Motorola StarTAC130 Service Manual Download

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Page 16

- MOTOROLA CONFIDENTIAL PROPRIETARY -

GSM Krunch - Level 3 Procedure vers.1.1

03/05/1999

Is the signal

170MHz at

U300 pin 4

(see page

35)

Check:
1) Bias U300 TIC
2) TX_VCO( CR300, C306)voltage range as above and NOTE 1.
If the volage is always high the problem could be the coil layer.
Remenber you can check the signals below with:
11062#, 1205, 310#

TIC IC

U300

TX_ VCO
902.4MHz

R275=2.75V
from C908

GND

170MHz

GND

DMCS=2.7V
from Q502

CP_OUT 2.6V
to CR300
CH001= about 1.76V
CH062= about 2.20V
CH124= about 2.72V

R475=4.75V
from C906

GND

R275=2.75V
from C908

R475=4.75V
from C906

GND

MAIN VCO
732_4MHz

L.O.340MHz

signal at

U201 pin 8

(see page

35)

yes

Check pin 10=1.9V of U201and

CR203,L203 and NOTE 1

Are the
TXI(pin

63,64) and

TXQ(pin

61,62)signals

into U201

correct?

Check U201, IQ_filter L440-C221

and NOTE 1

Check U500 and NOTE 1

yes

Summary of Contents for StarTAC130

Page 1: ...StarTAC130 GSM The World s Leading Cellular Telephone Manufacturer Service Manual ...

Page 2: ...GSM StarTAC130 PERSONAL CELLULAR TELEPHONE Service Manual Ver 1 0 ...

Page 3: ...t to change without notice CAUTION Do not jump start vehicle or use an automotive battery charger while the vehicle adapter option and the portable radiotelephone are connected to the vehicle electrical system as this may cause serious damage to the radio Disconnect the radio by removing the cable kit fuses Frequency Range 890 915 MHz Tx 935 960 MHz Rx Channel Spacing 200 kHz Number of Channels 12...

Page 4: ...SCEIVER LABELLING 1 INTRODUCTION 1 TITLE EXPLANATIONS 1 SIM CARDS 3 INTRODUCTION 3 SIM CARD INSERTION REMOVAL 3 SECURITY INFORMATION 3 SECTION 3 MANUAL TEST MODE VERIFICATION MANUAL TEST MODE 5 INTRODUCTION 5 TEST SIM INSERTION REMOVAL 5 ACCESSING THE MANUAL TEST MODE 5 VERIFICATION 7 INTRODUCTION 7 EQUIPMENT CONFIGURATION 7 TESTING PROCEDURE 8 SECTION 4 PERSONALITY TRANSFER PERSONALITY TRANSFER 9...

Page 5: ... Service Manual iv 2 3 99 MASTER SIM CARD CREATION 10 SECTION 5 DISASSEMBLY DISASSEMBLY INSTRUCTIONS 11 INTRODUCTION 11 RECOMMENDED TOOLS 11 DISASSEMBLY PROCEDURE 11 ASSEMBLY PROCEDURE 11 EXPLODED DIAGRAM 18 MECHANICAL PART LIST 19 ...

Page 6: ...aining should be arranged through the local Motorola National Support Centre REPLACEMENT PARTS ORDERING Only centres authorized by Motorola to carry out repairs will be able to purchase spare parts Orders for spare parts from HUB s Motorola National Support Centres and Hi Tech Centres should be placed with the appropriate Motorola Parts Distribution Centre BOARD REPAIRS All centres authorized to c...

Page 7: ...cording to installation instructions for safe operation Users are advised to turn off their equipment when at a refuelling point Safety is every drivers business Cellular telephones should only be used in situations in which the driver considers it safe to do so GENERAL DO NOT allow children to play with any radio equipment containing a transmitter DO NOT operate this equipment near electrical bla...

