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KX-PRWA10W - TeleDynamics

1. VBAT Charge Current Paar PS la RE ala lt a x e e e ls GND GND GND Battery G 500 PS amp 2 506 5 at GND m R6 Bok CHG ena 06 2 18 CHARGE aK m ra 3 9 3216 Terminal M D FLASH 8 5 215 2 amp ha a a tatty Q 3 0V r GND GND GND 1 RB 1 4 5 i do ve I SHABGE GTR 2 1 CHARG SPIDI A GND 1 KD 1 2 NT EUER SPI EN 3 0V SPI_EN 103 as AS 1 VDDIO PORT 1 st 7ISPI DIPWMt 3 H Heg ved JF 4 1 PO 6 SPI DO GND op i S SPI 8 2 1 SISPI B wi 1 D pp 4 SP EN GND 1 24 8 812 PQ 3 SCL2 URX2 PALp 1 vss 8048 A18 2 SDA2IUTX2 1 PALP DP1 1 VE 1 1 VBAT URX gt 81 Po URXIPWMO 1 PALP DP1 2 8 pain Y UTX 12 po 0 0 O PALNDPO 1 17 V CHARGE 90 1 POWER _ P3 O PALNDPO 2 TA P GPARN MP STM
2. 2 2 0141 REFERENCE UNE 0 gt A 1XX TEL LINE g gt gt 3XX POWER CHARGE 7 515 2 4XX MIC SP 8 213 5 5XX 5 lo 2 6XX FLASH EEPROM KEY LCD 5 zts s TXX FOR DK BT 51 m 00k 8XX RF Wi Fi C165 NC TP9 1 t RX R178 173 R164 2 7k g UT 0 m E 2 amp m E 2 5 5 2d SUE 151 YELLOW P Se S a lt 455 E 2 5 em P101 TP10 LIR TX C184 5 ie 2 128 GREEN Bell Signal 5 104 Monitor 6 Li ele plz els Ale 1 8 5 8 FIs Caller ID ele Slx mx ant C107 R103 R101 0103 aller 578 xU 515 aS ol 4 Bell Signal 515 E 0 01u 180 47M oiu ell 8 M 4 0113 0 0820 Eis dM da ei 11 0 010 80 4 0 010 gle Ex R106 1M C106 680p SM Charge Current Dd arge rren 9 21 Foot VDD3 aav
3. 10 Handset Charger Unit Configuration for each model KX PRW120 Base Unit Model No Base Unit Handset Unit Expandable KX PRW120 1 PRW120 1 PRWA10 Up to 6 KX PRWA10 1 PRWA10 1 KX PRWA10 is also an optional accessory which contains a handset and a charger Panasonic ORDER NO KM41312777CE 13 Service Manual Telephone Equipment Model No KX PRW120W KX PRWA10W Premium Design Phone with Smartphone Connect W White Version for USA Panasonic System Networks Co Ltd 2013 Unauthorized copying and distribution is a violation of law KX PRW120W KX PRWA10W Z WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked by N in the Schematic Diagrams Circuit Board Diagrams
4. os 2 2 3 0V 1 8V 14 VDDIO EBI 14 VDDIO EBI2 sls HU DABIS OT 416 14 4 K18 13 DAB12 UT 11 16 0 M17 N17 418 7 417 pape J16 DABS L18 DAB4 M18 pAB3 18 DAB P18 DAB4 P17 DABO 080 J14 RD DB1 K16 WR C16 AD 19 P4 6 DB2 DB3 084 DBS DB6 DB7 RESET S gt GND AD18 P4 5 17 AD17 P4 4 216 AD 16 P4 3 C18 2 217 AD14 P4 1 D18 AD13 P4 0 E16 AD 12 AD11 E18 AD 10 216 FI7 Apg F18 AD7 F14 ape 818 ADS 817 918 G14 Ap H18 AD1 E13 AD20 P4 7 817 AD21 P5 0 015 AD22 P5 1 816 Ap23 p5 2 014 ACSO P5 3 7 5 061 5 4 5 ACS2 P5 5 013 ACS3 P5_6 16 ADV P5 7 E12l pg 0 12 pg 1 814 BEON P6 2 15 BE1n P6 3 READY P6 4 AVD XTAL AVS XTAL XTAL1 XTAL2 RF SHIELD 20 736M a Rx RF RF_RXp RF RXn LNA VSS1 LNA 882 LNA VSS3 LNA 884 RF TXp LDORF TO RF BLOCK RF_RXp RF_RXny
5. 7 4 Technical Descriptions 8 4 1 US DECT Description 8 4 1 1 TDD Frame Format 8 4 1 2 system 8 4 1 3 Signal Flowchart in the Radio Parts 9 4 2 Block Diagram Base Unit 10 4 3 Circuit Operation Base Unit 11 4 3 1 Outline 11 4 4 Circuit Operation Base Unit 12 4 4 1 BBIC Base Band IC 10501 12 4 4 2 Flash Memory 1 601 12 4 4 3 EEPROM 1 502 12 4 4 4 Power Supply Circuit 13 4 4 5 Telephone Line Interface 14 4 4 6 Transmitter Receiver 14 4 4 7 WiFi Module 14 4 4 8 Parallel Connection Detect Circuit Auto Disconnect Circuit 14 4 4 9 Calling Line Identification Caller ID Call Waiting Caller ID 15 4 5 Block Diagram Handset 17 4 6 Circuit Operation Handset 18 4 6 1 Outline
6. ex Items Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX hex Value MIN hex Sending level 05 07 Adjusted value Given value FF 00 2 Receiving level 05 08 Adjusted value Given value FF DO 3 Battery Low 00 09 70 00 08 00 07 04 4A 4 ID 00 02 00 06 Given value Note 1 When you enter the address or New Data please refer to the table below Desired Number hex Input Keys Desired Number hex Input Keys 0 0 R 0 1 1 R 1 2 3 R 4 5 gt 9 9 2 Use these items in a READ ONLY mode to confirm the contents Careless rewriting may cause serious damage to the handset 26 KX PRW120W KX PRWA10W 8 2 EEPROMLAYOUT Handset 8 2 1 Scope The purpose of this section is to describe the layout of the EEPROM IC3 for the KX PRWA10 Handset The EEPROM contains hardware software and user specific parameters Some parameters are set during production of the handset some are set by the user when configuring the handset and some during normal use of the phone 8 2 2 Introduction The handset uses a 64k bit serial EEPROM IC3 for storing volatile parameters All parameters are set up before the handset the factory Some of these are vital for the operation of the hardware so a set of default parameters is programmed before the a
7. ENPT 4 118 di ale ge TT HMICzn NGS N15 64M SOP 3 0V Rx AF Handset SET NOG LIS RCV m Gib X LSR2norAGND 715 1 RCV G SL VREFm Nook 2 NC10 16 500 KEENE socp 1116 6 18 g 8000 Note 13 9 KEY LED CHARGE CTRL CHARGE CTRL NC14 017 CHARGE SENSE NC15 47 NCi6 57 DC CTRL 17 NIS DC CTRLn 38 DC I NCig BU DC SENSE r KEY B L LED WHITE DC2 002 1 002 SENSE 5 2 2 EE LED 74 ND SPEAKER lt 50 ohm line L 4mm KX PRW120W KX PRWA10W 2 2 HAK CL1 co 2 Oo W 0 25mm ale Test Pattarn for Carbon CARBON CL1 oo 10p SL W 0 2mm L 20 0mm Oo open stub TX balun SL W 0 3mm L 39 0mm RF TXn a I
8. 52 11 2 The Setting Method of JIG Base Unit 52 11 2 1 Connections 52 11 2 2 How to install Batch file into P C 53 11 2 3 CommandS 53 11 3 Adjustment Standard Base Unit 54 11 3 1 Bottom View 54 11 4 The Setting Method of JIG Handset 55 11 4 1 Connections 55 11 4 2 How to install Batch file into P C 56 11 4 3 CommandS 56 11 5 Adjustment Standard Handset 57 11 5 1 Component View 57 11 6 Things to Do after Replacing IC or X tal 58 11 6 1 How to download the data 58 11 7 RF Specification 60 11 7 1 Base Unit 60 11 7 2 60 11 8 Frequency 60 11 9 to Check the Handset Speaker or Receiver 61 11 10 Frequency Table 2 61 11 11 Confirm WiFi connection after replacing IC800 62 11 11 1 Frequency and Power Level of WiFi
9. 15 5 1 2 Main P C Board Parts Note 1 When replacing IC502 or X1 make the adjustment using PNZZPRW120 Refer to How to download the data P 58 of Things to Do after Replacing IC or X tal 2 When removing disordering tool 3 Backside of this IC has a ground plate Refer to How to Replace the Flat Package IC P 65 4 Supplied IC is Flat Package Type 55 When replacing IC800 confirm WiFi connection Refer to Confirm WiFi connection after replacing IC800 P 62 use special tools ex Hot air shows quality of the material and a flame resisting grade about plastics PCB1 PNWPPRW120H MAIN P C BOARD ASS Y 5 RESISTORS amp CAPACITORS 1 5 Unless otherwise specified 15595 cOPEETYO0102 resistors in ohms 1000 1000 14501 1 00003611 1 53 54 All capacitors are in MICRO FARADS IC502 PNWIIRW120H EEPROM 1 Type amp Wattage of Resistor 10503 IC IC601 IC FLASH Type IC800 PNWI3RW110H IC WIFI 55 ERC Solid ERX Metal Film PQ4R Chip TRANSISTORS ERDS Carbon ERG Metal Oxide ERS Fusible Resistor 0141 B1ACGP000008 TRANSISTOR SI ERJ Chip ERO Metal Film ERF Cement Resistor 0142 B1ABDM000001 TRANSISTOR SI 5 Wattage Q1
10. 30 9 1 2 Check Wi Fi 31 9 1 3 Check Battery Charge 32 9 1 4 Check Link 33 9 1 5 Check the RF part 36 KX PRW120W KX PRWA10W PAGE 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 8 1 Check Point Handset 43 9 3 2 Troubleshooting for Speakerphone 46 10 Disassembly and Assembly Instructions 47 10 1 Disassembly Instructions 47 10 1 1 Base 47 10 1 2 49 10 1 3 Charger Unit 50 10 2 How to Replace the Handset LCD 51 11 Measurements and Adjustments 52 11 1 Equipment Required
11. 74 14 Printed Circuit Board 77 14 1 Base Unit Main 77 14 1 1 Component View 77 14 1 2 Bottom View 78 14 2 Handset 79 14 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 Handset 87 15 5 3 Charger Unit 89 15 5 4 Accessories 89 15 5 5 Screws 89 15 5 6 Fixtures and Tools 89 KX PRW120W KX PRW
12. 89
13. IC601 2 IC501 SPI DI IC501 LSRp C184 0161 0141 D101 101 HANDSET Memo OGM MIC C10 R17 J3 JE IC1 A4 Recording MIC C9 R16 IC1 H1 IC1 A5 C51 C50 ANT to BASE from Handset BASE UNIT from HANDSET ANT1 C894 DA802 TE RXn I 501 LSRp IC601 5 1 1 1 1 1 2 893 1 IC501 1 1 1 1 1 1 ICM Recording BASE UNIT from Tel Line 0101 0141 0161 R164 C173 R178 IC501 MICn IC501 SPI DO IC601 5 B P101 Message Play BASE UNIT to Handset IC601 2 IC501 SPI DI T IC501 x T C819 DA802 1 to HANDSET 0801 T C893 ANT2 HANDSET from BASE ANT C50 IC1 01 IC1 98 V8 SP C JL iei 09 V9 SP for KX PRW120 only Wi Fi TX BASE UNIT to Tel Line from SmartPhone WIFITX C865 IC800 WIFITX PCMDTX 12501 PCM DI WIFIRX C866 IC800 WIFIRX 1 1 1 501 LSRp C184 0161 0141 101 Wi Fi RX UNIT to Tel Line 0101 0141 0161 R164 C173 R178 IC501 MICn 101 1 501 PCM DO IC800 PCMDRX IC800 WIFITX C865 WIFITX to SmartPhone 21 KX PRW120W KX PRWA10W 5 Location of Controls and Components Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Ins
14. 77 Attach the cushion LCD 105 to the exact location described above Refer to Cabinet and Electrical Parts Handset 82 81 KX PRW120W KX PRWA10W 15 2 Cabinet and Electrical Parts Handset CUSHION LCD No 105 106 105 3 e if i Battery cover 2 SJ ul p Y lt 5 b 0 No 105 6 123 Stick it between ribs nn 9 61 x8mm Put it in the center Note 71 This cable is fixed by attaching Refer to How to Replace the Handset LCD P 51 2 The rechargeable Ni MH battery HHR 4DPA or HHR 4MYA is available through sales route of Panasonic 3 4 5 6 Attach the cushion LCD No 105 to the exact location described above 82 KX PRW120W KX PRWA10W 15 3 Cabinet and Electrical Parts Charger Unit CUSHION LCD No 105 200 7 A Vy N Figure 2 6x8mm Note 7 Attach the cushion LCD No 105 to the exact location described above Refer to Cabinet and Electrical Parts Handset 82 83 KX PRW120W KX PRWA10W 15 4 Accessories and Packing Materials 15 4 1 KX PRW120 4 5 BAR PAD5 1 PAD6 2 PAD3 1
15. o ZHIN ld 9 95 02 1D X Wx 88 Zu TH L 7319 dONVHO 0 70 S19V1NOO E Jouvuo 39UVHO gt 5 GONW3G GON lt er Wodav 0 9 daxa 0 sing 49905 ex uxy 2 sing yoseds 6 en 801 4 5 17 KX PRW120W KX PRWA10W 4 6 Circuit Operation Handset 4 6 1 Outline Handset consists of the following ICs as shown in Block Diagram Handset P 17 DECT BBIC Base Band IC IC1 All data signals forming analyzing ACK or CMD signal All interfaces ex Key Detector Circuit Charge DC DC Converter EEPROM LCD RF Power Amp PLL Oscillator Detector Compress Expander Reception Integrated 1 9 GHz PA for DECT QSPI FLASH MEMORY IC2 Main Program D L Area EEPROM IC3 Temporary operating parameters for RF etc SPI FLASH MEMORY IC4 Wall paper Ringer Tone D L Area 4 6 2 Power Supply Circuit Reset Circuit Circuit Operation When power on the Handset the voltage is as follows BATTERY 2 2 V 2 6 V BATT gt P1 gt L3 gt Q8 gt Q6 1 8 V Q7 3 0 The Reset signal generates IC1 B8 pin and 1 8 V Battery Reset B8pin 4 6 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the
16. Note 1 Pad 3 and Pad 5 is a piece of Pad 4 2 This pad is for AC Adaptor 84 KX PRW120W KX PRWA10W 15 4 2 10 A101 A102 N P101 P102 P103 pr PADSQQ 1 PAD4 PAD3 1 x Note 1 Pad 3 is a piece of Pad 4 2 This pad is for AC Adaptor 85 KX PRW120W KX PRWA10W 15 5 Replacement Part List 1 RTL Retention Time Limited Note The RTL marking indicates that its Retention Time is Limited When production is discontinued this item will continue to be available only for a specific period of time This period of time depends on the type of item and the local laws governing parts and product retention At the end of this period the item will no longer be available 2 Important safety notice Components identified by the mark indicates special characteristics important for safety When replacing any of these components only use specified manufacture s parts 3 The S mark means the part is one of some identical parts For that reason it may be different from the installed part 4 ISO code Example ABS 94HB of the remarks column Safety Ref Part No Part Name amp Description Remarks No 13 PQJJ1TO39L JACK MODULAR 14 2 2000001 JACK DC 15 100232 RUBBER PARTS FOOT CUSHION 16 PNGT7886Z NAME PLATE 17 28312 LABEL CAUTION
