Current Consumption; Rssi; Battery Bar - LG U8120 Service Manual

2.4 Current Consumption

(VT test : Speaker off, LCD backlight On)
WCDMA
GSM

2.5 RSSI

TBD
→ 3
BAR 4
BAR 3 → 2
BAR 2 → 1
BAR 1 → 0

2.6 Battery Bar

Indication
BAR 4 → 3 (68%)
BAR 3 → 2 (47%)
BAR 2 → 1 (26%)
BAR 1 → Icon Blinking (5%)
Low voltage, warning message
Power OFF
Stand by
120Hours=10mA
(DRX=1.28)
150Hours=8mA
(paging=9period)
GSM
-91 ±2dBm
-96 ±2dBm
-101 ±2dBm
-106 ±2dBm
- 17 -
2. PERFORMANCE
Voice Call
140Min=514mA
(Tx=12dBm)
180Min=400mA
(Tx=Max)
WCDMA(TBD)
Voltage
3.87 ±0.03V
3.77 ±0.03V
3.72 ±0.03V
3.50 ±0.03V
3.50 ±0.03V(Talk: 1min. interval) -5%
3.46 ±0.03V(Standby: 3min. Inverval) -3%
3.10 ±0.03V ↓ (WCDMA Talk)
3.20 ±0.03V ↓ (else)
VT
100Min=720mA
(Tx=12dBm)