Motorola V8160 Service Manual
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Motorola V8160 Service Manual

Motorola V8160 Service Manual

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Service Manual
Level III
™
series
DIGITAL WIRELESS TELEPHONE
CDMA V8160

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Table of Contents

Troubleshooting

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Summary of Contents for Motorola V8160

  • Page 1 Service Manual Level III ™ series DIGITAL WIRELESS TELEPHONE CDMA V8160...
  • Page 2 CDMA V8160...
  • Page 3 The Motorola products described in this instruction manual may include copy- righted Motorola computer programs stored in semi-conductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form the copyrighted computer program.
  • Page 4 CDMA V8160...

  • Page 5: Table Of Contents

    Introduction ......19 Troubleshooting and Repair ....49 © 2000 Motorola, Inc.
  • Page 6 V8160 Replacement Parts ..... . . 57 See the Schematics / Parts section for a detailed view and print only parts list.
  • Page 7 • Mechanical Changes • Since there will be no Aux_Batt support in V8160, there is no need for external Aux. Batt. contacts on the rear housing. Much of the housing remains the same as V3682(GSM) or V3620 (analog) phones. © 2000 Motorola, Inc.
  • Page 8 V8160 Specifications Overall System: AMPS. Table 1: Function Specification Frequency Range 824.04 - 848.97 MHz Tx, Channels 1 to 799, f = 0.03 * N+ 825 MHz Channels 990 to 1023, f = 0.03(N—1023) + 825 MHz 869.04 - 893.97 MHz Rx Channels 1 to 799 is f = 0.03 * N+ 870 MHz...

  • Page 9: Preface

    Preface Table 1: Function Specification Alternate Channel -60 db@+/- 60kHz (Amps) Desense Protection Table 2: Environmental Function Specification Temprature Range Operational -30 C to +60 C (-22 F to +140 Storage -55 C to +85 C (-67 F to +185 Thermal Shock -40 C to +85 C (-40...
  • Page 10 V8160 Performance Specifications General Table 3: Function Specification Frequency Range 1850 to 1910 MHz(tx), 1930 to 1990(RX) RF Channel Bandwidth 1.25 MHz Channels 1200(48 Channels-25 Calls on each channel) Duplex Spacing 80 MHz Frequency Stability Center Frequency* +/- 8.5 X10 +/- 150 Hz of incoming RX CDMA signal.

  • Page 11: Specifications

    Preface Specifications Overall System: CDMA Table 4: Function Specification Frequency Range 824.04 - 848.97 MHz Tx, Channels 1 to 799, f = 0.03 * N+ 825 MHz Channels 990 to 1023, f = 0.03(N—1023) + 825 MHz 869.04 - 893.97 MHz Rx Channels 1 to 799 is f = 0.03 * N+ 870 MHz Channels 990 to 1023, f...

  • Page 12: Environmental

    V8160 Table 4: Function Specification Alternate Channel -60 db@+/- 60kHz (Amps) Desense Protection Table 5: Environmental Function Specification Temprature Range Operational -30 C to +60 C (-22 F to +140 Storage -55 C to +85 C (-67 F to +185...

  • Page 13: Foreward

    Contact your regional Customer Support Manager for details. Model and Kit Identification Motorola products are specifically identified by an overall model number on the product label. In most cases, assemblies and kits which make up the equipment also have kit numbers stamped on them.

  • Page 14: Service

    Motorola’s regional Cellular Subscriber Service Centers offer some of the finest repair capabilities avail- able to Motorola Subscriber equipment users. The Cellular Subscriber Service Centers are able to perform computerized adjustments and repair most defective transceivers and boards. Contact your regional Customer Service Manager for more information about Motorola’s repair capabilities and policy for in-...

  • Page 15: Description

    Signal strength information therefore Some of the CDMA benefits are: provides an indication of the subscriber’s distance - Improved call quality with better and from a cell’s base station. This change is handled more consistent sound. © 2000 Motorola, Inc.