17. TXnj Tx RF EN 3 4V LDO_CTRL LDO_IO_CTRL LDO IO FB st 75 OJTAG UTXES 9O UTX GND ND KX PRWA10 SCHEMATIC DIAGRAM Handset KX PRW120W KX PRWA10W Memo 76 KX PRW120W KX PRWA10W 14 Printed Circuit Board 14 1 Base Unit Main 14 1 1 Component View KX PRW120 MAIN BOARD Base Unit Component View 77 KX PRW120W KX PRWA10W 14 1 2 Bottom View GND For JIG URX UTX VDD2 R VDD1 B VDD3 A CKM G 1 5V C KX PRW120 MAIN BOARD Base Unit Bottom View Note A R is referred to Check Point Base Unit P 41 78 KX PRW120W KX PRWA10W 14 2 Handset 14 2 1 Component View BATT Ae 3 4V UTX for signal communication JIG KX PRWA10 HANDSET BOARD Component View Note A R is referred to Check Point Handset P 43 79 KX PRW120W KX PRWA10W 14 2 2 Bottom View KX PRWA10 HANDSET BOARD Bottom View 80 KX PRW120W KX PRWA10W 15 Exploded View and Replacement Parts List 15 1 Cabinet and Electrical Parts Base Unit 15 1 1 KX PRW120 CUSHION LCD No 105 14 Ref No Figure 92 6 8 mm
18. 5 117 103421 KEYBOARD SWITCH C508 1 104 0 1 s 118 12302 SPACER SPEAKER C513 ECUEICIO4KBQ O 1 119 L0AA02A00119 SPEAKER 120 PNHR1847Z GUIDE SPEAKER 5 C519 104 0 0 1 5 121 10165 EBEN EOHESHIUODCH DOR s 122 10252 BATTERY TERMINAL CL 87 KX PRW120W KX PRWA10W Safety Ref Part No Part Name amp Description Remarks Safety Ref Part No Part Name amp Description Remarks No No 123 10267 BATTERY TERMINAL CR R6 ERJ2GEJ303 30k 124 128521 CABINET COVER PC ABS R7 ERJ2GEJ103 10k HB R8 ERJ2GEJ102 ik 125 PNGG1342Z21 FRAME METAL S R9 ERJ2GEJ152 1 5k 126 108271 110 5 10 ERJ2GEJ102 HB R11 ERJ2GEJ101 100 127 L5EDDYY00532 LIQUID CRYSTAL DISPLAY R12 eres 4 R13 ERJ2GEJ101 100 128 PNHX1698Z SHEET LCD R16 ERJ2GEJ332 3 3k 129 PNQT2827Z LABEL BATTERY R17 ERJ2GEJ332 3 3k 130 20062 LABEL ATTENTION R20 ERJ6RSJR10V 0 1 131 PNGT7888Z NAME PLATE R21 ERJ3EKF1003 100k 132 PNYNPRWA1OWR DOO
19. COM port names may vary depending on what your PC calls it 52 11 2 2 How to install Batch file into P C 1 Insert the Batch file CD ROM into CD ROM drive and copy PNZZTG folder to your PC example D drive 2 Open an MS DOS mode window 3 At the DOS prompt type D for example to select the drive then press the Enter key 4 Type CD 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 If any error messages appear change the port number D YPNZZTG gt DOSKEY check the cable connection If any value appear go to next step 7 Type DOSKEY then press the Enter key Note varies depending on the country or models 11 2 3 Commands See the table below for frequently used commands KX PRW120W KX PRWA10W Example for Windows On your computer click Start select Programs All Programs for Windows XP Windows Server 2003 then click MS DOS Prompt for Windows 95 Windows 98 Or Accessories MS DOS Prompt for Windows Me Or Command Prompt for Windows NT 4 0 Or Accessories Command Prompt for Windows 2000 Windows XP Windows Server 2003 Example Documents and Settings D D gt CD PNZZTG D PNZZTG gt SET_COM X D PNZZTG gt READID 00 52 4F A8 A8 D 2
20. 1 2 screws Press KX PRW120W KX PRWA10W KX PRW120W KX PRWA10W 4 Remove the solders then remove the main P C Board Main P C board 48 KX PRW120W KX PRWA10W 10 1 2 Handset D Remove the 6 screws 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 3 Likewise open the other side of the cabinet 4 Remove the cabinet cover by pushing it upward 5 Remove the screws to remove 5 2 charge terminals the 2 charge terminals 49 KX PRW120W KX PRWA10W 10 1 3 Charger Unit D Remove the 2 screws 2 Press the cabinet cover 3 Then pull up to remove the cabinet cover 2 Remove the screw to remove the 2 charge terminals Lower cover Cabinet 50 10 2 How to Replace the Handset LCD Note The illustrations are simplified in this page They may differ from the actual product 1 Stick the LCD Sheet on to the LCD Unit LCD unit lt LCD sheet Stick it along this line Stick to the center 2 Insert the FPC to the Connector on the PCB KX PRW120W KX PRWA10W 51 Fit the positioning poingt 3 points when attach the LCD unit KX PRW120W KX PRWA10W 11 Me
21. 3 0A DCP 12 E 1C501 0531 04 10 VDDIO PORT GND1V2 CM 13 11 pg 7 SPI DIPWMI 193 14 81 P0 6 SP DO GND E 15 14 po 5 SPI Nc23 16 E10 pg 4 sp EN V al 17 812 po 3 SCL2 URX2 I E 18 A13 pg 2 SDA2IUTX2 P3 i PALpIDP1 1 US 811 pp 1 URXIPWMO P3_4 PALp DP1_2 c 208 UTX A12 PQ O PALn DPO 1 07 1 al E R2 pt 7ICHARGE O PALn DPO 2 V7 STT CHARGE 6 6 PARN1 US 1 Sp 15 P1 S INTSIINTB RDI P6 6 PARn2 8 1 Oo us 10 42 ge MNTATDOD P6 7 PARp1 19 19 mu n 88 Te 4 gNT3SIO 6_ 2 J 20 pun VS P1 2 INT2 SK 21 dg At TA VDD2 Optional Charge Detector 22 mE 3 NY pt M PA VDD 23 U4 2 7IINT7IBXTAL PA VDD4 m 0865 1 2k TLU P2_6 INT6WTF_IN 105 WIFITX 24 810 p 5 POM FSC SF ULP PORT H 12 25 10 p2_4 SCL1 PCM_DO DP3 ULP VBAT 26 C9 P2 S SDAT PCM DI DP2 ULP Of z a E 27 pa 2 PCM CLK CLK100 ULP MAIN 0870 23 P2 5 9 NC Sib 8 8 28 P2_0 ECZ1 PWMO LEDS VDDIO QSPI eu VDDIO QSPI SW N ADCNTC 14 28 P3 3 ADCO ar Ins a a 3 e e 56 Rl al el el 8 wee Sn s5SERSEESREE 29 Fel pg 4 PARADET 1
22. handset is within range of the base unit The acoustic transmit level is high or low Check item O Check item O The acoustic reception level is high or low Check item O Check item O Base unit and handset do not link to each other Check item 1 Check item A N The unit cannot charge Check item P Check item P TAM does not work for KX PRW120 only Check item Q Check item Q Note 1 A general repair is possible even if you don t have the DECT tester because it is for confirming the levels such as Acoustic level in detail 2 Refer to Check Point Base Unit P 41 9 2 1 Check Point Base Unit Please follow the items below when BBIC or EEPROM or FLASH is replaced Note After the measuring suck up the solder of TP The Setting Method of JIG Base Unit P 52 is required beforehand The connections of simulator equipment are as shown in Adjustment Standard Base Unit P 54 Confirmation B 1 8 V Supply VDD1 Confirmation Items Check Procedure Check or Point Replace Parts A 3 3 V Supply VDD3 1 Confirm that the voltage between test point VDD3 and GND is 3 3 V 0 2 V 1C302 R321 Confirm that the voltage between test point VDD1 and GND is 1 8 V 0 02 V Q501 IC501 Execute the command VDD then check the current value R506 C522 R322 C341 C342 C352 C343 C353 3 Adjust the 1 8V voltage of VDD1 executing command VDD XX XX i
23. ggde POM FSC 24 _ 8 08 2 00 1 24 LU m e m mE RFRXn ee pedes Sam 25 DAB10 LNA 18511 26 MT LNA 59281 ER TXn 27 7 DABB LNA VSS3lEl 2 SPI2 CLK E 3SPweno2 18 DAB7 LNA 554 03 i Tx RF 1 SPI2 DO S DAB6 RF TXp T ANT2 H GND 3181 DABS __ SPI2 DI REF RE e SPR EN 28 2 pon 2 29 218 papi 1 30 P17 DABO RFP2 31 RF SUPPLY1 IN 32 WR RF SUPPLY2 Y 33 ag AD19 P4 6 SUPPLY 34 ADIB PA 5 LDORF N 95 C17 AD17 P4 4 36 BB R Em AD16 P4 3 VBAT 37 18 AD15 P4_2 LDO CTRI 38 BB T 017 1 LDO 10 10 p BE TXD 5 4013 24 0 1 0 FB V EIS AD12 1 EU E18 4010 F16 FIT ADS Hel ADT 4 ape 516 ADS 917 618 403 814 AD HIS ADI E13 AD20 P4_7 AD21 P5_0 915 AD22 P5_1 818 AD23 P5_2 17 81 5 4 815 5 5 18 ACS3 P5 6 8 416 SF 7 I E pg 0 39 Pw ue NC BEON P6 2 EN 1 3 MAGE 8 E11 READY P6_4 2 PCB v T TS gt PORST N to GND L 2 gem 72 KX PRW120W KX PRWA10W Loop Current
24. 1 Change the address 0001 of EEPROM to CC to download country version batch file default batch file data etc 2 Default batch file Execute the command default bat 3 Country version batch file Execute the command PRW120US WW RevXXX bat 1 4 Clock adjustment Refer to Check Point E 2 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 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 12601 Programming data is sotred in memory 1 Execute ComCommunicator exe in the ComCommunicator folder 2 Initialize COM port Only once at first 3 Select serial port COM number Only once at first 4 Select ProgramLoader 77 KAY ProgramLoader 5 Select Setting Config 6 Select download file 7 Start download a Connect Unit and 3 wire jig b Confirm Turn on power to target and press download display c Power off the unit then power on d Press Download button again 8 Finish download Completed dialog means Successfully download takes more than 1 hours to download If error message is displayed proceed from step 6
25. 2583 Wod 130 4 558 XH 88 jouog 534 XL 88 10921 11398 145 OL 00891 Xu 319g 14 11 1 89 9 145 aN 11 145 0415 185 195 ONE QI 191 2 Il98 450 KL GOABKION MOOH dM WOddv i 9 yoseds 9551 1910 ZYLO 1910 LOLG 1988 HST ux Bupoou Buipoou3 uoeeds Mr RB TOI YOUMS 4OOH OLT 13Gvuvd YOOH HO 3NIT 131 OL 10 4 3 Circuit Operation Base Unit 4 3 1 Outline Base Unit consists of the following ICs as shown in Block Diagram Base Unit P 10 DECT BBIC Base Band IC 1 501 Handling all the audio signal and data processing needed in a DECT base unit Controlling the DECT specific physical layer and radio section Burst Module Controller section ADPCM code filter for soeech encoding and speech decoding DSP section Echo cancellation and Echo suppression DSP section Any tones tone sidetone ringing tone etc generation DSP section DTMF 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
26. Module 62 12 5 65 12 1 How to Replace the Flat Package IC 65 12 1 1 65 12 1 2 How to Remove the 65 12 1 3 How to Install the IC 66 12 1 4 How to Remove Solder Bridge 66 12 2 How to Replace the Shield 67 12 2 1 67 12 2 2 Caution 67 12 2 3 How to Remove the Shield 67 12 2 4 How to Install the Shield 68 12 3 Terminal Guide of the ICs Transistors Diodes and Electrolytic Capacitors 69 12 3 1 Base 69 12 3 2 69 KX PRW120W KX PRWA10W 13 Schematic Diagram 71 13 1 For Schematic Diagram 71 13 1 1 Base Unit Base Unit Main 71 13 1 2 Handset Handset 71 13 2 Base Unit Main 72 13 3 Handset
27. Txe lt gt DATA 1 152 Mbps 417 ms available 417 ms blind 4 1 2 TDMA system This system is the cycles of 10 ms and has 6 duplex paths but maximum duplex communication path is 5 because of dummy bearer use In 1 slot 417 us the 10 ms of voice data is transmitted 2 Portables Link Traffic Bearer Dummy bearer ZN Base unit RARGRERARSRE PAPE TG xa xs xe Portable 1 Stand by 2 TX RX Link Potable3 Link Traffic Bearer A link is established between base unit and Portable The state where duplex communication is performed Portable 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 avoidance In the case of checking RF parts it is better in least interference condition KX PRW120W KX PRWA10W 4 1 3 Signal Flowchart in the Radio Parts Reception Base unit A voice signal from TEL line is encoded to digital data and converted into a 1 9 GHz modulated radio signal by BBIC IC501 The RF signal after which is amplified in BBIC is fed to selected antenna Portable As f
28. 1 Unit Is the AC Adaptor inserted into AC outlet 1 Check C321 C341 are not shorted YES Check AC Adaptor Check Power Supply Circuit Is input of IC302 about 5 5 V YES Is the output voltage of IC302 about 3 3V Is the Collector of Q301 about 1 8 V Is the Collector of Q302 about 2 5 V Check BBIC 1C501 NO Check X1 High Is BBIC IC501 RSTn Does BBIC 1 501 XTAL1 oscillate at 20 736 MHz Check BBIC 1 501 Cross Reference Power Supply Circuit P 13 Note 1 Refer to Specifications P 7 for part number and supply voltage of AC Adaptor 30 KX PRW120W KX PRWA10W 9 1 1 2 Handset Is the battery inserted and 2 YES 15 the voltage of 2 3 V more YES Check P1 is not open YES Check the battery and around and BATT are not shorted NO Is the voltage of 3 4V about 3 4 V Check around L3 Q8 IC1 YES NO 15 the voltage of 1 8 about 1 8 V Check Power Supply Circuit Reset Circuit YES Is the voltage of 3 0 V about 3 0V YES Is the voltage of LED about 9 0 V When LED is On Check BBIC IC1 YES NO Does BBIC IC1 G1 oscillate at 20 736 MHz Check X1 Check BBIC IC1 Cross Reference Power Supply Circuit Reset Circuit P 18 9 1 2 Check Wi Fi Is the AC Adaptor inserted into AC outlet 1 Below 1 5V Is
