2. PERFORMANCE
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Item
Description
Specification
GSM, 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
Frequency (Hz)
Max.(dB)
Min.(dB)
100
-12
-
200
0
-
300
2
-7
500
*
-5
13
Receiving Response
1,000
0
-5
3,000
2
-5
3,400
2
-10
4,000
2
* Mean that Adopt a straight line in between 300 Hz
and 1,000 Hz to be Max. level in the range.
14
STMR
13
5 dB
15
Stability Margin
> 6 dB
dB to ARL (dB)
Level Ratio (dB)
-35
17.5
-30
22.5
16
Distortion
-20
30.7
-10
33.3
0
33.7
7
31.7
10
25.5
17
Side Tone Distortion
Three stage distortion < 10%
18
System frequency (13 MHz) tolerance
≤
2.5 ppm
Содержание G5200
Страница 1: ...GSM Phone SERVICE MANUAL MODEL G5200 W5200 P N MMBD0015801 JUNE 2002 SERVICE MANUAL MODEL G5200 W5200 ...
Страница 22: ...3 TECHNICAL BRIEF 21 Figure 3 7 System interconnection of AD6522 external interfaces ...
Страница 25: ...3 TECHNICAL BRIEF 24 3 7 Analog Main Processor AD6521 Figure 3 9 AD6521 function block diagram ...
Страница 37: ...4 TROUBLE SHOOTING 36 RX Check Area ...
Страница 38: ...4 TROUBLE SHOOTING 37 4 1 1 Checking Regulator Circuit U414 1 U414 6 ...
Страница 39: ...4 1 2 Checking VCTCXO Circuit Graph 4 1 VCTCXO 13MHz Graph 4 2 VCTCXO 2 7V 4 TROUBLE SHOOTING 38 Y401 3 Y401 4 ...
Страница 43: ...4 TROUBLE SHOOTING 42 4 1 5 Checking Saw Filter Circuit U407 3 U407 1 U408 3 U408 1 ...
Страница 45: ...4 2 Tx Trouble 44 4 TROUBLE SHOOTING 6 1 3 3 4 2 5 Rx Check Area ...
Страница 53: ... 52 4 TROUBLE SHOOTING 4 2 7 Receiver RF Level GSM CH 62 60dBm DCS CH 699 60dBm ...
Страница 54: ... 53 4 TROUBLE SHOOTING Test Points of Rx Level 1 3 4 2 ...
Страница 56: ...4 TROUBLE SHOOTING 55 4 2 8 Transmitter RF Level Test Points of Tx Level 13 11 5 3 1 2 4 6 12 7 8 9 10 ...
Страница 61: ...4 3 Power on Trouble 60 4 TROUBLE SHOOTING Setting Connect PIF and set remote switch off at PIF ...
Страница 63: ... 62 4 TROUBLE SHOOTING 4 4 Charging Trouble Setting Connect PIF and set remote switch off at PIF ...
Страница 64: ... 63 4 TROUBLE SHOOTING The charging current will flow into this direction R102 D101 U102 ...
Страница 65: ...4 TROUBLE SHOOTING 64 4 5 LCD Trouble Setting Connect PIF and power on ...
Страница 69: ...4 TROUBLE SHOOTING 68 The waveforms of the audio signals at each point U202 4 U202 5 C206 REC ...
Страница 74: ...4 TROUBLE SHOOTING 73 C118 R105 R108 R110 R112 Q101 3 MIC101 C132 C129 ...
Страница 79: ...4 TROUBLE SHOOTING 78 Q302 2 R321 R319 ...
Страница 80: ...4 TROUBLE SHOOTING 79 4 11 Folder on off Trouble Setting Connect PIF to the phone and power on ...
Страница 83: ...4 TROUBLE SHOOTING 82 PIN 5 PIN 3 PIN 1 PIN 7 ...
Страница 85: ...4 TROUBLE SHOOTING 84 ...
Страница 86: ...4 TROUBLE SHOOTING 85 ...
Страница 87: ...4 TROUBLE SHOOTING 86 ...
Страница 90: ...4 TROUBLE SHOOTING 89 Setting After initializing GSM test equipment connect PIF to the phone and power on ...
Страница 91: ...4 TROUBLE SHOOTING 90 ...
Страница 92: ...4 TROUBLE SHOOTING 91 ...
Страница 108: ...7 BLOCK DIAGRAM 107 7 2 FPCB Figure 7 2 FPCB Blockdiagram 7 3 RF Figure 7 3 RF Blockdiagram ...
Страница 109: ...7 BLOCK DIAGRAM 108 ...
Страница 114: ... 113 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 115: ... 114 9 PCB LAYOUT ...
Страница 135: ...MEMO 134 ...