Panasonic KX-TGEA20B Service Manual Download Page 31 | Manualshive

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KX-TGE210/KX-TGE212/KX-TGE232/KX-TGE233/KX-TGE234/TGEA20

10 Troubleshooting Guide

10.1. Troubleshooting Flowchart

Cross Reference:

Check Power

Check Record

Check Playback

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 messages can
be recorded, this symptom can not reappear with TEL
simulator in the service center. In this case, try to change
the Auto disconnect activation time and Vox level.

<How to change the Auto Disconnect activation time
and VOX level>

(P.34) item (A) and (B).

Power ON B

as

e Unit

OK

FLOW CHART

Check Power

OK

Pl

a

y

ba

ck Pre-Me

ssa

ge

Check Playback

Record

OK

Check Record

R

a

nge

Check the RF part

H

a

nd

s

et Voice Tr

a

n

s

mi

ss

ion

Check Handset Transmission

H

a

nd

s

et Voice Reception

OK

OK

OK

Check Handset Reception

C

a

ller ID f

u

nction

Check Caller ID

C

a

ller ID Error

No voice

No voice

Not ch

a

rged

No pl

a

y

ba

ck

Not recording (*1)

Not working

NG

No link

OK

Link

B

a

ttery Ch

a

rge

OK

Check Battery Charge

Check Link

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30
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Summary of Contents for KX-TGEA20B

Page 1: ...System B Black Version for U S A Handset KX TGEA20 Charger Unit Model No Base Unit Handset Charger Unit Expandable KX TGE210 1 TGE210 1 TGEA20 Up to 6 KX TGE212 1 TGE210 2 TGEA20 1 Up to 6 KX TGE232 1 TGE230 2 TGEA20 1 Up to 6 KX TGE233 1 TGE230 3 TGEA20 2 Up to 6 KX TGE234 1 TGE230 4 TGEA20 3 Up to 6 KX TGEA20 1 TGEA20 1 Configuration for each model KX TGEA20 is also an optional accessory which c...

Page 2: ...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 pro...

Page 3: ...he RF part 39 10 1 7 Registering a Handset to the Base Unit 43 10 1 8 Deregistering a Handset 43 10 1 9 Check Handset Transmission 44 10 1 10 Check Handset Reception 44 10 1 11 Check Caller ID 44 11 Disassembly and Assembly Instructions 45 11 1 Disassembly Instructions 45 11 1 1 Base Unit 45 11 1 2 Handset 49 11 1 3 Charger Unit 50 11 2 How to Replace the Handset LCD 51 12 Measurements and Adjustm...

Page 4: ...nd Electrical Parts Handset 84 16 3 Cabinet and Electrical Parts Charger Unit 85 16 4 Accessories and Packing Materials 86 16 4 1 KX TGE210B 86 16 4 2 KX TGE212B 87 16 4 3 KX TGE232B 88 16 4 4 KX TGE233B 89 16 4 5 KX TGE234B 90 16 5 Replacement Parts List 91 16 5 1 Base Unit 91 16 5 2 Handset 94 16 5 3 Charger Unit 95 16 5 4 Accessories and Packing Materials 95 16 5 5 Screws 96 16 5 6 Fixtures and...

Page 5: ...the product you have purchased Please call 1 800 8 BATTERY 1 800 822 8837 for information on how to recycle this battery 2 2 About Lead Free Solder PbF Pb free Note In the information below Pb the symbol for lead in the periodic table of elements will refer to standard solder or solder that contains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process ...

Page 6: ...th Sn Zn Bi Please check the manufacturer s specific instructions for the melting points of their products and any precautions for using their product with other materials 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 2 3 Discarding of P C Board When discarding P C Board delete all personal information such as telephone directory...

Page 7: ...Redial Speed Dialer Power Consumption Operating Conditions Dimensions W x D x H Mass Weight AC Adaptor PNLV226Z 120 V AC 60 Hz Super Heterodyne PLL synthesizer Quadrature Discriminator 10 368 MHz 41 Hz Frequency Modulation 40 bit 0 1B Tone DTMF Pulse Up to 48 digits Up to 24 digits Phonebook Base Unit 1 Standby Approx 1 0 W Maximum Approx 4 3 W Base Unit 2 Standby Approx 1 0 W Maximum Approx 4 3 W...

Page 8: ...tion 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 fo...

Page 9: ...es it to digital data RXDATA BBIC IC1 converts RXDATA into a voice signal and outputs it to speaker Transmission Handset A voice signal from microphone is encoded to digital data and converted into a 1 9GHz modulated radio signal by BBIC IC1 The RF signal after which is amplified in BBIC is fed to an antenna Base unit As for a base unit RF RF signal is received in two antennas BBIC IC501 compares ...

Page 10: ...stal 10 368MHz TR_RLY TIP RING TEL_JACK VRF VPA RF_Block IC501 BBIC DC5 5V GND DC_JACK CHARGE 3 4 2 1 D101 CHARGE DETECT Q701 Q141 Q161 REGULATOR IC302 Power Down DET Power supply at AC failure KEY PAD LED VBAT PDN_DET CHARGE_DET IC611 Q301 1 8V 3 0V AVD VDD QSPI CIDINp CIDINn P3_6 MICh LSRp RF_VDD VDD_PA ANT1 IC502 Flash Program CKM STM IC601 Flash Voice prompt EEPROM ...

