Panasonic GSM EB-A100 Service Manual Download Page 75

Page: 75 / 76

11.3. Analog Baseband

– 11-3 –

PCB_Temp

R215 2.4K

C228 10U

C214 4.7U

C217 4.7U

C215 2.2U

C216 1U

C210 0.1U

C212 4.7U

C213 2.2U

C229 10U

IP
IN
QP
QN

VBAT

VMEM

VCORE

VMEM

VEXT

VMIC

VBAT

VSIM

VVCXO

VRTC

VABB

RAMP

GATEDRIVE

NRESET

KEYROW_4

ABB_RESET

RINGTONE

ASM

TX_EN

RX_EN

ACC_INT

CLKOUT_GATE

ASDO

ASDI

ASFS

BSDO

BSDI

CLK_OUT

BSOFS

BSIFS

CSFS

CSDI

CSDO

POWERON_KEY

DBBON

CLKON

AFC

VINNORN

VINNORP

VOUTAUXP

VINAUXN

VINAUXP

Charging Temp

U201

AD6537

Analog Baseband Processor

ASDI

ASDO

ASFS

BSDI

BSDO

BSOFS

BSIFS

CSDI

CSDO

CSFS

MCLK

MCLKEN

TXON

RXON

ASM

INT

GPI

ABBRESET

TDI

TDO

TMS

TCK

AGND0

B13

AGND0

E10

AGND0

E11

AGND0

E12

AGND0

F10

AGND0

F11

AGND0

F12

AGND0

G10

AGND0

G11

AGND0

G12

AGND0

K10

AGND0

K11

AGND0

K12

AGND0

L10

AGND0

L11

AGND0

L12

AGND0

M10

AGND0

M11

AGND0

M12

AGND1

A11

AGND3

L15

AGND4

T16

AGND0

B16

DGND

SGND

LGND

N15

SGND

GND_NET1

GND_NET2

F15

A12

A13

A15

A14

AFCDAC

B14

B12

REF

B15

REFBB

A10

REFOUT

B11

REFCHG

D15

AIN1P

P16

AIN1N

R16

AIN2P

P15

AIN2N

R15

AIN3P

R13

AIN3N

R14

AOUT1P

J15

AOUT1N

K15

AOUT2P

R11

AOUT2P

T11

AOUT2N

R09

AOUT2N

T09

AOUT3P

J16

AOUT3N

K16

LIGHT1

L16

LIGHT2

M15

LIGHT3

M16

AUXADC1

B10

AUXADC2

TEMP1

TEMP2

VBAT1

C15

VBAT2

G15

VBAT2

H15

VBAT3

VBAT4

VBAT5

VRTCIN

VBATSENSE

VBAT_NET

SPWR1

R10

SPWR2

T10

VCOREIN

VMEMIN

VCORE

VMEM

VEXT

VSIM

VRTC

VABB

H16

VVCXO

D16

VMIC

N16

NC_R12

R12

NC_G16

G16

NC_E15

E15

NC_F16

F16

NC_E16

E16

REFPWR

A16

REFEN

C16

VMEMSEL

IBIAS

T15

BATTYPE

CHGOSC

ISENSE

CHGDACREF

GATEDRIVE

VCHG

VCXOEN

DBBON

RESET

LDOEN

T12

KEYOUT

T13

KEYON

T14

CRST

AGND0

TP205
AIN3P
TP206
AIN3N

TP202

NRESET

R216 0R

NTC

R213 100K

R212 200K/1%

R210 TBD

R209 TBD

C207 TBD

C209 0.1U

TP204
AUXADC1

TP217
TEMP1

TP216
VOUTAUXN

R206

1.2M/1%

R205

100K/1%

C203 10n

C202 0.1U

VEXT

NTC

TP226

REFEN

TP201

LDOEN

TP203

POWERON_KEY

TP210

TDO

TP215

ACC_INT

TP214

BSOFS

TP209

TDI

TP208

TMS

R207 0R

C218 0.1U

C219 0.1U

C220 0.1U

C230 4.7U

C204 1U

C205 1U

C206 1U

R208 100K

C231 4.7U

C232 4.7U

C233 10U

TP213

BSIFS

TP211

BSDO

TP212

BSDI

TP218

MCLKEN

VBAT

REFCHG

BATTEMP

CON301
BAT_CON

GND

BAT_TEMP

VBAT

R301 10K

R202 100K

R201 100K

C201

0.1U

C301 0.1U

C330 47p

TO
RF BAND

TO
BASEBAND

SPK1

LS502

RECEIVER-B

U502 ESDA - B

I/O 1

GND1

I/O 3

I/O 4

GND2

I/O 6

R509 0R

R508 0R

C527 18p

C526 18p

C512 33P

C513 33P

C515 TBD

T505 TBD

T506 TBD

TP502

TP_REC_N

TP501

TP_REC_P

SPK2

LS501

SPEAKER

R533 0R

R532 0R

C501 33p

C503 33p

C502 TBD

T501 TBD

T502 TBD

TP504

TP_SPK-P

TP505

TP_SPK_N

VOUTLOUDP

VOUTLOUDN

VOUTNORN

VOUTNORP

VMIC

MIC501

MICROPHONE-B

1
2

R503 0R

R506 TBD

R507 0R

R504 2.2K

C510 0.1U

T503 TBD

T504 TBD

R505

C507

0.1U

C509 TBD

C504 100p

C505 33p

C506 33p

C508

TBD

U501 ESDA

I/O 1

GND1

I/O 3

I/O 4

GND2

I/O 6

BASEBAND

EXT_MIC

VEXT

VMIC

VEXT

USC1

PJ_FUNC_SEL

USC2

PJ_ACC_IN

PJ_ACC_ID

J501

PHONE JACK

GND 2

MIC/RX 3

6
5

SPK 4

TX 1

U503

NC7SB3157P6X

VCC

GND

U504

ESDA-B

I/O 1

GND1

I/O 3

