Panasonic KX-TG2360JX Service Manual Download Page 97

Page: 97 / 109

Ref.

No.

Part No.

Part Name & Description

Remarks

D217

MA8047

DIODE(SI)

D218

MA8047

DIODE(SI)

D219

MA8047

DIODE(SI)

D220

MA8047

DIODE(SI)

D903

B0DCCD000011

DIODE(SI)

D904

B0DCCD000011

DIODE(SI)

LED201

PQVDSML310MT

LED

LED202

PQVDSML310MT

LED

LED203

PQVDSML310MT

LED

LED204

PQVDSML310MT

LED

LED205

PQVDSML310MT

LED

LED206

PQVDSML310MT

LED

LED207

PQVDSML310MT

LED

LED208

B3AAB0000170

LED

(COILS)

L204

PQLQR2KB113T

COIL

L205

PQLQR2KB113T

COIL

L206

PQLQR2KB113T

COIL

L207

G1CR47J00005

COIL

L208

G1CR47J00005

COIL

L209

G1CR47J00005

COIL

L210

G1CR47J00005

COIL

L901

MQLRE18NJF

COIL

L903

MQLRF4N7DF2

COIL

L904

MQLRE22NJF

COIL

L905

MQLRF10NJF

COIL

L909

MQLRF3N3DF2

COIL

L911

MQLRF2N2DF2

COIL

L913

MQLRF10NJF

COIL

L990

PQLQR4D1R0K

COIL

R903

MQLRE10NJF

COIL

(COMPONENTS PARTS)

CA201

F5A421030002

CAPACITOR ARRAY

CA202

F5A424740002

CAPACITOR ARRAY

CA203

F5A841040004

CAPACITOR ARRAY

RA201

EXRV8V472JV

RESISTOR ARRAY

RA204

D1H42222A006

RESISTOR ARRAY

RA205

D1H41022A006

RESISTOR ARRAY

RA207

EXB28V221JX

RESISTOR ARRAY

RA901

D1H810240004

RESISTOR ARRAY

(CONNECTOR AND JACK)

CN201

K1MN22B00096

CONNECTOR

CN203

K2HD103D0001

JACK

(RESISTORS)

R201

ERJ2GEJ331

330

R202

ERJ2GEJ331

330

R203

ERJ2GEJ331

330

R204

ERJ2GEJ331

330

R208

ERJ2GEJ121

120

R217

ERJ3GEYF434

430K

R218

ERJ3GEYF824

820K

R220

ERJ2GEJ274

270K

R222

ERJ2GEJ102

R223

ERJ2GEJ102

R224

ERJ2GEJ103

10K

R226

ERJ2GEJ180

R227

ERJ2GEJ180

R228

ERJ2GEJ224

220K

R230

ERJ2GEJ102

R232

ERJ2GEJ103

10K

R234

ERJ2GEJ225

2.2M

R235

ERJ2GEJ225

2.2M

R236

ERJ2GEJ223

22K

R241

ERJ2GEJ183

18K

R242

ERJ2GEJ223

22K

R245

ERJ2GEJ103

10K

R247

ERJ2GEJ391

390

R248

ERJ2GEJ223

22K

R249

ERJ2GEJ222

2.2K

R260

ERJ2GEJ104

100K

R263

ERJ2GEJ473

47K

R264

ERJ2GEJ473

47K

R266

ERJ2GEJ102

Ref.

No.

Part No.

Part Name & Description

Remarks

R268

ERJ3GEYJ102

R269

ERJ3GEYJ102

R270

ERJ3GEYJ102

R275

ERJ2GEJ104

100K

R276

ERJ2GEJ561

560

R277

ERJ2GEJ104

100K

R279

ERJ2GEJ104

100K

R284

ERJ2GEJ182

1.8K

R285

ERJ2GEJ151

150

R286

ERJ2GEJ393X

39K

R906

ERJ3GEYF103

10K

R909

ERJ2GEJ331

330

R919

ERJ2GEJ102

R930

ERJ2GEJ102

R931

ERJ2GEJ102

R932

ERJ2GEJ102

R933

ERJ2GEJ331

330

R940

ERJ2GEJ4R7

4.7

R941

ERJ2GEJ100

R942

ERJ2GEJ100

R943

ERJ2GE0R00

R991

ERJ2GEJ102

R992

ERJ2GEJ102

(CAPACITORS)