Page 11: ...32 KX TGE233 KX TGE234 TGEA20 4 3 Tel Interface Circuit TX AMP SIDE TONE RX AMP CONTROL CIRCUIT CALLER ID DETECT BELL DETECT P101 R142 3 4 2 1 C101 Q141 C102 SA101 TIP RING R141 REGULATOR C104 R102 C106 R104 C103 R101 C105 R103 D101 ...

Page 12: ...E234 TGEA20 4 4 Block Diagram Base Unit_RF Part 10 368 MHz IC501 RF block TXDATA ANT1 RF_TXp RF_TXn RF_RXp RF_RXn Control Logic RXDATA Mixer Demodulator PLL 3856 3843MHz 3859 3845MHz Modulator KX TGE210 212 232 233 234 BLOCK DIAGRAM Base Unit_RF Part ...

Page 13: ...synthesized Voice utilizing the built in speech detector and a Flash Memory which stored the vocabulary Caller ID demodulation The BBIC 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 Telephone li...

Page 14: ...n IC302 And 3 0V for peripherals and analog part is insulated from VBAT by Doubler of BBIC Circuit Operation 5 5V 5 5V 3 0V 3 0V 1 8V 3 0V_CP IC501 IC302 IC611 BBIC AC Adaptor 3 0V REGULATOR EEPROM VDD3 VDD1 VDD4 3 0V_CP2 IC601 TAM FLASH VDD5 RF Part LEDs Q301 QSPI FLASH IC502 Startmonitor IC501 57pin VDD1 1 8 V VBAT Reset RSTN IC501_77pin BBIC chip initialize CKM STM ...

Page 15: ...X TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 4 5 5 1 Charge Circuit The voltage from the AC adaptor is supplied to the charge circuits R372 D362 R371 CHARGE R373 C351 F301 DCP CHARGE 5 5V DCM K A ...

Page 16: ...s 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 19 of BBIC 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 BBIC OFF...

Page 17: ...onnection if the voltage is 0 54 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 17 of IC501 the presence absence of a parallel connection is determined by detecting the voltage changes If the Auto disconnect function is ON and statuses are Hold receiving ICM OGM transmittin...

Page 18: ...ich 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 format allows to transmit the name and data code information in addition to the time and telephone number data Also the telephone exchange s...

Page 19: ...ss the following route Telephone Line P101 C105 C104 R103 R104 RA101 IC501 23 21 If the unit deems that a telephone connected in parallel is in use ACK is not returned even if CAS is received and the information for the second and subsequent callers is not displayed on the portable handset display CAS CAS CPE Alerting Signal Dual Tone of 2130 Hz 2750 Hz 15 dBm 900 ohm load 80 5 ms MARK DATA 0 500 ...

Page 20: ...STM CKM STM BBIC RESET CHG_CTL BATTERY_ON CHG_DET WP CLK DATA KEYSTOROBE_A E KEYIN_1 5 CHARGE MIC Receiver Headset Jack CN4 Monitor SP LCD CHARGE PUMP IC4 KEYS RF part ANT1 X1 13 824 MHz EEPROM 3V BATTERY LED LCD RSTN VBAT VBAT 3V 4 0V VBAT RXn RXp TXp TXn KX TGEA20 BLOCK DIAGRAM Handset KEY_LED CP_OFF Q6 LED KEY 4V CHARGE CONTROL POWER SUPPLY CONTROL ...

Page 21: ...21 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 4 7 Block Diagram Handset_RF Part KX TGEA20 BLOCK DIAGRAM Handset_RF Part RXp RXn ANT TXp TXn ...

Page 22: ...ta is stored e g ID user setting 4 8 2 Power Supply Circuit Reset Circuit Circuit Operation When powering on the Handset the voltage is as follows BATTERY 2 2 V 2 6 V BATT F1 BBC1 IC1 10 pin The Reset signal generates IC1 54 pin and 1 8 V Start monitor IC1 57pin VDDC 1 2 V VBAT Reset RSTN IC1_54 pin BBIC chip initialize CKM STM GND BATTERY 2CELL BBIC 3 0V 3 0V DOUBLER OUT Charge Pump For all perip...

Page 23: ...set Refer to Fig 101 in Power Supply Circuit Reset Circuit P 14 4 8 4 Battery Low Power Down Detector Circuit Operation Battery Low and Power Down are detected by BBIC which check the voltage from battery The detected voltage is as follows Battery Low Battery voltage V Batt 2 35 V 50 mV The BBIC detects this level and starts flashing Power Down Battery voltage V Batt 2 1 V 50 mV The BBIC detects t...

Page 24: ...er failure supplying power to VBAT of base unit from battery of handset through Q10 CHG terminal and Q351 4 10 Circuit Operation Charger Unit Charge control is executed at handset side so that the operation when using charger is also controlled by handset Refer to Circuit Operation Handset P 22 The route for this is as follows DC pin of J1 CHARGE pad Handset CHARGE pad DC pin of J1 Handset BATT BA...

Page 25: ... the Operating Instructions Instruction book on TSN Server 6 Installation Instructions Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Server 7 Operating Instructions Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Server ...