29. 2 Lift the handset and press O to put the handset in standby mode 3 Press 3 5 7 and 8 key of the handset simultaneously until a confirmation tone is heard 2 4 Remove the battery Note 2 The handset registration 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 28 9 Troubleshooting Guide 9 1 Troubleshooting Flowchart Flow Chart Not working Power ON Base Unit Check Power OK Smartphone Connect OK Not working No bell Bell Reception No Link Battery Charge OK No charge Check Battery Charge Check the RF part No voice OK OK OK OK OK No voice Check Handset Reception No signal Signal Route Ib signal Check Caller ID Not workin 5 Check TAM Operation Cross Reference Check Power 30 Check Wi Fi P 31 Bell Reception P 40 Check Battery Charge 32 Check Link P 33 Check the RF part P 36 Check Handset Transmission P 39 Check Handset Reception P 39 Signal Route P 20 Check Caller ID P 39 Check TAM Operation P 40 29 KX PRW120W KX PRWA10W Check Handset Transmission KX PRW120W KX PRWA10W 9 1 1 Check Power 9 1 1
30. Apply flux to all pins of the FLAT PACKAGE IC Specified Solder 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 e Bridge e 5970 Soldering Iron N 66 KX PRW120W KX PRWA10W 12 2 How to Replace the Shield Case 12 2 1 Preparation PbF Pb free Solder Soldering Iron Tip Temperature of 700 F 20 F 370 10 Note We recommend a 30 to 40 Watt soldering iron An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil Hot Air Desoldering Tool Temperature 608 F 68 F 320 20 C 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 operations 1 Cut the case along perforation 2 Remove the cut part 3 Cut the four corners along perforation 4 Remove the reminds by melting solder 67 KX PRW120W KX PRWA10W 12 2 4 How to Install the Shield Case Note f you don t have special tools ex Hot air disordering tool conduct the foll
31. DC Jack 45 5 1 302 1 501 1 601 Charge Contact CHARGE DC Jack 45 5 V gt R371 gt R372 gt 0362 CHARGE QSPI FLASH MEMORY 10503 DC Jack 45 5 V 12302 1 501 1C503 33V 415 5 V C503 IC601 502 AC Adaptor for KX PRW120 only lt Fig 101 gt Q 18v IC501 RSTN KX PRW120W KX PRWA10W 4 4 5 Telephone Line Interface lt Function gt Bell signal detection Clip signal detection ON OFF hook circuit Bell amp Clip Calling Line Identification Presentation Caller ID signal detection In the standby mode Q141 is open to cut the DC loop current and decrease the ring load When ring voltage appears at the L1T A and L1R B leads when the telephone rings the AC ring voltage is transferred as follows Bo P101 gt C106 gt R106 gt R107 12501 CID gt C105 gt R105 gt R108 5 IC501 CID INn ON OFF hook circuit In the standby mode Q104 is open and connected as to cut the DC loop current and to cut the voice signal The unit is consequently in an on hook condition When 1C501 detects a ring signal or press the TALK Key onto the handset Q142 turns on and then Q141 turns on thus providing an off hook condition DC current flows through the circuit and the following signal flow makes the loop current B 101 0101 gt Q141 gt Q161 gt R163 0101 gt A 4 4 6 Transmitter Rec
32. Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF Standard leaded Pb solder can be used as usual on boards without the PbF mark When this mark does appear please read and follow the special instructions described in this manual on the use of PbF and how it might be permissible to use Pb solder during service and repair work When you note the serial number write down all 11 digits The serial number may be found on the bottom of the unit The illustrations in this Service Manual may vary slightly from the actual product 5 1 Safety Precautions 5 1 1 For Service Technicians 5 2 Warning 5 2 1 Battery Caution 5 2 2 About Lead Free Solder Pb free 5 2 2 1 Suggested PbF Solder 6 2 3 Discarding of P C Board 6 3 Specifications
33. Handset Test Mode Refer to Check Point Is the NTP value OK EXE Refer to Check 1 Replace with a new Circuit Board YES Is the modulation OK NO Refer to Check Point J YES Is the Frequency Offset OK NO Refer to Check Point K YES Continued to the next page Note 1 Refer to Troubleshooting by Symptom Handset 43 Cross Reference Check Point Handset P 43 Power Supply Circuit Reset Circuit P 18 34 KX PRW120W KX PRWA10W YES Is the Sensitivity Receiver OK Refer to Check Point L Is the Power RAMP Refer to Check Point M Replace with a new Circuit Board Cross Reference Check Point Handset P 43 35 KX PRW120W KX PRWA10W 9 1 5 Check the RF part 9 1 5 1 Finding out the Defective part 1 Prepare Regular 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 After the Checkings or Repairing 1 Re register the checked Handset to the checked Base Unit and Regular HS to Regular BU START Registration of Regular HS to Base Unit Registration of Handset to Regular BU No gt Handset is defective Base Unit
34. Memory DTMF Generator When the DTMF data from the handset is received the DTMF signal is output Synthesized Voice Pre recorded message 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 transmitted to theTele phone line etc They are determined by the signal path route operation of voice signal Block Interface Circuit RF part Key scan Telephone line 4 4 2 Flash Memory IC601 Following information data is stored Voice signal ex Pre recorded Greeting message Incoming message 4 4 3 EEPROM 12502 Following information data is stored Settings ex message numbers ID code Flash Time Tone Pulse 12 KX PRW120W KX PRWA10W 4 4 4 Power Supply Circuit The power is supplied to the DECT BBIC QSPI FLASH MEMORY FLASH MEMORY EEPROM and Charge Contact from AC Adaptor 5 5 V as shown in Fig 101 The power supply is as follows DECT BBIC IC501 DC Jack 45 5 V 12302 1 501 DC Jack 45 5 V 12302 gt 0302 1 501 DC Jack 45 5 V 12302 0501 0501 1 501 EEPROM 1 502 DC Jack 45 5 V 12302 1 501 1 502 FLASH MEMORY 601
35. Mode Refer to Check Point J Is the NTP value OK Refer to Check Point J Is the modulation OK Refer to Check Point K Is the Frequency Offset OK Refer to Check Point L Is the Sensitivity Receiver OK Refer to Check Point M NO 1 Replace with a new Circuit Board Replace with a new Circuit Board Is the E RAMP OK Refer to Check Point N Note 1 Refer to Troubleshooting by Symptom Base Unit and Charger Unit P 41 Cross Reference Check Point Base Unit P 41 Power Supply Circuit P 13 33 KX PRW120W KX PRWA10W 9 1 4 2 Handset Does Handset make link with Base Unit YES Handset is OK Check Base Unit Correct working unit Is the voltage of 1 8V about 1 8 V Adjust 1 8V voltage to 1 8 V Refer to Check Point A Refer to Check Point A YES OK NO Check around Power Supply Circuit Reset Circuit NO Is the voltage of 3 4 V about 3 4 V Check around L3 Q8 and BBIC IC1 YES Is the voltage of 3 0 V about 3 0 V NO Refer to Check Point P Is the voltage of LED about 9 0 V When LED is ON Refer to Check Point Q Check BBIC IC1 YES Does the RF clock CLK oscillate 10 368 MHz Check around X1 and adjust clock frequency in Handset Test Mode Refer to Check Point H Refer to Check Point H YES NO 1 Is there CMD60 DECT Tester Does Handset make link with CMD60 in
36. Safety Ref Part No Part Name amp Description Remarks PNZZPRW120 BATCH FILE CD ROM 1 No PCB101 PNLB2197Z 1 P C BOARD ASS Y RTL 15 5 3 Charger Unit 15 5 3 1 Cabinet and Electrical Parts Safety Ref Part No Part Name 8 Description Remarks No 200 PNLC1046ZW CHARGER UNIT ASS Y without NAME PLATE RTL 200 1 150521 CABINET BODY ABS HB 200 2 10162 MAGNET 200 3 100232 RUBBER PARTS FOOT CUSHION 200 4 PNHR1851Z GUIDE CHARGE ABS HB 200 5 PNKE129621 CASE CHARGE POM HB 200 6 PNJT1161Z CHARGE TERMINAL 200 7 12882 WEIGHT 200 8 PNJJ021001Z JACK MODULAR 200 9 129571 5 15 5 4 Accessories Note You can download and refer to the Operating Instructions Instruction book on TSN Server Safety Ref Part No Part Name amp Description Remarks No A Al PNLV2360Z AC ADAPTOR for Base Unit 2 100752 CORD TELEPHONE 61152 INSTRUCTION BOOK 1 4 26112 LEAFLET REPEATER APPEAL 1 A5 PNQW3426Z LEAFLET MINI LOCATOR APPEAL 1 A6 61162 GUIDE SETUP 1 P1 PNPK3712008Y GIFT BOX P2 PNPD1787Z CUSHION PNPD1782Z CUSHION for Adaptor Safety Ref Part No Part Name amp Description Remarks No A101 PNLV233Z AC ADAPTOR for charger A102 60632 INSTRUCTION BOOK 1 RAD P101 7130042 GIFT BOX 102 17892 CUSHION KXPRW120W P103 PNPD1782Z CUSHION for AC Adaptor KXPRWA10W
37. charge current is as follows DC 5 5 V gt R371 gt R372 gt 0362 gt CHARGE Base gt CHARGE Handset gt n Q2 gt P1 gt BATTERY Battery BATTERY gt R1 GND gt CHARGE Handset CHARGE Base gt GND gt DC GND In this way the BBIC on Handset detects the fact that the battery is charged The charge current is controlled by switching Q4 of Handset Refer to Fig 101 in Power Supply Circuit P 13 4 6 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 5 2 25 V 50 mV The detects this level and starts flashing Power Down Battery voltage V Batt 2 0 V 50 mV The BBIC detects this level and power down 4 6 5 5 The hands free loudspeaker at and SP is used to generate the ring alarm KX PRW120W KX PRWA10W KX PRW120W KX PRWA10W 4 7 Signal Route SIGNAL SIGNAL ROUTE gt OUT 1 TEL OUT 16501 LSRp C184 Q161 Q141 D101 A to Tel Line 101 I DTMF TONE BASE UNIT TEL IN 0101 0141 0161 R164 173 R178 IC501 MICn from Line B P101 CDL TX HANDSET to Tel Line MIC C10 R17 IC1 J3 IC1 A4 1 C9 R16 IC1 H1 I
38. in our manufacturing process which is made from Tin Sn Silver Ag and Copper Cu This model and others like it manufactured using lead free solder will have PbF stamped on the PCB For service and repair work we suggest using the same type of solder Caution PbF solder has a melting point that is 50 F 70 F 30 C 40 C higher than Pb solder Please use a soldering iron with temperature control and adjust it to 700 F 20 F 370 10 e Exercise care while using higher temperature soldering irons Do not heat the PCB for too long time in order to prevent solder splash or damage to the PCB PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C When applying PbF solder to double layered boards please check the component side for excess which may flow onto the opposite side See the figure below Component Component Remove all of the excess solder solder Slice View KX PRW120W KX PRWA10W 2 2 1 Suggested PbF Solder There are several types of PbF solder available commercially While this product is manufactured using Tin Silver and Copper Sn Ag Cu you can also use Tin and Copper Sn Cu or Tin Zinc and Bismuth Sn Zn Bi Please check the 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 so
39. is defective other checkings Registration of Regular HS to Regular BU Registration of Handset to Base Unit checked ones Note If you need to register a handset refer to Registering a Handset to a Base Unit in the Operating Instructions 36 KX PRW120W KX PRWA10W 9 1 5 2 RF Check Flowchart Each item 1 3 of RF Check Flowchart corresponds to Check Table for RF part 38 Please refer to the each item Link confirmation Normal Control signal confirmation Check DSP interface parts RF Block lt gt DSP on BU HS X tal Frequency Adjust X tal Frequency 1 confirmation Range confirmation Normal Check Range Compare with a regular unit Note 1 Base unit refer to E of Check Point Base Unit P 41 Handset refer to H of Check Point Handset P 43 37 KX PRW120W KX PRWA10W 9 1 5 3 Check Table for RF part No Item BU Base Unit Check HS Handset Check 1 Link Confirmation Normal Register Regular HS to BU to be Register HS to be checked to Regular checked BU HS BU Mode Normal mode Press Talk key of the Regular HS to Press Talk key of the HS to establish link establish link 2 X tal Frequency confirmation Check X tal Frequency 1 Check X tal Frequency 2 10 368 MHz 100 Hz 10 368 MHz 100Hz HS BU Mode Test mode 3 Range Confirmation N