C203

ECUE1A104KBQ

0.1

C206

ECUE1H101JCQ

100P

C208

ECUE1C103KBQ

0.01

C209

ECUE1C103KBQ

0.01

C210

ECUV1C104KBV

0.1

C211

ECUV1C474KBV

0.47

C212

ECUE1C103KBQ

0.01

C213

EEE0GA331WP

330

C214

ECUE1A104KBQ

0.1

C215

ECUE1C103KBQ

0.01

C216

ECST0JY226

C217

F1G0J1050007

C218

F1G0J1050007

C219

ECUE1A104KBQ

0.1

C220

EEE0JA101SP

100P

C221

ECUE1A104KBQ

0.1

C222

ECUE1A104KBQ

0.1

C224

ECUE1A104KBQ

0.1

C225

ECST0JY226

C226

ECUE1H100DCQ

10P

C228

ECUE1A104KBQ

0.1

C229

ECUE1H100DCQ

10P

C230

ECUE1C103KBQ

0.01

C231

ECUE1C103KBQ

0.01

C234

ECUE1A104KBQ

0.1

C236

ECUE1H4R0CCQ

C237

ECUE1H4R0CCQ

C239

ECUE1C103KBQ

0.01

C240

ECUE1A104KBQ

0.1

C242

ECUE1A104KBQ

0.1

C267

ECST0JY226

C268

ECST0JY225

2.2

C271

ECUV1H103KBV

0.01

C272

ECUV1C224KBV

0.22

C273

ECUV1H103KBV

0.01

C274

ECUV1C224KBV

0.22

C275

ECUE1A683KBQ

0.068

C277

ECUE1H100DCQ

10P

C278

ECUE1H100DCQ

10P

C280

ECUE1A104KBQ

0.1

C284

ECUE1C103KBQ

0.01

C291

ECUE1A104KBQ

0.1

C294

ECUE1A104KBQ

0.1

C296

ECUE1A104KBQ

0.1

C298

ECUE1A104KBQ

0.1

C303

F1J0J1060006

C306

ECUE1H471KBQ

470P

C308

F1G0J1050007

C309

ECUE1A104KBQ

0.1

KX-TG2360JXS / KX-TGA236JXS

Summary of Contents for KX-TG2360JX

Page 1: ... All rights reserved Unauthorized copying and distribution is a violation of law KX TG2360JXS KX TGA236JXS Digital Cordless Answering System Silver Version for Asia Middle Near East and Other Areas Telephone Equipment ORDER NO KM40402342C3 ...

Page 2: ... Record 45 12 4 Check Playback 46 12 5 Check Sp phone Transmission 46 12 6 Check Sp phone Reception 47 12 7 Check Battery Charge 47 12 8 Check Link 48 12 9 Check the RF Part 49 12 10 Check Handset Transmission 53 12 11 Check Handset Reception 53 12 12 Check Caller ID 53 13 TEST MODE 54 13 1 Test Mode Flow Chart for Base Unit 54 13 2 Test Mode Flow Chart for Handset 57 13 3 X801 Base Unit X201 Hand...

Page 3: ...ACKAGE IC 89 24 1 Preparation 89 24 2 Procedure 89 24 3 Removing Solder from Between Pins 89 25 CABINET AND ELECTRICAL PARTS Base Unit 90 26 CABINET AND ELECTRICAL PARTS Handset 91 27 ACCESSORIES AND PACKING MATERIALS 92 28 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 93 28 1 Base Unit 93 28 2 Handset 93 29 REPLACEMENT PARTS LIST 94 29 1 Base Unit 94 29 2 Handset 96 29 3 Accessories and Packi...

Page 4: ...ful not to heat too long PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C If you must use Pb solder on a PCB manufactured using PbF solder remove as much of the original PbF solder as possible and be sure that any remaining is melted prior to applying the Pb solder When applying PbF solder to double layered boards please check the compone...

Page 5: ...lder is used 1 2 1 Base Unit PCB IC201 IC501 IC300 IC701 IC901 IC601 PbF Marked Component View IC301 PbF LCD700 Marked Flow Solder Side View Note The location of the PbF mark is subject to change without notice 5 KX TG2360JXS KX TGA236JXS ...

Page 6: ...1 2 2 Handset PCB IC901 IC204 IC201 IC202 IC203 PbF Marked Component View Note The location of the PbF mark is subject to change without notice 6 KX TG2360JXS KX TGA236JXS ...

Page 7: ...s boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on the worktable 4 Do not grasp IC or LSI pins with bare fingers 3 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacture s Instructions 7 KX TG2360JXS KX TGA236JXS ...

Page 8: ... 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 8 KX TG2360JXS KX TGA236JXS ...

Page 9: ...4 1 4 Battery Information 4 2 Battery Replacement 9 KX TG2360JXS KX TGA236JXS ...

Page 10: ...5 LOCATION OF CONTROLS 5 1 Base unit 10 KX TG2360JXS KX TGA236JXS ...

Page 11: ...5 2 Handset 11 KX TG2360JXS KX TGA236JXS ...

Page 12: ...6 DISPLAY 6 1 Base Unit Display 12 KX TG2360JXS KX TGA236JXS ...

Page 13: ...6 2 Troubleshooting Handset LCD The following will be displayed when the unit needs your attention Cross Reference Erasing an Item in the Phone Book P 35 13 KX TG2360JXS KX TGA236JXS ...

Page 14: ...7 SETTINGS 7 1 Connections 7 2 Connecting an Optional Headset 14 KX TG2360JXS KX TGA236JXS ...

Page 15: ...7 3 Function Menu Table Cross Reference Direct Commands P 20 15 KX TG2360JXS KX TGA236JXS ...

Page 16: ...7 4 Date and Time 16 KX TG2360JXS KX TGA236JXS ...

Page 17: ...7 5 Dialing Mode 7 6 Line Mode 17 KX TG2360JXS KX TGA236JXS ...

Page 18: ...7 7 Voice Enhancer Technology 18 KX TG2360JXS KX TGA236JXS ...