Page 26: ...ANA SONI see letters printed on dial keys 5 Enter ە ە ە ە Address 1 6 Enter 㸨㸨 New Data 1 4 Select Write EEP using or then press SELECT or V Default Data Select Set tel line using or then press SELECT or V Service Mode Read EEP Write EEP Set Addr OFF FLASH CALL WAIT Dial keypad BACK SELECT CLEAR OK V This pictured model is KX TGE230 Make sure the link between Base and Handset before that Then in ...

Page 27: ...confirm the contents Careless rewriting may cause serious damage to the computer system ID 00 02 00 06 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A Flash 0 1 1 B Flash 1 C Flash 2 D Flash 3 E Flash 4 9 9 F Flash 5 7 Press OK a long confirmation beep will be heard 8 Press to return to standby mode After that turn the base unit power off and then power on Note New Da...

Page 28: ... PANA SONI see letters printed on dial keys 5 Enter ە ە ە ە Address 1 7 Press OK a long confirmation beep will be heard 8 Press to return to standby mode After that remove and reinsert the batteries Press the Power button for about 1 second if the power is not turned on 6 Enter 㸨㸨 New Data 1 4 Select Write EEP using or then press SELECT or V OFF Default Data New Data Service Mode Read EEP Write E...

Page 29: ... to confirm the contents Careless rewriting may cause serious damage to the handset Items Address Default Data New Data Possible Adjusted Value MAX hex Possible Adjusted Value MIN hex Remarks Battery Low 00 12 00 13 00 00 2 Frequency 00 07 00 08 00 01 ID 00 02 00 06 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A Flash 0 1 1 B Flash 1 C Flash 2 D Flash 3 E Flash 4 9 9...

Page 30: ...TGE234 TGEA20 9 Service Mode 9 1 How to Clear User Setting Handset Only Handset Press simultaneously until a beep sound is heard Then single handset is initialized The contents of user setting are reset to factory default Usage time is not cleared ...

Page 31: ...ded this symptom can not reappear with TEL simulator in the service center In this case try to change the Auto disconnect activation time and Vox level How to change the Auto Disconnect activation time and VOX level P 34 item A and B Power ON Base Unit OK FLOW CHART Check Power OK Playback Pre Message Check Playback Record OK Check Record Range Check the RF part Handset Voice Transmission Check Ha...

Page 32: ...nto AC outlet 1 Is output voltage of AC adaptor 5 5 V YES Check AC Adaptor Check VDD1 1 8V Test point VDD1 OK Check Power Supply Circuit NO NO NO NO RSTN Reset High YES Check Reset Circuit Check Xtal CLK 10 368MHz YES Check X501 Check BBIC Check Power Supply Circuit Reset Circuit Check X1 C52 C53 Is the voltage of TP 3 0 V about 3 0 V Is the voltage of TP VBAT 2 3 V more Check the battery and arou...

Page 33: ...Detect Circuit Auto Disconnect Circuit P 17 Note Flash Memory is IC601 BBIC is IC501 Check Bell signal OK Check Telephone Line Interface Bell Does the unit catch line YES Check Telephone Line Interface OFF HOOK Check Line In Pin 25 of BBIC Check ICM Recording in Signal Route NO OK Check Auto Disconnect Circuit OK Check Parallel Connection Detection Circuit OK Check BBIC and Flash Memory NO NO ...

Page 34: ... below 1 Press MENU key at standby Mode and key Note The set must power on and be linked 2 Press 9 0 0 0 3 Press 7 3 1 4 Then enter the below last digit 5 Back to standby mode automatically after step 4 You can hear beep sound which is a confirmation tone Service ready 7 3 1 Service ready LCD H S last digit 0 Auto disconnect CPC enable 㨇default㨉 1 1 Auto disconnect CPC disable 2 1 2 Auto disconnec...

Page 35: ...he sensitivity of VOX level Therefore the recording of TAM is not turned off during detection 1 2 are same as A 3 Press 5 1 1 4 Then enter the below last digit 5 Back to standby mode automatically after step 4 You can hear beep sound which is a confirmation tone Service ready 5 1 1 last digit 0 default setting normal 1 6dB up CLEAR ...

Page 36: ...ply Circuit Check output of BBIC Pin 41 43 OK Check BBIC and Flash Memory Check Speaker and its surroundings NO NO Check Charge Circuit of Base Unit Check Handset Plug in the AC Power source Charge Handset on Base Unit Is the voltage of two charge contacts about 3 V or more OK NO Check Charge Contacts at Base Unit from mechanical point of view YES Is BBIC IC1 34 high at charge state Check Charge C...

Page 37: ...tal P 52 P 58 for Base Unit 1 How to adjust the frequency of X501 Check around Power Supply Circuit Does Base Unit connect to the properly working Handset Check around X501 and RF module and adjust clock frequency NO NO NO NO YES YES Is the voltage of VDD3 about 3 0V Check the RF part Does the RF clock CLK oscillate at 10 368 MHz in Base Unit Test Mode YES Is the voltage of VDD1 about 1 8V YES Bas...

