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Motorola 880, Service Manual

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Motorola 880 Service Manual Download Page 77

12/9/97

68P09403A50

69

Replacement Parts

R00210

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00211

0662057M7
4          

RES. CHIP 1000  5% 
20X40

R00212

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00213

0662057M8
0          

RES. CHIP 1800  5% 
20X40

R00214

0662057M4
3          

RES. CHIP 51   5% 
20X40

R00215

0662057M8
2          

RES. CHIP 2200  5% 
20X40

R00219

0662057M5
0          

RES. CHIP 100  5% 
20X40

R00220

0662057M8
2          

RES. CHIP 2200  5% 
20X40

R00221

0660076N77           RES CHIP 15 K OHM 1/

16 W

R00222

0662057N07           RES. CHIP 22K   5% 

20X40

R00223

0660076P11           RES CHIP 270K OHM 5 

1/8W

R00224

0660076N89           RES CHIP 47 K OHM 1/

16 W

R00225

0662057M9
8          

RES. CHIP 10K   5% 
20X40

R00226

0662057M3
8          

RES CHIP 33 5% 20X40

R00227

0662057M4
3          

RES. CHIP 51   5% 
20X40

R00228

0662057M2
6          

RES. CHIP 10   5% 
20X40

R00229

0662057M3
8          

RES CHIP 33 5% 20X40

R00230

0662057N07           RES. CHIP 22K   5% 

20X40

R00231

0662057N29           RES CHIP 180K 5% 

20X40

R00232

0662057M9
8          

RES. CHIP 10K   5% 
20X40

R00233

0662057M3
8          

RES CHIP 33 5% 20X40

R00234

0662057M8
4          

RES. CHIP 2700  5% 
20X40

R00236

0662057M0
1          

RES. CHIP 0    5% 20X40

R00238

0662057M5
0          

RES. CHIP 100  5% 
20X40

R00240

0662057M8
2          

RES. CHIP 2200  5% 
20X40

REF 
DES

ITEM #

DESCRIPTION

R00241

0662057N07           RES. CHIP 22K   5% 

20X40

R00242

0662057M9
8          

RES. CHIP 10K   5% 
20X40

R00243

0662057M8
2          

RES. CHIP 2200  5% 
20X40

R00263

0662057M3
8          

RES CHIP 33 5% 20X40

R00300

0662057M9
0          

RES. CHIP 4700  5% 
20X40

R00301

0662057M6
2          

RES. CHIP 330  5% 
20X40

R00309

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00310

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00312

0662057M7
4          

RES. CHIP 1000  5% 
20X40

R00314

0662057M8
2          

RES. CHIP 2200  5% 
20X40

R00317

0662057M8
6          

RES. CHIP 3300  5% 
20X40

R00318

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00319

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00320

0662057M5
0          

RES. CHIP 100  5% 
20X40

R00321

0662057M4
3          

RES. CHIP 51   5% 
20X40

R00323

0660076S01           RES CHIP O OHM

R00325

0660076N57           RES CHIP 2200 OHM 1/

16 W

R00326

0662057M7
8          

RES. CHIP 1500  5% 
20X40

R00327

0662057M6
2          

RES. CHIP 330  5% 
20X40

R00328

0662057M5
0          

RES. CHIP 100  5% 
20X40

R00331

0662057M6
2          

RES. CHIP 330  5% 
20X40

R00333

0662057M4
3          

RES. CHIP 51   5% 
20X40

R00334

0662057M5
0          

RES. CHIP 100  5% 
20X40

R00335

0662057M6
2          

RES. CHIP 330  5% 
20X40

R00336

0662057M8
2          

RES. CHIP 2200  5% 
20X40

REF 
DES

ITEM #

DESCRIPTION

Summary of Contents for 880

Page 1: ...The Worlds Leading Cellular Telephone Manufacturer Service Manual GSM DCS 880 890 DualBand Cellular Subsciber Group ...

Page 2: ...reproduce in any form the copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this instruction manual may not be copied or reproduced in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or ...

Page 3: ...on GMSK at BT 0 3 Transmitter Phase Accuracy 5 Degrees RMS 20 Degrees peak Duplex Spacing 45 MHz 95 MHz Frequency Stability 0 10 ppm of the downlink frequency Rx Operating Voltage 5 7 to 8 5V dc Transmit Current 200 mA average 1 0 A peak Stand by Current Average 10mA DRX 2 Dimensions 138 mm L x 59 mm W x 27 mm D Size Volume 170 cubic cm 10 cubic in w LP4 battery Weight Approximately 215g Includes ...

Page 4: ...bits 2 Channel Hop Time 500 microseconds Time to Camp Approximately 10 seconds Table 4 Speech Coding Function Specification Speech Coding Type Regular Pulse Excitation Linear Predictive Coding with Long Term Prediction RPE LPC with LTP Bit Rate 13 0 k bps Frame Duration 20 ms Block Length 260 bits Classes Class 1 bits 182 bits Class 2 bits 78 bits Bit Rate with FEC Encoding 22 8 k bps Table 2 Tran...

Page 5: ...Cellular products Orders for all parts should be sent to the Motorola International Logis tics Department at the following address Attn Global Spare Parts Department Motorola Cellular Subscriber Group 2001 N Division St Harvard IL 60033 3674 U S A FAX 1 815 884 8354 When ordering replacement parts or equipment information the complete identi fication number should be included This applies to all c...

Page 6: ...apter option and the portable radiotele phone 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 DO NOT operate this equipment near elec trical blasting caps or in an explosive atmo sphere Mobile telephones are under certain conditions capable of interfering with blasting operations When in the vicinity ...

Page 7: ...ty and Security 11 Transceiver Labelling 11 SIM CARDS 12 Testing 15 GSM Verification 15 GSM Manual Test Mode 16 DCS Manual Test Mode 19 DCS Verification Testing 21 Personality Transfer 25 Introduction 25 Normal Transfer 25 Master Transfer 26 Master SIM Card Creation 27 Disassembly 29 Introduction 29 Recommended Tools 29 Disassembly Procedure 29 Assembly Procedure 29 Troubleshooting 35 Introduction...

Page 8: ...403A50 12 9 97 Description Identity and Security Transfer Disassembly Personality Glossary Testing Replacement Parts Theory of Operation Trouble shooting Dual Band 880 890 DCS GSM Service Manual Feedback Form 97 ...

