2. PERFORMANCE
- 21 -
Item
Description
Specification
14
STMR
13 5 dB
15
Stability Margin
> 6 dB
dB to ARL (dB)
Level Ratio (dB)
-35
17.5
-30
22.5
-20
30.7
16
Distortion
-10
33.3
0
33.7
7
31.7
10
25.5
17
Side Tone Distortion
Three stage distortion < 10%
18
System frequency
2.5 ppm
(13 MHz) tolerance
19
32.768KHz tolerance
30ppm
At least 65 dBspl under below conditions:
20
Ringer Volume
1. Ringer set as ringer.
2. Test distance set as 50 cm
21
Charge Current
Fast Charge : < 430 mA
Slow Charge: < 160 mA
Antenna Bar Number
Power
5
-85 dBm ~
4
-90 dBm ~ -86 dBm
22
Antenna Display
3
-95 dBm ~ -91 dBm
2
-100 dBm ~ -96 dBm
1
-105 dBm ~ -101 dBm
0
~ -105 dBm
Battery Bar Number
Voltage
0
3.36 ~ 3.54 V
23
Battery Indicator
1
3.55 ~ 3.66 V
2
3.67 ~ 3.72 V
3
3.73 ~ 3.84 V
4
3.85 V ~
24
Low Voltage Warning
3.55 0.03V (Call)
3.48 0.03V (Standby)
Z3X-BOX.COM
Summary of Contents for MG300d
Page 23: ...3 TECHNICAL BRIEF 24 Figure 3 1 SKY74400 FUNCTIONAL BLOCK DIAGRAM Z 3 X B O X C O M ...
Page 83: ...4 TROUBLE SHOOTING 84 4 6 LCD Trouble EMI FILTER CN600 Test Points Z 3 X B O X C O M ...
Page 110: ...5 DOWNLOAD AND CALIBRATION 111 8 Push the START button Z 3 X B O X C O M ...
Page 111: ...5 DOWNLOAD AND CALIBRATION 112 9 Phone test Finish is shown in below screen Z 3 X B O X C O M ...
Page 112: ...6 BLOCK DIAGRAM 113 6 BLOCK DIAGRAM Z 3 X B O X C O M ...
Page 113: ... 114 Z 3 X B O X C O M ...
Page 124: ... 125 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 125: ... 126 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 137: ... 138 Z 3 X B O X C O M ...
Page 138: ... 139 Z 3 X B O X C O M ...
Page 140: ... 141 12 EXPLODED VIEW REPLACEMENT PART LIST Z 3 X B O X C O M ...
Page 141: ... 142 Z 3 X B O X C O M ...