Tai Shan
Contents
1. aait E i ara TENTE gt N 1112 111 T 1112 22 Iler VE VA 22 402 T _ 250 1 8 amar 1340 3 3nH Ea 24 21 12242LA V1 SV C240 From 27 Ea 9 224 From ONP ta C323 From ta 12 4 2324 Fram DNP ta 2k OU Becr tnn Ic vet Mon oc u BET 1 Hor arr EdD AL N ADC DRIV DUT Woon Cool lU mq DET_SW DES BEL BAT DET B D R322 Fram ONP ta 777 C282 jie du 0248 Reva 28 L222 from ONP From 5 amp nH a CunnLv 06 6208 7018 y 6241 eu vec R225 Fron ta 10 aut VVV etam en UD CP RX C225 Prom BoF to 000 aE DNR f4d2 22 6 cag c201 i R221 Fran 22 Ea 51 D M 777 T7 BR M Auf nin EI R328 Frem 228 ta 120 0221 21 12343L11 1 12342L 4154 1442112 d mia RE VI Value changes 1 2 38 59 R325 10 C325 1000 TUN aE RX DCS 68M 77 R222 15k 322 E R320 120 C324 22 82 R221 A C318 Hd 211 C341 2242. DNP 0402 8B DNPa60 4 777 77 21 58 5L x om x T x Michael Hansen Ralf Lorenzen Scheil Ray Collins Page 1
3. Y Y Y RF IS PRESENT RF IS NEVER MIND RF IS NOT PRESENT LEVEL BUT IS PRESENT DIRTY BUT IS LOW Is RF TX signal Is RF TX at GSM DCS YES GSM DCS frequency present present on 0301 pin 4 Q370 DRAIN NO Y Y YES Check on U301 y pin 3 DCS TX VCO see 0130 0140 pin 8 GSM TX VCO see on 0130 Q140 Check pin 10 5 OUT see on C246 comes from L365 1 325 Ee D U200 9 C397for missing or dry joint else check for faulty Q110 0100 5V see 0903 TX EN RX EN comes from 0800 MOTOROLA CONFIDENTIAL PROPRIETARY Page 7 AA MOTOROLA Dual band Taishan level 3 debug rev 1 0 v Is RF signal at 902 4 MHz GSM orat YES 1747 8 MHz DCS on Q331 collector v Is RF GSM DCS signal present on 2330 collector v Is RF GSM DCS NO TX GSM DCS drain B voltages gate 1 3 V see for this Check Q370 for correct bias L370 L336 R370 presence else PAC IC bias on pag 09 YES signal present on 0320 collector Check Q320 for correct bias collector 2 V RF V2 see on E322 R300 base DM_CS se on R326 it comes from U 800 else be sure to have correct RF signal on U301 pin 1 if not ok go to C on page 07 YES Check R304 L331 C315 and Q331 for correct bias REG B 3 3 V voltage on collector see for this 0332 Q333
4. 311 ARA 124 21 1124 2450 272 ots 86 GO057N 3d L222 5 Gn L332 10nH 5 2708 4J gF 1226 changad ta C314 pF I Added C380 1000 Added C386 9 Rt Added C318 1000 0299 RV 77 221 from MF 1 77 1 Bk 4JaC 1122441 14 C226 Fram Ea 2 R322 Fron 180 Eo 82 CNDACNDI 186 M C218 2206 tuf 2113421 41 lt 2224 2k C228 CP_RX R321 51 321 R390 51 C380 72 2 amp E C285 C240 0222 2 222 0402 cang 287 1340 changed ta 302 39pF a Added C201 108 ge c222 2249 2460 at PAC EN 0150 0140 _ 7 Changed BuFFer Supply V1 1 12 94 EA 5 3 d UMCS UMCS Addad C328 and R328 1 R112 nk PNP B NPN C _ _ _ E BT 77 2 NIN L 4 NIN L _ Added LF LNA input 7 13 88 2313 4 7 7 NN B 77 iL I ix 2 _ 0402 2 1 PNP E PNP E OR 5 REB 5 V4 Added R300 R3 R382 C315 L 324 7 23 99 0228 gt 48 09939 5 48 09939 05 Talat ad C240 RA42 0341 TUN 2316 TX_EN TX_EN Changed R327 Ea O ohms 1331 En 2K VVAV a i SF 1Enh R328 ta 39 7 lt 1274 2x K 7 5 V5 Changed Antenna contact Ea 7 28 44 6 62957089 1 he e2ac5 398 745 7KA1 05 1253
5. Ea Bata 24 B9154MT8 6 6257 71 m NA gm C262 From 1008 ta O GIF 216 7074 77 77 177 77 C353 Fran 47 8 2 pF fana TX lleaLaE ed C281 and R288 B ahm RARq2 2 T 0328 Added 6333 8 2 and C245 8 2 pf A 1 482 1K 22 48 0994903 2997 d ic dee 49 0 AGEA ac_c2d6IMAd 7 A iaci pa v2 relocated L220 and R238 3019433 177 77 ITT 77 Gate Control Qu CIELO CIICLD CUICLD aig curan 4 111 9 Changed 480 to CAS 9 14 38 1358 Changed R287 Fram 220 ta 200 DE 21 13140L41 m 21 137 43N40 21 13143N5B 21 12242N24 21 1 IINU b cut cua cud cue cud 0 C52 5 GC79948DTB Ref H s 370 379 RR E E 4g ngg29 eg ed 1252 7 R Dat Changed 1490 L491 Fram 47 Ea 915 99 L350 P amp 1 4 gw 18886 1 56 nH os 4 nH 21 1373 24 1260 R251 wia L492 Fram Ea E amp 8nH 4g Zoe caren SAT DET 404 Fram BEH Ea 82nH 2 L ram a n V 27nH wy 77 L495 Prom 22nH 27nH aka 24 0915 4M20 a 12 21 1374 57 5214 L496 From 15nH Ea 22nH 2K SAT_DET 6 6205 M81 R252 286 10 77 77 77 LET 177 77 21 12742M24 C234 Fram 2a 21 12741812 21 13344N24 AEN ABLE nr T 111 DET SV 06 6205
6. lt Vref ane C472 From 1 Ea ONP DS Changed L452 graund gnd 21 13740N3 91 0464 06 Aen om y 1 E C413 Form to pF 1 6 00 Changed 1478 Ea 0 Chns Changed 1204 Ea 5 BnH colle 473 10af L255 Fram 2 Ea 144 1 Nat IN L nan aur 77 B DNBD 842 H 5 A 6 Changed FEIC 5109944042 1 14 00 di d 450 7 2 PTT Z5 38 48 AAAS TXEN M S Changed RF Switch ka 5109572E34 L472 P 2 vi R471 From 828 to 1 Re 01712799 3 2 p411 A E RX_DCS_ CSM 01 20 99 77 and ana mixar Br v2 RF V TE 06 6205 1498 3 DI N L IN cagas 2 5 aaf T 1210 changad ta 5109721029 11 20799 Changed 0168 Ea O1A114YE graund gnq L495 ONP A402 O_v3 Changed 1231 Fram 2 3nH B Changed R182 Ea 10K was 33K ud 03 5 99 Dy D A 7 8nH NUN H T R448 From 27k ONP Changed 0331 4809527E37 E 24 0416 4N14 4 7000 MHz 5K bn c Edi DLS SEL
7. Many of the intergrated devices used in this equipment are vulnerable to damage from electro static charges Ensure that adequate static protection 15 in place when handling shipping and servicing the internal components of this equipment 1 Remove battery door by pressing down on latch and pulling back 3 Remove antenna by rotating anti clockwise 2 Remove Batteries 4 Unscrew 6 retaining screws using T6 Torx driver find screw locations on page 4 6 Slide plastic tool in between dne front ousing from unit housing and PCB and prise PCB 5 Remove rear 7 Remove the rubber side 5 Remove Keypad panels the unit 10 Carefully prise display LCD from main board by releasing catches on each side of LCD frame 11 Carefully lift the flip of the ZIF connector and remove the flex Note The flex 1s very fragile 4 5 Exploded Parts Diagram 15 4 5Replacement Parts 1 TBD 2 J HonHosing O Rear Housing 4 JBatemycovr O Vibrator 6 Antenna y O 72 NumberKeypad 9 J LCDASSY 10 CD ems O Mic amp Grommet 112 Speakerearpiece fJ 04808 d3 O Power Key 1152 o 5 y O SECTION 5 SIM CARDS AND SECURITY 5 1 Manual Test Mode The GSM Motorola T189 is equipped with a manual test mode capability This cap
8. OFSR 1 bk f1uF 7 k 9 N N N N N N N N 271 271271 0202 21021021010 EDITT E ES i Y288 EU WV 2 1 4 134183 Added L39B L388 L371 L341 L323 C212 8287 gi 1242818 z E tue 77 TR Moved C322 C3426272 398 102 EMIT SF BYR E F wae 2007 82 B Ta 1 242021 RC 6205 NAG T MDCCND F 5 war PE VIE Added C245 C346 0247 6 21 99 0244 21 12242844 C348 C349 C338 D 77 VB 21 13143 40 21 12743 40 ER M L mac taaa T CE ee SF_OUT C195 6399 cu 1244 ac_c206IMca L 2 86 a2 vec Tis 213 4047 00626 21 1 2742 E 40 2487446 1 777 TNS 40 Q0cA1F 2 4 S na mE 7 V21 Value Changes 1 2 99 1266 Fram 2 F Eo 10 os n B NNN MNCD CND L341 fran 27rH En 8 2rH CP TX 341 fran 8 2 Ea 5 BaF T 1420 98 t24G 2242 C111 up agf 56 T 38 21224824 Hang Hari ETIT ar r7 IS mn r7 Largus ari 1
9. v Taishan test sequence Go to no rx on pag 05 Go to no tx GSM DCS on pag 07 Go to no alert on pag 12 Go to no microphone on pag 14 v Go to no audio on speaker on pag 13 NO NO gt audio Go to no on headset on pag 14 15 gt Go to No charger page 16 no vibrator page 17 MOTOROLA CONFIDENTIAL PROPRIETARY Page 2 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 duod er ene Siena cs VOLARE present NOTE check if any components mentioned is correctly in this procedure has to be clear and M n at correct Tevel lt compare thei Witla has not dry joint and is not damaged If all is ok NO sood replace it If problem is still the same send BOARD IN htc POWER UP Supply phone using Ext 4 5V on Butt plug YES and check if phone power up correctly v NO v set power supply Check Ext B4 from 1600 generator to 4 Vcc and _ to CR903 if OK check if phone power up Check CR903 Q905 correctly and NOTE or faulty NO v Make a short on W D line on R941 side near C913 AND CHECK FOLLOWING PEE For BOOST issue chec
10. Vibrate then Ring Continue to next page No Ring Or Vibrate On 2 Off 1 Linel 2 Line 2 BoPo MoFo Stoke Pin Yin Mode 1 Status review 2 Master reset 3 Master Clear Continue from previous page Set Alarm Ringer Tone 1 2 Off Standard Tone Set Message Alarm Tone Set Time and Date Show Time And Date Set Time Format Music Tone NETWORK SELECTION bow 2 Minke Preferred Network Search 1 Aubcenabic Search Preferences Search 1 Slow Search Frequency of 2 ele Search Senrcli 1 Search i 4 Preferred j Choosz From Nerworks 2 Choose From Known Add mew Network Code Show Find Mew Show Last od iWiowe bo New Location 1 Networks 2 Delete Selection 90 Change dani Change bo 600 Change to 18030 CALL METERS lust Show culi diners 2 Toini Gor all colls 5 Reset Geers ic audi 34 mera Smee leri Tama Timer Set in coll aplay Show tame per cull 2 8 in call display 5 5bom Total Call Charges Cull ww Charges 2 Load Bor nit calls 5 Creodat reram Call Charge Setimgs Bybee Sei total Charge set Charge Units 24 urrency ACCESSORY SETUP THIS MENU TS ONLY AVAILABLE WIT