Page 8: ...MEI will change 3 digits 1 digit 2 digits 4 digits Model Code Origin Code Date Code Serial Number MSN 10 digits Figure 1 MSN Configuration MC OC DC SNR therefore the units labelling should be updated with the new IMEI An IMEI uniquely identifies a mobile station equipment to the system and is divided into the sections shown in Figure 2 2 5 REV S H This configuration consists of two blocks of two d...

Page 9: ...Service Manual 2 2 3 99 StarTAC130 CELLULAR TELEPHONE PAGE INTENTIONALLY BLANK ...

Page 10: ...top unauthorized personnel using your SIM card the option of using a Personal Identity Number PIN is available When enabled the option requires on power up a verification number to be entered via the unit s keypad before the card can be used Three attempts to enter the correct PIN may be made If after the three entries the correct PIN has not been entered the card becomes blocked To unblock the ca...

Page 11: ...Service Manual 4 2 3 99 StarTAC130 CELLULAR TELEPHONE PAGE INTENTIONALLY BLANK ...

Page 12: ... away from the phone The User Guide contains full information about inserting Figure 1 Inserting the Test SIM card and removing the SIM card 3 ACCESSING THE MANUAL TEST MODE When the Test SIM card is in place power up the telephone Once the initial automatic wake up sequence has taken place correctly depress the key on the units keypad for three seconds After three seconds TEST should appear in th...

Page 13: ...Service Manual 6 2 3 99 StarTAC130 CELLULAR TELEPHONE PAGE INTENTIONALLY BLANK ...

Page 14: ...ially insert the test SIM card into the tray of the personal cellular telephone If required further information on SIM card insertion is available on page 13 Attach the antenna adaptor to the botton connector of the phone Slide a charged battery on to the back of the personal telephone so that the telephone can be powered up Finally connect a cable from the test adaptor to the RF in out port of th...

Page 15: ...peak power 5 Transmit average phase error Peak at peak power 20 Transmit average frequency error at peak power 90 Hz 90 Hz Transmit power error at level 5 33 dBm 2 dB 2 dB Transmit power error at level 7 29 dBm 2 dB 2 dB Transmit power error at level 10 23 dBm 3 dB 3 dB Transmit power error at level 15 13 dBm 3 dB 3 dB Transmit amplitude negative peak flatness 1 dB Transmit amplitude positive peak...

Page 16: ...cloning mode and ready to transfer the first block of data Step 3 Enter 021 via the unit s keypad This command will cause the first block of information to be uploaded into the Transfer card Step 4 While data transfer is taking place between the unit and the card Please Wait will be displayed After a short period of time if the data transfer has been completed correctly Clone will re appear in the...

Page 17: ...rectly Clone will re appear in the recipient unit s display Step 5 When the data block has been transferred successfully remove the Master Transfer card and check the radio functions correctly See page 18 for details At no point should either 021 022 or 025 be entered while a Master Transfer card is in the radio If either of the stated commands are entered the master information on the card will b...

Page 18: ...6 80334B36 Wrist Band 42 80385A59 Plastic Bladed Tool SLN7223A Housing prying tool SYN5367A Antenna tool SYN5179A Many of the integrated circuit devices used in this equipment are vulnerable to damage from static charges Ensure that adequate static protection is in place when handling shipping and servicing the internal components of this equipment CAUTION Dental pick Tweezers 3 DISASSEMBLY PROCED...

Page 19: ... to remove the antenna Turn counterclockwise until the antenna is free from the housing 1 With flat surface of tool facing up insert housing opener at 45 angle Make sure you can see top of tool in seam 2 Figure 1 GSM StarTAC130 Cellular Personal Telephone Disassembly Procedure ...

Page 20: ...Figure 2 GSM StarTAC130 Cellular Personal Telephone Disassembly Procedure Press and push corner outwards with left thumb while right hand twists phone lika a rag 3 After phone has started to open lift antenna well to release entire side 4 ...

Page 21: ...lastic prying tool slide under housing all the way to corner and lift housing 5 With flat surface of tool facing up insert housing opener at 45 angle Make sure you can see top of tool in seam 6 Figure 3 GSM StarTAC130 Cellular Personal Telephone Disassembly Procedure ...

