EXTLDO
EXTLDO
VBATI
VBATI
GND
APPENDIX
Components A1200
GND
C1803
N1850
22pF
C1
EN
2.8V
2.2uH
L1800
A1
B2
IN
SW
A3
C3
GND
FB
C1801
C1804
LM3671TL-2.8
4.7uF
22pF
RYT1137802/1
GND
GND
V_Wivi_A
ST5003
NETCON_C
R1800
0ohms
V_Wivi_B
C1802
10uF
Made for
RADIO Power Supply
RAY/UMTS Module
Document Nr
1/1911 - ROA 128 1112/2
SEMC Electrical Repair Manual
K800 - K810
Revision
1202-3085 rev. 2
76
(121)