Page 9: ...button contacts and magnetic reed switch The RF Logic board consists of the Audio Logic circuitry on both sides of the lower half of the board and the RF circuitry on the top half Electrical connections between the two sides of the board are provided by feed through connectors at various points on the board Also on the main board are the acces sory connector the battery contacts and the microphone...

Page 10: ...9 This rechargeable Nickel Metal Hydride battery pack measures 18 5mm thick and gives approximately 108 hours standby Cigarette Lighter Adaptor SLN9933 The battery charger plugs into the accessory connector socket situated at the base of the telephone and a vehicle s cigar lighter socket As well as providing a battery charging function the charger provides power directly to the phone whilst it is ...

Page 11: ... 97 68P09403A50 3 Description Figure 1 Dual Band 880 890 Personal Cellular Telephone Retractable Antenna Keypad Flip Mute Button SIM Eject Button 2 x 12 Digit LCD Display Microphone Earpiece Volume Buttons ...

Page 12: ...H OPERATOR Phase 2 Bundle Pick up from Euro Divi sion Full Phase 2 Compliance The product will have all mandatory Phase 2 features including Phase 2 signalling Call Diverting Menu Enhancement Can divert voice calls only Seamless Power part A Turned off phone goes to charge mode when connected to external power SMS immediate display Class 0 MT SMS messages will be displayed on screen immediately up...

Page 13: ...system busy Clear last digits all digits Mute control Information Access key User call rejection Memories Phone numbered memory 100 SIM card dependent on SIM Last 10 numbers dialed Last 10 numbers received if using CLI Erase last 10 numbers received Untapped last number entered Postscripting Turbo dialing 9 numbers 1 touch dial from phone SIM or Fixed Dialing memories Alpha name storage recall by ...

Page 14: ...ependent Feature Key Unique Features Dual Band 890 Band Aware The GCSA Dual Band 890 operates in GSM 900 and DCS 1800 bands and utilizes phased signalling It allows automatic seamless handover between bands GSM 900 or DCS 1900 during a call This phone supports automatic selection of single band networks in either band as well as dual band networks It also automatically searches for networks and re...

Page 15: ...is description is greatly simplified and does not illustrate the full operating capabili ties techniques or technology incorpo rated in the system Using this technique radiation on a given channel is virtually contained in the cell operating on that channel and to some extent those cells directly adjacent to that cell Since the coverage area of a cell on a given channel is limited to a small area ...

Page 16: ...ample presume that cell A operates on channels arbitrarily numbered 1 through 8 cell B operates on channels 9 through 16 cell C operates on channels 17 through 24 and cell D operates on channels 1 through 8 repeating the usage of those channels used by cell A In this system subscribers in cell A and subscribers in cell D could simulta neously operate on channels 1 through 8 The implementation of f...

Page 17: ...on of the subscriber s distance from the base station As the radiotelephone moves from cell to cell its control is handed from one base station to another in the new cell This change is handled by the radiotele phone and base stations and is completely transparent to the user Service Area The area within which calls can be placed and received is defined by the system opera tors Because this is a r...

Page 18: ...10 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 19: ... then the units IMEI will change therefore the units label ling 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 below Figure 5 IMEI Configuration REV S H This configuration consists of two blocks of two digits and denotes the software and hardware versions within the unit The first two digits correspond...

Page 20: ...sh the sliding SIM card release button downwards The card will then be pushed out far enough to allow complete removal The User Guide contains full information about inserting and removing the SIM card Security Information To stop 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 nu...

Page 21: ...re is avail able When enabled this function requires that a three or four digit unlock code be entered via the units keypad before normal operation of the transceiver can take place The lock code can be changed by entering a set key sequence Further information on set key sequences can be derived from the unit s User Guide ...

Page 22: ...14 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 23: ...SIM card into the slot at the rear of the personal cellular telephone If required further information on SIM card insertion is available on page 12 The tele phone s antenna should now be removed see Disassembly on page 29 for further details When the antenna has been removed attach the antenna adaptor to the unit Slide a charged battery on to the back of the personal telephone so that the tele pho...

Page 24: ...0Z01 is required Test SIM Card Insertion removal The Test SIM card must be inserted into the unit correctly to access Manual Test Mode The whole SIM card should slide completely and securely into the slot at the base of the phone Ensure that the contacts of the card face towards the front of the phone i e towards the flip See SIM Card Insertion Removal on page 12 The sliding card release button wi...

Page 25: ...nual test mode 01 Exit manual test mode 02xxyyy Display modify TX power level DAC load PA calibration table 03x DAI 05x Initiate Exec Error Handler Test 07x Mute RX audio path 08 Unmute RX audio path 09 Mute TX audio path 10 Unmute TX audio path 11xxx Program main LO to channel 12xx Set TX power level to fixed value 13x Display memory block usage 14x Initiate Out of Memory condition 15x Generate t...

Page 26: ...MCC portion of the LAI 61xxx Modify MCC portion of the LAI 62 Display MNC portion of the LAI 62xx Modify MNC portion of the LAI 63 Display LAC portion of the LAI 63xxxxx Modify LAC portion of the LAI 64 Display Location Update Status 64x Modify Location Update Status 65 Display IMSI 66xyyy Display modify TMSI 67 Zero PLMN Selector 68 Zero forbidden PLMN list 69x Display modify Cipher Key Sequence ...

Page 27: ...he User Guide contains full information about inserting and removing the SIM card 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 the display indicating that the unit is now in the Manual Test ...

Page 28: ...emory 58 Display security code 58xxxxxx Modify security code 59 Display lock code 59xxx Modify lock code 60 Display IMEI 61 Display MCC portion of the LAI 61xxx Modify MCC portion of the LAI 62 Display MNC portion of the LAI 62xx Modify MNC portion of the LAI 63 Display LAC portion of the LAI 63xxxxx Modify LAC portion of the LAI 64 Display Location Update Status 64x Modify Location Update Status ...

Page 29: ... Verification Testing Figure 8 DCS Verification Testing Equipment Setup D C S COMPATIBLE COMMUNICATIONS ANALYSER RF IN OUT PORT SMA CONNECTOR ANTENNA TEST ADAPTOR 0109354C01 4 1 2 3 5 6 0 7 8 9 OK MENU c i UNIT TO BE TESTED WITH BATTERY FITTED ...

Page 30: ... the RF cable of the test adaptor to the RF in out port of the communications anal yser and power both the analyzer and personal telephone on The equipment set up shown above should now be in place Testing Procedure All information required to perform the desired tests and measurements should be obtained from the communication analy zer s user manual Ensure that the unit being tested is capable of...