Page 22: ...Service Manual 2 3 99 15 Open the flex connector and pull out the flex 8 Use index finger pull housing off going straight across the phone 7 Figure 4 GSM StarTAC130 Cellular Personal Telephone Disassembly Procedure ...

Page 23: ...C130 Cellular Personal Telephone Disassembly Procedure Remove the display board from the main PCB 10 With your thumbs pry the side tabs away from board assembly to allow it to be easily removed Staring at the top of the board lift the board assembly out of the front housing 9 ...

Page 24: ...ure 5 GSM StarTAC130 Cellular Personal Telephone Disassembly Procedure Using tweezers press the hinge pin button in and over towards the middle of the flip Also move the hinge pin section above the button towards the middle of the flip Remove the flip by pulling up on the hinge pin side and out on the other side 12 ...

Page 25: ...Service Manual 18 2 3 99 StarTAC130 CELLULAR TELEPHONE 2 1 3 4 5 6 7 8 9 10 11 ...

Page 26: ...sing 2 0109280U02 Rear Housing 3 0104866Z03 Assy Flip 4 6104522Z02 Lens 5 4003745K01 Keypad Mylar 6 3803882K01 Keypad Plastic 7 7209257T02 LCD Display 8 8509098E01 Antenna 9 4709050R01 Shaft Right 10 5509242E01 Hinge 11 3709068T01 Tube Antenna 0509440M01 Mic Grommet Not shown 5009135L07 Microphone Not shown 0509133T01 Display Grommet Not shown 0509441M01 Alert Grommet ...

Page 27: ...Service Manual 20 2 3 99 StarTAC130 CELLULAR TELEPHONE PAGE INTENTIONALLY BLANK ...

Page 28: ...nstall handsfree car kit for the StarTAC models with improved full duplex performances The HFK9200 uses the latest Digital Signal Processor DSP technology for high quality audio and includes all basic handsfree components hang up cup DSP HF box speaker directional microphone and cables Key DSP Features Superb full digital audio quality and clarity even at high driving speeds Improved full duplex a...

Page 29: ..._______________________________________________________________________________________________ HFK9300 DOC August 98 StarTAC DSP Car Kit Installation Diagram ...

Page 30: ...t set analyser 6 GOOD PCB RF LOG PCB DISPLAY FLIP ASSY to comparison 7 GSMKEY SOFTWARE 8 ERSA station solder remove main batt and insert aux batt Does the phone pwr up and stay on with ext B only no yes no yes no no yes Go to supplement 4 page 4 yes reinsert main battery no no no yes yes no NOTE 1 Check that the mentioned componets are not physically damaged have no dry joints and are positioned c...

Page 31: ...Does the phone initiate a call to the analyser NO TX GATE 22 Is ring tone vib rator audible Do the keys of the keypad work Call PCB from analyser Terminate the call Answer call 2 Go to supplement 5 page 27 Go to supplement 6 page 28 Go to supplement 7 page 9 Go to supplement 8 page 10 Go to supplement 9 page 14 Go to supplement 11 page 17 no yes yes no no no yes yes no yes no yes Does the led serv...

Page 32: ...ndication correct Is the battery charger ok The end no yes no yes no yes no yes yes yes no Go to supplement 12 12BIS page 18 Go to supplement 15 page 19 Go to supplement 14 page 30 Go to supplement 13 page 29 Go to supplement 16 page 20 Go to supplement 18 page 21 Go to supplement 19 page 22 no Does the radio show invalid battery Go to supplement 17 page 38 no yes no Does the display Real time clk...

Page 33: ...rtant to use the paint battery select schematics enclosed on page 24 25 2 It is recommended to start from the gates of Q999 Q1008 and go back to the inputs 3 It s likely to the faulty components are NOR logic ports U904 908 909 NOT U907 Dual diode Schottky CR607 608 606 4 Attention at WATER DAMAGE problem 5 Attention at Zener diode burned as VR901 8 2V CR904 CR1001 CR999 6 8V Supplement 4 PCB only...