Page 19: ...7 8 Ringer Tone 19 KX TG2360JXS KX TGA236JXS ...

Page 20: ...7 9 Direct Commands 20 KX TG2360JXS KX TGA236JXS ...

Page 21: ...8 OPERATION 8 1 Answering System 8 1 1 Greeting Message 21 KX TG2360JXS KX TGA236JXS ...

Page 22: ...8 1 2 Caller s Recording Time 22 KX TG2360JXS KX TGA236JXS ...

Page 23: ...8 1 3 Message Alert 23 KX TG2360JXS KX TGA236JXS ...

Page 24: ...8 1 4 Erasing Messages 24 KX TG2360JXS KX TGA236JXS ...

Page 25: ...8 2 For Call Waiting Service Users 8 3 Using the PAUSE Key 25 KX TG2360JXS KX TGA236JXS ...

Page 26: ...8 4 Dial Lock 26 KX TG2360JXS KX TGA236JXS ...

Page 27: ...8 5 FLASH Button 27 KX TG2360JXS KX TGA236JXS ...

Page 28: ...8 6 Remote Operation from a Touch Tone Phone 8 6 1 Remote Code 28 KX TG2360JXS KX TGA236JXS ...

Page 29: ...8 6 2 Voice Menu 29 KX TG2360JXS KX TGA236JXS ...

Page 30: ...8 6 3 Direct Remote Operation 30 KX TG2360JXS KX TGA236JXS ...

Page 31: ...8 7 Phone Book 8 7 1 Storing Names And Numbers Cross Reference Chain Dial P 34 31 KX TG2360JXS KX TGA236JXS ...

Page 32: ...32 KX TG2360JXS KX TGA236JXS ...

Page 33: ...8 7 2 Dialing from the Phone Book 33 KX TG2360JXS KX TGA236JXS ...

Page 34: ...8 7 3 Chain Dial 34 KX TG2360JXS KX TGA236JXS ...

Page 35: ...7 4 Editing an Item in the Phone Book Cross Reference Dialing from the Phone Book P 33 8 7 5 Erasing an Item in the Phone Book Cross Reference Dialing from the Phone Book P 33 35 KX TG2360JXS KX TGA236JXS ...

Page 36: ...9 TROUBLESHOOTING Cross Reference 1 Re registering a Handset P 49 2 Battery Charge P 8 3 Dial Lock P 26 36 KX TG2360JXS KX TGA236JXS ...

Page 37: ...Cross Reference 4 Dial Lock P 26 5 Message Alert P 23 6 Connecting an Optional Headset P 14 37 KX TG2360JXS KX TGA236JXS ...

Page 38: ...ss Reference 7 Caller s Recording Time P 22 8 Erasing Messages P 24 9 Remote Code P 28 10 To turn on the Answering System in Direct Remote Operation P 30 11 Date and Time P 16 38 KX TG2360JXS KX TGA236JXS ...

Page 39: ...Cross Reference 12 BATTERY P 8 13 Connections P 14 14 Dialing Mode P 17 15 Battery Charge P 8 16 Recharge P 8 17 Battery Replacement P 9 18 Date and Time P 16 39 KX TG2360JXS KX TGA236JXS ...

Page 40: ...10 DISASSEMBLY INSTRUCTIONS 10 1 Base Unit Shown in Fig To Remove Remove 1 Lower Cabinet Screws 2 6 14 A 5 2 Main P C Board Tape and Solder 3 Screws 2 6 8 B 8 40 KX TG2360JXS KX TGA236JXS ...

Page 41: ...andset Shown in Fig To Remove Remove 4 Rear Cabinet Screws 2 6 12 C 2 5 Follow the procedure 6 Main P C Board Tape and Solder 7 Screw 2 6 12 D 1 Screws 2 6 9 E 2 Charge Terminals 41 KX TG2360JXS KX TGA236JXS ...

Page 42: ...11 ASSEMBLY INSTRUCTIONS 11 1 Fix the LCD to P C Board Handset 42 KX TG2360JXS KX TGA236JXS ...

Page 43: ...eck the RF Part P 49 Check Handset Transmission P 53 Check Handset Reception P 53 Check Caller ID P 53 Note 1 When a user claims that the unit disconnects a call right after the greeting message and no incoming messages can be recorded this symptom can not be reappeared with TEL simulator in the service center So in that case try Check Record item C 12 TROUBLESHOOTING GUIDE 43 KX TG2360JXS KX TGA2...

Page 44: ... be done 1 Check the peripheral circuit of Flash Memory visually 2 Confirm that the voltage is added to the power supply pin If no voltage is detected replace the Flash Memory because it might be defect 3 Solder the Flash Memory again E3 E9 When the adjustment data was checked an error was detected The adjustment data may not be written Note Flash Memory is IC701 44 KX TG2360JXS KX TGA236JXS ...

Page 45: ...ook 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 time through the procedures below Auto Disconnect activation time PROCEDURE Status Enable 2 sec default STOP GREETING CHK LOCATOR simultaneously Stand by 4 sec STOP GREETING CHK UP simultaneously Disable STOP GREETI...