Page 31: ...error at max and min power 90 Hz 90 Hz Transmit power error at level 7 29 dBm on CH62 2 dB 2 dB Transmit power error at level 10 23 dBm on CH62 3 dB 3 dB Transmit power error at level 15 13 dBm on CH62 3 dB 3 dB Transmit power error at max and min power on CH1 3 dB 3 dB Transmit power error at max and min power on CH124 3 dB 3 dB Transmit burst time mask at max and min power Within DCS specificati...

Page 32: ...24 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 33: ...nsfer card into the slot located on the back of the donor unit Turn the donor unit on the display should show Clone Step 2 The donor unit is now in the cloning mode and ready to transfer the first block of data Step 3 Enter 021 via the units 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 uni...

Page 34: ...ed pre programmed or created from a Normal Transfer card The instruction steps should be followed in order Step 1 Select the required Master SIM card Step 2 Insert the Master Transfer card into the slot located on the back of the repaired unit Turn the unit on the display should show Clone Step 3 Enter 03 via the units keypad This command will cause the configuration data to be downloaded from the...

Page 35: ...n the unit onto the Transfer card to create a Master Transfer card Step 3 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 recipient units display Step 4 A Master Transfer card has now been created Lock the card to prevent accidental information ...

Page 36: ...28 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 37: ...quate static protection is in place when handling shipping and servicing the internal components of this equip ment Recommended Tools The following tools are recommended for use during the disassembly and reassembly of the phone Anti Static Mat Kit 01 80386A82 includes Anti Static Mat 66 80387A95 Ground Cord 66 80334B36 Wrist Band 42 80385A59 Dental Pick Rear Housing Removal Tool 81 09972N01 Plast...

Page 38: ...he housing Step 3 Carefully pry off the antenna cap using a plastic pry tool Step 4 Remove the antenna assembly by simply pulling it out of the housing If it proves difficult to remove remove it after separating the front and back housings Step 5 Align the unit on the rear housing removal tool Pull the lever upwards to disengage the rear housing tabs from the front housing ...

Page 39: ...nt housing con training all the internal circuitry can now be lifted away Step 2 Unclip the microphone plug using a plastic pry tool Step 3 Carefully ease the Logic RF board away from the Keypad Display board which connects to it via a 41 pin plug socket connector ...

Page 40: ...ow be removed completely from the front housing Step 5 Carefully unclip the plastic slider plate starting from the opposite side to the SIM card eject button Step 6 Pry out the Keypad Display board using a plastic bladed tool The Keypad and Display easily lift out of front housing ...

Page 41: ...ip Removal Step 1 To remove the flip hold it fully open to expose the two slots on the shaft Using a dental pick locate the small holes on the hinge cams Push hinge cam in turn towards the center of the flip while easing the flip outwards ...

Page 42: ...34 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 43: ...he disassembly instructions located in Disassembly on page 29 for instructions on removing and replacing parts assem blies from the personal telephone If the Logic RF assembly is replaced a personality transfer will be necessary See Personality Transfer on page 25 GSMTesting After Repair After any repair work has been carried out the unit should be thoroughly tested to ensure that its operates cor...

Page 44: ...ic board with a known good keypad and logic board 2 If known good board works place the keypad from the defective unit onto it and attempt to function 3 If unit functions properly replace the mylar barrier on the defective unit and then attempt to function defective unit with orig inal keypad 4 If fault persists replace the logic board 2 Receive audio is weak and or distorted a Connections to from...

Page 45: ...alled parties complaining of difficulty in hearing voice from portable phone a Microphone connections to Keypad Display board defective 1 Gain access to the Microphone as described in Disassembly on page 29 2 Check connections including checking for polarity and if OK proceed to b b Microphone defective 1 Gain access to microphone located on keypad membrane 2 Disconnect and substitute a known good...

Page 46: ...appropriate battery charger 3 If the battery will not recharge replace the battery 4 If battery is not at fault proceed to b b Battery connector open or misaligned 1 Visually inspect the battery connectors on both the battery pack and the transceiver including the solder connections from the battery connector to the main PC board 2 Realign the contacts or if necessary replace either the battery or...

Page 47: ... a 6 V dc supply to the battery connectors as shown above 3 Depress the PWR button if unit turns on and stays on disconnect the dc power source and reassemble the telephone with the new Keypad Display board 2 Display is erratic or provides partial or no display a Mating connections to from Keypad Display board faulty 1 Gain access to Keypad Display main board as described in Disassembly on page 29...

Page 48: ...as described in Disassembly on page 29 2 Disconnect the alert speaker 3 Connect a known good alert speaker 4 Place call to portable telephone from land line or other mobile portable telephone and verify alert signal volume and clarity If good re assemble portable with new alert speaker 5 If alert speaker not at fault re install original alert speaker and proceed to c c Keypad Display board assembl...

Page 49: ... is faulty 2 Examine the original Keypad Display Board for improper solder and or connection Likely fail components J900 d Logic RF Board Assembly defective 1 Replace Logic RF Board Assembly with a known good board If good board works original is faulty 2 Examine the original Logic RF Board Assembly for improper solder and or connection Likely fail components J500 5 Hinged mouth piece does not go ...

Page 50: ... that the fault has been eliminated 3 If original Logic RF Board Assembly is at fault examine it for improper solder and or connections 6 Vibrator feature not functioning a Vibrator motor defective 1 Check connections if OK unsolder the supply wires to the motor and unclip the motor from the board 2 Replace the motor with a known good one Reassemble unit 3 Place call to portable phone and verify v...

Page 51: ...Is 13MHz clk present at U201 pin 57 NO Is 13MHz clk present at U703pin17 NO YES Proceed to 3 NPU Repair Procedure on page 47 Proceed to 4 NPU Repair Procedure on page 47 START Apply power to the radio Press the power key to initiate PCB power up process You will have to press the power key each time you wish to take a reading unless you tie the watchdog circuitry high adding a 10k resistor to the ...

Page 52: ...pair Procedure on page 49 Proceed to 6 NPU Repair Procedure on page 48 1 Is 2 75V present at U701 pins 45 46 58 and 59 Does U900 pin 30 reset line go high Remove any short on the watchdog pull up pads R904 Does U900 pin 31 watchdog line go high Tie the watchdog line high by shorting the watchdog pull up pads R904 2 Is CE signalling present at U704 and 705 at pins 26 and 27 respectively ...

