Sony CM-Bx200 Service Manual Download Page 28 | Manualshive

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– 28 –

Begin

Turn on the HP8920B and let it initialize.

Edit the default parameters to enable

the “NA_CELL” test,

steps 2-11.

Connect the Handset to the the

HP8920B.

step 16.

Does the display function

properly?

Is a received

signal present?

YES

YES

Receiver failure
has occurred or
the antenna
connection is bad.

Is the “ROAM” Indicator on?

The default system
parameters on the HP8920B
are not set up correctly.

Replace the LCD display.

Note: The “Step” numbers

correspond to the steps on
the detailed test procedure
sheets given for each test.

YES

NO

NO

NO

Turn on the Handset and

check the LCD display for errors,

Check NAM programming,

replace the Board Set.

SECTION 3

TROUBLESHOOTING FLOW CHARTS

HP8920B AMPS Test Flowchart

«
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26
27
28
29
30
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Summary of Contents for CM-Bx200

Page 1: ...ing battery RF power output Dual Mode Dual Band and Single Band CDMA 0 01 µW to 300 mW FM 6 mW to 600 mW Operational temperature 22 F to 140 F 30 C to 60 C Battery pack 10 C to 40 C Supplied accessories QN 003BPLH Hi Cap Li Ion Battery pack 1 QN 001AC AC Adapter 1 Hand strap 1 Design and specifications are subject to change without notice Visit our web site http www sony com wireless PORTABLE CELL...

Page 2: ...on 16 Press to turn the phone on or off Connector 14 Use to connect the phone to either the AC adapter a cigarette lighter adapter a desktop charger or a hands free car kit Display 1 Short character display Shows settings such as the number of the currently displayed Features menu as well as Phone Book and Calls List memory locations 2 in use out of service icon 16 18 20 The in use icon appears du...

Page 3: ... Tool SST 1 759 580 11 4 RF Connector Standard Handset R 191 977 02 5 LCD Removal Tool WTC000016 6 Standard Handset Interface Cable DST STD 104 7 Digital Service Tool DST DST 000 100 8 Standard Test Cable DST 000 107 SECTION 1 SERVICE TOOLS Figure 2 Figure 5 Figure 8 Figure 1 Figure 4 Figure 7 Figure 3 Figure 6 ...

Page 4: ...arts Section Three Hewlett Packard 8920B Amps Test Hewlett Packard 8924C Amps Test Hewlett Packard 8924C CDMA Test Tektronix CMD80 CDMA Test Assembly Disassembly Section Four Parts List Section Five Parts Layouts Section Six Dual Mode Main CCA Dual Band Main CCA Single Band Main CCA Main CCA Keyboard Version 1 Main CCA Keyboard Version 2 Main CCA Keyboard Version 3 Schematic Diagrams Section Seven...

Page 5: ...ndset into the Test Jig as shown in Figure 3 13 Connect the Audio Break Out Box and the Test Jig to the power supply and then to the HP8920B as shown in Figure 4 14 Press the POWER key on the Handset and wait for the Handset to power up After the Handset has detected the signal from the HP8920B it will sense that it is in its Home System and you will see the RSSI indicator display a strong signal ...

Page 6: ...ressing the TESTS K2 keys on the front panel of the HP8920B 35 Repeat steps 29 through 35 to check the SINAD level at other received power levels SAT Measurements 36 From the call processing flowchart screen press the CANCEL key on the front panel of the HP8920B Then press Duplex The display screen on the HP8920B will change but the call will remain in process See Figure 6 37 The Duplex screen is ...

Page 7: ...ss the CDMA Call Control Screen 13 Select the Traffic Data Mode field and change the setting to Svc Opt 1 select the Data Type field and select the option Echo Select the Echo Delay field and select 2 seconds This sets up a 2 second delayed return loop allowing you to hear yourself talk into the Handset 14 Select the MS ID field and change the setting to AUTO to report registration information 15 ...