Page 46: ...uit P 73 Cross Reference Telephone Line Interface P 76 SIGNAL ROUTE P 85 Note Flash Memory is IC701 DSP is IC501 Note Flash Memory is IC701 DSP is IC501 12 4 Check Playback 12 5 Check Sp phone Transmission 46 KX TG2360JXS KX TGA236JXS ...

Page 47: ...oss Reference Telephone Line Interface P 76 SIGNAL ROUTE P 85 Note Flash Memory is IC701 DSP is IC501 Note DSP is IC501 12 6 Check Sp phone Reception 12 7 Check Battery Charge 47 KX TG2360JXS KX TGA236JXS ...

Page 48: ...12 8 Check Link 1 Refer to Finding Out the Defective Part P 49 Cross Reference RF Check Flowchart P 50 48 KX TG2360JXS KX TGA236JXS ...

Page 49: ... 1 Finding Out the Defective Part After All the Checkings or Repairing Re register Handset to be checked to Base Unit to be checked and HS to BU Regular unit working 12 9 1 1 Re registering a Handset 49 KX TG2360JXS KX TGA236JXS ...

Page 50: ... 9 2 RF Check Flowchart Each item 1a 5 of RF Check Flowchart corresponds to Check Table for RF part Please refer to the each item Cross Reference Check Table for RF part P 51 50 KX TG2360JXS KX TGA236JXS ...

Page 51: ...it to TEST Link mode 1 CH 45ch TX Power High RX Gain High 3 Set HS to TEST Link mode 1 CH 45ch TX Power High RX Gain Low 4 Press 1 key of HS to establish link about 5m away from BU Regular Unit 5 Press 1 key of HS to set RSSI mode and press 2 key to set RX Gain Low 6 Confirm the value of RSSI in LCD of HS is more than e0 hex 2 Control signal confirmation 1 Set TX Burst mode 1 2 Check DSP interface...

Page 52: ...12 9 4 RF DSP interface signal wave form 52 KX TG2360JXS KX TGA236JXS ...

Page 53: ...6 Calling Line Identification Caller ID P 79 Note Make sure the format of the Caller ID or Call Waiting Caller ID service of the Telephone company that the customer subscribed to Also we recommend to confirm that the customer is really a subscriber of the service 12 10 Check Handset Transmission 12 11 Check Handset Reception 12 12 Check Caller ID 53 KX TG2360JXS KX TGA236JXS ...

Page 54: ...13 TEST MODE 13 1 Test Mode Flow Chart for Base Unit 13 1 1 TX Burst Mode and Adjust X tal Mode 54 KX TG2360JXS KX TGA236JXS ...

Page 55: ...13 1 2 RX CW TEST Mode 55 KX TG2360JXS KX TGA236JXS ...

Page 56: ...13 1 3 Test Link Mode Note 1 for factory use only 56 KX TG2360JXS KX TGA236JXS ...

Page 57: ...13 2 Test Mode Flow Chart for Handset 13 2 1 TX Burst Mode 57 KX TG2360JXS KX TGA236JXS ...

Page 58: ...13 2 2 RX CW TEST Mode 58 KX TG2360JXS KX TGA236JXS ...

Page 59: ...13 2 3 Test Link Mode Note 1 LCD displays the Channel number exception default CH00 1ch 2 for factory use only 59 KX TG2360JXS KX TGA236JXS ...

Page 60: ...al mode and Batt Low Mode Cross Reference 1 Adjustment Battery Low Detector Voltage Handset P 61 Note 2 These are the default values 3 These values may not be fixed depending on the battery strength 60 KX TG2360JXS KX TGA236JXS ...

Page 61: ...ng tolerance 100Hz adjust to Adjustment tolelance 30Hz by pressing or key Adjustment Tolerance 13 824MHz 30Hz 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 flow X tal mode and Batt Low Mode P 60 13 4 Adjustment Battery Low Detector Voltage Handset After handset s DSP IC201 or EEPROM IC202 replacement 1 Re w...

Page 62: ... R381 R164 D402 D161 D401 L402 L376 L377 D376 D377 L401 SP CHG YELLOW WHITE IC501 PbF IC701 DA101 Q150 C167 Q161 D404 C415 Q382 Q381 C315 D302 D301 Q202 IC201 L800 C802 L301 X801 C803 Q106 D103 Q104 Q105 CN101 LCD700 MIC C170 VCC FVCC RA702 KIN4 TTS1 RA701 INT0 UVCC2 URX2 UTX2 W_VDD IO1 JG2 IC300 JC2 JS2 JI2 JO2 FGND FRST BCK RSSI W_GND UGND2 TTS2 LGS1 LOUT1 Q103 C101 C102 IC901 C942 Q354 A N T 2 ...

Page 63: ...LS ICOM R Y B G MICP1 MICM1 9 ANT1 ANTG1 LED721 LED722 LED724 R351 R352 R355 R356 Q570 Q301 R571 C570 R572 R300 C310 L302 C302 R301 R305 C301 C303 R303 C309 C304 R353 LED723 D306 D303 SPECTRUM ANALYZER ANT1 ANT1 ANTG1 DC 9V DC DCP DCM 1 DC VOLT METER ATT SG SG out AF VOLT METER OSCILLOSCOPE BELL SIMULATOR LOOP SIMULATOR Ring Tip L1R L1T Call_ID SIMULATOR FREQUENCY COUNTER 1 AF OSC AF OSC Flow Sold...

