Home

ManualsLib - Makes it easy to find manuals online!

1. 6 1 Connections 6 2 Battery 7 Operating Instructions 7 1 Programmable Settings 7 2 Error Messages 7 3 Troubleshooting 8 Test Mode 8 1 Adjustment and Test Mode Flow Chart 9 Service Mode 9 1 How to Clear User Setting 10 Troubleshooting Guide 10 1 Troubleshooting Flowchart 10 2 How to Replace the Flat Package IC 10 3 How to Replace the LLP Leadless Leadframe Package IC 65 11 Disassembly and Assembly Instructions 68 11 1 Disassembly Instructions 68 11 2 How to Replace the Handset LCD 72 12 Measurements and Adjustments 74 12 1 Things to Do after Replacing or X tal 74 12 2 Base Unit Reference Drawing 75 12 3 Handset Reference Drawing 76 12 4 Frequency Table 7T 13 Schematic Diagram
2. KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 15 3 Explanation of IC Terminals RF Part 15 3 1 701 32 31 30 29 28 27 26 25 DE19RF19ANC 13 14 15 GND PLATE Bottom side Description CC VCO AEN TST p TST n NT n RSW Description RSTN VCC TR DATA RADIOEN SLOT CTRL SYN DAT SYN CLK SYN EN SYN OUT VDD DIG t DTEST lt x x x 5 5 lt lt lt Oo O O 4 x RSW n 5 O ojlo NINININI N gt V lt OD Oy BR OPM 5 lt CC FE DD IF CC IF DD DIG b CC DIG O N lt lt 4 o tl a lt Q lt Q lt lt lt lt lt lt gt a Z lt O 101 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 15 4 Terminal Guide of the ICs Transistors and Diodes 15 4 1 Base Unit Reverse View 24 17 H 16 PNWITG9341TH CODBAGZ00023 CODBFGD00017 COCBABE00029 C2HBBY000094 B1ACGPO000008 Cathode T KO Anode MA111 MA8220 BOJCME000035 MANV250GEL MAZ805100L PQVDBR1111C 2SD0874AS 000008 PQVDMD5S B1ZBZ0000065 LNJ308G8JRA Cathode E Anode PQVTBF822T7 B1ADGE000004 Anode 28C6054JSL 25B1218A UNR92A2JOL BODDCLO00001 15 4 2 Handset
3. lt a m m m 1 8 8 8 8 8 Reset Le C Le Le t 818188 8 I E e mes 6 2 4 lt z NC SW661 oot 627 6600000000 09930 40029254009 548502 28592522206 Operation Unit interface No Components Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 0V o 6 5 12V 3 3V 4 0V CONVERTOR 1C331 2 1 1300 22uH 2 VIN 9 T 1 REFERENCE 2 1 ofa 1XX TEL LINE EE sb lo 515 12 SP 2 9300 8 amp Charge detection amp RIT 5 Tu 8 181 2 5 848 8 o 8 8XX RF 5 8G 18 o 1 C DCP M 11362 CHARGE T 9 3 470nH DCP2 1 re F301 1 5 NG 0301 DCP gL H RGE ST o 32 1 8 L371 6 8uH LNC 4 4 T 57 gt CHARGE PAD DCM 4 844 4 RF_GND DIGITAL_GND ua 2 CH
4. 7 VDD VDD 8 VCCIN 9 GND GND GND 10 GND GND GND 11 GND 12 GND 13 D I Normal Reset 14 FLASH RESET D O Normal 15 FLASH SO D O Normal 16 FLASH SI D O High Low 17 FLASH CS D O Normal 18 KEY BLLED D O On Off 19 SYN OUT D I High Low 20 TX OUT 0 0 High Low 21 SLOT CTRL 0 0 High Low 22 NC D O 23 RF POWER 0 0 High Low 24 NC 0 25 RF RESET D O On Off 26 RADIO EN D O On Off 27 HEADSET DET D I Non Headset In 28 GND GND GND 29 VCC VCC VCC 30 SERIAL LE 0 0 High Low 31 SERIAL CLK D O High Low 32 SERIAL DATA D O High Low 33 RXEN D O Active Off 34 TXEN D O Active Off 35 NC D O Normal 36 TR DATA D I 37 D I 38 CHARGE DET D I Off 39 NC D I 40 LCD BL D O BL ON BL OFF 41 D O Normal 42 CHARGE CNT D O Trickle Normal 43 INC D O Normal 44 DOT_LCD_D4 D O High Low 45 DOT LCD D5 D O High Low 46 LCD D6 D O High Low 47 LCD D7 D O High Low 48 GND GND GND 49 VCC vec 50 DOT LCD RESET D O Normal 51 FLASH SCK D O High Low 52 D O Normal 53 NC D O 54 D O 55 ANT LED1 D O On Off 56 DOT LCD RS D O Data Instruct 57 DOT LCD RW WR D O Rea
5. 00029 IC R181 ERJ2GEJ391 390 TRANSISTORS R182 ERJ2GEJ560X 56 0111 28C6054JSL TRANSISTOR SI R303 ERJ3GEYJ221 220 0141 1 000008 TRANSISTOR SI R304 ERJ3GEYJ221 220 0142 PQVTBF822T7 TRANSISTOR SI R308 ERJ3GEYJ121 120 0161 28D0874AS TRANSISTOR 51 R361 ERJ3GEYJ332 3 3k 0171 28C6054JSL TRANSISTOR SI R364 ERJ3GEYJ103 10 0300 817870000065 TRANSISTOR SI R365 ERJ3GEYJ102 1 Q361 2SB1218A TRANSISTOR SI R372 ERK2SJ6R6 6 8 0362 UNR92A2JOL TRANSISTOR SI R421 ERJ3GEYJA73 47k 0382 BIADGEO00004 TRANSISTOR SI R422 ERJ2GEJ102 1 DIODES R509 ERJ3GEYJ105 1 D101 PQVDMD5S DIODE SI R533 ERJ2GEJ472X 4 7k 5113 111 DIODE SI 5 R671 ERJ2GE331 330 D133 111 DIODE SI 5 R672 ERJ2GEJ221 220 D143 250 DIODE SI R673 ERJ3GEYJ181 180 D153 111 DIODE SI 5 R674 ERJ2GEJ271 270 D301 BOJCME000035 DIODE SI R731 ERJ2GE101 100 D361 8220 DIODE SI 5 R732 ERJ2GE101 100 D362 BOECKMO00008 DIODE SI R736 ERJ2GEJ391 390 D472 MAZ805100L DIODE SI R771 ERJ2GEJ561 560 D473 MAZ805100L DIODE SI R772 2 561 560 D771 BODDCLO00001 DIODE SI R781 ERJ2GEJ561 560 D781 00 1000001 DIODE SI R782 ERJ2GEJ561 560 COILS 1501 ERJ6GEYOROO 0 L101 PQLQXF330K COIL 5 CAPACITORS L102 PQLQXF330K COIL 5 C101 F1B2H681A070 680 L300 1 220 00037 COIL 5 102 F1B2H681A070 680 L361 G1C6R8MA0072 COIL C111 F1J2A473A
6. 104 16 3 Cabinet and Electrical Parts Charger Unit 105 16 4 Accessories and Packing Materials 106 16 5 Replacement Parts List 110 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 1 Safety Precautions 1 1 For Service Technicians Repair service shall be provided in accordance with repair technology information such as service manual so as to pre vent fires injury or electric shock which can be caused by improper repair work 1 When repair services are provided neither the products nor their parts or members shall be remodeled 2 If a lead wire assembly is supplied as a repair part the lead wire assembly shall be replaced 3 FASTON terminals shall be plugged straight in and unplugged straight out ICs and 1515 are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on worktable 4 Do not grasp IC or LSI pins with bare fingers 2 Warning 2 1 Battery Caution 1 Danger of explosion if battery is incorrectly replaced 2 Replace only with the same or equivalent type recommended by the manufacturer 3 Dispose of used batteries according to the manufacturer s Instructions 2 2 About Lead Free Solder PbF Pb free Note In the information below Pb
7. Check Line In Pin 96 of DSP OK Check ICM Recording in Signal Route Check Auto Disconnect Circuit OK Check Parallel Connection Detection Circuit OK Check DSP and Flash Memory C How to change the Auto Disconnect activation time Some Telephone Company lines fiber or cable ON Hook and OFF Hook voltages are lower than conventional lines which may cause a malfunction of Auto Disconnect detection To solve this problem try changing the Auto Disconnect activation through the procedures below Auto Disconnect detect CPC detect PROCEDURE at Stand by mode Enable 1 STOP GREETING simultaneously Enable 1 default Disable STOP GREETING CHECK VOL 1 simultaneously Disable 2 STOP GREETING v1 simultaneously Note 1 Both Auto Disconnect and CPC don t detect for the first 2 seconds 2 If the Disable is selected even if the parallel connected telephone is OFF HOOK the line isn t disconnected D How to change the VOX level It makes easier to detect a small voice caller by raising the sensitivity of VOX level Therefore the recording of TAM is not turned off during a detection VOX Level sensitivity PROCEDURE Normal default STOP LOCATOR VOL A simultaneously 6 dB Up STOP LOCATOR VOL 1 simultaneously Cross Reference Note Signal Route P 28 Flash Memory is IC601
8. A a Disconnect the AC adaptor cord gt gt bee gt POWER OFF lt lt Disconnect the AC adaptor cord gt gt Cross Reference Check and Adjust Frequency Base Unit P 74 43 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 4 TX CW Mode for Handset To use another channel enter two digit numbers default Och 20 2 22 3 2CH ds lt High TX power Low TX power Link mode 27 TX Only mode RX Only mode Press t 2 3 5 Test burst mode Transmit periodically Remove the battery 22 Transmit continuously TX CW Mode 2 POWER OFF TX method mode LCD Handset CH 00 RF DSP interface signal waveform can be checked POWER OFF Note 1 LCD displays the Channel number exception default CHOO Och 2 Refer to Check Table for RF part P 58 Downloaded from www Manualslib com manuals search engine 1 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 5 RX CW Test Mode for Handset LCD Handset POWER OFF While pressing 1 6 and X keys 1 B simultaneously install the battery 00 4 Channel mode 1 To use another channel enter two digit numbers default Och ex
9. 4 TXMOD AO 64 KEY IN2 D I Non Key In 5 INC p am 65 KEY_IN1 D I Non 6 Al 66 GND GND GND 7 XOUT AOT 67 vec E 8 VDD DO 68 ol 9 VCCIN 69 5 Di 2 10 GND GND GND 70 TDI E 11 Reset D I Normal Reset 71 TDO 0 0 RE 12 FLASH_RST High Middle Low 72 SP LED DO Off On 13 FLASH SO High Middle Low 73 CHG DET 0 0 Off 14 FLASH SI High Middle Low Charge Charge 15 FLASH CS High Middle Low TE NE DO 16 NC sot 75 INUSE LED Dol Of On 17 SYN OUT D High Low 76 ANS LED DIO Of On 18 TX DATA D O High Low 77 NC INT1 DO m 19 SLOT CTRL D O High Low 78 NC 20 NC D O a 79 NC D O 21 ING 80 NC D O LL Ex 23 NC D O i ig OW 24 RADIO EN D O Active Not BS DLO Off On 25 D O 84 GND GND GND 26 SnD GND 85 PDN Al 27 2 86 DCIN1 Al 28 SYN LE1 D O Not Active AO 5 29 SYN CLK D O High Low 88 30 SYN DATA D O High Low 89 31 RXEN D O Active gt Of gt 32 TXEN Active Off 33 INC Do 2 92 GNDA GND 34 RXI D High m Low 93 HSMIP 35 INC DOT
10. 79 13 1 For Schematic Diagram 79 13 2 Schematic Diagram Base Unit_Main 80 13 3 Schematic Diagram Base Unit RF Part 82 13 4 Schematic Diagram Base Unit Operation 83 13 5 Schematic Diagram Handset 84 13 6 Schematic Diagram Handset RF Part 86 13 7 Schematic Diagram Charger Unit 87 14 Printed Circuit Board 89 14 1 Circuit Board Base Unit Main 89 14 2 Circuit Board Base Unit RF Part 91 14 3 Circuit Board Base Unit Operation 93 14 4 Circuit Board Handset 95 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 5 Circuit Board Handset RF Part 14 6 Circuit Board Charger Unit 15 Appendix Information of Schematic Diagram 99 15 1 CPU Data Base Unit 15 2 CPU Data Handset 15 3 Explanation of IC Terminals RF Part 101 15 4 Terminal Guide of the ICs Transistors and Diodes 102 16 Exploded View and Replacement Parts List 103 16 1 Cabinet and Electrical Parts Base Unit 103 16 2 Cabinet and Electrical Parts Handset
11. Cause solution Make sure the batteries are installed correctly Fully charge the batteries Check the connections Unplug the base unit s AC adaptorto resetthe unit Reconnect the adaptor and try again The handset has not been registered to the base unit Register the handset The base unit s AC adaptor or telephone line cord is not connected Checkthe connections f you are using a splitter to connect the unit remove the splitter and connect the unit to the wall jack directly If the unit operates properly check the splitter Disconnect the base unit from the telephone line and connect the line to a known working telephone If the working telephone operates properly contact our service personnel to have the unit repaired If the working telephone does not operate properly contact your service provider telephone company New messages have been recorded Listen to the new messages New voice mail messages have been recorded Listen to the new voice mail messages Cause solution Change the display language A call is being received Answer the call and start again after hanging up The maximum number of handsets 6 is already registered to the base unit Cancel unused handset registrations from the base unit Place the handset and the base unit away from other electrical appliances Downloaded from www Manualslib com manuals search engine 37 KX TG9341T KX T
12. ANT HANDSET RF ROUTE 501 36 98 97 C435 1434 HEADSET JACK 5 4 RA403 RA403 HANDSET SPEAKER HEADSET TX HEADSET JACK 2 C433 R433 501 95 20 HANDSET RF TX ROUTE ANT BASE UNIT RF ROUTE 501 34 97 R181 R182 C184 Q161 0141 D101 L101 L102 P101 T R TEL LINE HEADSET RX T R TEL LINE L101 P101 L102 0101 Q141 R165 C173 Q171 C178 R178 1C501 96 18 BASE UNIT RF TX ROUTE ANT ANT HANDSET RF RX ROUTE 501 36 98 C435 L434 HEADSET JACK 5 HANDSET SP Phone TX HANDSET C414 C415 RA401 IC501 91 90 20 HANDSET RF TX ROUTE ANT BASE UNIT RF RX ROUTE 501 34 97 R181 R182 C184 0161 Q141 D101 L101 L102 P101 T R TEL LINE HANDSET T R TEL LINE L101 P101 1102 D101 Q141 R165 C173 Q171 C178 R178 SP Phone RX 1C501 96 18 BASE UNIT RF TX ROUTE ANT ANT HANDSET RF RX ROUTE 501 36 2 100 MONITOR SP BASE 457 458 RA482 IC501 93 94 97 R181 R182 C184 0161 0141 SP Phone TX i 0101 L101 L102 P101 T R TEL LINE BASE T R TEL LINE L101 P101 L102 D101 Q141 165 C173 Q171 C178 R178 SP Phone RX C501 96 501 96 2 100 SPEAKER INTERCOM HANDSET 414 415 RA401 IC501 91 90 20
13. S PiecoAuLUIuA 0 1L 5 ue 5 E R433 1 C433 K6800P mb 3 ca MICM MICM 1 mm R417 390 434 22k Baa Q MIC TP K6800P 5 rit 8 1 ET 10594 NC T 9 x o 5 C415 C526 7 g RA402 680 47u 8 MIC TP MICP MICP 1 2 2k Handset TX NC 88mVp p 600Q IN R507 6 AVR PDN_IC gt 1C374 H509 100k 1C371 naza 20 88881 Se Je oF 30mVp p 600Q IN 15 818 vss gj E uant vour LUN 51 NC 1511 j T 8 m 8 27 3 1V n Charging control circuit Ed DC DC step up circuit g 2 x 1C372 i pod is Rus 1351 NC CHG1 8 52 Q361 E 2 x gt 12 5 8 AS 8361 47k 819 Ts g C373 6 3 8 8 g slate 49 5 10k I K1 0 8 818 8 9 tasa n 1 L 9 g a g N 2 Q531 9 O c c Oo a a 7 2 9 gi x R T 5 38 7 8 8 Charging detection 11 NC No Components KX TGA931 SCHEMATIC DIAGRAM Handset Main 85 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 13 6 Schematic Diagram Handset RF Part SYN OUT lt 1 BCLK SYN lt 1 SYN DATA OT CTRL lt 1 RA
14. 5 Zoom 5 5 e L A i 0 preamble 32 bit Base unit ID 40 bit lt gt c 2 TR RX DATA 3 Dummy slot data in TR DATA of Base Unit preamble 32 bit Base unit ID 40 bit TOTO aN 61 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 7 Check Handset Transmission Check MIC of handset Check handset Tx in Signal Route Cross Reference Signal Route P 28 10 1 8 Check Handset Reception Check speaker of handset Check handset Rx in Signal Route Cross Reference Signal Route P 28 Note When checking the RF part Refer to Check the RF part P 55 10 1 9 Check Caller ID BASE UNIT Did bell ring NO Message indicator Telephone Line Interface blinks Check bell signal detection in Check Calling Line Identification Caller ID Call Waiting Caller ID Cross Reference Telephone Line Interface P 15 Calling Line Identification Caller ID Call Waiting Caller ID P 18 Note Make sure the format of the Caller ID service of the Tele phone company that the customer subscribes to It is also recommended to confirm that the customer is really a subscriber of the service Downloaded from www Manualslib com manuals search engine 62 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 2 How to Repla
