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2. PERFORMANCE
Item
Description
Specification
GSM, EGSM
Offset from Carrier (kHz).
Max. dBc
100
200
250
400
600 ~ <1,200
1,200 ~ <1,800
1,800 ~ <3,000
3,000 ~ <6,000
5
Output RF Spectrum
6,000
(due to modulation)
DCS, PCS,
Offset from Carrier (kHz).
Max. dBc
100
200
250
400
600 ~ <1,200
1,200 ~ <1,800
1,800 ~ <3,000
3,000 ~ <6,000
6,000
GSM, EGSM
Offset from Carrier (kHz).
Max. dBm
400
600
1,200
1,800
(due to switching
transient)
6
Output RF Spectrum
–30
–33
–60
–60
–60
–63
–65
–71
+0.5
–30
–33
–60
–60
–60
–65
–65
–73
+0.5
–19
–21
–21
–24
Содержание B2070
Страница 54: ... 53 4 TROUBLE SHOOTING 4 2 TX Trouble TEST POINT 13Mhz OSCILLATOR Mobile SW FEM TRANCEIVER LDO PAM ...
Страница 68: ... 67 4 TROUBLE SHOOTING TEST POINT 4 6 LCD Trouble ...
Страница 72: ... 71 4 TROUBLE SHOOTING TEST POINT 4 8 Speaker Trouble ...
Страница 79: ... 78 4 TROUBLE SHOOTING 4 11 KEY backlight Trouble TEST POINT ...
Страница 96: ...6 Press Start and Pover on the phone using JIG remote Power on Switch 1 5 DOWNLOAD AND CALIBRATION 95 ...
Страница 107: ... 106 8 PCB LAYOUT Figure 8 1 B2070 BOTTOM SIDE PCB LAYOUT ...
Страница 108: ... 107 8 PCB LAYOUT Figure 8 1 B2070 TOP SIDE PCB LAYOUT ...
Страница 109: ... 108 ...
Страница 117: ...10 STAND ALONE TEST 116 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 121: ... 120 ...
Страница 123: ... 122 ...