Sony XPERIA ST25i Test
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Sony XPERIA ST25i Test

Go/no go test
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Go/No Go Test
- electrical -
ST25i / ST25a
1265-3289 Rev 2
Sony Mobile Communications AB – Company Internal

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Summary of Contents for Sony XPERIA ST25i

  • Page 1 Go/No Go Test - electrical - ST25i / ST25a 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal...
  • Page 2 1.3.1 Loss Values – Antenna Coupler ..............6 1.3.2 Loss Values – Direct Line ................7 Revision History ................8 This product is ONLY implemented in SERP II 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 2(8)
  • Page 3 Put the grid positioning holder with its reference point in position G13 and place the phone as shown in the adjacent picture. G H I O P Q R 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 3(8)
  • Page 4 Connect the RF Probe as shown in the adjacent picture. To get access to the RF connector on the PBA, refer to 1263-4086: ST25 Mechanical Working Instructions, Chapter 3.1! 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 4(8)
  • Page 5 1220-1336: Generic Repair Manual – electrical, together with the ‘Attenuation Factors’ below! This phone is available as two versions, ST25i and ST25a, including the following bands: ST25i: GSM-850/900/1800/1900 WCDMA-900/2100 ST25a: GSM-850/900/1800/1900 WCDMA-850/1900/2100 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 5(8)
  • Page 6 5.85 High 13.00 5.77 8.50 8.32 9.00 8.29 WCDMA 1900 10.00 7.88 High 16.00 5.41 14.50 7.32 15.00 5.62 15.00 7.69 WCDMA 2100 High 14.50 7.27 16.00 8.61 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 6(8)
  • Page 7 Go/NoGo Testing: Attenuation Factors 1.3.2 Loss Values – Direct Line Attenuation Band Channel GSM 850 GSM 900 GSM 1800 GSM 1900 WCDMA 850 WCDMA 900 WCDMA 1900 WCDMA 2100 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 7(8)
  • Page 8 Test and Calibration Repair Instruction Electrical/ Revision History Rev. Date Changes / Comments 2012-Apr-23 Initial release 2012-May-29 ST25a added 1265-3289 Rev 2  Sony Mobile Communications AB – Company Internal 8(8)

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Xperia st25a

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