Download
Share
Print this page
FLY FS504 Service Manual
  1. Manuals
  2. Brands
  3. FLY Manuals
  4. Cell Phone
  5. FS504
  6. Service manual

FLY FS504 Service Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
FLY SERVICE SUPPORT
FS504 Service Manual

Advertisement

loading
Need help?

Need help?

Do you have a question about the FS504 and is the answer not in the manual?

Questions and answers

Related Manuals for FLY FS504

Summary of Contents for FLY FS504

  • Page 1 FLY SERVICE SUPPORT FS504 Service Manual...
  • Page 2 FLY SERVICE SUPPORT CAUTIONS Please refer to the phone’s user’s guide for instructions relating to operation, care, and maintenance, which include important safety information. Servicing and alignment must be undertaken by qualified personnel only. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn.
  • Page 3 FLY SERVICE SUPPORT WCDMA RF Parameters Testing Report Customer Project Model Customer Name A151-251 Model Software version ＡＴＥ version Testing Hardware version 4.2V Test equipment Aglent8960 voltage Band Configuration Band TX Band RX Band Coupling Point WCDMA Power level Compensate...
  • Page 4 FLY SERVICE SUPPORT ACLR request > 33 ACLR dB @±5MHz, > 43 dB @±10 < 17.5% 3.71 3.56 4.16 4.02 3.96 5.79 Not exceed 17.5% Peak code < -15dB -45. -46. -45. -45. -45. -42. domain not exceed -15dB error d I：...
  • Page 5 FLY SERVICE SUPPORT Power(d Minimum -54. -54. -54. -52. -53. Transmi < -50 dBm/3.84MHz -53. t Power Occupie < 5MHz 4.14 4.15 4.13 4.14 4.15 Bandwid Not exceed 5MHz 4.14 ACLR request> 33 dB@±5MHz, ACLR > 43dB @± 10MHz < 17.5% 4.53%...
  • Page 6 FLY SERVICE SUPPORT FlyFS504 Main function * 5.0, 760*1280 IPS LCD *MTK6580 * Dual SIM stand by *Camera： 8.0MP Camera AF Rear Front camera:2.0 MP *BT, FM,WIFI *Multimedia player *T-Flash Up to 32 GB *MP3,AAC, MIDI ,WAV *Normal keypad Spec：...

  • Page 7: Service Tools

    FLY SERVICE SUPPORT SERVICE TOOLS Iron Hot air gun Voltage regulator Multimeter Solder wire, soldering paste Tweezers Driver upDownlo ad cable Wrist groun ding strap Pick Antistatic gloves Computer and software download cable Metal tweezers, Screw driver etc DISASSEMBLY AND ASSEMBLY...
  • Page 8 FLY SERVICE SUPPORT...
  • Page 9 FLY SERVICE SUPPORT...
  • Page 10 FLY SERVICE SUPPORT...
  • Page 11 FLY SERVICE SUPPORT CIRCUIT INSTRUCTION PCBA A-Side...
  • Page 12 FLY SERVICE SUPPORT SYSTEM BLOCK DIAGRA...
  • Page 13 FLY SERVICE SUPPORT UNIT CIRCUIT PRINCIPLE INTRODUCTION CPU MT6580 part circuit...
  • Page 14 FLY SERVICE SUPPORT...
  • Page 15 FLY SERVICE SUPPORT...
  • Page 16 FLY SERVICE SUPPORT...
  • Page 17 FLY SERVICE SUPPORT...
  • Page 18 FLY SERVICE SUPPORT PMU MT6350 part circuit...
  • Page 19 FLY SERVICE SUPPORT MEMORY part circuit...
  • Page 20 FLY SERVICE SUPPORT circuit...
  • Page 21 FLY SERVICE SUPPORT WIFI+BT+GPS+FM RF...
  • Page 22 FLY SERVICE SUPPORT circuit charge...
  • Page 23 FLY SERVICE SUPPORT Audio PA circuit...
  • Page 24 FLY SERVICE SUPPORT RF circuit...
  • Page 25 FLY SERVICE SUPPORT...

  • Page 26: Troubleshooting Guide

    FLY SERVICE SUPPORT TROUBLE SHOOTING GUIDE Test flowchart of can’t power on (main) Can’t switch on Charge battery for over 30 Does battery minutes with phone have power? Switch on phone again Is phone lighted on? Phone is dead, CPU of...
  • Page 27 FLY SERVICE SUPPORT Please repair PCBA with multimeter or oscilloscope, and stable power supplier. According to schematic: 1. Connect PCBA with stable power supplier to check its current comparing to the good one. If current is not right, PCBA is bad. (the right current should be 200~300mA) 2.
  • Page 28 FLY SERVICE SUPPORT Test flowchart of no display or display abnormally. No display or display abnormal 1. Dismantle LCD 2. Check LCD and LCD soldering Whether LCD is Replace LCD broken it is ok? Resolder Whether soldering of LCD is ok? It is ok? 1.
  • Page 29 FLY SERVICE SUPPORT The test flowchart of CTP failed CTP no response Dismantle CTP LNES Check CTP and CTP connector Whether Replace CTP LENS LENS is broken it is ok? Resolder CTP Whether LENS reassemble of CTP is ok? It is ok? 3.
  • Page 30 FLY SERVICE SUPPORT The test flowchart of GPS failed GPS FAIL Check GPS ANT Please repair PCBA with multimeter or oscilloscope, and stable power supplier. 1.Check R811 R801 U804 2.Check C817 U802 C818 3.Check R808 U803 C822 R809 4.Check U301...
  • Page 31 FLY SERVICE SUPPORT The test flowchart of WIFI/BT failed WIFI/BT FAIL Check WIFI/BT ANT Please repair PCBA with multimeter or oscilloscope, and stable power supplier. 1.Check R811 R801 U804 2.Check C810 3.If all not ok, replace U101.

  • Page 32: Trouble Shooting

    FLY SERVICE SUPPORT Test flow chart of test SIM card TROUBLE SHOOTING Cannot read SIM Clean pins Check if pins of replace SIM socket clean? Is it ok? Check if SIM Use valid SIM is invalid? Is it OK? Replace...
  • Page 33 FLY SERVICE SUPPORT The test flowchart of TF card failed TF CARD FAIL Check TF CARD Please repair PCBA with multimeter or oscilloscope, and stable power supplier. 1.Check J712 2.Check U301 3.Check U101...
  • Page 34 FLY SERVICE SUPPORT The test flowchart of G-sensor failed G-sensor FAIL Check U703 appearance Please repair PCBA with multimeter or oscilloscope, and stable power supplier. 1. Check U703 soldering, Whether soldering of U703 is ok? 2.Check U301 3.Check U101...
  • Page 35 FLY SERVICE SUPPORT The test flowchart of PS/ALS-sensor failed PS/ALS-sensor failed Check CTP LENS appearance Please repair PCBA with multimeter or oscilloscope, and stable power supplier. 1. Check R704 2.Check U702 3.Check U301 3.Check U101...

  • Page 36: Function Test

    FLY SERVICE SUPPORT FUNCTION TEST Press “*#2020#” to check these items in factory mode: Version: to check the version of the software Echo Loop: blow to the mic, the receiver will have a sound Key: press relevant keys appear in the screen...