15. ED E 1 OFF AL ORDER NO Gostar Service Manual Telephone Equipment Caller ID Compatible Model No KX TG9341T 20 KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Expandable Digital Cordless Answering System Pearl Silver Version Titanium Black Version for U S A KX TGA931S T KX TG9341S T Handset Base Unit Charger Unit Configuration for each model Model No Base Unit Handset Charger Unit Expandable KX TG9341 1 TG9341 1 TGA931 Up to 6 KX TG9342 1 69341 2 TGA931 1 Up to 6 KX TG9343 1 09341 3 TGA931 2 Up to 6 KX TG9344 1 09341 4 TGA931 3 Up to 6 For the optional accessory KX TGA930 refer to KX TH1201 1211 1212 service manual 2008 Panasonic Communications Co Ltd All m 7 Sd rights reserved Unauthorized copying and distribu tion is a violation of law Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professiona
16. a ae n 15 I E 20 1 SSeS LEDSO4 KEYIN4 5 KEYIN6 LED903 1 2 3 INUSE LED cx ME ME v KEYS A G oe 10 o e e 4 5 6 oe 10 ote ote e e 7 8 9 o oe o fe 07 e 0 SHA 15 10 oe o oe e e e REDIAL HOED 19 o 19 19 e e NC No Components KX TG9341 9342 9343 9344 SCHEMATIC DIAGRAM Base Unit Operation 83 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 13 5 Schematic Diagram Handset Main RF circuit TXO BCLK 99 R540 NC BCLK C540 TX DATA SLOT CTRL lt RX DATA p DATA RF POWER 4 4 BE PONWER DSP Part control circuit RADIO EN RF control line 9 R525 NC x501 RF_RSTN lt RERSTN SYN DATA 18 824MHz 2 SYN DATA A T Flash memory for booting T
17. z Z 2 zj Lo ES SE 5 5 0562 0563 0561 8898 5 5 NC x x 5 a 5 8 9 7 9169 21 55 5 on i feo co eo lt co ceo feo co lt co i gt n Z Z Z Z Z Z 2 2 41 2 z Z Z iai Z Z ia Z Z 5 ul D 8510 9900000000 KEY BACKLIGHT LCD BACKLIGHT ANT LED Y hd A b Amber Amber Amber White LED LCD BACKLIGHT p Parameter saving EEPROM NC No Components Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T TEST SIGNAL Voice circuit FREQUENCY 1kHz SPPP SPPN SP phone RX ute MIC Mute ON 1 8Vp p 8Q LL gst Le Vol Max N 8 PHONE Headset TX eee ad 2 8 50mVp p 600Q2 IN 5 1431 NC ONASI 3 E 939 NC Eu 8 Q HEADSET JACK Headset RX 170mVp p 150 916 Vol Max Sc m SPP Q RECEIVER 4 Handset RX f MIC Mute ON C508 590 150 Q 6 3V 10uF Vol Max pes M SPM pA
18. Anickel metal hydride battery that is recyclable powers the product you have purchased Please call 1 800 8 BATTERY 1 800 822 8837 for information on how to recycle this battery KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 6 2 2 Battery Charge Place the handset on the base unit or charger for about 7 hours before initial use While charging Charging is displayed and the charge indicator on the handset lights up When the batteries are fully charged Charge completed is displayed Base unit Charger Note It is normal for the handset to feel warm during charging f you want to use the handset immediately charge the batteries for at least 15 minutes Clean the charge contacts of the handset base unit and charger with a soft and dry cloth Clean if the unit is exposed to grease dust or high humidity Note for service The battery strength may not be indicated correctly if the battery is disconnected and connected again even after it is fully charged In that case by recharging the battery as mentioned above you will get a correct indication of the battery strength 6 2 3 Battery Level Battery icon Battery level TT High Om Medium Cr Low When flashing Needs to be charged Empty Note The batteries need to be charged if the handset alerts you with a voice announcement talking battery alert after you
19. Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 3 Cabinet and Electrical Parts Charger Unit B mm 2 8 mm 105 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 4 Accessories and Packing Materials 16 4 4 KX TG9341T 4 5 Note 71 This pad is piece of Ref No GIFT BOX 2 Optional Accessories Model No for 7 WALL MOUNT through sales route of Panasonic is PNKL1001Z1 Black metallic and 1001272 Pearl silver 106 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 4 2 KX TG9342T A104 A105 A106 A107 Note 1 Theis pad is piece of Ref No P104 GIFT BOX 2 Optional Accessories Model for 109 WALL MOUNT through sales route of Panasonic is PNKL1001Z1 Black metallic and 100172 Pearl silver 107 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 4 3 KX TG9343S T A204 A205 A206 A207 Note 1 These pads are pieces of Ref No P204 GIFT BOX 2 Optional Accessories Model No for A209 WALL MOUNT throu
20. Go TX DATA lt gt gt T Taz NC 1517 RF RSTN 818 DVCC al lt 494 ANTI lt ANT1 HOT 4 ANT1 HOT2 C901 ANT A NC ANT3 gls 2 lt a 2_ 8715 ANT2 HOT2 ANT2 3 alis GND gt ANT1_GND wl 8 38 38 0457 ANT2 GND 518 13 824 s 2 7k 4 9 8 4 33n R5091M 8 2 8 o Ei E FLASH all LN AR B SG Sis C458 GF 1 6 2 33n lo bd LS elis Sl 8 6 Y 5 SPN ol o 25 VCCPA E 7 z NC HSOUT ry amp LOUTO 8 is 5 8515 8 C611 V d alo Ele 19 2 9 5 C501 12 13 6 0 i 4 ounx BE OUTX CST 5 v 611 lt 78 1 EEPROM INTOG 5 8 m 1 9592 NC 986 i v 58 1 1 R594 NC 282389 oul INTI 1 for FLASH BOOT 14 4 KEY1 G 2 IS 9 9 Z Z Z Z Z Zz 15 2T NT x 18 87 ST BT 2T 2T 8 8 8 17 KEY GND G 2 9459 6 MM M e i eu T 2 lt 2 x 2 e 9 m lt ul 5 w amp a a a a B b Q e 0 e r ce r r t oO e 5
21. R175 R172 z e Rx R178 C178 EY e C101 i Pin 96 of IC501 E fuss By D101 L101 3 2 Y TE m Ron PB 78 e o Tk E lt O L1T 5 C102 L102 P1015 o iR WW TEL JACK RLY JAG Pin 59 of IC50f R181 R182 C184 m 33V 115 R111 Pin 97 of IC501 C181 BELL DET Pin 58 of IC501 C112 R112 15 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 6 Auto Disconnect Circuit Function This circuit is used to detect the fact that another telephone connected to the same line is OFF HOOK while the unit is in a receiving status or OGM transmitting status Circuit Operation The voltage of pin 90 of IC501 is monitored If a parallel connected telephone is put into OFF HOOK status the presence absence of a parallel connection is determined when the voltage changes by 0 2 V or more When the set detects the parallel connected telephone is OFF HOOK status the line is disconnected Q141 Pin 90 of IC501 LINE DET OFF HOOK O L1T TEL JACK Pin 59 of IC501 You can enable or disable the Auto Disconnect function See Check Record P 52 16 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 7 Parallel Connection Detect Circuit Function In order to disable call waiting and s
22. R366 Q361 The voltage between CHARGE and CHARGE flows Q531 38 of IC501 where the charge is detected Then IC501 calculates the battery consumption amount from the previous charge and it controls Q361 Q362 Q364 by pin 42 of IC501 until charging is complete When charging is complete the control pattern is switched to Trickle charging form from Operational charging form Charging form Main charge maximum 7 hours Charging form pattern Trickle charge 4 60 90 180 250 mA gt repeat OmA CHARGE 1 CHARGE 2 CHG_CTL Pin 88 of IC501 monitors the battery voltage and detect BATT LOW at 2 34 V 4 7 4 Ringer and Handset SP Phone RINGER MONITOR SP DSP 24 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 7 5 Sending Signal The voice signal from the microphone is input to DSP 90 91 CN431 is the headset jack When the headphone is connected the R436 R437 detects it The input from the microphone of the handset MIM MIP is cut and the microphone signal from the headset is input to DSP 95 Also the power for the microphone is supplied from DSP 92 and the power is turned OFF on standby R417 4 7 6 Reception Signal The voice signal from the base unit is output to DSP 98 This signal is led to the headset jack CN431 The signal throug
23. 1 4 5 Adjustment and Test Mode Flow Chart P 41 2 3 RF DSP Interface Signal Wave Form P 60 6 Handset Reference Drawing 76 7 Base Unit Reference Drawing P 75 8 Things to Do after Replacing IC or X tal P 74 58 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 4 TEST RANGE Check Circuit block which range is defective can be found by the following check Item BU Base Unit Check HS Handset Check Range Confirmation TX TEST 1 Register Regular HS to BU to be checked 1 Register HS to be checked to Regular BU TX Power check 2 Set BU to Test Link mode 2 Set Regular BU to Test Link mode 3 Set Regular HS to Test Link mode 3 Set HS to Test Link mode HS BU Mode Test Link Mode 1 Set TX Power and RX Sensitivity of the BU and the Set TX Power and RX Sensitivity of the HS and the Regular HS by CHART1 Regular BU by CHART1 At distance of about 5 m between HS and BU At distance of about 5 m between HS and BU Link OK TX Power of the BU is OK Link OK TX Power of the HS is OK No Link TX Power of the BU is No Link TX Power of the HS is Range Confirmation RX TEST 1 Register Regular HS to BU to be checked 1 Register HS to be checked to Regular BU RX sensitivity check 2 Set BU to Test Link mode 2 Set Regular BU to Test Link
24. Telephone Line Interface P 15 DSP is IC501 Auto Disconnect Circuit P 16 Parallel Connection Detect Circuit P 17 52 Downloaded from www Manualslib com manuals search engine 10 1 3 Check Playback BASE UNIT Check VCC 3 3 V D of DSP 1 OK OK Cross Reference Power Supply Circuit P 12 10 1 4 Check Battery Charge BASE UNIT Plug in the AC power source 1 ls output voltage of AC adaptor 6 5 V more YES ls the voltage between CHG NO Check around L361 and CHG around 5 V at L362 L371 R372 charge state Check AC Adaptor HANDSET Check the contact between the Battery pack and the handset Is the voltage at Check around 4 0 V when the handset is Q361 0364 0361 charged on the base unit R370 Check Battery CHARGER UNIT s the AC Adaptor inserted into AC outlet 1 NO s the voltage between TP3 Check AC Adaptor and TPM 6 5 V more and F1 sthe voltage between TP2 Check around D1 and TP1 around 5 V at Checkaround charge state Note Flash Memory is IC601 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T NO Check Power Supply Circuit Check DSP and Flash Memory Note Flash Memory is IC601 DSP is IC501 1 Refer to Circuit Board Base Unit Main P 89 1 Refer to Specifications P 6 for part number and supply voltage of AC adaptor Down
25. 0781 L795 L791 C797 C793 ANT1 ANT2 RX ROUTE BASE UNIT RF TX ROUTE R736 C701 20 9 10 C765 C763 D771 C776 D781 L795 L791 C797 C793 HANDSET RF 2 797 0793 L795 L791 D781 C776 0771 C773 ICTO1 7 8 20 2 UNIT ANT1 ANT2 797 793 1795 1791 0781 C776 0771 C773 IC701 7 8 20 RX ROUTE Note L inside of Handset 29 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 5 Location of Controls and 5 12 Handset Components 5 1 Controls 5 1 1 Base Unit Charge contacts Q Speaker Speaker MENU SITO Soft keys Headset jack gt Play TALK 2 SP PHONE Speakerphone 4 VOL Volume up Dial keypad Y VOL Volume down X TONE FLASH CALL WAIT ANSWER ON Eig ANSWER ON indicator d In 2 n MEMO 2 indicator GREETING REC Recording Display indi OFF IN USE indicator Navigator key AY Y gt Dial keypad 3 Volume A v REDIAL PAUSE PAUSE REDIAL b HOLD HOLD INTERCOM MIC Microphone Microphone SP PHONE Speakerphone Charge contacts
26. 23 PQXDZLDRS1 MAGNET ELECTRIC TRANS DUCER SECURITY TAG 24 107562 RUBBER PARTS 25 PQHS10722Y SPACER 16 5 1 2 Main P C Board Parts Note 1 When you have replaced 501 IC601 or X501 make adjustments Refer to Check and Adjust Frequency Base Unit P 74 2 When replacing 701 refer to How to Replace the LLP Leadless Leadframe Package IC P 65 Downloaded from www Manualslib com manuals search engine Safety Ref Part No Part Name amp Description Remarks No 1 PNWPTG9341TH MAIN P C BOARD ASS Y RTL ICs KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Downloaded from www Manualslib com manuals search engine Safety Ref Part No Part Name amp Description Remarks Safety Ref Part No Part Name amp Description Remarks No No IC300 CODBAGZ00023 IC 5 R171 2 220 22 IC331 CODBFGD00017 IC R172 ERJ3GEYJ104 100 501 C2HBBY000094 IC 1 R175 ERJ3GEYI561 560 IC601 PNWITG9341TH IC 1 R176 ERJ2GE101 100 IC701 C1CB00002852 IC 2 R178 ERJ2GEJ102 1 IC741
27. 3 400ms 4 300ms 5 250ms 6 110ms 7 100ms 81 90ms Store VM accessi 3 3 1 Talking CallerID 1 6 2 1 on o Off Handset Talking CallerID x 11 6 1 on 0 Base unit 2 Time adjustment 3 2 1 2 6 1 lt caller ID Caller ID subscribers only auto gt 0 Manual 300 31312 T on 0 Voice prompt 1 lt English gt Change language 2 1 1 If System setting column is checked you do not need to program the same item using another handset 2 f you subscribe to Caller ID service and wantto view the caller s information after lifting up the handset to answer a call turn off this feature 3 Turn this feature off if you prefer not to hear key tones while you are dialing or pressing any keys including confirmation tones and error tones 4 f you subscribe to a distinctive ring service such as IDENTA RING select a tone tone 1 to 3 If you select a melody you cannot distinguish lines by their ringers 5 If you select one ofthe melody ringer tones the ringer tone will continue to play for several seconds even ifthe caller has already hung up You may either hear a dial tone or no one on the line when you answer the call 6 The flash time depends on your telephone exchange or host PBX Contact your PBX supplier if necessary The setting should stay at 700ms unless pressing FLASH fails to pick up the waiting call 7 Gener
28. 94 HSMIN Al 36 NC m 95 VCCA 22 37 INC 96 38 RST D O Nomal WakeUp AO 39 INC x 98 i0 NC 99 VCCPA ii ING 100 SPOUTN 42 D O Note 43 NC D O mark in the I O column means the port is controlled 44 D O by the firmware 45 NC 46 GND GND GND 47 VCC VCC 48 NC INTO 49 FLASH_SCK High Middle Low 50 NC DO 51 KEY STB E D O Active Not 52 STB D D O Active Not 53 KEY STB C D O Active Not 54 KEY STB B D O Active Not 55 KEY STB DO 56 NC DO 57 NC DO 58 BELL D1 OFF ON 59 RLY D O OfHook Hook 99 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 15 2 CPU Data Handset 15 2 1 501 PIN Description High High Z Low 1 GND GND 2 SPOUTP A O 3 BCLK A O 4 NC Normal 5 6 XOUT
29. C517 1 104 0 0 1 No 101 PNGP1002Y2 PANEL LCD for KX AS HB C518 PQCUVOJIO6KB 10 89318 21 1 10 1 101 100221 PANEL LCD for KX AS HB C531 ECUE1A104KBQ 0 1 TGA931T C601 ECUEIAI04KBQ 0 1 102 PNHS1002Z TAPE DOUBLE SIDED C660 ECUEIA104KBQ 0 1 103 PNKM1006Y2 CABINET BODY for KX PS HB C701 ECUE1H100DCQ 10 TGA9318 C702 ECUE1A104KBQ 0 1 103 PNKM1006Y1 CABINET BODY for KX PS HB C703 ECUE1H100DCQ 10 TGA931T C704 ECUVIA225KB 222 104 PNHR1005Z OPTIC CONDUCTIVE PARTS PS HB C705 ECUEIHl00DCQ 10 LED LENS C706 ECUE1A104KBQ 0 1 105 PNGT1014Y NAME PLATE for KX d TGA931S C707 ECUE1H100DCQ 10 105 PNGT1014Z NAME PLATE for KX C708 ECUV1A105KBV 1 TGA931T C710 ECUE1A104KBQ 0 1 106 510012 SPACER RECEIVERNET C711 BCUELHLOODCQ 10 107 104002400041 RECEIVER C712 ECUE1A104KBQ 0 1 108 10756 RUBBER PARTS RECEIVER C714 ECUEOJ105KBQ 1 109 PQHS10722Y SPACER CUSHION LCD C715 BCUBIALO4KBQ 0 1 110 PNBCIO08Y1 BUTTON TALK ABS HB C721 1019 0 100p 111 PNBC1009 1 BUTTON OFF ABS HB C722 ECUEIH1219CQ 120 112 PNBC1010 1 BUTTON SP ABS HB C737 1 103 0 0 01 113 PNBCl011Y1 BUTTON PAUSE ABS HB C738 BCUELH1OODCQ 10 114 PNBC1003Z1 BUTTON NAVIGATOR KEY ABS HB C742 ECUV1A474KBV 0 47 for 9318 C743 ECUVIAI05KBV 1 114 100372 BUTTON NAVIGATOR C75
30. Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 1 3 Signal Flowchart in the Radio Parts Reception A voice signal from TEL line is encoded to digital data by DSP 501 a base unit Then TXDATA goes to RF PART and it s modulated to 1 9 GHz The RF signal is amplified and fed to a selected antenna As for a handset RF RF signal is received in two antennas RFIC IC701 compares RF signal levels and selects the antenna to be used Then RFIC down converts to 864 kHz IF signal from RX signal in the selected antenna and demodulates it to digital data RXDATA DSP 501 converts RXDATA into a voice signal and outputs it to speaker Transmission A voice signal from microphone is encoded to digital data TXDATA by DSP IC501 in a handset Then TXDATA goes to RF PART and it s modulated to 1 9 GHz The RF signal is amplified and fed to a selected antenna As for a base unit RF RF signal is received in two antennas RFIC IC701 compares RF signal levels and selects the antenna to be used Then RFIC down converts to 864 kHz IF signal from RX signal in the selected antenna and demodulates it to digital data RXDATA DSP 501 converts RXDATA into a voice signal and outputs it to TEL line Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA93
31. HANDSET TO SHANDSET RF TX ROUTE ANT BASE UNIT ANT BASE UNIT RX ROUTE 501 34 2 100 LA74 L475 SPEAKER INTERCOM BASE UNIT TO HANDSET MIC 457 458 RA452 501 93 94 18 BASE UNIT RF TX ROUTE ANT HANDSET RF RX ROUTE 501 36 98 97 C435 L434 HEADSET JACK 5 4 RA40SyRA408 HANDSET SPEAKER GREETING RECORDING 1 MIC C457 C458 RA452 501 93 94 13 14 IC601 1 601 1 501 13 14 97 R181 R182 C184 Q161 0141 D101 L101 L102 P101 GREETING PLAY TO TEL LINE E T R TEL LINE ICM RECORDING T R TEL LINE L101 P101 L102 D101 Q141 R165 C173 0171 C178 R178 1 501 96 13 14 IC601 ICM PLAY TO SPEAKER IC601 IC501 13 14 2 100 LA74 L475 SPEAKER Note L inside of Handset 28 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T SIGNAL ROUTE IN DTMF SIGNAL E 501 97 R181 R182 C184 Q161 Q141 0101 L101 L102 P101 T R TEL LINE TO TEL LINE CALLER ID T R TEL LINE L101 P101 L102 C121 C122 R121 R122 IC501 88 89 BELL DETECTION T R TEL LINE L101 P101 L102 R114 R112 C111 C112 0111 IC501 58 RF part signal route SIGNAL ROUTE IN HANDSET RF TX ROUTE R736 C701 20 9 10 C765 C763 D771 C776
32. Silver and Copper Sn Ag Cu you can also use Tin and Copper Sn Cu or Tin Zinc and Bismuth Sn Zn Bi Please check the manufac turer s specific instructions for the melting points of their products and any precautions for using their product with other materi als The following lead free PbF solder wire sizes are recommended for service of this product 0 3 mm 0 6 mm and 1 0 mm 0 3 mm X 100g 0 6 mm X 1000 1 0 mm X 100g 2 3 Discarding of P C Board When discarding P C Board delete all personal information such as telephone directory and caller list or scrap P C Board Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 3 Specifications Standard E Bit rate DECT 6 0 Digital Enhanced Cordless 1 152 kbit s Telecommunications 6 0 Modulation Number of channels GFSK Gaussian Frequency Shift Keying 60 Duplex Channels li Frequency range B RF transmission power 1 92 GHz to 1 93 GHz 115 mW Max B Duplex procedure B Voice coding TDMA Time Division Multiple Access ADPCM 32 kbit s Channel spacing 1 728 kHz eme Power source AC Adaptor Rechargeable Ni MH battery AC Adaptor PQLV207T 120 V AC 60 Hz R03 size 1 2 V 630 mAh PQLV208T 120 V AC 60 Hz Receiving Method Super Heterodyne Super Heterodyne Oscillation Method PLL synthesizer PLL synthesizer D
33. the symbol for lead in the periodic table of elements will refer to standard solder or solder that con tains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin Sn Silver Ag and Copper 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 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 tem perature control and adjust it to 700 F 20 F 370 10 Exercise care while using higher temperature soldering irons Do not heat the PCB for too long time in order to prevent solder splash or damage to the PCB PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C When applying PbF solder to double layered boards please check the component side for excess which may flow onto the opposite side See the figure below Component Component Remove all of the pin excess solder Solder Slice View Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 2 2 1 Suggested PbF Solder There are several types of PbF solder available commercially While this product is manufactured using Tin
34. 3 Press v or 1 to select the desired item in sub menu 1 Select In some cases you may need to select from sub menu 2 gt Select 4 Press v or 4 to select the desired setting Save This step may vary depending on the feature being programmed To exit the operation press OFF Main menu Submenu Submenu 2 iess pia O Night mode On Off Ringer setting Ringer volume Set date amp time Date time Alarm Time adj ustment Talking CallerID Customer support Initial setting Set answering Ring count Recording time Remote code Voice Mail Store VM access VM tone detect Message alert LCD contrast Key tone Auto talk Caller ID edit Set tel line Set dial mode Set flash time 51 1 Set line mode Set base unit Talking CallerID Registration HS registration Deregistration Change language Display Voice prompt 1 If you program these settings using one of the handsets you do not need to program the same item using another handset Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 7 1 2 Programming using the Direct Commands 1 MENU t1 Enter the desired feature code 3 Enter the desired setting code Save This step may vary depending on the feature being programmed To exit the operation press OFF Note n t
35. C421 ECUVOJLOSKBV 1 C426 ECUE1H100DCQ 10 C427 ECUE1H100DCQ 10 C433 ECUE1E682KBQ 0 0068 C434 ECUE1H100DCQ 10 C435 PQCUVOJ106KB 10 C501 ECUE1H100DCQ 10 C502 ECUE1H100DCQ 10 C503 ECUEOJ105KBQ 1 C504 ECUE1A104KBQ 0 1 C506 ECUE1A104KBQ 0 1 C508 PQCUVOJ106KB 10 C510 ECUEOJ105KBQ 1 C512 ECUE1C103KBQ 0 01 C514 PQCUVOJ106KB 10 C515 ECUE1A104KBQ 0 1 C526 ECUE1A104KBQ 0 1 C531 ECUE1A104KBQ 0 1 C532 ECUE1H100DCQ 10 C533 ECUE1H100DCQ 10 C540 ECUE1A104KBQ 0 1 C541 ECUE1A104KBQ 0 1 C542 ECUE1H101JCQ 100 C544 ECUE1A104KBQ 0 1 C562 14105 1 C564 ECUV1C1O4KBV 0 1 C565 ECUVOJLOSKBV 1 C570 ECUV1C474KBV 0 47 C571 ECUV1C474KBV 0 47 C572 ECUV1C474KBV 0 47 C573 ECUV1C1O4KBV 0 1 C596 ECUE1A104KBQ 0 1 C701 ECUE1H100DCQ 10 C702 ECUE1A104KBQ 0 1 C703 ECUE1H100DCQ 10 C704 ECUV1A225KB 2 2 113 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Safety Ref Part No Part Name amp Description Remarks Safety Ref Part No Part Name amp Description Remarks No No C705 ECUE1H100DCQ 1
36. KX TGA931S KX TGA931T 14 5 Circuit Board Handset RF Part Vcc 2 7 V V 3 1 KX TGA931 CIRCUIT BOARD Handset RF Part Component View Downloaded from www Manualslib com manuals search engine 97 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 6 Circuit Board Charger Unit 14 6 1 Component View 7 0 X Z SL UU rr lt lt ag an CIRCUIT BOARD Charger Unit Component View 14 6 2 Bottom View TP4 GND TP3 CIRCUIT BOARD Charger Unit Bottom View 98 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 15 Appendix Information of Schematic Diagram 15 1 CPU Data Base Unit 15 1 1 1C501 PIN Description High High Z Low PIN Description VO High High Z Low 60 KEY ING D I Non Key In 1 GNDPA GND E 61 KEY IN5 D I Non Key In 2 AOT 62 KEY 4 DI Non m Key In 3 BCLK 63 KEY INS D Non
37. No 3 of Check Table for RF P 58 75 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 12 3 Handset Reference Drawing When connecting the simulator equipment for checking please refer to below gt 8 IN gt N MIC Load gt m 5 Q a 2 VBAT2 VBAT1 x o tn gt gt o gt a Frequency VSS1 ta 5 5 Oscilloscope Oscilloscope AF VOLT METER a cl Spectrum Analyzer Oscilloscope ANT 39 7896 1 HX 6V9120l LINY 1 is referred to No 3 of Check Table for RF part P 58 76 Downloaded from www Manualslib com manuals search engine 12 4 Frequency Table KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Ch hex TX RX Frequency MHz Channel 0 00 1928 448 Channel 1 01 1926 720 Channel 2 02 1924 992 Channel 3 03 1923 264 Channel 4 04 1921 536 Downloaded from www Manualslib com manuals search engine 77 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Memo 78 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T K
38. Note 1 The initializing time of the DSP chip is 28 ms under normal conditions 14 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 5 Telephone Line Interface Telephone Line Interface Circuit Function Bell signal detection ON OFF hook and pulse dial circuit Side tone circuit Bell signal detection and OFF HOOK circuit In the idle mode Q141 is open to cut the DC loop current and decrease the ring load When ring voltage appears at the Tip T and Ring R leads When the telephone rings the AC ring voltage is transferred as follows L101 gt R111 gt C111 gt Q111 gt DSP pin 58 BELL When the CPU DSP detects a ring signal Q141 turns on thus providing an off hook condition active DC current flow through the circuit Following signal flow is the DC current flow T 1101 D101 Q141 0161 R163 R167 5 D101 L102 P101 gt ON HOOK Circuit Q141 is open Q141 is connected as to cut the DC loop current and to cut the voice signal The unit is consequently in an on hook condition Pulse Dial Circuit Pin 59 of DSP turns Q141 ON OFF to make the pulse dialing Side Tone Circuit Basically this circuit prevents the TX signal from feeding back to RX signal As for this unit TX signal feed back from Q161 is canceled by the canceller circuit of DSP 3 3 0141
39. R366 ERJ3GEYJ332 3 3k R367 ERJ2GEJ121 120 R368 ERJ2GEJ103 10k R369 ERJ2GEJ333 33k R370 ERJ8GEYJ1R2 1 2 R374 ERJ2GEJ224 220k R376 ERJ2GEJ105X 1M R377 ERJ2GEJ225 2 2M R378 ERJ2GEJ105X 1M R379 ERJ2GEJ225 2 2M R417 ERJ2GEJ391 390 R433 ERJ2GEJ102 1k R434 ERJ2GEJ222 2 2k Downloaded from www Manualslib com manuals search engine Safety Ref Part No Part Name amp Description Remarks No R436 ERJ2GEJ102 1k R437 ERJ2GEJ104 100k R501 ERJ3GEYJ105 1M R508 ERJ3GEYJ100 10 R509 ERJ2GEJ104 100k R526 ERJ2GEJ333 33k R534 ERJ2GEJ103 10k R541 ERJ2GEJ103 10k R542 ERJ2GEJ222 2 2k R543 ERJ2GEJ274 270k R561 ERJ2GEJ101 100 R564 ERJ3GEYJ101 100 R572 D1BB4303A055 430k R573 D1BB8203A055 820k R731 ERJ2GEJ101 100 R732 ERJ2GEJ101 100 R736 ERJ2GEJ391 390 R771 ERJ2GEJ561 560 R772 ERJ2GEJ561 560 R781 ERJ2GEJ561 560 2782 ERJ2GEJ561 560 CAPACITORS C361 2 0 3310067 330 C362 ECUE1A104KBQ 0 1 C363 ECUE1A104KBQ 0 1 C366 ECUE1A104KBQ 0 1 C371 ECUVOJLOSKBV 1 C372 ECUVOJ105KBV 1 C373 2 093310068 330 C374 ECUE1A104KBQ 0 1 C377 ECUE1A104KBQ 0 1 C379 ECUE1A104KBQ 0 1 C386 ECUE1A104KBQ 0 1 C414 ECUE1E682KBQ 0 0068 C415 ECUE1E682KBQ 0 0068 C416 ECUELE562KBQ 0 0056 C417 PQCUVOJ106KB 10
40. SP PHONE indicator Qj FLASH CALL WAIT 9 2 Display MUTE Handset display items CONF Conference 122 Meaning Handset number Line in Someone is using the use line 30 Downloaded from www Manualslib com manuals search engine 6 6 1 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Installation Instructions Connections Connect the AC adaptor cord by pressing the plug firmly Connect the telephone line cord until it clicks into the base unit and telephone line jack Base unit Use only the supplied Panasonic AC adaptor PQLV207T Use only the supplied telephone line cord Using another telephone line cord may not allow the unit to work properly single line telephone jack RJ11C ei 120 V AC 60 Hz Hook Charger Use only the supplied Panasonic AC adaptor PQLV209T Hooks ay 120 V AC 60 Hz Note The AC adaptor must remain connected at all times It is normal for the adaptor to feel warm during use The AC adaptor should be connected to a vertically oriented or floor mounted AC outlet Do not connect the AC adaptor to a ceiling mounted AC outlet as the weight of the adaptor may cause itto become disconnected During a power failure The unit will not work during a power failure We recommend connecting a corded type telephone without AC
41. SYN SYN 8 SYN CLK SYN IE 5 SYN OUT SYN_OUT B 8 lt 8 8 g S 8 lt 2 4 o gt 3 1V 2 8 24 8 lt LEL cq 8 8 ANTI ANT1 ANTI HOTZ 9 9 gt ANT b 9 5 5 L ANTI HOTA g sev ANT2 lt 2 24 p SPP p ANTI 5 5 Bara ANT2 GND 6 T LI VCCA r3 9 GND10 MICBIAS rA MIM VREF r3 am PDN r3 GND9 BACK FLASH LEFT TALK SP wp 85 a ch mid iui wP E Charge pump for iuN S S LCD back light DOWN 1 4 1 eo 0 S o o 4 P C564K0 1 MENU 0 8 5 2 z J r1 9 0110 eit T 0 g UP SYA 9 6 3 OTE 95 Fe eire teed ws NEXT HOLD RIGHT orr PAUSE eo 0 0 eo oO 24 KIN 1 M aj 9 A ul m m t jz 31 87 B RB 5 BR amp E S x i mes p CET d z 288 51885 8 EEPROM 330 sse gt 5 a a Writing o protection TR X 6 wy ve wis m R572 Q543 lw le le Ib gt bel 430K 1 sll R542 2 2k i c3 5 8 8 8 R541 5 a o 2 T 992929 5 16 3
42. adaptor to the same telephone line or to the same telephone line jack using a Panasonic T adaptor Emergency power can be supplied to the unit by connecting a Panasonic battery back up power supply If you subscribe to a DSL ADSL service Please attach DSL ADSL filter contact your DSL ADSL provider to the telephone line between the base unit and the telephone line jack in the event of the following noise is heard during conversations Caller ID features do not function properly To single line telephone jack RJ11C DSL ADSL filter 31 Downloaded from www Manualslib com manuals search engine 6 2 Battery 6 2 1 Battery Installation and Replacement Important Use the supplied rechargeable batteries Part No HHR 65AAABU When installing the batteries Wipe the battery ends CD O with a dry cloth Avoid touching the battery ends CD or the unit contacts Ensure correct polarities When replacing the batteries USE ONLY rechargeable Ni MH batteries AAA 03 size Do NOT use Alkaline Manganese Ni Cd batteries We recommend using the Panasonic rechargeable batteries HHR 4DPA 1 Press the notch on the handset cover firmly and slide itin the direction of the arrow 2 Insert the batteries negative end first Close the handset cover Rechargeable Ni MH ONLY Note When replacing batteries remove the old batteries Attention
