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Motorola V680 Service Manual

The World’s Leading Cellular

Telephone Manufacturer

Содержание V680

Страница 1: ...Motorola V680 Service Manual The World s Leading Cellular Telephone Manufacturer ...

Страница 2: ...viewed the available body of research to develop the updated ANSI Standard The design of your phone complies with these standards when used normally Use only the supplied or an approved replacement antenna Unauthorized antennas modifications or attachment could damage the phone and may violate local agency regulations Summary and Electrical Performance Introduction Congratulations on your purchase...

Страница 3: ...are as follows IS 95A Common Air Interface Protocol regulations between MS and BTS TSB 74 Support for 14 4kbps data rate and PCS interation for wideband spead spectrum cellular systems IS 98 Least performance specifications for MS hardware Frequencies for cellular mobile communications Transmission Tx frequency band 826 MHz 846 MHz Reception Rx frequency band 871 MHz 891 MHz Channel separation 1 2...

Страница 4: ... 0 5 Dynamic Range 104 25dBm Within FER 0 5 Tx Frequency Deviation Within 300Hz Occupied Frequency BandWidth 1 48MHz or below Conductible Spurious Tx 900KHz 42dBc 30KHz or below 1 98MHz 54dBc 30KHz or below Minimum Control Output Power 50dBm or below Open Loop Power Control 25dBm 48 9 5dBm Open Loop Power Control 65dBm 8 9 5dBm Open Loop Power Control 104dBm 18 30dBm Power 23 30dBm All technical s...

Страница 5: ...Motorola V680 Service Manual Functional Description of LCD Display 2002 Motorola Korea Inc 5 ...

Страница 6: ...iguration Main Parts Antenna Main board Equipped with the control port and the transceiver part LCD module Mic Receiver unit mount Housing Front Housing Rear Housing Flip Front Housing Flip Rear SMD PCB Flip SUA Light Guide Escutcheon distributer SUA DOME switch Spring Locker Key Volume Key Telephone Logo Flip CAP Audio jack CAP Connector Dummy hole Handset Screw V680 Battery Pack 2002 Motorola Ko...

Страница 7: ... SET CDMA MOBILE STATION TEST SET HP8924C ANTENNA IN RF IN OUT DC POWER SUPPLY E3631A DC 4 3V V680 CONNECTION CABLE Figure 1 Feed power to the H P E3631A pwer supply to measure the current consumption as shown in Figure 1 above Feed pwer and measure the current for standby state Then measure the current for busy state with a call connected to HP8924C equipment If your feed power the pwer supplied ...

Страница 8: ...preheat the equipment Measure the tranceiver part using the auto test program after connecting the V680 terminal to the HP8924Cequipment Spec Waveform Quality 0 944 1 Time Reference Within 1 Tx Frequency Deviation Within 300Hz Rx Sensitivity 104dBm within FER 0 5 Dynamic Range 104 25dBm within FER 0 5 Refer to the IS 95A or TSB 74 specifications for all technical specifications other than the abov...

Страница 9: ...Motorola V680 Service Manual Exploded View 2002 Motorola Korea Inc 9 ...

Страница 10: ...h pressure on the set Be precautious not to give any damages on Plastics LCD and the Flexble PCB Preparatory Devices 1 Fully assembled phone 2 Screw Driver star shaped T6 3 Tweezers 4 Antenna Tool 1 2 3 4 Firstly Shut the phone s power off Secondly put upward the battery locker as showing below picture and separate it s pulling up the battery pack 2002 Motorola Korea Inc 10 ...

Страница 11: ...Motorola V680 Service Manual Cap connector Separation Separate the Cap connector as below 2002 Motorola Korea Inc 11 ...

Страница 12: ...e picture Cap Dummy hole Separation Separate the Dummy hole Cap with Tweezers Be cautious in order not to make any scratches on Plastic if excessive force put into Sua Antenna Separation Separate the Sua Antenna using the Antenna tool in counter clockwise and get it out of the phone as below 2002 Motorola Korea Inc 12 ...

Страница 13: ...to it or not using the standard screwdriver Star shaped the screw could be damaged A little high attention would be required Separate the Housing Rear As with the picture below hold it with its side upward and pull up the Front Housing deliberately In the opposite side do and follow the same procedures and Do try not to make any damages on Hooks 2002 Motorola Korea Inc 13 ...

Страница 14: ...Motorola V680 Service Manual Separate the upper hook with finger nails Take attention not to get the front Housing damaged with excessive force 2002 Motorola Korea Inc 14 ...

Страница 15: ...Motorola V680 Service Manual Completion of the Housing Rear Separation FPC Connector Separation Separate the FPC Connector not to get the PCB Flexible damaged 2002 Motorola Korea Inc 15 ...

Страница 16: ...Motorola V680 Service Manual Main PCB Separation Separate the Main PCB as below picture Key Telephone Separation Separate the Key Telephone as below 2002 Motorola Korea Inc 16 ...

Страница 17: ...Motorola V680 Service Manual Completion of the Housing Front Separation Sheet Flip Separation Take out the Sheet Flip with Tweezers as below 2002 Motorola Korea Inc 17 ...

Страница 18: ...ar shaped T6 the screw could be damaged Tape Front Separation Take out the tape with Tweezers as below Separation Hinge and PCB Flexible 1 Insert the Tweezers vertically through the furrow and push the hinge to the direction showing Keep this being vertical and push it to the left then separate the Front Housing pushing downward 2002 Motorola Korea Inc 18 ...

Страница 19: ...T put excessive force not to get the PCB Flexible damaged Housing Flip Front Separation As the below picture Put finger into a finger nail between the Housing Flip Front and Housing Flip Rear and pull it up to the side locker if some excessive force put into it s possible for Flip Ass y to get bent so take attention closely 2002 Motorola Korea Inc 19 ...

Страница 20: ...Motorola V680 Service Manual Completion of the LCD Window Separation Vibrator Speaker MIDI Speaker Separation 1 Take out the Vibrator out with the tweezers 2002 Motorola Korea Inc 20 ...

Страница 21: ...80 Service Manual Vibrator Speaker MIDI Speaker Separation 2 Take out the speaker with the tweezers Vibrator Speaker Midi speaker Separation 3 Take out the Midi speaker with the tweezers 2002 Motorola Korea Inc 21 ...

Страница 22: ...a V680 Service Manual LCD PCB Ass y Separation Separate the LCD PCB Ass y like in the picture At this time hold the edge of LCD Module and not to press with too much force on the LCD 2002 Motorola Korea Inc 22 ...

Страница 23: ...Motorola V680 Service Manual Separation Completion of V 680 2002 Motorola Korea Inc 23 ...

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Страница 25: ...让您的 HFSS 学习更加轻松顺畅课程网址 http www edatop com peixun hfss 11 html ADS 学习培训课程套装该套装是迄今国内最全面最权威的 ADS 培训教程共包含 10 门 ADS 学习培训课程课程是由具有多年 ADS 使用经验的微波射频与通信系统设计领域资深专家讲解并多结合设计实例由浅入深详细而又全面地讲解了 ADS 在微波射频电路设计通信系统设计和电磁仿真设计方面的内容能让您在最短的时间内学会使用 ADS 迅速提升个人技术能力把 ADS 真正应用到实际研发工作中去成为 ADS 设计专家课程网址 http www edatop com peixun ads 13 html 我们的课程优势成立于 2004 年 10 多年丰富的行业经验一直致力并专注于微波射频和天线设计工程师的培养更了解该行业对人才的要求经验丰富...

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