Current Consumption; Rssi Bar; Battery Bar - LG TU550 Service Manual

2. PERFORMANCE

2.4 Current Consumption

Stand by
Under 4.4 mA
WCDMA
(DRX=1.28)
Under 4.4 mA (Paging=5period)
GSM
Under 7.0 mA
(@Bluetooth Connected,
Paging=9period)
(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
LGE Internal Use Only
Voice Call
Under 366 mA
(Tx=12dBm)
Under 366 mA
(Tx=Max)
WCDMA
-85 ± 2 dBm
-90 ± 2 dBm
-95 ± 2 dBm
-98 ± 2 dBm
-101 ± 2 dBm
3.50 ± 0.05V (Stand-by) / 3.60 ± 0.05V (Talk)
[Interval : 3min(Stand-by) / 1min(Talk)]
Copyright © 2007 LG Electronics. Inc. All right reserved.
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VT
GSM
-85 ± 2 dBm
-90 ± 2 dBm
-95 ± 2 dBm
-100 ± 2 dBm
-105 ± 2 dBm
Standby
Over 3.9 ± 0.05V
3.9 ± 0.05V
3.77 ± 0.05V
3.7 ± 0.05V
3.6 ± 0.05V
3.35 ± 0.05V
Only for training and service purposes