I/O 4

GND2

I/O 6

R522 8.2K

R524 0R

R513 0R

R517

BEAD

R521 100K

R520 TBD

C518 10U

C521 0.1U

C516 0.1U

C525 33P

C517 2.2U

C519 0.1U

C520 TBD

C522 33p

C524 33p

C523 100p

R518 TBD

R524 100K

R525 100K

R510

T508 TBD

R526 TBD

R526 1M

R512 1M

R511 47K

R515 0R

R514 0R

R516 1.2K/1%

R519 0R

T507 TBD

T509 TBD

T510 TBD

T511 TBD

VBAT

VCHG

ISENSE

U302

BLM55C5V6

U307 CRS03

U304
FDC640P

U305
SI3443DV

1
2
5
6

R302 10K

R303 10K

R305 680R

R304 TBD

U308 TBD

C303 10n

C304 0.1U

C305 0.1U

C306 10n

R306 0.3R

1
2
5
6

U303
EMD2

22K

C307 0.1U

F301 FULSE

U312 CRS03

C302 2.2U/25V

CON302

P_JACK

T301 5.6V/16KV

GND

MIC

SPK

GND

Data Cable

Earpiece

5.24M

150R

GND

SPK

MIC/RX

MIC

SPK

GND

TTY

100R

150R

Summary of Contents for GSM EB-A100

Page 1: ...Frequency Range 925 960 MHz 1805 1880 MHz 1850 1990 MHz Tx Rx separation 45 MHz 95 MHz 80 MHz RF Channel Bandwidth 200 kHz Number of RF channels 174 374 300 Speech coding Full rate Enhanced Full rate Operating temperature 10 C to 55 C Type Class 4 Handheld Class 1 Handheld Class 1 Handheld RF Output Power 32 dBm maximum 29 dBm maximum 29 dBm maximum Modulation GMSK Connection 8 ch TDMA WAP GPRS WA...

Page 2: ...RODUCTION 1 1 1 1 Purpose of the Manual 1 1 1 2 Structure of the Manual 1 1 1 3 Servicing Responsibilities 1 1 2 GENERAL DESCRIPTION 2 1 2 1 General 2 1 2 2 Features 2 1 2 3 Handportable Main Kits 2 1 3 OPERATING INSTRUCTIONS 3 1 3 1 General 3 1 3 2 Liquid Crystal Display 3 1 3 3 Location of Controls 3 2 3 4 Concept of Operation 3 3 3 5 Alpha Entry 3 4 3 5 1 Character Set Key Assignments 3 4 3 5 2...

Page 3: ...scriber Identity Module SIM 5 8 5 3 5 CPU Memory 5 9 5 3 6 LCD 5 9 5 3 7 Real Tim Clock RTC 5 9 5 3 Audio System 5 10 5 3 1 Voiceband Baseband Codec 5 10 5 3 2 Microphone 5 11 5 3 3 Receiver 5 12 5 3 4 Loud Speaker 5 12 5 4 Power Management Subsystem 5 13 5 4 1 Power Source 5 13 5 4 2 Regulator Control 5 13 5 4 3 Voltage Regulation 5 13 5 5 Battery Charging and Monitoring 5 15 5 5 1 Charging Curre...

Page 4: ...8 4 8 3 3 Test Operation Procedure 8 5 8 3 4 Enter Test 8 5 8 3 5 TX Test 8 6 8 3 6 RX Test 8 9 8 3 7 Battery 8 11 9 REPLACEMENT PARTS LIST 9 1 9 1 Case and Cover Parts List 9 1 9 2 Main PCB 9 2 10 BLOCK DIAGRAM 10 1 10 1 Baseband 10 1 10 2 RF Band 10 2 11 CIRCUIT DIAGRAM 11 1 11 1 Baseband 11 1 11 2 RF Band 11 2 11 3 Analog Baseband 11 3 11 4 Others 11 4 12 LAYOUT DIAGRAM 12 1 12 1 Main PCB 12 1 ...

Page 5: ... Telephone system operating on GSM Digital Cellular Networks 1 2 Structure of the Manual 1 3 Servicing Responsibilities The manual is structured to provide service engineering personnel with the following information and procedures 1 General and technical information provides a basic understanding of the equipment kits and options together with detailed information for each of the major component ...

Page 6: ...rovided Dual Codec which includes Full Rate and Enhanced Full Rate EFR Speech Codec Triple Band E GSM 900 and PCS 1800 1900 operation Tegic T9 Text Entry Voice Ringer Desktop handsfree function comprising integral echo cancellation and noise suppression Wireless Application Protocol WAP Browser Backup Battery Downloadable polyphonic melody ring tones Clock Calculator and Currency Converter 2 3 Han...