11. Ki Individual subscriber authentication key LAC Location Area Code LAI Location Area Identification Identity LAPB Link Access Procedure balanced channel LAPDm Link Access Procedure DM mobile channel Lm Traffic channel with capacity lower than Bm LPC Linear Predictive Code LR Location Register MA Mobile Allocation MAH Mobile Access Hunting MAI Mobile Allocation Index MAIO Mobile Allocation Index Offset MAP Mobile Application Part MCC Mobile Country Code MCI Malicious Call Identification MD Mediation Device ME Mobile Equipment Multi Frequency tone signaling type MLSE Maximum Likelihood Sequence Estimator MM Mobility Management MMI Man Machine Interface MNC Mobile Network Code MO Mobile Originated MO PP Mobile Originated Point to Point messages MoU Memorandum of Understanding MRN Mobile Roaming Number MS Mobile Station MSC Mobile Services Switching Center MSCM Mobile Station Class Mark MSIN Mobile Station Identification Number MSISDN Mobile Station international ISDN number MSRN Mobile Station Roaming Number MT Mobile Termination MTP Message Transfer Part MT PP Mobile Terminated Point to Point messages NAMPS North American Advance Mobile Phone System NB Normal Burst NE Network Elements NET Norme European de Telecommunications NM Network Management NHC Network Management Center O amp M Operations and Maintenance OACSU Off Air Call Set Up OCB Outgoing Calls Barr
12. 11 U nclip display board latches at both sides of PCB and detach carefully Tai Shan DISASSEMBL Y 12 Lift hinge from ZIF connector and remove carefully flex print 13 bottom side Tai Shan DISASSEMBLY 14 top side 15 Tai Shan Y200 26Mhz crystal J604 Battery CONN U301 TX VCO U200 Magic IC J803 SIN CONN J600 Ext CONN Q370 TPA E i 1 a G L fn e _ U701 an 07702 Flash ROM U900 RF CONN U350 U800 SRAM GCAPE PAC White Cap 16 0432 Front end J510 FLA72 Buzze Filte 490 150504 400Mhz U905 Headset Jack i Back up 0253 1902 mi battery RX VCO Display CONN 17 AA MOTOROLA Taishan level 3 debug issue 30 11 2000 Dual Band Taishan Dual band level 3 debug Version 1 0 Tony Zhang Date Nov 30 2000 Total Pages 19 MOTOROLA INTERNAL USE ONLY AA MOTOROLA Shark level 3 debug issues 1 11 2000 REVISION HISTORY Version Date Name Reason 1 0 23 12 1999 Fabrizio Alba First release MOTOROLA INTERNAL USE ONLY AA MOTOROLA Supply phone by Buttplug Dual band Taishan level 3 debug rev 1 0 Leap Sli
13. 3 Added RANA et dipl For PCS 1 27 08 Ph 77 2 TXEN ND Changad Frant End 12747 00 14 94 0442 3 JPNA_B_NPN_C pin os 1 H 6_ B_ Changed SHS From TP to 2688877 01 P2 4 dl C411 INGS 49098 JJC4D ta 22 249 2 2 00 Correctad harmonic FilEar eannact idn Mz 188BaF 480994842 La 9 CR 220 os Changed 0310 4809807033 2pF 21 13743117 0172 4 4 Changad 0220 Eo 4809527622 FL470 inven C478 fac crans Moved R322 and changed 0602057 6 C422 C441 31 8 8906097 10ApF 2 4 00 Added R319 ONP E448 RVCO 256 HB6 B 8 Jaina changad to ARAKA DaLatad R201 and tian E 91 A9450C06 33 1491 21 13743N H0 angad ta M aLa pu and connect ian Ea 21 13742N 28 18MHZ Changed FL431 From TP 91880281 04 20 46 os m di 1211 33pF ESI 220 FROM 2409154442 eana 2 22 08 33pF C219 FROM 2113742 40 gt 21137433 2 Nur gt MAGIC 13MHZ 20 FROM FG STO Red 24 09154N34 C443 MAGIC_13MHZ ADDED 1205 IN PARALLEL 2 23 00 Radaa graund gnd 1000 WITH 1202 GM 0402 a40945860 amp
14. 649 21 12742117 mod if ied Rx front end deLet ed 04 26 99 m vast vag 2211 12 05 00 ama 4017 NR 228 1 Spr 21 13743N69 p Addad R495 R496 eee 4 1 27242424 Vh 5 valua changas 5 77 Lien R224 From B 1k ta 1 Bk os 479 C388 Fron MAF Ea 339 22pF 77 C332 Prom 2 to 333 From 2 C322 From 3pF Ea ONP C326 Prom Ea Ohm E S C230 Prom 2 ta 2 L333 Fron 22nH HIGH PLL ase iLLetar NS 1221 Pram 22 29nH rik ELECT LOW crystal ascillatar divided by Eun 1220 Fron 3 3nH ta 3 2pF ones 1204 Prem 5 amp nH Ea 4 1218 L322 Prom 27 nH Ea 38nH 1331 Fram 1 SnH ta 4 TNR T 1332 Fron 4 Ea 15nH RF_N1 is dirty RF_V2 is clean dual Changed C483 Ea 1 2 06 17 89 d Changed 418 Eo twas 2 20 DE v1 r v2 5 Changad C476 Ea 27gF uas 4lpF1 mE mE Changed R471 823 Ahn uas 5801 E 1205 48 995 1d 4 amp 69529E18 Changad L472 Ea 6 8nH tuas Vi Gy Changad C297 Eo 1 tuas 2961 NE Changed L365 Eo 39gF uas 3 m i ene pe a 4 ue paga Changed L366 39p twas 1 9 23 1 649A5G An 1 r4 f due AN UE Changed C290 Ea 5 BaF tuas 241 21 1342L 4 23 11 O49 ABC Changed C391 JpF uas ONP DND 0042 Changed C318 Ea 5 BaF tuas 2 BoF m iNad04 77 Cha
15. Changed C334 From 68 En 39 978799 05 5205 7M43 Eel R271 2 18 R325 DEBEBIT gen 4 220 Fran 9 1 PCM In 750 aAc C267IMIC 120 Poo 77 C325 n B6 62 7 2 CP TX 3 R220 2 190088 7 78 1 Tx Lineup changas 9 8799 11 06 6205 M26 p 8 LLL ia ak 21 13143L17 LT C312 From 1 ta dne TUN 8 04221 CE S ic ennak C374 From 100 ko dnp CR 3238 288 C375 From 1 dnp 7 7 24 1915 4NE3 O6 G2057M71 C378 L125 2 5 24 091 b 4M 25 330 1 0211 38pF 48 2 777 m C202 Fram 39pF ta cp Tif 08 995 91049 C d 95 01M 49 342 Fron ta dnp GAgg2_2 21 13143 40 HJ 77 2712742150 page 2 340 From 9 ta er 112 TX BSM DPCS 777 208 5 ANA 8 220 From ef Ea 4 qa ga 42 09948027 146 C388 C405 9209 gl p3 v1 TIME MASK FIXES 9 14 99 1b 51 110 L334 R319 77 21 12242 4 120 0 0 62957 44 21 1348FC2 E 0931 1 2 ata 0318 Cannact ad 220 in sarias TUN 39nH 750 m Ix E Added 2 8 ONP 194 21 1 22421 06 HE l au det 21 12742N46 dc codngwog 48 92987 432 Eram
16. Lines power 87 range 1 offset 5 Sal made aat sen 2 p mode 11 TX POWER CONTROL ON U200 IC MOTOROLA CONFIDENTIAL PROPRIETARY Page 9 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present in this procedure has to be clear and at correct level compare them with a good pcb NOTE check if any components mentioned is correctly 4 positioned has not dry joint and is not damaged If all is ok NO TX replace it If problem is still the same send BOARD IN htc GSM DCS Modulus 2 MAGIC Transmitter Control Timing 2_ 1 B iE 1 Useful part af burst PA Chul proi Te Fi 2 10 irs check Gat Det 2 usec ADC 11 1 MOTTO SCALE aa Programmable for Pz MAGIC 7 Bin MEN Tn 1 AUC Detector Wag Stop check Det u 19 JT TX KEY KEY DUI 5505 us 672 114 bits 7621 27 1 TE EF 14 Drs E 12 143 731 faa 754 Fro Tid bil unas 13 hit 19 45 xanh MODULUS 2 TX TIMING on U200 MOTOROLA CONFIDENTIAL PROPRIETARY Page 10 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 te all the signal amp volt t bl NOTE check if any compo
17. Q901 BATT FDBK 4 from Charger STBY DL V1 SW ALERT V1 V2 from G CAP2 MIDRATE 1 13 MHz BKLT EN from WhiteCap 32 768 KHz ISENSE GCAP CLK WhiteCap VIB EN gt 15001 J5002 1 a s gt 5 0501 VIBRA con i C7 D6 CHARGE E8 SPI _L EXT CHG EN INTERFACE REAL TIME SELECT F10 1 14 CLOCK F7 EXT FXT Be SENSE 10 SEP Le 774 GSM MAN TEST AD 1 900 RESET SIM 2 DSC EN AD B2 SENSE SHIFT SIM aoe z GND DOWNLINL AD A2 18 6 i 5 ArVIC S p rt GND THERM AD CNTL 4 1 e ISENSE 9 K7 nim L ro 1 G6 LS21N Level UtnOrIze K10 SIM_TX ON 2 H8 SIM RX ON OFF G5 C8 M RX SIGNAL PATH RESET cT Logic Control 54 STBY DL TX SIGNAL PATH D2 VREF 2 775V for Magic UPLINK C2 vaN rT MAIN VCO SIGNAL PAT DOWNLINK tor WhiteLap V2 2 775V for WhiteCap logic outputs RAM FLASH EEPROM TUNING VOLTAGES 12 y 5 0V for DSC Bus Negative Voltage Regulator E REFERENCE CLOCK gt Interface a VSIM1 3 0 or 5 0V for SIM Card Circuit Kl Audio Orderable Part Codec 9 NENNEN Non Orderable Part GSM
18. p 21 11742 1104 enn DNP 9402 9227 tori n LL to n cu TX KU nane ree our E uneer ean HE mes E ur cun mcn 2 LO_INPUT a PM e Fi n Changed C325 Eo tuas 1000 1 p p p p i RX_EN TX_EN is L Changad R225 Eo uas 18 Ohm p p zn IW 2 8BBCA van E Changed R224 Eo ues 1 Bk LL 8 21 12742N28 VA L 24214 141826 C296 cagq 1220 Changed R323 Ea 07 9402 69 4492 raag c221 Rag Leka v2 TES Changad C321 iia m DNP 8482 DNR B482 24 g GANG Changed 0320 ug 48 code 2 XT AL DACC rrr Changed 20 Ea tuas 220 1281 Changed 0312 Ea 220 Ohm uas LEIV CONTRA 34 0202 8044 JEST1 51 098 79 28 XTAL_EMIT 214 Changad C328 Ea 3299F uas 22 1 E Li o YA 1284 E Wat 200 m Sx ver cc vec Bg mva FTL 1 Changed 0201 to 4809282048 18 0 nr um2d 4 v 1 Si oaa 3 ANS 77 UMBAN UMBAN 1 7 F 1 4 Jnl 4 0110 0119 C244 1 L pn ezag A 6221 at ae tuas 024 pu 21 13742N20
19. 0 4 V on base see for this L333 R302 CR330 R387 else PAC IC bias on page 09 Check C1619 R301 CR320 L320 C326 Q330 for correct bias for this 0332 0333 IC bias on pag 09 collector 3 3 V REG B base 1 V see R330 PAC 2 MOTOROLA CONFIDENTIAL PROPRIETARY Page 8 MOTOROLA Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present in this procedure has to be clear and at correct level compare them with a NOTE check if any components mentioned is correctly positioned has not dry joint and is not damaged If all is ok replace it If problem is still the same send BOARD IN htc NO TX GSM DCS good pcb S pin 4 14 PAC_EN comes from Q150 via Q350 TX EN comes from U800 PACIC 8 9 10 11 comes from U200 if not ok check SPI BUS on TP 205 amp TP 206 for data presence with pcb in stand by GND 1 14 EN 4V 217 Hz TX KEY see on TP 209 DM CS see on TP 208 RF IN 2 13 NOTE REFER DIAGRAMS BELOW amp on pag 10 FOR TIMING TX GND 3 12 4 350 11 SW 5 10 TX KEY OUT 6 ACT EXC 7 AOC X Power Control Functions TX KEY TY KEY _OUT Control Lagi DEI SW DRIVE Conr DATA
