LG KC550, Service Manual, Page: 14 / 183

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2. GENERAL PERFORMANCE
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Item Description Specification
14 STMR 13 5 dB
15 Stability Margin > 6 dB
16 Distortion dB to ARL (dB) Level Ratio (dB)
-35 17.5
-30 22.5
-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
2.5ppm
(26 MHz) tolerance
19 32.768KHz tolerance 30ppm
20 Power consumption Standby
- Normal 2 mA(@PP9)
21 Talk Time EGSM/Lvl 7 (Battery Capacity 900mA):180min
EGSM/Lvl12(Battery Capacity 900mA): 320min
22 Standby Time Under conditions, at least 300 hours:
1. Brand new and full 900mAh battery
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.
23 Ringer Volume At least 65 dB under below conditions:
1. Ringer set as ringer.
2. Test distance set as 50 cm
24 Charge Current Fast Charge : < 450 mA
Slow Charge: < 200 mA
25 Antenna Display Antenna Bar Number Power
7 >-92 dBm ~
7
→
5 -97dBm ~ -93dBm
5
→
4 -100dBm ~ -98dBm
4
→
2 -103dBm ~ -101dBm
2
→
1 -105dBm ~ -104dBm
1
→
0 < -106 dBm