Page 53: ... 9 NPU Repair Procedure on page 49 NO NO YES YES Proceed to 10 NPU Repair Procedure on page 49 2 Is CS signalling present at U702 at pins 39 and 40 Is OE signalling present at U705 pin 1 Radio is resetting Proceed to 11 NPU Repair Procedure on page 50 ...

Page 54: ...oes not eliminate the fault return the PCB to a Motorola Hi Tech Center 2 NPU Repair Procedure No regulated 2 75V dc voltage present at U900 pins 22 and 28 The components that will most likely affect the regulated 2 75V supply are the B supply and U900 Check that B related components are not physically damaged have no dry joints and are positioned correctly If none of the above mentioned problems ...

Page 55: ...signal at pin 17 of U703 Review the audio logic block diagram which shows the path of the 13MHz clock Confirm 13MHz clock signal presence at U703 pin 37 Confirm 13MHz clock signal presence at U220 pin 59 Confirm 13MHz clock signal presence at U500 pin 40 Confirm 13MHz clock signal presence at U701 pin 51 If the 13MHz clock enters U703 but does not appear at the output pin 37 inspect the chip for p...

Page 56: ...es not go high to 2 75V dc The watchdog line is pulled high by U701 when it receives and executes the initial blocks of software from the PROM s U704 and U705 If there is a problem with either U701 U702 U704 or U705 the watchdog will not be pulled high This will cause U900 to power down the 2 75V regulator s and halt the power up process Check the CE lines of U702 and U705 respectively for activit...

Page 57: ...2 chip select pulses being sent from U701 to the SRAM chip U704 it means that there is a problem in communication between U701 and the RAM Check that U701 and U702 are not physically damaged have no dry joints and are positioned correctly If none of the mentioned problems are apparent replace U702 If after replacing all the above components the fault is still apparent return PCB to a Motorola Hi T...

Page 58: ...f the mentioned problems are apparent Ensure that the watchdog pull up pads R904 are shorted together and monitor U703 U500 or U701 to see if any become warmer than the other components Should any of the mentioned components become warmer replace it If the above information does not pin point a specific component replace the following components in the order shown 1st Replace U500 2nd Replace U703...

Page 59: ... unit and enter Test Mode Press 7100 Read the return code INFO 00 05 INFO 00 07 Display shows phone failure see supplier INFO 00 03 If problem still exists replace the RF Logic Board Perform a master cloning If problem persists U705 should be replaced Replace Modem IC U500 Replace Speech 57 Master Clear Coder U500 ...

Page 60: ...ssing Supplement 5 PCB Draws Current When Off Ensure that the 6 5V power supply is being applied to the PCB and that the PCB is switched off Spray the top RF Logic circuitry with freezer spray until the PCB is frosted white If the frost melts on a specific component s before the normal defrost process occurs replace the component s If the above process does not eliminate the fault spray the bottom...

Page 61: ... Disassembly on page 29 for instructions on removing and replacing parts assem blies from the personal telephone If the Logic RF assembly is replaced a personality transfer will be necessary See Personality Transfer on page 25 DCS Testing After Repair After any repair work has been carried out the unit should be thoroughly tested to ensure that its operates correctly This is especially important i...

Page 62: ...rd with a known good keypad and logic board 2 If known good board works place the keypad from the defective unit onto it and attempt to function 3 If unit functions properly replace the mylar barrier on the defective unit and then attempt to function defective unit with orig inal keypad 4 If fault persists replace the logic board 2 Receive audio is weak and or distorted a Connections to from Keypa...

Page 63: ...ak usually indi cated by called parties complaining of difficulty in hearing voice from portable phone a Microphone connections to Keypad Display board defective 1 Gain access to the Microphone as described in Disassembly on page 29 2 Check connections including checking for polarity and if OK proceed to b b Microphone defective 1 Gain access to microphone located on keypad membrane 2 Disconnect a...

Page 64: ...56 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 65: ...12 9 97 68P09403A50 57 Troubleshooting Figure 9 RF Block Diagram ...

Page 66: ...58 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM Figure 10 GSM Dual BandFunctional Block Diagram ...

Page 67: ... PAT S70347ABB Taiwan Tecon S70348ABB Taiwan Distributor S70349ABB PRC S70350ABB Singapore S70350ABB Malaysia S70350ABB Tahiland S70350ABB Indonesia Dual Band 880 Mechnical Transceiver SWF2622A Model Description Dual Band 880 Schematic Reference 8409468S01 1997 09 19 Not pictured Ref ITEM DESCRIPTION 1 0109124B06 ASSY CARD READER 2 0109189C07 ASSY ANT 3 0109222S01 ASSYVIBMOTORGSM8500 4 0109429C12 ...

Page 68: ...082635T09 SWITCHREEDSMD16 20AT 10 4109083R02 SPRING COMPRESSION 23 4209190E01 CLIP LOGIC SHIELD 2 4209935N01 CLIP DESENSE 11 5009076E08 SPKR DYN EARPC 20MM ADHSV RN 12 5009330L01 ALERT ASSY MAG 2 TONE CONN 13 5009536H11 MIC LEADEDW CHIP CAP 14 6109441C16 LENS 8700 R 15 7209005C05 LCD DSPL MOD 96X32 PIX 16 7509532K14 PAD ALERT CUSHION GSM 8700 Ref ITEM DESCRIPTION ...

Page 69: ...17 CAP CHIP 1000 PF 10 X7R C00205 2113743N50 CAP CHIP 100 PF 5 COG C00206 2113743N18 CAP CHIP 4 7 PF 25PF COG C00207 2113743L41 CAP CHIP 10000 PF 10 X7R C00208 2113743N17 CAP CHIP 4 3 PF 25PF COG C00209 2113740L12 CAP CER CHIP 5 6 PF 0 1PF C00210 2113743L41 CAP CHIP 10000 PF 10 X7R C00211 2113740L12 CAP CER CHIP 5 6 PF 0 1PF C00212 2113743N32 CAP CHIP 18 0 PF 5 COG C00213 2113740L14 CAP CER CHIP 6...

Page 70: ...F 5 COG C00262 2113743L41 CAP CHIP 10000 PF 10 X7R C00263 2113743M2 4 CAP CHIP 100000 PF 80 20 Y5V REF DES ITEM DESCRIPTION C00264 2311049A56 CAP TAN CHIP A P 4 7 20 10 C00265 2113743N34 CAP CHIP 22 0 PF 5 COG C00266 2113743N34 CAP CHIP 22 0 PF 5 COG C00267 2113740A71 CAP CHIP REEL CL1 30 470 C00268 2113743N50 CAP CHIP 100 PF 5 COG C00269 2113741B33 CAP CHIP CL2 X7R REEL 3300 C00271 2113743L41 CAP...