20. 0 6 with Jack on if for any faluty power on tone not ok check for eee dry If they are ok problem could udible on speaker joint or unsoldered issues on be U900 R976 R977 L1004 VR 977 1504 NO Else problem could be U800 v Set pcb in test mode an digit following test You could have an command 4810004 4342 47078 intermittent problem j 5 so check an is 1 KHz tone present on speaker components of important remove jack Speasc way LOr Mig on J504 connector U800 U900 NO v Digit 432 test command Digit 434 test command check enabled alert way for audio on SPI AUDIO DIGITAL use is 1 KHz tone present NO p 1 828 VCLK at 512 KHz on alert pads J510 B 831 RX DATA 511 TP830 TX DATA TP829 VFSRX at 8KHz If all is ok replace U900 else YES problem could be U800 v Check for faulty missing or dry joint on R517 R518 R519 500 MOTOROLA CONFIDENTIAL PROPRIETARY Page 13 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present NOTE check if any components mentioned is correctly in this procedure has to be clear and 241 positioned has not dry joint and is not damaged If all is ok level h ith ENE Compare replace it If problem is still the same send BOARD I
21. 10 28 99 21 13 43N5B y changed R229 Fram ta 3 2k TON charged R316 Fran ta 3 a1 P1 Neu receive Line up nith 2 LNA changed R214 Fram ta 1 ma RIG4 charged R215 Fram ONP to 2 Tk changed R313 Fram Eo ONP added Rx VCO module and Tx VCO nodule 330 charged 215 Fram 2 2af 2 06 5205 7 6 2 changed R204 Fram 15rh Ea 12nh L492 M changed 1280 Fram Gh 10 38nH R490 7 changed 1280 Fram amp h Ea 18m 24 QG9646M12 493 1 14K changed L271 Fram 5 Ea Tinh 1492 C452 1000af changed C255 Fram 27 Ea 02 15 99 2 WP ELE aapf __ 2 8 2081 74 changed L333 Fran 1 ba 1 J01 Frant and IC has boan E PRE_IN changed C240 Fram 10 Ea i 24 09154 29 21 13143N38 2114743111 RE C162 Shok a CAB From DNG to 12 circuit has been nad if ied with BxEarnal L 0487 ng p C488 L491 r492 21 1374 11 C498 charged L332 fram 10 ta 1 amp nh 100826 0 a1 ur Em A 21 12143L 41 18 TT sent 1 far C497 1B BaF 22 11M49A56 added C246 15 18BBoF added C247 550 Added R 5 C424 C425 21 12743L17 pF 777 1 5K LL 77 RE CONTROL added L335 100 Deleted 0128 2128 AAAs 1 400 2 aided L33E 12000 Added R360 L360 R288 R351 R152 0 17 98 71 1 B amp nH 24 avn ou Band R492 17 12 3 Deleted R375
22. 18 Is RF signal digit 4500624 at 947 4 MHz present on FL 472 pin 2 NO Y NO Check C472 C473 L471 for missing or dry joint else check C484 C486 L485 L482 R481 If all is ok replace U432 Is IF 400 MHz frequency present on FL 490 pin 5 NO Y YES REPLACE FLA90 Is RF signal as before present on FL472 in using GSM way or on FL 480 IN using DCS way way NO v Is there RF signal on C470 for GSM amp DCS way NO Y Check for faulty J300 U100 Q110 TX EN comes from U800 RX_EN comes from 0800 5Vcc comes from U903 it is ok replace FL 472 YES Bd NO RX GSM DCS Check RF at GSM freq presence on FL 472 IN if else problem is FL 470 true only if you are sure that on DCS way everything is ok Check Q490 for correct bias base 2 0 8 V collector 1 6 emitter GND SW VCC comes from U200 else check any components surround it for faulty or missing REPLACE FL 472 GSM FL 480 DCS 4 NO Is there same signal on FL 472 GSM WAY FL 480 5 WAY YES YES v v Check for GSM REPLACE C472 C473 L471 FL470 for DCS C482 C483 L481 MOTOROLA CONFIDENTIAL PROPRIETARY Page 6 AA MOTOROL
23. 3 debug rev 1 0 all the signal amp vol d p note all the signal amp voltage presen NOTE check if any components mentioned is correctly in this procedure has to be clear and at correct level compare them with a good pcb positioned has not dry joint and is not damaged If all is ok NO AUDIO RX replace it If problem is still the same send BOARD IN htc on headset speaker ok Supply pcb using pcb test cable cod AE20101903 set pcb in test mode and digit test commands 481000 1 KHz tone enabled Check J504 434 audio on speaker headset way YES gt U900 for any 4707 max volume audio intermittent Insert on J504 headset connector an headset issue jack and check if 1KHz tone is udible on headset speaker NO v Is SPKR signal Check SPKR line for track between at 0 5 Vpp 1 4 R933 and R1506 Vcc offset NO Else check for 0 6v presence on VR present on 977 with jack on and 2 7 V with jack 1506 off in this way problem can be HEAD INT line faulty check for this VR977 R977 L1004 J504 YES v Check for missing dry joint or unsoldered issues on R1506 C611 R961 C951 C952 L1005 7504 MOTOROLA CONFIDENTIAL PROPRIETARY Page 15 MOTOROLA START Is thermistor problem check it using gate22 processing test NO Put the phone in test mode and digit 5002
24. 7498 mE ABE aoe e n 15 NAA DC TX KEY 007 R495 Fram ONP Ea 1 M ees L361 R353 18K See IN Incorporated fixes 9 19 99 LN 3 V T T WV i AQC_DRIVE 77 Harmonics and ORPHS TON C251 24 091 Gace B amp 2 0 5 M38 j R358 R359 R221 AK 1 20 4 21 13148F 05 N 1 paga iu 77 ne ao Dm n M 3 sli Cir ACT 4 Jak EXC aad 22 Pig_v2 deL R29 Added R31 and C314 9 29 99 1K C354 86 GB INA1 SUE 2851 74 291 Fran ONP TUN 1 244 Fron ONP Eo 2 7 1 h 1 096 32091 E357 Updated 1300 21 13743 5 NAM v2 updated Rx VCO Loap Filter 9 22 99 added RAC atSURX SUFS SCLK 1446 1 1BDgF 41 aF R222 GSM SERVICE SUPPORT 2001 01 15 O6 6205 M74 21 127 43ND 21 13 743L09 2 PH Level 3 Schematics Rev 1 0 24108 06 6205 MRE 024 63455 8464737E01 Dual Band Taishan Rev 0
25. Rx VCO Part Numban 8 G2057N 84 4209222045 1714 TX_GSM_ DCS na P7_V7 elated 0247 AG 2057874 L290 R291 BSM SEL DCS TX Added 372 C374 1BnH 77 ale Changed Or iver Ea PA T Lires TX BEN 9065 5 A S T Added Shunt PA Input T Line 24 915 4ME2 96 2057 71 DCS_SEL _ SEL 4 Changed C382 C319 C327 C341 t TX BSN XICS REG_R C343 and 244 R L341 244 V CR39D 2 raat 5 Hee Eee 1 E P7_v9 leLeked 299 C295 7 28 49 RAR C220 abi gt 34 29pF 24 0915 4 61 6 62 57 71 5 02 Cannacbed C232 Ea GNO TUN ANA C a 0399 R331 vdd N2 vaa qnd p u a 5 BE E2857M11 24 09154M63 77 TT 12 Gener ll eae Sane Lene 1 6 CR280 BRAR RAga2_2 23pf z 21 137 43N 46 48 09949n27 21 13743N40 6228 DCS SEL BSM TX Ven 48 09948027 21 13743N28 caga L 77 77 TH HH C334 su T DoLat od L451 2 4 99 C401 39gF Me 77 77 3 C226 1000 P _ 0492 LV A 11 DCS VCO 8 11 88 TE i Z LL 1114 21 13143N 4Q 77 v2 TX Line up updated same as 5 4 SU
26. SERVICE SUPPORT GROUP 30 11 00 sekr 15 LEVEL 3 AL Block Diagram Rev 1 0 24 5 8 Dual Band Taishan V internal GCap use only VSIMI LS V1 ALRT Roger Hong Pei Yuantao Luo Yu ALRT VCC ALRT VCC to Backlight P1Q_v4 Added 1118 and 1120 18 1 99 AGC Step Atten F ix os Changed L496 Fram 22nH Ea 15H MODLLUS3 XCVR BOARO OI ELECTRIC STACK UP R491 Fram SEM Ea 470 R490 From Ea 1k Ohm microstrip an Layer 1 u 8 mil ground plane is B 43 wide SHEET 2 RF Ch En 2 8auF lt Ahn an Layer 1 u 16 mil ground dane is 18 uide Adds 2 297 E LOGIC RF VCO RF Control LAYER RF LINES LAYER aum GROUND amp Interconnect RF LINE amp AYER d SOLIO GROUNO amp B 4 RF LINESLAYER RF LINES LAYER Iss CONMENTS Ohm stripline on Layer 2 is A 19 uide P1B vB Added 1113 18 1 38 lt 0 Ahn stripline an Layer 3 is 19 wide TON lt 50 Ahn stripline on Layer 4 is 19 uide P1a_v11 VaLue changes 10 5 99 P1 CRIGINAL RELEASE 09 07 97 Ohn stripline an Layer 5 is B 19 mm uide C220 Fram 1 Eo 1 2pF C368 Fram 1 2gF Eo 1 2 CONNECTED BANI SWITCHING NETS RF HIGH SIDE LAYER 0 Ahn mierastria an Lay
27. new PCB 6 5 Software Upgrade For information on setting up and equipment required for the flashing of software contact should be made with the local technical support engineer 6 6 Flexing For information on setting up and equipment for flexing contact should be made with the local technical support engineer 6 7 Testing on 8922 SECTION 7 ACCESSORIES TBD SECTION 8 SALES MODELS TBD SECTION 9 GLOSSARY OF TERMS 9 1 List of Abbreviations Those marked are Motorola specific abbreviations A Interface Interface between MSC and BSS A3 Authentication algorithm 5 Stream cipher algorithm 8 ciphering key generating algorithm AB Access Burst A bis Interface between BSC and BTS ACCH Associated Control Channel ACSE Association Control Service Element AGCH Access Grant Channel AMPS Advance Mobile Phone System AOC Advice of charge ARFCN Absolute Radio Frequency Channel Number ARQ Automatic Request for retransmission ASIC Application Specific Integrated Circuit AUC Authentication Center AUT H Authentication BA BCCH Allocation BAIC Barring of All Incoming Calls BAOC barring of all Outgoing Calls BCC Base Transceiver Station BTS Color Code BCCH Broadcast Control Channel BCD Binary Coded Decimal BCU BTS Control Unit Bm Full rate traffic channel BN Bit Number BS Base Station BSC Base Station Controller BSIC Base Transceiver Station Identity Code BSS Base Station System BSSAP BS
