Panasonic KX-TCA154AZM Service Manual Download Page 178

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to JIG

IC3

(RF module)

CLK

(RF clock)

SYRI

SP_TEST1 (-)

RSSI

TP11

(+2.75V)

TP12

(+1.8V)

RXDA

SYEN

SYDA

SYCL

BBIC: 12

(10.368 MHz)

BATTERY (-)

BATTERY (+)

"BATT"

IC1

(BBIC)

TP10

(+4V)

IC2

(SP_amp_IC)

+4V

(IC3-27)

SP_TEST2 (+)

TXDA

+4V

(IC3-6)

to JIG

CN4

C57

IC3

IC2

TP15

C81

C67

C66

C64

C65

A201

C63

R55

C69

C62

C60

C56

C14

C48

C77

C76

C38

C92

C95

C78

C80

C84

C22

C19

C23

C71

C39

C18

BATT

GND

(Black)

C40

C73

C17

C74

R19

R24

R72

R73

C68

C41

C42

C85

C43

C79

C86

C15

C16

C75

R76

TP1

TP10

TP16

TP11

JTAG

TP3

TP4

TP5

TP8

TP13

TP12

TP6

C101

R90

C13

R80

SP_TEST2

SP_TEST1

REV_TEST2

REV_TEST1

R82

R74

C94
C93

C20

C21

C89

C96

R3
R2

R11

R10

R81

R25

R26

R29

C90

C12

C87

C10

C91

C37

C58

C24

C72

R61

R60

R21

R38

R37

R20

R75

C54

TP2

CLK

TP9

C61

R58

R35

R34

R13

R71

R50

R40

R39

R57

R64

R47

R43

R46

UTX(Yellow)

URX(Red)

R63

R12

R52

R36

IC1

IC10

PbF

KX-TCA154AZM CIRCUIT BOARD (CORDLESS HANDSET) Component View

Summary of Contents for KX-TCA154AZM

Page 1: ...ORDER NO KM40311283C3 Telephone Equipment KX TCD540NZM KX TCA154AZM Digital Cordless Answering System Metallic Grey Version for New Zealand 1 ...

Page 2: ...SPECIFICATIONS 2 ...

Page 3: ...elow Pb the symbol for lead in the periodic table of elements will refer to standard solder or solder that contains lead We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin Sn Silver Ag and Copper Cu 3 ...

Page 4: ...to 700 F 20 F 370 C 10 C In case of using high temperature soldering iron please be careful not to heat too long PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C If you must use Pb solder on a PCB manufactured using PbF solder remove as much of the original PbF solder as possible and be sure that any remaining is melted prior to applying ...

Page 5: ...ck the manufac turer s specific instructions for the melting points of their products and any precautions for using their product with other materials The following lead free PbF solder wire sizes are recommended for service of this product 0 3mm 0 6mm and 1 0mm 1 2 How to recognize that Pb Free solder is used 1 2 1 Base Unit PCB 1 2 1 1 Main Component View Flow Solder Side View 1 2 1 2 Operation ...

Page 6: ...ct to change without notice 1 2 3 Charger Unit PCB Note The location of the PbF mark is subject to change without notice 2 FOR SERVICE TECHNICIANS ICs and LSIs are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover the plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on the worktable 6...

Page 7: ...ent type recommendenced by the manufacturer Dispose of used batteries according to the manufacture s Instructions 4 BATTERY 4 1 Battery Installation Please ensure the batteries are inserted as shown part should be inserted first Close the cover as indicated by the arrow When you replace the batteries part should be removed first 4 2 Battery Charge 7 ...

Page 8: ... it is placed on the charger The cordless handset will not operate while it is on the charger If the handset display flashes when the cordless handset is lifted off the charger please charge the cordless handset batteries at least 15 minutes Note for Service The battery strength may not be indicated correctly if the battery is disconnected and connected again even after it is fully charged In that...

Page 9: ... Time While in use TALK 4 hrs approx While not in use Standby 60 hrs approx Times indicated are for peak performance The battery operating time may be shortened depending on usage conditions and ambient temperature Clean the charge contacts of the cordless handset and the charger with a soft dry cloth Clean if the unit is subject to grease dust or high humidity Otherwise the battery may not charge...

