Panasonic EB-G450 Guida rapida

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Order Number: MCUK971001G8

Technical Guide

G450 Personal Cellular Telephone Handheld por able

EB-G450

Car moun ki

EB-HF501Z

Easy fi car moun ki

EB-HF450Z

Dual charger

EB-CR500

Issue 1

Revision 0

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This Technical Guide is copyrigh and issued on he s ric unders anding ha i is no o be reproduced, copied, or

disclosed o any hird par y, ei her in whole or par , wi hou he prior wri en consen of Ma sushi a Communica ion

Indus rial UK L d.

Every care has been aken o ensure ha he con en s of his manual give an accura e represen a ion of he

equipmen . However, Ma sushi a Communica ion Indus rial UK L d. accep s no responsibili y for inaccuracies ha

may occur and reserves he righ o make changes o specifica ion or design wi hou prior no ice.

The informa ion con ained in his manual and all righ s in any designs disclosed herein, are and remain he

exclusive proper y of Ma sushi a Communica ion Indus rial UK L d.

O her pa en s apply o ma erial con ained in his publica ion:

BULL CP8 PATENTS

Commen s or correspondence concerning his manual should be addressed o:

Cus omer Suppor Depar men ,

Ma sushi a Communica ion Indus rial UK L d.,

Col hrop,

Tha cham,

Berkshire. RG19 4ZD.

ENGLAND

Issue 1 ii MCUK971001G8

Revision 0 Technical Guide

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MCUK971001G8 iii Issue 1

Technical Guide Revision 0

TABLE OF CONTENTS

1 INTRODUCTION

1.1 Purpose of his Guide ..............................................1-1

1.2 S ruc ure of he Guide ..............................................1-1

2 INTERFACES AND TEST POINTS

2.1 In roduc ion ...................................................2-1

2.2 In erfaces ....................................................2-1

2.3 Tes Poin s ...................................................2-4

3 RF OVERVIEW

3.1 In roduc ion ...................................................3-1

3.2 Func ional Descrip ion..............................................3-1

4 TRANSMITTER

4.1 In roduc ion ...................................................4-1

4.2 Func ional Descrip ion..............................................4-2

5 RECEIVER

5.1 In roduc ion ...................................................5-1

5.2 Func ional Descrip ion..............................................5-2

6 BASEBAND OVERVIEW

6.1 In roduc ion ...................................................6-1

6.2 Fuc ional Descrip ion ..............................................6-1

7 GEMINI

7.1 In roduc ion ...................................................7-1

7.2 Func ional Descrip ion..............................................7-1

8 VEGA

8.1 In roduc ion ...................................................8-1

8.2 Func ional Descrip ion..............................................8-1

9 POWER SUPPLIES

9.1 In roduc ion ...................................................9-1

9.2 Overview ....................................................9-1

9.3 Power-up ....................................................9-2

9.3.3 Power-down ...................................................9-3

9.4 Power Managemen ...............................................9-4

10 ACCESSORIES

10.1 Handsfree Uni - Circui Descrip ion ......................................10-1

10.2 Dual Charger .................................................10-4

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WARNINGS AND CAUTIONS

WARNING

The equipmen described in his manual con ains polarised capaci ors u ilising liquid elec roly e. These devices

are en irely safe provided ha nei her a shor -circui nor a reverse polari y connec ion is made across he

capaci or erminals. FAILURE TO OBSERVE THIS WARNING COULD RESULT IN DAMAGE TO THE

EQUIPMENT OR, AT WORST, POSSIBLE INJURY TO PERSONNEL RESULTING FROM ELECTRIC SHOCK

OR THE AFFECTED CAPACITOR EXPLODING. EXTREME CARE MUST BE EXERCISED AT ALL TIMES

WHEN HANDLING THESE DEVICES.

CAUTION

The equipmen described in his manual con ains elec ros a ic sensi ive devices (ESDs). Damage can occur o

hese devices if he appropria e handling procedure is no adhered o.

ESD Handling precautions

A working area where ESDs may be safely handled wi hou undue risk of damage from elec ros a ic discharge,

mus be available. The area mus be equipped as follows:

Working Surfaces - All working surfaces mus have a dissipa ive bench ma , SAFE for use wi h live equipmen ,

connec ed via a 1M2 resis or (usually buil in o he lead) o a common ground poin .