Page 34: ... the w dog by shorting the pads TP10 TP1 Use a power supply 2 75V 150mA Supply C902 at terminals and check the hot component It s likely to micro DCA or C751 753 754 755 0 047uF yes yes no no Try to connect the PCB to emmibox if the PCB reblow the appropiate SW from it see the led status only no Check U900 GCAP and NOTE 1 yes 3 no Are U900 GCAP voltage ok use Osc scope Attention at the tantalio ca...

Page 35: ...he 13MHz path logic block diagram no yes Is 2 75V present at pull up resistors terminals R702 706 701 Check the resistors and note 1 no yes yes Does TP4 reset line go high and Is the reset sequence ok see page 23 Check L275 at pull up resistor R920 terminals If the reset is about 200mV lifted in order the following pin 1 GCAP pin 30 it s likely to faulty IC 2 SMOC pin 98 3 BIC pin 35 4 J101 displa...

Page 36: ...HTC Are the signal below present at U705 EEPROM 1 pin 7 L275 opereting voltage 2 pin 27 CE active low see page 33 3 pin 6 WR active low 4 pin 1 OE active low 5 Access time 300nS Is CE signalling present at U703 BIC pin 19 yes yes no no Is DATA BUS D0 D15 logic signalling correct e i Quick check at U705 EEPROM pin 26 D15 see page 33 You can usually have twice problems 1 BUS Conflict when two periph...

Page 37: ...order the following signals MDM_WR SPI CLK SPI MOSI micro DCA problem MDM_RD SPI CLK SPI MISO SMOC problem See the example in attached on page 33 yes no 1 If all the above looks good and the PCB is still not turning on try to resolder U702 U704 U705 with ERSA station if the PCB turns on then shut down go to immediately in test mode to read the error code and subcode 2 Try to lift the EEPROM U705 a...

Page 38: ... is a short circuit under the J101 and NOTE 1 Press the buttom volume don t realese it Is present now one pulse low at S3 pin 2 If there are two pulses low there is a short circuit under J101 and NOTE 1 Release the buttom volume Is still present one pulse low or 2 75V voltage only at S3 pin 2 Check J101NOTE1 after Sent to HTC It s likely to DCA micro problem Check J101 and NOTE 1 yes no no no yes ...

Page 39: ...de pin R1128 C1043 Poor RX reduce the battery stand by no Are the signals ok RXI RXQ at U201 pin 46 48 Is the signal IQREF 1 38V at U201pin 47 Check U500 pin 21 and NOTE 1 yes no no Is the signal ok at L O 430MHz at U201 pin 40 see page 36 Check U201 pin 43 2 25V CR431 L433 and NOTE 1 Check bias Q203 Q202 GIFSYN U201 and NOTE 1 yes no yes no 5 yes Go to A page11 1 Innject into ext antenna port of ...

Page 40: ...ctivity present NO TEST MODE at U500 pin 1 3 11 SPI BUS Check bias U500 and NOTE 1 If the spi bus is ok reset the radio and try to rephase via GATE 22 If it s still no service replace U500 SMOC no yes no yes From A page10 Is the signal 947 4MHz ok at U401 pin 4 Check C442 and J600 and NOTE 1 Is the signal 947 4MHz ok at U401 pin 5 Is RX275 2 75V ok at Q446 emitter Check U401and NOTE 1 Is RX275 2 7...

Page 41: ...s the main VCO signal 732 4MHz ok at C411 terminals Main VCO repairs page 13 Is the IF signal 215MHz ok at Q420 collector Check bias Q420 and NOTE 1 If the collector of Q420 isn t supplied by RX275 check L414 if the base of Q420 isn t supplied by RX_EN check L410 Q420 mixer B 1 3V E 0 6V C 2 7V Is the IF signal 215MHz ok at C421 terminals Check FL420 and NOTE 1 Is the IF signal 215MHz ok at Q421 c...