Page 8: ...d 32 Talk into the microphone of the Handset Your speech will be echoed back to you through the earpiece confirming that the audio path of the Handset is working properly 33 Select the RF Channel field and change the channel Setting to another valid PCS channel The Hard Handoff indicator at the top of the CDMA CALL CONTROL screen will be highlighted as the Handset completes a CDMA handoff 34 Talk ...

Page 9: ...oc Save Delete Procedure PER CALD TESTS Main Menu Exec Execution Cond Cnfg External Devices Print Printer Setup IBASIC IBASIC Cntrl 1 Run Test 2 Continue 4 Help To Screen RF GEN RF ANL AF ANL SCOPE SPEC ANL ENCODER DECODER RADIO INT More HP8920B Test Screen Main Menu Connect the 15 pin D Sub connector end of the Standard Test Jig Cable to PHONE PCM input on Audio Break Out Box Connect 25 pin D Sub...

Page 10: ... Test Jig Slide Handset into the cradle and align to rear guide slots Depress the spring loaded latch and lower the Handset onto the RF Connector and lock in place Slide Handset and locking collar backwards until the Handset and Test Jig connectors mate Figure 3 ...

Page 11: ...pply to the Audio Break Out Box as shown above Connect the RF Cable of the Standard Test Jig to the RF IN OUT port of the HP8920B as shown above Connect the Audio Break Out Box audio in to the HP8920B audio out connect the Audio Break Out Box audio out to the HP8920B audio in HI as shown above Figure 4 ...

Page 12: ...ten Hold On Off Output Port RF Out Dup1 RF GENERATOR 0 00010 0 00001 TX Power W TX Frequency MHz SINAD dB 8 0 30 24 AC Level V To Screen RF GEN RF ANL AF ANL SCOPE SPEC ANL ENCODER DECODER RADIO INT More DUPLEX TEST Tune Mode Auto Manual Tune Freq 150 000000 MHz Input Port RF In Ant IF Filter 15 KHz Ext Tx Key On Off AFGen1 Freq 1 0000 kHz AFGen1 To FM 3 00 kHz FM Coupling AC DC Audio Out AC DC RF...

Page 13: ...dio switch is set to the OFF position 13 Press the POWER key on the Handset and wait for the Handset to power up After the Handset has detected the signal from the HP8924C E it will sense that it is in its Home System and you will see the RSSI indicator display a strong signal If the roaming indicator R comes on then the settings in the HP8924C E may be wrong Recheck the settings if necessary Powe...

Page 14: ...ALOG SCRNS area on the front panel of the HP8924C 40 If you plan to conduct further tests deselect mute on the microphone audio by depressing and holding the JOG DIAL of the handset Ending the Tests 41 Press the END key on the Handset to terminate the call 42 Press the Power key to turn off the Handset Performing Digital Measurements CM Mx300 Only Getting Started 1 Turn on the Hewlett Packard HP89...

Page 15: ...en the Handset starts ringing press the SEND key on the Handset to answer the call The Connect indicator at the top of the CDMA CALL CONTROL screen will highlight once the call connection has been established Make sure that the Audio Break Out Box EXT Audio switch is set to the OFF position 20 Talk into the microphone of the Handset Your speech will be echoed back to you through the earpiece confi...

Page 16: ...ctors mate Standard Test Jig Cable Inserting Handset into Standard Test Jig Slide Handset into cradle and align to rear guide Figure 2 Figure 1 Connect the 15 pin D Sub connector end of the Standard Test Cable to PHONE PCM input of Audio Break Out Box Connect the 25 pin D Sub connector end to Standard Test Jig ...

Page 17: ...o the HP8924C audio in HI as shown above Inserting Handset into Standard Test Jig Continued Audio Break Out Box and RF Connections for HP8924C Connect the RF cable of the Standard Test Jig to the HP8924C as shown above Figure 2 Continued Depress the spring loaded latch and lower the Handset onto the RF connector and lock in place Figure 3 ...