Page 10: ...f batteries to initialise battery remaining memory of your cordless handset Do not use non rechargeable batteries If non rechargeable batteries are installed and start charging battery electrolyte may leak from the unit Open the battery cover by pressing down firmly on the notch and sliding it as indicated by the arrow below Replace both batteries and close the cover Charge the cordless handset fo...

Page 11: ...setting in icon might disappear and stop charging even if the handset is on the cradle for avoiding overcharge 5 LOCATION OF CONTROLS 5 1 Base Unit 11 ...

Page 12: ...12 ...

Page 13: ...5 2 Cordless Handset 13 ...

Page 14: ...14 ...

Page 15: ...5 3 Charger Unit 5 4 Icons above SOFT KEYS 5 4 1 Base Unit 15 ...

Page 16: ...5 4 2 Cordless Handset 6 SETTINGS For your Information 16 ...

Page 17: ... where the temperature is less than 5 C or greater than 40 C The AC adaptor is used as the main disconnect device Ensure that the AC outlet is located installed near the unit and is accessible Location For maximum distance and noise free operation place your base unit Away from electrical appliances such as TVs radios personal computers or other phones In a convenient high and central location 6 1...

Page 18: ... The AC adaptor must remain connected at all times It is normal for the adaptor to feel warm during use 18 ...

Page 19: ...ormal for the adaptor to feel warm during use USE ONLY WITH Panasonic AC ADAPTOR PQLV200ALZ 6 1 3 Optional Headset Plugging an optional headset into the cordless handset allows hands free phone conversations While using the headset speakerphone is not available To switch to speakerphone disconnect the headset Connecting the Optional Headset to the Cordless Handset Open the headset jack cover and c...

Page 20: ...6 2 Symbols Used for Operations 6 2 1 Base Unit Cordless Handset 6 2 2 Base Unit 20 ...

Page 21: ...6 2 3 Cordless Handset 21 ...

Page 22: ...6 3 Setting the Ringer Volume 6 3 1 Base Unit 22 ...

Page 23: ...6 3 2 Cordless Handset 6 4 Settings Menu Chart 6 4 1 Base Unit 23 ...

Page 24: ...6 4 2 Cordless Handset 24 ...

Page 25: ...6 5 PIN Code 6 5 1 Base Unit 25 ...

Page 26: ...llow the procedures below 1 If Base Unit and Handset are not linked with first follow the steps in Cordless Handset Registration to a Base Unit 2 Follow the steps above in Base Unit of PIN Code At step 3 enter and you will able to enter new Base Unit PIN 6 5 2 Handset 26 ...

Page 27: ...orgotten press and you will be able to enter new Handset PIN This password is useful whether Base Unit and Handset are linked with or not 6 6 Reset the Settings 6 6 1 Base Unit You can reset all of the base unit settings to their initial settings 27 ...

Page 28: ...lete All Phonebook List Remain Caller ID List Delete All Area Code Delete All Date Time 31 12 03 00 00 Answering System ON ON OFF Your Own Greeting Message Remain Caller s Recording Time No Limit Greeting Only 1 min No Limit Number of Rings 4 Rings 2 9 Rings Greeting Monitor ON ON OFF Remote Code Delete OFF 000 999 OFF Incoming Memo Message s Remain All of the other base unit settings are cleared ...

Page 29: ... Language English 4 Digit Handset PIN 0000 Phonebook List Remain Voice Tag Remain Select Base Automatic Base Unit Selection Redial Memory Delete All Walkie Talkie Setting Group Private Colour Green Green Red Orange Category Name Remain Handset Name Remain Date Time Remain All of the other handset settings are cleared or turned to their factory preset when you reset the handset settings 29 ...

Page 30: ...PBX line long distance service users A dialling pause can be entered when a pause in the dialling of a phone number is necessary when using a PBX or accessing a long distance service For example if using the unit with a PBX and a line access number 0 in this example must be dialled before the telephone number 6 9 1 Base Unit 30 ...

Page 31: ...an restrict selected cordless handset s or the base unit from dialling selected phone numbers You can assign up to 6 call restriction numbers up to 8 digits If you dial a restricted number the call does not connect and the restricted number flashes 31 ...

