4.1 RF Component
4. TROUBLE SHOOTING
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4. TROUBLE SHOOTING
ANT 1001, 1002
X1001
U1005
U1000
X1000
FL1000
FL1003
U1002
U500
SW1000
U1001
U400
U1003
Reference
Description
Reference
Description
X1001
VCTCXO(19.2MHz)
U1003
HDET IC
U1005
WCDMA Receiver
FL1003
WCDMA Duplexer
IC(RFR6250)
U1000
GSM/WCDMA Transceiver IC
U1002
WCDMA PAM
X1000
GSM TX VCO
FL1000
Front End Module
ANT1001/1002
ANT contact pad
SW1000
ANT S/W
U500
Mic
U1001
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 ...