Panasonic KX-TCA155CE Page 4 Service Manual Download

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3. Use a conductive mat on the worktable.

4. Do not touch IC or LSI pins with bare fingers.

3. CAUTION

Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent
type recommendenced by the manufacturer.
Dispose of used batteries according to the manufacture’s Instructions.

4. SPECIFICATION

5. BATTERY

5.1. Battery Installation

Insert the batteries as shown. The negative

end should be inserted first.

Close the cover as indicated by the arrow.

- When you replace the batteries, the positive

end should be

removed first.

Summary of Contents for KX-TCA155CE

Page 1: ...O KMS0311868C2 DECT Portable Station KX TCA155E KX TCA155CE for United Kingdom and Europe 2003 Panasonic Communications Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law 1 ...

Page 2: ... Cu This model and others like it manufactured using lead free solder will have PbF stamped on the PCB For service and repair work we suggest using the same type of solder although with some precautions standard Pb solder can also be used Caution PbF solder has a melting point that is 50 F 70 F 30 C 40 C higher than Pb solder Please use a soldering iron with temperature control and adjust it to 70...

Page 3: ...lead free PbF solder wire sizes are recommended for service of this product 0 3mm 0 6mm and 1 0mm 1 2 How to recognize that Pb Free solder is used 1 2 1 Handset PCB Component View Flow Solder Side View Note The location of the PbF marks is subject to change without notice 1 2 2 Charger Unit PCB Note The location of the PbF marks is subject to change without notice 2 FOR SERVICE TECHNICIANS ICs and...

Page 4: ... the same or equivalent type recommendenced by the manufacturer Dispose of used batteries according to the manufacture s Instructions 4 SPECIFICATION 5 BATTERY 5 1 Battery Installation Insert the batteries as shown The negative end should be inserted first Close the cover as indicated by the arrow When you replace the batteries the positive end should be removed first 4 ...

Page 5: ...he batteries for about 7 hours before initial use When the battery has been completely charged the charge indicator will change from red to green It is normal for the PS and charger to feel warm while the battery is charging Keep devices sensitive to magnetic fields away from the charger 5 ...

Page 6: ...tice Concerning the Correct Use and Charging of Ni MH Batteries 5 4 Low Battery Warning The batteries needs to be charged when flashes or the alarm sounds every one minute If the low battery warning occurs during a conversation you can continue the call for one minute then the call will be disconnected automatically 5 5 Replacing the Batteries If flashes after a few telephone calls even when the b...

Page 7: ...trength icon will then display a correct reading Replace both batteries and close the cover then charge the handset for about 7 hours Please order Panasonic P03P Ni MH batteries 6 LOCATION OF CONTROLS 6 1 Handset 7 ...

Page 8: ...6 2 Soft Key Display Icons and information shown on the display will vary depending on the state of use To select an item shown on the display press the corresponding soft buttons 8 ...

Page 9: ...7 SETTINGS 7 1 Connection USE ONLY the Panasonic AC ADAPTOR PQLV200CEZ USE ONLY the Panasonic AC ADAPTOR PQLV200EZ 7 2 Settings Menu Chart 7 2 1 Handset 9 ...

Page 10: ...7 3 Key Lock You can lock the dialling buttons while the PS is in idle status 10 ...

Page 11: ...guage The display language of both the PS and Business Telephone System can be selected and both should be set to the same language Refer to the Business Telephone System User manual for more details 8 DISPLAY 8 1 Display Icons 11 ...

Page 12: ...8 2 Main Menu while in standby mode 8 3 Sub menu while in off hook during a conversation 8 4 Troubleshooting 9 OPERATIONS 12 ...

Page 13: ...9 1 Power ON OFF 9 2 Handset Phonebook 9 3 PBX System Phonebook 9 4 PBX Extension Phonebook 9 5 Character Mode Table 13 ...

Page 14: ...9 6 Editing The Valid digits are 0 through 9 PAUSE To change a character or digit press to highlight it press 14 ...

Page 15: ...lete it then enter the new character or digit To clear an entire line press and hold To move the cursor to the left or righ press or respectively 9 7 Deleting 9 8 Storing an item in the Handset Phonebook 15 ...

Page 16: ...ide phone number the line access number will be stored automatically The line access number must be identical to the PS s LineAccess CD setting Call Option 9 9 Hot Key Dial The phone numbers stored in the handset phonebook can be assigned as hot key 16 ...

Page 17: ...10 DISASSEMBLY INSTRUCTIONS 10 1 Handset 17 ...

