Interface Diagram - LG U8120 Service Manual

5. BLOCK DIAGRAM

5.2 Interface Diagram

Duplex er Duplex er
N1002 N1002
W - PAM W - PAM
W- W- W- RF TX W- RF TX
Switch Switch
N1000 N1000
G- PAM G- PAM
N1300 N1300
G/ G/ G/ D- RF T X G/ D- RF T X
Crystal Crystal
B1770 B1770
13M Re 13 13 13M Re Ref. Ref.
W- W- RF RX W- W- RF RX
RFLO RF RFLO RF
N1630 N1630
G - Band SEL G - G - Band SEL G -
G/ G/ D- RF RX G/ G/ D- RF RX
W- W- W- PA Ctrl W- PA Ctrl
G - PA C trl G - G - PA C trl G -
V CXO Ctrl V C V C V CXO Ctrl
Figure 5-2. Interface Diagram 1
13M _ 13M _
W opy W opy
N1400 N1400
13 13M _R 13 13M _R
IFLO IFLO
W ivi W ivi
Z1700 Z1700
SW SW C trl SW SW C trl
Herta Herta
I/ Q_GD I/ Q_GD
N1101 N1101
I/ Q_GA I/ Q_GA
Ingela Ingela
DIRM OD( 4bi t) DI DIRM OD( 4bi t) DI
N1100 N1100
Vincenne Vincenne
N2000 N2000
- 182 -
M _M C M _M C M CLK M CLK
Bu Bus _W Bu Bus _W
32k RTC 32k 32k 32k RTC
I/ Q_WR I/ Q_WR WR WR
W anda W anda
D2006 D2006
I/ Q_WT I/ Q_WT
HSSL HSSL SSL SSL
(2 bit) (2 bit)
DC DCLK DCLK DC
Marita Marita
D2000 D2000
RXON RX RXON RX
TXON TX TX TXON
Bus _G Bu Bus _G Bu
Pctl Pc Pc Pctl
Bu Bus - G/ Bu Bus - G/ G/ W PA G/ W PA