Access - Umts Control - Sony Ericsson W890 Troubleshooting Manual

MEASUREMENT POINTS
MP 59
WBCLK
C1316 3.9pF
C1312
4.7pF
NM
RADDAT
RADCLK
RADSTR
VDDE18
WPSENSE WPSENSE
WDETON W_DET_ON
VccA VDDE18
VccA
VDDE18

Access - UMTS Control

Ylva
N1300
RF3100
CONTROL
15
REFIN
MP 13
12 38
DATA PAO_1
13 39
CLK
PAO_2
MP 12
14
EN
21
11
VGACTL TST
22 23
VDD GND_DIG
RF3100
1000-8143 (P1L) 1
C1310 C1311
10pF 10nF
NM NM
220ohms
R1313
WPSENSE_1
R1311 R1312
56ohms N1310
56ohms
POWER DETECTOR
2
RF_IN
4
EN
5
REF
VccA
1
VDD
3
GND
LMV221
1200-0071
C1314 C1313
100nF 10pF
R1310
6 W T X P O W D E T _ 1 W T X P O W D E T
OUT
1Kohms
C1315
7
HEATSLUG
33nF
1
Made for
Access
UMTS Control
Document Nr
SEMC Troubleshooting Manual
W890
WPABIAS
WPAVcc
WTXPOWDET
Revision
1200-9030 Page R7 2
1217-3942 rev. 1 71 (119)