Page 42: ...ge pump voltage 2 38V at U201 pin 23 1 Check the CP_OUT voltage range at GIFSYN pin 23 CH001 about 2 19V CH062 about 2 64V CH124 about 3 08V 2 If the voltage is alawys low check C208 C237 and after resolder the Main VCO 3 If the voltage is always high CH1 062 124 try to resolder the Main VCO if the problem still the same could be the coil layer Is prsc_in voltage 1 4V at U201 pin 26 Check U201 and...

Page 43: ... the signal ok 902 4MHz ok at U401 pin 4 Check C442 J600and NOTE 1 START yes no yes Is the signal ok 902 4MHz ok at U401 pin 2 Is the TX_EN 2 6V voltage at Q442 pin 2 ok Check bias Q501 only no yes no Check U401and NOTE 1 yes Is the signal ok 902 4MHz ok at U301 pin 7 Is B present at Q301 pin 5 6 7 8 Check Q301 Q1019 and NOTE 1 Check bias IPA pin 15 14 13 12 4 B after replace IPA no yes yes no 7 n...

Page 44: ...C IC and NOTE 1 Remenber you can check the signals below with 11062 1205 310 time slot random see page 34 35 PAC IC U310 1 7 14 8 GND RF feedback GND TX_EN 2 65V from Q501 236mV 239mV EXC 920mV NO TX about 1 9V TX_EN 2 65V from Q501 237mV TX_KEY 2 75 0 012V NO TX about 2 2V AOC 240mV from SMOC check L501 on this line NO TX about 850 mV Check R354 dry joint or missing Check R354 8 yes no yes no DET...

Page 45: ...h 11062 1205 310 TIC IC U300 1 7 14 8 TX_ VCO 902 4MHz R275 2 75V from C908 GND 170MHz GND GND DMCS 2 7V from Q502 CP_OUT 2 6V to CR300 CH001 about 1 76V CH062 about 2 20V CH124 about 2 72V R475 4 75V from C906 GND R275 2 75V from C908 R475 4 75V from C906 GND MAIN VCO 732_4MHz Is L O 340MHz signal at U201 pin 8 ok see page 35 yes no Check pin 10 1 9V of U201and CR203 L203 and NOTE 1 Are the TXI p...

Page 46: ...ange leds 540 Turn off any leds Check Q903 Q904 R909 R908 for dry joints or missing resistors only supplement 11 PCB only No low ring alert START With the PCB in test mode press the following keys seguence 432 tone into ring alert 481000 1KHz tone 4707 volume or 1539 ring alert Is the signal 1KHz present at U500 pin 49 or C825 Check U500 SMOC and NOTE 1 Is the signal 1KHz tone at ring alert pin Vs...

Page 47: ...d 260000 568mV 264095 2 6V at U500 SMOC pin 38 or 11062 CH 26xxxx 0000 4095 AFC 1215 PW 41 sending 1 no work Krunch platform o 40 sending 0 Check the shape of GSMK Gaussian Minimum Shift Keying 11062 CH 1205 MAX PW 310 TIME SLOT RANDOM BAD MODULATION Possibile root cause 1 Bad TX_VCO spurios dry joint bad coil layer 2 Bad R475 voltage C906 broken bad polarity unsoldered 3 Bad R275 voltage C908 bro...

Page 48: ...speaker 36 loop back 4707 volume Audio distorted check the components missing R802 C815 around GCAP supplement 15 PCB only No mike START Is signal ok at U900 pin 10 Check in order 1 Mike 2 The solder of J802 3 C810 may be broken 4 Check mic_bias 2 17V at C812 5 Check GCAP and NOTE 1 Is the signal present at U500 pin 45 Check C816 no yes no Check U500 and NOTE 1 yes ...

Page 49: ...und GCAP Is signal 1KHz tone present at J601pin7 8 Check U900 GCAP and NOTE 1 Check the FLEX of the flip no yes Is the signal 1KHz present at U500 pin 49 Check the voltage VAG ref 1 38V at C1030 C560 Check U500 SMOC and NOTE 1 no yes Is the audio present at J600 pin 9 Audio_out press volume buttom Check DW_link Bus sense level of ext accessory at J600 pin 12 1 None 4 55V if it s low 4 2 4V check D...