Page 71: ... X7R C00351 2113743L17 CAP CHIP 1000 PF 10 X7R C00352 2113743N36 CAP CHIP 27 0 PF 5 COG REF DES ITEM DESCRIPTION C00353 2113743N20 CAP CHIP 5 6 PF 5PF COG C00354 2113743N02 CAP CHIP 0 75 PF 25PF COG C00355 2113743N32 CAP CHIP 18 0 PF 5 COG C00356 2113740L14 CAP CER CHIP 6 8 PF 0 1PF C00357 2113740L17 CAP CER CHIP 9 1 PF 0 1PF C00358 2113743N36 CAP CHIP 27 0 PF 5 COG C00359 2113743N22 CAP CHIP 6 8 ...

Page 72: ...P 10 UF 10 C00527 2113743E20 CAP CHIP 10 UF 10 C00528 2113743E20 CAP CHIP 10 UF 10 REF DES ITEM DESCRIPTION C00529 2113741F49 CAP CHIP CL2 X7R REEL 10000 C00530 2113740F55 CAP CHIP REEL CL1 30 150 C00531 2113743E20 CAP CHIP 10 UF 10 C00532 2113743E20 CAP CHIP 10 UF 10 C00533 2113743E20 CAP CHIP 10 UF 10 C00534 2113743E20 CAP CHIP 10 UF 10 C00535 2113743E20 CAP CHIP 10 UF 10 C00536 2113740F61 CAP C...

Page 73: ...N C00813 2113740F39 CAP CHIP REEL CL1 30 33 C00815 2113743E07 CER CHIP CAP 022UF C00816 2113743E20 CAP CHIP 10 UF 10 C00817 2113743E20 CAP CHIP 10 UF 10 C00818 2113743E20 CAP CHIP 10 UF 10 C00822 2113740F20 CAP CHIP REEL CL1 30 5 1 C00823 2113740F39 CAP CHIP REEL CL1 30 33 C00824 2113743E12 CAP CHIP 047 UF 10 X7R C00825 2113743E20 CAP CHIP 10 UF 10 C00826 2113743E20 CAP CHIP 10 UF 10 C00827 211374...

Page 74: ...T SMD SOD232 CR0203 4809948D05 DIODE RF SWITCH SMT SOD323 CR0220 4809641F02 DIODE VCTR ABRUPT SMD SOD232 REF DES ITEM DESCRIPTION CR0221 4809641F04 DIODE VCTR SMV1204 70 SOT23 CR0223 4809948D05 DIODE RF SWITCH SMT SOD323 CR0261 4809641F02 DIODE VCTR ABRUPT SMD SOD232 CR0301 4809948D05 DIODE RF SWITCH SMT SOD323 CR0302 4809948D05 DIODE RF SWITCH SMT SOD323 CR0305 4809948D05 DIODE RF SWITCH SMT SOD3...

Page 75: ...9646M0 6 IND CER MULTILYR 10NH 1608 REF DES ITEM DESCRIPTION L00460 2409646M0 5 IND CER MULTILYR 8 2NH 1608 L00461 2409646M1 1 IND CER MULTILYR 27NH 1608 L00462 2409646M0 2 IND CER MULTILYR 4 7NH 1608 L00480 2409646M7 9 IN CER MULTILYR 6 8NH 1608 L00498 2409646M8 4 IN CER MULTILYR 18 NH 1608 L00520 2462587P36 CHIP IND 100000 NH PEL001 1009798H02 SOLDER PELLET 30X60 PEL002 1009798H02 SOLDER PELLET ...

Page 76: ... 4809939C04 TSTR DUAL PNP NPN UMC3 Q00613 4809605E02 TSTR SIG NPN 2SC4617 Q00702 4813823A07 XSTR N CH TMOS FET 2N7002LT1 Q00703 4813824M3 3 TSTR PNP 60V 6A GEN PURP Q00802 4809940E02 TSTR DIG NPN DTC114YE REF DES ITEM DESCRIPTION Q00804 4809940E02 TSTR DIG NPN DTC114YE Q00905 4809607E02 TSTR SIG PNP 25A1774 Q00906 4809607E02 TSTR SIG PNP 25A1774 Q00999 4809579E26 TSTR FET P CHAN SI9433DY 8SO Q0100...

Page 77: ...ES CHIP 0 5 20X40 R00238 0662057M5 0 RES CHIP 100 5 20X40 R00240 0662057M8 2 RES CHIP 2200 5 20X40 REF DES ITEM DESCRIPTION R00241 0662057N07 RES CHIP 22K 5 20X40 R00242 0662057M9 8 RES CHIP 10K 5 20X40 R00243 0662057M8 2 RES CHIP 2200 5 20X40 R00263 0662057M3 8 RES CHIP 33 5 20X40 R00300 0662057M9 0 RES CHIP 4700 5 20X40 R00301 0662057M6 2 RES CHIP 330 5 20X40 R00309 0662057M7 8 RES CHIP 1500 5 2...

Page 78: ...0 5 20X40 R00414 0662057M6 0 RES CHIP 270 5 20X40 R00420 0662057M9 0 RES CHIP 4700 5 20X40 REF DES ITEM DESCRIPTION R00430 0662057M5 4 RES CHIP 150 5 20X40 R00431 0662057M9 0 RES CHIP 4700 5 20X40 R00432 0662057M8 6 RES CHIP 3300 5 20X40 R00433 0662057M8 2 RES CHIP 2200 5 20X40 R00434 0662057M9 0 RES CHIP 4700 5 20X40 R00435 0662057M6 2 RES CHIP 330 5 20X40 R00460 0662057M6 2 RES CHIP 330 5 20X40 ...

Page 79: ... 16 W R00706 0660076N77 RES CHIP 15 K OHM 1 16 W R00710 0660076N77 RES CHIP 15 K OHM 1 16 W REF DES ITEM DESCRIPTION R00711 0660076N77 RES CHIP 15 K OHM 1 16 W R00712 0660076N77 RES CHIP 15 K OHM 1 16 W R00713 0660076N77 RES CHIP 15 K OHM 1 16 W R00714 0660076N25 RES CHIP 100 OHM 1 16 W R00715 0660076N77 RES CHIP 15 K OHM 1 16 W R00716 0660076N49 RES CHIP 1000 OHM 1 16 W R00717 0660076N53 RES CHIP...