Page 18: ...ews 2 10 A 2 2 Follow the procedure 3 Main P C Board Screw 2 8 B 1 Screws 2 8 C 2 Main P C Board 10 2 Charger Unit Shown in Fig To Remove Remove 4 Lower Cabinet Screws 2 6 14 D 2 5 Main P C Board Main P C Board 11 TROUBLESHOOTING GUIDE Flow Chart 18 ...

Page 19: ...ence Check Power Bell Reception Check Battery Charge Check Link Check Handset Transmission Check Handset Reception SIGNAL ROUTE 11 1 Check Power 11 1 1 Handset Cross Reference Power Supply Circuit Reset Circuit 19 ...

Page 20: ...Note BBIC is IC1 11 2 Check Battery Charge 11 2 1 Handset Cross Reference Check Power Charge Circuit Note BBIC is IC1 11 2 2 Charger Unit Cross Reference Charge Circuit 11 3 Check Link 11 3 1 Handset 20 ...

Page 21: ...Cross Reference 21 ...

Page 22: ...nsmission Cross Reference SIGNAL ROUTE 11 5 Check Handset Reception Cross Reference HOW TO CHECK THE HANDSET RECEIVER SIGNAL ROUTE 11 6 Check Caller ID Cross Reference SIGNAL ROUTE 11 7 Bell Reception 11 7 1 Handset Cross Reference Check Link HOW TO CHECK THE HANDSET SPEAKER 22 ...

Page 23: ...C power it must be able to output at least 1A current under 2 4V for Handset 9V for JIG Digital multi meter DMM it must be able to measure voltage and current Oscilloscope 12 1 2 JIG and PC EEPROM serial JIG JIG PSZZ1CA155EU PSZZ2CA155EU PC which runs in DOS mode 12 2 PC Setting 12 2 1 Connections 12 2 2 PC Setting 1 Open a window of MS DOS mode from the start up menu 2 Change a directory 3 Type S...

Page 24: ...FPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq adjust Frequency of RFIC Type setfreq nn Getchk Read checksum Type getchk Wreeprom write eeprom Type wreeprom 01 23 45 01 23 is address and 45 is data to be written 12 3 Download Manual 12 3 1 Step 1 Before Downloading Configuration Setting 1 1 Execute Fla...

Page 25: ... 1 3 Press OK Selected item will be stored Connect the down road jig cable with selected com port com1 or com2 or ocm3 or com4 12 3 3 Step 2 Attach download Jig 25 ...

Page 26: ...12 3 4 Step 3 Select Download file 3 1 Download Program Main Menu Push Reference to select the dodownload file Download Filename tca155vXXX hex XXX Version Name 26 ...

Page 27: ...F keywhile 2 seconds Keep pressing OFF key until step 4 6 This operation will not tum the power of target to on If terget power tums on check following item Then try again from step 1 1 A Check serial jig cable connection PC with TCA155 B Check Configration Refet to Step 1 4 C Check Jig attachment of target 27 ...

Page 28: ... OFF key downloaging will be failed 4 5 Communication check OK If communication check become OK Display will show CRC OK If communication NG check step 4 3 then try download again 4 6 Downloading Start After several seconds Dsilaplay shows Flash Program Start You can release the OFF key in this step 28 ...

Page 29: ... 4 7 Downloading Complete If downloading finished display shows Download finished successfully Click off then disconnect the serial jig cable 29 ...

Page 30: ...1 Confirm that the voltage between test point TP12 and GND is 1 8V 0 02V 2 Adjust the 1 8V voltage of TP12 executing command bandgap XX XX is the value B 4 0V Supply Confirmation 1 Confirm that the voltage between TP10 and GND is 3 85V 0 2V C 2 7V Supply Confirmation 1 Confirm that the voltage between TP11 and GND is 2 7V 0 1V 30 ...

Page 31: ...e charge current is stable F Charge Detection OFF Confirmation 1 Stop supplying 6V to J3 and J4 2 Execute the command charge 3 Confirm that the returned value is 0x01 hex G Battery Monitor Confirmation 1 Apply 2 3V 0 005V between BATT and BATT 2 Execute the command Backloff then readbatt 3 Confirm 29 returned value 36 Hex 4 Adjust the Battery Monitor executing command wreeprom 00 01 01 XX then wre...

Page 32: ...e the DECT tester CMD60 as follows Setting Test mode PP RFPI 0102030408 Traffic Carrier 5 Traffic Slot 4 Mode Loopback RF LEVEL 70dBm 2 Execute the command regcmd60 01 02 03 04 08 3 Initiate connection from DECT tester 4 Confirm that the NTP value at A201 TP15 is 20dBm 25dBm K Modulatoin Check and Adjusment Follow steps 1 to 3 of J above 4 Confirm that the B Field Modulation is 360kHz div 380kHz d...

