Panasonic KX-PRW120W Service Manual Download Page 51

Page: 51 / 89

KX-PRW120W/KX-PRWA10W

10.2. How to Replace the Handset LCD

Note:

The illustrations are simplified in this page.
They may differ from the actual product.

Stick the LCD Sheet on to the LCD Unit.

Insert the FPC to the Connector on the Main PCB.

LCD sheet

Stick to the center.

Stick it along this line.

LCD unit

Attach the LCD Unit on the PCB.

Peel off the tin film.

Fit the positioning poingt(

points)

when attach the LCD unit.

Summary of Contents for KX-PRW120W

Page 1: ...X PRW120W KX PRWA10W Premium Design Phone with Smartphone Connect W White Version for USA Model No Base Unit Handset Charger Unit Expandable KX PRW120 KX PRWA10 1 PRW120 1 PRWA10 1 PRWA10 1 Up to 6 Configuration for each model KX PRWA10 is also an optional accessory which contains a handset and a charger Charger Unit KX PRWA10 Handset KX PRW120 Base Unit ...

Page 2: ...s 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 ...

Page 3: ... Link 33 9 1 5 Check the RF part 36 9 1 6 Check Handset Transmission 39 9 1 7 Check Handset Reception 39 9 1 8 Check Caller ID 39 9 1 9 Bell Reception 40 9 1 10 Check TAM Operation 40 9 2 Troubleshooting by Symptom Base Unit and Charger Unit 41 9 2 1 Check Point Base Unit 41 9 3 Troubleshooting by Symptom Handset 43 9 3 1 Check Point Handset 43 9 3 2 Troubleshooting for Speakerphone 46 10 Disassem...

Page 4: ...4 2 1 Component View 79 14 2 2 Bottom View 80 15 Exploded View and Replacement Parts List 81 15 1 Cabinet and Electrical Parts Base Unit 81 15 1 1 KX PRW120 81 15 2 Cabinet and Electrical Parts Handset 82 15 3 Cabinet and Electrical Parts Charger Unit 83 15 4 Accessories and Packing Materials 84 15 4 1 KX PRW120 84 15 4 2 KX PRWA10 85 15 5 Replacement Part List 86 15 5 1 Base Unit 86 15 5 2 Handse...

Page 5: ...ave 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 which is made fro...

Page 6: ... 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 and caller list o...

Page 7: ...echargeable Ni MH battery AAA R03 size 1 2 V 550 mAh Super Heterodyne PLL synthesizer Quadrature Discriminator 20 736MHz 200Hz Frequency Modulation 40 bit Tone DTMF Pulse Up to 48 digits Up to 24 digits Phonebook 6 days at Standby 10 hours at Talk 0 C 40 C 32 F 104 F 20 80 relative air humidity dry Approx 47 mm x 35 mm x 153 mm Approx 140 g Base Unit Portable Charger AC Adaptor PNLV233Z 120 V AC 6...

Page 8: ...rtable 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 portables Portables 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 av...

Page 9: ...data RXDATA BBIC IC1 converts RXDATA into a voice signal and outputs it to speaker Transmission Portable A voice signal from microphone is encoded to digital data and converted into a 1 9 GHz 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 RF signal level...

Page 10: ...372 D362 Charge Detector CHARGE CHARGE for KX PRW120 only IC302 3 3V IC302 3 3V REGULATOR REGULATOR Q502 Q502 Q501 Q501 2 4V Reg 1 8V Reg 3 3 V 2 4 V 1 8 V BBIC IC502 IC501 KX PRW120 BLOCK DIAGRAM BASE UNIT MOD DEMOD DCDC Converter Reset XTAL X1 X1 MHz RX n RX p TX p TX n DA802 ANT1 ANT2 ANT1 ANT2 ANT1 ANT2 L1 L2 DCP DCM FLASH MEMORY IC601 QSPI FLASH MEMORY IC503 RSTN Pin B8 TAM CSn SPI DI SPI DO ...

Page 11: ...receiver DSP section Clock Generation for RF Module ADC DAC timer and power control circuitry PLL Oscillator Detector Compress Expander First Mixer All interfaces ex QSPI FLASH MEMORY EEPROM LED Analog Front End etc Integrated 1 9GHz PA for DECT EEPROM IC502 Temporary operating parameters for RF etc FLASH MEMORY IC601 Voice Prompt TAM D L Area ICM OGM Recording Area Additionally Power Supply Circu...

Page 12: ...ssage The BBIC implements 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 trans...