Page 80: ...HIP 10 K OHM 1 16 W R00815 0660076N89 RES CHIP 47 K OHM 1 16 W R00816 0660076N77 RES CHIP 15 K OHM 1 16 W REF DES ITEM DESCRIPTION R00818 0660076S01 RES CHIP O OHM R00822 0660076N01 RES CHIP 10 OHM 5 1 16W R00824 0660076N89 RES CHIP 47 K OHM 1 16 W R00825 0660076N93 RES CHIP 68 K OHM 1 16 W R00826 0660076N18 RES CHIP 51 OHM 5 1 16 R00827 0660076P01 RES CHIP 100K OHM 5 1 16W R00828 0660076N01 RES C...

Page 81: ... 5109632D73 IC CUST GIFSYN SILXC7786FB U00300 5109908K18 IC RF PA GAAS 1 8GHZ DBPAM6 U00340 5109632D08 IC CUSTOM IMPROVED PAC U00370 5109632D51 IC CUST BIPOLAR TIC 14SOIC U00520 5199281C02 IC MASK DSP MODEM 2 7V 80TQFP U00701 5113802M4 0 IC 32 BIT MCU _68338_ REF DES ITEM DESCRIPTION U00702 5199245A01 IC FLASH PROM 512KX16 28F800 B U00703 5109743E13 IC ASIC BIC 4 01 S38138EC10 U00704 5109509A06 IC...

Page 82: ... 2A GEN PURP Q01801 4883533T03 TRANS PNP BCP51 R01501 0699200C89 RES CHIP QUAD 47K 5 0603 R01505 0699200C89 RES CHIP QUAD 47K 5 0603 R01509 0699200C89 RES CHIP QUAD 47K 5 0603 R01511 0660076S01 RES CHIP O OHM R01512 0660076S01 RES CHIP O OHM R01513 0660076N17 RES CHIP 47 OHM 5 1 16 R01514 0660076P01 RES CHIP 100K OHM 5 1 16W R01515 0660076N77 RES CHIP 15 K OHM 1 16 W R01516 0660076N17 RES CHIP 47 ...

Page 83: ... DSPL MOD 96X32 PIX 7509532K14 PAD ALERT CUSHION GSM 8700 ITEM DESCRIPTION REF DES ITEM DESCRIPTION A00001 3909014B03 CONTACT ANTENNA RECEPTACLE A00002 3909014B03 CONTACT ANTENNA RECEPTACLE BT0770 0909179R01 PECEPT LO PROF SMD 2 PIN C00102 2311049A54 CAP TAN CHIP A P 3 3 20 16 C00103 2311049A54 CAP TAN CHIP A P 3 3 20 16 C00104 2311049A54 CAP TAN CHIP A P 3 3 20 16 C00105 2311049A54 CAP TAN CHIP A...

Page 84: ...P CHIP 1000 PF 10 X7R C00230 2113743L17 CAP CHIP 1000 PF 10 X7R C00231 2113743L17 CAP CHIP 1000 PF 10 X7R REF DES ITEM DESCRIPTION C00232 2113743L41 CAP CHIP 10000 PF 10 X7R C00233 2113743L17 CAP CHIP 1000 PF 10 X7R C00234 2113743L17 CAP CHIP 1000 PF 10 X7R C00235 2113743N50 CAP CHIP 100 PF 5 COG C00236 2113743L17 CAP CHIP 1000 PF 10 X7R C00237 2113743N26 CAP CHIP 10 0 PF 5 COG C00238 2113740F51 C...

Page 85: ...PF 10 X7R C00312 2113743N12 CAP CHIP 2 7 PF 25PF COG C00313 2113743N07 CAP CHIP 1 5 PF 25PF COG REF DES ITEM DESCRIPTION C00315 2113740L05 CAP CER CHIP 3 0 PF 0 1PF C00317 2113743N01 CAP CHIP 0 5 PF 25PF COG C00318 2113740L03 CAP CER CHIP 2 4 PF 0 1PF C00319 2113743L41 CAP CHIP 10000 PF 10 X7R C00320 2113743N01 CAP CHIP 0 5 PF 25PF COG C00321 2113743N07 CAP CHIP 1 5 PF 25PF COG C00322 2113743N03 C...

Page 86: ...P 020UF C00382 2113740F07 CAP CHIP REEL CL1 30 1 5 C00411 2113743N36 CAP CHIP 27 0 PF 5 COG C00412 2113743N18 CAP CHIP 4 7 PF 25PF COG REF DES ITEM DESCRIPTION C00413 2113743N30 CAP CHIP 15 0 PF 5 COG C00415 2113743L41 CAP CHIP 10000 PF 10 X7R C00416 2113743N30 CAP CHIP 15 0 PF 5 COG C00418 2113743N26 CAP CHIP 10 0 PF 5 COG C00430 2113741F49 CAP CHIP CL2 X7R REEL 10000 C00432 2113743N17 CAP CHIP 4...

Page 87: ... 2113743E12 CAP CHIP 047 UF 10 X7R C00705 2113743E12 CAP CHIP 047 UF 10 X7R C00706 2113743E12 CAP CHIP 047 UF 10 X7R C00707 2113743E12 CAP CHIP 047 UF 10 X7R REF DES ITEM DESCRIPTION C00708 2113743E12 CAP CHIP 047 UF 10 X7R C00709 2113743E07 CER CHIP CAP 022UF C00710 2113740F55 CAP CHIP REEL CL1 30 150 C00711 2113743E12 CAP CHIP 047 UF 10 X7R C00712 2113743E07 CER CHIP CAP 022UF C00714 2113741F25 ...

Page 88: ...0 UF 10 C00853 2113743E20 CAP CHIP 10 UF 10 C00854 2113743E20 CAP CHIP 10 UF 10 C00855 2113743E20 CAP CHIP 10 UF 10 C00856 2113743E20 CAP CHIP 10 UF 10 C00857 2113743E20 CAP CHIP 10 UF 10 REF DES ITEM DESCRIPTION C00859 2113740F39 CAP CHIP REEL CL1 30 33 C00889 2113740F39 CAP CHIP REEL CL1 30 33 C00900 2113743H14 CAP CHIP 10 0 UF 16V 80 20 C00901 2113743H14 CAP CHIP 10 0 UF 16V 80 20 C00902 211374...

