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Panasonic KX-TS105LXW, Service Manual, Page: 37 / 44

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Panasonic KX-TS105LXW Service Manual Download Page 37

Ref. No.

Part No.

Part Name & Description

Remarks

J3 

ERJ3GEY0R00 

0

J4 

ERJ3GEY0R00 

0

J110 

ERJ3GEY0R00 

0

J111 

ERJ3GEY0R00 

0

J115 

ERJ3GEY0R00 

0

J120 

PQ4R10XJ000 

0

 S

D310 

PQ4R10XJ000 

0

 S

D311 

PQ4R10XJ000 

0

 S

L401 

PQ4R18XJ000 

0

 S

(CAPACITORS)

C1 

ECQE2E105KZ 

1

 S

C2 

ECEA1HU100 

10

C3 

ECEA1HUR22 

0.22

C5 

ECUV1H822KBV 

0.0082

C6 

ECEA1HKA010 

1

C101 

ECKD2H681KB 

680p 

 S

C102 

ECKD2H681KB 

680p 

 S

C103 

ECUV1H103KBV 

0.01

C105 

ECEA1CU221 

220

C106 

ECEA1HU100 

10

 S

C107 

ECEA1AU331 

330

C108 

ECUV1C104KBV 

0.1

C109 

ECUV1H103KBV 

0.01

C111 

ECUV1H103KBV 

0.01

C112 

ECUV1C104KBV 

0.1

C113 

ECUV1H333KBV 

0.033

 S

C114 

ECEA1AU470 

47

C202 

ECEA1EU470 

47

 S

C203 

ECUV1H222KBV 

0.0022

C205 

PQCUV1C224KB  0.22

C301 

ECA0JM471 

470p 

C302 

ECEA0JKA331 

330

C303 

ECEA0JU331 

330

C304 

PQCUV1H333JC 

0.033

 S

C306 

ECUV1C104ZFV 

0.1

C308 

ECEA0JKA221 

220

C404 

ECUV1C104KBV 

0.1

C405 

ECUV1C104KBV 

0.1

C406 

ECUV1H180JCV 

18p 

C408 

ECUV1C104KBV 

0.1

C414 

ECEA1CKA100 

10

C415 

ECUV1H103KBV 

0.01

C421 

ECUV1H333KBV 

0.033

 S

C422 

ECUV1E223KBV 

0.022

C423 

ECUV1H682KBV 

0.0068

C424 

ECUV1H183KBV 

0.018

C425 

ECUV1C104KBV 

0.1

C426 

ECUV1C104KBV 

0.1

C435 

ECUV1C104KBV 

0.1

C438 

ECUV1C104KBV 

0.1

C481 

ECUV1H103KBV 

0.01

C600 

ERJ3GEY0R00 

0

C601 

ECA0JM102B 

0.001

C603 

ECUV1H333KBV 

0.033

 S

37

Summary of Contents for KX-TS105LXW

Page 1: ...ORDER NO KM40109857C3 Telephone Equipment KX TS105LXW Integrated Telephone System White Version for Latin America SPECIFICATIONS 1 ...

Page 2: ...2 ...

Page 3: ...1 LOCATION OF CONTROLS 2 CONNECTION 2 1 Connecting the Handset Telephone Line Cord After connection lift the handset to check for a dial tone 3 ...

Page 4: ...ice If you connect a communication device computer modem fax answering machine etc to the telephone line you can connect it through this unit using the DATA jack After connecting the handset and telephone line cord connect the communication device telephone line cord to the DATA jack 4 ...

Page 5: ... or the communication device may not operate properly 3 SETTINGS 3 1 Selecting the Dialing Mode You can select the dialing mode by programming If you have touch tone service set to Tone If rotary or pulse service is used set to Pulse Your phone comes from the factory set to Tone Make sure that a call is not put on hold 5 ...

Page 6: ... to use special features of your host PBX such as transferring an extension call or accessing special telephone services optional such as call waiting 4 2 Selecting the Flash Time The flash time depends on your telephone exchange or host PBX You can select the following flash times 80 90 100 110 200 250 300 400 600 700 ms milliseconds Your phone comes from the factory set to 600 ms 6 ...

Page 7: ...ll etc Consult your PBX installer for the correct setting 4 3 Setting the Pin Code A 4 digit Pin Code Personal Identification Number prevents unauthorized persons from using your unit The Pin Code is required for the dial lock and call restriction to be set or canceled The factory preset Pin code is 1111 Make sure that a call is not put on hold 7 ...

