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Summary of Contents for FLY E135
- Page 1 E135 Service Manual Wingplus Communication LTD. E135 Service Manual Ver. Edit Date Dept. Record Design/Check Approve V1.1 2009-10-30 Wang Xiao Ming 1－34...
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Page 2: Table Of Contents
E135 Service Manual Wingplus Communication LTD. Content INTRODUCTION TO BLOCK DIAGRAM ....................3 ENGINEERING MODEL........................... 4 BLOCK DIAGRAM ........................... 5 TECHNIQUE PARAMETER ........................6 BASEBAND TROUBLE ........................... 9 ............9 Preparatory work for repair ..........9 Flash programming does not download ............ -
Page 3: Introduction To Block Diagram
E135 Service Manual Wingplus Communication LTD. 1 Introduction to block diagram ■ Logic Part U201[CPU+PMU,MT6235BA] MT6235 is a highly-integrated and extremely powerful single-chip solution for GSM/GPRS/EDGE mobile phones. Based on the 32-bit ARM926EJ-STM RISC processor,MT6235’s superb processing power, along with high bandwidth architecture and dedicated hardware support, provides an unprecedented platform for high performance GPRS/EDGE Class 12 MODEM application. -
Page 4: Engineering Model
E135 Service Manual Wingplus Communication LTD. 2 Engineering model Automatic test mode command ■ *#88# Test list as follows: Test Station Flag Version BackLight Keypad Receiver Speaker/Vibrator/T -Flash Handset FMRadio Handset FMRadio Speaker Battery Camera Bluetooth Report TV test mode command ■... -
Page 5: Block Diagram
E135 Service Manual Wingplus Communication LTD. 3 Block Diagram 5－34... -
Page 6: Technique Parameter
E135 Service Manual Wingplus Communication LTD. 4 Technique Parameter Item Description Character Frequency TX：880~915Mhz RX: 925~960Mhz TX：1710~1785Mhz RX：1805~1880Mhz TX：1850~1910Mhz RX：1930MHz~1990MHz Phase Error RMS<5° Peak<20° RX sensitive EGSM/DCS1800 -104dB TX POWER GSM 2W(33dBm) /DCS 1W(30dBm) Frequency Error <0.1ppm POWER LEVEL EGSM... - Page 7 E135 Service Manual Wingplus Communication LTD. Spectrum due to Carrier Wave offset（kHz） GSM (dBm) DCS/PCS Switch (dBm) －19 －21 1200 －21 1800 －24 EGSM/DCS1800 BER（II）<2%@－102dBm RX Level Precision ±3dB 8±3dB TX Response Fre.(Hz) MAX（dB） MIN (dB) －12 －12 1000 －6 2000 －6...
- Page 8 E135 Service Manual Wingplus Communication LTD. Ring Volume At least 85dB in the following. Incoming tel. alert and message alert are rings When testing distance is 10cm. Charge Current <700mA Antenna display Bar Number Power －85dBm～－50dBm －89dBm～－82dBm －93dBm～－86dBm －97dBm～－90dBm －101dBm～－94dBm －110dBm～－98dBm...
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Page 9: Baseband Trouble
E135 Service Manual Wingplus Communication LTD. 5 Baseband Trouble 5.1 Preparatory work for repair Flash programming does not download ： Analysis Process 9－34... -
Page 10: Phone Does Not "Power On
E135 Service Manual Wingplus Communication LTD. Not Download Check Little or no current current Check VBAT ， VCHG voltage Check test point whether is voltage (UTX,URX normal， If is 2.8V) there is no Check the voltage, corresponding VCHG check welding... -
Page 11: Sound Trouble
E135 Service Manual Wingplus Communication LTD. clock signal reaches the microprocessor, the memory before need be cleared, therefore PMU will send reset signal to it for initialization. After the initialization is finished, it outputs control commands to memory, then memory will change to permit state, and then through address line to look up where boot program is, after finding the boot program it will be sent to CPU internal DSP circuit through data lines. -
Page 12: Can Not Charge Up
E135 Service Manual Wingplus Communication LTD. Sound trouble:Ring tone/MP3 Check SPK Re-welding or change SPK Check welding of the SPK Re-download software peripheral circuits Check welding of Re-welding or U511(Audio PA) change U511 Re-welding or change U201(CPU) Reference circuit as follows：... - Page 13 E135 Service Manual Wingplus Communication LTD. When the charger inserted, Charge for the PMU module provides voltage Charge，As long as the PMU of the BATDET pin grounding can start charging module，at this time will result in a charge interrupt signal to CPU，to inform the CPU has entered a state-of-charge now。PMIC will then generate an interrupt to the CPU，CPU Started as follows module：...