Page 50: ...tor 8 Does the phone draw current when is off supplement 20 RTC Check in order 1 In test mode press 88 display current time and date after repress 88 and check if the seconds are increase 2 Ckeck the flip flex 3 If the problem remains check Y701 32KHz xtal and NOTE 1 supplement 21 SIM card Check in order 1 The SIM card J900 unsolder or bent pins 2 The present detect switch by shorting the pin 1 8 ...

Page 51: ...ere the voltage present at U900 pin17 START Check U703 BIC and NOTE 1 Did the voltage go low at Q601 pin 4 Check U900 GCAP and NOTE 1 Does B present at Q1002 pin 1 Q1005 pin 1 Check Q601 CR605 and NOTE 1 See diagram of battery internal charger to debug the problems no yes no yes no yes Status phone Supply V Problem Batt Icon Root case Remedy In charger mode Ext b The display doesn t Not appear The...

Page 52: ... the GCAP LITE releases RESET it is pulled high by an internal resistor There isa period of approximately 500 nanoseconds when neither the GCAP LITE or 68338 is asserting RESET State 4 When the 68338 reset control logic detects that the system RESET line is no longer being driven it drives it low for an additional 512 cycles 39 6 microseconds This assertion of RESET by the 68338 is a feature of th...

Page 53: ...Page 24 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 Input EXT_B Input L_BATT main battery Input AUX_BATT auxiliary battery ...

Page 54: ...Page 25 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 Input L_BATT AUX_BATT EXT_B Input L_BATT AUX_BATT ...

Page 55: ...01 BAD MODEM ID check for dry joints 13MHz SPI BUS 03 MODEM ERROR 04 RUN TIME BAD ID 04 MODEM ERROR replace it 05 SPEECH CODER PWR FAILURE 01 SPCH TIMED OUT 05 SPEECH CODER PWR FAILURE 02 SPEECH BAD ID check for dry joints 06 EXEC ERROR DETECT upgrade last vers sw flex 57 01 OUT OF MEMORY 07 EEPROM ERROR flex 57 01 CHECKSUM ERROR 07 EEPROM ERROR 02 SUBSIDY LOCK 07 EEPROM ERROR 03 DALLAS PART ERROR...

Page 56: ...he PCB Display Grafic Two Line and reflex the PCB Missing line use 993 turn on all pixel in display Does the wake tone audible If yes this means that the PCB is on and trouble is located at comunications display supplement 23 No weak vibrator START In test mode press the following keys 1590 activity vibrator Check in order 1 The improper assembly vibrator 2 The flip flex 3 The J601 conn pin 9 4 Us...

Page 57: ...Before replace the Modem verify the points below 1 No dry joints 2 13 MHz clk input at terminals of U500 pin 40 3 RF_V1 at U500 pin 35 from Q203 4 All pins of U500 connect to L275 5 Verify activity at SMOC U500 SPI BUS MDM RD WR Error code 07 Eeprom error Reflex the PCB via emmibox or master card 57 If the problem persist send to HTC Error code 07 Eeprom error Subcode 03 Fail code if Dallas part P...

Page 58: ...R 3 Did the phase fail at 4 4V or 3 5V 4 Did the frequency error within specification supplement 13 PCB only Phase error out spec START Are the TXI pin 63 64 and TXQ pin 61 62 signals into U201 correct Check U500 and NOTE 1 Check U201 and NOTE 1 no yes ATTENTION It s necessary to reproduce the exactly conditions between the GATE 22 and yours working bench e i Voltage power supply 3 6V cable loss e...

Page 59: ...are the signals of IPA PAC components missing around PAC MODEM AOC line U310 pin 8 R501 L501 with a GOOD PCB and NOTE 1 ATTENTION It s necessary to reproduce the exactly conditions between the GATE 22 and yours working bench e i Voltage power supply 3 6V cable loss etc Answer the following questions 1 Did the TMK fail on CH001 CH062 CH124 2 Did the TMK fail at low or max PWR 3 Did the TMK fail at ...