43. download and refer to the original operating instructions on TSN Server for further information Downloaded from www Manualslib com manuals search engine TABLE OF 5 1 Safety Precautions 1 1 For Service Technicians 2 Warning 2 1 Battery Caution 2 2 About Lead Free Solder PbF Pb free 4 2 3 Discarding of P C 5 3 Specifications 6 4 Technical Descriptions 7 4 1 US DECT Description 7 4 2 Block Diagram Base Unit_Main 9 4 3 Block Diagram Base Unit RF Part 4 4 Circuit Operation Base Unit 4 5 Block Diagram Handset 4 6 Block Diagram Handset RF Part 4 7 Circuit Operation Handset 4 8 Circuit Operation RF Part 4 9 Circuit Operation Charger Unit 4 10 Signal Route 5 Location of Controls and Components 5 1 Controls 5 2 Display 6 Installation Instructions
44. it The Talking Caller ID feature is turned off Turn it on The number of rings for the answering system is set to 2 or To11 saver Selecta different setting f the base unit and another handset having an intercom call your handset does not announce caller information The Caller ID number auto edit feature is turned off Turn it on and try again You need to call back the edited number to activate Caller ID number auto edit The phone number you dialed might have been edited incorrectly for example the long distance 1 orthe area code is missing Edit the phone number with another pattern Incorrect time information from incoming Caller ID changes the time Set the time adjustment to off n order to use Caller ID call waiting or Call Waiting Caller ID CWID you must first contact your service provider telephone company and subscribe to the desired service After subscribing you may need to contact your service provider telephone company again to activate this specific service even if you already subscribed to both Caller ID and Call Waiting with Caller ID services CWID Downloaded from www Manualslib com manuals search engine 39 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Answering system Problem The unit does not record new messages cannot operate the answering system cannot operate the answering sys
45. lt U gt 22 2CH waters TX power mode 12 High TX power 427 Low TX power Talk mode Press 37 D r 1 Link mode 527 TX Only mode 232 RX Only mode RX CW Mode 2 1 2 lt lt the battery Y POWER OFF Note 1 LCD displays the Channel number exception default CHOO Och 2 Refer to Check Table for RF part P 58 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 6 Test Link Mode for Handset To use another channel enter two digit numbers default Och ex 05 20 2CH pd 5 T Press i 1 Link mode TX Only mode A 52 RX Only mode Link Standby att High TX power Low TX power POWER OFF Handset SP phone 3 PELLIS RSSI A 23 RSSI 3 4177 Press 1 ort 2 gt RX Gain High RX Gain Low Remove the battery POWER OFF Note 1 LCD displays the Channel number exception default CHOO Och 2 If can not proceed to the next step refer to Registering a Handset to a Base Unit P 56 3 for factory use only 4 Refer to Check Table for RF part P 58 5 5 Operation for regular base unit Refer to CHART1
46. mode 3 Set Regular HS to Test Link mode 3 Set HS to Test Link mode HS BU Mode Test Link Mode 1 Set TX Power and RX Sensitivity of the BU and Regular Set TX Power and RX Sensitivity of Checking HS and HS by CHART1 Regular BU by At distance of about 5 m between HS and BU At distance of about 5 m between HS and BU Link RX Sensitivity of the BU is OK Link RX Sensitivity of the HS is OK No Link RX Sensitivity of the BU is No Link RX Sensitivity of the HS is NG CHART Setting of TX Power and RX Sensitivity in Range Confirmation TX TEST RX TEST BU to be checked Regular HS TX Power RX Sens TX Power RX Sens BU Base Unit TX Power Check High High High Low BU Base Unit RX Sensitivity Check High High Low High HS to be checked Regular BU TX Power RX Sens TX Power RX Sens HS Handset TX Power Check High High High Low HS Handset RX Sensitivity Check High High Low High Note 1 Adjustment and Test Mode Flow Chart P 41 SEH AL Gostar 59 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 5 RF DSP Interface Signal Wave Form Control signal for Base Unit Normal mode m 55 1 pen og 24 SYN DATA SYN CLK SYN EN Pin Number 16701 IC501 BU RADIO
47. step The next step should be completed within 90 seconds 3 Handset Press OK then wait until a long beep sounds 4 OFF Note While registering Base registering 15 displayed on all registered handsets When you purchase an additional handset refer to the additional handset s installation manual for registration 10 1 6 1 2 Deregistering a Handset A handset can cancel its own registration or the registration of another handset that is stored in the base unit This allows the handsetto end its wireless connection with the system 1 MENU 1 11 3 1 2 3 3 5 OK 3 Select the handset you want to cancel by pressing the desired handset number 10 1 6 1 3 Deregistering Handsets by the Base Unit Base unit 1 Connect the AC adaptor cord while pressing LOCATOR INTERCOM 2 Press and hold LOCATOR INTERCOM again until a long beep sounds Important When deregistering all handsets by the base unit the registration information of all handsets in the base unit is erased However the registration information in each handset will still remain 56 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 2 RF Check Flowchart Each item 1 6 of RF Check Flowchart corresponds to Check Table for RF part P 58 Please refer to the each item Link confirmation Normal Control sign
48. to vary Regular HS CH from 00 ch to 04 ch to be matched to the BU dummy CH then the waveform is verified 6 4 2 TX confirmation Regular BU Mode Normal Mode T AIR HS to be checked Mode TEST TX CW Mode 5 1 Place Regular BU 15 cm away from a checked HS 2 Confirm RXDATA waveform of Regular BU by Oscilloscope 7 When Regular BU scans TX CW RXDATA is LOW RX confirmation Regular HS Mode Test TX CW Mode 5 AIR BU to be checked Mode Normal Mode 1 Place Regular HS 15cm away from a checked BU 2 Confirm RXDATA waveform of the BU by Oscilloscope 7 When the BU scans TX CW RXDATA is LOW RX confirmation Regular BU Mode Normal Mode AIR HS to be checked Mode TEST RX_CW Mode 5 1 Place Regular BU 15 cm away from a checked HS 2 Confirm RXDATA waveform of the HS by Oscilloscope Please try to vary the HS CH from 00 ch to 04 ch to be matched to Regular BU dummy CH then the waveform is verified 6 Range Confirmation Normal HS BU Mode Normal Mode 1 Register Regular HS to BU to be checked 2 Press Talk key of the Regular HS to establish link 3 Compare the range of the BU being checked with that of the Regular BU 1 Register HS to be checked to Regular BU 2 Press Talk key of the HS to establish link 3 Compare the range of the HS being checked with that of the Regular HS Note
49. www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 13 2 Schematic Diagram Base Unit Main RF interface 3 2V _ VPA 1 V_RF 14 13 3 3V 4 0V STF vec BCLK i i 4 9 2 C521 BCLK if R521 NC SYN_OUT gt SYN OUT SYN EN SYN EN SYN SYN CIK 7 SYN DATA SYN DATA For TH12 series m RST SLOT CTRL SLOT CTRL 2588 9 2 2 3 RADIO e RADIO EN NC gom 1473 NC 849592939 92989 RX DATA gt 191813 h Ge Ce
50. 0 200 5 PNGT1021Y NAME PLATE for KX C706 ECUE1A104KBQ 0 1 TG9332T for KX C707 ECUE1H100DCQ 10 for C708 ECUV1A105KBV 1 C710 ECUEIA104KBQ 0 1 16 5 3 2 Main P C Board Parts C711 ECUE1H100DCQ 10 C712 ECUE1A104KBQ 0 1 C714 ECUEOJ105KBQ 1 Safety Ref Part No Part Name amp Description Remarks C715 ECUE1A104KBQ 0 1 No C721 ECUE1H101JCQ 100p PCB200 PQWPTGA721CH MAIN P C BOARD ASS Y C722 1 1217 0 120p RTL C737 ECUE1C103KBQ 0 01 DIODE C738 ECUEIHI00DCQ 10 D1 BOJAME000095 DIODE SI C742 ECUV1AA474KBV 0 47 JACK C743 1 105 i 91 2 000001 JACK C751 562 3 3p RESISTOR C752 ECUE1H100DCQ 10 R1 ERG2SJ100E 10 C753 ECUEIHIROBCQ 1 FUSE C754 ECUEIAI04KBQ 0 1 Fl K5H302Y00003 FUSE C755 F1GIHIR2A561 1 2 C763 1 704561 0 7p 16 5 4 Accessories and Packing Materials C765 ECUE1H100DCQ 10 Note C771 ECUE1H100DCQ 10p 1 You can download and refer to the Operating Instruc C772 ECUE1H330JCQ 33 9 33 tions Instruction book Server C773 ECUE1H100DCQ 10 C775 ECUE1H2ROBCQ 2 16 5 4 1 KX TG9341T C776 ECUEIHIRSBCQ 1 5 C777 ECUEIH2ROBCQ 2 C781 ECUE1H100DCQ 10 Safety Ref Part No Part Name amp Description Remarks C782 ECUE1H100DCQ 10 No C793 F1G1H3R3A562 3 3 A 1 PQLV207T AC ADAPTOR for Base 797 F1G1H3R3A562 3 3 Unit OTHERS A2 10
51. 0 PNWPTGA931TR MAIN P C BOARD ASS Y RTL ICs IC371 CODBGYY00297 IC IC373 CODBAYY00067 IC IC374 C0EBD0000355 IC IC501 C2HBBY000097 IC 1 IC541 PNWITGA931TR IC 1 561 CODBZHA00012 IC701 C1CB00002852 IC 2 741 COCBCACO0252 TRANSISTORS Q361 B1ADGE000004 TRANSISTOR SI Q362 2SC6054JSL TRANSISTOR SI Q364 2SC6054JSL TRANSISTOR SI Q531 UNR921EJOL TRANSISTOR SI Q543 UNR9215JOL TRANSISTOR SI Q561 UNR921MJOL TRANSISTOR SI Q562 UNR921MJOL TRANSISTOR SI 1 372 MTM767200LBF TRANSISTOR SI DIODES D361 MA2ZD0200L DIODE SI D364 MA8043L DIODE SI 5 D771 BODDCL000001 DIODE SI D781 BODDCL000001 DIODE SI LED551 B3ACB0000190 LED LED552 B3ACB0000190 LED LED553 B3ACB0000190 LED LED554 0000190 LED LED561 B3ACB0000190 LED COILS 1373 G1C100MA0283 COIL 1434 POLQR2KB113T COIL S L721 G1C1LROKA0096 COIL L791 MQLRF5N6ZFB COIL L795 MQLRF5N6ZFB COIL F301 PQLOR2M5N6K COIL S VARISTORS D412 D4ED1180A013 VARISTOR D413 D4ED1180A013 VARISTOR D423 D4ED1180A013 VARISTOR D424 D4ED1180A013 VARISTOR D426 D4ED1180A013 VARISTOR D427 D4ED1180A013 VARISTOR COMPONENTS PARTS RA401 D1H410220001 RESISTOR ARRAY 402 D1H422220001 RESISTOR ARRAY 403 01 468020001 RESISTOR ARRAY RA501 D1H84724A013 RESISTOR ARRAY 5 RA551 D1H83314A013 RESISTOR ARRAY S RESISTORS R361 ERJ2GEJ473 47k R362 ERJ2GEJ561 560 R363 ERJ2GEJ473 47k
52. 024 0 047 1362 G1CR47J00005 COIL C112 F1J2A473A024 0 047 L371 G1C6R8MA0072 COIL C113 PQCUV1A684KB 0 68 G1C6R8MA0072 COIL C120 ECUEIH102KBQ 0 001 L475 GIC6R8MA0072 COIL C121 F1K2H681A008 680 L721 G1C1ROKA0096 COIL C122 F1K2H681A008 680 L791 MQLRF3N9ZFB COIL C132 ECUVIHI03KBV 0 01 2795 MQLRF3NSZFB COIL C142 ECUVIHIO3KBV 0 01 COMPONENTS PARTS C152 ECUVIHIO3KBV 0 01 RA451 D1H422220001 RESISTOR ARRAY C161 EEEIEAI00WR 10 RA452 D1H427220001 RESISTOR ARRAY C163 ECUVIHIO0DCV 10 RA501 D1H84724A013 RESISTOR ARRAY 5 PQCUV1A225KB 2 2 VARISTORS C172 ECUEIHI02KBQ 0 001 SA102 PQVDDSS301L VARISTOR SURGE S C173 ECUVIA224KBV 0 22 ABSORBER C176 PQCUVOJIO6KB 10 SA103 PQVDDSS301L VARISTOR SURGE S C178 ECUE1C223KBQ 0 022 ABSORBER C181 ECUE1A104KBQ 0 1 RESISTORS C184 ECUVIAIOSKEV 1 R111 POQ4RIOXJ104 100 5 C300 PSEALVEFETO 47 5 R112 04810 2104 100 5 C304 EGUVIAIGEKEV 5113 ERJ3GEYJ109 C305 ECUVIHIO3KBV 0 01 RITE S ERJSGEYJATS C306 1 8101 100 5 R121 ERJ3GEYI394 390k C308 ECUVIEI04KSV 0 1 R122 ERJ3GEYJ394 390 C331 EGUViAATAREV G 47 04818 2106 10 5 EGEAGJEGSi 1336 5 R133 ERJ3GEYJ105 1 C342 ECUVOSiOSEBV li R134 ERJ3GEYJI02 jik C352 ECUEIA104KBQ 0 1 R141 ERJ3GEYTI04 100k C361 102 0 0 001 R142 04818 2272 2 7k 5 C381 EGUVIAIGSEBV li R145 ERJ2GEJ222 2 2k IPQCUVD
53. 0757 CORD TELEPHONE 100 0 000018 MICROPHONE PNQX1005X INSTRUCTION BOOK 1 E101 L5DCBYY00020 LIQUID CRYSTAL DISPLAY 4 PNQW1005Z LEAFLET QUICK GUIDE 3 for English E102 112792 TRANSPARENT PLATE LCD PMMA HB 5 PNOW1006Z LEAFLET QUICK GUIDE PLATE for Spanish E103 PNHR1006Z GUIDE LCD ABS HB A6 PNKE1004Z1 HANGER BELT CLIP ABS HB E104 PNHX1004Z COVER LCD COVER SHEET A7 PNKL1001Z1 STAND WALL MOUNT for SP HB E105 7 101797 LEAD WIRE FPC Service Black metallic E106 0000211 LED A7 PNKL1001Z2 STAND WALI for SP HB Service Perl Silver E107 10022 MAGNETIC SHIELD CASE 101527 PROTECTION COVER for E108 100502 BATTERY TERMINAL ABS HB Bugs oci 1 K2EDIO3DOO0I HACK P2 XZB08X25B02 COVER for X501 0 7138500010 CRYSTALOSCILLATOR 1 Handset 16 5 3 Char er Unit P3 10152 9 P4 PQXDDS400 8 ELECTRIC TRANS DUCER SECURITY TAG 16 5 3 1 Cabinet and Electrical Parts Safety Ref Part No Part Name amp Description Remarks Nes Safety Ref Part No Part Name amp Description Remarks 200 PNLC1001YS CHARGER UNIT ASS Y RTL No for KX T093328 A A101 PQLV207T ADAPTOR for Base 200 PNLC1001YT CHARGER UNIT ASS Y RTL Unit for KX TG9332T for KX TG9333T for KX A A102 209 Mum for Charger TG9334T 200 1 PNKM1015Y3 CABINET BODY for 5
54. 1 F1G1H3R3A562 3 3p for KX TGA931T C752 ECUE1H100DCQ 10 115 PNJK1006X KEYBOARD SWITCH for KX C753 ECUEIHIROBCQ 1 TGA3318 C754 ECUEIAl04KBQ 021 115 PNJK1006Z KEYBOARD SWITCH for KX C755 F1G1H1R2A561 1 2p TOR3SIT C763 FIGINRTOASEL 0 7 116 10362 COVER LCD SHEET 117 PNLA1005Z ANTENNA C765 ECUE1H100DCQ 10 771 mcurimiooncg 118 10022 CHARGE TERMINAL 772 mcurim330Jcg 33 119 PNJT1001Z CHARGE TERMINAL L 120 PQHR11313Z GUIDE SPEAKER ABS HB C773 ECUE1H100DCQ 10 CITE mcUEiEZROBCQ 2 121 107292 RUBBER PARTS SPEAKER C776 1 5 122 104002400026 SPEAKER 777 zCUEiEZROBCQ lip 123 PQHS10622Z _ SPEAKERNET CTBE 10 124 PQJC10056X BATTERY IN 125 PNKE100221 COVER EP CAP for KX C782 ECUE1H100DCQ 10 9 18 C791 ECUEIHIROBCQ 1 125 PNKE100222 _ EP CAP for KX C792 ECUEIHIROBCQ 1 TGA931T C793 ECUE1H100DCQ 10 126 100622 CABINET COVER for KX ABS HB C795 ECUEIHIROBCQ 1 TGA931S C796 ECUE1H1ROBCQ 1 126 PNKF1006Z1 COVER for KX ABS HB C797 ECUE1H100DCQ 10 TGA931T OTHERS 127 PQQT23182Z LABEL ATTENTION MIC1 LOCBAYO00016 MICROPHONE 128 PNQT1057Z LABEL BATTERY 1 PNMC1002Z MAGNETIC SHIELD CASE 129 PQHS107922 SPACER BATTERY E2 PNWHK06SS05N LEAD WIRE PARALLEL WIRE 130 100121 LID BATTERY COVER for ABS HB E3 PNWHK10SS05N LEA
55. 1S KX TGA931T Main Block Diagram Base Un 4 2 eseg NVYOVIC M20 18 vv 6 CvE6 CU 6 Lv 69 L201 LOVLNOO 21684 Mover woa ge 1oal3d nag Z980 LIED HO1H3ANOO 0050 00 2I 18589 1 1 2 193d13d LLLO 3AI3O3H ILIO dod yoyr TAL 1103134 ASNNI oa ATH g 193130 ASNNI linodio ANOL 1910 NIIA di V DA NIDDA 19599 NMOG NI GIO Z NIA Ald 1001 SSW H3MSNV 97 dS dat 5 ZHW 728761 109 dS 99 ST ows 10931 154 820818 AIA VIVOXH VIVOXL 12 1015 AJA 1 NAS X19 NAS N3 NAS LNO NAS jeuonejedo HVd dH Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T t RF Part Block Diagram Base Un 4 3 Ju HUN eseg INVHOVIO 42018 vv 6 EVE6 CV 6 Lv 69 LO L XM VIVGOXH Vivaxl OlQ
56. 209T AC ADAPTOR for Charger Unit A203 100752 CORD TELEPHONE A204 PNQX1005X INSTRUCTION BOOK 1 A205 PNQW1005Z LEAFLET QUICK GUIDE for English A206 PNQW1006Z LEAFLET QUICK GUIDE for Spanish A207 00 104942 CARD A208 100422 HANGER BELT CLIP for ABS HB 93435 A208 100421 HANGER BELT CLIP for ABS HB KX TG9343T A209 PNKL10012Z1 STAND WALL MOUNT for SP HB Service Black metallic A209 PNKL1001z2 STAND WALL MOUNT for SP HB Service Perl silver P201 PQPP10152Z PROTECTION COVER for Base Unit P202 XZB08X25B02 PROTECTION COVER for Handset P203 XZB13X19C03 PROTECTION COVER for Charger Unit P204 10722 GIFT BOX for KX TG93438S P204 10172 GIFT BOX for KX TG9343T P205 PNPD1006Z CUSHION P206 PQXDDS400 8 MAGNET ELECTRIC TRANS DUCER SECURITY TAG 16 5 5 KX TG9344T Safety Ref Part No Part Name amp Description Remarks No 01 207 AC ADAPTOR for Base Unit 02 PQLV209T AC ADAPTOR for Charger Unit A303 100752 CORD TELEPHONE A304 PNQX1005X INSTRUCTION BOOK 1 A305 PNQW1005Z LEAFLET QUICK GUIDE forEnglish A306 PNQW1006Z LEAFLET QUICK GUIDE for Spanish A307 00 104942 CARD 08 100421 HANGER BELT CLIP ABS HB A309 PNKL100121 STAND WALL MOUNT for SP HB Service Black metallic A309 PNKL100122 TAND WALL MOUNT for SP HB Service Perl silver P301 PQPP10152Z PROTECTION COVER for Base Unit
