Detailed Interface Signal - LG U8120 Service Manual

5. BLOCK DIAGRAM

5.3 Detailed Interface Signal

RF
Commo n
Reg. O n/Off for S wi tch/ GS M
GSM / GPRS
Ingela / Herta
GSM / GPRS
PAM
UM TS
Commo n
UM TS
REFO N/XO OO N
Wo py
UM TS
Wiv i
UM TS
PAM
WPOW ERS ENS E
ANTSW [3..0]
I2C D A T
I2C C LK
MCLK
R ES ETB
QDATA
IDATA
DCLK
RXON
STROB E
DATA
CLK
BSEL
MO D [D..A]
P ULS ES KIP
PCTL
TXON
VLOOP
BSEL
PAS ENS E+
PAS ENS E-
PAREG
DATA
CLK
STROB E
ADCS TR
RTEMP
IRA / B
QRA /B
WRFLO OP
MCLK
VCXO CO NT
IIN / IINB AR
QIN / Q INBAR
WIFLOOP
WDCD C R EF
WPA R EF
Figure 5-3. Interface Diagram 2
ANTS W [3..0]
I2CSDA (Combi ne to Vince nne)
I2CSCL (Combine to Vince nne )
SYSCLK2
RES ETon (RESO UT3)
QDATA
IDATA
DCLK
RXON
RFSTR
R FDAT
R FCLK
BS EL0
D IR MO D [D..A]
P ULS ES KIP (GP IO03)
PCTL
TXON (Combine to Vincenne )
CLKREQ
VLOOP (GPA2)
PAS ENS E+
PAS ENS E-
PAREG / IO UT
Radi o_D A T
Radi o_CLK
Radi o_STR
AD_STR (Combine to Vincen ne / Marita)
IRA / B
QRA /B
IIN / IINB AR
QIN / Q INBAR
WRFLO OP (GP A4)
VCXO CO NT (DAC03)
WDCD C R EF (DAC01)
WPA R EF (D A C02)
WPOW ERS ENS E (GP A3)
WIFLOOP (GPA6)
EXTLDO
RTEMP (GP A0)
CLK (to Vincenne / W anda)
MCLK (to Vince nne / Wan da / Mari ta)
- 184 -
Baseband
M arita
Vincenne
Wa nda
Vincenne