Page 7: ...Figure 3 1 Liquid Crystal Display Status Icons Icon Description The received signal strength indication No CHPS Line1 Line2 Indicated the battery level Low Battery Displayed when the user is registered to a non home network roaming Displayed when call divert is enabled No CPHS Line1 Line2 Line1 Line2 Displayed when phone lock is enabled Displayed when an unread message is store or lights when mess...

Page 8: ... 3 2 3 3 Location of Controls Phone Jack Receiver Display Charger Connection The Phone Jack can be used as data transmission port to perform download and test tasks ...

Page 9: ...dicated by text shown on the LCD screen In idle long press left soft key to enter Messages long press right soft key to enter Profile Mode List Numeric key pads Long Press to enter a or P When you need to dial an extension number dial the phone number firstly then longer press to add a P and enter the extension number Send Answer Key Make a call or answer a call In mode check the last dialled list...

Page 10: ...9 on T9 Abc T9 abc T9 ABC T9 Abc T9 abc T9 ABC 123 BPMF T9 Abc T9 abc T9 ABC 123 BPMF 123 BPMF Send SC Thai T9 off T9 on T9 off Abc abc ABC 123 BPMF T9 off Abc abc ABC 123 Thai a A d D g G j J m M p P t T w W b B e E h H k K n N q Q u U x X c C f F i I l L o O r R s S v V y Y Stroke_TC Stroke_TC Stroke_TC Stroke_TC 8 Stroke_TC Stroke_TC Stroke_TC Stroke_TC 7 PinYin PinYin PinYin PinYin Key 1 2 3 4...

Page 11: ...isplay Received Signal Strength Indication Battery Status Icon Call Processing Signal Indication Dialled Number Indication Last Dialed Digit Clear Entire Line Clear Own Telephone Number Indication Service No Service Indication Country PLMN Indication Service Provider Indication Roaming Indication SMS Ariving Indication SMS Overflow Indication Vibration Mode Status Indication Lock Status Indication...

Page 12: ...e Lock SIM Lock Sound Settings Multi Network Lock Ring Tone Melody 15 Ringtones predefined 5 editable Ring Volume Control 1 5 Alert Type Ring Only Ring Once Vibration Only Vibration and Ring None Keypad Tone On Individual Key Sounds DTMF tones Off No Keypad Sound Service Tone Network Found Warning Tones for low battery etc Security Access Codes PIN ...

Page 13: ...String Translation For all languages Full GSM Character Set Network Services Requires Carrier Protocol Stack Support Call Diverting Divert Always Busy No Reply Unreachable Cancel All Call Barring All outgoing Calls Outgoing International Calls Outgoing International Calls Except Home All Incoming Calls All Incoming Calls When Roaming Cancel All Change barring Password Phone Parameters Greeting Mes...

Page 14: ...formation Multiple Call Having Private Conversion With One Participant Dropping One Participant SMS Requires Carrier and Stack Support UCS2 8 Bit Encoding support Read Message Header Display Message Number Message Status View Message Sender s Phone Number If Sent Date And Time Message Received Message Text EMS Picture Message EMS Sound Message Text Reply Change SMS Center Number Send Message Save ...

Page 15: ... Message Type Reply Path Status Report Validity Period Broadcast Read Messages Save Messages Receive Enable Disable Channel List scan up to 5 channels in parallel Enter New Channel All Channels Enable Disable Language Preference Call Records Missed Calls Number 20 Display Number Name if available Date and Time Edit Dial or Save Number Delete Number From List Delete Message Extract Number From Mess...

Page 16: ...e Unit GSM 2 30 Public MMI and GSM 2 90 USSD 2 Optional Network Service Requires Carrier and Protocol Stack Support SIM Toolkit Class 1 SIM Content Update Class 2 SMS Proactive SIM Class 3 Send USSD Received Calls Number 50 Display Number Name if available Date and Time Edit Dial or Save Number Delete Number From List Dialled Calls Number Minimum to 50 Display Number Name if available Edit or Save...

Page 17: ...d Dialling 1 9 Grouping 5 Friends Calculator Currency Converter World Clock Melody Composer Max 5 Melody Manager 15 default melody 5 Composed Wall Paper in Idle Mode 10 Default size 112 x 40 Select time zone from 24 time zones Set Time Set Date Daylight Saving On Off Time Format Date Format Pre View all downloaded and composed ring tones Set to Ringer Tone Hitting Mouse Memorize Games 3 Applicatio...

Page 18: ...Indication Charging Status Accessory Support Alpha numeric Input Alpha Mode Numeric Mode T9 Smart input version 5 0 English Predictive input Chinese 1 Bopomofo for Traditional Chinese 2 Pinyin for Simplified Chinese 3 Stroke Traditional Chinese 4 Stroke Simplified Chinese ...

Page 19: ...rmation is restricted to those operations supported by the telephone The and in the following procedures should be replaced by and respectively Also SND and END should be replaced with and keys MEMORY LOCATION Leading zeros can be left out of the location number e g 007 can be 7 0 6 Change PIN 0 4 OLD PIN NEW PIN NEW PIN Change PIN2 0 4 2 OLD PIN2 NEW PIN2 NEW PIN2 Unblock PIN 0 5 PIN UNBLOCKING K...