57. 42T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 Printed Circuit Board 14 1 Circuit Board Base Unit Main 14 1 1 Component View Vcc 3 0 V V RF 4 0 V V PA 8 2 V Digital Vcc Reset SP Vcc Analog Vcc WBX01 kevse kevsc 8 Meo leo 10000000000 10 C Q KEYS D ong Fe eee Q7 A WBX02 10 000006 PQUP11552 X KX TG6311 21 189331 41 61 71H KX TG9341 9342 9343 9344 CIRCUIT BOARD Base Unit Main Component View 89 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 1 2 Bottom View ANT2 HOT only for TGxxxx Series only for TH12xx Series Vcc Digital Vcc only for TH12xx Series 13 824 MHz BCLK MIC1 PNLP1004 1005 1009 1010 1011 1012k KX TG9341 9342 9343 9344 CIRCUIT BOARD Base Unit Main Bottom View 90 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 2 Circuit Board Base Unit RF Part RF Vc 3 0 V RF 4 0 V KX TG9341 9342 9343 9344 CIRCUIT BOARD Base Unit RF Part Component View 91 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Memo 92 Downloaded from www Manualslib com man
58. 6 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 9 Circuit Operation Charger Unit The voltage from the AC adaptor is supplied to the charge circuits Main charge 180 250 mA at the Battery of maximum 7 hours is started soon after the handset is placed on the charger unit Then it changes to Trickle charge to prevent from over charging Charging form Main charge 4 maximum 7 hous 180 250 mA gt gt Trickle charge LI LI LE ____ Handset controls Charging form pattern charge 4 60 90 180 250 mA repeat 0 mA AC Adaptor The route for this is as follows DC pin of J1 gt F1 5 D1 R1 gt CHARGE pad Handset CHARGE pad DC pin of J1 27 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 10 Signal Route SIGNAL ROUTE IN ROUTE HANDSET TX HANDSET MIC C414 C415 RA401 IC501 91 90 20 HANDSET TX ROUTE ANT ANT BASE UNIT ROUTE 501 34 97 R181 R182 C184 0161 0141 0101 L101 L102 P101 T R TEL LINE HANDSET RX T R TEL LINE L101 P101 L102 D101 Q141 R165 C173 0171 C178 R178 501 96 18 BASE UNIT RF TX ROUTE ANT
59. 8020 C721 Ji00p 3ni3 149 4 25 dora 42 ON deer zuo oss dota zeo D781 dz 95 0 dora 40 0 90 9 dora 900 020 200 dora 100 1004 2520 D771 095 C765 Di0p C768 BO7p dora 18 0 dora 099 2 1791 3 9n C793 Di0p Downloaded from www Manualslib com manuals search engine 099 1844 1795 39n C797 Diop lt 82 NC No Components KX TG9341 9342 9343 9344 SCHEMATIC DIAGRAM Base Unit RF Part KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 13 4 Schematic Diagram Base Unit Operation 92 5 9 Q 9 T 2APVCC MEG LED G L e ANS LED G e 809017 ge KEYS B gt KEYIN1 KEYIN2 me MEMO REC CHK KEYS C Q 4 2 1 2 1 2 1 KEYS D 20 o KEYS E G ERASE UP ANS2 10 Oe e e e MSG2 L 2 Oe RPT MSG1 SKIP o oe o Oe e e e STOP DOWN 25 Oe 0 Oe e e e FLS MUTE CONF FN
60. BIOTTUPQIAI00757 CORD TELEPHONE 7693325 A104 PQovio494z CARD CCP 200 1 PNKM1015Y2 CABINET BODY for KX PS HB A105 PNOX1005X INSTRUCTION BOOK 1 TG9332T for KX A106 PNQW1005z LEAFLET QUICK GUIDE TG9333T for KX for English TG9334T 107 PNQW1006Z LEAFLET QUICK GUIDE 200 2 PNJT1010Z CHARGE TERMINAL for Spanish 200 3 PNKF1012Z2 CABINET COVER for KX PS HB A108 PNKE1004Z1 HANGER BELT CLIP ABS HB TG9332S 4109 100121 STAND WALL MOUNT for SP HB 200 3 101221 CABINET COVER for KX PS HB Service Black metallic TG9332T for KX A109 PNKL1001Z2 STAND WALL MOUNT for SP HB TG9333T for KX Service Perl silver TG9334T P101 0 1015227 PROTECTION COVER for 200 4 100232 RUBBER PARTS FOOT CUSH Base Unit JON P102 2 08 25 02 PROTECTION COVER for 200 5 PNGT1050Z NAME PLATE for KX Handset TG9332S 114 Downloaded from www Manualslib com manuals search engine Safety Ref Part No Part Name amp Description Remarks No P103 XZB13X19C03 PROTECTION COVER for Charger Unit P104 10162 P105 PQXDDS400 8 MAGNET ELECTRIC TRANS DUCER SECURITY TAG 16 5 4 3 KX TG9343S T Safety Ref Part No Part Name amp Description Remarks No 201 PQLV207T AC ADAPTOR for Base Unit A A202 PQLV
61. D WIRE PARALLEL WIRE KX TGA3318 BIO 02 THERMISTOR POSISTOR 130 PNKK100122 LID BATTERY COVER for ABS HB KX TGA931T F301 5 302 00003 FUSE 131 PNYNTGA931SR LID BATTERY COVER ASS Y ABS HB X501 H0J138500010 CRYSTALOSCILLATOR 1 S for KX TGA9318 131 PNYNTGA430BR LID BATTERY COVER ASS Y ABS HB 16 5 1 3 Operational P C Board Parts tdg rs Safety Ref Part No Part Name amp Description Remarks No PCB2 PNLP1014Z OPERATIONAL P C BOARD ASS Y RTL DIODES LED901 PQVDBR1111C LED 5 LED902 PQVDBR1111C LED S Downloaded from www Manualslib com manuals search engine 112 16 5 2 2 Note Main P C Board Parts 1 When you have replaced 501 IC541 or X501 make adjustments Refer to Check and Adjust Frequency Handset P 74 and Adjust Battery Low Detector Volt age Handset P 74 2 When replacing 701 refer to How to Replace the LLP Leadless Leadframe Package IC P 65 3 When replacing the handset LCD See How to Replace the Handset LCD P 72 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Safety Ref Part No Part Name amp Description Remarks No PCB10
62. DIO EN gt RX DATA lt TX DATA DVCC PP27V lt 1 SYN EN lt I SL lozir 2215 R736 390 R732 100 aniy 8029 un C721 100 dora 20 0 ON 895 4 100 45 0 dora 80 05 2 4 dora 2820 ON 1949 C765 Di0p ON 290 C763 BO 7p D10p NC R762 NC C764 O99 dora 0771 doza suo doza 0781 dota 1820 1791 56n C788 B3 3p g Downloaded from www Manualslib com manuals search engine 099 294 099 18H suot 1795 56n suot C797 B33p ANTI 86 NC No Components Handset RF Part KX TGA931 SCHEMATIC DIAGRAM 13 7 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Schematic Diagram Charger Unit 1 A H1 10 2 D1 J1 TP4 Q TE e SCHEMATIC DIAGRAM Charger Unit 87 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Memo 88 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG93
63. EN SLOT 22 19 SYN DATA SYN SYN EN Control signal for Handset Active normal mode after power on RADEOEN SLOT CTRL SYN DATA RF IC 701 Pin Number 1 IC701 5 SYN DATA SYN CLK SYN EN 60 Downloaded from manuals search engine DSP IC 501 DSP IC 1C501 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Base Unit TR DATA Signal Normal mode Base unit sends a dummy slot and receves all 6 slots every frame in normal mode Pin Number Base unit ITEM MODE __________ 16501 BU HSTorTREG HS REG BUJ or EU RX TX dummy 3 RX SLOT CTRL TR DATA RX DATA included in TR DATA RX DATA of BU is for checking for TX of HS or RX of BU When TX CW mode in Handset RX DATA of base unit is LOW 1 In the other case RX DATA of base unit is random 2 receiving TX CW from handset RF IC C701 DSP IC 501 random pattern because of no signal Handset TR DATA Signal RX data in RX CW mode Base unit bursts a dummy slot in normal mode in any channel Handset should be worked in test mode in same channel as base unit ITEM MODE Pin Number Handset HS or REG 5 TEST RX CW 1C701 1 501 HS REG or BU TR RX DATA RX DATA of handset is LOW after receiving dummy from base unit RX DATA just before that is same as dummy slot data of base unit o
64. G electrostatic GND 5 TE amp SP electrostatic GND 5 800mVp p 120mVp p amp 8 6 8 z 5 t 5 R178 178 5 5 Fd 8 gio 818 51 1 8 2 AR 2 ET o2 8 5 Zeta Eh 58 Page C101 680p o 7 8 9142 oe 9 me 8 215 EI 9 5101 ho ER eL E 7 8 8 8 21 si 3T 8 8 2 2 i 5 LIR 4 1 3 0 B 9 AS P101 22 t R121_390k C121 680p 115 T NC 12 R122 3 C122 680p RTS 181 390 R182 56 NC Test Signal c 4 Frequency 1kHz 5 Slo 8 Rx MIC Mute ON 25dBm 600 QIN 100mVp p Tx 10dBm 600 2 700mVp p ap z 15 9111 16 17 Downloaded from www Manualslib com manuals search engine C113 0 68 10k R113 Bell detection NC No Components KX TG9341 9342 9343 9344 SCHEMATIC DIAGRAM Base Unit Main 81 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 13 3 Schematic Diagram Base Unit RF Part lt 1 SLOT CTRL lt 1 RADIO z gt 98505 Ota z zz 5 4 8 8 555 5 V Y 2 belo ON 55 9 ON 20 ON 1529 2210 HNL ON 05 9 gt DATA lt TX DATA FP 3 3V DVCC PP2 7V lt RF_RSTN FP 3 2V lt V PA 3 2V ON E 7 Jni
65. G9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Battery recharge Problem Cause solution The handset beeps and or Battery charge is low Fully charge the flashes batteries fully charged the batteries but Clean the charge contacts and charge again a still flashes or is t is time to replace the batteries displayed fully charged the batteries but Clean the battery ends and the the operating time seems to be charge contacts with a dry cloth and charge shorter again Making answering calls intercom Cause solution Noise is heard sound cuts in You are using the handset or base unit in an and out area with high electrical interference Place the base unit and use the handset away from sources of interference Move closer to the base unit f you use DSL ADSL service we recommend connecting a DSL ADSL filter between the base unit and the telephone line jack Contact your DSL ADSL provider for details The handset and or base unit The ringer volume is turned off Adjust the does not ring ringer volume Night mode is turned on Turn it off cannot make a call The dialing mode may be set incorrectly Change the setting The handset is too far from the base unit Move closer and try again cannot make long distance Make sure that you have long distance calls service 38 Downloaded from www Manualslib com man
66. G9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 Check the RF part 10 1 6 1 Finding out the Defective part 1 Prepare Regular HS 1 and Regular BU 2 2 a Re register regular HS Normal mode to base unit to be checked If this operation fails in some ways the base unit is defective b Re register handset to be checked to regular BU Normal mode If this operation fails in some ways the handset is defective After the Checkings or Repairing 1 Re register the checked handset to the checked base unit and Regular HS to Regular BU Registration of Regular HS to base unit Registration of handset to Regular BU Base unit is defective Handset is defective other checkings Registration of Regular HS to Regular BU Registration of handset to base unit checked ones Note 1 HS Handset 2 BU Base Unit 55 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 1 1 Registering a Handset to a Base Unit The supplied handset and base unit are pre registered If for some reason the handset is not registered to the base unit register the handset 1 Handset MENU gt 91 11310 2 Base unit Press and hold LOCATOR for 4 seconds until the registration tone sounds f all registered handsets start ringing press the same button to stop Then repeat this
67. GLOSER 10 R151 ERJ3GEYJI06 10 Cil ECUEIXWMERG 0 1 R152 ERJ3GEYJ335 3 3 Cis EGUEIXIGAFE 021 R154 ERJ3GEYJ102 1 e R160 ERJ3GEYJ820 82 C455 scumimiGUbed 105 2161 104 100k C457 ECUE1C333KBQ 0 033 R182 ERJ3GEYJ473 47k C458 ECUE1C333KBQ 0 033 R163 ERJ12YJ120 12 C459 ECUEIH102KBQ 0 001 R164 ERJ3GEYJ272 2 7 GU RGNRIBISODOG Up R165 ERJ3GEYJ273 27 ic R167 BRdi2Yg2 0 27 C475 ECUEIHI02KBQ 0 001 R168 ERJ3GEYJ821 820 111 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Safety Ref Part No Part Name amp Description Remarks Safety Ref Part No Part Name amp Description Remarks No No C501 ECUE1A104KBQ 0 1 LED903 LNJ308G8JRA LED S C503 ECUE1A104KBQ 0 1 LED904 PQVDBR1111C LED S C504 ECUE1A104KBQ 0 1 C508 ECUE1H6ROCCQ 6 16 5 2 Handset C509 ECUE1H6ROCCQ 6 C513 ECUEIA104KBQ 0 1 16 5 2 1 Cabinet and Electrical Parts C514 PQCUVOJIO6KB 10 C515 ECUVOJ105KBV 1 C516 PQCUVOJIO6KB 10 Safety Ref Part No Part Name amp Description Remarks
68. P302 XZB08X25B02 PROTECTION COVER for Handset P303 XZB13X19C03 PROTECTION COVER for Charger Unit P304 10182 P305 10072 CUSHION P306 PQXDDS400 8 MAGNET ELECTRIC TRANS DUCER SECURITY TAG Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 5 6 Screws Safety Ref Part No Part Name amp Description Remarks No A XTB2648GFJ TAPPING SCREW B XTB248GFJ TAPPING SCREW 16 5 7 Fixtures and Tools Note When replacing the Handset LCD See How to Replace the Handset LCD P 72 Safety Ref Part No Part Name amp Description Remarks No PQZZ430PIR TIP OF SOLDERING IRON PQZZ430PRB RUBBER OF SOLDERING IRON Y S N KXTG9341T KXTG9342T KXTG9343S Gostar KXTG9344T KXTGA931S KXTGA931T 115
69. Reverse View 24 17 CODBGYY00297 32 pam g 00252 EL PNWITGAQ31TR CODBAYY00067 COEBD0000355 C1CB00002852 Cathode Reverse View SS I Anode Anode Cathode Cathode Anode CODBZHA00012 MA8043L MTM767200LBF MA2ZDO200L 0000190 BODDCLO000001 0000211 B1ADGE000004 2SC6054JSL UNR921MJOL UNR921EJOL UNR9215J0L 15 4 3 Charger Unit Anode 000095 102 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 Exploded View and Replacement Parts List 16 1 Cabinet and Electrical Parts Base Unit Bi 2 6 8 103 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 2 Cabinet and Electrical Parts Handset 76106 2 ro M Ni i ped gt 00 115 100 Battery cover _ Spacer 129 2 X8 mm Stick the spacer along by this line Put it in the center Note 1 This cable is fixed by welding Refer to How to Replace the Handset LCD 72 2 Refer to Handset P 102 of Terminal Guide of the ICs Transistors and Diodes 3 Attach the SPACER No 129 to the exact location described above 104
70. T VIN NC VDET Cd GND RESET NO IN RF Vcc V_RF 4 0 V a O ar VPA VPA 3 2 V Vcc 2APVCC 3 3 V T alag VCCA 3 3 V DSP MIC Digital Vcc 33V DSP MEMORY KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 3 1 Charge Circuit The voltage from the AC adaptor is supplied to the charge circuits R372 71 R362 c 0362 CHARGE PAD 1 CHARGE DCP2 DCP LN O L362 0301 F301 121 R363 CHARGE R37 a x DCM2 DCM C301 NC Pl D361 13 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 4 Reset Circuit Function This circuit is used to initialize the microcomputer when it incorporates an AC adaptor Circuit Operation When the AC Adaptor is inserted into the unit then the voltage is shifted by IC331 and power is supplied to the DSP The set starts to operate when VCC goes up to 3 0 V or more in the circuit voltage diagram 1C331 G REG 3 3 V with Reset 501 9 Reset DCDC CONVERTOR 501 pin11 TP 06 501 7 INT1 1 3 vec 4 RESET 5 INT 1 4 DSP Chip ROM Reading initialize 1
71. TECT 2 part 6 2 SLOT CTROL TL 2 5 TXDATA uL 1C371 2 7V n REGULATOR t BATTERY DC DC CONVERTER LCD BACKLIGHT LCD BACK LIGHT R436 R437 HEADSET HEADSET DET DETECT LED551 554 KEY BL LED ANT LIGHT SPP2 SPPN KEYSTOROBE A E 72 DC DC CONVERTER DC DC CONVERTER KX TGA931 BLOCK DIAGRAM Handset 20 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Block Diagram Handset RF Part 4 6 1espueH 42018 LE6v9 1201 e al 1 VLVOXL X198 dH 10931 1723 Vd euuejue z NV ejodip LL NV sued jespueu pue eseq 1 L 910N Lx LINV 21 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 7 Circuit Operation Handset 4 7 1 Construction The circuit mainly consists of DSP and RF part as shown in the block diagram 4 7 1 1 DSP 1C501 Function Battery Low Power down detect circuit Ringer Genera