Page 18: ...hown above Figure 4 SINAD AC Level To Screen CDMA CALL CNTL AF ANL Analog RX TEST Config TESTS More RX TEST RF Channel 1 150 000000 Amplitude 83 5 dBn Atten Hold On Off RF Out only AFGen2 Freq 1 0000 kHz AFGen2 To FM Off kHz AFGen1 Freq 1 0000 kHz SPEC ANL AFGen1 ToM FM 0 00 kHz Filter 1 50Hz HPF 50Hz HPF Filter 2 15kHz LPF 750 us Off Ext Load R 8 00 Off Off ...

Page 19: ...tor RMS Settling Slow Fast Pk Det To Filters Scope ToFM Filters kHz Speaker VolAC DC Pot Off Speaker ALC On Off To Screen CDMA CALL CNTL AF ANL Analog RX TEST ENCODER Config TESTS Audio In Lo Gnd Ext Load R 8 00 Ω AF Cnt Gate 50 0 ns DC Current Zero Gain Cntl Auto Hold Input Gain 40 dB De Emp Gain 30 dB Notch Gain 30 dB Notch Freq 1 0000 kHz AF Analyzer Screen HP8924C Figure 5 ...

Page 20: ...from the Handset s Roaming List recorded in step 5 10 Press the MENU HOME button on the front of the panel of the CMD80 to return to the main Digital Radiocommunication Tester CMD80 screen 11 Insert the Standard Test Cable between the Audio Break Out Box connector and the base of the Standard Test Jig 12 Insert the Handset into the Standard Test Jig 13 Connect the Audio Break Out Box and the Stand...

Page 21: ...5 Press the MENU UP button on the front panel of the CMD80 to return to the MANUAL TEST Call Established screen Receiver Quality 36 Press the RECEIVER QUALITY soft key from the MANUAL TEST Call Established screen to change to the RECEIVER QUALITY submenu screen 37 Press the DYNAMIC RANGE soft key to start the test Make sure the Frame Error Rate meets specification limits 38 Press the MENU UP butto...

Page 22: ...nto the Test Jig as shown in Figure 2 14 Connect the Audio Break Out Box and the Test Jig to the power supply and to the Tektronix CMD80 as shown in Figure 3 15 Press the POWER key on the Handset and wait for the Handset to power up Since the CMD80 Tester is not transmitting a digital signal yet the Handset may register to an Analog System This is not a problem 16 Press the MANUAL TEST soft key on...

Page 23: ...ablished screen to change to the RECEIVER QUALITY submenu screen 38 Press the DYNAMIC RANGE soft key to start the test Make sure the Frame Error Rate Meets specification limits 39 Press the MENU UP button on the front panel of the CMD80 to return to the MANUAL TEST Call Establishe screen Transmitter Quality 40 Press the TRANSMITTER QUALITY soft key to change to the TRANSMITTER QUALITY submenu scre...

Page 24: ...Connect the 25 pin D Sub connector end to Standard Test Jig Inserting Handset into Test Jig SlideHandsetintocradleandaligntorearguideslots Slide Handset and locking collar backwards until the Handset and Test Jig connectors mate Depress the spring loaded latch and lower the Handset onto the RF connector and lock in place Figure 1 Figure 2 ...

Page 25: ...Connections Connect the RF cable of the Standard Test Jig to the RF IN OUT port the Tektronix CMD80 as shown above Connect the Audio Break Out Box audio in and audio out to the Tektronix CMD80 AF out and AF in as shown above Figure 3 Power Supply Connections RF and Audio Connections SECTION 2 TEST PROCEDURES ...

Page 26: ...MPS handoff should be performed for dualband phones 1900M 800M Current release of HP83217 software does not support automated PCS to AMPS handoffs Auto test must be terminated test 44 CPD Release and AMPS tests can be performed in accordance with the AMPS test defined below or manually from the CDMA call control screen AMPS Tests CPA Origination 21 CPA Registration 01 CPA Page 02 TXA DTMF Freq Err...