Page 32: ... numbers We recommend you to write down the restricted phone number you entered 6 11 Call BAR On Off Call Prohibition On Off When this feature is set to ON outgoing calls cannot be made Intercom calls and calls to numbers assigned as emergency numbers can be made 6 11 1 Base Unit 32 ...

Page 33: ...6 11 2 Cordless Handset 6 12 Selecting the Display Language You can select one of 19 languages on the cordless handset and the base unit separately The factory preset is English 6 12 1 Base Unit 33 ...

Page 34: ...6 12 2 Cordless Handset Note for Service 34 ...

Page 35: ...7 DISPLAY 7 1 Display Icons 7 1 1 Base Unit 7 1 2 Cordless Handset 35 ...

Page 36: ...For Service Hint icon will be displayed if the unit took a signal from Telephone Company as a Voice Message signal 36 ...

Page 37: ...ephone outlet and connect a known working telephone in its place If the known working telephone still has problems then please contact the customer service department of your telephone company If it operates correctly then the problem is likely to be a fault in your apparatus In this case contact your supplier for advice Your telephone company may charge you if they attend a service call that is n...

Page 38: ...Turn the power OFF then ON Handset Disconnect then connect the AC adaptor Base Unit 38 ...

Page 39: ...39 ...

Page 40: ...ing System Cross Reference Power ON OFF Call BAR On Off Call Prohibition On Off Call Restriction Key Lock PIN Code ANSWERING SYSTEM Note 1 It will take time for both Base Unit and Handset to be linked with 40 ...

Page 41: ...8 OPERATIONS 8 1 Power ON OFF 8 2 Setting the Date and Time 41 ...

Page 42: ...8 3 Redialling The last 10 numbers dialled on the cordless handset and the base unit are automatically stored in the redial list separately 8 3 1 Dialling with the Redial List 8 3 1 1 Base Unit 42 ...

Page 43: ...8 3 1 2 Cordless Handset 8 3 2 Dialling the Last Number Dialled 8 3 2 1 Base Unit 8 3 2 2 Cordless Handset 43 ...

Page 44: ...d the base unit phonebook with different names each display will show the each registered caller s name Private Category Feature You can categorise caller information in the handset phonebook There are 9 categories available For example category 1 can be used to save all friends numbers For each category you can rewrite the category names max 10 characters you can select one of 3 Ringer LED colour...

Page 45: ...8 4 1 Storing Caller Information in the Phonebook 8 4 1 1 Base Unit Phonebook 45 ...

Page 46: ...8 4 1 2 Cordless Handset Phonebook 46 ...

Page 47: ...8 4 2 Entering Names Characters 47 ...

Page 48: ...Cross Reference 48 ...

Page 49: ...Phonebook Character Table 8 4 3 Phonebook Character Table 8 4 4 Editing Caller Information 49 ...

Page 50: ...50 ...

Page 51: ...8 4 5 Storing the Number in the Handset Phonebook 51 ...

Page 52: ...52 ...

Page 53: ...8 4 6 Hot Keys Speed Dial 53 ...

Page 54: ...54 ...

Page 55: ...8 4 7 Voice Search 55 ...

Page 56: ...56 ...

Page 57: ...57 ...

Page 58: ...Copy You can copy handset phonebook information between cordless handsets registered to the same base unit The handset phonebook copy must be performed while in intercom mode To exit the operation press at any time 58 ...

Page 59: ...59 ...

Page 60: ...8 5 Cordless Handset Registration to a Base Unit 60 ...

Page 61: ...Note for Service At step 7 enter Finally Handset will be linked to Base Unit 61 ...

Page 62: ...8 6 Base Unit Selection 62 ...

Page 63: ...9 ANSWERING SYSTEM 9 1 Answering System ON OFF When you set the answering system ON a caller can leave her his messages 9 1 1 Base Unit 63 ...

Page 64: ...9 1 2 Cordless Handset 9 2 Greeting Message 9 3 Incoming Memo Messages 64 ...

Page 65: ...9 3 1 Base Unit 9 3 2 Cordless Handset 65 ...

Page 66: ...9 4 Answering System Direct Command 66 ...

Page 67: ...67 ...

