1. INTRODUCTION
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E. Notice of Radiated Emissions
The KE770 complies with rules regarding radiation and radio frequency emission as defined by local
regulatory agencies. In accordance with these agencies, you may be required to provide information
such as the following to the end user.
F. Pictures
The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly
different.
G. Interference and Attenuation
The KE770 may interfere with sensitive laboratory equipment, medical equipment, etc. Interference
from unsuppressed engines or electric motors may cause problems.
H. Electrostatic Sensitive Devices
ATTENTION
Boards, which contains Electrostatic Sensitive Device(ESD), are indicated by the sign.
Following information is ESD handling: Service personnel should ground themselves by using a wrist
strap when exchange system boards.
When repairs are made to a system board, they should spread the floor with anti-static mat which is
also grounded. Use a suitable, grounded soldering iron. Keep sensitive parts in these protective
packages until these are used. When returning system boards or parts such as EEPROM to the
factory, use the protective package as described.
Summary of Contents for KE 770
Page 1: ...Service Manual Model KE770 Service Manual KE770 Date April 2007 Issue 1 0 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 49: ...3 TECHNICAL BRIEF 50 3 15 BLUETOOTH Figure 22 BLUETOOTH Functional block diagram ...
Page 57: ...3 TECHNICAL BRIEF 58 RF Block Diagram III 2 RF circuit ...
Page 76: ...Check Points 5 Trouble shooting 77 ...
Page 78: ...5 Trouble shooting 79 ...
Page 82: ...5 Trouble shooting 83 ...
Page 87: ...5 Trouble shooting 88 ...
Page 100: ... 101 6 Download S W upgrade Click on the blue text to select the COM port ...
Page 101: ...6 Download S W upgrade 102 Will change the window as below ...
Page 103: ...6 Download S W upgrade 104 During download the screen will look something like this ...
Page 105: ... 106 ...
Page 111: ... 112 8 PCB LAYOUT ...
Page 112: ... 113 8 PCB LAYOUT ...
Page 113: ... 114 8 PCB LAYOUT ...
Page 114: ... 115 8 PCB LAYOUT ...
Page 115: ... 116 8 PCB LAYOUT ...
Page 121: ...10 Stand alone Test 122 4 Click Update Info for communicating Phone and Test Program ...
Page 125: ... 126 ...
Page 143: ...Note ...
Page 144: ...Note ...