2. PERFORMANCE
- 14 -
2.4 Current Consumption
(Stand by and Voice Call Test Condition : Bluetooth off, LCD backlight Off)
(VT Test Condition : Speaker off, LCD backlight On)
2.5 RSSI BAR
2.6 Battery BAR
Indication
Standby
Bar 4
Over 3.81 ± 0.05V
Bar 4
→
3
3.76 ± 0.05V
Bar 3
→
2
3.68 ± 0.05V
Bar 2
→
1
3.60 ± 0.05V
Bar 1
→
Empty
3.45 ± 0.05V
Low Voltage,
3.47± 0.05V (Talk) / 3.45 ± 0.05V (Stand-by)
Warning Blinking
[Interval : 3min(Stand-by) / 1min(Talk)]
Power Off
3.25 ± 0.05V
Stand by
Voice Call
VT
WCDMA
Under 4.0 mA
Under 384 mA
Under 533mA
(DRX=1.28)
(Tx=12dBm)
(Tx=12dBm)
Under 4 mA (Paging=5period)
Under 300 mA
GSM
Under 5.7 mA (@Bluetooth
(Tx=Max)
Connected, Paging=5period)
Level Change
WCDMA
GSM
BAR 4
→
3
-88
±
2 dBm
-91
±
2 dBm
BAR 3
→
2
-98
±
2 dBm
-96
±
2 dBm
BAR 2
→
1
-108
±
2 dBm
-101
±
2 dBm
BAR 1
→
0
-112
±
2 dBm
-106
±
2 dBm
Summary of Contents for U310
Page 3: ... 4 ...
Page 20: ...3 TECHNICAL BRIEF 21 ...
Page 33: ...3 TECHNICAL BRIEF 34 Figure 3 5 10 1 Bluetooth system architecture ...
Page 47: ...3 TECHNICAL BRIEF 48 Figure PM6650 2M Functional Block Diagram ...
Page 72: ...4 TROUBLE SHOOTING 73 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH ...
Page 76: ...4 TROUBLE SHOOTING 77 ...
Page 90: ...4 TROUBLE SHOOTING 91 ...
Page 110: ...4 TROUBLE SHOOTING 111 CN501 C537 C538 MSM6250A ...
Page 116: ...4 TROUBLE SHOOTING 117 C216 C217 for MIC serial capacitor MSM6250A ...
Page 119: ...4 TROUBLE SHOOTING 120 Q400 Q401 Q402 VBATT GND ...
Page 149: ... 150 8 pcb layout ...
Page 150: ... 151 8 pcb layout ...
Page 151: ... 152 8 pcb layout ...
Page 152: ... 153 8 pcb layout ...
Page 153: ... 154 ...
Page 160: ...9 Calibration RF Auto Test Program 161 9 3 1 Example for Calibration Click START U310 ...
Page 163: ... 164 ...
Page 187: ...Note ...
Page 188: ...Note ...