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3. TROUBLE SHOOTING
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Only for training and service purposes
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WTR2605
(U1500)
TP3: C1516
(+1V8_VREG_L10)
TP1 : C1501
(+2V05_VREG_L9)
TP2: 1507
(+1V225_VREG_L1)
0.1u
C1512
C1511
0.1u
0.1u
C1510
0.1u
C1509
C1507
4.7u
C1506
0.1u
0.1u
C1502
0.1u
C1503
0.1u
C1505
0.1u
C1504
4.7u
C1501
+1V8_VREG_L10
+1V225_VREG_L1
26
59
52
30
21
37
20
31
WTR2605
46
16
39
19
48
54
40
VDD_RF1_G_LO
VDD_RF1_LNA
VDD_RF2_T_VCO
VDD_RF1_G_PLL
VDD_RF1_R_LO
VDD_RF2_T_PLL
VDD_RF3_IO
VDD_RF1_T_LO
VDD_RF2_R_PLL
VDD_RF2_XO
VDD_RF1_DIG
VDD_RF2_R_BB
VDD_RF1_R_VCO
VDD_RF2_T_DA
VDD_RF1_T_PLL
+2V05_VREG_L9
0.1u
C1516
L1501
10n
0
R1507
STAR ROUTE
Tuning point (Inductor Placeholder)
TP1
TP2
TP3