4.6.2. Checking Ant. SW Module
Refer to chapter 3.4
4.6.3. Checking RF Tx level
Test Point (RF Tx Level)
Schematic of RF Tx Level
4. TROUBLE SHOOTING
- 90 -
TP1
TP2
TP3
925-960 MHz
C1018
33p
C1005
56p
0.01u
C1027
NA
R1006
0
C1009
150
R1021
270
R1024
C1019
ANT100
0.1u
56p
C1003
12p
C1002
15nH
68p
L1000
C1038
C1004
1000p
200
R1023
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
C1028
0.01u
ANT101
3.9nH
C1026
15K
R1015
NA
L1025
27p
C1030
R1004
0
L1023
NA
C1040
0.01u
KMS-507
SW1000
ANT
G1
G2
RF
22u
C1025
10
12
GND6
GND7
13
14
GND8
16
GND9
21
P_GND
19
RSVD_GND
20
VAPC
VBATT
17
VCC1A
2
VCC1B
6
BS
1
3
DCS_PCS_IN
DCS_PCS_OUT
15
EGSM_IN
4
EGSM_OUT
11
18
ENABLE
5
GND1
GND2
7
8
GND3
9
GND4
GND5
U1003
SMPY0014001
L1015
15nH
R1005
0
24
R1016
VCONT
4
VDD
6
U1000
UPG2010TB-E3
GND
2
5
IN
1
OUT1
3
OUT2
1.2nH
L1021
C1007
56p
NA
C1001
1p
L1010
R1001
10K
0.01u
C1039
C1041
10nH
15
R1017
GSM_PA_EN
AC_T_N
GSM_PA_BAND
ANT_SEL0
WCDMA_2100
RF_OUT
VREG_RFRX_0_2.85V
ANT_SEL2
ANT_SEL1
WCDMA_800
+VPWR
VREG_RFTX_2.85V
VREG_RFRX_0_2.85V
GSM_PA_RAMP
TP1
TP3
TP2
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 ...