Page 20: ...HONE NUMBER SND Teleservice Bearer Service Service MMI Service Code All teleservices 10 Telephony 11 All data teleservices 12 Facsimile services 13 Short Message Service SMS 16 All teleservices except SMS 19 Voice group service 17 Service MMI Service Code All bearer services 20 All asynchronous services 21 All synchronous services 22 All data synchronous services 24 All data asynchronous services ...

Page 21: ...NICATION SERVICE SND Status SERVICE CODE TELECOMMUNICATION SERVICE SND Clear all Call Diverts 002 Call Bar Type Service Code All outgoing calls 33 Outgoing International calls 331 Outgoing International calls except those to the PLMN 332 All incoming calls 35 Incoming international calls when roaming 351 Set PASSWORD TELECOMMUNICATION SERVICE SND Clear TELECOMMUNICATION SERVICE SND Status TELECOMM...

Page 22: ... call barring Phone Option Security Call bar Calls cannot be made The telephone is not registered to a network Move to a coverage area and operate the telephone after it has registered with a network Calls cannot be made from Fixed Dial Store Check that SIM supports Fixed Dial Check if the Fixed Dial is switched on Phone Operation Security Fixed Dial Check the telephone number is stored in the Fix...

Page 23: ...validated The PIN2 is blocked permanently because the wrong PUK2 has been entered 10 times Services controlled by PIN2 cannot be used Contact the Service Provider Warning Store Full Continue The message area is full New messages cannot be stored unit some of the currently stored messages are deleted Code Type Number or Digits Description Personal Identification Number PIN 4 to 8 Controls SIM secur...

Page 24: ... Personal Identification Number used for SIM security Supplied by the service provider PIN2 Personal Identification Number used for the control of Fixed Dial Memory and call charge metering Supplied by the service provider PUK PUK2 PIN PIN2 Unblocking Key Used to unblock the PIN PIN2 Supplied by the service provider Registration The act of locking on to a GSM network This is usually performed auto...

Page 25: ...ffset from Centre Frequency kHz Offset from Centre Frequency kHz Maximum Level Relative to Carrier dB Maximum Level dBm 100 0 5 200 30 250 33 400 60 600 to 1800 60 4 1 4 Output RF Spectrum due to Switching Transients E GSM 900 GSM 1800 400 19 22 22 600 21 24 24 1200 21 24 24 1800 24 27 27 GSM 1900 Measurement conditions for output RF spectrum measurements Frequency Span 0 Hz Measurement Bandwidth ...

Page 26: ... kHz 300 kHz 36 36 500 MHz to 1 GHz 0 to 1MHz 100 kHz 300KHz 36 36 1 GHz to 12 75 GHz Excl relevant TX band E GSM 880 MHz to 915 MHz DCS 1710 MHz to 1785 MHz and the Rx bands 925 MHz 960 MHz 1805 MHz 1880 MHz 0 to 10 MHz 10 MHz 30 MHz off trom edge of relevant Tx band 100 kHz 300 kHz 3 MHz 300 kHz 1 MHz 3 MHz 30 30 30 30 1 0 GHz 1 710 GHz 36 1 710 GHz 1 785GHz 30 1 785 GHz 12 75GHz Relevant TX ban...

Page 27: ...el condition but must remain the same for FER and class 1b RBER measurements for the same channel condition Channels Propagation Conditions TU high Propagation Conditions RA Propagation Conditions HT Static Conditions Test Limit error rate Minimum No of samples Test Limit error rate Minimum No of samples Test Limit error rate Minimum No of samples Test Limit error rate Minimum No of samples TCH FS...

Page 28: ...800 FR 600 kHz to FR 800 kHz FR 800 kHz to FR 1 6 MHz FR 1 6 MHz to FR 3 MHz 915 MHz to FR 3 MHz FR 3 MHz to FR 980 MHz FR 600 KHz to FR 800 KHz 1785 MHz to FR 3 MHz 835 MHz to 915 MHz 980 MHz to 1000 MHz 100 KHz to 835 MHz 1000 MHz to 12 75 GHz 100 KHz to 1705 MHz 1705 MHz to 1785 MHz 1920 MHz to 1980 MHz 1980 MHz to 12 75 GHz 70 70 80 90 90 113 113 90 90 70 70 80 87 87 113 101 101 90 GSM 1900 70...

Page 29: ... MHz 1930 MHz 1990 MHz RX Bandwidth 35 MHz 75 MHz 60 MHz TX Bandwidth 35 MHz 75 MHz 60 MHz Number of Channels 174 374 299 AFRCN Channel Numbers 0 124 512 885 512 810 975 1023 1st TX Channel 880 2 MHz 1710 2 MHz 1850 2 MHz Ch 975 Ch 512 Ch 512 Last TX Channel 914 8 MHz 1784 8 MHz 1909 8 MHz Ch 124 Ch 885 Ch 810 1st RX Channel 925 2 MHz 1805 2 MHz 1930 2 MHz Ch 975 Ch 885 Ch 512 Last RX Channel 959 ...

Page 30: ...nction Block ANTENNA SWITCH BASEBAND GSM GSM DCS DCS PCS PCS CP DIV TLCPO VCPO UVTUNE TXVCO 13 MHz DIV 90 PA PA RXI RXI RQI RQI TXI TXI TQI TQI T H DATA CLK LE FRQ DCOC LNA800IN LNA1800IN LNA1900IN Σ FRAC N PLL DCOC DCOC Σ LOG EN LOG EN SKY77324 SKY74963 ...

