Current Consumption; Rssi Bar; Battery Bar - LG U8290 Service Manual

2.4 Current Consumption

WCDMA
GSM
(Stand by and Voice Call Test Condition : Bluetooth off, LCD backlight Off)
(VT Test Condition : Speaker off, LCD backlight On)

2.5 RSSI Bar

Level Change
BAR 5 → 4
BAR 4 → 3
BAR 3 → 2
BAR 2 →1
BAR 1 → 0

2.6 Battery Bar

Indication
Bar 4
Bar 4 → 3
Bar 3 → 2
Bar 2 → 1
Bar 1 → Empty
Low Voltage,
Warning message+ Blinking
Power Off
Stand by
Under 8.5 mA
(DRX=1.28)
Under 6.3 mA
(Paging=9period)
Under 7.0 mA
(@Bluetooth Connected,
Paging=9period)
WCDMA
-85 ±2 dBm
-90 ±2 dBm
-95 ±2 dBm
-98 ±2 dBm
-101 ±2 dBm
- 15 -
2. PERFORMANCE
Voice Call
Under 450 mA
(Tx=12dBm)
Under 380 mA
(Tx=Max)
Standby
Over 3.83 ±0.05V
3.82 ±0.05V
3.74 ±0.05V
3.67 ±0.05V
3.49 ±0.05V
3.38 ±0.05V (Stand-by) / 3.49 ±0.05V (Talk)
[Interval : 3min(Stand-by) / 1min(Talk)]
3.28 ±0.05V↓
VT
Under 640mA
(Tx=12dBm)
GSM
-85 ±2 dBm
-90 ±2 dBm
-95 ±2 dBm
-100 ±2 dBm
-105 ±2 dBm