1. INTRODUCTION
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E. Notice of Radiated Emissions
The G5200 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
An G5200 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 contain 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 like EEPROM to the factory, use the protective package
as described.
Summary of Contents for G5200
Page 22: ...3 TECHNICAL BRIEF 21 Figure 3 7 System interconnection of AD6522 external interfaces ...
Page 37: ...4 TROUBLE SHOOTING 36 RX Check Area ...
Page 38: ...4 TROUBLE SHOOTING 37 4 1 1 Checking Regulator Circuit U414 1 U414 6 ...
Page 43: ...4 TROUBLE SHOOTING 42 4 1 5 Checking Saw Filter Circuit U407 3 U407 1 U408 3 U408 1 ...
Page 45: ...4 2 Tx Trouble 44 4 TROUBLE SHOOTING 6 1 3 3 4 2 5 Rx Check Area ...
Page 53: ... 52 4 TROUBLE SHOOTING 4 2 7 Receiver RF Level GSM CH 62 60dBm DCS CH 699 60dBm ...
Page 54: ... 53 4 TROUBLE SHOOTING Test Points of Rx Level 1 3 4 2 ...
Page 64: ... 63 4 TROUBLE SHOOTING The charging current will flow into this direction R102 D101 U102 ...
Page 65: ...4 TROUBLE SHOOTING 64 4 5 LCD Trouble Setting Connect PIF and power on ...
Page 69: ...4 TROUBLE SHOOTING 68 The waveforms of the audio signals at each point U202 4 U202 5 C206 REC ...
Page 74: ...4 TROUBLE SHOOTING 73 C118 R105 R108 R110 R112 Q101 3 MIC101 C132 C129 ...
Page 79: ...4 TROUBLE SHOOTING 78 Q302 2 R321 R319 ...
Page 83: ...4 TROUBLE SHOOTING 82 PIN 5 PIN 3 PIN 1 PIN 7 ...
Page 85: ...4 TROUBLE SHOOTING 84 ...
Page 86: ...4 TROUBLE SHOOTING 85 ...
Page 87: ...4 TROUBLE SHOOTING 86 ...
Page 91: ...4 TROUBLE SHOOTING 90 ...
Page 92: ...4 TROUBLE SHOOTING 91 ...
Page 108: ...7 BLOCK DIAGRAM 107 7 2 FPCB Figure 7 2 FPCB Blockdiagram 7 3 RF Figure 7 3 RF Blockdiagram ...
Page 109: ...7 BLOCK DIAGRAM 108 ...
Page 114: ... 113 9 PCB LAYOUT 9 PCB LAYOUT ...
Page 115: ... 114 9 PCB LAYOUT ...
Page 135: ...MEMO 134 ...