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2. PERFORMANCE
Item
Description
Specification
GSM, EGSM
, EGSM
8
Bit Error Ratio
BER (Class II) < 2.439% @–102 dBm
DCS
BER (Class II) < 2.439% @–100 dBm
9
RX Level Report Accuracy
3 dB
10
SLR
8
3 dB
Frequency (Hz)
Max.(dB)
Min.(dB)
100
–12
–
200
0
–
300
0
–12
11
Sending Response
1,000
0
–6
2,000
4
–6
3,000
4
–6
3,400
4
–9
4,000
0
–
12
RLR
2
3 dB
+_
+_
+
_
7
Spurious Emissions
Conduction, Emission Status
(due to switching
DCS, PCS
transient)
Offset from Carrier (kHz).
Max. dBm
400
–22
600
–24
1,200
–24
1,800
–27
6
Output RF Spectrum
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 ...