4. TROUBLE SHOOTING
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4.5.1 Checking VCXO Block
Refer to 4.3
4.5.2 Checking Ant. SW module
Refer to 4.4
4.5.3 Checking RF TX Level
Test Point (RF TX Level)
TP1
TP3
TP4
TP2
21
WCDMA2100
GSM850_EGSM_TX
11
18
GSM850_RX1
19
9
PCN_PCS_TX
14
PCN_RX1
PCN_RX2
15
16
PCS_RX1
PCS_RX2
17
FL1000
DGM092M03
1
ANT
CTRL1
4
5
EGSM_RX1
12
13
EGSM_RX2
C1003
NA
R1038
0
L1011
7.5nH
ANT
G1
G2
RF
SW1000
KMS-512
33p
C1005
R1003
0
10nH
L1007
ANT1002
ANT1001
ANT_SEL0
TP1
Содержание U310
Страница 3: ... 4 ...
Страница 20: ...3 TECHNICAL BRIEF 21 ...
Страница 33: ...3 TECHNICAL BRIEF 34 Figure 3 5 10 1 Bluetooth system architecture ...
Страница 47: ...3 TECHNICAL BRIEF 48 Figure PM6650 2M Functional Block Diagram ...
Страница 72: ...4 TROUBLE SHOOTING 73 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH ...
Страница 76: ...4 TROUBLE SHOOTING 77 ...
Страница 90: ...4 TROUBLE SHOOTING 91 ...
Страница 110: ...4 TROUBLE SHOOTING 111 CN501 C537 C538 MSM6250A ...
Страница 116: ...4 TROUBLE SHOOTING 117 C216 C217 for MIC serial capacitor MSM6250A ...
Страница 119: ...4 TROUBLE SHOOTING 120 Q400 Q401 Q402 VBATT GND ...
Страница 149: ... 150 8 pcb layout ...
Страница 150: ... 151 8 pcb layout ...
Страница 151: ... 152 8 pcb layout ...
Страница 152: ... 153 8 pcb layout ...
Страница 153: ... 154 ...
Страница 160: ...9 Calibration RF Auto Test Program 161 9 3 1 Example for Calibration Click START U310 ...
Страница 161: ...9 Calibration RF Auto Test Program 162 9 3 2 Example for RF Auto Test Click Run button U310 U310 U310 U310 ...
Страница 163: ... 164 ...
Страница 187: ...Note ...
Страница 188: ...Note ...