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2. PERFORMANCE
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Item
Description
Specification
Battery Bar Number
Voltage( 0.05V)
4
3.86V~4.2V
26
Battery Indicator
3
3.75V~3.85V
2
3.75V~3.69V
1
3.69V~3.62V
0
3.62V~
27
Low Voltage Warning
3.62V
↓
0.05V (Call)
3.50V
↓
0.05V (Standby)
28
Forced shut down Voltage
3.35
0.05 V
Li-ion Battery
29
Battery Type
Standard Voltage = 3.7 V
Battery full charge voltage = 4.2 V
Capacity: 750mAh
Switching-mode charger
30
Travel Charger
Input: 100 ~ 240 V, 50/60Hz
Out put: 4.8, 0.9A
Summary of Contents for KE820
Page 1: ...Service Manual Model KE820 Service Manual KE820 Date August 2006 Issue 1 0 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 46: ...3 TECHNICAL BRIEF 47 Figure 18 EN SET port control method ...
Page 69: ...4 PCB layout 70 Figure 45 Main PCB bottom Figure 46 Main PCB bottom placement ...
Page 70: ...4 PCB layout 71 Figure 47 Sub PCB top Figure 48 Sub PCB top placement ...
Page 71: ...4 PCB layout 72 Figure 49 Sub PCB bottom Figure 50 Sub PCB bottom placement ...
Page 114: ...6 Download S W upgrade 115 6 2 Download program user guide ...
Page 115: ... 116 6 Download S W upgrade ...
Page 116: ... 117 6 Download S W upgrade ...
Page 117: ... 118 6 Download S W upgrade ...
Page 124: ... 125 8 PCB LAYOUT ...
Page 125: ... 126 8 PCB LAYOUT ...
Page 126: ... 127 8 PCB LAYOUT ...
Page 127: ... 128 8 PCB LAYOUT ...
Page 141: ... 142 ...
Page 161: ...Note ...
Page 162: ...Note ...