Page 38: ...quency of X1 Check around Power Supply Circuit Reset Circuit Does Handset link with Base Unit Properly working unit Check around X1 and RF module and adjust clock frequency NO NO NO NO Is the voltage of TP VBAT about 2 2 2 8 V Is the voltage of TP VDDC about 1 2 V YES YES YES YES Is the voltage of TP 3 0 V about 3 0 V Does the RF clock CLK oscillate 13 824 MHz in Handset Test Mode Handset is OK Ch...

Page 39: ...gular 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 Base unit is defective Handset is defective START Registration of Regular HS to base unit Registration of handset to Regular BU other c...

Page 40: ...part P 41 Please refer to the each item Note 1 Refer to Check Link P 37 Start Link confirmation Normal 1 Control signal confirmation X tal Frequency confirmation TX confirmation Range confirmation Normal TEST RANGE Check Check BBIC interface parts RF Block BBIC on BU HS P C B Adjust X tal Frequency 1 Check TX Block GOOD 5 2 3 4 OK OK OK NG NG NG NG NG OK OK ...

Page 41: ...k X tal Frequency 10 368 MHz 41Hz Check X tal Frequency 13 824 MHz 100 Hz 3 TX confirmation HS Mode HS_Burst Mode 1 BS Mode BS_Burst Mode 1 1 Remove wire antenna 2 and connect spectrum analyzer to TP 2 2 Confirm TX power whether spec is satisfied Power 13 5dBm 1 Connect spectrum analyzer to TP 3 2 Confirm TX power whether satisfied spec Power 16 0dBm 4 Range Confirmation Normal HS BU Mode Normal M...

Page 42: ...RT1 3 At distance of about 20m between HS and BU Link OK TX Power of the HS is OK No Link TX Power of the HS is NG Range Confirmation RX TEST RX sensitivity check HS BU setting Checked unit High TX power 1 Regular unit Low TX power 1 1 Register Regular HS to BU to be checked 2 Set TX Power of the BU and the Regular HS according to CHART1 3 At distance of about 20m between HS and BU Link OK RX Sens...

Page 43: ... again to stop then repeat this step The next step must be completed within 90 seconds 3 Handset Press OK then wait until a long beep sounds Note While registering Base in registering is displayed on all registered handsets When you purchase an additional handset refer to the additional handset s installation manual for registration L OFF A handset can cancel its own registration to the base unit ...

Page 44: ...ing Caller ID P 18 Note Make sure the format of the Caller ID service of the Telephone company that the customer subscribes to It is also recommended to confirm that the customer is really a subscriber of the service Check MIC of handset Check handset Tx in Signal Route Check speaker of handset Check handset Rx in Signal Route YES Did bell ring Message indicator blinks Check Calling Line Identific...

Page 45: ... TGE233 KX TGE234 TGEA20 11 Disassembly and Assembly Instructions 11 1 Disassembly Instructions 11 1 1 Base Unit 11 1 1 1 KX TGE210 ձ Remove the 2 screws to remove the cabinet cover ղ Remove the solders ձ ղ 2 screws Cabinet cover Solders ...

Page 46: ...46 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 ճ Screw Main P C Board Jack holder Remove the screw to remove the Jack Holder and Main P C Board ճ ...

Page 47: ...232 KX TGE233 KX TGE234 TGEA20 11 1 1 2 KX TGE230 ճ Remove the screw to remove the Jack Holder screws Jack holder Cabinet cover Solders Main P C board ձ Remove the 5 screws to remove the cabinet cover ղ Remove the solders 4 screws ...

Page 48: ...GE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 յ Remove the 5 screws to remove the operational P C B board 2 screws Operational P C B board Remove the pararell wire to remove the main P C board Main P C board Pararell wire ...

Page 49: ...the cabinet cover then pull it along the gap to open the cabinet Likewise open the other side of the cabinet Remove the cabinet cover by pushing it upward Remove the solders Remove the solders to remove the 2 charge terminals Remove the screw to remove the main P C board Cabinet body Cabinet cover 2 screws Cabinet cover Screw Solders Main P C board 2 charge terminals ...

Page 50: ...50 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 11 1 3 Charger Unit 2 charge terminals ձ Unhook the click of one side ղ Then unhook the other one ...

Page 51: ... board is not damaged Fit the heatseal of a new LCD Heatweld with the tip of the soldering iron about 5 to 8 seconds in case of 60W soldering iron 0 2 mm 0 2 mm P C board New LCD Tip of Soldering Iron Part No PQZZ430PIR Rubber of Soldering Iron Part No PQZZ430PRB If interval tolerance between center lines is less than 0 2 mm it is o k Horizontal Interval Tolerance Vertical Interval Tolerance OK NG...

Page 52: ...sely adjust like a mass production 12 2 The Setting Method of JIG Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZTGE230M Note If you have the JIG Cable for TCD500 series PQZZ1CD505E change the following values of resistance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 12 2 1 Connection...

Page 53: ...ry to BATT and BATT Connect the JIG cable GND black to GND Connect the JIG cable UTX yellow to UTX and URX red to URX Note COM port names may vary depending on what your PC calls it DC Power or Battery 2 GND black 3 To Serial Port com port 1 JIG Cable PC URX red 3 UTX yellow Handset P C board 1 BATT BATT GND UTX URX ...