Page 31: ...100 uses Helical type antenna which is most low cost monopole like antenna The antenna takes different spacing to define bands of GSM DCS and PCS RF circuit design is built based on SKYWORKS 74963 direction conversion transceiver IC integrated by SAW filters power amplifier with control circuit and Transmitter receiver switch RF LO always requires external frequency sources with VCTCXO And LO freq...

Page 32: ...equency translation loop designed to perform frequency up conversion with high output spectral purity Clock source is 26 MHz VCTCXO external instead of XTAL function block active VCTCXO is more stable over extreme condition and current saving in standby mode Transceiver Transmitter Base band section Antenna 3 wire bus TX IN TX IN I Q PAVAPC VAPC Band Select PA TXVCO 900 1800 1900 PFD UHF synthesiz...

Page 33: ...ion loop ensures DC offsets generated in CX74963 do not overload baseband chain The receiver can be calibrated to optimize IP2 performance which ensures limited baseband interfering signal amplitude The CX74963 also features an integrated fully programmable sigma delta fraction N synthesizer suitable for GPRS multi slot operation Transceiver Receiver RX LO source from chip Figure 5 4 Receiver bloc...

Page 34: ... contains a large number of functions 5 2 1 Introduction GSM Digital Baaseband Processor AD6525 Keyboard R F Block BBCLK Vibrator Memory Flash SRAM 32MB 4MB RTC Crystal LCDModule MIC Speaker SIM Socket Keypad Data Bus CLKIN OSC 32 768 kHz DataBus Address Bus LCDControlBus A B C Serial Port RFControlBus GPIO12 USCDataBus SIM Interface VCC VBAT VMEM TXIQ RXIQ Control Signal VMEM Handfree Input HANDF...

Page 35: ...IPS at 1 8V Data and Program SRAM Program Instruction Cache Full rate Enhanced full rate and Half Rate Speech Encoding Decoding Capable of Supporting PDC AMR Speech Algorithms 3 Peripheral Subsystem including Shared Peripheral Bus and Interface Peripherals Figure 5 6 AD6525 Functional Block Diagram UNIVERSAL SYSTEM CONN INTERFACE TEST INTERFACE CHANNEL CODEC SIM INTERFACE KEYPAD BACKLIGHT INTERFAC...

Page 36: ...k voltage is supplied by ADP3522 VSIM 2 85 V 0x00 SMSMR SIM Character Mode Register Read Write 0x02 SMBRR SIM Bit Rate Register Read Write 0x04 SMSCR SIM Control Register Read Write 0x06 SMTDR SIM Data Transmit Register Read Write 0x0A SMRDR SIM Data Receive Register Read Write 0x08 SMSSR SIM Status register Read Write 0x0C SMSCMR SIM Smart Card Mode Register Read Write KEYCOL_1 KEYCOL_2 KEYCOL_3 ...

Page 37: ...er the nDISPLAYCS line is used for chip select LCD_CTL is set high to send data and set low to send commands Clock functions are provided by a Real Time Clock built into AD6525 The module is synchronized by a 32 768 kHz crystal and has a backup power source provided by a capacitor AD6525 has a clock auto compensation function to take into account any inaccuracies of the crystal This is able to cal...

Page 38: ...tput is used in normal receiver mode Voiceband auxiliary output is used in earpiece receiver mode Buzzer output signal via a meledy IC is used in loud speak mode About input voiceband normal input is used to microphone and the auxiliary input is design for earpiece microphone 5 3 1 Voiceband Baseband Codec Chipset ADI AD6537 Package 148 Ball LFBGA Feature Baseband Transmit Section GMSK Modulator I...

Page 39: ...for VCORE 1 8V VMEM 2 93V VEXT 2 93V VRTC 1 8V VCTCXO 2 75V VSIM 2 85V VMIC 2 75V VCORE and VMEM provide all digital power and VMEM provides all analog power VRTC is used to charge Li Mn coin cell for real time clock and VCTCXO is the power source of 13MHz clock buffer Besides AD6537 is also combined charge pump and hardware reset The following is the detailed description Mic Filter Filter Filter ...

Page 40: ...ith a Type 1 artificial ear 1 1 dB 0 dB 3 dB 2 2 dB 0 dB 0 dB 3 5 dB 0 dB 3 dB 4 5 dB 6 dB 9 dB A second speaker is mounted in the rear case for DTHF operation Ring tones and melodies are played via the loud speaker The volume level of ring tones is defined by the 6 bit PWM register setting in AD6537 5 3 3 Receiver 5 3 4 Loud Speaker Volume Level PGA Volume Total Gain 5 0 5 10 15 1 000 10 000 100 ...

Page 41: ...ve If the battery is not in Deep Discharge Lockout Under Voltage Lockout or Thermal Shutdown the Real Time Clock regulator and the the reference are always enabled The other regulators are enabled or disabled based on input from the user or software If the user presses the power on key KEYON the regulators required to boot the software are enabled If a charger is detected CHGDET the regulators req...

Page 42: ...acitor type backup coin cells to run the real time clock module The RTC LDO supplies current both for charging the coin cell and for the RTC module In addition it features a very low quiescent current since this LDO is running all the time even when the handset is switched off It also has reverse current protection with low leakage which is needed when the main battery is removed and the coin cell...