Wris S rap - A quick release skin con ac device wi h a flexible cord, which has a buil in safe y resis or of be ween

5k2 and 1M2 shall be used. The flexible cord mus be a ached o a dissipa ive ear h poin .

Con ainers - All con ainers and s orage mus be of he conduc ive ype.

Batteries

This equipmen may con ains an in ernal ba ery in addi ion o he ex ernal ba ery packs. These ba eries are re-

cyclable and should be disposed of in accordance wi h local legisla ion. They mus no be incinera ed, or disposed

of as ordinary rubbish.

Issue 1 iv MCUK971001G8

Revision 0 Technical Guide

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1 INTRODUCTION

1.1 Pu pose of this Guide

This guide con ains echnical informa ion for he Panasonic G450 personal cellular elephone sys em opera ing on

he GSM ne work. Procedures for ins alling, opera ing and servicing (e.g. disassembly and es ing) he elephone

sys em are provided in he associa ed Service Manual.

1.2 St uctu e of the Guide

The guide is s ruc ured o provide service-engineering personnel wi h he following echnical informa ion on he

GSM mobile elephone:

1. In erface de ails and relevan es poin s.

2. Func ional descrip ion of each sec ion of he mobile elephone.

3. De ailed descrip ion of each sec ion of he mobile elephone.

MCUK971001G8 1 Issue 1

Technical Guide Revision 0

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2 INTERFACES AND TEST POINTS

2.1 Int oduction

This sec ion provides de ails on connec ions be ween he RF and Baseband PCB and o her in erfaces on G450.

2.2 Inte faces

2.2.1 Baseband and RF

This de ails he 50way connec or be ween he RF and baseband PCB.

PIN Signal Direc ion Descrip ion

1 RX_AUDIO RF o Baseband Receive audio

2 TX_AUDIO Baseband o RF Transmi audio

3 A_GND Audio ground

4 LO_EN RF o Baseband RF iming signal

5 BUZZ RF o Baseband Buzzer driver

6 SERIAL_RX Baseband o RF Serial da a receive

7 SERIAL_TX RF o Baseband Serial da a ransmi

8 HF_ON RF o Baseband HF power con rol

9 nADP_DETECT Baseband o RF Da a adap or de ec

10 nHF_DETECT Baseband o RF Handsfree de ec

11 IGNITION Baseband o RF Igni ion

12 nRADIO_MUTE RF o Baseband Radio mu e

13 nLOGIC_POWER RF o Baseband Logic power

14 CHARGE_ON Baseband o RF Enable charging

15 EXT PWR Baseband o RF Ex ernal power

16 PA_LOW RF o Baseband RF con rol signal (indica ed low power ou pu from PA –

no used)

17 BAT_TEMP Baseband o RF Ba ery empera ure

18 VBATT Ba ery inpu

19 GND Ground

20 GND Ground

21 nON_HOOK Baseband o RF On hook

22 SIM_5V RF o Baseband SIM 5v power

MCUK971001G8 Sec ion 2 Issue 1

Technical Guide 2 - 1 Revision 0

INTERFACES AND TEST POINTS

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PIN Signal Direc ion Descrip ion

