LG HB620, Service Manual

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2. PERFORMANCE
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2.4 Current Consumption
(Stand by and Voice Call Test Condition : LCD backlight Off)
(VT Test Condition : Speaker off, LCD backlight On,0dBm Tx power)
2.5 RSSI BAR
2.6 Battery BAR
Stand by(BT Off condition) Voice Call VT
WCDMA Under 3.5 mA Under 320 mA Under 430mA
(DRX=1.28) (Tx=12dBm) (Tx=0dBm)
Under 6.5 mA
(@Bluetooth Connected,
DRX=1.28)
GSM Under 3.5 mA Under 310 mA
(Paging=5period) (Tx=Max)
Under 6.5 mA
(@Bluetooth Connected,
Paging=5period)
No Level Change CDMA GSM
2 BAR 7
→
5 -91 ± 2 dBm -92 ± 2 dBm
3 BAR 5
→
4 -104 ± 2 dBm -97 ± 2 dBm
4 BAR 4
→
2 -108 ± 2 dBm -100 ± 2 dBm
5 BAR 2
→
1 -110 ± 2 dBm -103 ± 2 dBm
6 BAR 1
→
0 -112 ± 2 dBm -105 ± 2 dBm
Indication Standby
Bar 3 Over 3.775 ± 0.1V
Bar 3
→
2 3.775 ± 0.1V
Bar 2
→
1 3.67 ± 0.1V
Bar 1
→
Empty 3.56 ± 0.1V
Low Voltage, 3.56 ± 0.1V [Interval: 3min(Stand by)/1min(talk)]
Power Off 3.2 ± 0.1V
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