  • Page 16: Service Area

    initiates a call in cell A and then moves across the sys- tem area through cells B and C to cell D. As the phone moves into cell B, it is instructed to change to a differ- ent frequency that operates through the B cell on that frequency.

  • Page 17: Theory Of Operation

    CIA ICand amplified by the CCAP Lite. The in the IF/Synthesizer IC U700. One synthesizer con- trols the tunable 978- 1004 MHz main local oscillator, received audio is then routed to either the internal ear- © 2000 Motorola, Inc.

  • Page 18: Recieve Audio Cdma Mode

    V8160 piece speaker or head set speaker. Receive Audio - CDMA Mode Received CDMA QPSK data (RX I, RX Q) is gain controlled and converted to digital by CIA IC. The 1.2288 Mb/sec. RX data stream is then decoded by the Modem IC in casper (The CSP) to produce a sig- nal containing only the desired data.

  • Page 19: Rf Block Diagrams

    Troubleshooting RFBlock Diagram...

  • Page 20: Audio Logic Side Block Diagram

    V8160 Audio Logic Side Block Diagram...

  • Page 21: Reverse Audio Functionality Block Diagram

    Troubleshooting Reverse Audio Functionality:...

  • Page 22: Forward Audio Functionality

    V8160 Forward Audio Functionality:...

  • Page 23: Testing

    Test Menu level, voice/data channel mode, Rx audio A Test Menu allows a user to initiate state, and Tx audio state. The format and Markov calls, place Service Option 2 calls © 2000 Motorola, Inc.

  • Page 24: Markov Calls

    V8160 tion. and set Software Configuration Options. The Test Menu is intended to provide a simple - Mobile terminated Markov calls (Land to mechanism to perform various test and S/W Mobile) are currently NOT supported. debugging functions. Items will be added to Pressing the SND key initiates a Markov call and deleted from the menu period-ically.

  • Page 25: Test Mode

    Identity and Security Test Mode To enter Manual Test Mode: Also included in the software is a Manual Test Mode, which allows viewing the ESN, software version number, and programming - 0 0 * * 83786633 the phone number (NAM). (83786633 spells “TESTMODE”...
  • Page 26 V8160 This will cause the phone to enter the Test Table 8: Keypad Command Status Display Result Description Entry Suspend Terminate normal mode and enter Test Command Mode. This command is valid only when in normal mode. The # key must be held for 2 seconds to suspend with handset.
  • Page 27 Identity and Security Table 8: Keypad Command Status Display Result Description Entry RXMUTE Mute Recieve Audio RXUNMUTE Unmute recieve audio TXMUTE Mute Transmit audio. TXUNMUTE Unmute transmit audio 11X# Loadsynth Load the specified channel into the radio synthesizer. X-Enter up to 4-digits for the channel number. Channel numbers must be in the range of 1 to 1024.
  • Page 28 V8160 Table 8: Keypad Command Status Display Result Description Entry Multi-Version Displays version corresponding to the two digit option x. The following table show the valid options for x: Decimal 00 Call processor 01 CDMA test command document number 02 Date...
  • Page 29 Identity and Security Table 8: Keypad Command Status Display Result Description Entry LOTONFF Turn off low tone. INVM Initialize non-volatile memory to all zeros. This command should be reserved for special situations where reprogram-ming will be required (such as memory chip or circuit board replacement or when a radiotelephone is to be reissued to a new subscriber).
  • Page 30 V8160 Table 8: Keypad Command Status Display Result Description Entry 35X# Path Change the audio path to A, where A =: 0 = Hands free (selects input signal AUDIO IN @ J3-pin 8 and outputs audio signal AUDIO OUT/ON-OFF @ J3- pin 7;...
  • Page 31 Identity and Security Table 8: Keypad Command Status Display Result Description Entry 47X# set-aud Sets the audio level to the value specified by X. Audio level X is represented as 0 = lowest, 15 = loudest. Range of 8-15 has DTMF Feedback boost bit enabled. SIDETN Enable sidetone.
  • Page 32 V8160 Table 8: Keypad Command Status Display Result Description Entry 57X# CP_Mode Select radio call processing mode. This command will set up the radio to operate in the mode selected and will also perform initialization as specified by the INIT command.
  • Page 33 Identity and Security Table 8: Keypad Command Status Display Result Description Entry gain phase Program AMPS (only) gain phasing values through the handset. Gain phasing depends on the call processing mode. It is the responsibility of the user to select the proper call processing mode before using this test command.
  • Page 34 V8160 Table 8: Keypad Command Status Display Result Description Entry PWR-Phase Programs power phasing values through the handset. Power phasing depends on the call processing mode. It is the responsibility of the user to select the proper call processing mode before using this test command.