Page 33: ...ocedure L Frequency Offset Confirmation Follow steps 1 to 3 of J above 4 Confirm that the frequency Offset is 45kHz M Frequency Drift Confirmation Follow steps 1 to 3 of J above 4 Confirm that the frequency Drift is 30kHz ms 33 ...

Page 34: ...N Sensitivity Receiver Confirmation Follow steps 1 to 3 of J above 4 Set DECT tester power to 88dBm 5 Confirm that the BER is 1000ppm O Timing Confirmation Follow steps 1 to 3 of J above 4 Confirm that the Timing accuracy is 0 5ppm 34 ...

Page 35: ...er power to 81dBm 5 Execute the command readrssi 6 Confirm that the returned value is 0 11 8 hex 7 Set DECT tester power to 63dBm 8 Execute the command readrssi 9 Confirm that the returned value is 0 1E 8 hex Q Power RAMP Confirmation Follow steps 1 to 3 of J above 4 Confirm that Power RAMP is matching 35 ...

Page 36: ...V and line current to 40mA 3 Input 45dBm 1KHz to MIC and measure Line output level 4 Confirm that the level is reference sample 1 5dBm and confirm that the distortion level is 5 5 Input 20dBm 1KHz to Line I F and measure Receiving level at REV1 and REV2 6 Confirm that the level is reference sample 1 5dBm and confirm that the distortion level is 5 36 ...

Page 37: ...oltage to 48V and line current to 40mA 3 Input 45dBm 1kHz across Mic terminals on headset cable 4 Confirm that the level is reference sample 1 5dBm and confirm that the distortion level is 5 5 Input 20dBm 1kHz to Line I F 6 Confirm that the level is reference sample 1 5dBm and confirm that the distortion level is 5 SP terminals on headset cable is load of 150 ohm U EEP ROM confirmation 1 EEP ROM C...

Page 38: ...g the Simulator Equipments for checking please refer to below 13 4 1 Flow Solder Side View 14 RF SPECIFICATION 14 1 Handset Item Value Refer to Remarks TX Power 20 dBm 25 dBm Adjustment Handset J Modulation 360 kHz div 380 kHz div Adjustment Handset K Data type Fig31 Frequency Offset 45 kHz 45 kHz Adjustment Handset L Frequency Drift 30 kHz ms Adjustment Handset M RX Sensitivity 1000 ppm Adjustmen...

Page 39: ...15 HOW TO CHECK THE HANDSET SPEAKER 1 Prepare the digital voltmeter and set the selector knob to ohm meter 2 Put the probes at the speaker terminals as shown below 39 ...

Page 40: ...16 HOW TO CHECK THE HANDSET RECEIVER 1 Prepare the digital voltmeter and set the selector knob to ohm 40 ...

Page 41: ...meter 2 Put the probes at the receiver terminals as shown below 41 ...

Page 42: ...n Handset 18 BLOCK DIAGRAM HANDSET 19 CIRCUIT OPERATION HANDSET 19 1 Outline Handset consists of the following ICs as shown in BLOCK DIAGRAM HANDSET DECT BBIC Base Band IC IC1 All data signals forming analyzing ACK or CMD signal All interfaces ex Key Detector Circuit Charge DC DC Converter EEPROM LCD RF Module IC3 PLL Oscillator Detector Compress Expander Amplifier for transmission and reception A...

Page 43: ...lled by switching Q5 of Handset Refer to Fig 101 in Power Supply Circuit 19 4 Battery Low Power Down Detector Circuit Operation Battery Low and Power Down are detected by BBIC which check the voltage from battery The detected voltage is as follows Battery Low Battery voltage V Batt 2 3V 50mV The BBIC detects this level and starts flashing Power Down Battery voltage V Batt 2 2V 50mV The BBIC detect...

Page 44: ...20 1 Power Supply Circuit The power supply is as shown 21 SIGNAL ROUTE 22 CPU DATA HANDSET 22 1 IC1 BBIC 44 ...

Page 45: ...20 LE D O SYEN D O O 21 SO D O SYDA D O O 22 SK D O SYCL D O O 23 DAC ADC2 D I JACK DETECTION I O 24 P3_6 PD6 D I O MIDI_SRQ I O 25 UTX P0_0 D O UTX O O 26 URX P0_1 D I URX I O 27 JTIO P0_2 D I JTAG I O 28 PCM_FSC1 P0_3 D I COL1 I O 29 PCM_FSC0 P0_4 D I COL2 I O 30 PCM_CLK P0_5 D I COL3 I O 31 PCM_DOUT P0_6 D I COL4 I O 32 PCM_DIN P0_7 D I COL5 I O 33 VDDIO 34 VSS 35 INT0n P1_0 D O ROW0 O O 36 INT...