23 SIM_RESET RF o Baseband SIM rese line

24 SIM_IO Bidirec ional SIM inpu /ou pu line

25 SIM_CLK RF o Baseband SIM clock line

26 VCXO_CNTL RF o Baseband VCXO con rol line (13 bi D/A)

27 IFLOSEL Baseband o RF RF iming signal

28 RF_GND RF o Baseband Ground

29 PA_RAMP RF o Baseband Power con rol ramp

30 nQ_RX Baseband o RF Downlink nQ

31 Q_RX Baseband o RF Dwonlink Q

32 nQ_TX RF o Baseband Uplink nQ

33 Q_TX RF o Baseband Uplink Q

34 nI_TX Baseband o RF Downlink nI

35 I_RX Baseband o RF Downlink I

36 nI_TX RF o Baseband Uplink nI

37 I_TX RF o Baseband Uplink I

38 GND Ground

39 STAY_ALIVE RF o Baseband Keep power on af er igni ion swi ched off

40 RXON2 RF o Baseband Timed signal

41 RXON1 RF o Baseband Timed signal

42 BCAL RF o Baseband Timed signal (calibra ion – also used by VEGA)

43 TXON1 RF o Baseband Timed signal

44 PAON RF o Baseband Timed signal

45 TSP_AGCSEL RF o Baseband AGC selec for imed serial por

46 TSP_PPLSEL RF o Baseband PLL selec for imed serial por

47 TSP_DO RF o Baseband GEMINI imed serial por da a ou

48 TSP_CLK RF o Baseband GEMINI imed serial por clock

49 VBAT Ba ery vol age

50 13MHz_SYS_CLK Baseband o RF 13MHz VCXO ou pu

Issue 1 Sec ion 2 MCUK971001G8

Revision 0 2 - 2 Technical Guide

INTERFACES AND TEST POINTS

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2.2.2 Ex ernal In erface

G450 has 2 ex ernal connec ors, a mul iway connec or for use wi h a handsfree and da a and addi ional con ac s

for he charging he ba ery pack while in he desk op charger. Bo h in refaces are elec rically and mechanically

compa eble wi h G450.

Hands ree and data connector (J001)

PIN Signal Direc ion

(from HH) Descrip ion

1 GND Power supply and digi al signal ground

2 TX_AUDIO Inpu TX audio

3 AUDIO_GND Audio signal ground

4 nHF_ON Ou pu Handsfree con ol signal

(Lo=ON, Hi-Zo=OFF)

5 nADP_SENSE Inpu Da a adap or selec signal

6 SERIAL_UP Inpu UART up (9600, 33.8kbps)

7 SERIAL_DOWN Ou pu UART down (9600, 33.8kbps)

8 EXT_PWR Inpu Power for charging

9 GND Digi al signal power supply ground

10 RX_AUDIO Ou pu RX audio signal (analogue)

11 nRADIO_MUTE Ou pu Radio mu e

(Lo=mu e, Hi-Zo=No mu ed)

12 nHF_SENSE Inpu Handsfree selec signal

(Lo=Handsfree mode)

13 nFLASH_WE /

PERF_PWR_ENBL Ou pu Flash wri e enable and enable ex ernal peripheral

(Lo=Enable flash wri e)

14 IGNITION Inpu Condi ion of igni ion

(Lo=off, Hi=on)

15 nLOGIC_PWR Ou pu Handheld s a e

(Lo=off, Hi=on)

16 PERF_PWR /

PA_ON Ou pu Power amplefier con rol signal and ex ernal peripheral

power supply

Charge Contacts

PIN Signal Descrip ion

20 EXT_PWR Power for charging

21 GND Ground

MCUK971001G8 Sec ion 2 Issue 1

Technical Guide 2 - 3 Revision 0

INTERFACES AND TEST POINTS

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Battery Contacts

PIN Signal Descrip ion

T TEMP Ba ery empera ure sense

+ BATT + Ba ery posi ive

- BATT - Ba ery nega ive

SIM Inter ace

PIN SIGNAL

1 GND

25V

3 No connec ed

4 Rese

5 Serial inpu /ou pu

6 Clock

7 No connec ed

8 No connec ed

2.3 Test Points

2.3.1 Baseband

TP No. Signal

2 GND

3 nRESET

5 nBSCAN (U4 pin 92)

6 SSDX (U8 pin 18)

7 SSRST (U8 pin 17)

8 SSCLK (U8 pin 20)

9 SSDR (U8 pin 19)

13 TXON1

14 RXON2

15 RXON1

Issue 1 Sec ion 2 MCUK971001G8

Revision 0 2 - 4 Technical Guide

INTERFACES AND TEST POINTS

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TP No. Signal

16 BCAL

17 TDI (U8 pin 63)

18 TDO (U8 pin 62)

20 TCK (U8 pin 64)

21 TMS (U8 pin 61)

22 nHF_ON

23 IGNITION

24 nLOGIC_PWR

25 nADP_SENSE

26 BAT_TEMP

27 SERIAL_IN

28 BUZZ

29 nHF_SENSE

30 nON_HOOK

31 IFLOSEL

32 LO_EN

33 PAON

34 PLL_SD

35 PLL_CLK

36 IFAGCEN

37 PLL_STRB

38 AFC

39 PARAMP

40 UQX

41 UQ

42 UI

43 UIX

44 DI

45 DIX

MCUK971001G8 Sec ion 2 Issue 1

Technical Guide 2 - 5 Revision 0

INTERFACES AND TEST POINTS

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