28. 285 Lint Culls Except home t AI Coils 1 Roaming Har Incoming Culis ZA Calls Change Bar password aid barrang Laven wien 5 Diver calls Detailed Divertina Lf li nai reachable Id o Answer 1 Ani Call Voicemail MM Outgoing Messages Cell broadcast Message Settings Message Editor Delete Message Return Call Edit Message Reply to message Delete all messages Go to next message Send message Edit message Delete message 5 Of Channel List Language Last 1 Voicemail Number 2 Service Centre 3 Expiry Period 4 Outgoing message type Edit Message 1 Send Message 2 Store Message 1 Send message 2 Store message Channel Index 2 Delete all channels English Phone Setun Adjust Ring volume Standard Tone Set Ringer Tone Music Tone Set Ringer Tone 2 Ringer on or Off Phone Lock Automatic Lock Lock Now Adjust Contrast On 2 Off Change Unlock mode Change SIM PIN2 Code Require SIM card pin New security code On Extended menus 2 Off Language Selection Entry Method Selection 2 Off Select Keypad tones 1 Normal Tones B 5 2 Single Tones 3 No Tones Select phone line On 2 Off 3 Change SIM pin Code English Automatic Phone Status Ringer or Vibrate Ringer Only Vibrate Only
29. 554 Is there on pin3 of Q900 about EXT_B voltage YES Is there OVolt on of Q900 YES Is there about EXT voltage on pin4 of J604 YES Check for intermittent problem MOTOROLA CONFIDENTIAL PROPRIETARY Dual band Taishan level 3 debug rev 1 0 Taishan NO CHARGER Is there 2 7 Volt on NO BATT_THERM Check Q914 and U905 terminal on pin 2 of NOTE or Faulty J604 YES NO Without battery Is there 2 7Volt on pinl of 0905 with battery it must be OVolt Check U905 and Q908 NOTE or Faulty NO Check R913 YES Check U800 NOTEI or Faulty NO Check U900 NOTEI or Faulty NO Check 0900 NOTEI or Faulty and J604 NOTE check if any components mentioned are correctly positioned have not dry joint and aren t not phisically damaged Page 16 MOTO RO L A Dual band Taishan level 3 debug rev 1 0 ST ART Taishan NO VIBRACALL Put the phone in Test mode and digit 1590 Is there 2 7Volt on pin1 of U501 Check U800 or Faulty Check U501 there must be about 1 3Volt on pin4 and J5001 2 contacts NOTE 1 check if any components mentioned are correctly positioned have not dry joint and aren t not phisically damaged MOTOROLA CONFIDENTIAL PROPRIETARY Page 17 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 See timing sequence NO POWER UP TIM
30. 825 YES v Is reset voltage at 2 7 V present NO REPLACE on C820 U900 YES Check for V2 Is CEO flash ic chip 2 8 V presence on enable present on TP NO gt C700 C703 if 824 they are ok replace U701 YES v Is CE2 ram 1c Check for U702 chip select power supplies present on TP NO gt SR VCCon C701 825 and CE3 on R722 if not ok TP 826 replace U900 else replace 0701 YES vy HTC MOTOROLA CONFIDENTIAL PROPRIETARY Page 4 AA MOTOROLA Dual band Taishan level 3 debug rev 1 0 Connect on J300 connector an RF generator set frequency equal to NOTE check if any components mentioned is correctly NO RX positioned has not dry joint and is not damaged If all is ok 947 4 MHz level 30dBm Set pcb replace it If problem is still the same send BOARD IN htc GSM DCS in test mode and digit RX test command 4500621 v note all the signal amp voltage present Is IF at 400 MHz in this procedure has to be clear and frequency present at correct level compare them with a ood pcb on C498 at n dini e correct level YES v Is RX LO at 800 MHz Check Q203 for correct bias frequency present NO gt base 1 7 V collector 2 7 on CR249 emitter GND check also for any faulty on CR 249 and compon
31. 925 960 MHz RX with EGSM Frequency Range DCS 1710 1785 MHz Tx 1805 1880 MHz Rx Channel Spacing 200 kHz Channels 174 GSM 374 DCS carriers with 8 channels per carrier GMSK at BT 0 3 Transmitter Phase Accuracy 5 Degrees RMS 20 Degrees peak Duplex Spacing 45 MHz GSM 95MHz DCS Frequency Stability 0 10 ppm of the downlink frequency Rx Operating Voltage Mid RateCharger 5 9V 0 3V Battery Operating Voltage 2 85V Radio Shut Down voltage To 4 2V Max Stand by Current Transmitter Spurious Emissions 36 dBm from 0 1 to 1 Ghz 30 dBm from 1 to 4 Ghz Receiver Speech Coding Function Specification Speech Coding Type Regular Pulse Excitation Linear Predictive Coding with Long Term Prediction RPE LPC with LTP 13 0 k bps Block Length 260 bits Classes Class 1 bits 182 bits Class 2 bits 78 bits Bit Rate with FEC Encoding 22 8 k bps 2 2 T189 Overview The T189 will incorporate many new features that were in the past unavailable to the low cost products These are Alarm RTC Vibrator Intergrated Headset 96 X 64 Graphics Display with 13 Soft Icons Single Lion Batteries 580 Dual Band GSM 900 and GSM 1800 SIM toolkit V2 2 0 Fig 2 1 Mechanical pictorial Overview Vol Up Down Speaker Headset Connector Screw Locations SIM Slot Batt Auxiliary RF Contacts Test Port Volume Buttons Battery Cover Antenna 2 3 Con
32. A Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present in this procedure has to be clear and at correct level compare them with a good pcb NOTE check if any components mentioned is correctly positioned has not dry joint and is not damaged If all is ok replace it If problem is still the same send BOARD IN htc NO TX GSM DCS TX GSM DCS NOTE 1 You can use this procedure for GSM way amp DCS way Whenever you have a signal with a simbol star means that it is active low if you select this kind of way while the same point of measure will be high for other way Differences betwen GSM amp DCS way used for adjust all RF TX way for GSM DCS choise for any problem check on Q160 DCS_SEL comes out from U200 or pin 2 U110 GSM_SEL comes out from U110 pin 4 10 V comes out from U904 DCS TX VCO GSM TX VCO for any problem check Q130 Connect on J300 connector an RF spectrum analyzer set pcb in test mode and digit following test command 1100623 1215 40 for a test in GSM way 1107008 12152 40 for a test in DCS way Check for RF signal presence at frequency 902 4 MHz for GSM or 1747 8 MHz for DCS pin CP TX check for this 0310 Q311 U310 0200 R305 R306 R307 DM CS TX they comes from 0800 V SW comes from Q913
33. G VOLTAGES KBRO0 KBR1 KBR2 to Keyboard KBC0 KBC1 KBC2 BKLT_EN to Display DP EN L SIMPDO v2 LS1_IN LS2_IN BATT_THERM_AD SIM_TX IrDA_EN VIB_EN EXT EN c HEAD INT gi 3 CLK SELCT TX EN DM CS 2 El MODULE RX EN E3 VDDS VCC MEMIF v2 v VCCA C14 F10 G4 H4 5 P13 A9 A10 C5 K6 K10 M8 M11 WHITE CAP KEYPAD DISPLAY INTERFACE to MAGIC SPI INTERFACE ADDRESS BUS V1 702 706 4 El F5 4 0701 DISPLAY 9 10 RX ACQ 48 E EPROM RESET P2 SDTX BDX E TX BCLKX 5 SERIAL B9 from to MAGIC BCLKR INTER DSP SDES BFSR FACE cTM F STBY DL For description of Midrate Charger BATT CON GND 4 1 10V SDRX BDR see document emeacs fle css mot com J 604 0904 i WhiteCa CHRG_EN 5V 15 CONN J 600 CHARGE 4 BATT SER DATA U90 1 KBCO KBC4 DSC EN _SER_ BATT_FDBK 2 3 BATT THERM AD rom RS22 TX 6 A6 INTERFACE Hi0 CR903 1256 lt
34. H EITHER HEADSET PLUGGED IN OR WHEN INSTALLED IN A CAR Jubel Aus wer SECTION 4 DISASSEMBLY amp PARTS 4 1 Disassembly Introduction The T189 is held together by 6 screws 2 uppermost and 4 within the battery casing Ensure care is taken when removing the LCD from the main as the flex 15 very delicate and can be easily damaged Ensure that a properly grounded high impedance conductive wrist strap is used whilst performing any tasks during the disassembly and assembly of the unit Avoid stressing the plastics in any way to avoid damage to either the plastics or internal components Many of the intergrated devices used in this equipment are vulnerable to damage from electro static charges Ensure that adequate static protection 15 in place when handling shipping and servicing the internal components of this equipment 4 2 Recommended Tools The following tools are recommended for use during the assembly disassembly of the T189 e Anti static Mat Kit 0180386A82 includes Antistatic mat 66 80387 95 Ground Cord 66 80334B36 Wrist Band 42 80385 59 e Plastic Bladed Tool SLN7223A e T6 Torx Driver 4 3 Disassembly Procedure The following set of diagrams will demonstrate the correct sequence and action required to disassemble the T189 4 4 Assembly Procedure Once the unit is disassembled and the repair is carried out the unit must then be reassembled this is carried out in the exact reverse order as the disassembly
