LG B1300 Schematics

Chapter 5. Test Point Data

5-1 Component Side (1-1)

14

123

4138

9561071211

-37-

5-3 Keypad Side (2-1)

1

235

4

-45-

Baseband Top Schematic

Top Schematic

Baseband

Top Schematic

RF

Baseband

Peripheral

Baseband

Chip-set

Chapter 8. Circuit Diagram

-55-

/RESET_RF

TXVCO_ON

RADIO_TEMP

/PA_ON900

/PA_ON1800

PA_LEVEL

TCXOEN

TCXOBUFEN

CLK

DATA

TX_ON

13MHZ

AFC

VR2B

VBAT

Clara RF

IP

IN

QP

QN

EN

IP
IN
QP
QN

CLK
DATA
EN
/RESET_RF
TX_ON
TXVCO_ON
RADIO_TEMP

/PA_ON900
/PA_ON1800
PA_LEVEL

13MHZ
AFC
TCXOEN
TCXOBUFEN

VR2B
VBAT

100 Baseband Top Schematic

600 Clara RF