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G50 Service Training

G50 Service Training. Time: June 2003. G50 Training Topic. Logistics & RMA Debbie Lin: Debbie.Lin@quantatw.com Technical Support Clair Chen: Clair.Chen@quantatw.com Service Manager Tom Pai: Tom.Pai@quantatw.com Sales & Spare parts Anna Huang: Anna .Huang@quantatw .com.

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G50 Service Training

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  1. G50 Service Training Time: June 2003

  2. G50 Training Topic

  3. Logistics & RMA Debbie Lin: Debbie.Lin@quantatw.com Technical Support Clair Chen: Clair.Chen@quantatw.com Service Manager Tom Pai: Tom.Pai@quantatw.com Sales & Spare parts Anna Huang: Anna.Huang@quantatw.com Quanta Service Contact

  4. Introduction & Application Part I

  5. SIM Card:3.0Vplug-in only • Weight: 75g • Volume (H * W * D): 80* 43 * 18.3 mm • Display resolution: 128 (RGB) X 96 dots • Battery: Standard Li-Ion 720 mAh • Charging Time(Phone off): <120 mins (Travel Charger) • Talking Time: 1.6~7.9 hrs (*) • Standby Time : 78.3~230 hrs (*) (*:depending on network situation) • Temperature Charging: +5℃ ~ +35 ℃ Storage: -20℃ ~ +60 ℃ G50 Specification

  6. 1. My Phone 6. Messages 2. Games 7. Phone Options 3. Contacts 8. Applications 4. WAP Services 9. Records 5. Key Guard G50 Main Function Menu

  7. Tri-band:900/1800/1900 MHz • 40-Tones Polyphonic Ring Tone, Midi supporting • 4096 colorful LCD • Ring Tone/Melody:20 predefined, 5 composed, X download • Incoming melody:by group/person • Group:VIP / Friends / Colleagues / Family / Others • Wallpaper:20 default(size: 128* 80) /5 downloadable • User Profiles: Normal / Quiet / Outdoor / Headset • SMS & EMS, WAP, GPRS support G50 Feature

  8. Fitting the battery Connecting the charger The mark() must face up ! Charging indicator G50 Charging

  9. Status Icons Main Display Left Select G50 Display Icons Right Select

  10. Answer Key Make a call or answer a call. In idle mode, check the last dialed list. T9 Input Mode to switch between Input method. Power / End Key Long press and hold this key to turn on/off the phone. End a call or reject an incoming call. G50 Keypad I

  11. Soft Keys Perform the functions indicated by text shown above the keys on the LCD screen. In idle mode long press Right : enter Messages Left : enter Profile Mode List 2-way (Up/Down) Navi-key In idle mode: activate user defined menu In menu and list: Scroll up/down through the display area. G50 Keypad II

  12. Key “ 0 ” Long press: “+” or “P” Make a international call +(Country code)(area code)(phone no) Make a call with extension (phone no)P(ext. no) Key “ * ” In idle, long press: activate Browser Key “ # ” In idle, long press: Mute Mode on/off G50 Keypad III

  13. Contrast • Baseband test • Back light • Buzzer • Vibrator • Keypads • RTC status • Mic. Speaker Test • Software version • Software Version • Mapping Version • LP Version (Language Pack) Customer Mode 1 (*#369#)

  14. Auto-answer (Default On) • DTMF-on (Default On) • LCD Test • Black • White • RGB • Com port • AT-Data • GENIE • Off Customer Mode 2 (*#369#)

  15. Software version (Released Date)n- (TTP version) (Project)(Customer)-(RD version) (Function) ex:0305154n-03.00 VE2.PAC-0.27 NTPW • Mapping Version (Released Date)-(Project)(Customer)-(Region)M(Structure)(Modification) ex:030426-VE2.PAC-TW.M01.01 • LP Version (Released Date)-(Project)(Customer)-(Pack)L(Structure)(Modification) ex:030430-VE1.PAC-LPC.ML01.01 N: Flash Type of 64+32 M bit T: Triple Band C: Circuit Switch Mode W: WAP Support P: GPRS Support B:Flash type-32+4 G50 SW naming

  16. Software Instruction Part II

  17. PC RS232 Port D/L Cable Handset D/L Equipment Setting *: Keep the handset off before downloading. **:Please make sure the capacity of battery is enough during downloading

  18. Install D/L tool on PC. • Prepare the right target files in advance. • Execute main program. • Select D/L function. • Select the related target file. (*.mbf) • Long press power key and follow the indication on screen. D/L Process

  19. Target Function D/L Tool

  20. Agilent 8960 D/L Cable WaveTek 4400 • Please input the cable loss before any test proceeding. It’s recommended each band(GSM/DCS) sets and tests separately. • Power on the handset and change the com port setting. *#369#->Com port->GENIE Adjustment Equipment Setting

  21. TX Power • —Tx Power Scaling Factors • —Tx Freq Compensation • 2. RX RSSI • (Received Signal Strength Indication) • —Accurate Gain Control • —RX Freq Compensation • 3. Battery Main Test Subjects • Please be informed all the measured values here are only for demo and not accurate ones.

  22. MS Freq Reference Table

  23. (1) (3) (2) (4) Enter Test Mode • Follow the operation sequence. • If the OK message doesn't pop up within 3 sec. Please check the all connections and the com port setting of inside handset.