35. ING below for no power SEGUENCE up issues on pag 03 Radio tumed on from ON OFF hi Radio on via transition to MOBILE ATTI D Hi Hn 2 Po ES TERI Tira jm RENE eee o wes fo ADI DNOFTERS CHOFE ENS RE PORTABLE Mode PORTABLE Hone changes MZBILE Radio on no hatter 4 Radio on battery attached later BATTEN BATTERY 2 worcern i WOBPORTH m LIN Tire Timer e MATCHDOG WATCH i MEIER ET Mene Nos OHE FARA MOTOROLA CONFIDENTIAL PROPRIETARY Page 18 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 uu NO POWER UP See timing sequence TIMING below for no power SEQUENCE up issues on pag 03 Power Up Sequence No particular delay timing 15 established Tor amy eritical radio turn on sequence 4 v3 REF Yali MOTOROLA CONFIDENTIAL PROPRIETARY Page 19 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 U432 front end mixer Front End IC Internal Operation Matching From Main VCO Circuit RX VCO F 400 MHz GSM1800 LNA Matching Circuit RX EN Band Sel LO MOTOROLA C
36. L YER On Lak f 7 3 02 2 C354 Fron 150p 7e l 73 48 99480129 BH FFT 77 77 C357 Pron 150p 11 R358 From 1006 220k zi 2 2 T _ tae eaa R311 Fran ONP Eo 1 8 224m 218 nils 0111 1222 lt 1062 d D 11 an 348 214 27 C314 1122 2242 1 4 R321 11 DNE Mee R314 Fran 2k Ea LAYER On Layer 5 C277 FT7 77 1270 DNA a4g 20ND 42 040 42 4 ONA a4aa TT Dd 0110 0201 EET amp 3 1 1 lt input TL 7 12rH 21 147445 8 C365 C363 DNR 8602 360 ONP A402 1 2af 1 Wed h Bmn 28 mila C384 DN2O ad fk 21 12248F1G 77 2 900 129E8MI z e R215 Fran 5 Bk Ea VU 1222 77 z PLE 2 fie ONA 44 0 4a 77 77 1455 DND 0492 G8 DN 8037 Taur ennel m R316 Fram 1 8k 8 Lr BaF 2244 51 C312 Fron Ea 10pF f 2409154461 77 49 0527122 10 L321 2 MRFS49L 1 21 12742N17 2 1 4 Zenna cenos h R222 Fron 29 Eo R390 21 12744 21 777 0202 158 48 0952 TE2 4 R3BB Fron to 39 i c naaa 77 06 62047 84 EE 27m Lda va ia 777 iai 86 1 5K R220 p 8 0
37. N Lg 21 13140F21 LL LL LL 1221 09 20 nile 21 13 143N38 2 an 4 21 12 743LN7 5 Gar C394 21 13143 28 24 09 5455 77 77 i Tx Lineup changes 9 31 99 6381 7j 398 LAYER On Layey 4 LT 12pF 2 6221 C321 RRAS fron 278 470 E EE ud E ann L332 717 Beer rm ath 210 Fron 418 to 688 T ONF acaa 21 13749 21 21 13 4BF13 2 448 22 _ 0 9492 P304 RAN er eo 24 G9648M90 1 n ils DND 8601 1 905 75 1 W24 048r 120n iL 1 21 DND 0402 C30 12pF 68 L222 0252 5324 06 6205 7948 Fidi Eran 2208 1226 1 14 16 40041 29 127 22 248 ila 1 2 140 244 1 2 04 128 nila 719 235 24 0915 ANG A 5 EnH 2 DT TX C38 Fron Ap Y Y EX e 5 Dut aut 3 41420 L G 09 200 mila C240 er 84 7 29 99 B C373 C371 FLENE J 0 gt eM CRA20 R297 Fron 33 E 1 2 0294 24 0915 4 3 23 2 cara Weal LAYER fn Lagen LAYER fn Layer
38. N htc NO AUDIO TX on good pcb microphone headset Supply pcb using pcb test cable code AE20101903 set pcb in test mode digit test command 434 audio on speaker 36 loop back on 4707 max volume Check which way doesn t works correctly Note if each way doesn t works check U900 for PRESENCE OF SPI AUDIO BUS Tp 828 CK 512 KHz Tp 831 data Tp 830 data Tp 829 8 KHz ck If they are not presents check on Tp 823 or C825 for 13 MHz ck if not ok problem could be U800 else U900 v INTERNAL eer MIKE DOESN T MIKE DOESN T WORK WORS v Check for Mic bias 2 1 4 Vcc Check in order presence on C923 if not ok J504 headset jack for faulty or unsoldered check for dry joint misssing or pins unsoldered issues on R927 R926 0 6 V presence on R977with jack on and 2 7 C934 C927 ok check for Vcc with itself off if not correct check for V2 same issues on C923 R925 2 7 Vcc presence on R976 else check R976 L927 R977 L1004 VR 977 for missing dry joint or Finally problem could be U900 unsoldered issues _L500 C1520 C510 C931 R930 C927 R928 L928 for same issues _Mic_bias 1 Vcc presence on C931 if not correct check R957 for missing dry joint or unsoldered issues MOTOROLA CONFIDENTIAL PROPRIETARY Page 14 AA MOTOROL A Dual band Taishan level
39. ONFIDENTIAL PROPRIETARY Page 20 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 T ff aj d 2 14 U200 200000000 OLO OODOOOOOOO DIC HOODOLDE RISLOIR Di Botton wew GCAP 2 IC 2 80 0900 4 PACKAGE D 0 40 i J 0 40 o BD f 1 a5 1 40 max 0 55 GHC S PBGA N1536 PLASTIC BALL GRID ARRAY PACKAGE WHITECAP IC U800 PACKAGE 1 50 as Sb 7 4145258 A 095 POTES A sure i D canini is change win nace C Microcar BGA configuration MOTOROLA CONFIDENTIAL PROPRIETARY Page 21 RX MID CHANNELS GSM CH 62 947 4 MHz EGSM CH 37 942 4Mhz RX DCS 700 1842 8MHz LOCAL OSCILLATOR 800MHz U253 0172 RX VCO 6 MQSPI CSI LOGIC SPI MOSPI_CLK1 CONTROL o CR249 RF vi N 7 1 5 B C RX SDFS BFSR Zo q 2 FL490 Q490 STEP DEMODULATION to WhiteCap f FL480 T Vio ATT SPI SDRX BDR 5 SW T Sal ant FRONTEND IC E gt lt rar Init i un e 1 1 RF Q201 VRef FL472N T o DE
40. PROBABLE CAUSE a Battery pack either discharged or defective b Battery connectors open Or misaligned c Logic RF Board Assembly Defective d Display circuit failure a Antenna is defective b Logic RF Board Assembly Defective a Mating connections to from Display PCB b Display Module is Defective VERIFICATION AND REMEDY Replace batteries with known good cells Power unit on If unit powers on OK replace batteries If battery is not at fault proceed to b Visually inspect the battery connectors on the rear housing top and bottom Check for bad alignment or dirty contacts Re align clean and if necessary replace the rear housing If battery connectors are not at fault proceed to c Remove the Logic RF Assembly Substitute a known good assembly and temporarily reassemble the unit Depress the PWR button if unit turns on and stays on disconnect the power source and reassemble the telephone with the new Logic RF Board assembly If unit does not power up proceed to d Disassemble unit and remove LCD module and insert known good module Insert Battery and depress PWR button Ensure unit stays on if OK reassemble unit in new housing assembly Check to make sure that the antenna is properly inserted into the front housing If OK substitute a known good antenna If the fault is still present proceed to b Replace Logic RF Assembly refer to symptom Veri
41. Paersanal Curmmunicafians Sector MOTOROLA gov 7 Supuur Level 142 Authorized T183 GSM Service Support Training Documentation Engineering Level 1 and 2 Service Manual V1 0 CONTENTS SECTION 1 GENERAL 1 1 Introduction 1 2 Motorola service policy for T189 in warranty 1 3 General Safety Information SECTION 2 T189 DESCRIPTION 2 Specifications of T189 2 2 T189 Overview 2 3 Connector Pinout 2 4 Talk time Weight and Volume Matrix SECTION 3 FEATURE LIST 3 List of Features available 3 2 Phone Book 3 3 Call Related Features 3 4 Messages 3 5 Phone Set Up 3 6 Network selection 3 7 Call Meters 3 9 Accesory Set up SECTION 4 DISASSEMBLY amp PARTS 4 Dissasembly Introduction 4 2 Recommended Tools 4 3 Disassembly Procedure 4 4 Assembly procedure 4 5 Exploded Parts diagram 4 6 Replacement parts SECTION 5 SIM CARDS AND SECURITY 5 1 Manual test mode 5 2 Live Sim Card 5 3 Personality Transfer 5 4 GSM Test Command 5 5 Identity and Security SECTION 6 REPAIR amp TEST PROCEDURES 6 1 Repair introduction 6 2 Mechanical repairs 6 3 Basic modular troubleshooting 6 4 Repair Chart 6 5 Software Upgrade 6 6 Flexing 6 7 Testing on HP8922 SECTION 7 ACCESSORIES SECTION 8 SALES MODELS SECTION 9 GLOSSARY OF TERMS 9 1 List of Abbreviations Page Number 2 1 Specifications of 7189 General Specification Frequency Range GSM 880 915 MHz TX with EGSM
42. S Application Part DTAP and BSSMAP BSSC Base Station System Control Cabinet BSSMAP Base Station Systems Management Application Part BSSOMAP BSS Operation and Maintenance Application Part BSU Base Site Controller Unit BTS Base Transceiver Station CA Call Allocation CBCH Call Broadcast Channel cc Call Control cc Country Code CC Cellular Cassette CCBS Completion of Calls to Busy Subscribers CCH Control Channel CCCH Common Control Channel CDMA Code Division Multiple Access CFS Call Forwarding on mobile Subscriber busy CFU Call Forwarding Unconditional CLIP Calling Line Identification Presentation CLIR Calling Line Identification Restriction CM Connection Management COLP Connected Line identification Presentation COLR Connected Line identification Restriction CONF Conference Call add on CSPDN Circuit Switched Public Data Network CUG Closed User Group CW Call Waiting DB Dummy Burst DBS Distributed Base Station DCCH Dedicated Control Channel DET Detach DFE Decision Feedback Equalizer DISC Disconnect DL Data Link layer Dm Control Channel ISDN terminology applied to mobile service Dm Signaling channel Dp Dialed Pulse DRCU Diversity Radio Channel Unit DRX Discontinuous Reception DTAP Direct Transfer Application Part DTE Data Terminal Equipment DTMF Dual Tone Multi Frequency tone signaling type DTX Discontinuous Transmission E erlang Eb No Energy per Bit Noise floor EC Echo Canceller Ec N