  • Page 35: Nam Programming

    Identity and Security Table 8: Keypad Command Status Display Result Description Entry PWR-Phase STEP # POWER LEVEL (HEX) 0A Ch. Gain Adj. 1 (Chan. 991-1023, 1-100) 00-FF 0B Ch. Gain Adj. 2 (Chan. 101-322) 00-FF 0C Ch. Gain Adj. 3 (Chan. 323-544) 00-FF 0D Ch.
  • Page 36 V8160 a section of memory that retains information on page 26 using the * key. Enter new data about the phone’s characteristics, such as the as required, or skip past factory default assigned telephone number, system identifi-cation values for parameters that do not need to be number, and options information.
  • Page 37 Identity and Security Test Mode NAM Programming Sequence Table 10: Factory Step Description Default 00000 Home System ID (SID) Number. Number assigned by system operator for system identification. 00000100 A OPTION BYTE. The display for step 02 represents the status of eight options, A7 through A0.
  • Page 38 Markov error rate statistics in a call. AMPS: In AMPS mode, setting this bit to 1 causes status information similar to current Motorola AMPS products to be displayed. The contents of the display depends on the channel being monitored. Test Menu (Bit B6). This bit allows the user to enable or disable the FCN key Test Menu.
  • Page 39 Identity and Security Table 10: Factory Step Description Default Portable Data Logging (Bit B4). Enter 0. Single Serving System Scan (Bit B3). This bit allows the user to enable or disable the serving system scanning on serving systems other than the phone’s home serving system.
  • Page 40 V8160 Table 10: Factory Step Description Default 0333 AMPS Initial A system channel. To initialize system A enter 0333. 0334 AMPS Initial B system channel. To initialize system B enter 0334. AMPS Dedicated Paging Channels. Number of dedicated paging chan-nels is 21.
  • Page 41 Identity and Security Table 10: Factory Step Description Default † Config. for mob term while NID roamer (Bit E0). Enter 1. 1 = Allow mobile terminated call while a NID roamer. 0 = Disallow mobile terminated call while a NID roamer. CDMA: Slot Cycle Index.
  • Page 42 V8160...

  • Page 43: Tests And Adjustments

    Tests & Adjustments V8160 Test & Adjustments Consult with Motorola regarding specific hardware and software requirements for the diagnostic computer. Introduction Test Interface These phones allow keypad controlled cali-bration Figure 7: “Connections for Testing and (often referred to as “phasing”) of Adjustments”...
  • Page 44 V8160 RF Communications Analyzer RF In/Out Audio Audio The RF in/out port connects to the test cables coaxial RF port. The test cable RF port (SMA connector) has a 1.5 dB loss compared to testing using the Antenna Test Adaptor in the antenna port.

  • Page 45: Keypad Button Functions

    Tests & Adjustments Table 11: Function Table 12: RF Ground Output Power RF Out Power Step (at antenna port, +/- 0.5 dBm) RF Ground Battery Feedback 28dBm Manual Test 28dBm 28dBm 24dBm 20dBm Audio In 16dBm Audio Out 12dBm Battery Ground 8dBm Do not adjust Do not adjust...