Page 54: ... error messages appear change the port number or 䇭check the cable connection 䊶If any value appear go to next step 7 Type DOSKEY then press the Enter key Example C Documents and Settings D D CD PNZZTG D PNZZTG SET_COM X D PNZZTG READID 00 52 4F A8 A8 D PNZZTG DOSKEY D PNZZTG Example error happens C Documents and Settings D D CD PNZZTG D PNZZTG SET_COM X D PNZZTG READID ޓ CreateFile error ERROR 10 C...

Page 55: ...ype getchk How to use of getchk in Handset 1 rdeeprom Read EEPROM Type RdEeprom 03 7D 04 and the data from address 03 7D to 03 80 is read out This command gets 4 byte WW XX YY ZZ Please NEVER forget these 4 byte data 2 sendchar epw Write EEPROM Type sendchar epw 03 7D 04 FF FF FF FF 3 sendchar RST Reset baseset Type sendchar RST 4 getchk Read checksum Type getchk 5 sendchar epw Write EEPROM Type s...

Page 56: ...9 1 3 Q 9 1 4 Q 1 4 4 I C 6 1 1 J T A G Q 3 5 1 Q 3 5 2 Q 3 5 3 R 1 1 5 R 1 1 6 R 1 1 7 V c a p R 1 2 5 D 4 7 2 A N T 2 _ T P R 9 0 1 R 9 0 2 R 9 0 3 R 9 0 4 R 9 0 6 R 9 0 7 G A P R 1 4 3 V D D 1 R 1 4 6 V D D 3 R 9 1 7 R 1 4 7 R 9 1 8 V D D 4 R 1 4 8 R 9 1 9 V D D 5 R 9 2 0 R 1 5 1 C 1 1 5 R 1 5 2 C 1 1 6 R 9 2 4 R 9 2 5 R 9 2 6 L 1 R L 1 T R 3 5 1 R 3 5 2 R 3 5 4 R 3 5 5 R 1 6 3 R 1 6 7 C 5 1 8 ...

Page 57: ...C97 C98 C99 C1 C2 C3 C5 C6 CD TCK CS URX TDI F1 TDO RECEIVER UTX R E K A E P S _ E N O H P P S MIC MIC D13 D14 L3 VBAT IC1 IC3 CHG_CTRL IC4 TMS R10 R11 R12 R13 R20 R21 R22 R23 R24 R25 R26 Q2 R27 Q3 R28 Q4 Q6 Q9 R31 R32 R33 R34 R2 R3 BAT R4 CKM STM BAT R6 R7 R8 R9 R45 SCL R70 R71 R72 VBAT_MON R80 R81 L801 CN4 CHG_CUR CHG_DET X1 SID C10 C11 C12 C13 C14 C15 C16 C17 C 1 8 GND C78 Q8 R54 Q13 R16 R55 R5...

Page 58: ...OM to AA to download the data 2 Default batch file Execute the command default bat 3 Country version batch file Execute the command TG49WW_US_US_RevXXX_YYY bat 1 4 System Clock adjustment X tal X1 System clock Clock adjustment data is in EEPROM adjust the data again after replacing it 1 Apply 5 5V between DCP ad DCM with DC power 2 Input Command sendchar sfr then you can confirm the current value ...

Page 59: ...E210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 12 6 Frequency Table 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 ...

Page 60: ...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 13 1 3 How to Remove the IC 1 Heat the IC with a hot air desoldering tool through the P C Board 2 Pick up the IC with tweezers etc when the solder is melted completely Note Be careful not to tou...

Page 61: ... IC Note When placing the IC the positioning should be done very carefully 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 precisely controlling the air volume of the hot air desoldering tool 4 After soldering confirm there are no short and open circuits with visual inspection Solder Soldering Iron P C Board Land ...

Page 62: ...eat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type RMA lower residue non cleaning type Note See About Lead Free Solder PbF Pb free P 5 13 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 2 Make a fe...

Page 63: ...the accuracy of the IC setting with the corresponding soldering foil 2 Apply flux to all pins of the FLAT PACKAGE IC 3 Solder the pins sliding the soldering iron in the direction of the arrow 13 2 4 How to Remove a Solder Bridge 1 Lightly resolder the bridged portion 2 Remove the remaining solder along the pins using a soldering iron as shown in the figure below ...

Page 64: ...0H PNWI3TGE230H C1CB00003663 DSC7003S0L Cathode Anode B0ECKM000008 B0EDER000009 Cathode Anode B0DDCD000001 3 2 1 4 C0DBEYY00102 Ѝ Ѝ B1ACGP000008 DY2J25000L Anode Cathode B3AAB0000347 Cathode Anode 49 25 48 73 96 72 24 1 1 Reverse View 1 3 2 4 5 6 1 4 8 5 PNWITGEA20R Anode Cathode B0BC4R3A0006 C0DBZYY00357 C B E B1ADCF000040 DRC9113Z0L 2SC6054JSL B1ADNB000003 C2HBCY000142 1 88 67 23 44 22 66 45 Rev...

Page 65: ...65 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 Memo ...

Page 66: ... be modified at any time with the development of new technology 14 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 Important Safety Notice Components identified by mark have special characteristics important for safety When ...

