LG KE820, Service Manual

Page: 14 / 162

2. PERFORMANCE
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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
<Change> System frequency
2.5ppm
(26 MHz) tolerance
19 <Change>32.768KHz tolerance 30ppm
Standby
20 Power consumption
- Normal 3 mA(@PP9)
21 Talk Time
EGSM/Lvl 7 (Battery Capacity 750mA):180 min
EGSM/Lvl12(Battery Capacity 750 mA):320min
Under conditions, at least 300 hours:
1. Brand new and full 750mAh battery
22 Standby Time
2. Full charge, no receive/send and keep GSM in idle mode.
3. Broadcast set off.
4. Signal strength display set at 3 level above.
5. Backlight of phone set off.
At least 65 dB under below conditions:
23 Ringer Volume 1. Ringer set as ringer.
2. Test distance set as 50 cm
24 Charge Current
Fast Charge : < 550 mA
Slow Charge: < 120 mA
Antenna Bar Number Power
5 -85 dBm ~
4 -90 dBm ~ -86 dBm
25 Antenna Display 3 -95 dBm ~ -91 dBm
2 -100 dBm ~ -96 dBm
1 -105 dBm ~ -101 dBm
0 ~ -105 dBm