40. the voltage testpoint 1 5V about 1 5V Check Power Supply Circuit Over 1 5V Replace IC800 Note 1 Refer to Specifications P 7 for part number and supply voltage of AC Adaptor 31 KX PRW120W KX PRWA10W 9 1 3 Check Battery Charge 9 1 3 1 Base Unit Plug in the AC Power source Charge Handset on Base Unit Is the voltage of two charge contacts about Check Charge Circuit of Base Unit 3 V or more OK Check Handset Check Charge Contacts at Base Unit from mechanical point of view Cross Reference Charge Circuit P 18 9 1 3 2 Handset NO Is Check Power OK Check Power of Handset YES NO Is BBIC IC1 R2 high at charge state Check Charge Circuit Cross Reference Check Power P 30 Charge Circuit P 18 32 9 1 4 Check Link 9 1 4 1 Base Unit Does Base Unit make link with normal working Handset NO Is the voltage of VDD3 about 3 3V Refer to Check Point A YES Is the voltage of VDD1 about 1 8V YES Does the RF clock CLK oscillate at 10 368 MHz in Base Unit Test Mode Refer to Check Point G YES NO KX PRW120W KX PRWA10W Base Unit is OK Check Handset Adjust VDD1 voltage to 1 8V Check around Power Supply Circuit Refer to Check Point B OK Check around X1 and adjust clock frequency Refer to Check Point G Is there CMD60 DECT Tester Does Base Unit make link with CMD60 in Base Unit Test
41. 0 5 MICROPHONE C52 F1G1H2R2A765 2 2 MIC LOCBAY000152 BUILTIN MICROPHONE C53 FIGIH3ROATES 3 RESISTORS C54 F1G1H3R0A765 3 6 5 10 0 1 C55 F1G1H2R2A765 2 2p R2 ERJ2GEJ152 1 5 C56 FIGIHR75A765 0 75p R3 ERJ2GEJ122 1 2k 57 1000 0 10 5 ERJ8GEYJ3R9 3 9 5 C58 F1G1H1R8A765 1 8p R5 ERJ2GEJ303 30k OTHERS 88 KX PRW120W KX PRWA10W Safety Ref Part No Part Name amp Description Remarks 15 5 5 Screws No CN1 K1MY21BA0487 CONNECTOR E101 10172 BATTERY TERMINAL Safety Ref Part No Part Name amp Description Remarks ASSEMBLY No E102 11782 SPECIAL SWITCH A XTB26 8GFJ TAPPING SCREW 11 JOJDCO000045 IC FILTER B XQH17 BG8FJ TAPPING SCREW L2 JOJDC0000045 IC FILTER 29 21 SICOHPMADOOS 15 5 6 Fixtures and Tools 14 G1C100MA0395 COIL Note A 1 D4FB1R100010 FUSE A 2207500012 5 51 1 See Equipment Required 52 and The Setting ZA1 PNMC1091Z MAGNETIC SHIELD Method of JIG Handset P 55 2 15 5 2 3 Sub P C Board Parts Safety Ref Part No Part Name amp Description Remarks No PQZZ1CD300E JIG CABLE 1
42. 00 9 PNMH1285Z WEIGHT 8152 ERJ2GEJ474X 470k S 10 PNHS1530Z TAPE DOUBLE SIDED R160 lERJ3GEYJ821 820 11 PNBC1508Z1 BUTTON LOCATOR ABS HB 161 lERJ3GEYJIO4 100 12 128871 CABINET COVER PS HB RI62 lERJ2GEJA73 47k 86 KX PRW120W KX PRWA10W Safety Ref Part No Part Name amp Description Remarks Safety Ref Part No Part Name amp Description Remarks No No R163 ERJ14YJ120U 12 C522 F1H1A105A036 1 R164 ERJ2GEJ272 2 7 C524 ECUE1A104KBQ 0 1 5 R165 ERJ3GEYJ273 27k S C525 1 1 105 036 1 2166 ERJ2GEJ822 8 2k C527 1 1 105 036 1 R167 DOGG270JA007 27 C531 1 104 0 1 5 R168 ERJ2GEJ472X 4 7k C532 ECUE1H100DCQ 10 5 R170 ERJ3GEYOROO 0 S C533 1 100 0 10 5 R178 ERJ2GEJ332 3 3k C534 1 104 0 1 5 R321 ERJ2RKF1800 180 C535 ECUE1H100DCQ 10 5 R322 ERJ2RKF1100 110 S C536 ECUE1H100DCOQ 10p 5 R371 ERJ8GEYJ1RO 1 C537 1 1 105 036 1 R372 ERJ8GEYJ1RO 1 C538 ECUE1H100DCQ 10p 5 R501 ERJ2RKF560
43. 1 C36 C37 at BBIC IC1 U8 V8 U9 V9 When bell signal coming is there bell sound signal at 5 SP NO Check around SP SP Check cable of SPEAKER and resistance value of SPEAKER Does the bell sound from SPEAKER Cross Reference Telephone Line Interface P 14 Check Link P 33 How to Check the Handset Speaker or Receiver P 61 9 1 10 Check TAM Operation Is there a TAM icon on the Handset display Turn on the Answering System YES Is the voltage of VDD3 of Base Unit about 3 3 V and VDD1 about 1 8 V Check Power Supply Circuit Check 1 601 and BBIC 1 501 of Base Unit 1 Cross Reference Power Supply Circuit P 13 Note 1 When replacing FLASH MEMORY 601 TAM data need to be written to it Refer to Base Unit of Things to Do after Replacing IC or X tal P 58 40 KX PRW120W KX PRWA10W 9 2 Troubleshooting by Symptom Base Unit and Charger Unit If your unit has below symptoms follow the instructions in remedy column Remedies depend on whether you have DECT tester 1 or not Remedy 2 Symptom You don t have DECT Tester You cannot dial Check item A I R Check item A I J N R You cannot hear the caller s voice Check item A G O R Check item A G J N O R You cannot use the handset a little away from base unit even if the Check item J
44. 10W 12 Miscellaneous 12 1 How to Replace the Flat Package IC Even if you do not have the special tools for example a spot heater to remove the Flat IC with some solder large amount a soldering iron and a cutter knife you can easily remove the ICs that have more than 100 pins 12 1 1 Preparation PbF Pb free Solder Soldering Iron Tip Temperature of 700 F 20 F 370 10 Note We recommend a 30 to 40 Watt soldering iron An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil Flux Recommended Flux Specific Gravity 0 82 Type gt 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 When you attach a new IC to the board remove all solder left on the board with some tools like a soldering wire If some solder is left at the joint on the board the new IC will not be attached properly 65 KX PRW120W KX PRWA10W 12 1 3 How to Install the IC 1 Temporarily fix the FLAT PACKAGE IC soldering the two marked pins Temporary soldering point Check the accuracy of the IC setting with the corresponding soldering foil 2
45. 18 4 6 2 Power Supply Circuit Reset Circuit 18 4 6 3 Charge Circuit 18 4 6 4 Battery Low Power Down Detector 18 4 6 5 Speakerphone 19 4 7 Signal Route 20 5 Location of Controls and Components 22 6 Installation Instructions 22 Operating Instructions 22 7 1 For Service Hint 22 8 Service Mode 23 8 1 Engineering Mode 23 8 1 1 Base Unit 23 8 1 2 Handset 25 8 2 EEPROM LAYOUT Handset 27 8 2 1 27 8 2 2 Introduction 27 8 2 3 EEPROM contents 27 8 3 How to Clear User Setting 28 8 3 1 Resetting both base unit and handset 28 8 3 2 Resetting only handset 28 9 Troubleshooting Guide 29 9 1 Troubleshooting Flowchart 29 9 1 1 Check Power
46. 2 0 gt 4 Example error happens Documents and Settings D D gt CD PNZZTG D PNZZTG gt SET_COM X D PNZZTG gt READID CreateFile error ERROR 10 Can t open serial port D YPNZZTG gt Command name Function Example rdeeprom Read the data of EEPROM Type rdeeprom 00 00 FF and the data from address 00 00 to FF is read out readid Read ID Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 EO OE 98 and the ID 0018 EO OE 98 is written hookoff Off hook mode on Base Type hookoff hookon On hook mode on Base Type hookon getchk Read checksum Type getchk wreeprom Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 45 is data to be written 53 KX PRW120W KX PRWA10W 11 3 Adjustment Standard Base Unit When connecting the simulator equipment for checking please refer to below 11 3 1 Bottom View 500 Terminal ANT 2 Short RX TX GND VDD3 A Jig PC Note VDD1 B GND CKM 1 5V C Frequency D Counter is referred to Check Point Base Unit 41 54 Digita Volt Meter 11 4 The Setting Method of JIG Handset This section explains the PC setting to use comma
47. 2 56 C601 1 104 0 1 5 R502 ERJ2GEJ222 2 2k C602 1 7 7 5 2506 ERJ2GEJ103 10k C704 ECUE0J105KBQ 1 5 2507 ERJ2GEJ103 10k C819 ECUE1H100DCO 10p S R508 ERJ2GEJ100 10 S C860 F1G1H1R1A765 1 1p R511 ERJ2GEJ102 1k C862 F1G1H2R0A765 2p R512 ERJ2GEJ102 1k C863 F1G1H1R8A765 1 8p R513 ERJ2GEJ102 1k C865 1 7 7p 5 8514 ERJ2GEJ122 1 2k C866 1 7 7p 5 R515 ERJ2GEJ122 1 2k C867 ECUE1H100DCQ 10 5 R516 EXB28V103 10k C868 ECUE1H100DCQ 10p 5 R519 ERJ2GEJ102 1k C869 ECUE1H100DCQ 10 5 2701 ERJ3GEYJ332 3 3k C891 ECUE1H100DCOQ 10p S R702 ERJ2GEJ103 10k C892 ECUE1H100DCQ 10 5 2892 ERJ2GEJ221 220 C893 ECUV1H100DCV 10 5 2893 ERJ2GEJ221 220 C894 ECUV1H100DCV 10 5 5 C895 1 7 7 5 101 1 2 681 008 680 5 C896 F1G1H1R5A765 1 5p c102 F1K2H681A008 680 5 5 103 ECUV1C103KBV 0 01 5 F301 K5H302Y00003 FUSE C104 1 103 0 01 5 1501 JOJCC0000308 IC FILTER C105 F1K2H681A008 680p S L890 G1C1N8200006 COIL C106 1 2 681 008 680 5 L891 G1C1N5Z00007 COIL C107 1 103 0 01 5 A 101 D4DAY220A022 THERMISTOR C108 ECUV1C103KBV 0 01 S 58501 POSH1A117Z SPECIAL SWITCH C109 1 821 820p S X1 H0J207500012 CRYSTAL OSCILLATOR C110 ECUE1H821KBQ 820p S 1 C111 ECUE1A333KBQ 0 033 S ZA1 PNMC1033Z CASE MAGNETIC SHIELD C112 ECUE1H100DCQ 10 5 52 113 1 823 10 082 5 15 5 2 Hands
48. 5 56 C20 7105 1 IC2 C3FBPY000227 C21 F1J032260002 22 IC3 PNWIRWA10R EEPROM C22 ECUEIH6RODCQ 6 ICA 000103 2 23 ECUEOJ105KBo 1 5 TRANSISTORS C24 F1J1C106A059 10 01 B1ADCF000040 TRANSISTOR SI C25 ECUVOJIOSEBV 1 5 Q2 1 000011 TRANSISTOR SI C28 B1ADCF000040 515 SI C30 ECUEOJiO5KBQ l E Q4 2SC6054JSL TRANSISTOR SI S Cai ECUEIC104KB0 0 1 5 05 2SC6054JSL TRANSISTOR SI 5 C32 ECUEIEI03KBQ 0 01 5 06 B1ADGE000012 515 51 C33 ECUEOJiO5KBQ l 07 B1ADGE000012 TRANSISTOR 51 C34 ECJiVBOGi06M iO Q8 FM6K62010L TRANSISTOR SI C35 F1G1H2ROA765 2p Q9 FM6K62010L TRANSISTOR SI C36 ECUVIH222kKBV O 0022 DIODES C37 ECUV1H222KBV 0 0022 5 D6 BOJCMC000006 DIODE SI C38 1 3902 0 39 57 BOJCDD000001 DIODE SI C39 1 3902 0 39 LED1 0000570 DIODE SI C40 LED2 B3AFB0000570 DIODE SI cat FIGIH3R6A765 3 6p LED3 B3AFB0000570 DIODE SI C42 7105 1 S LED4 B3AFB0000570 DIODE SI ECUE1H150JCQ 15 LED5 B3AFB0000570 DIODE SI 1 104 0 1 LED6 B3AFB0000570 DIODE SI C45 ECUEOJIOSKBQ 1 5 RESISTOR ARRAYS C46 1 104 0 1 5 1 EXB28V103 COMPONENTS PARTS C47 ECUEICIO4KBQ 0 1 s RA3 EXB28V101JX COMPONENTS PARTS C50 ECUViHIO0DCV 10 4 EXB24V101JX SOLID RESISTOR C51 ECUEIHIO0DCQ 1
49. 61 DSC7003S0L TRANSISTOR SI 0353 2SC6054JSL TRANSISTOR SI 5 amp Voltage Of Capacitor 0502 1 000012 TRANSISTOR 51 Type 0701 25415765 TRANSISTOR SI ECFD Semi Conductor ECCD ECKD ECBT F1K ECUV Ceramic ucl ECQS Styrol ECQE ECQV ECQG Polyester DIODES ECUV PQCUV ECUE Chip ECEA ECST EEE Electlytic 2101 POVDMD5S DIODE SI ECQMS Mica ECQP Polypropylene D142 POVDPTZT2530 DIODE SI Voltage D362 000008 DIODE SI D501 155355 DIODE SI S ECQV Type VARISTOR 6 3 1 35V SA101 701 00000047 VARISTOR HOV 50 1H 50V RERISTRE BI Ty 8101 04 10 7475 4 7M 5 8102 PQ4R10xg475 4 7 5 8103 PO4R10XJ184 180k S 15 5 1 Base Unit R104 PO4R10XJ184 180k S 8105 PQ4R10Xg105 S 15 5 1 1 Cabinet and Electrical Parts R106 04810 7105 1 8 8109 ERJ2GEJ823 82k 5 8110 ERJZGEJ823 82k 5 Safety Ref Part No Part Name amp Description Remarks R111 ERJ2GEJ392 3 9k No R112 ERJ2GEJ124 120k 1 PNKM1494Z21 CABINET BODY ABS HB RIIS lERJSGEYJI06 liM 2 10162 MAGNET R116 ERJ3GEYJ106 1M 3 PNJT1169Z CHARGE TERMINAL 117 TlERJ3GEYJI84 180 4 PNHR1851Z GUIDE CHARGE ABS HB Riis lERJ3GEYJi84 180 5 PNKE1296Z1 CHARGE 141 104 100 6 PNLA1109Z ANTENNA WIFI 1 R142 PO4R18XJ272 2 7 7 PNLA1112Z ANTENNA WIFI 2 5145 l ERJ2GEJ222 2 28 8 PNLA1113Z ANTENNA 8151 ERJ2GEJ104 1