Page 27: ...vel 2 Setting 23 RXA Audio Response Step freq 0 5 1 0 24 RXA Expander Step Level 5 15 36 TXA Audio Response Step freq 0 5 1 0 38 TXA Compressor Step Level 5 15 41 TXA Freq Deviation Step freq 0 5 1 0 Note All Pass Fail limitations should be set to the default settings in accordance with IS 95 98 J Std 008 018 and IS 19B For more details please refer to these documents SECTION 2 TEST PROCEDURES ...

Page 28: ...ure has occurred or the antenna connection is bad Is the ROAM Indicator on The default system parameters on the HP8920B are not set up correctly Replace the LCD display Note The Step numbers correspond to the steps on the detailed test procedure sheets given for each test YES NO NO NO Turn on the Handset and check the LCD display for errors Check NAM programming replace the Board Set SECTION 3 TRO...

Page 29: ...18 Did the Handset ring check volume Press the Send key on the Handset to answer the call step 19 Check the power level settings from 0 7 steps 20 26 Are the power levels within specifications limits Transmission System failure YES YES YES NO NO NO NO Ringer Circuit or Transmission System failure Transmission System failure YES Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 30: ... call Measure the SINAD at the appropriate level on a voice channel steps 30 38 Is SINAD 12db minimum Measure the transmitted SAT frequency on a voice channel steps 39 46 Is the SAT frequency and deviation within specifications YES YES YES NO NO NO Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 31: ...lume Speak into the microphone and listen for your voice on the HP8920B speaker Can you hear your voice check volume Press the END key on the Handset and terminate the call End Replace the Earpiece unit Audio Path failure YES NO YES NO Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 32: ...o talk to the Handset steps 4 8 Switch over to the AMPS mode steps 2 3 Connect the Handset to the HP8924C steps 9 12 step 13 Does the display function properly Is a received signal present A Loop back from page 2 Receiver failure has occurred or the antenna connection is bad Turn on the Handset and check the LCD display for errors Check NAM programming replace the Board Set SECTION 3 TROUBLESHOOTI...

Page 33: ...the call step 18 Transmission System failure Transmission System failure YES NO YES YES NO NO NO YES Execute the Register command from the command menu step 14 Is the ESN and other registration data displayed on the HP8924C screen A Did the Connect indicator on the HP8924C display Edit the Voice Channel Assignments parameters and Page the Handset steps 15 17 NO Replace the Board Set SECTION 3 TROU...

Page 34: ...wer levels within specifications Execute a handoff to another voice channel steps 23 25 Did the Handset change channels and continue the call on a voice channel steps 26 34 Is the SINAD at least 12db Measure the transmitted SAT frequency on a voice channel steps 35 41 Replace the Board Set Measure the SINAD at the appropriate level SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 35: ...on the HP8924C speaker Can you hear your voice check volume Press the END key on the Handset and terminate the call End Replace the Earpiece unit Audio Path failure Transmission System failure YES NO Is the SAT frequency and deviation within specifications YES NO YES NO Replace the Board Set Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 36: ... signal present YES Receiver failure has occurred or the antenna connection is bad Is the Digital system indicator on Replace the LCD display Note The Step numbers correspond to the steps on the detailed test procedure sheets given for each test YES YES NO NO A Loop back from page 2 Turn on the Handset and check the LCD display for errors Check NAM programming replace the Board Set SECTION 3 TROUB...

Page 37: ... key on the Handset to answer the call step 21 Transmission System failure Transmission System failure YES YES NO YES YES NO NO NO NO YES Is the ROAM indicator on Execute the Register command from the command menu step 19 Press the CALL key on the front panel of the HP8924C step 20 A Did the Connect indicator on the HP 8924C display Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 38: ...e Talk into the microphone and listen through the earpiece Did you hear your voice echoed back through the earpiece Did the Handset terminate the call Place a call to the HP8924C step 24 Did the Connect indicator on the HP8924C come on Press the END CALL key on the front panel of the HP8924C step 23 Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 39: ...through the earpiece Did you hear your voice echoed back through the earpiece Transmission System failure Transmission System failure Execute a handoff to another voice channel step 27 Talk into the microphone of the Handset and listen through the earpiece Replace the Board Set SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 40: ... and let the Handset register to the Tester step 16 Did the Handset register to the digital system YES Transmission System failure or the Antenna connection is bad Replace the LCD display Note The Step numbers correspond to the steps on the detailed test procedure sheets given for each test YES NO NO Turn on the Handset and check the LCD display for errors Check NAM programming replace the Board S...