Page 60: ...Page 31 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 ...

Page 61: ...Page 32 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 13MHz IN BIC IC pin 17 13MHz OUT BIC IC pin 37 CE U702 TP11 ...

Page 62: ...Page 33 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 CE U705 pin27 DATA BUS D15 U705 pin 26 MDM_WR SMOC pin 100 MDM_RD SMOC pin 4 First reply sent to Micro ...

Page 63: ...h Level 3 Procedure vers 1 1 03 05 1999 AOC PAC IC pin 8 from SMOC BURST SAT_DET PAC IC pin 12 feedback to SMOC AOC automatic output control SAT_DET saturation detect AOC automatic output control SAT_DET saturation detect MAX PWR STEP 05 MIN PWR STEP 15 ...

Page 64: ...age 35 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 L O 340MHz U201 pin 8 170MHz U300 pin 4 AOC automatic output control ACT active loop PAC IC pin 9 MAX PWR STEP 05 ...

Page 65: ...Page 36 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 IF 215MHz U201 pin 31 L O 430MHz U201 pin 40 ...

Page 66: ...Page 37 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 TX 110062 1215 40 TX 110062 1205 310 ...

Page 67: ...acts batt serial data 2 49x x 0 3 data main battery 3 49x x 4 7 data aux battery 4 J601 pin 11 main battery 5 J60 aux battery 6 Remove Q609 from GSM STARTAC85 experience and reanswer 0 question after remove Q610 7 See the diagram Initialization Procedure Reset and Presence Pulse page 31 Initialization Procedure Reset and Presence Pulse 490 Master TX Reset Pulse 500uS Master RX Presence Pulse Main ...

Page 68: ...Page 39 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 RX_Q GIFSYN IC pin 48 CH 62 100dBm Q_signal U201pin 48 I_signal U201pin 46 90 ...

Page 69: ...Page 40 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 ...

Page 70: ...Page 41 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 ...

Page 71: ...Page 42 MOTOROLA CONFIDENTIAL PROPRIETARY GSM Krunch Level 3 Procedure vers 1 1 03 05 1999 ...

Page 72: ...y 26 1998 Version 1 2 TXQ TXI MAIN VCO AND BUFFER AMP 720 745 Mhz I 13 mA 13 MHz SPI RF DATA SPI RF CLK SUPER FILTER 16 17 A N A ADDER N ADDER 1 BIT ADDER ACCUM 1 SHIFT REGISTER QUAD GEN 2 N PHASE DET CHARGE PUMP PHASE DET REF OSC 13 MHz CHARGE PUMP 330mVp 1 38 Vdc PHASE DET IQ FILT2 8 dB PAD LOOP FILTER ENABLE DELAY ACCUM 2 LOOP FILTER TANK CKT CHARGE PUMP LOOP FILTER TANK CKT REG 2 1 RF START 8 ...

Page 73: ...play Keypad To RF Section VAG Nominal 3 6V Battery B DACOUT RF CONTROL 5 SMOC CONTROL 10 R475 VL R475 EXT Connector ON OFF B _SENSE MAN_TEST BATT_SENSE THERMISTOR EXT_B L500 DP_EN SC_CS DP_ON_OFF R W SC_CS AUDIO_IN_BIAS Buffer DSC_EN_B UPLINK DOWNLINK 8 Channels BATT_FDBK BATT EXT_B PNP Pass BATT_FDBK SC_INT Aud Cntl AUD_EN2 AUD_EN1 ON OFF_SENSE PWR_SENSE PWR_SENSE ON OFF_SENSE MOSI MISO SCK RF_CS...

Page 74: ...d in test mode From CPU U701 to display via connector J101 1 Processor selects to enable display When high the display is enabled and low disabled SMOC Interface This is a signal from uP U701 to SMOC U500 1 This is a 20ms timing signal from U701 which times the decoding and encoding function of the SMOC U500 From BIC chip U703 to butt plug J600 This is a comms link from an external peripherale and...

