Current Consumption; Rssi Bar; Battery Bar - LG KB770 Service Manual

2. PERFORMANCE

2.4 Current Consumption

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

2.5 RSSI BAR

Level Change
BAR 7
BAR 7 → 6,5
BAR 6,5 → 4
BAR 4 → 3,2
BAR 3,2 → 1
BAR 1 → 0

2.6 Battery BAR

Bar 3 → 2
Bar 2 → 1
Bar 1 → Empty
Low Voltage,
Warning message + Blinking
LGE Internal Use Only
Stand by(BT Off condition)
Under 3.5 mA
(DRX=1.28)
Under 3.5 mA
(Paging=5period)
WCDMA
>= -91 dBm
-93 ± 2 dBm
-105 ± 2 dBm
-110 ± 2 dBm
-112 ± 2 dBm
-114 ± 2 dBm
Indication
Bar 3
Power off
Voice Call
Under 320 mA
(Tx=12dBm)
Under 300 mA
(Tx=Max)
-94 ± 2 dBm
-98 ± 2 dBm
-102 ± 2 dBm
-105 ± 2 dBm
-107 ± 2 dBm
Standby
Over 3.77 ± 0.05V
3.77 ± 0.05V
3.67 ± 0.05V
3.50 ± 0.05V
3.50 ± 0.05V
[Interval: 3min(Stand by)/1min(talk)]
3.25 ± 0.05V
- 14 - Copyright © 2008 LG Electronics. Inc. All right reserved.
VT
Under 430mA
(Tx=0dBm)
GSM
>= -92 dBm
Only for training and service purposes