  • Page 46: Maximum Deviation Adjust

    V8160 Step 10. Enter 72#. Step 04 will be displayed on the left side of the display. Use the * but- Table 13: ton to toggle down to Step 0B (left side of display). Note In order to enter hex digits A thru F, Step 11.

  • Page 47: Dtmf Adjust

    Tests & Adjustments enter the Step 05 hex value noted in Step 26. repeatedly depressing the * button until the Exit the 72# command by repeatedly display shows the ’ prompt. depressing the * button until the display shows the ’ prompt. Remove the injection Step 22.

  • Page 48: Amps Call Processing

    V8160 out). After adjustment, exit the 72# channel and is transponding SAT. Terminate the call using the FLIP for a Portable, the command by repeatedly depressing the * END key for a Mortable. Verify that the button until the display shows the ’ prompt.
  • Page 49 Tests & Adjustments Initiate a softer handoff and decrease sector B power to -80 dbm. The mobile must report sector B to be dropped from the Active set. Step 4. CDMA Hard Handoff: Perform a CDM Hard handoff theo channel 691 while still in a Service Option 1 call.

  • Page 50: Disassembly Procedure

    V8160...

  • Page 51: Disassembly

    Flex Removal Pliers includes: CAUTION Many of the integrated circuit devices used in this equipment are vulnerable to damage from static charges. An anti-static wrist band, connected to an anti-static (conduc- tive) work surface, must be © 2000 Motorola, Inc.

  • Page 52: Assembly Procedure

    Refer to the disassembly instructions and photo sequence on the following pages. Assembly Procedure Once the unit is disassembled and the repair is carried out it then becomes obvious that to assemble the unit, the procedure is the reverse of that previously completed for dis- assembly.
  • Page 53 Place the unit on its rear. Whilst pushing on the antenna mount, insert the flat end of the plastic bezel tool between the housing and each of the 4 catches to release the rear housing. When all 4 catches are released, remove the rear housing from the antenna end of the transceiver at an angle.
  • Page 54 Insert the flip opening tool with the curved edge Again using the plastic tool lever the PCB from against the knuckle of the phone. Prize the flip upwards. Repeat on other side. Insert the long end of the tool between the gap created by the flip opener and rotate tool by 90 eg.

  • Page 55: Introduction

    Logic/RF assembly, simply placing boards should be forwarded to the appropriate a call and checking signal strength, and transmit Motorola service facility for repair. Refer to the and recieve audio quality is normally sufficient. “Replacement Parts” section of this manual for a...
  • Page 56 V8160 Table 15: Symptom Probable Cause Verification and Remedy 1. Phone will not turn on a) Battery either discharged or 1. Measure battery voltage across a 50 ohm (>1 Watt) load. or stay on. defective. 2. If the battery voltage is <3.4 V DC, recharge the battery using the appropriate battery charger.

  • Page 57: Troubleshooting

    Troubleshooting Table 15: Symptom Probable Cause Verification and Remedy 2. Phone exhibits poor a) Defective antenna or 1. Make sure the antenna shaft ferrule is screwed into the reception and/or erratic damaged antenna connector. antenna socket. operation (such as calls 2.
  • Page 58 V8160...