72. X TGA931S KX TGA931T 13 Schematic Diagram 13 1 For Schematic Diagram 13 1 1 Base Unit Schematic Diagram Base Unit Main 13 1 1 1 Acoustic Testing Mode Press STOP gt gt and gt simultaneously and insert the plug of AC adaptor No beep sound It is easier to measure the transmit level with acoustic testing mode Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line Important Safety Notice Components identified by A mark have special characteristics important for safety When replacing any of these components use only the manufacturer s specified parts 2 The schematic diagrams may be modified at any time with the development of new technology 13 1 2 Handset Schematic Diagram Handset Main Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams may be modified at any time with the development of new technology 13 1 3 Charger Unit Schematic Diagram Charger Unit Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line Important Safety Notice Components identified by A mark have special characteristics important for safety When replacing any of these components use only the manufacturer s specified parts 2 The schematic diagrams may be modified at any time with the development of new technology 79 Downloaded from
73. al confirmation Check DSP interface parts RF Block lt gt DSP on BU HS X tal Frequency Adjust X tal Frequency 1 confirmation Check TX Block TX confirmation RX confirmation Check RX Block Range confirmation Normal TEST RANGE Check Note 1 Refer to Things to Do after Replacing IC or X tal P 74 57 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 6 3 Check Table for RF part No Item BU Base Unit Check HS Handset Check 1 Link Confirmation Normal HS BU Mode Normal Mode 1 Register Regular HS to BU to be checked 2 Press Talk key of the Regular HS to establish link 1 Register HS to be checked to Regular BU 2 Press Talk key of the HS to establish link Control signal confirmation HS BU Mode Normal Mode 1 Check DSP interface 2 Check DSP interface 3 Check signal at power on X tal Frequency confirmation 8 HS BU Mode Adjustment 4 Check X tal Frequency 13 824000 MHz 100 Hz Check X tal Frequency 13 824000 MHz 100 Hz 4 1 TX confirmation Regular HS Mode Test CW Mode 5 T AIR BU to be checked Mode Normal Mode 1 Place Regular HS 15 cm away from a checked BU 2 Confirm RXDATA waveform of Regular HS by Oscilloscope Please try
74. aller ID from the telephone exchange is sent during the interval between the first and second rings of the bell signal The data from the telephone exchange is a modem signal which is modulated in an FSK Frequency Shift Keying format Data 1 is a 1200 Hz sine wave and data 0 is a 2200 Hz sine wave There are two types of the message format which can be received i e the single message format and plural message format The plural message for mat allows to transmit the name and data code information in addition to the time and telephone number data Also the telephone exchange service provides other formats e Single message format 1st Ring 2nd Ring 2 sec Silent interval 4 sec 2 055 575 min 0 5 s DATA STD Ring 20 Hz Tip Ring 0 1 Vrms in 70 Vrms Qm 1200 2 2200 Hz 1 0 DATA out 1 833 us number 2013487000 e Plural message format 1st Ring 718 2 sec 2nd Ring DATA CODE NAME day hour minute number 201 John Smith 16 16 35 2013487000 18 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Call Waiting Caller ID Calling Identity Delivery on Call Waiting CIDCW is a CLASS service that allows a customer while off hook on an existing call to receive information about a calling party on a waited call The transmissi
75. ally the line mode setting should not be adjusted If Line in use is not displayed when another phone connected to the same line is in use you need to change the line mode to 8 This feature allows the unitto automatically adjust the date and time setting when caller information is received To use this feature set the date and time first 35 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 7 2 Error Messages If the unit detects a problem one ofthe following messages is shown on the display Display message Cause solution The called handset or base unit is in use Other units in use and the system is busy or Try again later The handset you are using is too far from the System is busy Please base unit Move closer and try again try again later The handset s registration may have been canceled Re register the handset Check tel line The supplied telephone line cord has not been connected yet or not connected properly Check the connections Don t use this battery wrong type of batteries such as Alkaline or Manganese was inserted Use only the rechargeable Ni MH batteries The handset s registration has failed Move the handset and base unit away from all electrical appliances and try again Insert battery The handset was placed on the base unit or charger wi
76. at least 3 days After the handset base unit are completely dry reconnectthe AC adaptor and telephone line cord Insert the batteries and charge fully before use 40 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 Test Mode 8 1 Adjustment and Test Mode Flow Chart 8 1 1 TX CW Mode for Base Unit LED display While pressing GREETING CHECK STOP PLAY keys simultaneously connect the adaptor cord gt LOCATOR Channel mode Touse another channel press key ND i gt Link mode TX Only mode Clock Adjust Mode TX method mode Press v gt TX CW mode 1 RF DSP interface signal waveform can be checked Disconnect the AC adaptor cord POWER OFF Note 1 Refer to Check Table for RF part P 58 41 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 2 Test Link Mode for Base Unit LED display OFF ON Flashin POWER OFF gt gt gt 9 1 adaptorcord gt gt E While pressing GREETING CHECK STOP PLAY PP keys simultaneously connect the AC adaptor cord LOCATOR gt gt To use another channel press key ORATOR Pr
77. ce the Flat Package IC 10 2 1 Preparation 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 gt 0 82 Type RMA lower residue non cleaning type Note See About Lead Free Solder PbF Pb free P 4 10 2 2 How to Remove the IC 1 Put plenty of solder on the IC pins so that the pins can be completely covered Note If the IC pins are not soldered enough you may give pressure to the P C board when cutting the pins with a cutter When you attach a new IC to the board remove all solder left on the board with some tools like a soldering wire If some solder is left at the joint on the board the new IC will not be attached properly 63 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 2 3 How to Install the IC 1 Temporarily fix the FLAT PACKAGE IC soldering the two marked pins Temporary soldering point Check the accuracy of the IC setting with the corresponding soldering foil 2 Apply flux to all pins of the FLAT PACKAGE IC Soldering Iron Specified Solder 10 2 4 How to Remove a Solder Bridge 1 Lightly resolder the bri
78. cisely controlling the air volume of the hot air desoldering tool IC Hot Air Desoldering Tool 4 After soldering confirm there are no short and open circuits with visual inspection 10 3 7 How to Remove a Solder Bridge When a Solder Bridge is found after soldering the bottom of the IC remove it with a soldering iron as Soldering Iron Bridge Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 11 Disassembly and Assembly Instructions 11 1 Disassembly Instructions 11 1 1 Base Unit D 5 screws D Remove the 5 screws to remove the cabinet cover D Remove the hot melts and solders Cabinet cover D Hot melts and solders 3 Remove the screw 68 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 Remove the parallel wire to remove the main P C board Be careful not to damage the antennas s when attaching the main P C board Main P C board D Parallel wire 5 Remove the 4 screws to remove the operational P C board Operational P C board Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 11 1 2 Handset 1 Remo
79. d Write 58 DOT LCD E RD D O Active Not 59 DOT LCD POWER SW D O On Off 60 NC D O Normal Downloaded from www Manualslib com manuals search engine 100 PIN Description y o High High Z Low 61 NC D O Normal 62 NC D O Normal 63 KEYSTROBE_E D O Not Active 64 KEYSTROBE D D O Not Active 65 KEYSTROBE C D O Not Active 66 KEYSTROBE B D O Not Active 67 KEYSTROBE A D O Not Active 68 GND GND GND 69 VCC VCC VCC 70 5 D I 71 TEST MODE SELECT D I 72 DATA IN D I 73 5 DATA OUT D O 74 KEYIN1 D I Non Key In 75 KEYIN2 D I Non Key In 76 KEYIN3 D I Non Key In 77 KEYINA D I Non Key In 78 KEYIN5 D I Non Key In 79 INT1 D O Normal 80 INTO D O Normal 81 EEPROM_CLK D O High Low 82 EEPROM_DATA 0 1 0 High Low 83 UART TX D O High Low 84 UART_RX D I High Low 85 WP D O WP Write 86 GND GND GND 87 PDN 1 88 Battlow 89 VREF A O 90 1 91 1 92 DCIN2 93 GNDA GND GND 94 VCCA VCC VCC 95 Headset 96 DCINO 97 LOUTO 98 HSSPOUT 99 VCCPA VCC VCC 100 SPOUTN
80. d Case Note If you don t have special tools ex Hot air disordering tool conduct the following operations Shield case s No PNMC1002Z 1 Put the shield case 2 Solder the surroundings 10 3 5 How to Remove the IC 1 Heat the IC with a hot air desoldering tool through the P C Board Re a 2 A ae Hot Air Desoldering Tool 2 Pick up the with tweezers etc when the solder is melted completely Note Be careful not to touch the peripheral parts with tweezers etc They are unstable Tweezers etc P C Board When it is hard to melt the solder completely heat it with a hot air desoldering tool through the IC besides through the P C Board Hot Air Desoldering Tools 3 After removing the IC clean the P C Board of residual solder 66 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 3 6 How to Install the IC 1 Place the solder a little on the land where the radiation GND pad on IC bottom is to be attached A Soldering Iron 2 Place the solder a little on the land where IC pins are to be attached then place the IC Note When placing the IC the positioning should be done very carefully P C Board 3 Heat the IC with a hot air desoldering tool through the P C Board until the solder on IC bottom is melted Note Be sure to place it pre
81. dged portion 2 Remove the remaining solder along the pins using a soldering iron as shown in the figure below eo Bridge e 4 Soldering Iron N 64 Downloaded www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 3 How to Replace the LLP Leadless Leadframe Package IC 10 3 1 Preparation 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 Hot Air Desoldering Tool Temperature 608 F 68 F 320 20 C 10 3 2 Caution To replace the IC efficiently choose the right sized nozzle of the hot air desoldering tool that matches the IC package Be careful about the temperature of the hot air desoldering tool not to damage the PCB and or IC 10 3 3 How to Remove the Shield Case Note If you don t have special tools ex Hot air disordering tool conduct the following operations 1 Cut the case along perforation 2 Remove the cut part 3 Cut the four corners along perforation 4 Remove the reminds by melting solder 65 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 3 4 How to Install the Shiel
82. e from the P C board in the direction of the arrow Take care to ensure that the foil on the P C board is not damaged New LCD Fit the heatseal of a new LCD Soldering Iron is not supplied Part No PQZZ430PIR Rubber of Soldering Iron Part No PQZZ430PRB Heatweld with the tip of the soldering iron about 5 to 8 seconds in case of 60W soldering iron 72 Downloaded from www Manualslib com manuals search engine Vertical Interval Tolerance 0 2mm Horizontal Interval 0 2mm Tolerance If interval tolerance between center lines is less than 0 2mm it is o k OK NG Inclined NG Vertical interval tolerance is more than 0 2mm NG Horizontal interval tolerance is more than 0 2mm KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T FPC 3 Solder 2 points o Peel off the double sided tape Main P C board Solder the FPC to the P C board 2 Match the each hole on the When soldering don t give the load to the FPC FPC and on the P C board then stick the FPC on the P C board 73 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 12 Measurements and Adjustments 12 1 Things to Do after Replacing IC or X ta
83. e of 1 92 GHz 1 93 GHz is used Transmitting and receiving carrier between base unit and handset is same fre quency Refer to Frequency Table P 77 4 1 1 TDD Frame Format 5ms 5 ms Up Link Handset Base Unit Down Link Base Unit gt Handset ____ ____ _________ _ _ _ ___ __ __ ___ Rx Rx Rx vel rep ve ve T DATA rate 1 152 Mbps 417 us available 417 us blind 4 1 2 TDMA system This system is the cycles of 10 ms and has 6 duplex paths but maximum duplex communication path is 5 because of dummy bearer use In 1 slot 417 us the 10 ms of voice data is transmitted 2 Handsets Link Traffic Bearer Dummy bearer Base unit Handset 1 Stand by Handset2 IX Link 3 TX Link Traffic Bearer A link is established between base unit and handset The state where duplex communication is performed Handset doesn t make up duplex in no free RF channels because of interference 1 Dummy Bearer Base unit sends Dummy data to the all stand by state handsets Handsets receive that data for synchronization and monitoring request from the base unit Base unit doesn t send Dummy bearer in no free RF channels because of interference 1 Note 1 It is a feature under FCC 15 regulation and for interference avoidance In the case of checking RF parts it is better in least interference condition
84. e remarks column shows quality of the material and a flame resisting grade about plastics 5 RESISTORS amp CAPACITORS Unless otherwise specified resistors in ohms k 1000Q M 1000kQ All capacitors are in MICRO FARADS uF Type amp Wattage of Resistor Type ERC Solid ERX Metal Film PQAR Chip ERDS Carbon ERG Metal Oxide ERS Fusible Resistor ERJ Chip ERO Metal Film ERF Cement Resistor Wattage 10 16 1 8W Type amp Voltage Of Capacitor Type ECFD Semi Conductor ECCD ECKD ECBT F1K ECUV Ceramic ECQS Styrol ECQE ECQV ECQG Polyester ECUV PQCUV ECUE Chip ECEA ECST EEE Electlytic ECQP Polypropylene 6 3 1V 35 TA 10 50 1H 50V 1C 16 1 16V 1 25 25 2 100V 16 5 1 Base Unit 16 5 1 1 Cabinet and Electrical Parts Safety Ref Part No Part Name amp Description Remarks No 1 PNKM1008Y2 CABINET BODY for 5 TG9343S 1 PNKM1008Y1 CABINET BODY for KX PS HB TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 2 L0AA04A00028 SPEAKER 3 110822 GUIDE SPEAKER PS HB 4 PNKE1001Y1 CASE CHARGE TERMINAL PS HB for 93435 Safety Ref Part No Part Name amp Description Remarks No 4 PNKE1001Y3 CASE CHARGE TERMINAL PS HB for KX TG9341T for KX TG9342T for KX TG9343T