Page 67: ...77 WLED_CUR_0 78 WLED_CUR_1 79 P2_1 ECZ2 PWM1 LED4 80 P2_0 ECZ1 PWM0 LED3 81 82 83 84 VDD3 LDORF_CTRL RFP0N 34 P1_7 CHARGE 35 DP1 PAOUTp P3_1 36 VDD_PA 45 CP_VOUT2 46 PON P1_6 56 P1_1 INT1 LE 57 QSPI_VDDIO 58 P2_6 WTF_IN 74 P2_4 SCL1 PCM_DO DP3 75 P2_3 SDA1 PCM_DI DP2 37 DP0 PAOUTn P3_0 59 P0_7 SPI_DI PWM1 GND 38 CP_VBAT1 39 CP_C1X 40 CP_C2X 41 CP_C1Y 42 CP_VBAT2 43 CP_C2Y 44 CP_VOUT1 60 QSPI_IO2 ...

Page 68: ...0 6 1 R 0 2 8 4 6 1 R k 7 2 STM P15 VDD3 R501 56k F R321 140 F R322 100 F D901 NC C902 NC 0 5 0 9 R Q904 NC R952 NC 5 5V Q914 NC R920 NC R351 33k 4 5 3 R k 2 1 R953 NC R355 680 R951 NC Q913 NC Q351 Q353 R924 1k R960 NC R904 NC Q352 R919 NC R954 NC R352 6 8k R373 680 C962 NC C963 NC R902 NC R907 NC R925 NC R917 NC C901 1000u Q901 NC R918 NC Vcap R901 0 R906 NC 0 5W R903 NC Q902 NC Q905 NC Q903 NC V...

Page 69: ...CL1 DA802 NC 1 2 3 C857 NC ANT1 ANT1 Short ANT2 GND GND C855 NC ANT2_TP 1 2 ANT1 S GND GND OJ6 VDD4 SPN SPP IC601 8M FLASH 1 CS 2 DO IO1 6 CLK 7 HOLD IO3 3 WP IO2 8 VCC 4 GND 5 DI IO0 R653 0 R654 NC Q651 NC C1CB00004121 IC501 31 DC_CTRL 32 VBAT 33 CHARGE_CTRL 47 VDD1 48 QSPI_IO3 49 P2_7 BXTAL 50 P1_5 INT5 RDI VDDE 51 QSPI_SCK 52 P1_4 INT4 TDOD 53 P1_3 INT3 SIO 54 QSPI_IO0 55 P1_2 INT2 SK 76 P2_2 P...

Page 70: ...170 NC 0 6 1 R 0 2 8 4 6 1 R k 7 2 STM P15 VDD3 R501 56k F R321 140 F R322 100 F 6 7 8 5 3 0_CP RA611 3 3k 1 2 3 4 5 6 7 8 D901 NC C902 NC 0 5 0 9 R Q904 NC R952 NC 5 5V Q914 NC R920 NC R351 33k 4 5 3 R k 2 1 R953 NC R355 680 R951 NC Q913 NC Q351 Q353 R924 1k R960 NC R904 NC Q352 R919 NC R954 NC R352 6 8k R373 680 C962 NC C963 NC R902 NC R907 NC R925 NC R917 NC C901 1000u Q901 NC R918 NC Vcap R901...

Page 71: ...2 DA901 1 RESET 2 SDA 4 GND 5 SCL 3 VDD HS_LOCAT 1 2 CELL_LOCAT 1 2 LED901 RED A K LED904 GREEN A K LED905 GREEN A K LED906 GREEN A K SW903 ERASE 2 4 1 3 SW901 UP 2 4 1 3 SW907 ANS 2 4 1 3 SW905 RPT 2 4 1 3 SW906 PLAY STOP 2 4 1 3 SW904 SKIP 2 4 1 3 SW902 DOWN 2 4 1 3 HS_LED CELL1_LED CELL2_LED CNT_RST I2C_SDA I2C_SCL CNT_VDD CNT_GND MSG_LED LED_VDD KEYIN1 KEYS_D KEYS_C KEYS_E KEYIN2 KEYIN3 C901 N...

Page 72: ...72 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 Memo ...

Page 73: ...R CHG_DET CS RESET RSTN SCL SID C2 22u GND C3 22u R72 0 R71 NC CP4V CHG R8 4 3 R45 0 1 1608 CN3_C 3 CS CN3_C 8 VDD CN3_C 10 VSS CN3_C 9 VDD C93 1u CN3_C 2 GND OTP CN3_C 6 SCLK CP3V CN3_C 14 GND CN3_C 7 SDA CN3_C 12 XV0 CN3_C 4 RST C92 K1u CN3_C 15 GND CN3_C 5 A0 CN3_C 1 GND CN3_C 11 V0 GND C91 1u CN3_C 13 VG VOL_UP RE2 VOL_DW RE2 2 SOFT_C 8 AST 5 SP 7 DOWN SOFT_A UP FLASH 6 3 9 RIGHT 4 LEFT TALK 1...

Page 74: ... RECEIVER C84 1000p GNDA GNDA CN4 Headset Jack 1 4 2 3 5 GNDA1 GNDA1 GNDA C85 NC C83 NC MIC SPM SPP MIC R81 NC SHORT2 GND GND C72 NC C73 NC C71 68p C70 68p GND GND C12 10u GND RF SHIELD NC C39 NC GNDA C86 NC GND R34 0 STAR8 GND GND ANT Short GND STAR9 TXn GND L801 2 7n C801 2p RXn RXp VBAT ANT Short GND STAR5 TXp STAR7 ANT1 SHORT1 C82 1000p GND GND C806 1p C802 1 5p GND C807 3p R80 10 MIC POWER RE...