  24. (1) Click [Read] to get the default values of each band. Set up GSM equipment. TX--Power Scaling Factors(I) Agilent 8960 WaveTek 4400

  25. (2) (1) (3) (5) (4) • Select the test band. • Enter the ARFCN of each middle band->Apply (ex:EGSM—37) • Adjust GSM tester to the same channel (3) Enter SCALING FACTOR->click [Apply] • Read the TX power value from GSM tester. • Repeat (3) until a best factor (according the ideal power value) is viewed from tester and enter it in the corresponding grid cell. • Repeat (2)~(4). If the choosing bands are filled out ,click [Write] . TX--Power Scaling Factors(II)

  26. (2) (1) (3) (5) • Select the test band. • Enter the fixed ARFCN-> click [Apply] • Adjust GSM tester to the same channel • Enter SCALING FACTOR->click [Apply] and read the TX power value from GSM tester. • Repeat (3) until a best factor (according the ideal power value) is viewed from tester and enter it in the corresponding grid cell. • Repeat (2)~(4). After ALL factors are filled out, click [Write] (4) TX-- Freq Compensation

  27. (1) • Set up GSM equipment. • Click [Read] to get the default values of each band. RX--Power Scaling Factors(I) Agilent 8960 WaveTek 4400

  28. (4) (2) (5) (1) (3) • Select the test band. • Enter the ARFCN of each middle band (ex:EGSM—37) • Adjust GSM tester in the same channel • 0.0677 MHz (67K) need to added to all test Freq. (3) Click [Send] and RSSI & OFFSET will show. (4) Click [OFFSET] to apply. (5) Repeat (1)~(4). When the choosing bands are filled out, Click [Write] RX--Power Scaling Factors(II) Agilent 8960 WaveTek 4400

  29. Select the test band. • Enter the fix ARFCN. • Adjust GSM tester as previous description. (3) Click [Send] and RSSI will shows. (4) Enter the RSSI value in the corresponding grid cell. (5) Repeat (1)~(4). After ALL cells are filled out, click [Write] (2) (1) (3) (4) (5) (2) (3) RX-- Freq Compensation

  30. (1) Adjust power supply to 4.2V DC and click [ADC]. The ADC will show. (2) Enter the value in the corresponding cell. (3) Adjust power supply to 3.2V DC and do the same operation. (4) After ALL cells are filled out, click [Write] (2) (3) Battery (4)

  31. Disassembly & Assembly Part III

  32. G50 Exploded View I

  33. G50 Exploded View II

  34. Tool: Tweezers Screwdriver (T5) Torque (M1.6*4.0): 0.5 ± 0.01 Kgf/cm Caution: The equipment described in this part contains electrostatic devices (ESDs). Damage can occur to these devices as well as components if the appropriate handling procedure is not adhered to. The operation area should be equipped with well protection to these components and devices. G50 Disassembly & Assembly

  35. There is a direct relationship between ESD performance and the shielding cover. Also, It may cause “Insert SIM Card” problem because of the Shield-SIM-Holder being out of shape. Replace a new one if any shielding cover is deformed during disassembly. 2. G50 is manufactured under lead-free process. Alloy: 95.5 Sn/4Ag/4Cu Melting Point: 217℃ Special Notice

  36. Step 1: Take out ANTENNA KNOB by tweezers. Step 2: • Remove battery • Unscrew 2 SCREWS Disassembly I

  37. Step 3: • Create a gap from the bottom. • Slide into both sides. Step 4: • Remove UPPER CASE. • Unscrew 1 SCREW Disassembly II

  38. Step 5: • Lift PCBA. • Pull out VIBRATOR Cable Step6: Remove RECEIVER RUBBER. Disassembly III

  39. Step7: Pull out MIC. Step8: Unsolder the hook of SEIELD-KEY . Disassembly IV

  40. Step9: Remove SHIELD-KEY. Step10: Prize two ears of LCD MODULE. Disassembly V

  41. Step 9: • Lift up LCD connector cover. • Pull out LCD MODULE. Step10: Remove KEY SET. Disassembly VI

  42. Step13: Remove MIC HOLDER. Step 14: • Remove VIBRATOR. • Remove SPEAKER. Disassembly VII

  43. Step 14: • Narrow antenna hooks. • Pull out ANTENNA Assy. Step 15: • Narrow batt knob hooks. • Slide down BATT KNOB from one side. Disassembly VIII

  44. Step16: Pull out BATT KNOB from outside. Step17: Remove BATT KNOB SPRING. Disassembly IX

  45. Step18: Remove SHIELD-TOP and SHIELD-SIM-HOLDER if needed.. Disassembly X

  46. Step 1: Put BATT KNOB SPING in the middle. Step 2: • Locate BATT KNOB. • Push up BATT KNOB. Assembly I

  47. Step 3: Put back ANTENNA ASSY. Step 2: • Put back VIBRATOR. • Put back SPEAKER. Assembly II

  48. Step 5: Fix MIC HOLDER in BASE CASE. Step 6: Put SHIELD-TOP and SHIELD-SIM-HOLDER back Assembly III

  49. Step7: Insert MIC. Step 8: • Insert LCD Cable. • Close connector cover. • Attach LCD MODULE. Assembly IV

  50. Step 9: • Cover SHIELD-KEY. • Solder the right hook. Step10: Put RECEIVER RUBBER. Assembly V

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