Page 8: ...one pre programmed in the memory of the EMERGENCY button Once you locked the dialing buttons even emergency numbers cannot be dialed Only incoming calls are accepted until the dial lock is canceled Before using this feature we recommend storing an emergency number in the memory of the EMERGENCY button Even if the dialing buttons are locked the number stored in the button can be dialed 8 ...

Page 9: ...4 1 To Set the Dial Lock You can use the following features while the dialing buttons are locked Dialing a number you programmed into the memory of the EMERGENCY button Adjusting the handset and speakerphone volumes Muting the conversation Answering the second call by pressing 4 4 2 To Cancel the Dial Lock Follow steps 1 through 3 above again 9 ...

Page 10: ...t the Call Restriction Make sure that a call is not put on hold If your unit is connected to a PBX this function may not operate Contact your PBX supplier for more information 4 6 To cancel the call restriction Follow steps 1 through 5 In step 6 press to cancel call restriction and press A long beep will sound and the unit will return to the standby mode 4 7 How to Release the Establishment of Dia...

Page 11: ...After this procedure you will be able to establish a new password How to release the establishment of dial lock 11 ...

Page 12: ...5 DISASSEMBLY INSTRUCTIONS 12 ...

Page 13: ...der KR 19 KR 19RMA Soldering iron Recommended power consumption will be between 30 W to 40 W Temperature of Copper Rod 662 50 F 350 10 C An expert may handle between 60 80 W iron but beginner might damage foil by overheating Flux HI115 Specific gravity 0 863 Original flux will be replaced daily 6 2 Procedure 1 Temporary fix FLAT PACKAGE IC by soldering on two marked 2 pins Most important matter is...

Page 14: ... 3 Solder employing specified solder to direction of arrow as sliding the soldering iron 6 3 Modification Procedure of Bridge 1 Re solder slightly on bridged portion 2 Remove remained solder along pins employing soldering iron as shown in below figure 7 CPU DATA 7 1 IC801 14 ...

Page 15: ...7 2 Speakerphone IC Data 15 ...

Page 16: ...this pin peak detects the speech signals for comparison with the background noise level held at CP1 13 XDI Input to the transmit detector system The microphone amplifier output is ac coupled to pin through an external resistor 14 SKG High current ground pin for the speaker amp output stage The SKG voltage should be within mV of the ground voltage at pin 22 15 SKO Speaker amplifier output The SKO p...

Page 17: ... variable resistor provides receive mode volume control The VLC pin voltage should be less than or equal to VB 25 ACF Attenuator control filter A capacitor connected to this pin reduces noise transients as the attenuator control switches levels of attenuation 26 RXO Output of the receive attenuator Normally this pin is ac coupled to the input of the speaker amplifier 27 RXI Input of the receive at...

Page 18: ...9 BLOCK DIAGRAM 10 BLOCK DIAGRAM IC 1 18 ...

Page 19: ...UIT OPERATION 11 1 Bell Detector Circuit When the bell signal is input between T R the signal are outputted at the speaker via the following path Tel line R1 C1 D1 Pin 1 of IC1 Pin 8 of IC1 C6 T1 C625 Speaker 11 2 Line Interface 19 ...

Page 20: ...transmit an outgoing signal or receive an incoming signal at a given time but cannot do both simultaneously Therefore a switching circuit is necessary to control the flow of the outgoing and incoming signals This switching circuit is contained in IC601 and consists of a Voice Detector TX Attenuator RX Attenuator Comparator and Attenuator Control The circuit analyzes whether the TX transmit or the ...

Page 21: ...n Reception switching The comparison result between TX and RX outputs as a DC level of Pin 25 of IC601 TX level is high Pin 25 Pin 21 6mVRX level is high Pin 25 Pin 21 150mVComparator output is connected to the attenuator control inside of IC601 4 Voice detector The output of the mic amp Pin 10 of IC601 is supplied to Pin 13 of IC601 as a control signal for the voice detector 5 Attenuator control ...

Page 22: ...R125 C108 Q109 Q405 Q406 Speaker The transmission signal flows Mic Q421 Q424 C435 R437 Q108 POS101 Tel Line 11 3 3 Tone Detect This circuit is used to sense the status of the line busy tone or dial tone during Auto Redial 11 3 3 1 Circuit operation D101 Q101 C201 R201 R205 Pin 5 of IC201 Pin 1 of IC201 D202 R208 Q201 When the subscriber hangs up check the intermittent tone If cycle tone is detecte...