Page 75: ...75 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 Memo ...

Page 76: ... 0 R 1 1 1 R 1 1 2 R 5 0 1 R 1 1 9 R 5 0 2 R 3 1 1 R 5 0 5 R 1 2 0 R 7 0 1 R 7 0 2 C N T _ G N D R 3 2 1 R 9 0 5 C 1 0 1 C 1 0 2 C 1 0 3 C 1 0 4 C 1 0 5 R 1 4 1 C 1 0 6 R 1 4 2 R 1 4 4 C 1 0 9 R 1 4 5 C 1 1 0 C 1 1 1 C 1 1 3 S h i e l d C 5 0 1 C 5 0 2 C 5 0 3 C 5 0 4 C 5 0 5 C 3 1 1 C 5 0 6 C 3 1 2 C 5 0 7 C 5 0 8 C 1 2 0 C 5 0 9 C 1 2 1 R 1 6 0 R 1 6 2 R 1 6 4 R A 6 0 1 X 5 0 1 R 1 6 5 C 5 1 2 R...

Page 77: ...7 2 A N T 2 _ T P R 9 0 1 R 9 0 2 R 9 0 3 R 9 0 4 R 9 0 6 R 9 0 7 G A P R 1 4 3 V D D 1 R 1 4 6 V D D 3 R 9 1 7 R 1 4 7 R 9 1 8 V D D 4 R 1 4 8 R 9 1 9 V D D 5 R 9 2 0 R 1 5 1 C 1 1 5 R 1 5 2 C 1 1 6 R 9 2 4 R 9 2 5 R 9 2 6 L 1 R L 1 T R 3 5 1 R 3 5 2 R 3 5 4 R 3 5 5 R 1 6 3 R 1 6 7 C 5 1 8 C 5 1 9 5 5 V R A 6 1 1 R 1 7 8 A N T 1 S h o r t R 3 7 1 R 3 7 2 R 3 7 3 R 9 5 1 R 9 5 2 R 9 5 3 R 9 5 4 R ...

Page 78: ...1 KX TGE230 KX TGE232 233 234 CIRCUIT BOARD Base Unit_Operation Component View A SW907 SW906 SW905 LED901 CT1 CT2 CAR B O N _ T E S T SW904 SW903 DA901 R901 C901 SW902 HS_LOCAT CELL_LOCAT MSG_LED LED_VDD KEYIN1 KEYS_D KEYS_C KEYS_E KEYIN2 KEYIN3 CNT_RST I2C_SDA I2C_SCL CNT_VDD CNT_GND SW901 PNLB2286Z PbF ...

Page 79: ...79 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 Memo ...

Page 80: ... C1 C2 C3 C5 C6 C D TCK C S URX TDI F1 TDO R E C E I V E R UTX R E K A E P S _ E N O H P P S MIC MIC D13 D14 L 3 VBAT IC1 IC3 CHG_CTRL I C 4 TMS R10 R11 R12 R13 R 2 0 R 2 1 R 2 2 R 2 3 R24 R25 R 2 6 Q 2 R27 Q3 R28 Q4 Q6 Q 9 R 3 1 R 3 2 R 3 3 R34 R2 R3 BAT R 4 C K M S T M BAT R6 R7 R8 R9 R 4 5 S C L R 7 0 R 7 1 R 7 2 V B A T _ M O N R 8 0 R81 L801 CN4 CHG_CUR CHG_DET X 1 S I D C 1 0 C 1 1 C12 C 1 3...

Page 81: ...TGE233 KX TGE234 TGEA20 15 3 2 Bottom View KX TGEA20 CIRCUIT BOARD Handset_Main Bottom View L E D 2 0 CN3_C 0 1 2 3 4 AST 5 6 7 8 9 L E D 1 LED2 LED3 LED4 LED5 L E D 6 LEFT DOWN NR FLASH RIGHT SP OFF SHARP UP SOFT_A SOFT_C TALK LED13 MIC ...

Page 82: ... KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 Exploded View and Replacement Parts List 16 1 Cabinet and Electrical Parts Base Unit 16 1 1 KX TGE210 Ref No Figure A 2 6 x 8mm 1 2 3 A A A PCB1 5 7 6 4 8 9 11 10 ...

Page 83: ...83 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 1 2 KX TGE230 Ref No Figure A 2 6 x 8mm 1 3 4 5 6 7 8 9 PCB1 PCB2 A 15 16 17 A A A 18 19 A 20 21 ...

Page 84: ...HHR 4DPA is available through sales route of Panasonic 3 Attach the SPACER No 120 to the exact location described above Ref No 2 8 mm B Figure CUSHION RUBBER STICK IT WITHIN THE FRAMEWORK ON P C B Spacer No 118 Battery cover Put it in the center Stick it between ribs 101 102 104 103 105 106 107 108 111 112 110 109 2 113 117 119 118 116 115 114 106 122 121 120 PCB 100 123 E104 B E105 E106 B E101 E1...

