 2 R32 100K C60 10UF R49 39 R46 2 7K T3 TVS 1 2 A M1 vibrator 1 2 C63 10UF U13 BUZZER 3 4 BQ4 BC817 40W 2 1 3 R33 0 C66 10PF D21 BAS516 1 2 R48 0 C42 0 1UF C53 C 0402 R45 1K X2 Microphone 1 1 2 2 3 3 C54 C 0402 BQ3 BC817 40W 2 1 3 T4 TVS 1 2 T2 TVS 1 2 R95 20K R50 1K R84 39 R51 1K LS1 SPEAKER_0 C59 22P J ...

Page 156: ...7 40W 2 1 3 D7 19 21 R39 39 D8 19 21 R34 2K D6 19 21 D5 19 21 D9 19 21 D10 19 21 U7 UMH10N 1 6 2 3 4 5 D4 22 21 D3 22 21 R40 39 R82 100K D19 BAS516 1 2 C61 1UF D18 RB520S 30 1 2 R89 2K R91 20 0805 R90 20 0805 R35 22 0805 REVISIONS GSM SERVICE SUPPORT GROUP Level 3 Schematics DualBand C200 Ralf Lorenzen Scheil Michael Hansen 2003 05 15 Rev 1 0 48 G4901 S05 Rev0 Page 7 of 7 ...

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