50. 8410 QsPI 01 M4 ru 58 8 88828 888888 30 m m um um cm um am i QSPI 102 1013 1013 5 56 5 595 56555565 31 G2 G RINGN SPI 103 M2 55 9 amp 4 32 53 p 7IRINGP GNDI 33 P3 2 CIDINp MICHp VDDIO P3 GND2 GND2 0502 0 10 84 CIDINn MICp VDDIO GBi2 Mi 3301 GND2E 35 CIDOUT MICn NO4 RS SPI2 DI 3 32 WIFIRX 36 MICH LINEIN SPI Dipz7 12 GND27 37 LSRp LINEOUT AGND SPI2 DOJP7 6 26 RXD2 GND28 38 SRn LINEOUT AGND SPI2 CLK P7 5 TXD1 GND2 MY MIC2p SPI2 7 4 TXD2 3 36 HU MIC2n Nesp 33 5 LSR2porAGND 615 PCMDRX 3 3V4 LSR2norAGND 3 33 VREFp 6 POMFS 10800 GND24 U VREFm NCS NLA 603 GND23 10128 RES PORST St SOCp newts BB TX RES 126 80153 PORST N SOCn NC12 218 BB RX 120 SOL 52 Nc13 1e BB TX1 GND2251 CHARGE CTRL NC14 7 BB TX2 GPIOO 2 52 t GPIOO CHARGE SENSE 7 GND4 GPIO0 159 Neie 20 6405 UsB_D 48 D DC_CTRL Nc17 18 15 111401 GND21 2 e DC CTRLn NO18 18 211 8 2 USB 0446 D DCI NC19 R17 23 GND6 dw c 64020 55 DC SENSE Er ow HAGE MIS DC2 CTRL R3 JAN 54 554 44 54 e 39 73 KX PRW120 SCH MATIC DIAGRAM Base Unit KX PRW120W KX PRWA10W 13 3 Handset
51. 96 TEL Line 600 Load 5 Input 20 dBm 600 1 kHz to Line I F Measure the Level at Receiver of Handset and distortion level Receive volume set to second position from minimum 6 Confirm that the level is 28 0 dBm 4 dB and that the distortion level is lt 5 96 at Receiver 34 Load IC1 C11 R10 R11 R12 R13 MIC C9 C10 C38 C39 44 KX PRW120W KX PRWA10W Items Check Procedure Check or Point Replace Parts O SP phone Audio Check 1 Link to Base which is connected to Line Simulator C1 C36 C37 and Confirmation 2 Set line voltage to 48 V and line current to 50 mA 3 Set the handset off hook using SP Phone key 4 Input 30 dBm 600 9 1 KHz to Line I F and measure Receiving level at SP and SP 5 Confirm that the level is 7 dBm 3 dB and that the distortion level is lt 5 vol Max at SP 8 Load P DC DC Converter 3 4V 3 4V 1 Confirm that the voltage between testpoint 3 4V and GND is 3 55V 0 2V IC1 L3 Q8 Supply R20 C21 R22 R21 C22 Q Regulator 3 0 V Supply CP3V 1 Confirm that the voltage between testpoint 3 0V and GND is 3 0 V 0 2 V 1 1 Q7 C42 Confirmation C43 R30 R31 R32 R DC DC Converter LED LED 1 Confirm that the voltage between testpoint LED and GND is 9 0V 0 5 V IC L4 9 Supply Confirmation Power is supplied when LED in on C18 C24 C25 R23 R24 45 KX PRW120W KX PRWA10
52. A10W 1 Safety Precautions 1 1 For Service Technicians Repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires injury or electric shock which can be caused by improper repair work 1 When repair services are provided neither the products nor their parts or members shall be remodeled 2 If a lead wire assembly is supplied as a repair part the lead wire assembly shall be replaced 3 FASTON terminals shall be plugged straight in and unplugged straight out ICs and LSls are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on worktable 4 Do not grasp IC or LSI pins with bare fingers 2 Warning 2 1 Battery Caution Risk of explosion if battery is replaced by an incorrect type Dispose of used batteries according to the instructions Attention A nickel metal hydride battery that is recyclable powers the product you have purchased Please call 1 800 8 BATTERY 1 800 822 8837 for information on how to recycle this battery 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
53. C1 A5 C51 C50 ANT to BASE BASE UNIT from HANDSET C894 DA802 501 RXn 2 893 501 RXp T IC501 LSRp C184 Q161 Q141 D101 T P101 B CDL RX from Tel Line BASE UNIT A D101 0141 Q161 R164 C173 R178 IC501 MICn IC501 P101 16501 I 0819 DA802 C894 1 to HANDSET 893 ANT2 from BASE UNIT ANT C50 IC1 D1 L iei 65 IC1 K RECEIVER IC1 K2 RECEIVER Caller ID BASE UNIT from Tel Line Re P101 C106 R106 R107 IC501 CIDINp 12501 F C819 C105 R105 R108 IC501 CIDINn 501 TXn Dia02 Can ANT1 893 2 1 SP PHONE HANDSET to Tel Line 1 MIC C10 R17 43 IC1 A4 MIC C9 R16 IC1 H1 IC1 A5 C51 50 ANT to BASE to HANDSET 1 1 BASE UNIT from HANDSET C894 DA802 T 2501 RXn 2 89 12501 RXp 1 1 12501 LSRp C184 Q161 Q141 D101 101 SP PHONE BASE UNIT Tel Line 0101 0141 0161 8164 C173 R178 IC501 B P101 IC501 TXp C819 DA802 C894 ANT 1X0 T ance 10 HANDSET from BASE UNIT ANT C50 IC1 IC1 TE 1 1 IC1 ret IC1 1 20 KX PRW120W KX PRWA10W SIGNAL ROUTE
54. K Initial Setup 3 Select Line Setup using a Jor v then press OK Time Settings Handset Name Key Finder Setup Caller Barred Back OK Initial Setup 4 Enter T 6 2 7 6 6 a FER vr Note 7262 7664 PANA SONI Call Restrict see letters printed on dial keys Privacy Mode Back y OK Service Mode 5 Select Write EEP using 1101 Read then press Gets S W 6 Enter Address 1 Enter x New Data 71 8 Press a long confirmation will be heard 9 Press 1 off to return to standby mode After that turn the base unit power off and then power on 23 KX PRW120W KX PRWA10W Frequently Used Items Base Unit ex Items Address Default Data New Data Remarks C ID FSK sensitivity 07 5D 07 5C 00 51 00 39 00 28 When the hex change from 00 51 to 00 39 or 3 dB up 6 dB up 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 ID 00 02 00 06 Given value confirm the contents Careless rewriting may cause serious damage to the computer system Bell length 03 F9 6 sec 3 3 sec 14 2sec is time until bell stops ringing Unit 100 msec Note 1 Refer to Registering a Handset to a Base Unit in the Operating Instructions 2 When you en
55. K is not returned even if CAS is received and the information for the second and subsequent callers is not displayed on the portable display Call Waiting Format CAS CPE Alerting Signal Dual Tone of 2130 Hz 2750 Hz Continuance Signal 15 dBm 900 ohm load of 1200 Hz Data 1 FSK Signal Flow Telephone Exchange gt Cordlessphone 80 5 ms 0 500 ms 58 75 ms about 300 ms be changed by Information Volume ACK Acknowledged Signal DTMF Signal Flow Cordlessphone Telephone Exchange 0 100 ms 60x 5 ms C107 R103 R101 C103 L1T Telephone ESK LIR Line data C108 R104 R102 C104 R106 C106 16 KX PRW120W KX PRWA10W QespueH INVHOVIG 49018 vol Ll Olds viv AHONSN HSV14 OG 145 101409 6180 LINDYID YALYAANOO jesey AO 104400 18410 10 aai AIM Id 185 __ 145 OM gt 1 30v8 091 NJ 145 65 V1 60 H31H3ANOO 90 00 18588 097 AHOW3W HSV14 onus dunga Lol IdSO ein 1450 2199 ZIL YA EIN CLA AO gt LLL ZH 9 29 24 QVdA3M IN ZL SA 915 30 ADE SMOU TH19 OG1 p e TWNINYAL HOLIMS e
56. O P1 SIINTSIINTE RDI P6 6 PARn2 SOFT A LEFT RIGHT FLASH SOFT C X Us AIINTATDOD P6 7 PARp1 ROW T6 P4 3 INT3 SIO P6 7 PARp2 9 18 i n 4 P4_2 NT2 SK PA VDD1INS VBAT TS T O G TALK 1 2 3 DOWN u P4 1840 PA VDD2P5 n 48 cou N P1_O INTO ADC1 PA VDD3EZ 2 2 CKM P2_7 INT7 BXTAL 498 4 9 8 4 5 6 UP 711 P2 t9GHeTrap 1 96He Tap 9 0 1 o 1 i RT P2_5 PCM_FSC SF ULP PORTUS 4 p 4 SCLI PCM DO DP3 ULP VBAT GND E EN s 8 P2 3 SDATIPCM DI DP2 ULP XTAL mol 88 p 2 _ 1 1 100 ULP MAIN 4 COLI KEY LED AS 1JECZ2IPWMT LEDA ND AST 9 SHARP 8 p2 O ECZ1 PWMO LED3 VDDIO QsPI II Wa t5mmlLenm 9 0 og VDDIO QSPI 5 ER Cou 2 ADC2 NTC QSP SOKH 5 8 2 EJ 5 2 d P3 S ADCO QSPI CS 8 8 8 8 8 98400 COU 2p m QsPI 101 4 COLIZ P S RINGOUT RINGING QSPI 102 Cond 24 Pa 6IRINGn QSPI 103 2 7 RINGP AF C9 RIG 33k COL H2 pg 2 CIDINpIMICHp a GIDINN MIOp VDDIO GBI2 aT 150 3 s CIDOUT MICR NCARIE 1 20 JU R17 3k 2 MICR LINEIN SPI Dip 7 Pi ot EU oum Te pa LSRp LINEOUT AGND SPI2 DO P7 6 Slweno2 55 LSRn LINEOUT AGND sPI2 GLKIP7 5 19 4 55 GND 0000 erg ls
57. PA for DECT e EEPROM 1 502 Temporary operating parameters for RF etc FLASH MEMORY IC601 Voice Prompt TAM D L Area ICM OGM Recording Area Additionally Power Supply Circuit 2 4 V 1 8 V output Crystal Circuit 20 736 MHz Charge Circuit Telephone Line Interface Circuit QSPI FLASH MEMORY 1C503 Main Program D L Area Wi Fi module IC800 Handling the audio signal and data processing related to Wi Fi Support IEEE802 11b 119 11n Controlling the connection with the smartphone application Power Supply Circuit 1 5V output 11 KX PRW120W KX PRWA10W KX PRW120W KX PRWA10W 4 4 Circuit Operation Base Unit General Description Flash Memory EERROM is a digital speech signal processing system that implements all the functions of speechcom pression record and playback and memory management required in a digital telephone answering machine The BBIC system is fully controlled by a host processor The host processor provides activation and control of all that functionsas follows DECT system Piia TDMA TDD Digital TEL Speech Line Processor Interface EEPROM 1 502 4 4 1 BBIC Base Band IC IC501 Voice Message Recording Play back The BBIC system uses a proprietary speech compression technique to record and store voice message in Flash Memory An error correction algorithm is used to enable playback of these messages from the Flash
58. R LID R22 ERJ3EKF2403 240k 15 5 2 2 Main P C Board Parts R23 ERJ6RSJRIOV 0 1 R24 ERJ3EKF24R0 24 1 Reconfirm the model No written on the handset fee fe 1 Reconfirm model No written on the handset s name 226 ERJ2GEJIOl 1100 plate when replacing PCB100 Because the model No of 827 DOGA563ZA006 56k the optional handset may differ from the included handset R30 ERJ3EKF1603 160k 2 When replacing IC4 or X1 make the adjustment R31 6802 68 R32 ERJ2GEJ103 10k using PNZZPRW 120 Refer to Handset P 59 of Things to R33 ERJ2GEJ103 10k Do after Replacing IC or X tal R34 ERJZGEJIO2 lik 3 When removing ZA1 use special tools ex Hot air CAPACITORS disordering tool ECUE1A104KBQ 0 1 5 4 When replacing the handset LCD See How to c2 330 F4Z0J227A008 220 Replace the Handset LCD P 51 4 0 5 Backside of this IC has a ground plate Refer to How to CT ECUE1H102KBQ 0 001 5 Replace the Flat Package IC P 65 C8 1 104 0 1 5 76 Supplied IC is Flat Package Type 1 0 4 2 1 104 0 1 5 11 PQOCUV0J106KB 10 S Safety Ref Part No Part 8 Description Remarks C14 ECUE1H180JCQ 10 S No C15 ECUE1H180JCQ 10p S PCB100 PNWPRWALOR MAIN P C BOARD ASS Y C16 1 104 0 1 5 RTL C17 1 104 0 1 5 125 C18 F1J1C106A059 10 1 0003611 5
59. W 9 3 2 Troubleshooting for Speakerphone When the customer s telephone line corresponds to the following conditions and the transmission signal of SP Phone is interrupted performing the next set up to a cordless handset will improve it to some extent Conditions 1 When customer s line has less line loss ex The customer is using optical fiber ISDN terminal adaptor or PBX In this case receiving signal is strong and it may affect transmission signal 2 When the other 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 Model Content Address Default Data New Data PRWA10 TX 64 Louder 02 EO F5 8A 02 E1 32 19 02 DC FC FC 02 DD 5F 5F 02 DE 01 02 02 DF 00 00 TX 124 Louder 02 EO F5 CC 02 E1 32 CC 02 DC FC FC 02 DD 5F 5F 02 DE 01 03 02 DF 00 00 TX 6dB Lower 02 EO F5 AC 02 E1 32 65 02 DC FC FC 02 DD 5F 5F 02 DE 01 00 02 DF 00 00 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 46 10 Disassembly and Assembly Instructions 10 1 Disassembly Instructions 10 1 1 Base Unit 0 Remove the 2 screws 2 Press the cabinet cover 3 Then pull up to remove the cabinet cover 47
60. W KX PRWA10W 9 3 Troubleshooting by Symptom Handset If your unit has below symptoms follow the instructions in remedy column Remedies depend on whether you have DECT tester 1 or not Symptom Remedy 2 You don t have DECT Tester You have DECT Tester Model Number CMD60 Battery strength is not indicated correctly by Battery icon Check item A D E G Check item A D E G You cannot hear the caller s voice Check item A C H N Check item A C H L N You cannot use handset little away from base unit even if the Check item I handset is within range of the base unit the Audio level is high or low Check item N Check item N The SP Phone level is high or low Check item O Check item O Note 1 A general repair is possible even if you don t have the DECT tester because it is for confirming the levels such as Acoustic level in detail 72 Refer to Check Point Handset 43 9 3 1 Check Point Handset Please follow the items below when BBIC or EEPROM is replaced Note After the measuring suck up the solder of TP The Setting Method of JIG Handset P 55 is required beforehand The connections of adjustment equipment are as shown in Adjustment Standard Handset P 57 Items Check Procedure Check or Point Replace Parts 1 8 V Supply Adjustment 1 8V 1 Confirm that the voltage between tes