Page 13: ...501 DC Jack 5 5 V IC302 Q302 IC501 DC Jack 5 5 V IC302 D501 Q501 IC501 EEPROM IC502 DC Jack 5 5 V IC302 IC501 IC502 FLASH MEMORY IC601 DC Jack 5 5 V IC302 IC501 IC601 Charge Contact CHARGE DC Jack 5 5 V R371 R372 D362 CHARGE QSPI FLASH MEMORY IC503 DC Jack 5 5 V IC302 IC501 IC503 Fig 101 AC Adaptor for KX PRW120 only DCP IC302 Q302 IC501 IC503 IC601 IC502 5 5 V 1 8 V Q301 2 4 V CHARGE D362 R372 R3...

Page 14: ...it same as the following explanation of Receiver Block 4 4 6 2 Receiver Block The signal of 1900 MHz band 1921 536MHz 1928 448MHz which is input from antenna is input to IC501 as shown in Block Diagram Base Unit P 10 In IC501 the signal of 1900 MHz band is downconverted to 864 kHz signal and demodulated as GAP Generic Access Profile standard DECT frames It passes through the decoding section burst...

Page 15: ...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 form...

Page 16: ...te Telephone Line P101 C103 R101 C105 R103 C107 R105 C104 R102 C106 R104 C108 R106 IC501 H2 H1 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 display CAS CAS CPE Alerting Signal Dual Tone of 2130 Hz 2750 Hz 15 dBm 900 ohm load 80 5 ms MARK DATA ...

Page 17: ...AGRAM Handset SPI Control SPI FLASH MEMORY IC4 C9 SPI_EN 2 8V C11 SPI_DI B13 SPI_DO A14 SPI_CLK 3 0V DC DC Control CONVERTER CPU LDO_OI_CTRL CIRCUIT CONVERTER DC DC Q8 L3 3 0V Q7 3 0V 2 8V SPEAKER RECEIVER MIC CHARGE CIRCUIT CHARGE CONTACTS CHARGE CHARGE_CTRL CHARGE EEPROM SCL SDA BATTERY TERMINAL R1 VBAT BATT 1 8 V Q6 1 8 V LCD RS RDn DAB 0 7 LCD_RESET CPU Analog Front End D A A D U8 V8 U9 V9 K3 ...

Page 18: ...Q8 Q6 1 8 V Q7 3 0V The Reset signal generates IC1 B8 pin and 1 8 V 4 6 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 5 5 V R371 R372 D362 CHARGE Base CHARGE Handset Q2 P1 BATTERY Battery BATTERY R1 GND CHARGE Handset CHARGE Base GND DC GND In this way the BBIC on Handset detects the fact that the battery is charged The charge cur...

Page 19: ...19 KX PRW120W KX PRWA10W 4 6 5 Speakerphone The hands free loudspeaker at SP and SP is used to generate the ring alarm ...

Page 20: ...p C184 Q161 Q141 D101 A P101 B B P101 C819 DA802 C894 ANT1 to HANDSET HANDSET from BASE UNIT ANT C50 BASE UNIT A D101 Q141 Q161 R164 C173 R178 IC501 MICn IC501 TXp B P101 IC501 TXn C893 ANT2 IC1 D1 IC1 C1 IC1 K3 RECEIVER IC1 K2 RECEIVER DA802 C894 ANT1 C893 ANT2 to HANDSET to HANDSET HANDSET from BASE UNIT ANT C50 IC1 D1 IC1 U8 V8 SP IC1 C1 IC1 U9 V9 SP BASE UNIT A D101 Q141 Q161 R164 C173 R178 IC...

Page 21: ...IC501 LSRp C184 Q161 Q141 D101 A Message Play to Tel Line IC501 TXn DA802 C894 ANT1 C893 ANT2 to HANDSET HANDSET from BASE UNIT ANT C50 IC1 D1 IC2 C1 IC1 U8 V8 SP IC1 U9 V9 SP P101 B for KX PRW120 only HANDSET MIC C10 R17 IC1 J3 IC1 A4 MIC C9 R16 IC1 H1 IC1 A5 C51 C50 ANT to BASE Wi Fi TX to Tel Line BASE UNIT from SmartPhone WIFITX C865 IC800 WIFITX WIFIRX C866 IC800 WIFIRX IC800 PCMDTX IC501 PCM...

Page 22: ...ing Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Server 7 1 For Service Hint Items Contents Battery You could use other rechargeable batteries sold in a market but the unit is not guaranteed to work properly The battery strength may not be indicated correctly if the battery is disconnected and connected again even after it is fully charged In t...

Page 23: ...6 Enter Address 1 7 Enter New Data 1 5 Select Write EEP using or then press OK V 3 Select Line Setup using or then press OK V 8 Press a long confirmation beep will be heard OK V Initial Setup OK Intercom C C OK Back Initial Setup Time Settings Handset Name Key Finder Setup Caller Barred d d Ringer Setup OK Back Initial Setup Auto Talk Privacy Mode d d Area Code Caller List C C OK Intercom Call Res...