Page 89: ...42LT2 CR0702 4809606E01 DIODE ULTRA HIGH SPEED UMT PKG CR0703 4809606E01 DIODE ULTRA HIGH SPEED UMT PKG REF DES ITEM DESCRIPTION CR0704 4809606E01 DIODE ULTRA HIGH SPEED UMT PKG CR0901 4813825A05 DIODE 30V HOT CARRIER MMBD301L CR0907 4809606E04 DIODE DUAL SW SMBD1042LT2 CR0910 4813833N13 DIODE SCHOTTKY 1 0A 30V CR0998 4813833N13 DIODE SCHOTTKY 1 0A 30V CS0003 4109083R02 SPRING COMPRES SION FL0400 ...

Page 90: ...R SIG PNP 25A1774 Q00104 4809579E09 TSTR MOSFET P CHAN 2SJ346 Q00105 4809608E03 TSTR DIG PNP DTA114YE REF DES ITEM DESCRIPTION Q00106 4809608E03 TSTR DIG PNP DTA114YE Q00107 4813823A07 XSTR N CH TMOS FET 2N7002LT1 Q00113 4809939C05 TSTR DUAL NPN PNP UMH 5 Q00114 4809939C05 TSTR DUAL NPN PNP UMH 5 Q00115 4809939C05 TSTR DUAL NPN PNP UMH 5 Q00200 4809527E18 TSTR NPN RF BFP420 Q00201 4809940E01 TSTR ...

Page 91: ...K OHM 5 1 16W R00200 0662057M82 RES CHIP 2200 5 20X40 R00201 0662057M50 RES CHIP 100 5 20X40 R00202 0662057M38 RES CHIP 33 5 20X40 R00203 0662057M50 RES CHIP 100 5 20X40 REF DES ITEM DESCRIPTION R00204 0662057M90 RES CHIP 4700 5 20X40 R00205 0662057M86 RES CHIP 3300 5 20X40 R00206 0662057M54 RES CHIP 150 5 20X40 R00207 0662057M60 RES CHIP 270 5 20X40 R00208 0662057M82 RES CHIP 2200 5 20X40 R00209 ...

Page 92: ...662057M62 RES CHIP 330 5 20X40 R00328 0662057M50 RES CHIP 100 5 20X40 R00331 0662057M62 RES CHIP 330 5 20X40 REF DES ITEM DESCRIPTION R00333 0662057M43 RES CHIP 51 5 20X40 R00334 0662057M54 RES CHIP 150 5 20X40 R00335 0662057M62 RES CHIP 330 5 20X40 R00336 0662057M84 RES CHIP 2700 5 20X40 R00337 0662057M26 RES CHIP 10 5 20X40 R00338 0660076N73 RES CHIP 10 K OHM 1 16 W R00340 0660076N69 RES CHIP 68...

Page 93: ...S CHIP 10 K OHM 1 16 W R00512 0660076N73 RES CHIP 10 K OHM 1 16 W REF DES ITEM DESCRIPTION R00517 0660076N77 RES CHIP 15 K OHM 1 16 W R00518 0660076N77 RES CHIP 15 K OHM 1 16 W R00519 0660076N65 RES CHIP 4700 OHM 1 16 W R00520 0660076N89 RES CHIP 47 K OHM 1 16 W R00521 0660076N89 RES CHIP 47 K OHM 1 16 W R00522 0660076N49 RES CHIP 1000 OHM 1 16 W R00523 0660076N77 RES CHIP 15 K OHM 1 16 W R00524 0...

Page 94: ...ES CHIP 100 OHM 1 16 W R00725 0660076N73 RES CHIP 10 K OHM 1 16 W R00734 0660076N77 RES CHIP 15 K OHM 1 16 W REF DES ITEM DESCRIPTION R00736 0660076N77 RES CHIP 15 K OHM 1 16 W R00737 0660076N77 RES CHIP 15 K OHM 1 16 W R00738 0660076N77 RES CHIP 15 K OHM 1 16 W R00739 0660076N77 RES CHIP 15 K OHM 1 16 W R00740 0660076N73 RES CHIP 10 K OHM 1 16 W R00741 0660076N49 RES CHIP 1000 OHM 1 16 W R00742 0...

Page 95: ...0 0660076N89 RES CHIP 47 K OHM 1 16 W R00841 0660076N65 RES CHIP 4700 OHM 1 16 W REF DES ITEM DESCRIPTION R00842 0660076N69 RES CHIP 6800 OHM 1 16 W R00843 0660076N69 RES CHIP 6800 OHM 1 16 W R00845 0660076N65 RES CHIP 4700 OHM 1 16 W R00848 0660076P01 RES CHIP 100K OHM 5 1 16W R00850 0660076N01 RES CHIP 10 OHM 5 1 16W R00851 0660076N01 RES CHIP 10 OHM 5 1 16W R00902 0662057M01 RES CHIP 0 5 20X40 ...

Page 96: ... 5109509A06 IC SRAM 64KX16 MS1016ATP U00705 5199301A01 IC EEPROM SPCL 8KX8 28BV64 U00708 5109522E22 IC SNGL AND GATE TC7S08FU U00709 5199249A01 IC ROM LAZER D SSN DS2401P U00801 5199285C01 IC MASK DSP 1616 S31EEK 38IW U00802 5109632D44 IC CUST DIG POT ATTN DS1866 U00803 5109920D15 IC PCM CODEC MC14LC5480SDR2 U00804 5109522E10 IC 3 INV LMOS TC7W04FU U00805 5109781E47 IC LIN CLCK DBLR W42C22 U00900 ...

Page 97: ...12 9 97 68P09403A50 89 Replacement Parts Figure 11 Mechanical Explosion Illustration 1 2 4 3 5 23 7 8 9 10 11 12 13 14 15 16 24 22 18 21 22 17 6 19 ...

Page 98: ...90 68P09403A50 12 9 97 Dual Band 880 890 DCS GSM ...

Page 99: ...atic Request for retransmission ASIC Application Specific Integrated Circuit AUC Authentication Center AUT H Authentication A 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 B...

Page 100: ...sed 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 Signalling channel Dp Dialled Pulse DRCU Diversity Radio Channel Unit DRX Discontinuous Reception DTAP Direct Transfer Application Part DTE Data Termin...

Page 101: ...ister HOLD Call Hold Supplementary Service HPLMN Home PLMN HPU Hand Portable Unit HSN Hopping Sequence Number I Information frames IA5 International Alphanumeric 5 ID IDentification IMEI International Mobile Equipment Identity IMM IMMediate assignment message IMSI International Mobile Subscriber Identity IN Intelligent Network ISC International Switching Center ISDN Integrated Services Digital Net...

