6. BLOCK DIAGRAM
- 143 -
Block
Ref. Name
Part Name
Function
Comment
U1006
M054E
FrontEnd Module
ASM+Rx saw
Common
SW1002
KMS512
Test Connector
Calibration, etc
X1000
TG5001LA-19.2MHz
VCTCXO
19.2MHz
U504
RB06A
Bluetooth RF
Bluetooth TRX
Bluetooth
Transceiver
ANT500
-
Antenna
Bluetooth antenna
FL1000
ACMD7601
Duplexer
TRX
FL1001
LN04A
RX SAW Filter
RX
U1000
RFR6250
RF Receiver IC
RX
WCDMA
FL1002
EFCH1950TDC1
TX SAW Filter
TX
U1002
SKY77410
TX PAM
TX
U1004
RTR6250
RF Transceiver IC
TRX
U1001
LMV225TLX
Power Detect
TX
GSM
U1005
SKY77328
TX Dual PAM
TX
U1003
MQW5V0C869M
VCO
Dual TX VCO
RF Block Component
Summary of Contents for U8500
Page 1: ...Date February 2006 Issue 1 0 Service Manual Model U8500 Service Manual U8500 ...
Page 20: ...3 TECHNICAL BRIEF 21 ...
Page 32: ...3 TECHNICAL BRIEF 33 Figure 3 5 6 1 GSM PA functional block diagram ...
Page 35: ...3 TECHNICAL BRIEF 36 Figure 3 5 10 1 Bluetooth system architecture ...
Page 50: ...3 TECHNICAL BRIEF 51 Figure 3 10 3 2 1 PM6650 Functional Block Diagram ...
Page 114: ...4 TROUBLE SHOOTING 115 Loud Speaker U502 U503 Amp ...
Page 118: ...4 TROUBLE SHOOTING 119 C200 C201 for MIC serial capacitor ...
Page 121: ...4 TROUBLE SHOOTING 122 Q404 Q403 Q402 VBATT GND ...
Page 143: ...6 BLOCK DIAGRAM 144 6 3 Interface Diagram U8500 Interface Diagram ...
Page 145: ... 146 ...
Page 154: ... 155 U8500 8 PCB LAYOUT ...
Page 155: ... 156 8 PCB LAYOUT U8500 ...
Page 156: ... 157 8 PCB LAYOUT ...
Page 157: ... 158 8 PCB LAYOUT ...
Page 158: ... 159 U8500 8 PCB LAYOUT ...
Page 159: ... 160 U8500 8 PCB LAYOUT ...
Page 166: ...9 CALIBRATION 167 Click START button U8500 U8500_ver1 1 U8500 U8500 Click U8500 ...
Page 167: ... 168 ...
Page 169: ... 170 ...
Page 194: ...Note ...
Page 195: ...Note ...