Page 64: ... L208 Q205 Q206 IC205 IC203 Q212 D205 D206 Q208 Q209 Q210 Q204 C220 C213 RA201 X201 IC208 CHG1 CHG2 VSS VBAT RX TX VBAT2 VSS2 RST PDN MICM SPP RXI RSSI TXO DEMOD RECEIVER SP PHONE BCK SPM MICP VCC INT_0 VE_HK ANT ANT GND SSG FREQUENCY COUNTER 1 AC VOLT METER DC VOLT METER DC POWER SUPPLY MONITOR SP 8 OSCILLOSCOPE SPM SPP MIC_M MIC_P OSC 1 1kHz MIC LOAD 47 47 150 SPP SPM AC VOLT METER OSCILLOSCOPE ...

Page 65: ...72900 2438 183057 44 2439 266748 2439 076904 45 2440 156641 2439 966797 46 2441 050488 2440 860645 47 2441 940381 2441 750537 48 2442 834229 2442 644385 49 2443 724121 2443 534277 50 2444 617969 2444 428125 51 2445 507861 2445 318018 52 2446 401709 2446 211865 53 2447 291602 2447 101758 54 2448 185449 2447 995605 55 2449 075342 2448 885498 56 2449 969189 2449 779346 57 2450 859082 2450 669238 58 2...

Page 66: ...essages Stored phone numbers Caller list and etc This operation should not be performed for a usual repair 13 8 1 Base unit 13 8 2 Handset 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 66 KX TG2360JXS KX TGA236JXS ...

Page 67: ...cy The construction of RX TX frequency data is shown below It consists of 4 slots from the base unit to the cordless handset and 4 slots from the cordless handset to the base unit total 8 slots in 10ms By this slot system simultaneous air link and communication between 4 cordless handsets and the base unit can be realized One communication between cordless handset and the base unit is done by one ...

Page 68: ... UpLink4 is different frequency UpLink3 and DownLink3 use the same frequency 2 Handsets Link Traffic Bearer A link is established between Base set and handset The state where duplex communication is performed The hopping pattern of a 1800hops 18 seconds cycle Dummy Bearer The Base unit send Dummy data to the all stand by state Handsets The Handsets receive that data for keeping synchronization and...

Page 69: ...C201 The DSP performs TDD TDMA and ADPCM decoding to convert the RX DATA into the voice signal then it is output to the speaker Transmission The voice signal entering from the microphone is led to DSP IC201 The DSP encodes ADPCM and TDD TDMA with FHSS to TX DATA The TX DATA signal enters IC901 of RF UNIT and is modulated to 2 4GHz The RF signal is fed into Tx Rx switch D904 The RF signal is passed...

Page 70: ...15 EXPLANATION OF LINK DATA COMMUNICATION 15 1 Calling 15 2 To Terminate Communication 15 3 Ringing 70 KX TG2360JXS KX TGA236JXS ...

Page 71: ...CC VCCA VCCPA HIP HIN SPP SPN CHG_CTL CHG SO SI BCLK CS RESET IC501 DSP VBATT2 IC701 FLASH MEMORY VCC MIC SP IC301 Q301 D303 IC300 IC601 3 3V REGULATOR CHARGE DETECT CHARGE CONTROL 4 0V CONVERTOR 2 5V REGULATORS Q381 Q382 Q350 Q351 Q354 CHARGE_CONTACT Q104 Q161 Q150 RLY SIDE TONE CIRCUIT INUSE2 DETECT INUSE1 DETECT RECEIVE AMP D101 Q106 BELL DETECT CN101 DC_TEL JACK Tip Ring DC DC KX TG2360JXS BLO...

Page 72: ... Detection Generator The DTMF detection is implemented by the DSP system in software The DTMF detection is performed during Record Play back and Line Monitoring modes of operation When the DTMF data from the Handset is received the DTMF signal is output Synthesized Voice Pre recorded message The DSP implements synthesized Voice utilizing the built in speech detector and an FLASH MEMORY which store...

Page 73: ...2 Flash Memory IC701 Following information data is stored Voice signal ex Pre recorded Greeting message Incoming message Telephone number etc ex Telephone Directory number Caller ID data ID code Settings ex message numbers caller ID numbers pulse tone dial 17 3 Power Supply Circuit Function The power supply voltage from AC adaptor is converted to the desired voltage of each block Circuit Operation...

Page 74: ...ng Q381 and Q382 detect the ON HOOK state Handset is placed on base unit Q350 and Q351 control the charge current Q352 sends a signal to the handset for about 5 seconds soon after the handset is placed on the base unit This signal tells that the handset is been charging on the base unit or the optional charger When the signal is received charging on the base unit No signal charging on the optional...

Page 75: ...en it incorporates an AC adaptor Circuit Operation When the AC Adaptor is inserted into the unit then the voltage is shifted by IC300 and power is supplied to the DSP The set starts to operate when VCC goes up to 3 3V or more in the circuit voltage diagram 75 KX TG2360JXS KX TGA236JXS ...