Page 85: ...85 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 3 Cabinet and Electrical Parts Charger Unit 200 200 1 200 2 200 5 200 4 201 200 3 ...

Page 86: ...86 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 4 Accessories and Packing Materials 16 4 1 KX TGE210B A1 P1 P2 A4 A2 A3 A5 A6 A7 ...

Page 87: ...87 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 4 2 KX TGE212B P101 A105 A106 A107 P102 P102 A101 A102 A103 A104 ...

Page 88: ...88 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 4 3 KX TGE232B P201 P202 P202 A201 A203 A204 A202 P202 A205 A206 A207 ...

Page 89: ...89 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 4 4 KX TGE233B A305 A306 A307 A302 A301 A303 P301 P302 P302 P302 P302 P302 A304 ...

Page 90: ...90 KX TGE210 KX TGE212 KX TGE232 KX TGE233 KX TGE234 TGEA20 16 4 5 KX TGE234B A401 A402 A403 A404 A405 A406 A407 P401 P402 P402 P402 P402 ...

Page 91: ...Metal Oxide ER0 Metal Film PQ4R Chip ERS Fusible Resistor ERF Cement Resistor Type ECFD Semi Conductor ECQS Styrol ECUV PQCUV ECUE Chip ECQMS Mica ECCD ECKD ECBT F1K ECUV Ceramic ECQE ECQV ECQG Polyester ECEA ECST EEE Electlytic ECQP Polypropylene Wattage Type Voltage Of Capacitor 10 16 1 8W 14 25 1 4W 12 1 2W 1 1W 2 2W 3 3W Voltage ECQ Type ECQG ECQV Type 05 50V 1 100V 2 200V ECSZ Type 0J 6 3V 1A...

Page 92: ...3 ECUE1A823KBQ 0 082 C115 ECUV1C104KBV 0 1 C116 ECUV1C104KBV 0 1 Safety Ref No Part No Part Name Description Remarks C142 ECUV1H103KBV 0 01 C152 ECUE1C103KBQ 0 01 C161 F1K1E1060001 10 C167 ECUV1H102KBV 0 001 C171 ECUV1C223KBV 0 022 C173 ECUE1A104KBQ 0 1 C174 ECUE1H222KBQ 0 0022 C184 ECUV1C105KBV 1 C311 ECUE0J105KBQ 1 C312 ECUE1A104KBQ 0 1 C321 ECUV1C105KBV 1 C341 F2G0J331A146 330 C342 ECUE1A104KBQ...

Page 93: ... 01 C105 F1K2H681A008 680p S C106 F1K2H681A008 680p S C109 ECUE1H821KBQ 820p C110 ECUE1H821KBQ 820p C111 ECUE1A333KBQ 0 033 C113 ECUE1A823KBQ 0 082 Safety Ref No Part No Part Name Description Remarks C115 ECUV1C104KBV 0 1 C116 ECUV1C104KBV 0 1 C142 ECUV1H103KBV 0 01 C152 ECUE1C103KBQ 0 01 C161 F1K1E1060001 10 C167 ECUV1H102KBV 0 001 C171 ECUV1C223KBV 0 022 C173 ECUE1A104KBQ 0 1 C174 ECUE1H222KBQ 0...

Page 94: ...9113Z0L TRANSISTOR SI Q8 DRC9113Z0L TRANSISTOR SI Q9 2SC6054JSL TRANSISTOR SI S Q10 B1ADNB000003 TRANSISTOR SI Q11 2SC6054JSL TRANSISTOR SI S Q12 B1ADCF000040 TRANSISTOR SI DIODES D13 B0BC4R3A0006 DIODE SI D14 B0BC4R3A0006 DIODE SI S LEDS LED1 B3ACB0000190 LED LED2 B3ACB0000190 LED LED3 B3ACB0000190 LED LED4 B3ACB0000190 LED LED5 B3ACB0000190 LED LED6 B3ACB0000190 LED LED11 B3ACB0000190 LED LED12 ...

Page 95: ...0003 CRYSTAL OSCILLATOR 2 S Safety Ref No Part No Part Name Description Remarks 200 PNLC1050ZB CHARGER UNIT ASS Y without NAME PLATE RTL 200 1 PNKM1527Z1 CABINET BODY PS HB 200 2 PNJT1177Z CHARGE TERMINAL 200 3 PNKF1279Z1 CABINET COVER PS HB 200 4 PQHA10023Z RUBBER PARTS FOOT CUSH ION 200 5 PNLV233 AZ AC ADAPTOR 201 PNGT7990Z NAME PLATE Safety Ref No Part No Part Name Description Remarks Safety Re...

Page 96: ... A401 PNLV226Z AC ADAPTOR A402 PQJA10075Z CORD TELEPHONE A403 PNKE1312Z2 HANGER BELT CLIP ABS HB A404 PNKL1044Z2 WALL MOUNT ADAPTOR ABS HB A405 PNQX6358Z INSTRUCTION BOOK 1 A406 PNQW2611Z LEAFLET REPEATER APPEAL A407 PNQW3426Z LEAFLET MINI LOCATOR APPEAL P401 PNPK3773001Y GIFT BOX P402 PNPD1829Z CUSHION Safety Ref No Part No Part Name Description Remarks A XTB26 8GFJ TAPPING SCREW B XTB2 8GFJ TAPP...

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