Page 102: ...obile 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 NB Normal Burst NE Network Elements NET Norme European de Telecommunications NM Network Management NHC Network Management Center O M Operations and Maintenance OACSU Off Air Call Set Up...

Page 103: ... 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 Signalling Connection Control Part SCH Synchronization CHannel SCP Service Control Point an intelligent network entity SDCCH Stand alone Ded...

Page 104: ...ime 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 Visi...

Page 105: ...____________________________________________________ Telephone Number ________________________________________________________________ Nature of Problem or Omission _____________________________________________________ Specify Section Page Number Diagram etc __________________________________________________________________________________ __________________________________________________________...

Page 106: ...98 12 9 97 ...

Page 107: ...ND S7051ABB MALAYSIA S7053ABB INDONESIA S7049ABB CHINA S7043ABB TAIWAN PEWC S7044ABB TAIWAN KGT S7045ABB TAIWAN PAT S7047ABB TAIWAN TECON S7048ABB TAIWAN DISTRIBUTOR Transceiver SWF2778A Weight and Volume Weight with Slim battery 125 grams Volume 119 cc Package Description Main Items Part Number Qty Description for S7029AAB SJN7299A 1 USER MAN DB880 ENGLISH SNN4612C 1 BATT GP4 FLEX NIMH BLK SPN429...

Page 108: ...ay 991 to display the test screen 5 Credit Card size SIM card 6 Manual switch 980 DCS Mode 981 GSM Mode 7 Frequency range DCS Channel 512 885 RX 1805 2 1879 8 MHz TX 1710 2 1784 8 MHz GSM Channel 1 124 RX 935 2 959 8 MHz TX 890 2 914 8 MHz 8 PCB and Components layout very close to 8700 9 19 key keypad 10 Microtac s Battery compatible Test Equipment 1 HP8922H 2 HP83220E 3 46103U WinGate 22 order HP...

Page 109: ...80 is available DB890 is not available until October of 97 Motorola HTCs Schematics layouts L1 and L3 parts lists are available at Error Bookmark not defined Please contact Error Bookmark not defined for any inquires Repairability 1 There are 10 cans on the boards need heat gun for repair job 2 The Antenna Antenna coil and Antenna Tube should stay with the board when you remove the board from the ...

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Page 147: ...in9 Possible GIF SYN or Modem problem If TX is generated but is low then we look for problems under SH08 and SH09 and follow path through to antenna If TX looks OK but fails in wingate check at the T R switching circuitry U102 U104 switching RF to J600 Pin2 If still no problems found measure from CPU DM_CS at Modem Pin9 If ok replace U220 If the 215 is OK then we can assume problem lies around GIF...

Page 148: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 149: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 150: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 151: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 152: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 153: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 154: ...430 170 340 DCS CHANNEL Tx Rx MAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 155: ...430 170 340 DCS CHANNEL Tx Rx LAIN VCO Rx I F Rx IF LO Tx I F Tx IF LO 512 Low 1710 1805 1590 215 430 120 240 700 Middle 1747 8 1842 8 1627 8 215 430 120 240 885 High 1785 1880 1665 215 430 120 240 GSM_DCS Frequencys Europe Middle East Africa Customer Services 08 04 98 GSM_DCS SWITCH MATRIX Rev 1 0 GSM DCS Frequencys Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS ...

Page 156: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 157: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 158: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 159: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 160: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 161: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 162: ... 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS from CPU from CPU from CPU DCS_RX275 GSM_RX275 SW_RX_275 RX_EN RX275 TX_EN LOGIC_GSM_ DCS SW_RX_275 TX_GSM_ DCS GSM_ DCS FILTERED 10V GSM_DCS SW_RX_275 LOGIC_GSM_ DCS LOGIC_GSM_ DCS Q105 Q106 Q102 Q101 Q115 Q103 Q113 Q114 GSM_DCS MATRIX GSM_DCS ...

Page 163: ...Page 1 DUAL BAND 8800 8900_P16 ...

Page 164: ...Time Mask FIX Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS C208 C206 R206 R219 R227 C337 C343 Change C208 to 2113743N20 Change C208 to 2113743N12 Change R218 to 0662057M43 Change R206 to 0662057M50 Remove C337 Add C343 2113740F23 Change R227 to 0662057M36 RF SIDE AL SIDE Reference ECN NS 6176 ...

Page 165: ...Time Mask FIX Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS C208 C206 R206 R219 R227 C337 C343 Change C208 to 2113743N20 Change C208 to 2113743N12 Change R218 to 0662057M43 Change R206 to 0662057M50 Remove C337 Add C343 2113740F23 Change R227 to 0662057M36 RF SIDE AL SIDE Reference ECN NS 6176 ...

Page 166: ...Time Mask FIX Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS C208 C206 R206 R219 R227 C337 C343 Change C208 to 2113743N20 Change C208 to 2113743N12 Change R218 to 0662057M43 Change R206 to 0662057M50 Remove C337 Add C343 2113740F23 Change R227 to 0662057M36 RF SIDE AL SIDE Reference ECN NS 6176 ...

Page 167: ...Time Mask FIX Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS C208 C206 R206 R219 R227 C337 C343 Change C208 to 2113743N20 Change C208 to 2113743N12 Change R218 to 0662057M43 Change R206 to 0662057M50 Remove C337 Add C343 2113740F23 Change R227 to 0662057M36 RF SIDE AL SIDE Reference ECN NS 6176 ...

Page 168: ...Time Mask FIX Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS C208 C206 R206 R219 R227 C337 C343 Change C208 to 2113743N20 Change C208 to 2113743N12 Change R218 to 0662057M43 Change R206 to 0662057M50 Remove C337 Add C343 2113740F23 Change R227 to 0662057M36 RF SIDE AL SIDE Reference ECN NS 6176 ...

Page 169: ...B B SW_VCC Q1000 MIX_R275 R275 Q100 SW_RX_275 L275 Q113 Q114 DCS_RX_275 GSM_RX_275 AL AL VR901 Q905 Q906 Q999 CR998 DUAL BAND 8800 8900 Voltage Supply Block Diagram Europe Middle East Africa Customer Services 05 04 98 Voltage Supply Block Diagram Rev 1 0 DUAL BAND 8800 8900 Colin Jack Michael Hansen Billy Jenkins Page 1 REVISIONS to AL to RF to MIXER Q460 to GSM_DCS Matrix Q115 to DCS LNA Q430 to ...

Page 170: ...Page 2 DUAL BAND 8800 8900_P16 ...

Page 171: ......

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