Содержание P526
Страница 1: ...GTC Service Manual P526 Repair Lv3 4 SOP Version 1 1 2008 1 10 ...
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Страница 6: ...GTC Service Manual 3 Introduction 3 1 Block diagram ...
Страница 7: ...GTC Service Manual 3 2 Main components and placement Top Side Bottom Side ...
Страница 27: ...GTC Service Manual 5 5 Button keypad test Needed Equipments A Power supply set to 4V 2A B Oscilloscope ...
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Страница 32: ...GTC Service Manual 5 8 LCD Needed Equipments A Power supply set to 4V 2A B Oscilloscope ...
Страница 42: ...GTC Service Manual 8 Test points Front End RF Switch part Including GSM antenna regions and Tx Rx traces ...
Страница 43: ...GTC Service Manual PA GSM and Edge Power Amplifier part ...
Страница 44: ...GTC Service Manual Transceiver part E syren signal from base band ...
Страница 46: ...GTC Service Manual Front End RF switch GSM antenna Pad ...
Страница 47: ...GTC Service Manual PA Component displacement plot 1 ...
Страница 48: ...GTC Service Manual Transceiver 及 E syren part Component displacement plot 2 Component displacement plot 3 ...
Страница 51: ...GTC Service Manual 8960 Select the item ...
Страница 52: ...GTC Service Manual EGSM band select If the PCS band measurement choose the PCS band ...
Страница 53: ...GTC Service Manual TCH band channel and PCL selecting If PCS band measurement choose Channel 512 and PCL0 ...
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Страница 56: ...GTC Service Manual 8820 If PCS band measurement choose GSM PCS1900 ...
Страница 57: ...GTC Service Manual For PCS band measurement choose Channel 512 For PCS band measurement choose PCL0 ...
Страница 58: ...GTC Service Manual 850 EGSM loss fill in the positive number DCS PCS loss fill in the positive number ...
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Страница 72: ...GTC Service Manual 8960 Rx test setup ...
Страница 74: ...GTC Service Manual At DCS band fill in 512 CH DL 1805 267MHz At PCS band fill in 512 CH DL 1930 267MHz ...
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Страница 86: ...GTC Service Manual 14 Test points 14 1GPS Active Path ...
Страница 87: ...GTC Service Manual 14 2 Passive Path ...
Страница 88: ...GTC Service Manual 14 3 SiRF StarIII 4 Power part test points ...
Страница 89: ...GTC Service Manual 14 4 GPS Power part Testing signal from baseband ...
Страница 90: ...GTC Service Manual 15 Component displacement GPS Antenna Testing signal from baseband ...
Страница 91: ...GTC Service Manual GPS Function Block ...
Страница 93: ...GTC Service Manual GPS Function Block Test point displacement plot 3 ...
Страница 98: ...GTC Service Manual 18 Measurement results of all test points Test point T305 Test point T306 ...
Страница 99: ...GTC Service Manual Test point C401 Test point C406 ...
Страница 101: ...GTC Service Manual 21 2 Components placement Figure of P526 board ...
Страница 103: ...GTC Service Manual 2 Choose the designed channel and then click Yes 是 是 是 是 Step 2 3 Click Run Step 3 ...
Страница 104: ...GTC Service Manual 4 Now the device is under BT test mode Step 4 3 Measured Graph ...
Страница 105: ...GTC Service Manual 4 RF Board level examination procedure Flow Chart ...
Страница 106: ...GTC Service Manual Appendix A Put SIRFDemoPPC at Micro SD Card 1 choose SiRFDemoPPC 2 choose OK ...
Страница 107: ...GTC Service Manual 1 choose OK 1 choose Connect 1 choose Done 4800 or 57600 ...
Страница 108: ...GTC Service Manual SiRFDemoPPC plantface 1 choose Signal GPS signal receiving ...
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Страница 111: ...GTC Service Manual Appendix B GPS firmware download 1 choose Pegasus_DGPS exe 1 choose Browse ...
Страница 113: ...GTC Service Manual The re download is finished Mobile re boot A ...