Page 76: ...e mode Q104 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 T L101 R130 C116 Q106 DSP pin 3 BELL When the CPU DSP detects a ring signal Q104 turns on thus providing an off hook condition active DC current flow through the circuit Following signal flow is the ...

Page 77: ...peration The voltage of pin50 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 2V or more When the set detects the parallel connected telephone is OFF HOOK status the line is disconnected You can enable or disable the Auto Disconnect function See Check Record P 45 77 KX TG23...

Page 78: ... hook by detecting changes in the T R voltage Circuit Operation Parallel connection detection when on hook When the set is on hook the voltage is monitored at DSP DCIN0 There is no parallel connection if the voltage is 2 50 V or higher while a parallel connection is deemed to exist if the voltage is lower Parallel connection detection when off hook When the set is off hook the voltage is monitored...

Page 79: ...The method is chosen according to the exchange of telephone office This unit is available to receive the data with both methods and displays the received data on LCD FSK Frequency Shift Keying format DTMF format It is the method to send the telephone number of calling party with DTMF to the telephone DTMF is sent before the first bell signal The data is sent in turn first the start code secondly t...

Page 80: ...LOCK DIAGRAM Handset KX TGA236JXS BLOCK DIAGRAM Handset 2 5V VBATT2 3 0V IC205 D206 D213 D205 D208 D207 2 IC202 IC203 IC201 IC204 DI MOD_EN RXGAIN RSTN HSMIP HSMIN 1 INT_1 INT 1 80 KX TG2360JXS KX TGA236JXS ...

Page 81: ...eaning of the Motion of Pin 100 The period of Host Power Up Hardware Initialization In this period the host sets up some registers in order to wake up the system The period of Host Reset Software Initialization In this period the host reads the parameter from the memory and initializes module 19 1 2 RF unit Mainly voice signal is modulated to RF or it goes the other way 19 1 3 EEPROM IC202 All set...

Page 82: ... each block BATTERY 3 6V KEY BACK LIGHT RF UNIT REG 2 5V IC204 DSP LCD IC201 EEPROM IC202 MIC CIRCUIT 3 6V VBATT2 REG 3 0V IC203 Block Diagram Handset Power LEDS 3 0V BATT BATT CHARGE2 CHARGE1 D206 Q212 Q207 D213 D205 D208 D207 2 1 82 KX TG2360JXS KX TGA236JXS ...

Page 83: ...etween CHARGE2 and CHARGE1 flows D213 R248 Q207 pin80 of IC201 where the charge is detected Then IC201 calculates the battery consumption amount from the previous charge and it controls Q212 Q210 Q209 by pin82 of IC201 until charging is complete When charging is complete the control pattern is switched to Trickle charging form from Normal charging form 19 4 Ringer and Handset SP Phone 83 KX TG2360...

Page 84: ... for the microphone is supplied from DSP 20 and the power is turned OFF on standby 19 6 Reception Signal The voice signal from the base unit is output to DSP 33 HSSPOUT This signal is led to the headset jack CN203 The signal through the headset jack and the other signal output from DSP 34 to drive the speaker When the headset is inserted to the jack the voice signal is cut at the jack so the sound...

Page 85: ...20 SIGNAL ROUTE Each signal route is as follows 85 KX TG2360JXS KX TGA236JXS ...

Page 86: ...2 GNDR GND Pin Description I O High High_Z Low 63 TXMOD A O 64 VREFR A O 65 RSSI A I 66 VCCR VCC 67 GNDPLL GND 68 VCCPLL VCC 69 XOUT A O 70 XIN A I 71 GND GND 72 Reset D I Normal Reset 73 Power Down D I Normal Power Down 74 FLASH_RST High Middle Low 75 TX_OUT D O High Low 76 MOD_EN D O Active Not 77 FLASH_SO High Middle Low 78 FLASH_SI High Middle Low 79 FLASH_CS High Middle Low 80 NC D O 81 RXEN ...

Page 87: ...k in the I O column means the port is controlled by the firmware Data in the blank columns are omitted because of the Analog I O Pin Description I O High High_Z Low 51 XOUT A O 52 XIN A I 53 GND GND GND 54 RESET D I Normal Reset 55 PDN D I Power On Power Down 56 FLASH_RESET D O Normal 57 TX OUT D O High Low 58 MOD_EN D O On Off 59 FLASH_SO D O Normal 60 FLASH_SI D O High Low 61 FLASH_CS D O Normal...

Page 88: ...23 EXPLANATION OF IC TERMINALS RF Unit 23 1 IC901 88 KX TG2360JXS KX TGA236JXS ...

Page 89: ...ck the flat pack IC to the PCB by temporarily soldering two diagonally opposite pins in the correct positions on the PCB Be certain each pin is located over the correct pad on the PCB 2 Apply flux to all of the pins on the IC 3 Being careful to not unsolder the tack points slide the soldering iron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as ...

Page 90: ...25 CABINET AND ELECTRICAL PARTS Base Unit 90 KX TG2360JXS KX TGA236JXS ...

Page 91: ...26 CABINET AND ELECTRICAL PARTS Handset 91 KX TG2360JXS KX TGA236JXS ...

Page 92: ...27 ACCESSORIES AND PACKING MATERIALS 92 KX TG2360JXS KX TGA236JXS ...