Page 75: ...ltage on the exciter control output EXC from the PAC EXC Signal from uP but inverted via Q501 and used to time 1 GIF SYN 2 TX VCO 3 PAC 4 RF Switch Enables Tx Path when high Signal from uP inverted via Q502 Enables TIC PA and TX VCO When high this enables Tx path From SMOC IC to GIF SYN This signal is the in phase input to the I Q Modulator of the GIF SYN From SMOC IC to GIF SYN This signal is the...

Page 76: ...650 4 7K DATA LINES R602 0 24 C600 22pf BATT_SELECT When this line is high the aux battery is being chared The AUX battery always has the first priority in discharging RV607 18V GCAP U900 BATT_SELECT LPWR L_BATT LPWR AUX_BATT Q1001 Q1002 Q1005 Q1002 Q1005 CR605 Q602 Q601 BATT_CNTL EXT_B ISENSE CHRGC EXT_B BATT_SENSE 1 2 3 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 5 4 R1010 100K R10...

Page 77: ...GSM KRUNCH _P14 EUROPE MIDDLE EAST AFRICA CUSTOMER SERVICES 15 07 98 LEVEL 3 COLOUR SIGNAL FLOW Rev 1 1 DCS c460 c470 3Volt Flare Ralf Lorenzen Michael Hansen Colin Jack Billy Jenkins Page1 ...

Page 78: ...GSM KRUNCH_P12 Board M04 GSM Service Support 18 08 99 LEVEL 3 RF SCHEMATICS Rev 1 0 TRI BAND LEAP Michael Hansen Ray Collins Ralf Lorenzen Page 3 of 3 REVISIONS ...

Page 79: ...8 2EH Scotland MOTOROLA CONFIDENTIAL PROPRIETARY This document and the information contained is CONFIDENTIAL INFORMATION of Motorola and shall not be used published disclosed or disseminated outside of Motorola in whole or in part without Motorola s written consent This document contains trade secrets of Motorola Reverse engineering of any or all of the information in this document is prohibited C...

Page 80: ...duct will be supported under a mid high tier Loaner program or alternative low cost service strategy To be agreed with European Customer Service Manager Exchange units will not be available Customers original telephones will be repaired but not refurbished as standard The first 100 fails found in the EMEA Region should be reported to the European Technical Support Group and the faulty units sent f...

Page 81: ...Information Pack Training Training will be carried out if necessary by local training representative Level 3 Service will consist of repair of all main mechanical parts and also top 30 40 electrical parts by external Motorola Authorised Repair Centres only Documentation Available Product Service Preview Level 3 Colour Diagrams and Board Layouts Troubleshooting Guide Top Failures List Level 3 Limit...

Page 82: ...509242E01 5509242E01 Rear Hsng Assy 0109280U05 0109280U05 Holder SIM Card 1509117T03 1509117T03 Lens 6104522Z02 6104522Z02 H H StartTAC 160 Common SHN6658A SHN6658A Grommet Display 0509133T01 0509133T01 Grommet Mic 0509440M01 0509440M01 Grommet Alert 0509441M01 0509441M01 Adhesive DCA Cover 1109155J01 1109155J01 Hsng Flex Cover 1509237S02 1509237S02 Tube Antenna 3709068T01 3709068T01 Kypd Hardtop ...

Page 83: ......

Page 84: ... 4809939C08 CR203 Tx Local VCO Varactor 4809877C10 SH 201 Main VCO Can 2609053T01 CR250 Main VCO Varactor 4809877C09 SH 202 GIF SYN Can 2609058T01 CR300 Tx VCO Varactor 4809877C09 SH 203 Master Xtal Can 2609059T01 CR390 TX Isolation 4809948D13 SH 301 TIC Can 2609054T01 CR431 Rx Local VCO Varactor 4809877C10 SH 302 IPA Can 2609055T01 FL420 1st Rx Filter 9109035M01 SH 401 Iso Amp Can 2609056T01 FL45...

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