Page 41: ... Did you hear your voice echoed back through the earpiece Press the END key on the Handset to terminate the call step 22 Place a call to the Handset from the CMD80 step 23 Did the call terminate Transmission System failure Transmission System failure Audio Circuit failure Replace the LCD display YES YES YES NO NO NO SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 42: ...soft key on the Tektronix CMD80 step 26 Transmission System failure Transmission System failure Replace the Board Set YES YES YES YES NO NO NO NO Did the Handset ring check volume Press the SEND key on the Handset to answer the call step 24 Talk into the microphone of the Handset and listen through the earpiece step 25 Did the call terminate SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 43: ... the test Execute the Receiver Quality test steps 37 38 Execute the Transmitter Quality tests steps 40 42 Did the Handset pass the test Transmission System failure Transmission System failure Receiver failure Replace the Board Set Put the Handset in a Service Option 2 loop back call steps 27 28 YES YES YES NO NO NO SECTION 3 TROUBLESHOOTING FLOW CHARTS ...

Page 44: ...al Note When testing a Handset with the Tektronix CMD80 Tester it is not possible to accurately determine if some of the audio circuit failures are caused at the board level or at the microphone or earpiece It is recommended that the Handset first be tested on a HP8924C or a similar analog tester since SINAD measurements will verify if the audio problem is with the circuitry or with the microphone...

Page 45: ...e Follow the disassembly procedure in the numerical order given Screws Rear Sub Assembly Rear housing Front housing Latch Set screw Latch Hinge Screw driver Latch release Rear housing 1 2 SECTION 4 DISASSEMBLY ...

Page 46: ...Use a non metallic straight edge to lift the edge of the CCA Main so as not to damage the board to board connector Note The Main CCA should be inserted at an angle during re assembly to ensure that the board to board connector is not damaged and mates properly Note Note Gently remove and insert at an angle ...

Page 47: ... 47 Front housing Ribbon cable and Connector Flex pad Keyboard axis LCD Removal tool Speaker LCD Assembly Rear housing Front housing SECTION 4 DISASSEMBLY ...

Page 48: ... Dial Navigator Keyboard Microphone Assembly ª Cap Coax 3 Antenna Tubing 9 Battery Latch 7 Front Housing º Adhesive Flex Microphone Hand Strap Pin Hand Strap CCA Main º Battery Latch Spring LCD Adhesive Flex Speaker Cushion Adhesive Gasket Mask Assembly Lens Assembly SECTION 4 EXPLODED VIEW ...

Page 49: ...ny std v2 v3 x33746651 Assembly Rear Housing non metal Sony gray std vl x33748991 Assembly Rear Housing non metal Sony std v2 v3 9 302029001 Battery Latch std 10 302029101 Battery Latch Spring std 11 A3622206A CCA Main Single Band std A3622205A CCA Main Dual Band std A3622204A CCA Main Dual Mode std 12 392881511 Hand Strap std 14 177132021 Jog Dial Navigator std 15 A3647220A Assembly Keyboard Micr...

Page 50: ... 28 ...

Page 51: ...QN 006BPNC Ni CD Battery Pack QN 007HFK Hands Free Car Kit QN 008CLA Rapid Charging Cigarette Lighter Adapter QN 009TA Travel Adapter QN OlOLC Carrying Case QN Ol lPH Hands Free Privacy Phone QN 012DA Data Cable QN 013HC Auto Holding Cradle QN 016SKT Starter Kit Carrying Case Single Slot Charging Stand Rapid Charging Cigarette Lighter Adapter SECTION 8 ACCESSORIES ...

Page 52: ...Sony Corporation PMC America Printed in U S A 1998 05 Published by International Technoprint Inc SMT STANDARD ...

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