Page 46: ...NG A I VBAT3 I O 57 DC_stab A O O O 58 DC_Sense A I I O 59 AVS_sense A I I O 60 ADC3 A I I O 61 LDO1_sense A I I O 62 LDO1_CTRL A O O O 63 LDO2_CTRL A O O O 64 VBAT2 A I I O 65 VBAT1 A I I O 66 AVS2 67 AVD2 68 LSR REF A O LSR O O 69 LSR REF A O LSR O O 70 LSR_HS CIDIN A O LSR_HS O O 71 VREF_HS CIDOUT A O NC OPEN 72 MIC A I I O 73 VREF A O O O 74 VBUF A O O O 75 AGND A O O O 76 MIC A I I O 77 VREF ...

Page 47: ...he actual hardware fine tuning can be initiated This document lists all default settings with a short description This document lists all default parameters with a short description In the tables below values in a range that are similar are not repeated i e Address 00 to 01 contains the value 00 simply means that the value 00 is repeated in all addresses in the range Initial Type Description F The...

Page 48: ...iver level 0xFF 0x7F 0x00 0x0C 5 1 EEP_DspToneLevel DSP Parameter ToneLevel Talk Tone Level in Talk mode Spp Tone Level in Spp mode 0xFF 0x7F 0xFF 0x7F 9 1 EEP_DspRxMuteLevel DSP Parameter RxMute Level Talk RxMute Level in Talk mode Spp RxMute Level in Spp mode 0xFF 0x7F 0xFF 0x7F D 1 EEP_DspRcvVol DSP Parameter Receiver Volume TX Level TxTalk Receiver Volume Tx Level in Talk mode TxSpp Receiver V...

Page 49: ...cAgconcntini HAGC To Mic Ag concntini ToMicAgcdip HAGC To Mic Ag cdip ToMicAgctoff HAGC To Mic Ag ctoff ToMicAgcton HAGC To Mic Ag cton ToMicPfall HAGC To Mic Pfall ToMicPrise HAGC To Mic Prise 0xFF 0x7F 0x00 0x20 0x00 0x00 0x00 0x00 0x00 0x20 0xED 0x00 0x15 0x7F 0x78 0x7F 0x10 0x7C 0xFF 0x00 0x20 0x00 0x00 0x00 0x00 0x00 0x20 0xED 0x00 0x15 0x7F 0x78 0x7F 0x10 0x7C 35 1 EEP_HeadsetDetectVoltage H...

Page 50: ...or DSP Defaults to 60 msec 0x06 41 1 EEP_AudioSPPowOffDly Delay Time ToneStop SpeakerPhone PowerOff for DSP Defaults to 300 msec 0x1E 42 1 EEP_AudioAfeModeStbyDly Delay Time SpeakerPhone PowerOff AFE Mode Change for DSP Defaults to 10 msec 0x01 43 1 EEP_AudioSPPowOnDlyMIDI Delay Time SoundIC PowerOn SpeakerPhone PowerOn for MIDI Defaults to 20 msec 0x02 44 1 EEP_AudioToneOutDlyMIDI Delay Time Spea...

Page 51: ...e on off03 Reserve Bit 4 Call waiting on off 1 0 Bit 5 Range alarm on off 1 0 Bit 6 Battery low alarm on off 1 0 0x51 4C 2 EEP_UIConfig00 User Interface Configuration 00 Bit0 Direct call 1 on 0 off Bit1 2 StandbyDisplay 00 Off 01 TermID 10 PpName 11 FpNo Bit3 BatteryType 1 Ni Cd 0 Ni Mh Bit4 Call barring Bit5 Autio talk Bit6 7 11 Talk time 01 Talk cost 10 Phone number 0xE4 4D 1 EEP_LcdContrst_offs...

Page 52: ...BmcInitialParameter BMC internal Registers RC0 RC1 RC2 RC3 RC4 RC5 See AN D 045 5 4 1 1 0x11 0x41 0x12 0xA0 0x9F 0xC1 61 F EEP_BatCtrlTalk BAT_CTRL_REG value in Talk 0x4F 0x04 63 F EEP_BatCtrlLDC BAT_CTRL_REG value in LDC mode 0x47 0x04 65 F EEP_BatCtrlStby BAT_CTRL_REG value in Stand by 0x47 0x04 67 1 EEP_Reset_Reason Reset reason 0x00 No reset occurred Other Reset Reason 0x00 68 68 EEP_RangeWarn...

Page 53: ...me Flexible Key Display Time 0x05 7B 1 EEP_Mic_Current MIC ON Current Additional current in MIC power ON while receiving call This value is available only while receiving a call 0x00 7C 1 EEP_Select_Trace Select Trace Mode 0 Normal Mode NOT 0 Trace Mode using a PHS 0x00 7D 1 EEP_RxAtteSyncError Attenuation parameter Sync Error 0x00 7E 1 EEP_RxAtteCrcError Attenuation parameter Crc Error 0x00 7F 1 ...