61. WA10W Items Check Point Procedure Check or Replace Parts m Battery Monitor Check 1 Apply 2 25 V between BAT T and BAT T 2 Execute the command sendchar PAD sendchar LED 0 sendchar CRX 0 1 sendchar AD1 It assumes that the return value is XX a XX 70 No need to adjust b XX 66 6F Need to adjust XX 71 7A Need to adjust Write AD value of 2 25 V to EEPROM ex read data XX 6A write data 6A read data XX 73 write data 73 EEPROM 0009 Low Voltage write Y Y Execute the command wreeprom 00 09 01 YY EEPROM 000A No Voltage write YY C Execute the command wreeprom 00 0A 01 ZZ Note ZZ YY C c XX 00 65 Reject XX 7B FF Reject IC1 P1 R1 Battery Low Confirmation Apply 2 40 V between and Confirm that there is no flashing of Battery Icon Apply 2 25 V 0 08 V between BATT and Confirm that there is flashing of Battery Icon IC1 P1 R1 BBIC Clock Adjustment CKM Apply 2 6 V between and with DC power Input Command sendchar sfr then you can confirm the current value Check X tal Frequency 10 368 MHz 100 Hz 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 reading of the frequency counter is 10 368000 MHz 5 Hz Note Clear the registered informa
62. 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 PRW120US WW YYY bat 1 13 Clock adjustment Refer to Check Point G 2 Note Refer to the file named manual for BBIC update for TBR Dia Base xls Note 1 WW country code XXX revision number YYY vary depending on the country version You can find them in the batch file PNZZ mentioned in The Setting Method of JIG Base Unit P 52 2 Refer to Check Point Base Unit P 41 2 Refer to the file named Ol manual for update for TBR Dia Base xls 58 KX PRW120W KX PRWA10W 11 6 1 2 Handset First operate the PC setting according to The Setting Method of JIG Handset P 55 Then download the appropriate data according to the following procedures Items How to download Required adjustment FLASH IC2 Programming data is stored in memory 1 Execute ComCommunicator exe in the ComCommunicator folder 2 Initialize COM port Only once at first 3 Select serial port COM number Only once at first 4 Select ProgramLoader 77 KAY ProgramLoader 5 Select Setting Config 6 Select download file 7 Sta
63. age 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 service provides other formats e Single message format 1st Ring 2nd Ring 2 sec Silent interval 4 sec 2 sec 0 55 575ms min 0 5 8 DATA STD Ring 20 Hz Tip Ring 0 1 Vrms pom 70 Vrms 2200 Hz 9 1200 2 1 HE 21 minute number 2013487000 Plural message format 1st Ring 5 718 ms 2 2nd Ring DATACODE NAME month day hour minute number 201 John Smith 04 16 16 35 2013487000 15 KX PRW120W KX PRWA10W Call Waiting Caller ID Calling Identity Delivery on Call Waiting CIDCW is a CLASS service that allows a customer while off hook on an existing call to receive information about a calling party on a waited call The transmission of the calling information takes place almost immediately after the customer is alerted to the new call so he she can use this information to decide whether to take the new call Function The telephone exchange transmits or receives CAS and ACK signals through each voice RX TX route Then FSK data and MARK data pass the following route Telephone Line gt P101 C103 R101 C105 R103 C107 R105 C104 R102 C106 R104 C108 R106 1 501 H2 H1 If the unit deems that a telephone connected in parallel is in use AC
64. al connection on your PC 6 READID then press the Enter key If any error messages appear change the port number check the cable connection If any value appear go to next step 7 Type DOSKEY then press the Enter key Note varies depending on the country or models 11 4 3 Commands See the table below for frequently used commands Example for Windows On your computer click Start select Programs All Programs for Windows XP Windows Server 2003 then click MS DOS Prompt for Windows 95 Windows 98 Or Accessories MS DOS Prompt for Windows Me Or Command Prompt for Windows NT 4 0 Or Accessories Command Prompt for Windows 2000 Windows XP Windows Server 2003 Example C YDocuments and Settings gt D D gt CD PNZZTG D PNZZTG gt SET RTX_COM X D PNZZTG gt READID 00 52 A8 A8 D PNZZTG gt DOSKEY D PNZZTG gt m Example Error happens YDocuments and Settings D D gt CD PNZZTG D PNZZTG gt SET RTX_COM X D PNZZTG gt READID CreateFile error ERROR 10 Can t open serial port D PNZZTG gt _ Command name Function Example rdeeprom Read the data of EEPROM Type rdeeprom 00 00 FF and the data from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writei
65. arts 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 71 KX PRW120W KX PRWA10W 13 2 Base Unit Main 1 2 block pros INEIN 0 bi Mo 75mm Laon Eros Mam LINEOUT 2 Patom AAT ANT2 Short 4 s s S Pre matchin 0 ANT2 S GND yd Lee sm Tx 3 H GND DC MONITOR P 5 1 3 iuam eomm CIDOUTn 8 fib 11 pommes gt Ven mm BELLDET 12 DI m 10501 1 BB RX 12 19 VDDIO EBI1 AVD XTALE2 amp 20 i 4 14 VDDIO EBI2 avs xralo2 11 STzx c Rx RF 8B TX RES uou _ 21 3 DABIS XTAL 81 TO RF BLOCK MONITOR 22 DAB14 XTAL2 Et 23 8
66. ase reconfirm soldering IC800 3 Follow 11 10 1 to set Frequency and 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 o gt Wireless router Smartphone Base Unit Note For setting on Wireless router and Smartphone please refer to of those 11 11 1 Frequency and Power Level of WiFi Module lt Preparation gt Serial JIG cable PQZZ1CD300E PC Batch file CD ROM for setting PNZZPRW120 Connect PC and base unit at JIG Cross Reference Connections P 52 Setup serial communication tool Execute TTY2 exe which is include CD ROM as above Click Setting and set parameters as below TTY Settings Target Options COM 3wire r marina DE New Line COM Options JTAG Option gt Pot Driver Diret z M Local Echo Baud Rate 19 2k ES x Data Bits 5 I DSPG HB Contiel Options mee Display Errors Parity None Stop Bits 1 Font Flow DTR DSR 5 5 XON XOFF Cancel 62 KX PRW120W KX PRWA10W 8 Click Action and Connect m TTYvega Soa Settings Transfer Help Connect Shift PgUp Disconnect Shift PgDn Exit lt Set Frenquency and Power level gt 1 Confirm Boot mode for servicing amp bootmode br and then pres
67. asurements and Adjustments This chapter explains the measuring equipment the JIG connection and the PC setting method necessary for the measurement in Troubleshooting Guide P 29 11 1 Equipment Required Digital multi meter DMM it must be able to measure voltage and current Oscilloscope Frequency counter It must be precise enough to measure intervals of 1 Hz precision 4 ppm Hewlett Packard 53131A is recommended DECT tester Rohde amp Schwarz CMD 60 is recommended This equipment may be useful in order to precisely adjust like a mass production 11 2 The Setting Method of JIG Base Unit This section explains the PC setting to use command required in Check Point Base Unit P 41 Preparation Note Serial cable PQZZ1CD300E you have the JIG Cable for TCD500 series PC which runs in DOS mode PQZZ1CD505E change the following values of Batch file CD ROM for setting PNZZPRW120 resistance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG Cable Resistor Old value New value R2 22 3 3 R3 22 3 3 R4 22 4 7 R7 4 7 10 11 2 1 Connections 1 Connect the AC adaptor to DC JACK base unit Connect the JIG Cable GND black to GND 8 Connect the JIG Cable RX red to URX and TX yellow to UTX To Serial Port COM port 1 8 red Base unit P C board Note
68. connection detection when on hook When on hook the voltage is monitored at pin N1 N2 of IC501 There is no parallel connection if the voltage is 0 54 V or higher while a parallel connection is deemed to exist if the voltage is lower 14 KX PRW120W KX PRWA10W Parallel connection detection when off hook When off hook the voltage is monitored at pin F2 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 transmitting BBIC disconnects the line after detecting parallel connection is off hook 4 4 9 Calling Line Identification Caller ID Call Waiting Caller ID Function Caller ID The caller ID is a chargeable ID which the user of a telephone circuit obtains by entering a contract with the telephone company to utilize a caller ID service For this reason the operation of this circuit assumes that a caller ID service contract has been entered for the circuit being used The data for the caller ID from the telephone exchange is sent during the interval between the first and second rings of the bell signal The data from the telephone exchange is a modem signal which is modulated in an FSK Frequency Shift Keying format Data 1 is a 1200 Hz sine wave and data 0 is a 2200 Hz sine wave There are two types of the message format which can be received i e the single message format and plural mess
69. ctual hardware fine tuning can be initiated This document lists all default settings with a short description This document lists all default parameters with a short description Initial Type Description The data initialized by only F command The data initialized by F and 0 command The data initialized by F 0 and 1 command The data initialized by F 0 1 and 2 command 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 8 2 3 EEPROM contents MMI Setting Address Initial Name Description Default value Country Type Setting 04 1B 3 EEP Language Selected Language for LCD 0x01 x GERMAN 0 ENGLISH 1 SPANISH 2 NORWEGIAN 3 FRENCH 4 ITALIAN 5 DENISH 6 DUTCH SWEDISH 8 FINNISH 9 GREEK 10 TURKISH 11 HUNGARIAN 12 PORTUGUESE 13 RUSSIAN 14 POLISH 15 SLOVAKIAN 16 CZECH 17 CROATIAN 18 19 UKRINIAN 20 SPANISHMEX 21 SLOVENIAN 22 ESTNIAN 23 LITHUANIAN 24 LATVIAN 25 ROMANIAN 26 BULGARIAN 27 MAGEDONIAN 29 ALBANIAN 30 PORTUGUESEMEX 31 ENGLISH USA 32 HEBREW 33 34 PERSIA 35 HANTAI 36 HANTAI HK 37 RUSSIAN BX 38 BELARUS 39 KAZAKHSTAN 40 UZBEKISTAN 41 TAJIKISTAN 42 TURKMENISTAN 43 AZERBAIJAN 44 ARMENIA 45 MOLDOV 46 CANADAENGLISH 48 USSPANISH 49 USFRENCH 50 PORTUGUESE 51 ENGLISH AZ 52 MMI1 Setting Address Initial Nam
70. d Write ID RFPI Type writeid 00 18 EO OE 98 and the ID 0018 EO OE 98 is written getchk Read checksum Type getchk wreeprom Write the data of EEPROM Type wreeprom 01 23 45 01 23 is address and 45 is data to be written 56 KX PRW120W KX PRWA10W 11 5 Adjustment Standard Handset When connecting the simulator equipment for checking please refer to below 11 5 1 Component View 191591 AWO 09 090 0 1000 Counter N 0 AF Volt Meter o o o 2 1 8 gt gt E gt 50 02 amp gt 88 OG 2i FT BXCXP HX MIC MIC AF Generator N Note A R is referred to Check Point Handset P 43 57 KX PRW120W KX PRWA10W 11 6 Things to Do after Replacing IC or X tal If repairing or replacing BBIC FLASH type EEPROM and X tal it is necessary to download the required data such as Programming data or adjustment data etc in memory The set doesn t operate if it is not executed 11 6 1 How to download the data 11 6 1 1 Base Unit First operate the PC setting according to The Setting Method of JIG Base Unit P 52 Then download the appropriate data according to the following procedures Items How to download Required adjustment EEPROM 1C502 Adjusted parameter data is stored in memory