Page 24: ...51 00 39 3 dB up 00 28 6 dB up When the hex change from 00 51 to 00 39 or 00 28 gain increase by 3 dB or 6 dB Frequency 00 08 00 07 04 4A Use these items in a READ ONLY mode to confirm the contents Careless rewriting may cause serious damage to the computer system ID 00 02 00 06 Given value Bell length 03 F9 3C 6 sec 3 1E 3 sec 14 2 sec This is time until bell stops ringing Unit 100 msec Desired N...

Page 25: ...ote 7262 7664 PANA SONI see letters printed on dial keys 5 Enter Address 1 6 Enter New Data 1 7 Press a long confirmation beep will be heard OK Initial Setup OK Intercom C C Base Unit PIN Caller List C C OK Intercom OK Back Service Mode Gets S W Ver d d Read EEP Write EEP OK C Set Addr OK Set Addr Back Default Data OK C Set Addr New Data Menu 1 Press 4 Select Write EEP using or then press OK V 2 S...

Page 26: ...ious damage to the handset Items Address Default Data New Data Possible Adjusted Value MAX hex Possible Adjusted Value MIN hex Remarks Sending level 05 07 Adjusted value Given value FF D0 2 Receiving level 05 08 Adjusted value Given value FF D0 3 Battery Low 00 09 70 4 Frequency 00 08 00 07 04 4A ID 00 02 00 06 Given value Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A R 0 1 1 B...

Page 27: ...d 0 The data initialized by F and 0 command 1 The data initialized by F 0 and 1 command 2 The data initialized by F 0 1 and 2 command 3 The data initialized by all command F 0 1 2 3 Country Setting Description x Default no specific country setting so revert to default value Address Initial Type Name Description Default value Country Setting 04 1B 3 EEP_Language Selected Language for LCD GERMAN 0 E...

Page 28: ... to the base unit is cancelled If the handset needs to be registered to the base unit refer to Registering a Handset to a Base Unit in the Operating Instructions If users do not bring the base unit with them the registration procedure has to be done by users themselves 1 Connect the AC adaptor to the base unit and install the charged batteries into the handset 2 Confirm the handset is registered t...

Page 29: ...ID P 39 Check TAM Operation P 40 Power ON Base Unit Bell Link Battery Charge Handset Voice Transmission Handset Voice Reception DTMF dial OK OK No Link OK OK OK OK OK Not working No bell No voice No charge No voice No signal Check Handset Transmission Check Handset Reception Signal Route Check Battery Charge Bell Reception Check Power Check Link Range NG Check the RF part Caller ID Reception OK No...

Page 30: ...y voltage of AC Adaptor Is input of IC302 about 5 5 V Check C321 C341 are not shorted Check AC Adaptor Check Power Supply Circuit Is the output voltage of IC302 about 3 3V Does BBIC IC501 XTAL1 oscillate at 20 736 MHz Check X1 Check BBIC IC501 Is the Collector of Q301 about 1 8 V Is BBIC IC501 RSTn High Check BBIC IC501 YES YES YES YES YES YES YES NO NO NO Is the Collector of Q302 about 2 5 V YES ...

Page 31: ...k X1 Is the voltage of BATT 2 3 V more Check the battery and around BATT and BATT are not shorted Is the battery inserted BATT and BATT Does BBIC IC1 G1 oscillate at 20 736 MHz YES YES YES YES NO NO YES YES Is the voltage of 1 8V about 1 8 V Is the voltage of 3 0 V about 3 0V Check BBIC IC1 YES Is the voltage of LED about 9 0 V When LED is On NO NO NO Check around L3 Q8 BBIC IC1 YES NO Is the volt...

Page 32: ...rge Circuit P 18 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 R2 high at charge state Check Charge Circuit Check Power of Handset Is Check Power OK NO NO YES ...

Page 33: ...place with a new Circuit Board Is the modulation OK Refer to Check Point K Is the voltage of VDD3 about 3 3V Refer to Check Point A Is there CMD60 DECT Tester Does the RF clock CLK oscillate at 10 368 MHz in Base Unit Test Mode Refer to Check Point G Is the voltage of VDD1 about 1 8V YES Is the NTP value OK Refer to Check Point J Does Base Unit make link with CMD60 in Base Unit Test Mode Refer to ...

Page 34: ...th a new Circuit Board Is the voltage of 3 0 V about 3 0 V Refer to Check Point P Does the RF clock CLK oscillate 10 368 MHz in Handset Test Mode Refer to Check Point H Is the NTP value OK Refer to Check Point I Does Handset make link with CMD60 in Handset Test Mode Refer to Check Point I NO Handset is OK Check Base Unit YES OK Is there CMD60 DECT Tester NO NO YES Is the modulation OK Refer to Che...