Page 54: ...s to 40 seconds 0x0C 8A 1 EEP_AutoRedialBusyDetectTimeoutTimeout for busy tone detection after end of dial out Unit 1 second Defaults to 30 seconds 0x1E 8B 1 EEP_AlarmRingingTime Alarm Ringing Time 0 255 sec default 180sec 0xB4 8C 1 EEP_ChargeOnReset Charge On Reset for LCD MIDI 0bit 0 Enable 1 Disable 1 7bit Reserved 0x01 8D 1 EEP_MenusEnabled MenuActivate 0bit 0 BatteryMenu OFF 1 BatteryMenu ON ...

Page 55: ...l standby mode i e 20mA 0x1B AE 1 EEP_TalkCurrent Average current consumption at standby mode after Headset talkmode i e 70mA MacCurrent 0x08 AF 1 EEP_UnlockCurrent Unlock current compsumption 0x82 B0 1 EEP_MacCurrent Current compsumtion when a MAC connection is established 0x3E B1 1 EEP_UnRegistrateCurrent Un Registrate Current It s different from Un Lock_Current i e 2mA 10 6 03 hex 0x1B B2 1 EEP...

Page 56: ...ge Current for Counter calculation i e 0 100C 1200 1 5 10 12 43 0x43 BC 1 EEP_Charge_Rate Total Charge based on Battery Capacity i e 120 78 Hex 0x78 BD 1 EEP_PowerMark Power Mark AA or 00 normal powerdown 55 unauthorized powerdown 0x55 BE 1 EEP_BatterySelection Battery Selection count of illegal startup 0x05 BF 1 EEP_Actual_Current_QuickH Actual Charge Current for Quick Hi Cap i e 0 17 700 119 0x7...

Page 57: ...stor Resistance for measuring charge current unit is 1 10 ohm ex 0 1 ohm then 0x0A 0x16 CC 1 EEP_PowClkSel The parameter of DC DC converter when return to continousreception Bit6 4 POW_CLK_SEL BAT_CTRL_REG DC DC converter switching clock on pin DC_CTRL 000 115 2kHz 001 230 4kHz010 384kHz 011 576kHz 100 1 152MHz Bit 0 LPM BAT_CTRL_REG 0 Low power mode disabled 0x00 CD F EEP_AfeHandSet Analog Front ...

Page 58: ...0 Pfil1C1 Equalizer1 Pfil1C1 Pfil1C2 Equalizer1 Pfil1C2 Pfil1C3 Equalizer1 Pfil1C3 Pfil1C4 Equalizer1 Pfil1C4 Pfil1FinAtt Equalizer1 Pfil1FinAtt Pfil1Foutgains Equalizer1 Pfil1Foutgains Pfil2C0 Equalizer1 Pfil2C0 Pfil2C1 Equalizer1 Pfil2C1 Pfil2C2 Equalizer1 Pfil2C2 Pfil2C3 Equalizer1 Pfil2C3 Pfil2C4 Equalizer1 Pfil2C4 Pfil2FinAtt Equalizer1 Pfil2FinAtt Pfil2Foutgains Equalizer1 Pfil2Foutgains RxS...

Page 59: ...00 0x00 0x00 0x00 0x40 0x00 0x50 0x00 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x40 0x00 0x50 0x00 0x40 0x00 0x40 111 1 EEP_DspEq3 DSP Parameter Voice Equalizer3 each 2Byte PfillC0 Equalizer3 PfillC0 PfillC1 Equalizer3 PfillC1 PfillC2 Equalizer3 PfillC2 PfillC3 Equalizer3 PfillC3 PfillC4 Equalizer3 PfillC4 Pfill FinAtt Equalizer3 Pfill FinAtt Pfill Foutgains Equalizer3 Pfill Foutgains Pfi...

Page 60: ...scription 12E SUB_boAssignedIPUI 12F SUB_abIPUI 14 13D SUB_abPARK 5 142 SUB_abSARI 4 146 SUB_bPLI 147 SUB_bLAL 148 SUB_abARIplusRPN 5 14D SUB_boZAP 14E SUB_bZAP 14F SUB_boServiceClass 150 SUB_bServiceClass 151 AK_boUAKavailable 152 AK_boUAKproven 153 AK_abUAK_or_AC 16 All 0x00 20D 1 EEP_FlexKeyNumber Flexible Key Setting 0x00 0x00 0x00 0x00 0x00 0x00 213 1 EEP_Ulconfih02 User_Setting Data Bit0 3 S...