43. T 7 DCS DCS SEL Divider B TEN es ur vo ons d 13MHz gt 5 1 A p RX MID CHANNELS MAGIC 13MHz to WhiteCap TX FRQ RANGE B4 GSM CH 62 1347 4 MHz CLK SELCT EGSM 880 915Mhz EGSM CH 37 1342 4Mhz SF OUT from WhiteCap DCS 1710 1785MHz T DCS CH 700 1442 8MHz m 1 2 0333 4 EGSM 1325 1360Mhz ER DCS 1405 1480MHz 5 200KHz 26 MHz REG B A 1 RE 26MH7 Y200 gam B RVCO_250 4 IPLL 2 SPI DATA from WhiteCap PAC TX VCO FRQ RANGE 0350 EGSM 880 915Mhz 1 U301 6 RF IN DCS 1710 1785MHz TX VCO SDTX BDX 2 E TX VCO MID CHANNELS n i A SF_OUT MODULATION SPI TX CLK BCLKX PAC EN GSM CH 62 902 4MHz pom EGSM CH 37 897 4Mhz E DCS SEL lt 4 14 DCS 700 1747 8MHz lt 10 DETECT SW DET SW RX ACQ lt _ AOC DRIVE AOC DRIVE LOGIC DM CS PA 5 KEY from WhiteCap SAT DETECT SAT DETECT CONTROL CONTROL Dual Band Taishan GSM_TX_VCO RX SIGNAL PATH REFERENCE CLOCK DCS_TX_VCO RX DCS GSM a _DCS_SEL GSM SERVICE SUPPORT GROUP 30 11 00 W TX SIGNAL PATH Orderable Part 5V LEVEL 3 RF Block Di Rev 1 0 pe MAIN SIGNAL PATH Non Orderable Part Dualband Taishan EE Roger Hong Pei Yuantao Luo Yu TUNIN
44. VCC presence on Q903 pin 1 2 5 6 not ok check on pin 4 for B presence Note because 0903 is positioned under test cable you are not able to check for ALRT VCC presence on it so you can check this on backlight leds anode Check CR510 C1723 C1722 C933 for missing dry joint or faulty Finally only if you have not any issue on audio speaker problem could be U900 MOTOROLA CONFIDENTIAL PROPRIETARY Page 12 AA MOTOROL A Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present A in thisprocedure hasto be dearand NOTE check if any components mentioned is correctly NO AUDIO positioned has not dry joint and is not damaged If all is ok P replace it If problem is still the same send BOARD IN htc Mm good pcb SPEAKER Power on pcb using pcb test cable code AE20101903 reset pcb and check on J502 amp J503 speaker contacts for presence during power up sequence of a signal 1 Vpp offset 1 5 Vcc v 18 Offset and audio are presents but low compared with YES a good one NO Replace YES speaker on front housing Check for VAG 1 5 Vcc v presence on C940 if not ok Insert on J504 Check for 2 7 Vcc presence on check in order connector an VR977 without jack inserted C940 C938 C926 C925 headset jack is NO and
45. ability allows service personnel to take control of the unit and by entering certain keypad commands make the unit performs desired functions To enter the manual test command mode a GSM DCS mini test sim Part No 8102430704 must be used The test sim is inserted into the SIM slot in the side of the phone See figure 6 1 the battery should then be inserted and the unit powered on The button should then be pressed for approximately 3 second until test appears on the display and the correct commands must then be followed Figure 6 1 SIM Card insertion 5 2 Live Sim Card A SIM Subscriber Identity module card will be required to access the existing local GSM DCS cellular network or remote networks when travelling If the roaming agreement has been made with the provider The SIM card contains all the data necessary to access GSM services and also e The ability to store user information such as phone numbers etc e All information required by the network provider to provide use to the network 5 3 Personality Transfer No personality transfer available on this product 5 4 GSM Test Commands This is a list of Level 1 and 2 Test commands available to T189 Table 5 1 Test commands Key Sequence Test Function Name hold down for 2 seconds Mute RX audio path Show Service Indicator LED 0 Off 1 Red 2 Green 3 Amber Flip must be Closed 15XX 36XX 1 Enh
46. anced Full rate 5 5 Identity and Security Each Motorola T189 will be labelled with various number configurations The following information describes what these configurations mean MSN The mechanical Serial Number MSN is an individual unit identity number and will remain with the unit throughout the life of the unit The MSN can be used to log and track a unit on Motorola s EPPRS system The MSN is divided into 4 sections q MSN 10 Digits 3 digits digit 2 digits 4 digits SNR Account Product Code Distribution Center Date Code Year and Units individual serial l e Startac 130 l e Easter Inch Month of Shipment number Figure 5 2 MSN label breakdown IMEI The International Mobile station Equipment Identity IMEI number is an individual number unique to the PCB and is stored within the unit S memory The following figure gives a description of the make up of this number 4 IMFI 16 Digits 6 digits 2 digits 6 digits 2 digits Type Approval code Distribution Center Individual PCB Serial Internal use spare factory code Number digits Figure 5 3 IMEI label breakdown Some other label number configurations that will be present will be NUMBER Identifies type of product i e T189 Usually SWF number PACKAGE NUMBER Determines type of equipment mode in which it was shipped and language with which it was shipped SECTION 6 REPAIR AND TEST PROCEDURES 6 1 Repair Introd
47. and C285 US C365 C386 C36 7 6268 6269 L105 C186 2 e L106 L186 L107 L108 L109 C139 C496 21 vee t AB BEGS NAA MRESTSLTI R491 12 1 Changad C368 Fram 1 5pF to 1 2 11 15 99 Deleted C 56 0258 F1330 C 10 TP 892 4 21 127 43N30 48 1952 7624 470 L496 05 C162 22 ir i 21 13143 08 C491 142 1 2af NCA f f 15nH Changed C288 Ea 47BaF luas ONP 1 77 2 2249 2002 P 5 1 2 L492 amp 8nH 2 lt RX_EN R231 f 104 ko 51 os Changad R992 Ea R181 1 C lt ran Soni x Bt R232 From 51ta Changed R202 Ea 2 2K 24 09154M28 B4 RX_EN 0 1 Remepped pins 11 19 99 Changed R281 ta 10K A 21 13 743N h 24 086 46M 46 3 aND4 EA UD R233 From 51 128 changed R245 Ea Daleted 212 C217 LV Changad C282 Ea 77 18 NA2 IN Lot IN 7 24 O9648M47 1 412 R43 changed 1110 fram ta 5 12 06 44 Changed 205 Ea 2 SpF 1 88 11 22 L128 Fram 4 nH Os Changed C206 Ea 3 SpF C412 1411 enno L mE 77 BG 62 85 7M 2 1 5V Vref DI Lem a Changed 6244 Ea Xm Naum 18 VW REN EM C351 fran BaF Ea 4 2 acd T D v4 Changed R481 Fram 820 Ea 1 Bk 12 20 99 Changed C411 ka 47 pF 27 15 xp 8 24 0915 4N 20 MXB LIN C TL 77
48. ceed to b Replace Logic RF Board Assembly refer to symptom 1c Verify that the fault has been cleared and re assemble the unit with the new PCB Gain access to the Microphone as described in the DISASSEMBLY instructions in this manual Check connections If connector is faulty proceed to c if the connector is OK proceed to b Gain access to microphone Disconnect and substitute a known good Microphone Place a call and verify as heard by called party If good re assemble unit with new Microphone If Microphone is not at fault re install original Microphone and proceed to c Replace Logic RF Board Assembly refer to symptom Verify that the fault has been cleared and re assemble the unit with the new PCB Ensure pads on PCB are clean and that speaker contacs are sat almost vertical to each other If Ok replace with known good speaker and check for call quality If still poor proceed to c Attempt a re phasing of the unit and recheck the symptom If symptom is the same but unit re phases correctly check to make sure the antenna connector is correctly soldered to the main board and that the antenna is fitted correctly If ok substitute a known good antenna assembly If this does not cure the fault re install the original antenna then proceed to d d Replace Logic RF Assembly refer to symptom 1c Verify that the fault has been cleared and Re assemble the unit with the
49. ed Operations and Maintenance Application Part previously was OMC Operations and Maintenance Center OMCR Operations and Maintenance Center Radio Part 5 Operations and Maintenance Center Switch Part Over Air Programming OSI Open System Interconnection PAD Packet Assembly Disassembly facility PCH Paging Channel PDN Public Data Networks PIN Personal Identification Number PLMN Public Land Mobile Network POTS Plain Old Telephone Service basic telephone services PSPDN Public Switched Packet Data Network PSTN Public Switched Telephone PTO Public Telecommunications Operator QOS Quality of Service RAB Random Access Burst RACH Random Access Channel RBDS Remote BSS Diagnostic Subsystem RBU Remote Base Station Unit PCN RCU Radio Channel Unit REC Recommendation REL Release RELP LTP Regular Pulse Excitation Long Term Prediction REQ Request RFCH Radio Frequency Channel REN Reduced TDMA Frame Number RLP Radio Link Protocol ROSE Remote Operations Service Element a CCITT specification for O amp M RXCDR Remote Transcoder Unit RXLEV Received signal level RXQUAL Received signal quality SABM Set Asynchronous Balance Model SACCH Slow Associated Control Channel SAPI Service Access Point Indicator Identifier SB Synchronization Burst SC Service Center SCCP Signaling Connection Control Part SCH Synchronization Channel SCP Service Control Point an intelligent networ