Page 35: ...X PRW120W KX PRWA10W Cross Reference Check Point Handset P 43 NO NO Is the Sensitivity Receiver OK Refer to Check Point L YES YES Is the Power RAMP OK Refer to Check Point M Replace with a new Circuit Board ...

Page 36: ...ular HS Handset and Regular BU Base unit 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...

Page 37: ... 1 Base unit refer to E of Check Point Base Unit P 41 Handset refer to H of Check Point Handset P 43 Start Link confirmation Normal 1 Control signal confirmation X tal Frequency confirmation Range confirmation Normal Check Range Compare with a regular unit Check DSP interface parts RF Block DSP on BU HS P C B Adjust X tal Frequency 1 GOOD 3 2 OK OK NG NG NG NG OK OK ...

Page 38: ... Regular BU 2 Press Talk key of the HS to establish link 2 X tal Frequency confirmation HS BU Mode Test mode 1 Check X tal Frequency 1 10 368 MHz 100 Hz 1 Check X tal Frequency 2 10 368 MHz 100Hz 3 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 t...

Page 39: ...erence How to Check the Handset Speaker or Receiver P 61 Signal Route P 20 9 1 8 Check Caller ID Cross Reference Signal Route P 20 OK Check MIC of Handset Check CDL TX HANDSET in Signal Route Check Handset Speaker in How to check the Handset Speaker or Receiver OK Check CDL RX HANDSET in Signal Route Check Caller ID in Signal Route ...

Page 40: ... IC501 CIDINp CIDINn Check around C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C123 C124 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 P101 NO Does the bell sound from SPEAKER Check around SP SP When bell signal coming is there bell sound signal at BBIC IC1 U8 V8 U9 V9 NO NO YES When bell signal coming is there bell sound signal at SP SP YES Check BBIC IC1 C36 C37 NO Check cable...

Page 41: ...D1 and GND is 1 8 V 0 02 V 2 Execute the command VDD then check the current value 3 Adjust the 1 8V voltage of VDD1 executing command VDD XX XX is the value Q501 IC501 R506 C522 C519 C508 D501 C 1 5 V Supply Confirmation 1 5 V 1 Confirm that the voltage between test point 1 5 V and GND is 1 5 V 0 01 V IC800 E BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned c...

Page 42: ...heck 1 Link with Handset which is connected to Line Simulator 2 Set line voltage to 48 V and line current to 50 mA 3 Input 45 dBm 600 Ω 1 kHz to MIC of Handset Measure the Level at Line I F and distortion level 4 Confirm that the level is 2 dBm and that the distortion level is 5 at TEL Line 600 Ω Load 5 Input 20 dBm 600 Ω 1kHz to Line I F Measure the Level at Receiver of Handset and distortion lev...

Page 43: ...heck item O Items Check Point Procedure Check or Replace Parts A 1 8 V Supply Adjustment 1 8V 1 Confirm that the voltage between test point 1 8V and GND is 1 8 V 0 02 V 2 Execute the command VDD then check the current value 3 Adjust the 1 8V voltage of 1 8V executing command VDD XX XX is the value IC1 Q6 C47 R1 P1 B BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the ret...

Page 44: ...stered information Pressing the button of 3 5 7 clears the registration Register to it on Base Unit after measurement IC1 X1 C40 I Transmitted Power Confirmation Short Antenna pattern to GND 1 Configure the DECT tester CMD60 as follows Setting Test mode PP RFPI 0102030405 Traffic Carrier 2 Traffic Slot 4 Mode Loopback RF LEVEL 70 dBm PACKET PP32Z 2 Execute the command sendchar TST 01 02 03 04 05 3...

Page 45: ...on level is 5 vol Max at SP 8 Ω Load C1 C36 C37 P DC DC Converter 3 4V Supply 3 4V 1 Confirm that the voltage between testpoint 3 4V and GND is 3 55V 0 2V IC1 L3 Q8 R20 C21 R22 R21 C22 Q Regulator 3 0 V Supply Confirmation CP3V 1 Confirm that the voltage between testpoint 3 0V and GND is 3 0 V 0 2 V IC1 Q7 C42 C43 R30 R31 R32 R DC DC Converter LED Supply Confirmation LED 1 Confirm that the voltage...

Page 46: ...party is talking from noisy place ex The other party is using cellular phone The background noise is very loud In this case the noise from the other party i e surrounding noise may affect transmission signal Setting Method 1 Do not enter New Data if the Default Data is different from the table above Note 1 Refer to Handset P 25 of Engineering Mode to enter the Address or New Data Model Content Add...

Page 47: ...0W 10 Disassembly and Assembly Instructions 10 1 Disassembly Instructions 10 1 1 Base Unit ձ Remove the 2 screws 2 screws ձ Press the cabinet cover Then pull up to remove the cabinet cover Cabinet cover Press ղ Press ղ ղ ճ ճ ...