Page 43: ...d constant current control with time temperature and voltage safeguards A current limit no greater than the maximum charge current for any battery option must be provided by the external power source 5 5 2 Deeply Discharged Batteries In the case of deeply discharged batteries there may not be enough power in the battery to initiate charging In this case the charging circuit automatically starts to...

Page 44: ...Bottom I O TP131 BB TP_USC6 USC6 Bottom I O TP132 BB TP_USC0 USC0 Bottom I O TP133 BB TP_JTAGEN JTAG ENABLE Bottom I TP136 BB ADD22 UNUSED Bottom TP201 BB LDOEN LDO ENABLE Bottom I TP202 BB NRESET Reset AD6525 and MCP Bottom O TP204 BB POWERON_KEY POWER ON KEY Bottom I TP205 BB AUXADC1 UNUSED Bottom TP206 BB AIN3P UNUSED Bottom TP208 BB AIN3N UNUSED Bottom TP209 BB TMS JTAG Test Mode Selest Bottom...

Page 45: ...P404 TP201 TP226 TP204 TP6 TP209 TP208 TP210 TP212 TP121 TP218 TP123 TP120 TP8 TP118 TP132 TP133 TP136 TP206 TP205 TP217 TP213 TP501 TP505 TP504 TP502 TP601 TP122 TP214 TP211 TP216 TP127 TP215 TP7 TP5 TP202 TP126 TP129 TP128 TP116 TP115 TP402 TP401 TP203 TP125 TP9 TP3 TOP BOTTOM ...

Page 46: ...round point Wrist Strap A QUICK RELEASE SKIN CONTACT DEVICE WITH A FLEXIBLE CORD WHICH HAS AN INTEGRAL SAFETY RESISTOR OF BETWEEN 5 2 kΩ AND 1 2 MΩ SHALL BE USED Containers All containers and storage must be of the conductive type WARNING The equipment described in this manual contains polarized capacitors utilizing liquid electrolyte These devices are entirely safe provided that neither a short c...

Page 47: ... Unscrew 2 SCREWS on BASE CASE 3 Carefully prize apart the TOP CASE ASSY and BASE CASE creating a gap around DC Jack Insert the separation tool into the cap created and gently slide the tool in the directions shown ensuring the module hooks separated all the way ...

Page 48: ...4 Take out the KEY SET from TOP CASE ASSY and unscrew 2 SCREWs located on PCBA 6 Narrow the hooks of ANTENNA push upward and take it out 5 Carefully lift MOTOR SPEAKER and take MIC from BASE CASE 6 3 ...

Page 49: ...7 From PCBA ASSY the following parts can be disassembled when need SHIELD KEY hooks are soldered on the back of PCBA 6 4 ...

Page 50: ... 6 5 6 3 Reassembly 1 Push the ANTENNA downward until the hooks are fixed probably 2 Put MIC SPEAKER and MOTOR in the related position 3 Assemble the PCBA ASSY and BASE CASE Tighten 2 SCREWS on the top ...

Page 51: ... 6 6 4 Assemble the TOP CASE ASSY and KEYSET then cover on the handset 5 Carefully press along both sides to make sure the casing fixed probably 6 Tighten 2 screws on the bottom ...

Page 52: ...ternal testing describes equipment requirements and general set up procedure Section 7 4 Complete Unit Test Setup Describes how the items of test equipment are used together and general set up procedure Adjustment Procedure are described in Section 8 CAUTION The Printed Circuit Board PCB used in this telephone has been manufactured using Lead Free solder SPARKLE ECO SOLDE Part No ESC F3 M705 0 3 L...

Page 53: ...PCBA repair jig dummy battery and external power supply Figure 7 3 Power Cable The RF cable provides the necessary connections between the PCB Repair Jig RF Adapter and external test equipment RF Cable Part No 3WZ001103AAA DL Cable is used for software download and TX Power RX RSSI calibration with dummy battery DL Cable Part No DD0VE2TH004 ...

Page 54: ...lities This is the test software for the telephone unit and should be installed onto the personal computer to be used for testing Calibration Software GSM Tester Figure 7 5 PCB Repair Jig The PCB Repair Jig provides the necessary connections between the PCB Assembly and external test equipment It is required for RF calibration The dummy battery provides the interface to supply power via power cabl...

Page 55: ...Power Cable 3 DL Cable 4 RF Cable 5 12 V power supply 6 Personal computer with RS232 interface and running Microsoft Windows 95 98 XP or 2000 7 GSM test station 7 A100 Service software The A100 Service software should be installed onto the main drive of the personal computer The RF cable is connected to the GSM test station via suitable adaptor The 3 8 V supply is connected to the RF Adaptor and P...

Page 56: ...ENT PROCEDURE 8 1 Service Software Upgrade Equipment setting for single downloading 1 Connect all equipments and execute PAC_DLTool_v4 5 2 Keep the handset off Make sure the correct target file mbf is ready RS232 Handset D L Cable PC ...

Page 57: ...ll detect how many ports are available on PC 1 Select download function 2 Click the wheel icon and select the target file 3 Long press on the power key and follow the indication on screen The progress status will be shown on screen 4 If any fail happens click that single failed handset icon and press Reset 1 2 3 4 ...

Page 58: ... Version Check the current software version Software Version Mapping Version LP Version 4 Auto answer Valid setup when insert test SIM 5 DTMF On Determine if DTMF function valid during calling 6 LCD Test Black click any key to exit White click any key to exit RGB click any key to exit 7 Comport AT DATA set phone jack for special D L port ex IMEI burning GENIE Off set phone jack for normal earphone...