50. ents surround it YES v Check for data presence on R299 BDR R299 BFSR With PCB in stand by NO P check for d R287 BCLKR check data presence Note digit 4500624 for every on SPI BUS point of measure TP 205 TP 206 NO YES v Does RX signal Works correct whenever TE you digit 4500624 test command check this on U200 for TP RX faulty See receiver timing below v v Modulus 3 MAGIC Receiver Timing Problem could be T U800 try to CE T resolder it after 2 replace TEM component GPo4 i 160 uk GP05 400 1000 us RX EN Tus 180 us RX i MOTOROLA CONFIDENTIAL PROPRIETARY Page 5 AA MOTOROLA Dual band Taishan level 3 debug rev 1 0 A Have you same issue also using DCS RX WAY set RF generator at 1842 8 MHz and digit 450700 test command v Is IF 400 MHz frequency present on 0432 pin3 amp 4 v Is RF RX signal present on U432 pin 18 AT 947 8 MHz frequency GSM way digit 45006231 0432 pin 12 at 1842 8 MHz DCS way digit 4507004 v Check on U432 pin 7 for RX VCO presence at 1347 4 MHz for GSM or at 1442 8 MHz for DCS if ok check U432 for correctbias else check U253 for faulty Note RX VCO250 see 0172 RX DCS GSM see on Q160 V tuning on pin 1 see R221 U200 SEE U432 DIAGRAM ON PAG
51. er u 8 ground plene is B 40 mm uide P10 1 V1 VaLue Changes 10 11 99 RXVCO FROM 11 3mm 0 5 12mm g j T CONNECTED BUFFER AMP SLPPL 50 Ahn nicraskErip an Layer 16 nil ground is 18 uw ide ae Eran Bork PUSH os AUDEH 5397 RF OC Black R2Q6 From ESA ta 470 ADDED C384 hurt Handle CHANGED PIN OMADE AT RIVER OUT 11 8 Added R227 10 14 99 CHANGED TXVCO T L R226 188 ADDED Receiver Dialexer Changed C321 Fram 1BBgF to 1000pH Arbenna Test Pads aya orjze TXVCO_LEN DES_SEL GSM_SEL 250 C22 CNP Ent ine 006 LNA Sack ion p rensnm t armon ic 1 11 Changed C351 Fram 4 Ea 5 10 18 99 i LARA Prom ni ka CHANGED MAGIC P N TO 5109879 28 12 16 98 L492 From Ea N13 enh Added R318 1 ND 48 19929627 11 8 Added R328 amp RBI 3 17 10 20 98 CHANGED MAGIC P N 5104819 28 12 16 98 A Y TUN 0168 11 9 DNP d R228 and R229 LEE B1 P1 Suappad VA and VB far TX EN RX EN 01 06 99 mea CIB I Charged 1100 Fram 5 Ea 10V 1120 Fram ONP ta 4 5 _ 065 L 10 pf a C101 Fron 2 6 Ea 12 3 charged R228 Fram ta 2 3k
52. fy that the fault has been cleared and Re assemble the unit with the new PCB Dissasemble unit and remove display module from main PCB check connector for any signs of corrosion or damage If damaged proceed to c Substitute a known good Display Module onto the suspect main board and connect to DC Pwr supply depress PWR and ensure display is now Defective Logic RF Board Assembly correct If Ok rebuild unit with new Display assembly If display assembly is not at fault proceed to C Replace Logic RF Assembly refer to symptom 1c Verify that the fault has been cleared and Re assemble the unit with the new PCB 4 Incoming call alert transducer audio distorted or volume 15 too low 5 Personal telephone transmit audio is weak usually indicated by called parties complaining of difficulty in hearing voice from personal phone 6 Personal telephone receive audio is weak and or distorted From speaker PROBABLE CAUSE a Faulty alert Transducer b Main RF Logic PCB defective a Microphone connections to the main RF Logic board are defective b Microphone defective Logic RF Board Assembly defective Dirty Contacts Misalignment of contacts or faulty speaker Antenna assembly is defective Logic RF Board Assembly Defective VERIFICATION AND REMEDY Replace Alert Transducer from rear housing refer to disassembly procedure If not Alert then pro
53. k L901 ME C980 C970 C981 CR 902 V1 5 on C906 NO gt C913 for other voltages issues V2 2 8 V on C939 check any line for short or different R905 V3 1 8 V on C909 resistence compare with a good VCC 2 8 V on R722 one VRef 22 8 V on C919 SEE TIMING SEQUENCE on Pag 16 17 YES Check Y200 C220 L220 for Does 26 MHz missing dry joint or faulty check clock is also for VRef voltage presence Bissent od NO gt 2 8V on C213 if not ok check L220 line between C919 amp C213 Finally check on C215 for V2 YES voltage 2 8 V presence and for v VI voltage 2 8 V on Goto 2 C217 on pag 03 MOTOROLA CONFIDENTIAL PROPRIETARY Page 3 MOTOROL A Dual band Taishan level 3 debug rev 1 0 NO POWER UP Y Check for 13 MHz frequency presence on CR248 if not ok check any components surround NO gt it for missing dry joint or faulty Does MAGIC 13 MHz clock is present on TP 200 or C817 check also _SW 5 presence on R234 it comes from 0913 If all is ok probably U200 faulty YES v Does Check following voltages before GCAP CLK replacing U800 13MHz is NO 2 8V VDSS on R813 present on TP 2 8V VCC_MEMIF on R819 823 or C825 2V VDD on R823 2V VCCA on R
54. k entity SDCCH Stand alone Dedicated Control Channel SDL Specification Description Language SFH Slow Frequency Hopping SIM Subscriber Identity Module SMS Short Message Service SMSCB Short Message Service Call Broadcast SND SeND SP Signaling Point SRES Signed RESponse authentication SS Supplementary Service SS System Simulator STP Signaling Transfer Point SYSGEN SYStem GENeration TA Terminal Adapter TA Timing Advance TCAP Transaction Capabilities Application Part TCH Traffic Channel TCH F A full rate TCH TCH FS A full rate speech TCH TCH HS A half rate speech TCH TCP Transmission Control Protocol TDMA Time Division Multiple Access TE Terminal Equipment TMN Telecommunications Management Network TMSI Temporary Mobile Subscriber Identity TN Timeslot Number TRX Transceivers TTY TeleTYpe refers to any terminal TS Time Slot TUP Telephone Users Part UI Unnumbered Information frame Um Air Interface VAD Voice Activity Detection VLR Visited Location Register VLSI Very Large Scale Integration IC VPLMN Visited PLMN XC Transcoder XCDR Transcoder 3PTY Three party service DUAL BAND DUAL BAND Tai Shan Product Features Platform multiple forms looks Dual band 5 900 1800 Full matrix 96x64 graphics display with 13 soft icons Integrated headset jack Side Mounted Volume Switches SIM toolkit Microbrowser UP 3 1 Capable Tai Shan Pr
55. m Li ion battery For any page see code SNN5520A and check following electrical Taishan tests sequence diagram test sequence equivalent Does phone TUO power up NO correctly pew oe pag 03 5 Y Does phone draw a lot of YES ON current FUTURE NO Does display g works NO 4 correctly din pag 11 YES Y Does backlight Go to no Works gt backlight on correctly 11 YES v Does keypad Go to no Works NO keypad correctly pag 12 YES Y Does phone shows phone failure see 2 ON FUTURE supplier NO v go to 1 02 MOTOROLA CONFIDENTIAL PROPRIETARY Page 1 AA MOTOROLA Dual band Taishan level 3 debug rev 1 0 Sos Connect phone to HP 8922 active cell Does phone go into service at 102dBm in GSM DCS mode YES Does phone initiate a call on GSM DCS mode YES Make a phone call from analyzer Is ringer tone audible NO NO NO YES v Answer call Y Is audio tx working correctly YES Is audio on speaker working correctly YES Y Insert headset on properly connector Y Are audio TX amp RX working correctly on headset YES Does internal charger and vibrator work correctly YES Y Not fault found NO NO gt GSM DCS
56. nector Pinout 2 4 Talk Times Weight Dimensions and Volume Matrix Talk Time Standby minutes time hours Dimensions mm 108mmx43mmx23 5mm Leap Slim Battery With Battery type 580mAh Lion Battery SECTION 3 FEATURE LIST Phone Book Personal Numbers Find Entry Enter Name 1 Call Number by Name 2 Modify Name or number 3 Erase name and number Enter Location Find Entry By Location Add Entry Check Capacity 1 No memory restrictions 2 To SIM card memory Prevent access Last Ten Calls 1 Last Calls made 1 Call Number 2 Time and Date 3 Add to Phone memory 4 Add to SIM Card Memory Last Calls Received Erase all Numbers My phone number s Fixed dialing View fixed dial list On 2 Off Setup Enter 3 Edit Entry Fixed Pin2 4 Add Entry Dialing 5 Erase Entry Show Services 1To SIM memory Jiguch ne Loue 2 To Fixed Dial list Dial Setting Tower of Hanoi Bricks Baccarat Z Q o Saved Game Best Score New Game Saved Game Best Score New Game Saved Game Best Score Show Alarm Alarm Clack One Time Daily Weekly Mon Fri Mon Sat Disable Alarm Edit Alarm Go To Next Alarm bow badie maier Eesirici my Fiame menne Coll waning Barring calls CALL RELATED FEATURES T 5how ID aon next call 2 Resto on next call caxigoing calls 1 Int