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Page 14: Lcd Trouble
E135 Service Manual Wingplus Communication LTD. Can not charge up Re-dow nload softw are Check w elding of P601 and Measure VCHG connect of the c harger w hether is 5V Battery pow er saturation Chec k the battery voltage is below 4.2 v... -
Page 15: Keyboard Not Function
E135 Service Manual Wingplus Communication LTD. LCD Trouble No Blacklight No Display Check EMI part Check Re-welding or welding of the U802 change E801,E802,E804,E80 5,E806 Check FPC Re-welding or change welding Check LCD Change LCD module module Re-download Re-welding or... -
Page 16: Microphone Trouble
E135 Service Manual Wingplus Communication LTD. Key not func tion 1.Re-as s embly KB board Chec k KB 2.Check connector P603 whether s hatter board 3.Change KB board Check part Whether insufficient Solder R208,R209,R213 Value w hether is 1KΩ R214... -
Page 17: Earphone Part Trouble
E135 Service Manual Wingplus Communication LTD. ： Analysis Process MIC not function 1.Re-welding or change Check MIC 2.Check PCB mic pad whether short-circuit 1.Check whether there is part mis s Check mic external 2.Check whether there is part unconnect s older circuit 3.Meas ure s ignal in the circuit s how... -
Page 18: Usb Transmit Trouble
E135 Service Manual Wingplus Communication LTD. USB transmit trouble 1.To confirm the correct use of usb cable line Check USB 2.Check headset whether inserted in the end connct 1.Check P601 PIN whether un-connect s older Check USB jack 2.Check P601 whether internal damage 3.Change P601... -
Page 19: Vibrator Trouble
E135 Service Manual Wingplus Communication LTD. 3、CPU implementation USB interrupt; 4、CPU and computer through the USB interface for data transfer； ： Analysis Process USB transmit trouble 1.To confirm the correct use of usb cable line Check USB 2.Check headset whether inserted in the end connct 1.Check P601 PIN whether un-connect solder... -
Page 20: Receiver Does Not Work
E135 Service Manual Wingplus Communication LTD. No vibration Open vib,measure VIBRATORwhether .Re-welding or change vibrator there is low level Re-download Re-welding or change CPU software 5.12 Receiver does not work Reference circuit as follows： C524, C527, C528, B508 and B509 are for noise reduction ：... -
Page 21: Camera Trouble
E135 Service Manual Wingplus Communication LTD. Receiver trouble Engineer model,open 1.Check receiver whether good receiver,scilloscope contacts with the PAD measurements whether 2.Clean PCB PAD there is a wave output 3.Change receiver Check receiver Check red mark part in the circuit... -
Page 22: Bluetooth Has Not Function
E135 Service Manual Wingplus Communication LTD. ： Analysis Process camera trouble Check the condition of the Check the solder condition of U706 camera module,LDO Check the soldering condition of P701& Try to re-welding or replace it Tail FPCB Change it with a new camera... -
Page 23: Motion Sensor Trouble
E135 Service Manual Wingplus Communication LTD. ： Analysis Process TV trouble Can not s earch Can not open TV programs 1.Check w elding of the UB06 and Check power Check RX matching circuits UB06 whether miss part or support un-connect soldet 2.Re-w elding or change cpu... -
Page 24: Fm Trouble
E135 Service Manual Wingplus Communication LTD. ： Analysis Process Motion sensor trouble open motion sensor function 1.Measure GPIO42_MOT _PWR Re-welding or change U201 whether is high level 2.Measure VDD whether is 2.8v Measue MOT _SEN_VDD Re-welding or change U701 whether is 2.8v... -
Page 25: Light Sensor Trouble
E135 Service Manual Wingplus Communication LTD. 5.17 Light sensor trouble Reference circuit as follows： Control signal Light sensor block diagram as follows： ： Analysis Process 25－34... -
Page 26: Phone Can Not Access Sim Card
E135 Service Manual Wingplus Communication LTD. Light sensor trouble open light sensor function 1.Measure GPIO43_LGT _PWR Re-welding or change U201 whether is high level 2.Measure VDD whether is 2.8v Measue LGT _SEN_VDD Re-welding or change U703 whether is 2.8v T he glare shines U704,... -
Page 27: Tf Card Trouble
E135 Service Manual Wingplus Communication LTD. Principle explain： SIM cards signal Description: SIM_IO: data signals; SIM_RST: SIM card reset signal; SIM_CLK: SIM card clock signal； VSIM: SIM card power supply; Boot process, Vsim power supply through the SIM card I / O port from the CPU detection SIM card, such as card not detected, the software will soon be closed Vsim. - Page 28 E135 Service Manual Wingplus Communication LTD. Principle explain： Multi-media card primarily is used to expand data storage capacity, relatively simple interface circuits, including power signals, clock signals and data signals. Repair inspection contact pin of the welding, and the existence of foot subsidence;...
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Page 29: Rf Trouble
E135 Service Manual Wingplus Communication LTD. 6 RF Trouble 6.1 Principle of operation Signal TX processes: Acquisition voice - Amplification - ADC - filter - Speech Code - Complect - encryption - Channel Equalization - GMSK modulation -- ( into RF part) IQ modulation (IQ modulator) - filter -- Frequency... -
Page 30: Agc Failure
E135 Service Manual Wingplus Communication LTD. VAPC（PCL=19） and PA-ENABLE（PCL=19） 6.2 AGC failure Analysis Process: 30－34... -
Page 31: Afc Failure
E135 Service Manual Wingplus Communication LTD. AGC Failure control META in a state of continuous RX Check C103 pin1 signal whether is Re-welding or replace U102 normal? Check L104 &L105&L106 Re-welding or change two-terminal signal U106&U107&U108 whether is nomal? RF IC MT6140(D102) -
Page 32: Apc Failure
E135 Service Manual Wingplus Communication LTD. AFC Failure Re-download software,clean test data High-power Current loss Use repair Check PA circuit tools open TX Check TX I,Q Modulator (U103) signal output welding failure or whether is normal function failure Re-welding or... - Page 33 E135 Service Manual Wingplus Communication LTD. APC Failure control META in a state of continuous TX Oscilloscope check U103 Pin33,Pin34,Pin35,Pin36 Re-welding or replace CPU whether there is I/Q signal output? Check L109/C143 terminal signal Re-welding or change U103 whether is nomal? Check L110&L121...
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Page 34: Maintenance Tools
E135 Service Manual Wingplus Communication LTD. 7 Maintenance tools 6.1 RF Test Apparatus Agilent 8960 or CMU200 6.2 Oscilloscope 6.3 DC Power Supply 6.4 MultiMate 6.5 Iron 6.6 Hot wind gun 6.7 RF test cable 6.8 USB downloads cable 6.9 Screwdriver, nippers, etc.
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