Page 48: ...48 KX PRW120W KX PRWA10W Lower cover Solders Remove the solders then remove the main P C Board Main P C board մ մ ...

Page 49: ...erminals յ ձ Remove the 6 screws ղ ճ Likewise open the other side of the cabinet մ Remove the cabinet cover by pushing it upward յ Remove the screws to remove the 2 charge terminals Insert a plastic card Ex Used SIM card etc between the cabinet body and the cabinet cover then pull it along the gap to open the cabinet ...

Page 50: ... 10 1 3 Charger Unit ղ Remove the screw to remove the 2 charge terminals ձ Lower cover Cabinet cover Press ղ Press ղ ճ 2 screws ձ screw մ Remove the 2 screws Press the cabinet cover Then pull up to remove the cabinet cover ղ ճ ...

Page 51: ...hey may differ from the actual product 3 1 Stick the LCD Sheet on to the LCD Unit 2 Insert the FPC to the Connector on the Main PCB LCD sheet Stick to the center Stick it along this line LCD unit OK NG Attach the LCD Unit on the PCB Peel off the tin film Fit the positioning poingt 3 points when attach the LCD unit ...

Page 52: ... This section explains the PC setting to use command required in Check Point Base Unit P 41 Preparation Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZPRW120 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 JI...

Page 53: ...he DOS prompt type D for example to select the drive then press the Enter key 4 Type CD 㪳PNZZTG then press the Enter key 5 Type SET_COM X then press the Enter key X COM port number used for the serial connection on your PC 6 Type READID then press the Enter key 䊶If any 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 the...

Page 54: ...15 R321 R322 C103 C104 C105 R142 C106 R143 C107 R144 C108 R145 C109 VDD1 R146 VDD2 R147 VDD3 R148 C301 C110 C111 C112 C113 C115 R151 C116 R152 C501 C502 L1R C507 C508 L1T C123 R353 R160 C124 R161 C125 R162 R163 R164 R358 R165 R359 R166 C513 R167 R168 C321 R169 C322 C518 R360 C519 R170 5 5V R178 R371 C141 R372 C143 ANT2 S GND C531 C532 C533 C534 C535 C152 C351 C352 C161 C163 C164 C165 C166 C167 C16...

Page 55: ...esistance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable 11 4 1 Connections Connect the DC Power or Battery 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 Resistor Old value kΩ New value kΩ R2 22 3 3 R3 22 3 3 ...

Page 56: ...rive then press the Enter key 4 Type CD 㪳PNZZTG then press the Enter key 5 Type SET RTX_COM X then press the Enter key X COM port number used for the serial connection on your PC 6 Type READID then press the Enter key 䊶If any 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 an...

Page 57: ...2 CA3 CA4 CA5 L1 L2 L3 L4 VBAT IC1 IC2 IC3 IC4 R10 R11 R12 R13 R16 R17 R18 R20 R21 R22 R23 R24 Q1 R25 R26 Q2 R27 Q3 Q4 Q5 Q6 Q7 Q8 Q9 R30 R31 R32 R33 R34 R1 R2 R3 BAT R4 R5 BAT R6 R7 R8 R9 RF SHIELD SPEAKER POWER CKM W1 RCV RCV CN1 X1 C10 C11 C12 C13 C14 C15 C16 C17 GND C18 PALn PALp STM JOINT301 JTAG HAK_CL1 RST CA6 BLUE YLW BLUE ORANGE BLUE ORANGE PbF PNLB2197Z A Frequency Counter CKM 22pF 100 H...

Page 58: ... 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 3 Check X tal Frequency 10 368 MHz 100 Hz 4 If the frequency is not 10 368 MHz 100 Hz adjust the frequency of CKM executing the command sendchar sfr xx xx where xx is the value so that the reding of the frequency counter is 10 368 MHz 5 Hz FLASH IC601 Programming da...

Page 59: ...nload If error message is displayed proceed from step 6 again 9 Detach the JIG cable again and execute POWER OFF ON 10 Connect the JIG cable again and execute the command getchk then confirm the checksum value is correct if the downloading falls start again from step 6 11 Default batch file Exexute the command default bat 12 Default batch file Exexute the command PRWA10US_DEF_RevXXX_YYY bat 3 13 C...

Page 60: ...int Base Unit L RX Sensitivity 1000 ppm Check Point Base Unit M Power RAMP Power RAMP is matching Check Point Base Unit N Item Value Refer to TX Power 17 dBm 20 dBm Check Point Handset I Frequency Offset 20 kHz Check Point Handset K RX Sensitivity 1000 ppm Check Point Handset L Power RAMP Power RAMP is matching Check Point Handset M Ch hex TX RX Frequency MHz Channel 0 00 1928 448 Channel 1 01 192...