57. nents mentioned is correctly in this procedure has to be clear and 1 atcutsectlevel comparethenpwida positioned has not dry joint and is not damaged If all is ok 2 replace it If problem is still the same send BOARD IN htc p Probably 0800 faulty Supply PCB using pcb test cable code AE20101903 YES Set pcb in test mode and digit 38 sim test enable and check on J803 sim connector 1 GND 2 SIM VCC 5V SEE u900 C906 Sce NC 4 RESET see CR905 R940 5 SIM I O see R945 U901 R938 6 CLK see R940 NO gt Check in order U900 U800 for faulty NO DISPLAY Check on J902 display connector for Replace display possede of SU Bare one 1 data EN it comes from 0800 MEM 2 2 7 V RESET it comes from U900 3 data AO see R716 for missing issue 4 data R_W it comes from U800 from 5 to 12 data see C1714 to C1720 NO 132 2 7 Vcc V2 it comes from C939 14 GND 15 5 it comes from 0903 If all is ok probably 0800 faulty NO BACKLIGHT Bobo sc uds Check on Display led s anode for ALRT_VCC 3 V presence if not pep lest 525 5005 ok check Q903 and conseguently AE20101903 is a backlight issues Check also on Q907 gate for BKLT EN 2 7 in this way on led s chatode there must be 1 V YES if no
58. new PCB 7 Personal telephone will not a SIM card defective recognize accept SIM card Initially check that the contacts on the card are not dirty Clean if necessary and check if fault has been eliminated If the contacts are clean insert a Known good SIM card into the unit Power up the unit and confirm whether or not the card has been accepted If the fault no longer exists the defective SIM card should be replaced If the SIM card is not at fault proceed to b d Logic RF Board Assembly Replace Logic RF Board Assembly refer Defective to symptom Verify that the fault has been cleared and re assemble the unit with the new PCB SYMPTOM PROBABLE CAUSE VERIFICATION AND REMEDY 9 Internal Charger not working a Batteries faulty Replace suspect batteries with known good items Insert charger and ensure battrey charging icon flashes if OK replace batteries if batteries still do not charge proceed to b a Faulty charger circuit on main Replace Logic RF Board Assembly refer board defective to symptom Verify that the fault has been cleared and re assemble the unit with the new PCB 10 No Weak audio when using a Headset not fully pushed Fully ensure the click is felt on the jack socket If headset still no audio proceed to b b Faulty Jack Socket Defective PCB Replace Logic RF Board Assembly refer to symptom 1c Verify that the fault has been cleared and re assemble the unit with the
59. nged C384 Eo apF uas ONP 77 77 Changed 1514 344 343 RE OVALEIL tuere ONPs Changed C1515 Ea 2g uas 2 Changad 1340 Ea 2 8nH tuas 2 1000 19092 Changed C340 Ea 39pF was 216 212 Changed L3380 Ea 1 AH uas 3 Changed 333 Eo 4 3pF tuas ONP Chandad C335 Ea 4 3 22k L 225 Changed L331 Ea 2 tuas 4 7 amp 5 62052M82 flat Vref Changed C320 Ea P tuae 2 4pF MIELE E WES Changed R220 Ea uas 1k PEL SENET REGE 9119 Changed L320 Ea 1 tuas 3 5 NNN E 214 E 211 Changed C326 Eo 29 F tuas Ohn PEESBASE REC_BYB Tag 214127411 41 Changed 6222 Eo ues 100ApF 2226 213542621 a aac Changed C324 Ea 3230F Changed L322 to tuas 38H mu m A 1241414 Changed R226 En ues 100 208 s n lig 8 MaF ____21 1124214 77 ETT 214 R204 8 2uH 15K 24 G2587n 21 dC C20 JN 44 C F 3 c C20b2MSg nea 0223 m 48 098 27C20 saadat 7 7 21114400 205 M48 M 39 9 85 2127421 06 21 96226 WT TR cas NNN DR 21 1 ii x bl X LET WI CHI PEI M LEE mn 224 T REM 106 EAA 1114
60. o Ratio of energy per modulating bit to the noise spectral density EGSM Extended Group special Mobile EFR Enhanced Full Rate EIR Equipment Identity Register EIRP Effective Isotropic Radiated Power EMC Electromagnetic Compatibility EMX Electronic Mobile Exchange ETSI European Telecommunications Standards Institute FACCH Fast Associated Control channel FACCH F Full rate Fast Associated Control channel FACCH H Half rate fast Associated Control channel FB Frequency correction burst FCCH Frequency Correction Channel FEC Forward Error Correction EN Frame Number FR Full Rate FTAM File Transfer Access Management GCC Global Call Center GMSC Gateway Mobile Services Switching Center GMSK Gaussian Minimum Shift Keying GSM Group Special Mobile GSM MS GSM Mobile Station GSM PLMN GSM Public Land Mobile Network HANDO Handover HDLC High Level Data Link Control HLR Home Location Register HOLD Call Hold Supplementary Service HPLMN Home PLMN HPU Hand Portable Unit HR Half Rate HSN Hopping Sequence Number I Information frames IAS International Alphanumeric 5 ID Identification IMEI International Mobile Equipment Identity IMM Immediate assignment message IMSI International Mobile Subscriber Identity IN Intelligent Network INDY Iridium 9500 handset ISC International Switching Center ISU Iridium Subscriber Unit ISDN Integrated Services Digital Network ISUP ISDN User Part IWF Interworking Function Kc ciphering Key
61. oduct Features Size 108mm x42 mm 18 mm 120cc Weight 120 g Talk Time 150 210 min Standby 100 200hours Tai Shan Design Approach 3 6 V Platform 3 6 V LDMOS PA Application VCO Modules Front End IC No Accessory Connector Stacked Flash Memory SRAM Individual Battery Cells vs Battery Pack Leap charge circuit Tai Shan The main updates based on shark Phone Book 100 phone memory SIM card memory 20 Leap charging circuitry and software Clock Alarm with battery backup Vibrator MMI refreshment Butt plug circuitry migration from Leap WAP removed Tai Shan The main updates based on shark WAP removed Games Calculator To be confirmed Edit Send Ringer Tone via SMS SMS with CLI No personalized banners No quick access key cd928 type keyboard Tai Shan DISASSEMBLY 2 R emove battery door R emove the three by pressing down on batteries clip and pulling back Tai Shan DISASSEMBLY 3 Press down and pull 4 SIM card lid to right Unscrew all 6 screws and lift For removing pull horizontally to the left Tai Shan DISASSEMBLY 5 Lift off back housing Prise off alert from back housing Tai Shan DISASSEMBLY 7 Unscrew Antenna and Lift PCB out of front remove housing Tai Shan DISASSEMBLY R emove Side Grip R emove keypad from from front housing front housing Shan DISASSEMBL Y
62. t ok check for R520 presence Y else replace 0907 Replace the faulty one MOTOROLA CONFIDENTIAL PROPRIETARY Page 11 MOTOROL A Dual band Taishan level 3 debug rev 1 0 note all the signal amp voltage present in this procedure has to be clear and at correct level compare them with a good pcb NOTE check if any components mentioned is correctly positioned has not dry joint and is not damaged If all is ok NO replace it If problem is still the same send BOARD IN htc KEYPAD Remove keypad membrane and check if here is any issues dirty track solder on key contacts from 5501 to 5522 Check also R500 R501 R502 for 2 2 8 Vcc presence if all is ok probably 0800 faulty Note for VOL UP VOL DOWN keys check also CR502 while for ON key check R508 for missing or unsoldered issue else problem could be U900 NO ALERT Supply pcb using pcb test cable cod AE20101903 set pcb in test mode and digit test commands 4324 tone enabled on alert way 1513 continuos tone 4707 max volume Check for 3 Vcc presence J510 alert pad and check for signal 1 6 Vpp offset 2 1 4 Vcc on J511 alert pad Check alert for faulty YES else be sure you have not any intermittent problem check U900 for this or check for dirty on 7510 J511 alert pads Check in order ALRT
63. uction The T189 is divided into 3 main sections when it comes to part replacability The Flip which contains the speaker battery connections RTC battery and Vibrator The housings that contain the main PCB which contains RF Logic circuitry The third component is the the keypad and Display Assy If the RF Logic board is required to be changed then a full service tranceiver should be ordered as there is no replacement PCB available Also a personality transfer would be necessary 6 2 Mechanical repairs Assembly replacement level troubleshooting and repair of the T189 is limited to isolation and replacement of the main mechanical parts only See Exploded parts diagram and associated parts list 6 3 Basic Modular Troubleshooting The troubleshooting information in Table 2 shows some typical malfunction symptoms and for the corresponding verification and repair procedures refer to the disassembly instructions located in the disassembly section of this manual Section 5 NOTE Defective Logic RF assemblies must be replaced with pre tested pre phased assemblies 6 4 Repair Chart Table 2 GSM T189 Cellular Telephone Troubleshooting and Repair Chart Assembly Replacement Level SYMPTOM Personal telephone will not turn on or 2 Personal telephone exhibits poor reception and or erratic operation such as calls frequently dropping weak and or distorted audio etc 3 Display is erratic or provides Partial or no display
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