Squid Rf Module - Radio Power Amplifi Er - Sony Ericsson C702 Troubleshooting Manual

MEASUREMENT POINTS
WPA1_EN
VBAT VRAD_2V75
VBAT
VRAD_2V75
WTXMOD WTXMOD
R403
R405
0ohms
0ohms
NM NM
C413 C414
10nF 1nF
Vcc_PA
C416
C420 C415
22pF
10nF 1nF
MP 125
WPA0_EN
VBAT
C417
10pF
C418
10pF
WPABIAS
C419
22pF
Squid RF Module - Radio Power Amplifi er
K401
Power Coupler
RFOUT_1
1 6
IN OUT
2 5
GND GND
3 4 TERM
COUPL_OUT TERM
CLASS:
1200-0072
LDC181G9519B-327
N2001
SKY771nn Module
4 8
RFIN RFOUT
1 9
VCC1 GND
10 7
VCC2 GND
6
GND
2
ENABLE
5 11
VBIAS GND_SLUG
3
VCONT
SKY77174
1200-0073
1950MHz
K402
ISOLATOR
RFOUT_2 5 2 WCDMA_TX
IN OUT
1 4
GND GND
3 6
GND GND
Isolator
1000-7876
R402
47ohms
WPSENSE
Made for
Squid RF Module
Radio Power Amplifi er
Document Nr
1200-0064 Page 7
SEMC Troubleshooting Manual
C702
Revision
6
1221-7857 rev. 1 82 (115)