Page 61: ...cy 1 1897 344 1897 344 1897 344 1897 344 2 1895 616 1895 616 1895 616 1895 616 3 1893 888 1893 888 1893 888 1893 888 4 1892 160 1892 160 1892 160 1892 160 5 1890 432 1890 432 1890 432 1890 432 6 1888 704 1888 704 1888 704 1888 704 7 1886 976 1886 976 1886 976 1886 976 8 1885 248 1885 248 1885 248 1885 248 9 1883 520 1883 520 1883 520 1883 520 10 1881 792 1881 792 1881 792 1881 792 Handset speaker ...

Page 62: ...d Power level of WiFi module 4 Next please try to talk with WiFi Smartphone via Wireless router in order to check audio signals between BBIC and WiFi module Note For setting on Wireless router and Smartphone please refer to OI of those 11 11 1 Frequency and Power Level of WiFi Module Preparation Serial JIG cable PQZZ1CD300E PC Batch file CD ROM for setting PNZZPRW120 Connect PC and base unit at JI...

Page 63: ... then try to do step 1 again When returned except Bootmode 11 please try to do step 1 again 2 Enter Test mode Type X 1wifi_init sh sta and then press return key Type X 1wifi_set_wlan_param sh ATE ATESTART and then press return key 3 Write Frequency Type X 1wifi_e2p_low8_acs sh 3a 18 and then press return key BootMode 11 X 0echo bootmode br PC Display OK X1Wifi_init sh sta PC Display OK X 1wifi_set...

Page 64: ...sometime to OK 5 Write BootMode for usually using Type X 1bootmode bw 10 and then press return key Type X 0echo bootmode br and then press return key 6 Return to the stand by mode Remove Jig and turn off the unit OK X 1wiﬁ set all txpower sh 13 PC Display OK X 1bootmode bw 10 PC Display BootMode 10 X 0echo bootmode br PC Display ...

Page 65: ...amage 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 12 1 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 few cuts in...

Page 66: ...he 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 12 1 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 67: ...ring Tool Temperature 608 F 68 F 320 C 20 C 12 2 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 12 2 3 How to Remove the Shield Case Note If you don t have special tools ex Hot air disordering tool conduct the following ...

Page 68: ...0W 12 2 4 How to Install the Shield Case Note If you don t have special tools ex Hot air disordering tool conduct the following operations Shield case s No PNMC1091Z PNMC1033Z 1 Put the shield case 2 Solder the surroundings ...

Page 69: ...E C B B C C E DSC7003S0L C1CB00003611 1 Reverse View A 18 1 V 206 point PQVDMD5S 1SS355 1 4 8 5 PNWI1RW120H 1 4 8 5 C3FBLY000150 Reverse View 1 4 8 5 5 8 1 4 8 point PQVDPTZT2530 3 2 1 4 C0DBEYY00102 PNWI2RW120H PNWI3RW120H C B E B1ADGE000012 B1ADCF000040 B1ABGE000011 2SC6054JSL 8 5 4 1 PNWI1RWA10R PNWI2RWA10R B0JCDD000001 B0JCMC000006 Anode Cathode C3FBQY000103 C3FBPY000227 B3AFB0000570 Reverse V...

Page 70: ...70 KX PRW120W KX PRWA10W Memo ...

Page 71: ...ken with voltmeter from the negative voltage line 2 The schematic diagrams may be modified at any time with the development of new technology 13 1 2 Handset Handset Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagram may be modified at any time with the development of new technology ...

Page 72: ...AD20 P4_7 B17 AD21 P5_0 C15 AD22 P5_1 B16 AD23 P5_2 C14 ACS0 P5_3 A17 ACS1 P5_4 B15 ACS2 P5_5 C13 ACS3 P5_6 A16 SF_ADV P5_7 E12 P6_0 C12 P6_1 B14 BE0n P6_2 A15 BE1n P6_3 E11 READY P6_4 B5 GND6 C5 GND7 F5 GND8 G5 GND9 H5 GND10 J5 GND11 K5 GND12 L5 GND13 B6 GND14 C6 GND15 C7 GND16 E8 GND17 A11 JTAG B8 RST PAD1 GND18 C527 1u C520 10p RF_TXp UTX URX 1 8V 3 3V 3 0V 3 3V GND C704 1u 3 3V 3 3V 3 3V PORST...

Page 73: ... L2R GAP C181 NC R111 3 9k R117 180k C123 10p R141 100k TP9 R147 C124 10p R162 47k R102 4 7M D141 C161 10u R110 82k R115 10M C107 0 01u C112 10p R104 180k L2T C186 560p C171 0 022u Q141 R161 100k C174 2200p C116 100n R103 180k D101 4 3 1 2 R170 0 C103 0 01u SA101 2 1 3 7 1 C u 1 0 R178 3 3k C172 10p C104 0 01u R167 27 0 5W R169 NC R112 120k TP10 P101 C163 NC C142 K0 01u R152 470k Q144 R120 NC R148...