  • Page 59: Replacement Parts

    REPLACEMENT PARTS V8160 Replacement Parts 1.Battery Cover 9.Antenna 8588765K01 2. Rear Housing 10.Antenna Tube 3.Keyboard 4.Transceiver Board 5. Status Indicator 6.Boom Mike 7.Keypad 3887496K18 8.Front Housing Assembly with Flip © 2000 Motorola, Inc.
  • Page 60 V8160 Mechanical Parts List SHN7322A H&H V8160 UNIQUE SHN7321A H&H V8160 COMMON 800 SYN8507A V8160 800 BRD SET CDMA 8588765K01 ANTENNA, WHIP V8160 800 7585766G04 PAD SPEAKER 7585719J01 PAD FLIP FRONT 6185833G04 LENS LCD 6185635H02 LIGHT GUIDE 5985960H01 MAG ALNICO 8 5909382K01 MOTOR VIB 6MM 1.3V 7.5KR...
  • Page 61 Replacement Parts J2000 0909399T07 JACK MOD 2.5MM PLUG SMD J1000 0903788K01 RECPT ZIF RT ANGL 27 CKT SMD J600 3985737G01 CNTCT BLCK 4 CKT 3903746K01 CNTCT ANT UPPER ANTGND 3903770K01 CNTCT ANT LOWER C650 2113743N16 CAP CHIP 3.9 PF +-.25PF COG C503 2113743N17 CAP CHIP 4.3 PF +-.25PF COG...
  • Page 62 V8160 C601 2113928N01 CAP CER CHIP 0.1UF 10% 6.3 C2302 2113928N01 CAP CER CHIP 0.1UF 10% 6.3 C784 2113928N01 CAP CER CHIP 0.1UF 10% 6.3 2113928N01 CAP CER CHIP 0.1UF 10% 6.3 C700 2113928N01 CAP CER CHIP 0.1UF 10% 6.3...
  • Page 63 Replacement Parts C411 2113743N40 CAP CHIP 39.0 PF 5% COG C153 2113743N40 CAP CHIP 39.0 PF 5% COG C681 2113743N40 CAP CHIP 39.0 PF 5% COG 2113743N40 CAP CHIP 39.0 PF 5% COG 2113743N40 CAP CHIP 39.0 PF 5% COG C628 2113743N40 CAP CHIP 39.0 PF 5% COG...
  • Page 64 V8160 C1112 2113743L41 CAP CHIP 10000 PF 10% X7R C1933 2113743L41 CAP CHIP 10000 PF 10% X7R C1934 2113743L41 CAP CHIP 10000 PF 10% X7R C1107 2113743L41 CAP CHIP 10000 PF 10% X7R C1105 2113743L41 CAP CHIP 10000 PF 10% X7R...
  • Page 65 Replacement Parts C2022 2113928C04 CAP CER CHIP 4.7UF 6.3V10%0805 C1060 2113928C04 CAP CER CHIP 4.7UF 6.3V10%0805 C1707 2113743L01 CAP CHIP 220 PF 10% X7R C1909 2113743L05 CAP CHIP 330 PF 10% X7R C1908 2113743L05 CAP CHIP 330 PF 10% X7R C757 2113743N36 CAP CHIP 27.0 PF 5% COG...
  • Page 66 V8160 U1300 5109509A25 IC SRAM 128KX16 KM616FU20AZI-1 U402 5109512F17 IC VOLT REG MC33263NW-28R2 SOT U1750 5109512F17 IC VOLT REG MC33263NW-28R2 SOT 5009365S05 ALERT 3V 10OHM 8.5 SMD L777 2462587Q44 IND CHIP 560 NH 10% CR1013 4813830A70 DIODE DL 5.6V COM ANODE...
  • Page 67 Replacement Parts FL100 9103913K04 FLTR SAW TX 818MHZ SMD Q1715 ’4809607E11 TSTR PNP MGST1131T3 6TSOP Q251 ’4809608E03 TSTR DIG PNP DTA114YE Q2000 ’4809608E03 TSTR DIG PNP DTA114YE Q2519 ’4809608E03 TSTR DIG PNP DTA114YE 2409377M01 IND CHIP WW 1.8 NH 10% 1608 2409377M02 IND CHIP WW 3.9 NH 5% 1608 2409377M05...
