LG KG225, Service Manual

Page: 12 / 126

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
System frequency
2.5ppm
(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 3.48 ~ 3.63 V
23 Battery Indicator 1 3.63 ~ 3.70 V
2 3.70 ~ 3.76 V
3 3.76 ~ 3.89 V
4 3.89 V ~
24 Low Voltage Warning
3.63 0.03V (Call) every 1 minutes
3.48 0.03V (Standby)