71. e Description Default value Country Type Setting 00 63 EEP LcdContrastOffset Set the VCOM offset voltage 27 KX PRW120W KX PRWA10W 8 3 How to Clear User Setting Units are reset to the Factory settings by this operation Erase recorded Voice messages stored Phone numbers Caller list and etc Note Some menus are not reset Refer to Operating Instructions P 22 The reset menus differ depending on the following operations This operation should not be performed for a usual repair 8 3 1 Resetting both base unit and handset Both the base unit and the registered handset which you did the following steps 1 to are reset Other registered handsets will not be reset Handset Base unit 1 Connect the AC adaptor to the base unit and install the charged batteries into the handset 2 Confirm the handset is registered to the base unit Y lights If the handset is not registered to the base unit Y lights register it 1 3 Lift the handset and press 40 to put the handset in standby mode 4 Press 1 4 8 and 66 key of the handset simultaneously until a confirmation tone is heard 5 Disconnect the AC adaptor then remove the battery Note 1 Refer to Registering a Handset to a Base Unit in the Operating Instructions 8 3 2 Resetting only handset The only handset is reset by doing the following steps to Handset 1 Install the charged batteries into the handset
72. eiver Audio Circuits tone signal circuits Base Unit and Handset mainly consist of RF Module and DECT BBIC Base Unit and Handset transmit receive voice signal and data signal through the antenna on carrier frequency Signal Path Refer to Signal Route P 20 4 4 6 1 Transmitter Block The voice signal input from the TEL LINE interface goes to DECT BBIC 1 501 as shown in Block Diagram Base Unit P 10 The voice signal passes through the analog part of IC501 where it is amplified and converted to a digital audio stream signal The burst switch controller processes this stream performing encryption and scrambling adding the various other fields to produce the GAP Generic Access Profile standard DECT frame assigning to a time slot and channel etc In 1 501 the carrier frequency is changing and frequency modulated RF signal is generated In IC501 RF signal is amplified and radiated from antenna Handset detects the voice signal or data signal in the circuit 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 12501 as shown in Block Diagram Base Unit P 10 In 1 501 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 switch controller where it separates out the frame informa
73. et C115 ECUV1C104KBV 0 1 5 1821 2 15 5 2 1 Cabinet and Electrical Parts C123 ECUE1H100DCQ 10 5 C124 ECUE1H100DCQ 10 5 Cen ECUE1H100DCQ 10 8 Safety Ref Part No Part Name amp Description Remarks C142 _ 1 103 0 01 5 NS C152 1 103 01 0 01 8 101 129321 PANEL LCD PMMA HB C161 1 1 1060001 10 102 16852 PLASTIC SHEET COVER C167 02 0 001 8 103 PNKM1491Z1 BODY PC ABS C171 1 223 0 022 S HB C172 ECUE1H100DCQ 10 5 104 515132 C173 1 104 0 1 5 105 1117 SPACER CUSHION LCD C174 1 222 0 0022 S 106 10042 SP WIRE C184 ECUV1A105KBV 1 5 107 12292 SPACER RECEIVER C186 1 561 560p S 108 PNHR1853Z GUIDE ANTENNA ABS HB C301 ECUV1C104KBV 0 1 5 109 PNLA1114Z ANTENNA C321 ECUV1C105KBV 1 5 110 1 0 01 00004 RECEIVER C322 ECUE1H7RODCO 7p S 111 11812 RUBBER PARTS RECEIVER C341 F2G0J102A060 1000 REAR C342 ECUE1A104KBQ 0 1 S 112 PNHR1849Z GUIDE CHARGE ABS HB C343 ECUE1H7RODCQ 7p S 113 12982 1 351 1 105 1 5 114 12992 352 ECUE1H7RODCQ 7p 5 115 11572 CHARGE TERMINAL SPRING C353 ECUE1H1013CQ 100p 5 1 C501 104 0 1 5 116 11582 in es TERMINAL SPRING
74. iver 1 Prepare the digital voltmeter and set the selector knob to ohm meter 2 Put the probes at the speaker terminals as shown below SPEAKER Is the value between terminal and terminal about 8 O RECEIVER Is the value between terminal and terminal about 34 5 11 10 2 Replace the speaker receiver Handset speaker receiver Digital Voltmeter SN KX PRW120W KX PRWA10W BASE UNIT HANDSET Channel No Transmit Frequency Receive Frequency Transmit Frequency Receive Frequency 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 Note Channel No 10 In the Test Mode on Base Unit and Handset KX PRW120W KX PRWA10W 11 11 Confirm WiFi connection after replacing IC800 After replacing IC800 please check the below steps for confirming the Fix 1 Confirm MAC address by OI Operation Instruction manual in order to check control signals between BBIC and WiFi module 2 If cannot display MAC address or cannot go into Network setup ple
75. lder wire sizes are recommended for service of this product 0 3 mm 0 6 mm and 1 0 mm 0 3 mm X 100 9 0 6 mm X 1009 1 0 mm X 100 g NOR T 2 3 Discarding of P C Board When discarding P C Board delete all personal information such as telephone directory and caller list or scrap P C Board KX PRW120W KX PRWA10W 3 Specifications B Standard E Bit rate DECT 6 0 Digital Enhanced Cordless 1 152 kbit s Telecommunications 6 0 Modulation Wi Fi IEEE 802 11 b g n GFSK Gaussian Frequency Shift Keying Number of channels E RF transmission power 60 Duplex Channels DECT Frequency range 115 mW max 1 92 GHz to 1 93 GHz Wi Fi 100 mW peak transmission power 2 412 GHz to 2 462 GHz channels 1 to 11 E Voice coding E Duplex procedure ADPCM 32 kbit s TDMA Time Division Multiple Access Channel spacing 1 728 MHz Power source AC Adaptor Rechargeable Ni MH battery AC Adaptor PNLV2360Z 120V AC 60 Hz AAA 03 size 1 2 V 550 mAh PNLV233Z 120 V AC 60 Hz Receiving Method Super Heterodyne Super Heterodyne Oscillation Method PLL synthesizer PLL synthesizer Detecting Method Quadrature Discriminator Quadrature Discriminator Tolerance of OSC Frequency 20 736MHz 200Hz 20 736MHz 200Hz Modulation Method Frequency Modulation Frequency Modulation ID Code 40 bit 40 bit Ringer Equivalence No REN 1 08 AS Dialing Mode Tone DTMF Pulse Tone DTMF Pulse Redial Up t
76. mmand hookoff R145 D101 4 Confirm that the line current is 40 mA 5 mA R161 R167 5 Execute the command hookon 0141 Q161 6 Confirm that the line current is less than 0 8 mA R151 IC501 1 DTMF Generator Check 1 Connect Telephone Socket to DTMF tester Load 600 1 501 C184 2 Link Handset and push dial key Q161 D141 3 Confirm DTMF character C187 4 5 Confirm that the high Group is 6 5 2 dBm Confirm that the low Group is 8 5 2 dBm 41 KX PRW120W KX PRWA10W Items Check Procedure Check or Point Replace Parts J Transmitted Power Remove the Antenna before starting step from 1 to 7 1 501 C891 Confirmation ANTI TP 1 Configure the DECT tester CMD60 as follows C93 C894 Setting DA802 Q502 Test mode FP C525 R507 Traffic Carrier 2 Traffic Slot 4 Mode Loopback PMID 00000 RF LEVEL 70 dBm 2 Execute the command sendchar 3 Execute the command sendchar dmv 2 2 4 Check that Signalling Status has been set to Locked then press ACCEPT 5 Initiate connection from Dect tester set up connect 6 Execute the command ANT2 7 Confirm that the NTP value at ANT is 17 0 dBm 20 0 dBm L Frequency Offset Check Follow steps 1 to 6 of J Refer to J ANTI TP 7 Confirm that the frequency offset is 20 kHz M Sensitivity Receiver Follow steps 1 to 6 of J Refer to J Confirma
77. nd required in Check Point Handset P 43 Preparation Note Serial JIG cable PQZZ1CD300E PC which runs in DOS mode Batch file CD ROM for setting PNZZPRW120 PQZZ1CD505E change the KX PRW120W KX PRWA10W If you have the JIG Cable for TCD500 series values resistance Then you can use it as a JIG Cable for both TCD300 and TCD500 series It is an upper compatible JIG following Cable Resistor Old value New value R2 22 3 3 R3 22 3 3 R4 22 4 7 R7 4 7 10 11 4 1 Connections 0 Connect the DC Power or Battery to and BATT Connect the JIG cable GND black to GND 8 Connect the JIG cable UTX yellow to UTX and URX red to URX DC Power or Battery JIG Cable Handset P C board Note COM port names may vary depending on what your PC calls it 55 9 6 gt 1 KX PRW120W KX PRWA10W 11 4 2 How to install Batch file into P C 1 Insert the Batch file CD ROM into CD ROM drive and copy PNZZTG folder to your PC example D drive 2 Open an MS DOS mode window 3 At the DOS prompt type D for example to select the drive then press the Enter key 4 CD PNZZTG then press the Enter key 5 Type SET COM X then press the Enter key X COM port number used for the seri
78. o 48 digits Up to 48 digits Speed Dialer Up to 24 digits Phonebook Up to 24 digits Phonebook Power Consumption Standby Approx 2 0 W 6 days at Standby Standby Approx 0 1 W Maximum Approx 3 9 W 10 hours at Talk Maximum Approx 2 0 W Operating Conditions 0 40 32 F 104 F 0 40 32 F 104 F 0 40 32 F 104 F 20 80 relative air humidity 20 80 relative air humidity 20 80 relative air humidity dry dry dry Dimensions W x D x H Approx 116 mm x 92 mm x 31mm 47 mm x 35 mm 153 mm Approx 71 mm x 92 mm x 29 mm Mass Weight Approx 150g Approx 140 g Approx 140g Note pcm Design and specifications are subject to change without notice Note for Service Operation range Up to 300 m outdoors Up to 50 m indoors depending on the condition Analog telephone connection Telephone Line T adaptor KX J66 Optional DECT repeater KX TGA405 Optional key detector KX TGA20 KX PRW120W KX PRWA10W 4 Technical Descriptions 41 US DECT Description The frequency range of 1 92 GHz 1 93 GHz is used Transmitting and receiving carrier between base unit and Portable is same frequency Refer to Frequency Table P 60 4 1 1 Frame Format 5 ms 5 ms Up Link Portable gt Base Unit Down Link Base Unit gt Portable DNE ref ne
79. o Check Point 74 X tal X1 System clock Clock adjustment data is in EEPROM adjust the data again after replacing it 1 Refer to Check Point C 4 Note 3 WW country code revision number YYY vary depending on the country version You can find them in the batch file PNZZ mentioned in The Setting Method of JIG Handset P 55 4 Refer to Check Point Handset P 43 59 KX PRW120W KX PRWA10W 11 7 RF Specification 11 7 1 Base Unit Item Value Refer to TX Power 17 dBm 20 dBm Check Point Base Unit J Frequency Offset 20 kHz Check Point Base Unit L RX Sensitivity 1000 ppm Check Point Base Unit Power RAMP Power RAMP is matching Check Point Base Unit N Refer to Check Point Base Unit P 41 11 7 2 Handset Item Value Refer to TX Power 17 dBm 20 dBm Check Point Handset 1 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 Refer to Check Point Handset P 43 11 8 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 60 11 9 How to Check the Handset Speaker or Rece
80. or a portable RF RF signal is received in one antenna down converts to 864 kHz IF signal from RX signal and demodulates it to digital 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 1 501 compares RF signal levels and selects the antenna to be used Then BBIC down converts to 864 kHz IF signal from RX signal in the selected antenna and demodulates it to digital data RXDATA BBIC IC501 converts RXDATA into a voice signal and outputs it to TEL line KX PRW120W KX PRWA10W 4 2 Block Diagram Base Unit LINN asya NvVHOVIG 32018 LMHd XM 20931 AHONSNN HSV14 14 1450 LOST 1080 021 40 H 10921 AYOWAW HSV14 218 5 a 6 NOG 20801 490 VIVLX d Jojdepy OV of ZHN ez oz LI LX 1 1 15804 20521 2040 40 9 EN 1950 NOYUd3I Jojejeg 2264 IG 195 10 1515 OG INOd Wod lt
81. ormal Register Regular HS to BU to be Register HS to be checked to Regular checked BU HS BU Mode Normal mode Press Talk key of the Regular HS to Press Talk key of the HS to establish link establish link Compare the range of the HS being Compare the range of the BU being checked with that of the Regular HS checked with that of the Regular BU Note 1 Refer to Adjustment Standard Base Unit P 54 2 Refer to Adjustment Standard Handset P 57 38 9 1 6 Check Handset Transmission Check MIC of Handset OK Check CDL TX HANDSET in Signal Route Cross Reference Signal Route P 20 9 1 7 Check Handset Reception Check Handset Speaker in How to check the Handset Speaker or Receiver Check CDL RX HANDSET in Signal Route Cross Reference How to Check the Handset Speaker or Receiver P 61 Signal Route P 20 9 1 8 Check Caller ID Check Caller ID in Signal Route Cross Reference Signal Route P 20 39 KX PRW120W KX PRWA10W KX PRW120W KX PRWA10W 9 1 9 Bell Reception 9 1 9 4 Base Unit When bell signal is coming is there bell sound Check around C103 C104 C105 C106 C107 signal at BBIC IC501 CIDINp CIDINn C108 C109 C110 C111 C112 C123 C124 R101 R102 103 R104 R105 R106 R107 R108 R109 R110 R111 R112 P101 9 1 9 2 Handset When bell signal coming is there bell sound signal Check BBIC IC
