4. TROUBLE SHOOTING
- 77 -
4.4. Checking Ant. SW Module Block
ANT_SEL1
ANT_SEL2
ANT_SEL0
LMSP54MA-543
TP 1. VREG_RFRX_0_2.85V
Antenna Switch Block(Bottom)
Schematic of the Antenna Switch Block
C1018
33p
C1005
56p
NA
R1006
0
C1009
C1019
ANT100
0.1u
56p
C1003
12p
C1002
15nH
C1004
1000p
UMTS1
9
7
UMTS2
14
VC1
VC2
15
16
VC3
13
VDD
GND4
5
GND5
8
GND6
10
12
GND7
17
GND8
GND9
18
3
GSM1800_1900TX
GSM1800_RX1
21
22
GSM1800_RX2
GSM1900_RX1
23
24
GSM1900_RX2
GSM900TX
6
GSM900_RX1
19
20
GSM900_RX2
PIN_DIREC1
25
26
PIN_DIREC2
LMSP54MA-543
FL1000
11
ANT
GND1
1
GND2
2
4
GND3
ANT101
R1004
0
KMS-507
SW1000
ANT
G1
G2
RF
L1015
15nH
R1005
0
VCONT
4
VDD
6
U1000
UPG2010TB-E3
GND
2
5
IN
1
OUT1
3
OUT2
1.2nH
C1007
56p
C1001
1p
L1010
R1001
10K
AC_T_N
ANT_SEL0
RF_OUT
VREG_RFRX_0_2.85V
ANT_SEL2
ANT_SEL1
VREG_RFRX_0_2.85V
AMP
Z3X-BOX.COM
Содержание L602i
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 34: ...3 TECHNICAL BRIEF 35 3 7 Hardware Architecture Figure Simplified Block Diagram Z 3 X B O X C O M ...
Страница 46: ...3 TECHNICAL BRIEF 47 Figure PM6650 2 Functional Block Diagram Z 3 X B O X C O M ...
Страница 71: ...4 TROUBLE SHOOTING 72 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH Z 3 X B O X C O M ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 5 5 Check RF Rx Level TP1 TP3 TP4 Bias1 TP2 Z 3 X B O X C O M ...
Страница 101: ...4 TROUBLE SHOOTING 102 LCD Control data flow Z 3 X B O X C O M ...
Страница 109: ...4 TROUBLE SHOOTING 110 AUDIO AMP R502 C501 R503 FP500 501 CN600 PIN 14 15 Speaker Soldering Point Z 3 X B O X C O M ...
Страница 113: ...4 TROUBLE SHOOTING 114 Z 3 X B O X C O M ...
Страница 126: ...5 DOWNLOAD 127 Download of Module image in progress Download process has completed successfully Z 3 X B O X C O M ...
Страница 130: ...5 DOWNLOAD 131 Click on X button to use another function Z 3 X B O X C O M ...
Страница 134: ...6 BLOCK DIAGRAM 135 Table 2 1 1 RF Block Component Z 3 X B O X C O M ...
Страница 137: ...6 BLOCK DIAGRAM 138 Top Side Z 3 X B O X C O M ...
Страница 138: ...6 BLOCK DIAGRAM 139 Bottom Side Z 3 X B O X C O M ...
Страница 139: ... 140 Z 3 X B O X C O M ...
Страница 149: ... 150 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 150: ... 151 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 151: ... 152 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 152: ... 153 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 153: ... 154 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 154: ... 155 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 155: ... 156 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 161: ... 162 Z 3 X B O X C O M ...
Страница 163: ... 164 Z 3 X B O X C O M ...
Страница 191: ...Note Z 3 X B O X C O M ...
Страница 192: ...Note Z 3 X B O X C O M ...