Page 59: ...s 2 Remember to set the handset comport setting back to Off after adjustment or it will cause malfunction to earphone A TX Power TX Power Scaling Factors TX Freq Compensation B RX RSSI Received Signal Strength Indication Accurate Gain Control RX Freq Compensation C Battery Calibration 8 3 2 Main Subjects ARFCN Absolute Radio Frequency Channel Numbers Band TX Fu n RX Fl n ARFCN E GSM900 Fu n 890 0 ...

Page 60: ... Operation Procedure 8 3 4 Enter Test Execute the main program PAC CalTool V4 2 exe 1 Select the related PORT MODEL 2 Click ENTER TEST MODE 3 If successful the Information dialog will pop up within 3 sec and click OK ...

Page 61: ...olerances dbm Normal Extreme 29 30 31 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 28 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 2 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 5 5 2 5 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 6 6 PCS 1900 Power Control Level Transmitter Output Power Tolerances dbm Normal Extreme 22 29 30 31 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 21 Reserved 33 32 30 28 26 24 22 20 18 16 14 12 10 8 6...

Page 62: ...6 Click APPLY for AFRCN 7 Click APPLY for scaling factor 8 Read power level on test set 9 Adjust scaling factor to nominal power 10 Copy scaling factor value to box 5 in the relevant table 11 Add scaling factor value to box 0 to 4 in table 12 Repeat 3 to 9 for DCS PCS 13 Copy scaling factor value to box 0 in the relevant table 14 Copy scaling factor to correct location in table 15 Click WRITE resp...

Page 63: ...ster in the same channel 3 Enter the estimate value in SCALING FACTOR click APPLY and read the TX output power value on the tester Repeat until the TX power is within the allowed range 4 Enter the ideal scaling factor in the corresponding cell of SF column 5 Repeat step 2 to 4 until ALL 9 channels are down 6 Click WRITE to adjust the handset in the end ...

Page 64: ...37 for GSM etc 3 Set test set ARFCN 37 AMP 60dbm FREQ 0 0667 MHz 4 Click SEND 5 Click OFFSET in GSM 6 Set test set for DCS 1800 ARFCN 698 7 Set ARFCN to 698 8 Repeat 4 and 5 OFFSET in DCS 9 Set test set for PCS 1900 ARFCN 661 10 Set ARFCN to 661 11 Repeat 4 and 5 OFFSET in PCS 12 Click WRITE response NVRAM WRITE OK 13 Cycle power on handset 14 Re ENTER TEST MODE 8 3 6 RX Test ...

Page 65: ...et for ARFCN 4 Click SEND 5 Copy RSSI value to corresponding box 6 Repeat 2 to 5 for other GSM DCS bands Select PCS 8 Repeat 2 and 5 9 Click WRITE response NVRAM WRITE OK 3 times 10 Cycle power on handset Set tester as a Test Function CW b RF Gen Powe r 60dBm c MS TX Level 5 ...

Page 66: ...OTICES 1 Change the handset comport setting 369 Com port GENIE before process 2 Remember to set the handset comport setting back to Off after adjustment or it will cause malfunction to earphone Operation Process 1 Set power supply to 4 2V DC and click ADC to read Check if the value is in the range 2 Set power supply to 3 2V DC and click ADC to read Check if the value is in the range Power Supply P...

Page 67: ...0453109 ANTENNA Black DQ600493101 ANTENNA Blue DQ600483105 ANTENNA Red R EABN1003017 BASE CASE BN1 Black EABN1003025 BASE CASE BN1 Blue EABN1003033 BASE CASE BN1 Red T EABN1004013 BATTERY COVER Black EABN1004021 BATTERY COVER Blue EABN1004030 BATTERY COVER Red Ref No Description Part No Y GBVE1001016 RECEIVER GESKET U FCBN1003019 COVER MYLAR I FBBN1005011 SHIELD KEY O 21BN1MB0004 PCB A P FBBN10040...

Page 68: ...C512 CH03306JBD7 CERAMIC CAPACITOR 33PF 50V C513 CH03306JBD7 CERAMIC CAPACITOR 33PF 50V C516 CH41002KB93 CERAMIC CAPACITOR 0 1UF 10V C517 CH52201M993 CERAMIC CAPACITOR 2 2UF 6 3V C518 CH61001ME96 CERAMIC CAPACITOR 10UF 6 3V C519 CH41002KB93 CERAMIC CAPACITOR 0 1UF 10V C521 CH41002KB93 CERAMIC CAPACITOR 0 1UF 10V C522 CH03306JBD7 CERAMIC CAPACITOR 33PF 50V C523 CH11006JBD2 CERAMIC CAPACITOR 100PF 5...

Page 69: ...D609 BC1SS355Z05 DIODE 1SS355 F301 DK100WFU013 FUSE 1A 32V FAST BLOW L301 CV 2201KN16 INDUCTOR 2 2UH L1101 CVB6803JN06 INDUCTOR 6800PH L1105 CVA1003JN01 INDUCTOR 0 01UH L1107 CVB3901KN07 INDUCTOR 3900PH L1199 CVB3901KN07 INDUCTOR 3900PH L1201 CV 1803JN00 INDUCTOR 0 18UH L1211 CVA8201JN07 INDUCTOR 0 082UH L1241 CVA2702JN04 INDUCTOR 0 027UH L1261 CVB8203JN00 INDUCTOR 8200PH L1271 CVB3901KN07 INDUCTO...