82. owing operations Shield case s No PNMC1091Z 10337 1 Put the shield case 2 Solder the surroundings 68 KX PRW120W KX PRWA10W 12 3 Terminal Guide of the ICs Transistors Diodes and Electrolytic Capacitors 12 3 1 Base Unit 4 Reverse View Reverse View 2 lt 5 1 206 point 1 18 Bpoint 1 8 M 55 227 poini 5 E 253 8 PNWI2RW120H PNWISRW120H C1CB0000361 1 C3FBLY000150 Cathode es 2SC6054JSL B1ABDMO00001 188355 B1ADGE000012 B1ABCE000009 25415765 B1GBCFYY0020 PAMPMPSS Cathode 3 2 E Cathode PQVDPTZT2530 DSC7003S0L BODDCD000001 000008 12 3 2 Handset 4 ee Reverse View 5 SX 206 point 1 18 8 PNWHRWA10R C3FBQY000103 B1ADGE000012 B1ADCF000040 1 00003611 PNWI2RWATOR C3FBPY000227 B1ABGE000011 2SC6054JSL Cathode Reverse View Cathode Ie BOJCDD000001 BOJCMC000006 B3AFB0000570 FM6K62010L 69 KX PRW120W KX PRWA10W Memo 70 KX PRW120W KX PRWA10W 13 Schematic Diagram 13 1 For Schematic Diagram 13 1 1 Base Unit Base Unit Main Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line Important Safety Notice Components identified by 4 mark have special characteristics important for safety When replacing any of these components use only the manufacturer s specified p
83. rt download a Connect Unit and 3 wire jig b Confirm Turn on power to target and press download display c Power off the unit then power on d Press Download button again 8 Finish download Completed dialog means Successfully download It takes more than 1 hours to download 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 Country version batch file Exexute the command PRWA10US WW RevXXX YYY bat 3 14 Clock adjustment Refer to Check Point H 4 Note Refer to the file named OI manual for BBIC update for TBR Handset xIs EEPROM 103 Adjusted parameter data is stored in memory 1 Change the address 0001 of EEPROM to 00 to download country version batch file default batch file data etc 2 Default batch file Execute the command default bat 3 Default batch file remaining Execute the command PRWA10US DEF RevXXX YYY bat 3 4 Country version batch file Execute the command PRWA10US WW RevXXX YYY bat 3 5 Clock adjustment Refer to Check Point H 4 6 1 8 V setting and battery low detection Refer t
84. s return key PC Display gt amp X bootmode 2 BootMode 11 When returning BootMode 11 1 goes to Step 2 When returned WNG please wait until WiFi module is ready about 30sec and then try to do step 1 again When returned except Bootmode 11 please try to do step 1 again 2 Enter Test mode amp 1wifi_init sh sta and then press return key PC Display gt amp X1Wifi_init sh sta gt amp 1wifi set wlan param sh ATE ATESTART and then press return key PC Display gt amp X 1wifi set wlan param sh ATE ATESTART gt 3 Write Frequency amp 1wifi e2p low8 acs sh 18 and then press return key PC Display gt amp X 1wifi 2 low8 acs sh 3a 18 gt 63 KX PRW120W KX PRWA10W 4 Write TX power amp 1wifi set all txpower sh 131 and then press return key Approx 10sec may be taken sometime to OK PC Display gt amp X 1wifi set all txpower sh 13 gt 5 Write BootMode for usually using Type amp 1bootmode bw 101 and then press return key PC Display gt amp X 1bootmode bw 10 gt amp Oecho bootmode br and then press return key PC Display 2 amp X bootmode br gt BootMode 10 6 Return to the stand by mode Remove Jig and turn off the unit 64 KX PRW120W KX PRWA
85. s the C519 C508 value D501 C 1 5 V Supply 1 5V 1 Confirm that the voltage between test point 1 5 V and GND is 1 5 V 0 01 V IC800 Confirmation E BBIC Confirmation 5 1 Confirmation Execute the command getchk 1 501 X1 2 Connection of checksum value and program number is shown below Confirm the returned checksum value checksum value program number ex E434 JHQ1AA F EEPROM Confirmation EEP ROM Confirmation Execute the command sendchar EPV 1 501 R516 Confirm the returned Value Value for reference is written at EEPROM 1C502 C534 SUM in Software Version Table xls G BBIC Clock Adjustment CKM Confirm that the voltage between testpoint VDD4 and GND is less than 1 0 V 501 X1 C704 Input Command sendchar sfr then you can confirm the current value Check X tal Frequency 10 368 MHz 100 Hz 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 reading of the frequency counter is 10 368000 MHz x 5 Hz Hookswitch Check with DC Characteristics Connect Telephone Socket to Tel simulator which is connected with 600 P101 Q141 Set line voltage to 48 V and line current to 40mA at off hook condition of R141 R142 normal telephone Q142 R144 3 Execute the co
86. t point 1 8V and GND is 1 8 V 0 02 V IC1 Q6 C47 2 Execute the command VDD then check the current value R1 P1 3 Adjust the 1 8V voltage of 1 8V executing command VDD XX XX is the value B BBIC Confirmation 1 BBIC Confirmation Execute the command getchk IC1 X1 R27 2 Confirm the returned checksum value Connection of checksum value and program number is shown below checksum value program number ex 85B4 JHQ2AA EEP ROM Confirmation 1 EEP ROM Confirmation Execute the command IC3 2 Confirm the returned Value Value for reference is written at EEPROM C C8 SUM in Software Version Table xls D Charge Control Check amp 1 Apply 5 0 V between CHG and CHG with DC power supply and Q4 Charge Current Monitor current limit to 150 mA Q1 Q2 R6 Check Confirm the indication of charging on LCD R3 R4 R7 2 Confirm that the current limit LED of DC power supply is ON OFF R5 C7 P1 R1 Confirm it after waiting over 1 minute at least If charge control cannot be confirmed by this procedure please use battery to handset power supply and try again E Charge Detection OFF 1 Stop supplying 5 0 V to CHG and CHG IC1 Q3 Q4 Check 2 Confirm the indication of charging has been cleared Q1 Q2 R6 R3 R4 R7 R5 C7 P1 R1 43 KX PRW120W KX PR
87. ter the address or New Data please refer to the table below Desired Number hex Input Keys Desired Number hex Input Keys 0 0 R 0 1 1 1 2 R 3 R 4 5 Ty m gt 24 KX PRW120W KX PRWA10W 8 1 2 Handset Important Make sure the address on LCD is correct when entering new data Otherwise you may ruin the unit Soft keys Navigator key Volume key Lp R ECO R Recall Flash ECO Eco mode shortcut key 4 7 5 Off Power Dial keypad H S LCD H S key operation BH 1 Press Menu 2 2 Select Initial Setup using Y la 4 or gt pem i then press OK BI 3 Enter 7 2 6 2 7 6 6 4 2 Note 7262 7664 see letters printed dial keys Service Mode Read EEP 4 Select Write EEP using 1 o r v Gets S W Ver then press OK Set Addr 5 Enter Address 1 Default Data 6 Enter New Data 1 New Data 7 Press a long confirmation will be heard 8 Press 740 off 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 25 KX PRW120W KX PRWA10W Frequently Used Items Handset
88. tion ANTI_TP 7 Set DECT tester power to 88 dBm 8 Confirm that the BER is lt 1000 ppm N Power RAMP Follow steps 1 to 6 of J Refer to J Confirmation 7 Confirm that Power RAMP is matching Audio Check 1 Link with Handset which is connected to Line Simulator 1C501 SA101 2 Set line voltage to 48 V and line current to 50 mA P101 D101 3 Input 45 dBm 600 1 kHz to MIC of Handset Measure the Level at Line F 0141 0142 and distortion level R141 R142 4 Confirm that the level is 2 dBm and that the distortion level is lt 5 at R144 R145 Line 600 Load D141 Q161 5 Input 20 dBm 600 O 1kHz to Line I F Measure the Level at Receiver of R163 R164 Handset and distortion level Receive volume set to second position from C171 C173 minimum R178 C184 6 Confirm that the level is 28 0 4 and that the distortion level is 5 at C187 Receiver 34 Load P Charging Check 1 Connect Charge Contact 12 0 2 W resistor between charge and charge R371 R372 2 Measure and confirm voltage across the resistor is 3 9 V 0 4 V D362 C351 Q TAM Operation 1 TAM Confirmation Execute the command sendchar VPI 1 501 IC601 Confirmation 2 Confirm the returned Value Value is JGP7AA 01 C60 for KX PRW120 only R 2 4V Supply VDD2 1 Confirm that the voltage between test point VDD2 and GND is 2 5V 0 1V 1 501 Q502 Confirmation VDD2 C525 R507 42 KX PRW120
89. tion and performs de encryption and de scrambling as required It then goes to the DSP section where it is turned back into analog audio This is amplified by the analog front end and goes to the TEL LINE Interface 4 4 7 WiFi Module BBIC and WiFi module are connected with 3group signals as shown in Block Diagram Base Unit P 10 SPI Serial Peripheral Interface Control Control the data except Audio data between BBIC and Wi Fi module Interrupt Control Control the timing of sending receiving of and Wi Fi module Pulse Code Modulation Control Control the Audiol data between BBIC and Wi Fi module When turning ON it start to communicate between BBIC and WiFi module by SPI Control with Interrupt control to set various data into the register of WiFi module and then it becomes Stand by status WiFi network data such as MAC address is transferred to Memory of WiFi module from BBIC s one For talk with Smartphone via WiFi audio signal is modified to PCM signal then communicated 4 4 8 Parallel Connection Detect Circuit Auto Disconnect Circuit Function In order to disable call waiting and stutter tone functions when using telephones connected in parallel it is necessary to have a circuit that judges whether a telephone connected in parallel is in use or not This circuit determines whether the telephone connected in parallel is on hook or off hook by detecting changes in the T R voltage Circuit Operation Parallel
90. tion for Base Unit before measurement because the Frequency will not possibly get stable due to the registered information Pressing the button of 5 7 clears the registration Register to it on Base Unit after measurement WD IC1 X1 C40 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 Initiate connection from DECT tester 4 Confirm that the NTP value at ANT is 17 dBm 20 dBm IC1 C50 C51 C53 C54 Frequency Offset Confirmation Follow steps 1 to 3 of I 4 Confirm that the frequency Offset is 20 kHz Refer to 1 Sensitivity Receiver Confirmation Follow steps 1 to 3 of I 4 Set DECT tester power to 88 dBm 5 Confirm that the BER is lt 1000 ppm Refer to 1 Power RAMP Confirmation Follow steps 1 to 3 of I 4 Confirm that Power RAMP is matching Refer to 1 Audio Check and Confirmation 1 Link to BASE which is connected to Line Simulator 2 Set line voltage to 48 V and line current to 50 mA 3 Input 45 dBm 600 1 kHz to MIC of Handset Measure the Level at Line I F and distortion level 4 Confirm that the level is 3 dBm 5 dB and that the distortion levelis lt 5
91. truction 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 71 For Service Hint Items 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 that case by recharging the battery as mentioned in the Operating Instructions you will get a correct indication of the battery strength Recall Earth Recall feature is not supported in this model 22 KX PRW120W KX PRWA10W 8 Service Mode 8 1 Engineering Mode 811 Base Unit Important Make sure the address on LCD is correct when entering new data Otherwise you may ruin the unit Soft keys Navigator key Volume key L2 R ECO R Recall Flash Eco mode shortcut key zp 70 Off Power Dial keypad H S LCD gt 1 Press Menu A Caller List Intercom H S key operation 2 Select Initial Setup using Y lt gt then press Initial Setup Intercom O

KX-PRWA10W - TeleDynamics

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