Page 61: ... Ringer24 1 Exit 0 No exit bit4 Ringer25 1 Exit 0 No exit bit5 bit7 Reserve 0x00 21A 1 EEP_CatName Category Name for User Setting All 0x00 274 1 EEP_iMelodyData I Melody StoredData All 0x00 4F4 1 EEP_DirectoryUsedLoc Directory used loc 0x00 3F0 2 EEP_ClipCtrlTbl Clip Data Access Index 0x00 3FA 2 EEP_ClipInfoTbl Caller ID Save Area 0x00 4F5 1 EEP_DirectoryFirstChain Directory first chain 0x00 4F6 1...

Page 62: ...d not set 0x00 0x00 1EC6 2 EEP_DirectCall Direct Call Number 1stByte Direct Call Length 2 13byte Direct Call Number 0x00 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 1ED3 2 EEP_ReDialCtl For Redial List Control bit0 Exist Flag 1 No exist 0 Exist bit1 7 Index for EEP_ReDial 0x80 0x81 0x82 0x83 0x84 0x85 0x86 0x87 0x88 0x89 1EDD 2 EEP_PrivateCatDat Private Ringer LED Setting 0bit 1bit...

Page 63: ...Set_Volume Current HeadSet Volume 0x02 1EF4 2 EEP_SpPhone_Volume Current SP Phone Volume 0x03 1EF5 2 EEP_AudibleCallSetting Audible Call Setting 0x00 1EF6 2 EEP_ReDial For Redial List 24digits 1 12Byte x 10calls All 0x00 1F78 2 EEP_MemoAlarm_setting Memo Alarm Setting Data 1FE7 2 EEP_ExtMelodyIndex Melody played when incoming external call Ringer1 Ringer25 0x01 0x19 0x01 1FE8 2 EEP_IntMelodyIndex ...

Page 64: ... PbF Pb free Solder Soldering Iron Tip Temperature of 700 F 20 F 370 C 10 C Note We recommend a 30 to 40 Watt soldering iron An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type RMA lower residue non cleaning type Note See ABOUT LEAD FREE SOLDER PbF Pb free 24 2 Procedure 1 Tack ...

Page 65: ...e feeding enough solder to the tip so that it flows under the pins as they are heated 24 3 Modification Procedure of Bridge 1 Add a small amount of solder to the bridged pins 2 With a hot iron use a sweeping motion along the flat part of the pin to draw the solder from between the adjacent pads 25 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 65 ...

Page 66: ...26 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 66 ...

Page 67: ...27 ACCESSORIES AND PACKING MATERIALS 67 ...

Page 68: ...28 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 28 1 Handset 68 ...

Page 69: ... availability is dependant on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available 2 Important safety notice Components identified by the mark indicates special characteristics important for safety When replacing any of these components only use specified manufacture s parts 3 The S mark mean...

Page 70: ...104 PQHS10567Z TAPE DOUBLE SIDE LCD 105 PQHS10568Z TAPE DOUBLE SIDE KEY 106 PQKM10595Z5 CABINET BODY ABS HB 107 PQGP10232Z OPTIC CONDUCTIVE PARTS LED LENS ABS HB 108 PQHE10141Z SPACER LCD SPONGE 109 PQBX10369Z1 PUSH BUTTON TALK ABS HB 110 PQBC10380Z1 PUSH BUTTON SP PHONE ABS HB 111 PQSX10226Z KEYBOARD SWITCH 112 PQHS10467Z COVER SP NET 113 L0AD02A00015 SPEAKER 114 PQBC10381Z1 PUSH BUTTON CUSOL ABS...

Page 71: ... PQVIT2464WM6 IC TRANSISTORS Q1 PQVTFDN335N TRANSISTOR SI S Q2 B1ADGE000004 TRANSISTOR SI Q3 B1ADGE000004 TRANSISTOR SI Q4 B1ADGE000004 TRANSISTOR SI Q5 B1ABCF000103 TRANSISTOR SI Q7 PQVT143XK146 TRANSISTOR SI S Q8 B1ADGE000004 TRANSISTOR SI Q9 UN9219J TRANSISTOR SI Q10 PSVTDTC143X TRANSISTOR SI S Q11 PSVTDTC143X TRANSISTOR SI S DIODES D1 B0JCME000035 DIODE SI D3 MA8036H DIODE SI S D4 MA8047 DIODE...

