Nokia 3105 Service Manual

CCS Technical Documentation

3105 

Schematics / Layouts  (1dg_07a)

RH-48

Issue 1 11/2003

 ©

2003 Nokia Corporation        Confidential

Page A-1

2.0 mm

ANTENNA PAD

1

2

0

E100
E101

0

6

13

7

8

3

0

GND

2

1

10

12

PUSL_O(3:0)

RFAUXCONV_O(2:0)

RFAUX_O(1:0)

RFCLKGND_I

RFCLK_I

RFCONV_ANA_O(16:0)

RFCONV_DIGI_O(16:0)

RFCONV_O(9:0)

RFICCTRL_O(2:0)

SLOWAD_O(6:0)

GND

6

4
5

26

9

2

schematic

SYS

GENIO_O(31:0)

LPRFCLK_I

1

7

8
9

NA

J615

E102

RF_EN1X

RX_IF_AGC

RX_IN

RX_IP

RX_QN

RX_QP

TEMP_SENS

TX_GATE
TX_IF_AGC

TX_IN

TX_IP

TX_QN

TX_QP

TX_RF_AGC

VREFRF01

1

2

E105

19.2MHZOUT

AFC_DAC

ANTENNA

D(2:0)

DET_OUT

RF_CLK
RF_DATA

TX_GATE

TEMP_SENS

RXQINP
RXQINN

RXIINP
RXIINN

RX_IF_AGC

RFBUSEN1

RFBUSDA

RFBUSCLK

DET_OUT

D(2:0)

AFC

D1
D2
D0

VREF1

TXP

TXQOUTP
TXQOUTN

TXIOUTP
TXIOUTN

TX_IF_AGC