85. ess of the handset then Press AY Vi b press LOCATOR of the base unit CRY High TX power ivy Low TX power Link mode gt TX Only mode Clock Adjust Mode Link Standby mode Set the handset to Test Link Mode 1 beside the base unit gt then the base unit turns to Test Link Mode HEC CHECA RSSIA Press M to fix 7 or to cancel Disconnect theAC Press amp REC 2 or CHECK Note 1 Refer to Test Link Mode for Handset P 46 If you can not proceed to the next step refer to Registering a Handset to a Base Unit P 56 2 Refer to Check Table for RF part P 58 3 Operation for regular base unit Refer to CHART1 in the TEST RANGE Check P 59 4 for factory use only 42 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 3 Adjustment Mode for Base Unit LED display gt OFF ON gt Flashing POWER OFF X While pressing GREETING CHECK STOP gt gt keys simultaneously connect the I PLAY adaptor cord LOCATOR gt LOCATOR gt Channel mode ND gt Menu mode Lice 7752 Adjust Crystal mode PEN Te TS Sanat O Waaa BCK 13 824MHz cece einen
86. essages can be recorded this symptom can not be reappeared with TEL simulator in the service center In this case try Check Record P 52 item C D 10 1 1 BASE UNIT Is the AC Adaptor inserted into AC outlet 1 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T NO 15 output voltage of AC adaptor 6 5 V Check AC Adaptor YES NO Check VCC 3 3 V B of DSP 2 Check Power Supply Circuit OK E S RST Reset High Check Reset Circuit YES NO Check Xtal CLK 2 13 824 MHz Check X501 YES Check DSP Cross Reference Power Supply Circuit P 12 Reset Circuit P 14 Downloaded from www Manualslib com manuals search engine Note Flash Memory is IC601 DSP is IC501 1 Refer to Specifications P 6 for part number and sup ply voltage of AC adaptor 2 Refer to Circuit Board Base Unit Main P 89 51 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 2 Check Record BASE UNIT A Not record Greeting Message NO Check signal at MIP when Mic input signal Check Mic input Pin 93 94 of DSP Check Greeting Recording in Signal Route Check DSP and Flash Memory B Not record Incoming Message No Check Telephone Line Interface Check Bell signal Bell OK Check Telephone Line Interface OFF HOOK Does the unit catch line YES
87. etecting Method Quadrature Discriminator Quadrature Discriminator Tolerance of OSC Frequency 13 824 MHz 100 Hz 13 824 MHz 100 Hz Modulation Method Frequency Modulation Frequency Modulation ID Code 40 bit 40 bit Ringer Equivalence No REN 0 1B Dialing Mode Tone DTMFY Pulse Redial Up to 48 digits Speed Dialer Up to 32 digits Phonebook Power Consumption Standby Approx 0 9 W 11 days at Standby Standby Approx 0 3 W Maximum Approx 3 4 W 5 hours at Talk Maximum Approx 2 9 W Operating Conditions 5 40 41 104 F 5 C 40 C 41 F 104 F 5 C 40 C 41 F 104 F 20 80 relative air humidity 20 80 relative air humidity 20 80 relative air humidity Dimensions H x W x D dry dry dry Approx 70 mmx 150 mm x 136 mm Approx 156 mm x 49 mm x 32 mm Approx 51 mm x 75 mm x 88 mm Mass Weight 2 3 4 x 5 29 52 5 fag 6 Ye x 1 1 16 x 1 2 2 1 15 3 15 32 Approx 290 g 0 64 Ib Approx 130 g 0 29 Ib Approx 60 0 13 Ib Note Design and specifications are subject to change without notice Note for Service Optional headset KX TCA60 KX TCA86 KX TCA92 KX TCA93 KX TCA94 KX TCA95 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 Technical Descriptions 4 1 05 Description The frequency rang
88. finish talking listening to a message the handset beeps while you are engaged in a call or operating the answering system remotely 32 Downloaded from www Manualslib com manuals search engine 6 2 4 Panasonic Ni MH Battery Perfor mance supplied batteries Operation Operating time In continuous 5 hours max use Not in use 11 days max standby While using the 3 hours max clarity booster featur Note Actual battery performance depends on a combination of how often the handset is in use and how often it is not in use standby Even after the handset is fully charged the handset can be left on the base unit or charger without any ill effect on the batteries The battery level may not be displayed correctly after you replace the batteries In this case place the handset on the base unit or charger and let it charge for at least 7 hours KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 7 Operating Instructions 7 1 Programmable Settings You can customize the unit by programming the following features using the handset To access the features there are 2 methods scrolling through the display menus using the direct commands Mainly the direct command method is used in this service manual 7 1 1 Programming by Scrolling through the Display Menus 1 MENU 2 Press v or to select the desired main menu Select
89. for KX TG9344T 5 PNJT1003Z CHARGE TERMINAL 6 PNBC1004Y1 BUTTON ANSWER ON ABS HB 7 PNBC1005Y1 BUTTON ERASE ABS HB 8 1006 1 BUTTON STOP ABS HB 9 PNBC1007Y1 BUTTON LOCATOR ABS HB 10 100271 BUTTON NAVIGATOR KEY ABS HB for KX TG934389 10 100222 BUTTON NAVIGATOR KEY ABS HB for KX TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 11 PNHR1001Z GUIDE BUTTON PS HB 12 100121 BUTTON MESSAGE for 5 7693435 12 100122 BUTTON MESSAGE for KX AS HB TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 13 PNJK1009Y KEYBOARD SWITCH for KX TG93435S 13 10097 KEYBOARD SWITCH for KX TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 14 PNJK1010Y KEYBOARD SWITCH for KX TG93438S 14 10107 KEYBOARD SWITCH for KX TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 15 PNHR1008Z PLASTIC PARTS JACK PS HB HOLDER 16 2 2000001 DC 17 PQJJ1T039Y JACK MODULAR 18 PNLA1004Z ANTENNA 19 PQMG10025W RUBBER PARTS MIC 20 100822 CABINET COVER for 5 7693435 20 PNKF1008Z1 CABINET COVER for KX PS HB TG9341T for KX TG9342T for KX TG9343T for KX TG9344T 21 100232 RUBBER PARTS FOOT CUSH ION 22 PNGT1009Y NAME PLATE for KX TG9343S 22 10097 PLATE for TG9341T for KX TG9342T for KX TG9343T for KX TG9344T
90. gh sales route of Panasonic is PNKL1001Z1 Black metallic and 100172 Pearl silver 108 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 4 4 KX TG9344T A304 A305 A306 A307 Note 71 These pads are pieces of Ref No P305 CUSHION 2 Optional Accessories Model No for A309 WALL MOUNT through sales route of Panasonic is PNKL1001Z1 Black metallic 100172 Pearl silver 109 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 16 5 Replacement Parts List 1 RTL Retention Time Limited Note The RTL marking indicates that its Retention Time is Limited When production is discontinued this item will con tinue to be available only for a specific period of time This period of time depends on the type of item and the local laws governing parts and product retention At the end of this period the item will no longer be available 2 Important safety notice Components identified by the A mark indicates special characteristics important for safety When replacing any of these components only use specified manufacture s parts 3 The S mark means the part is one of some identical parts For that reason it may be different from the installed part 4 150 code Example ABS 94HB of th
91. h the headset jack and the other signal output from DSP 97 drives the speaker When the headset is inserted to the jack the voice signal is cut at the jack so the sound does not come out from the speaker but from the headset only CN431 C435 25 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 8 Circuit Operation RF Part General Description RF part includes Transmitter and Receiver functions Digital signals Mainly voice data that come from DSP are modulated and are transmitted On the other hand received signals are demodulated and go out to DSP 4 8 4 Power Supply Circuit As indicated below the various voltages are supplied to each block V PA about 3 2 V at base unit or 3 1 V at handset is supplied to the Power amplifier IC741 is 3 0 V at base unit or 2 7 V at handset Regulator and outputs VRF 3 0 V at base unit or 2 7 V at handset by order of RADIO EN signal V RF is approximately 4 0 V Base Unit or 3 1 V Handset Base Unit 32V V PA V 741 3 0 V Reg gt CE VSS 30V 2 40V VRF 30V m N O O lt Handset gt 31 V PA lt lt V IC741 2 7 V_Reg RF POWER lt VSS 27V 2 31V 2 7 V lt VOUT VIN V N EC O O 2
92. he following table lt gt indicates the default settings Feature Setting code code Alarm 7 2 0 1 2 Daily 0 lt gt Auto talk 2110110 1 on 0 lt gt EIU jo 1 Caller ID edit 1 on 0 Caller ID number auto edit Date and time ____ Display 1 1 0 1 lt English gt Change language 2 1 HS registration 1 3 0 Handset registration 1106 05 1 lt gt 0 LCD contrast 1 4 5 1 6 Level 1 6 3 Display contrast Message alert 3 4 0 1 on 0 80000 Night mode 2 3 8 1 on 0 lt gt On Off Night mode 21 31 7 11 00 PM 06 00 AM Start End Recording time 3 0 5 1 1min 2 2min 3 lt 3min gt 0 Greeting only Remote code 3 0 6 lt 111 gt e 34 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Feature Feature Setting code code Ring count 2 1 1 2 7 2 7 rings lt 4 gt 0 11 Ringer tone 5 1 3 lt 1 gt 3 Handset 4 7 Melody 1 4 Ringer volume 1 Low 2 Medium Handset 3 High 0 Off Set dial mode 1 Pulse 2 Tone Set flash time 1 lt 700ms gt 2 600ms
93. imary Battery aaa Detect Voltage no Adjust Power supply voltage 3 6 71 Prim Batt Adj Thresh B9B9 2 Current B9B9 53 Power suppl voltage 3 6 y Y Press TALK gt C TALK gt Prim Batt Adj Thresh coco 72 Current C2C2 3 POWER OFF Cross Reference 1 Adjust Battery Low Detector Voltage Handset P 74 Note 2 These are the default values 3 These values may not be fixed depending on the battery strength lt lt Remove the battery 47 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 9 Service Mode 9 1 How to Clear User Setting Units are reset to the Factory settings by this operation Erase recorded Voice messages stored Phone numbers Caller list and etc This operation should not be performed for a usual repair 9 1 1 Base Unit Initial Mode END POWER OFF Note 1 Telephone line must be connected 48 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 9 1 2 Handset LCD Handset POWER OFF 1 While pressing 3 7 and f keys simultaneously install the battery 1 Adjust 2 Initial Initial Clears redial list Registration Press Initial Memory Registration 1 Clea
94. in the TEST RANGE Check P 59 46 Downloaded from www Manualslib com manuals search engine Frame error 3 TEST LINK mode 4 Select sensitivity RSSI check mode LCD Handset CH 00 1 Handset 2 SP phone 1 RSSI A xx 2 RSSI B xx 3 FRAME ERROR RSSI xx RxGain 1 High 2 Low RSSI xx RxGain 1 High 2 Low RSSI value of handset can be confirmed KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 8 1 7 Adjustment Mode for Handset LCD Handset POWER OFF s 1 While pressing 3 7 and keys 1 L simultaneously install the battery 1 m E 1 Clock Adj 37 2 Adjust Batt Low Bat Adj no Thresh A1 Current AQ Adjust Power supply Power supply voltage 22 34 V 1 voltage 2 34 Bat Adj Thresh 0 Current A0 i Adjust Batt Charge Charge Adj nenik i i Monitor 1 no Thresh1 B7B7 Current B9B9 Adjust Power supply Power supply voltage 22 34 V 1 voltage 2 34 Charge Adj Press C TALK 3 TALK gt Thresh1 B9B9 Sooo E Current B9B9 SITET 2 Adjust Batt Charge Charge Adj TT 2 0 0 Monitor 2 ne Current C2C2 Adjust Power supply voltage 23 1 V 1 Power supply voltage 3 1 V yes poem Charge Adj Press C TALK gt TALK gt Thresh2 C2C2 Current C2C2 SA RARE Adjust Pr
95. l 12 1 1 Preparation Equipment Frequency counter Check Point for measurement BCK Checking tolerance 13 824 MHz 100 Hz Base Unit 13 824 MHz 100 Hz Handset 12 1 2 Check and Adjust Frequency Base Unit 1 Set up base unit in TEST mode 2 Press following keys in order to Adjust Crystal mode LOCATOR LOCATOR LOCATOR A Me Check frequency 3 If the frequency is out of the checking tolerance 100 Hz adjust to Adjustment tolelance 30 Hz by pressing or v key Adjustment Tolerance 13 824 MHz 30 Hz 4 Press LOCATOR key to write the new frequency factor in Memory 5 Turn the power off Then this value is available Cross Reference Adjustment Mode for Base Unit P 43 12 1 3 Check and Adjust Frequency Handset Set DC power supply to 2 6 V Set up handset in TEST mode Adjustment flow Press 1 key to Adjust Crystal mode Clock Adj is displayed on LCD Check BCK frequency If the frequency is out of the checking tolerance 100 Hz adjust to Adjustment tolelance 30 Hz by pressing v key Adjustment Tolerance 13 824 MHz 30 Hz 5 Press TALK key to write the new frequency factor in EEPROM 6 Turn the power off Then this value is available Cross Reference Adjustment Mode for Handset P 47 12 1 4 Adjust Battery Low Detector Voltage Handset After handset s DSP IC501 or EEPROM 541 replacement Re writing Battery Low voltage to EEPROM is
96. l technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked A in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF Standard leaded Pb solder can be used as usual on boards without the PbF mark When this mark does appear please read and follow the special instructions described in this manual on the use of PbF and how it might be permissible to use Pb solder during service and repair work When you note the serial number write down all 11 digits The serial number may be found on the bottom of the unit The illustrations in this Service Manual may vary slightly from the actual product Note for TABLE OF CONTENTS Because sections 5 6 and 7 of this manual are extracts from the operating instructions for this model they are subject to change without notice You can
97. loaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 1 5 Check Link BASE UNIT Base unit is OK Check handset Does the base unit make YES link with handset Regular Unit 1 Check around X501 and IC501 Does the 501 clock X501 oscillate Test mode Check around 13 824 MHz OSC line Is the IC701 Pin 30 oscillation RF part 13 824 MHz 100 Hz 15 the 701 Pin 9 10 voltage RF part 3 6 V Check around line 13 the IC741 Pin5 voltage NO RF part 3 0 V Check around VRF line Check the RF part Note Flash Memory is IC601 DSP is IC501 1 Refer to Finding out the Defective part P 55 Downloaded from www Manualslib com manuals search engine 54 HANDSET YES Handset is OK Check base unit Does the handset make link with base unit Regular Unit 1 Does the IC501 clock X501 oscillate Test mode Check around X501 and 501 Check around 13 824 MHz OSC line Is the IC701 Pin 30 Oscillation RFpart 13 824 MHz 100 Hz Is the 701 Pin 9 10 voltage RF part 3 1 V Check around line Is 741 Pin 5 voltage RF part around 2 7 V Check around line Check the RF part Cross Reference Check the RF part P 55 KX TG9341T KX TG9342T KX T