Page 74: ...TF_IN B10 P2_5 PCM_FSC SF A10 P2_4 SCL1 PCM_DO DP3 C9 P2_3 SDA1 PCM_DI DP2 V14 QSPI_IO1 U13 QSPI_IO2 V12 QSPI_IO3 P13 VDDIO_GBI1 M14 VDDIO_GBI2 R18 NC4 B9 P2_2 PCM_CLK CLK100 A9 P2_1 ECZ2 PWM1 LED4 C8 P2_0 ECZ1 PWM0 LED3 N2 ADC2 NTC M2 P3_3 ADC0 F2 P3_4 PARADET F3 P3_5 RINGOUT RINGING G2 P3_6 RINGn G3 P3_7 RINGp H2 P3_2 CIDINp MICHp H1 CIDINn MICp J3 CIDOUT MICn J2 MICh LINEIN K3 LSRp LINEOUT AGND...

Page 75: ... AD1 E13 AD20 P4_7 B17 AD21 P5_0 C15 AD22 P5_1 B16 AD23 P5_2 C14 ACS0 P5_3 A17 ACS1 P5_4 B15 ACS2 P5_5 C13 ACS3 P5_6 A16 SF_ADV P5_7 E12 P6_0 C12 P6_1 B14 BE0n P6_2 A15 BE1n P6_3 E11 READY P6_4 B5 GND6 C5 GND7 F5 GND8 G5 GND9 H5 GND10 J5 GND11 K5 GND12 L5 GND13 B6 GND14 C6 GND15 C7 GND16 E8 GND17 A11 JTAG B8 RST PAD1 GND18 URX UTX 1 8V VBAT VBAT 3 0V 3 0V 3 0V 3 4V LED GND GND GND GND GND GND GND ...

Page 76: ...76 KX PRW120W KX PRWA10W Memo ...

Page 77: ...C863 C865 C866 C870 Q141 SW501 C891 C892 Q353 C893 C894 C896 R501 R119 R502 R506 R507 R120 R701 R516 R519 C101 C102 R141 Shield C120 C121 C704 DA802 C520 C521 C522 C524 C525 C527 C142 C341 C342 C536 C343 C537 C538 D101 IC503 D141 D142 X1 IC501 IC800 Q702 R702 D501 PCM_CLK SPI_DI SPI_DO SPI_EN PCM_FSC HAK_CL1 PCM_DI SPI_CLK PCM_DO WL ANT1 E CHG ORG BLU TEL DC YLW BRN GRY PUR WL_ANT2 ANT1 A PbF PNLB...

Page 78: ... R515 R321 R322 C103 C104 C105 R142 C106 R143 C107 R144 C108 R145 C109 VDD1 R146 VDD2 R147 VDD3 R148 C301 C110 C111 C112 C113 C115 R151 C116 R152 C501 C502 L1R C507 C508 L1T C123 R353 R160 C124 R161 C125 R162 R163 R164 R358 R165 R359 R166 C513 R167 R168 C321 R169 C322 C518 R360 C519 R170 5 5V R178 R371 C141 R372 C143 ANT2 S GND C531 C532 C533 C534 C535 C152 C351 C352 C161 C163 C164 C165 C166 C167 ...

Page 79: ...RA4 LED LED C1 C2 C3 C5 C6 C7 C8 C9 3 4V D6 D7 URX UTX CA1 CA2 CA3 CA4 CA5 L1 L2 L3 L4 VBAT IC1 IC2 IC3 IC4 R10 R11 R12 R13 R16 R17 R18 R20 R21 R22 R23 R24 Q1 R25 R26 Q2 R27 Q3 Q4 Q5 Q6 Q7 Q8 Q9 R30 R31 R32 R33 R34 R1 R2 R3 BAT R4 R5 BAT R6 R7 R8 R9 RF SHIELD SPEAKER POWER CKM W1 RCV RCV CN1 X1 C10 C11 C12 C13 C14 C15 C16 C17 GND C18 PALn PALp STM JOINT301 JTAG HAK_CL1 RST CA6 BLUE YLW BLUE ORANGE...

Page 80: ...X PRW120W KX PRWA10W 14 2 2 Bottom View KX PRWA10 HANDSET BOARD Bottom View LED1 LED2 LED3 LED4 LED5 LED6 0 1 2 3 AST 4 5 6 7 8 9 LEFT DOWN FLASH RIGHT SP OFF SHARP UP SOFT_A SOFT_C TALK MIC PbF PNLB2197Z A ...