Page 93: ...28 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 28 1 Base Unit 28 2 Handset 93 KX TG2360JXS KX TGA236JXS ...

Page 94: ...PQSX10258Z KEYBOARD SWITCH TAM 13 PQSX10261V KEYBOARD SWITCH DIAL 14 PQMG10025Z RUBBER PARTS MIC 15 PQKF10611Y1 CABINET COVER PS HB 16 PQHA10018Z RUBBER PARTS FOOT CUSHION 17 PQKL10061Z1 STAND WALL MOUNT PS HB 18 PQHA10017Z RUBBER PARTS LEG CUSHION 19 PQGT17060Z NAME PLATE 29 1 2 Main P C Board Parts Note 1 When you have replaced IC501 or IC701 adjust X801 refer to Check and Adjustment X801 Base U...

Page 95: ...ERJ2GEJ222 2 2K R416 ERJ2GEJ222 2 2K R501 ERJ2GEJ102 1K R507 ERJ2GEJ102 1K R516 ERJ2GEJ151 150 Ref No Part No Part Name Description Remarks R543 ERJ2GEJ472X 4 7K R570 ERJ2GEJ473 47K R571 ERJ3GEYJ123 12K R572 ERJ3GEYJ102 1K R612 ERJ2GEJ101 100 R706 ERJ2GEJ104 100K R720 ERJ2GEJ271 270 R721 ERJ2GEJ271 270 R723 ERJ2GEJ391 390 R724 ERJ2GEJ391 390 R803 ERJ2GEJ182 1 8K R804 ERJ2GEJ151 150 R805 ERJ2GEJ393...

Page 96: ... 2 Handset 29 2 1 Cabinet and Electrical Parts Ref No Part No Part Name Description Remarks 101 PQGG10254Z1 GRILLE LCD 102 PQGP10234Z1 PANEL LCD 103 PQHS10630Z TAPE DOUBLE SIDE 104 PQKE10373Z3 SPACER SPEAKER RING 105 PQHS10623Z TAPE DOUBLE SIDE 106 PQKM10628Z1 CABINET BODY 107 PQGT17061Z NAME PLATE 108 PQSA10146X ANTENNA 109 PQHS10592Z SPACER SPEAKER 110 L0AD02A00020 SPEAKER 111 PQHS10634Z SPACER ...

Page 97: ...47 ERJ2GEJ391 390 R248 ERJ2GEJ223 22K R249 ERJ2GEJ222 2 2K R260 ERJ2GEJ104 100K R263 ERJ2GEJ473 47K R264 ERJ2GEJ473 47K R266 ERJ2GEJ102 1K Ref No Part No Part Name Description Remarks R268 ERJ3GEYJ102 1K R269 ERJ3GEYJ102 1K R270 ERJ3GEYJ102 1K R275 ERJ2GEJ104 100K R276 ERJ2GEJ561 560 R277 ERJ2GEJ104 100K R279 ERJ2GEJ104 100K R284 ERJ2GEJ182 1 8K R285 ERJ2GEJ151 150 R286 ERJ2GEJ393X 39K R906 ERJ3GE...

Page 98: ...KBQ 0 001 S C980 ECUE1C103KBQ 0 01 S C983 ECUE1H102KBQ 0 001 S C984 ECUE1H1R5CCQ 1 5P S C990 ECUE1H102KBQ 0 001 S C991 ECUE1H100DCQ 10P S C992 ECUE1H121JCQ 120P C993 ECUE1A104KBQ 0 1 C995 ECUE1H102KBQ 0 001 S C996 ECUE1A104KBQ 0 1 OTHERS MIC L0CBAB000052 MICROPHONE E101 PQMC10471Z MAGNETIC SHIELD FRAME E102 PQMC10472Z MAGNETIC SHIELD COVER FL901 J0E2457B0008 LCR FILTER X201 H0J138500003 CRYSTAL OS...

Page 99: ...2 This schematic diagram may be modified at any time with the development of new technology 30 2 Handset SCHEMATIC DIAGRAM Handset Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 99 KX TG2360JXS KX TGA236JXS ...

Page 100: ...801NC 13 824MHz X801 C805 C2P C554 K0 1 3P C809 1 8K R803 D404 NC 2 2K R415 R409 100 RA702 NC 1 3 5 7 8 6 4 2 DWN DWN UP UP SP SP NC C746 RINGER OFF FULL PAGER L5DC01 1 2 3 4 5 6 7 8 9 10 11 12 C591 K0 1 LGS1 R802 NC RST INT0 C541 NC URX1 UTX1 R543 4 7K LED721 SP_LED R721 270 FVCC FGND FCS FSO FSI LED723 ANS_LED R723 390 C724 NC NC C701 NC C702 NC C703 NC C704 NC C705 NC C706 NC C707 NC C708 NC C7...

Page 101: ...C112 CP1 CM1 C308 100u 25V C309 K0 1 R305 100 L302 22uH IC301 1 CE 2 GND 3 VOUT 4 EXT 5 VIN C311 47u 16V C310 K1 0 R127 1 0K Q301 SA104 NC NC SA103 D303 R571 12K R570 47K NC C570 R572 1K Q570 Q382 3 3K R381 15 R351 D351 NC D305 NC D301 NC D302 NC IC300 1 NC 2 RESET 3 VDET 4 VIN 5 VOUT 6 NC 7 GND 8 Cd Q105 NC C123 NC C122 NC 2 0V D161 C318 K0 1 C317 330u 6 3V NC C306 NC C307 NC C302 NC R301 C300 K0...