Page 23: ...o initialize the microcomputer when it incorporates batteries 11 3 4 2 Circuit operation When the batteries is inserted into the unit then the voltage is shifted by D304 and power is supplied to the CPU The set can operate beyond point A in the circuit voltage diagram 23 ...

Page 24: ...24 ...

Page 25: ...12 TROUBLE SHOOTING GUIDE 12 1 Service Hints 25 ...

Page 26: ...Check IC201 Q201 No rings Check D1 IC1 and Q1 can t speak with the speakerphone Check IC601 Can t hold Check Q107 Can t speak with the handset Check handset jack Can t speak with the headset Check headset jack Can t change the volume for speakerphone Check IC801 IC601 Can t change the volume for handset Check IC801 Q405 No volume handset or speakerphone Check IC801 Q108 Q401 12 2 Pulse Dialing Pro...

Page 27: ...12 4 No Ringing Sound When Ring Signal is Input 27 ...

Page 28: ...13 CABINET AND ELECTRICAL PARTS LOCATION 28 ...

Page 29: ...29 ...

Page 30: ...ORY AND PACKING MATERIALS 15 REPLACEMENT PARTS LIST This replacement parts list is KX TS105LXW only 1 RTL Retention Time Limited Note The marking RTL indicates that the Retention Time is limited for this item 30 ...

Page 31: ... 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 indicates service standard parts and may differ from production parts 4 RESISTORS CAPACITORS Unless otherwise specified All resistors are in ohms K 1000 M 1000k All capacitors are ...

Page 32: ...QWPT2373MXW MAIN P C BOARD ASS Y RTL ICS IC1 PQVIBA8206F IC S IC201 PQVINJM2904F IC S IC303 PQVIPS3327UT IC IC304 PQVIXCF3702P IC IC601 PQVISC77655S IC S IC801 C2CBFE000007 IC IC903 PQVIUM66T11L IC S TRANSISTORS Q1 2SD1819A TRANSISTOR SI Q101 2SA1625 TRANSISTOR SI S Q103 PQVT2N6517CA TRANSISTOR SI S Q104 2SK1398 TRANSISTOR SI S Q107 2SD1819A TRANSISTOR SI Q108 2SC2120 TRANSISTOR SI S Q109 2SD1819A...

Page 33: ... LED1 PSVD1SRCT LED S LED801 PSVD1SRCT LED S LED802 PSVD1SRCT LED S SWITCHES S1 PQSS3A17W SWITCH PQSX01 PQSX10186Z SWITCH PQSX02 PQSX10187Z SWITCH PQSX03 PQSX10187Z SWITCH SW101 PQSH2B105Z SWITCH JACKS JJ101 PQJJ1T020Z JACK JJ102 PQJJ1T020Z JACK Handse PQJJ1T030Z JACK CN401 PQJJ1C001Z JACK S VARISTOR SA101 PQVDDSS301L VARISTOR S CRYSTAL OSCILLATORS X801 PQVBCST80MG6 CRYSTAL OSCILLATOR S X802 PFVCC...

Page 34: ...R104 ERJ3GEYJ473 47k 34 ...

Page 35: ...3GEYJ394 390k R205 ERJ3GEYJ562 5 6k R206 ERJ3GEYJ183 18k R207 ERJ3GEYJ103 10k R208 ERJ3GEYJ472 4 7k R209 ERJ3GEYJ104 100k R301 ERJ3GEYJ225 2 2M R302 ERJ3GEYJ685 6 8M R304 ERJ3GEY0R00 0 R305 ERJ3GEYJ221 220 R310 ERJ3GEYJ223 22k R311 ERJ3GEYJ104 100k R312 ERJ3GEYJ104 100k R313 ERJ3GEYJ104 100k R320 ERJ3GEYJ103 10k R401 ERJ3GEYJ333 33k R403 ERJ3GEYJ473 47k R404 ERJ3GEYJ183 18k R405 ERJ3GEYJ333 33k R4...