Page 72: ...3GEYJ102 1K R21 ERJ3GEYJ102 1K R24 ERJ3GEYJ474 470K R25 ERJ3GEYJ331 330 R26 ERJ3GEYJ101 100 R29 ERJ3GEYJ222 2 2K R34 ERJ3GEYJ184 180K R35 ERJ3GEYJ273 27K R36 ERJ3GEYJ683 68K R37 ERJ3GEYJ330 33 R38 ERJ3GEYJ330 33 R39 ERJ3GEYJ103 10K R40 ERJ3GEYJ223 22K R43 ERJ6RQJR22 0 22 R46 ERJ3GEYJ474 470K R47 ERJ3GEYJ474 470K R48 ERJ3GEYJ330 33 R50 ERJ3GEYJ101 100 R51 ERJ3GEYJ105 1M R52 ERJ3GEYJ183 18K R55 ERJ3...

Page 73: ...ECUV1H102KBV 0 001 C19 ECUV1C104KBV 0 1 C20 ECUV1C104KBV 0 1 C21 ECUV1C104KBV 0 1 C22 ECUV1C104KBV 0 1 C23 ECUV1C104KBV 0 1 C24 ECUV1C104KBV 0 1 C27 ECUV1A105KBV 1 S C28 ECUV1A105KBV 1 S C29 ECUV1A105KBV 1 S C30 ECUV1A105KBV 1 S C31 ECUV1C474KBV 0 47 C32 ECUV1C474KBV 0 47 C33 ECUV1C474KBV 0 47 C34 ECUV1C474KBV 0 47 C35 ECUV1C474KBV 0 47 C37 ECUV1C683KBV 0 068 C38 ECUV1H471JCV 470P S C39 ECUV1A105Z...

Page 74: ...CUV1H100DCV 10P C90 ECUV1H100DCV 10P C91 ECUV1H100DCV 10P C92 ECUV1H100DCV 10P C93 ECUV1H101JCV 100P C94 ECUV1H101JCV 100P C100 ECUV1A105ZFV 1 C101 ECUV1C104KBV 0 1 OTHERS E101 L0CBAB000052 MICROPHONE IC3 J3FKK0000003 RF UNIT CN4 K2HD103D0001 JACK SW1 K0C115A00003 SEESAW SWITCH 29 2 Charger Unit 29 2 1 Cabinet and Electrical Parts Ref No Part No Part Name Description Remarks 1 PQLV30018ZLS ACCESSO...

Page 75: ...X TCA155E A4 PSQX2990Z QUICK GUIDE for KX TCA155CE A5 PQQW12846W LEAFLET RECHARGE P1 PQPP10084Z PROTECTION COVER for Handset P2 PQPP10102Z PROTECTION COVER for Charger P3 PSPK2196Z GIFT BOX 29 4 Fixtures and Tools Part No Part Name Description Remarks PSZZ1CA155EU HANDSET JIG PSZZ2CA155EU PC CABLE 30 FOR SCHEMATIC DIAGRAM 30 1 Handset SCHEMATIC DIAGRAM HANDSET Notes 1 DC voltage measurements are t...

Page 76: ...33 1 Component View 33 2 Flow Solder Side View 34 CIRCUIT BOARD CHARGER UNIT 34 1 Component View 34 2 Flow Solder Side View H KXTCA155E KXTCA155CE 76 ...

Page 77: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A DC Power Supply 6V ...

Page 78: ...SWITCH 11 XTAL 10 368 BATTERY MHz KEYPAD COLUMNS ROWS LCD 96X64 dot ON SWITCH 55 54 53 65 51 KX TCA155E KX TCA155CE BLOCK DIAGRAM HANDSET 47 46 63 62 49 24 23 SCLK 30 CLK 21 SRQ 20 ERQ 31 AOUT 39 41 33 34 4 1 50 RECEIVER SPEAKER 69 70 68 76 28 32 40 35 36 37 38 Burst Encoding Burst Decoding CHARGE D7 49 RESET CS 2 AO SI SCL AMPLIFIER IC2 Headset JACK SP_AMP Control 3 MIDI IC4 LOGIC IC LCD BACK LIG...

Page 79: ...13 N M 2 7V LED1 LED4 LED5 LED6 LED7 LED8 GREEN R14 33R R15 10R 4V 4V R18 120R R17 47R R21 1K GND URX UTX BATT C8 220n R24 470K C9 68n R43 0 22R 0 1W C18 1000P C27 1u C28 1u C29 1u C30 1u C33 470n C32 470n C31 470n C34 470n C35 470n 2 7V R26 100R R25 330R 100n C21 C39 1u R46 5 6K R47 5 6K R48 33R C40 10u 6 3v C5 10u 6 3v 100n C20 100n C24 100n C22 100n C23 100n C19 C52 100n 2 7V C57 330U 6 3V R57 ...