Page 102: ...TRL GND RF_RESET RSSI RX_DATA DMOD SDIO ANT RA201 4 7K 1 3 5 7 8 6 4 2 IC204 2 5V REG 1 OUT 3 GND 2 IN LED204 330 R203 LED202 330 R201 LED203 330 R204 330 R202 LED201 Q201 1 B1 2 E 3 B2 4 C2 5 C1 DEMOD TP_ANT RA207 220 2 4 6 8 7 5 3 1 C218K1 0 CA203 K0 1 8 6 5 7 4 2 1 3 CA202 K0 47 1 3 4 2 NC IC207 1 CD 2 VREF 3 VIN 4 VIN 5 VOUT1 6 VCC 7 GND 8 VOUT2 NC C320 NC C324 NC R320 NC R321 NC L320 NC L321 ...

Page 103: ...L 75 HEADSET_DET 76 TCK 77 TMS 78 TDI 79 TDO 80 CHARGE_DET 81 RF_RESET 82 CHARGE_CNT 83 KEYIN_5 84 KEYIN_4 85 KEYIN_3 86 KEYIN_2 87 KEYIN_1 88 KEY_LIGHT 89 LCD_BACK_LIGHT 90 NC 91 KEYSTROBE_E 92 KEYSTROBE_D 93 KEYSTROBE_C 94 KEYSTROBE_B 95 KEYSTROBE_A 96 GND 97 VCC 98 NC 99 FLASH_SCK 100 INT_1 NC R225 IC205 3 2V RESET OUT 1 VDD 2 NC 3 GND 4 C228 K0 1 Q208 270K R220 K470P C306 C309K0 1 R286 39K R28...

Page 104: ...R940 K0 1 C944 D10P C960 C1P C904 D10P C911 10 R941 10 R942 K1000P C941 K0 1 C976 D10P C963 D10P C962 C1 5P C984 D10P C917 K0 01 C980 1K R931 1K R932 330 R933 NC C914 3 3nH L909 C2P C952 D10P C938 D10P C956 2 2nH L911 J220P C965 TP_TESTP TP_TESTN NC C994 0 R943 K1000P C990 D10P C991 1K R992 1K R991 K470P C937 K0 1 C993 NC C985 J120P C992 1uH 1608 L990 NC C920 D10P C903 K0 1 C996 C978 NC VBATT2 SDA...

Page 105: ...2 D161 D401 C421 C420 L402 L376 L377 D376 D377 L401 SP CHG YELLOW WHITE C143 C144 C133 R116 R109 C110 C160 R157 R155 C158 C124 R105 IC501 PbF IC701 R516 R711 C741 C742 C743 C744 C745 C746 C751 C750 C749 C748 C747 R506 R505 R710 R709 DA101 Q150 C167 Q161 D404 C415 Q382 Q381 C315 D302 D301 Q202 IC201 L800 C801 C802 C713 C509 C724 C723 C722 R706 R724 R723 R722 R507 C811 R806 C813 R333 R334 R501 R803 ...

Page 106: ...L DWN MIC LED720 JC1 JS1 JI1 JO1 UP SP UVCC1 UGND1 UTX1 URX1 HLD MUTE FLS ICOM R Y B G MICP1 MICM1 9 ANT1 ANTG1 LED721 LED722 LED724 R351 R352 R355 R356 Q570 Q301 R571 C570 R572 R300 C310 L302 C302 R301 R305 C301 C303 R303 C309 C304 R353 LED723 D306 D303 KX TG2360JXS CIRCUIT BOARD Flow Solder Side View Base Unit L1T ANT ANTG L1R DCM DCP KX TG2360JXS KX TGA236JXS 106 ...

Page 107: ...960 C984 C983 RA901 C964 C995 C966 C965 C943 C946 C941 C993 C944 C942 C994 L990 C992 C985 FL901 L901 R903 C910 R992 R991 L904 L913 C911 C904 C913 D903 D904 C901 C912 L903 L909 C940 C939 L911 C918 C915 C921 C903 C920 C981 C914 R909 C996 C922 C991 C990 C952 C958 C957 C959 L905 L912 C938 L205 C322 C226 C229 R274 R277 R275 R220 R278 C205 C206 C209 L203 Q201 C291 C203 C204 R247 R234 C280 R230 C231 RA20...

Page 108: ...N MENU 1 2 3 4 5 6 7 8 LED203 LED204 LED201 LED202 9 0 SYA MIC HOLD FLASH REDIAL RIGHT LED208 Q213 R208 LED205 RA207 C211 R217 R218 C210 CA202 CA203 LED206 LED207 R201 R202 R203 R204 KX TGA236JXS CIRCUIT BOARD Flow Solder Side View Handset KX TG2360JXS KX TGA236JXS 108 ...

Page 109: ...109 KX TG2360JXS KX TGA236JXS I N KXTG2360JXS KXTGA236JXS ...

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