  • Page 68 V8160 L406 2409154M64 IND CER MTLILYR 12.0NH 1005 L405 2409154M75 IND CER MLTILYR 100 NH 1005 L728 2409154M75 IND CER MLTILYR 100 NH 1005 L403 2409154M81 IND CER MLTILYR 2.7 NH 1005 L100 2409154M87 IND CER MLTILYR 8.2 NH 1005...
  • Page 69 Replacement Parts R626 0662057M48 RES. CHIP 82 5% 20X40 R406 0662057M50 RES. CHIP 100 5% 20X40 R728 0662057M50 RES. CHIP 100 5% 20X40 R752 0662057M50 RES. CHIP 100 5% 20X40 R1151 0662057M50 RES. CHIP 100 5% 20X40 R1070 0662057M50 RES. CHIP 100 5% 20X40 R1060 0662057M50 RES.
  • Page 70 V8160 R454 0662057N23 RES. CHIP 100K 5% 20X40 R474 0662057N23 RES. CHIP 100K 5% 20X40 R1002 0662057N23 RES. CHIP 100K 5% 20X40 R1001 0662057N23 RES. CHIP 100K 5% 20X40 R1750 0662057N23 RES. CHIP 100K 5% 20X40 R2010 0662057N23 RES. CHIP 100K 5% 20X40...
  • Page 71 5% 20X40 R1300 0662057M01 RES. CHIP 0 5% 20X40 R1207 0662057M01 RES. CHIP 0 5% 20X40 8485967G01 PCB V8160 MAIN R478 0662057M70 RES. CHIP 680 5% 20X40 R650 0662057M74 RES. CHIP 1000 5% 20X40 R600 0662057M74 RES. CHIP 1000 5% 20X40...
  • Page 72 V8160 R475 0662057M82 RES. CHIP 2200 5% 20X40 R262 0662057M82 RES. CHIP 2200 5% 20X40 R1026 0662057M84 RES. CHIP 2700 5% 20X40 R2402 0662057M84 RES. CHIP 2700 5% 20X40 R2002 0662057M02 RES. CHIP 1.0 5% 20X40 R603 0662057M19 RES. CHIP 5.1 5% 20X40...
  • Page 73 Replacement Parts...
  • Page 74 V8160...
  • Page 75 Replacement Parts...
  • Page 76 V8160...
  • Page 77 P8.5 Board R2 61 C2 61 R26 2 Q4 75 C1 5 3 R25 8 C15 4 C2 5 6 C2 5 5 L1 50 L253 L251 FL100 U1 50 C2 5 4 Q 25 04 CDMA V8160: RF Board...
  • Page 78 CDMA V8160: Antenna Circuit P8.5 Bo Page...
  • Page 79 REPLACEMENT PARTS V8160/V8162 © 2000 Motorola, Inc.
  • Page 80 REPLACEMENT PARTS V8160/V8162 P8.5 Board U700 Pg- A05 CDMA V8160: IF Filter Q251 Pg- A05 C250 Pg- A05 Pg- A05 Analog_Digital Q250 Pg- A05 Page - A04 © 2000 Motorola, Inc.
  • Page 81 REPLACEMENT PARTS V8160/V8162 CDMA V8160: Rx Mixer C631 VCO INPUT Pg- A07 U250 Pg- A04 R153 Pg- A02 Page - A03 P8.5 Board © 2000 Motorola, Inc.
  • Page 82 CDMA V8160: REF. OSCILLATOR P8.5 Board REF_2.75V - A15 U700 Pg- A05 WARP - A15 Page - A06...
  • Page 83 REPLACEMENT PARTS V8160/V8162 © 2000 Motorola, Inc.
  • Page 84 REPLACEMENT PARTS V8160/V8162 © 2000 Motorola, Inc.
  • Page 85 REPLACEMENT PARTS V8160/V8162 © 2000 Motorola, Inc.
  • Page 86 V8160/V8162...
  • Page 87 Replacement Parts...
  • Page 88 V8160/V8162...
  • Page 89 Replacement Parts...
  • Page 90 V8160/V8162...
  • Page 91 Replacement Parts...
  • Page 92 V8160...
  • Page 93 Replacement Parts...

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