Page 80: ...7 VDDIO 28 DVDD 29 PTESTIN1 30 CLOCK 31 P0 32 P1 33 P2 34 P3 35 P4 36 PTESTO1 37 VIB 38 DrvGND 39 PANEL 40 PWM0 41 PWM1 42 PWM2 43 PWM3 44 DVDD 45 DGND 46 TEST1 47 PTESTIN2 48 RESET 24 DGND C44 1u C60 4 7u C61 B 1u R58 2 2 C62 4 7u C63 5600p C64 2p C65 2p C66 2p SP_TEST2 SP_TEST1 REV_TEST1 REV_TEST2 SW1 COM C P B A D R62 10k C69 2p Q8 R65 N M C70 100n R66 10k R50 100R 1 1A 2 3Y 3 2A 4 GND 5 2Y 6 3...

Page 81: ...7 VDDIO 28 DVDD 29 PTESTIN1 30 CLOCK 31 P0 32 P1 33 P2 34 P3 35 P4 36 PTESTO1 37 VIB 38 DrvGND 39 PANEL 40 PWM0 41 PWM1 42 PWM2 43 PWM3 44 DVDD 45 DGND 46 TEST1 47 PTESTIN2 48 RESET 24 DGND C44 1u C60 4 7u C61 B 1u R58 2 2 C62 4 7u C63 5600p C64 2p C65 2p C66 2p SP_TEST2 SP_TEST1 REV_TEST1 REV_TEST2 SW1 COM C P B A D R62 10k C69 2p Q8 R65 N M C70 100n R66 10k R50 100R 1 1A 2 3Y 3 2A 4 GND 5 2Y 6 3...

Page 82: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT ...

Page 83: ... C7 R19 R24 R5 R72 R73 C68 C41 C42 C85 C43 C79 C86 C15 C16 C75 R76 TP1 TP10 TP16 TP11 JTAG TP3 TP4 TP5 TP8 TP13 TP12 L1 TP6 L2 C101 R90 C13 Q1 D1 R80 SP_TEST2 SP_TEST1 REV_TEST2 REV_TEST1 R82 R1 R74 C2 C3 C94 C93 C20 C21 C8 C9 C89 C96 F1 R4 R3 R2 R11 R10 R8 R9 R7 R81 Q2 Q9 R25 R26 R29 C90 C12 C87 C10 C91 C37 C58 C24 C72 L5 L4 R61 R60 R21 R38 R37 R20 R75 C54 TP2 CLK TP9 C61 R58 R35 R34 R13 R71 R50 ...

Page 84: ...R14 C35 LED10 LED8 C33 C34 C32 C31 C27 C28 C29 C30 R67 CN2 R68 R69 R70 R59 R62 C55 C47 D9 Q8 R17 R18 C70 C49 C52 D3 C59 C46 C44 C100 X2 R51 R77 R66 R65 IC4 IC5 C45 Q10 Q11 C82 C83 LED6 LED5 IC4 MIDI IC PbF IC4 MIDI IC IC4 29 6 MHz KX TCA155E KX TCA155CE CIRCUIT BOARD HANDSET Flow Solder Side View ...

Page 85: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...

Page 86: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...

Page 87: ...PbF IC7 IC8 IC4 IC6 IC3 IC2 C103 1 1 1 1 22 44 23 1 8 4 5 38 65 102 103 128 64 39 24 48 25 11 28 18 Marked ...

Page 88: ...TP17 TP11 TP15 JTAG TP14 TP12 TP5 TP4 1 1 10 3 5 2 4 6 TP7 TP9 TP29 TP24 TP22 TP19 TP21 TP20 GND UTX URX DC_IN PbF CHARGE C H A R G E Marked ...

Page 89: ...IC3 IC2 IC1 IC10 PbF Marked ...

Page 90: ...MIC INT 9 6 3 MAIL SP SW1 SOFT_A CLEAR TALK S1 0 8 5 2 7 4 1 R LED7 LED4 LED9 IC4 IC5 LED6 LED5 PbF Marked ...

Page 91: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...

Page 92: ...25 R26 R29 C90 C12 C87 C10 C91 C37 C58 C24 C72 L5 L4 R61 R60 R21 R38 R37 R20 R75 C54 TP2 CLK TP9 C61 R58 R35 R34 R13 R71 R50 R40 R39 R57 R64 R47 J2 J1 J3 J4 R43 R46 UTX URX R63 R12 R52 R36 IC1 IC10 PbF X1 R C B S R S A T T I DIGITAL VOLT METER FREQUENCY COUNTER AF VOLT METER OSCILLO SCOPE TP10 CLK 8Ω SP2 SP1 GND TP15 GND DIGITAL VOLT METER DC POWER SUPPLY AF OSC AF OSC J2 BATTERY MIC J1 BATTERY MI...

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