98. on of the calling information takes place almost immediately after the customer is alerted to the new call so he she can use this information to decide whether to take the new call Function The telephone exchange transmits or receives CAS and ACK signals through each voice RX TX route Then FSK data and MARK data pass the following route Telephone Line CN101 gt P101 gt L101 L102 gt C121 C122 R121 R122 IC501 89 88 If the unit deems that a telephone connected in parallel is in use ACK is not returned even if CAS is received and the informa tion for the second and subsequent callers is not displayed on the portable handset display Call Waiting Format CAS CPE Alerting Signal Dual Tone of 2130 Hz 2750 Hz Continuance Signal 15 dBm 900 ohm load of 1200 Hz Data 1 FSK Signal Flow Telephone Exchange e Cordlessphone 80 5 ms 0 500 ms 58 75 ms about 300 ms 1 1 i be changed by Information Volume Acknowledged Signal DTMF Signal Flow Cordlessphone Telephone Exchange 0 100 ms 60 5 ms R121 C121 101 L1T Telephone FSK R122 C122 L102 SA102 Line data P101 19 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 5 Block Diagram Handset 541 ANT X501 EEPROM 13 824 MHz o Q531 lt CHARGE 5 DE
99. put Synthesized Voice Pre recorded message The DSP implements synthesized Voice utilizing the built in speech detector and a Flash Memory which stored the vocabulary Caller ID demodulation The DSP implements monitor and demodulate the FSK DTMF signals that provide CID information from the Central Office Digital Switching The voice signal from telephone line is transmitted to the handset or the voice signal from the handset is transmitted to the Tele phone line etc They are determined by the signal path route operation of voice signal Block Interface Circuit RF part LED Key scan Speaker Microphone Telephone line 4 4 2 Flash Memory 601 Following information data is stored Voice signal ex Pre recorded Greeting message Incoming message Settings ex message numbers ID code Flash Time Tone Pulse 11 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 3 Power Supply Circuit Function The power supply voltage from AC adaptor is converted to the desired voltage of each block Circuit Operation Q300 and IC300 4 0 V DCDC Converter C331 3 3 V Regulator DCDC CONVERTOR To AC Adaptor 1 vtt F301 D301 DCP DCM C301 00 ONOFF VIN VSS C308 12 Downloaded from www Manualslib com manuals search engine IC331 VOU
100. required With following handset Adjustment Flow adjust DC power supply and DC voltmeter by the procedure below Set DC power supply to 2 6 V Set up handset in TEST mode Adjustment flow Press 1 key and OFF key to Adjust Batt Low mode Bat Adj is displayed on LCD Change the voltage of the DC power supply to 2 34 V accurately Check the voltage at P C board pads because some voltage drops occur due to the usage of long or thin cables 5 Press TALK key twice to write voltage value in EEPROM 6 Press TALK key twice to write charge value 1 in EEPROM 7 8 Change the voltage of the DC power supply to 3 1 V accurately Press TALK key twice to write charge value 2 in EEPROM 9 Change the voltage of the DC power supply to 3 6 V accurately 10 Press TALK key twice to write primary battery detect value in EEPROM 11 Turn the power off Then this value is available Note Refer to Handset Reference Drawing P 76 for connection of DC power supply and voltmeter Cross Reference Adjustment Mode for Handset P 47 74 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 12 2 Base Unit Reference Drawing When connecting the simulator equipment for checking please refer to below Spectrum Analyzer E Frequency Counter 1 h Oscilloscope Note 1 is referred to
101. rs Base Registration Press OFF Press C TALK 1 Adjust SS 2 Initial lt lt Remove the battery POWER OFF 41 Note 1 Be sure to short the battery terminals of the handset with a lead wire etc for 2 seconds for discharge after removing the battery 49 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 10 Troubleshooting Guide 10 1 Troubleshooting Flowchart a o z I gt 2 Not working Power ON Base Unit Playback Pre Message Record No link No charge Battery Charge OK OK NG OK un No voice Handset Voice Transmission OK No voice Handset Voice Reception OK 5 Caller ID Error Caller ID function Cross Reference Check Power P 51 Check Playback P 53 Check Record P 52 Check Battery Charge P 53 Check Link P 54 Check the RF part P 55 Check Handset Transmission P 62 Check Handset Reception P 62 Check Caller ID P 62 50 Downloaded from www Manualslib com manuals search engine Not playback Not record 1 Check Power Check Playback Check Record Check Battery Charge Check the RF part Check Handset Transmission Check Handset Reception Check Caller ID Note 1 When a user claims that the unit disconnects a call right after the greeting message and no incoming m
102. tem remotely While recording a greeting message or listening to messages the unit rings and recording stops Liquid damage Problem Liquid or other form of moisture has entered the handset base unit Caution To avoid permanent damage do not use a microwave oven to speed up the drying process Downloaded from www Manualslib com manuals search engine Cause solution The answering system is turned off Turn it on The message memory is full Erase unnecessary messages The recording time is set to Greeting only Change the setting If you subscribe to the voice mail service messages are recorded by your service provider telephone company not your telephone Change the units number of rings setting or contact your service provider telephone company Someone is using the unit Wait for the other user to finish A caller is leaving a message Wait for the caller to finish The handset is too far from the base unit Move closer You are entering the wrong remote access code If you forgot the remote access code store a new remote access code Press each key firmly The answering system is turned off Turn it on You are using a rotary pulse telephone Try again using a touch tone phone A call is being received Answer the call and try again later Cause solution Disconnect the AC adaptor and telephone line cord from the base unit Remove the batteries from the handset and leave to dry for
103. thout batteries Insert the batteries properly Invalid There is no handset registered to the base unit matching the handset number you entered The handset 1 not registered to the base unit Register the handset No link to base The handset has lost communication with the Reconnect AC adaptor base unit Move closer to the base unit and try again Unplug the base unit s AC adaptorto resetthe unit Reconnect the adaptor and try again The handset s registration may have been canceled Re register the handset Phonebook full The phonebook memory is full Erase unnecessary entries Store VM accessi You have not stored the voice mail access number Store the number 36 Downloaded from www Manualslib com manuals search engine 7 3 Troubleshooting KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T If you still have difficulties after following the instructions in this section disconnect the base unit s AC adaptor then reconnect the base unit s AC adaptor Remove the batteries from the handset and then insert the batteries into the handset again General use The unit does not work cannot hear a dial tone The indicator on the handset flashes slowly Programmable settings have changed the display language to a language cannot read While programming the handset starts to ring cannot register a handset to base unit
104. tion Interface circuit RF part Speaker Mic LED Key scan LCD Headset Initial waves BATTERY u son RESET Jd 20 ms 501 S2pin DSP Chip initialize 1 Note 1 The initializing time of the DSP chip is 20 ms under normal conditions 4 7 1 2 RF part Mainly voice signal is modulated to RF or it goes the other way 4 7 1 3 EEPROM IC541 Setting data is stored ex ID code user setting 22 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 7 2 Power Supply Circuit Voltage is supplied separately to each block Block Diagram Handset Power BATTERY DC DC 3 1 V 43 1 V 424 V BATIH f 2372 373 gt Key backlight LEDs DC DC 5 0 V eLCD 561 LCD backlight LED REG 2 7V 1C371 Q361 CHARGE2 D361 we CHARGE 2 7 VD EEPROM 541 RA402 MIC CIRCUIT 3 1 V RF 431V RF part 23 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 7 3 Charge Circuit When the handset is put on the cradle of the base unit the power is supplied from CHARGE and CHARGE terminals to charge the battery
105. tutter tone functions when using telephones connected in parallel it is necessary to have a circuit that judges whether a telephone connected in parallel is in use or not This circuit determines whether the telephone con nected in parallel is on hook or off hook by detecting changes in the T R voltage Circuit Operation Parallel connection detection when on hook When on hook the voltage is monitored at pin 86 of IC501 There is no parallel connection if the voltage is 1 65 V or higher while a parallel connection is deemed to exist if the voltage is lower Parallel connection detection when off hook When off hook the voltage is monitored at pin 90 of IC501 the presence absence of a parallel connection is determined when the voltage changes by 0 2 V or more Q141 Pin 90 of IC501 LINE DET OFF HOOK OL1T OL1R Pin 86 of IC501 TEL JACK LINE DET ON HO K HOOK Pin 59 of IC501 17 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 8 Calling Line Identification Caller ID Call Waiting Caller ID Function Caller ID The caller ID is a chargeable ID which the user of a telephone circuit obtains by entering a contract with the telephone company to utilize a caller ID service For this reason the operation of this circuit assumes that a caller ID service contract has been entered for the circuit being used The data for the c
106. uals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 3 Circuit Board Base Unit Operation 14 3 1 Component View KX TG9341 9342 9343 9344 CIRCUIT BOARD Base Unit Operation Component View 93 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG 14 3 2 Bottom View PQUP11555ZX PNLP10142Z3 3 3 KX TG9341 9342 9343 9344 CIRCUIT BOARD Base Unit Operation Bottom View KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 4 Circuit Board Handset Main 14 4 1 Component View V RF V PA 3 1 V V BACK LIGHT 5 0 V CI PDN Power Down VBAT1 2 0 2 9 V 1 9 XR PQUP11558ZX fe u 2 7 V RST Reset BCLK 13 824 MHz Analog Vcc 2 7 V KX TGA931 CIRCUIT BOARD Handset Main Component View Downloaded from www Manualslib com manuals search engine 95 KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 14 4 2 Bottom View e m O A m 115582 WAD 931 CIRCUIT BOARD Handset Main Bottom View 96 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T
107. uals search engine Caller ID Talking Caller ID Problem Caller information is not displayed Caller information is displayed or announced late Caller information is not announced The caller list incoming phone numbers are not edited automatically cannot dial the phone number edited in the caller list Time on the unit is shifted The 2nd caller s information is not displayed during an outside call KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T Cause solution You need to subscribe to Caller ID service Contact your service provider telephone company for details f your unit is connected to any additional telephone equipment such as a Caller ID box or cordless telephone line jack plug the unit directly into the wall jack f you use a DSL ADSL service we recommend connecting a DSL ADSL filter between the base unit and the telephone line jack Contact your DSL ADSL provider for details The name display service may not be available in some areas Contact your service provider telephone company for details Othertelephone equipment may be interfering with this unit Disconnectthe other equipment and try again Depending on your service provider telephone company the unit may display or announce the caller s information at 2nd ring or later Move closer to the base unit The handset or base unit s ringer volume is turned off Adjust
108. vH 12 1016 NAS NAS N3 NAS LNO NAS dy Joyejnpoweq 21607 1 euugjue ejodip ed euusjuy 1 9 ON 2 70861 0 0 17231 Vd 1 ZLNY La LLNV Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 4 4 Circuit Operation Base Unit General Description DSP Flash Memory is a digital speech signal processing system that implements all the functions of speech compression record and playback and memory management required in a digital telephone answering machine The DSP system is fully controlled by a host processor DSP The host processor provides activation and control of all that func tions as follows TDD amp TDMA with FHSS 2 TEL peec Line Processor Interface Processor Keys LEDs Charge Flash Memory 601 4 4 1 Digital Speech Signal Processing 501 Voice Message Recording Play back The DSP system uses a proprietary speech compression technique to record and store voice message in Flash Memory An error correction algorithm is used to enable playback of these messages from the Flash Memory DTMF Generator When the DTMF data from the handset is received the DTMF signal is out
109. ve the 2 screws D 2 screws Insert a JIG PQDJ10006Y between the cabinet body and the cabinet cover then pull it along the gap to open the cabinet Q Likewise open the other side of the cabinet 4 Remove the cabinet cover by pushing it upward 5 Remove the tape and solders 6 Remove the 2 screws to remove the 2 charge terminals 7 RO 5 Tape and solders 5 7 Remove the screw to remove the main P C board Crac m g L Main board M 0 T oo oo 2 d Ao TAKS 2 charge terminals 70 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 11 1 3 Charger Unit 5 Remove the screw to remove Screw the cabinet cover Cabinet cover 3 Screw o Main P C board 2 Remove the solders to remove 2 Solders the 2 charge terminals Remove the screw remove the main P C board 71 Downloaded from www Manualslib com manuals search engine KX TG9341T KX TG9342T KX TG9343S KX TG9343T KX TG9344T KX TGA931S KX TGA931T 11 2 How to Replace the Handset LCD Remove the solders of the FPC Flexible Printed Circuit then peel off the FFC Flexible Flat Cabl

ManualsLib - Makes it easy to find manuals online!

Contents

Download Pdf Manuals

Related Search

Related Contents