Page 70: ...2K 1 16W R1232 CS31002JB01 FIXED RESISTOR 10K 1 16W R1241 CS00002JB03 FIXED RESISTOR 0O 1 16W R1242 CS00002JB03 FIXED RESISTOR 0O 1 16W R1243 CS00002JB03 FIXED RESISTOR 0O 1 16W R1244 CS00002JB03 FIXED RESISTOR 0O 1 16W R1291 CS00002JB03 FIXED RESISTOR 0O 1 16W R1292 CS11802JB07 FIXED RESISTOR 180O 1 16W R1294 CS00002JB03 FIXED RESISTOR 0O 1 16W R1295 CS00002JB03 FIXED RESISTOR 0O 1 16W R1299 CS00...

Page 71: ...ignal VMEM Handfree Input HANDFREEIN GPIO6 Receiver VMEM VRTC VSIM Buffer VVCXO 13MHz_BB VOUTNORP N Phone Jack VOUTAUXP VOUTLOUDP N VINNORP N VINAUXP N TX RX TX RX Analog Switch Voice Data GPIO13 AIN1P 1N AOUT1P 1N AIN2P 2N AOUT3P 3N AOUT2P 2N GSM Analog Baseband and Codec Power Management AD6537 EXTPWR Li Ion Battery Power Jack Over Voltage Protect Circuit PMOSFET Charging Circuit VBAT VCORE VMEM...

Page 72: ...TCH BASEBAND GSM GSM DCS DCS PCS PCS CP DIV TLCPO VCPO UVTUNE TXVCO 13 MHz DIV 90 PA PA RXI RXI RQI RQI TXI TXI TQI TQI T H DATA CLK LE FRQ DCOC LNA800IN LNA1800IN LNA1900IN Σ FRAC N PLL DCOC DCOC Σ LOG EN LOG EN SKY77324 SKY74963 ...

Page 73: ...EIKO XH414H R101 10K TP122 RXEN TP116 TMS TP117 TDI TP115 TCK 1 2 3 4 TP121 TXEN C101 0 1U C102 0 1U C103 0 1U C105 0 1U C106 0 1U C107 0 1U C108 0 1U C109 0 1U C110 0 1U C111 0 1U D8 D6 D5 D2 D1 D12 D9 D7 D0 D4 D3 D11 D10 D14 D13 D15 ADD19 ADD3 ADD21 ADD10 ADD1 ADD18 ADD4 ADD14 ADD2 ADD16 ADD12 ADD20 ADD13 ADD11 ADD5 ADD15 ADD9 ADD6 ADD7 ADD17 ADD8 D 0 15 D 8 15 CE2s WP ACC CIOs CIOf VMEM VMEM VM...

Page 74: ...1253 33p C1254 18p C1267 12p C1211 22p R1204 510 R1206 51 R1294 JP R1225 5 6K R1223 10 R1224 10 R1222 10 R1244 JP R1243 JP R1242 JP R1241 JP C1298 NM U1261 SAFEJ942 IN 1 G 2 OUT 3 G 4 B1223 BEAD B1241 BEAD B1222 BEAD C1297 100n C1231 33n C1230 33n C1222 100n C1243 22p C1244 100n C1246 100n C1245 22p C1250 2 7p C1203 2 2n R1292 180 C1203 39p C1247 10p C1248 33p C1249 33n C1229 220p C1242 10U C1228 ...

Page 75: ...R213 100K R212 200K 1 R210 TBD R209 TBD C207 TBD C209 0 1U TP204 AUXADC1 TP217 TEMP1 TP216 VOUTAUXN R206 1 2M 1 R205 100K 1 C203 10n C202 0 1U 1 2 3 4 VEXT VEXT NTC TP226 REFEN TP201 LDOEN TP203 POWERON_KEY TP210 TDO TP215 ACC_INT TP214 BSOFS TP209 TDI TP208 TMS R207 0R C218 0 1U C219 0 1U C220 0 1U C230 4 7U C204 1U C205 1U C206 1U R208 100K C231 4 7U C232 4 7U C233 10U TP213 BSIFS TP211 BSDO TP2...

Page 76: ... L1211 B1223 C1222 C1242 R209 C1246 R1133 C1296 R1224 C1244 C203 C1243 C213 JP11 C1224 B1222 R205 U1173 B1241 C1221 C1223 C1226 C1229 R1222 R1226 R1225 C1297 U1291 C1241 C1247 R1207 C1245 R1205 C1250 R208 C1248 C1249 R1242 C1178 R1241 C205 C1177 L1241 R1231 R1130 R1244 R1243 C204 R1204 R1206 R1295 R213 C1291 M601 D609 R525 C516 R522 U604 C517 C628 C626 R609 C103 U501 CON302 C109 C108 T503 T504 MIC...

Search results

Summary of Contents for GSM EB-A100

Reviews:

Related manuals for GSM EB-A100

Brands by name

Popular brands

Panasonic GSM EB-A100, Service Manual

Search results

Summary of Contents for GSM EB-A100

Reviews:

Related manuals for GSM EB-A100

Brands by name

Popular brands