Page 36: ... ERJ3GEYJ225 2 2M R606 ERJ3GEYJ303 30k R607 ERJ3GEYJ683 68k R608 ERJ3GEYJ682 6 8k R609 ERJ3GEYJ335 3 3M R610 ERJ3GEYJ104 100k R611 ERJ3GEYJ183 18k R612 ERJ3GEYJ472 4 7k R613 ERJ3GEYJ104 100k R614 ERJ3GEYJ473 47k R615 ERJ3GEYJ103 10k R617 ERJ3GEYJ472 4 7k R618 ERJ3GEYJ222 2 2k R619 ERJ3GEYJ103 10k R661 ERJ3GEYJ683 68k R662 ERJ3GEYJ333 33k R663 ERJ3GEYJ153 15k R664 ERJ3GEYJ474 470k R665 ERJ3GEYJ225 ...

Page 37: ...01 C111 ECUV1H103KBV 0 01 C112 ECUV1C104KBV 0 1 C113 ECUV1H333KBV 0 033 S C114 ECEA1AU470 47 C202 ECEA1EU470 47 S C203 ECUV1H222KBV 0 0022 C205 PQCUV1C224KB 0 22 C301 ECA0JM471 470p C302 ECEA0JKA331 330 C303 ECEA0JU331 330 C304 PQCUV1H333JC 0 033 S C306 ECUV1C104ZFV 0 1 C308 ECEA0JKA221 220 C404 ECUV1C104KBV 0 1 C405 ECUV1C104KBV 0 1 C406 ECUV1H180JCV 18p C408 ECUV1C104KBV 0 1 C414 ECEA1CKA100 10 ...

Page 38: ...25 ECEA1AU101 100 C801 ECUV1H103KBV 0 01 C802 ECUV1H120JCV 12p C803 ECUV1H150JCV 15p C804 ECUV1C104ZFV 0 1 C805 ECUV1C104ZFV 0 1 C806 ECUV1H102KBV 0 001 C901 ECEA1CKA100 10 C902 ECUV1H472KBV 0 0047 C903 ECUV1H103KBV 0 01 C904 ECUV1H103KBV 0 01 C905 ECUV1H103KBV 0 01 C921 ECUV1H332KBV 0 0033 C922 ECUV1H152KBV 0 0015 C923 ECUV1H152KBV 0 0015 OTHERS E1 PQJM122Z MICROPHONE E2 PQMG10025Z RUBBER MICROPH...

Page 39: ... be modified at any time with the development of new technology Important Safety Notice Components identified by mark have special characteristics important for safety When replacing any of these components use only the manufacturer s specified parts 16 1 MEMO 17 SCHEMATIC DIAGRAM 18 CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM 18 1 Component Vie 18 2 Flow Solder Side View H M KXTS105LXW Printed in...

Page 40: ...R666 R481 R482 R653 R655 J405 J401 R665 C608 R608 R607 R606 R130 R131 R123 C607 C117 R602 BLACK RED RINGER C623 R610 R614 C616 R617 C606 C605 R616 C603 R611 J115 R613 C620 R612 R601 R652 C113 C115 C109 R813 R110 J110 R119 C103 C201 J3 J2 R102 J120 R9 Q1 R10 C4 8 5 1 4 1 4 5 R2 R3 C5 R4 R13 R8 C7 R5 R6 R7 R11 J4 J5 R12 R103 R105 C204 C203 J111 R104 R109 R661 R209 D900 R662 R663 R204 R202 R208 C205 ...

Page 41: ...E C B E C B E C B E C B B C E B C E B C E IC601 IC903 ...

Page 42: ...DTMF Hold Music Beep 5 8V 3 7V 3 7V 1 4 5 6 7 9 11 13 14 17 21 24 25 26 28 29 10 18 19 20 27 30 31 32 33 IC651 IC601 IC801 IC903 ...

Page 43: ...Headset Set Headset Set Outgoing Signal The voltage during ON Hook is indicated shows the voltage during OFF Hook KX TS105LXW SCHEMATIC DIAGRAM Battery Low 3 8V 3 9V 5 7V 4 2V 5 8V 4 5V 6 3V 3 7V 3 7V 6 3V 1 4 5 6 7 9 11 13 14 17 21 24 25 26 28 29 10 18 19 20 27 30 31 32 33 IC201 IC1 IC304 IC302 IC303 ...

Page 44: ...Headset Set Headset Set Outgoing Signal The voltage during ON Hook is indicated shows the voltage during OFF Hook KX TS105LXW SCHEMATIC DIAGRAM Battery Low 3 8V 3 9V 5 7V 4 2V 5 8V 4 5V 6 3V 3 7V 3 7V 6 3V 1 4 5 6 7 9 11 13 14 17 21 24 25 26 28 29 10 18 19 20 27 30 31 32 33 IC201 IC1 IC304 IC302 IC303 ...

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