Page 81: ...et and Electrical Parts Base Unit 15 1 1 KX PRW120 Note 7 Attach the cushion LCD No 105 to the exact location described above Refer to Cabinet and Electrical Parts Handset P 82 Ref No A Figure 1 2 5 A 8 9 10 13 14 15 11 PCB1 12 4 6 7 A ZA1 16 17 3 2 6 x 8 mm 7 7 CUSHION LCD No 105 ...

Page 82: ...hrough sales route of Panasonic 3 4 5 6 Attach the cushion LCD No 105 to the exact location described above Ref No B Figure MIC100 PCB100 117 101 103 104 106 105 3 127 1 128 118 119 120 108 109 110 3 4 5 6 CUSHION LCD No 105 111 112 113 115 116 114 B E101 107 102 E102 1 7 x 8 mm ZA1 126 121 124 125 2 122 123 105 6 105 4 5 5 PCB101 Spacer No 105 6 Battery cover Put it in the center Stick it between...

Page 83: ...arts Charger Unit Note 7 Attach the cushion LCD No 105 to the exact location described above Refer to Cabinet and Electrical Parts Handset P 82 Ref No A Figure 2 6 x 8 mm 200 200 1 200 2 200 4 200 7 200 5 200 9 200 3 A 200 6 200 8 7 A 7 CUSHION LCD No 105 ...

Page 84: ... KX PRW120W KX PRWA10W 15 4 Accessories and Packing Materials 15 4 1 KX PRW120 Note 1 Pad 3 and Pad 5 is a piece of Pad 4 2 This pad is for AC Adaptor A2 A1 A3 A4 A5 A6 P2 P3 P1 PAD3 1 PAD4 PAD5 1 PAD6 2 ...

Page 85: ...85 KX PRW120W KX PRWA10W 15 4 2 KX PRWA10 Note 1 Pad 3 is a piece of Pad 4 2 This pad is for AC Adaptor A102 P102 P103 P101 A101 PAD3 1 PAD4 PAD5 2 ...

Page 86: ...WEIGHT 10 PNHS1530Z TAPE DOUBLE SIDED 11 PNBC1508Z1 BUTTON LOCATOR ABS HB 12 PNKF1288Z1 CABINET COVER PS HB Type ERC Solid ERDS Carbon ERJ Chip ERX Metal Film ERG 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 Pol...

Page 87: ...13 ECUE1C104KBQ 0 1 S C519 ECUE1A104KBQ 0 1 S C520 ECUE1H100DCQ 10p S Safety Ref No Part No Part Name Description Remarks C522 F1H1A105A036 1 C524 ECUE1A104KBQ 0 1 S C525 F1H1A105A036 1 C527 F1H1A105A036 1 C531 ECUE1C104KBQ 0 1 S C532 ECUE1H100DCQ 10p S C533 ECUE1H100DCQ 10p S C534 ECUE1C104KBQ 0 1 S C535 ECUE1H100DCQ 10p S C536 ECUE1H100DCQ 10p S C537 F1H1A105A036 1 C538 ECUE1H100DCQ 10p S C601 E...

Page 88: ...COMPONENTS PARTS RA3 EXB28V101JX COMPONENTS PARTS RA4 EXB24V101JX SOLID RESISTOR MICROPHONE MIC L0CBAY000152 BUILTIN MICROPHONE RESISTORS R1 ERJ6RSJR10V 0 1 R2 ERJ2GEJ152 1 5k R3 ERJ2GEJ122 1 2k R4 ERJ8GEYJ3R9 3 9 S R5 ERJ2GEJ303 30k Safety Ref No Part No Part Name Description Remarks R6 ERJ2GEJ303 30k R7 ERJ2GEJ103 10k R8 ERJ2GEJ102 1k R9 ERJ2GEJ152 1 5k R10 ERJ2GEJ102 1k R11 ERJ2GEJ101 100 R12 E...

Page 89: ...505Z1 CABINET BODY ABS HB 200 2 PNHN1016Z MAGNET 200 3 PQHA10023Z RUBBER PARTS FOOT CUSHION 200 4 PNHR1851Z GUIDE CHARGE ABS HB 200 5 PNKE1296Z1 CASE CHARGE POM HB 200 6 PNJT1161Z CHARGE TERMINAL 200 7 PNMH1288Z WEIGHT 200 8 PNJJ021001Z JACK MODULAR 200 9 PNKF1295Z1 CABINET COVER PS HB Safety Ref No Part No Part Name Description Remarks A1 PNLV2360Z AC ADAPTOR for Base Unit A2 PQJA10075Z CORD TELE...

Search results

Summary of Contents for KX-PRW120W

Reviews:

Related manuals for KX-PRW120W

Brands by name

Popular brands

Panasonic KX-PRW120W, Service Manual

Search results

Summary of Contents for KX-PRW120W

Reviews:

Related manuals for KX-PRW120W

Brands by name

Popular brands