Page 68: ...9 5 Remote Operation from a Touch Tone Phone 10 DISASSEMBLY INSTRUCTIONS 10 1 Base Unit 68 ...

Page 69: ...69 ...

Page 70: ...Shown in Fig To Remove Remove 1 Lower Cabinet Screws 2 6 14 A 5 2 Main P C Board Tape and Solder Main P C Board 3 Operational P C Board Screws 2 6 8 B 10 Operational P C Board 10 2 Cordless Handset 70 ...

Page 71: ...71 ...

Page 72: ...ews 2 10 C 2 5 Follow the procedure 6 Main P C Board Screw 2 8 D 1 Screws 2 8 E 2 Main P C Board 10 3 Charger Unit Shown in Fig To Remove Remove 7 Lower Cabinet Screws 2 6 14 F 2 8 Main P C Board Main P C Board 11 TROUBLESHOOTING GUIDE Flow Chart 72 ...

Page 73: ...Cross Reference Check Power Bell Reception Check Battery Charge 73 ...

Page 74: ...heck Cordless Handset Reception Check Curl Cord Handset Transmission Check Curl Cord Handset Reception Check DTMF Dial Check TAM Operation 11 1 Check Power 11 1 1 Base Unit Is the AC Adaptor inserted into AC outlet Check AC Adaptor s specification 74 ...

Page 75: ...Cross Reference Power Supply Circuit Note BBIC is IC2 11 1 2 Cordless Handset 75 ...

Page 76: ...Cross Reference Power Supply Circuit Reset Circuit Note BBIC is IC1 11 2 Check Battery Charge 11 2 1 Cordless Handset 76 ...

Page 77: ...Cross Reference Check Power Charge Circuit Note BBIC is IC1 11 2 2 Charger Unit Cross Reference Charge Circuit 11 3 Check Link 11 3 1 Base Unit 77 ...

Page 78: ...78 ...

Page 79: ...Cross Reference Power Supply Circuit Reset Circuit Adjustment Base Unit 11 3 2 Cordless Handset 79 ...

Page 80: ...80 ...

Page 81: ...Cross Reference Power Supply Circuit Reset Circuit Adjustment Cordless Handset 11 4 Check Cordless Handset Transmission Cross Reference SIGNAL ROUTE 81 ...

Page 82: ... 11 5 Check Cordless Handset Reception Cross Reference HOW TO CHECK THE CORDLESS HANDSET RECEIVER SIGNAL ROUTE 11 6 Check Curl Cord Handset Transmission Cross Reference SIGNAL ROUTE 82 ...

Page 83: ...11 7 Check Curl Cord Handset Reception Cross Reference HOW TO CHECK THE CORDLESS HANDSET RECEIVER SIGNAL ROUTE 11 8 Check Caller ID Cross Reference SIGNAL ROUTE 11 9 Bell Reception 11 9 1 Base Unit 83 ...

Page 84: ...Note BBIC is IC2 11 9 2 Cordless Handset Cross Reference Telephone Line Interface Check Link HOW TO CHECK THE CORDLESS HANDSET AND BASE UNIT SPEAKER Note BBIC is IC1 84 ...

Page 85: ...11 10 Check DTMF Dial Cross Reference SIGNAL ROUTE 11 11 Check TAM Operation Cross Reference Power Supply Circuit Note BBIC is IC2 12 CHECK PROCEDURE BASE UNIT 12 1 Preparation 85 ...

Page 86: ...4ppm Hewlett Packard 53131A is recommended DC power it must be able to output at least 1A current under 9V Digital multi meter DMM it must be able to measure voltage and current Oscilloscope 12 1 2 JIG and PC EEPROM serial JIG JIG Cable PQZZ1CD505E PC which runs in DOS mode Batch file for setting PQZZTCD540NZ 12 2 PC Setting 12 2 1 Connections 86 ...

Page 87: ... readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq adjust Frequency of RFIC Type setfreq nn hookoff off hook mode on Base Type sethooksw 01 hookon on hook mode on Base Type sethooksw 00 Getchk Read checksum Type getchk Wreeprom write eeprom Type wreeprom 01 23 45 01 23 is address and 45 is...

Page 88: ...ed DC power it must be able to output at least 1A current under 2 4V for Cordless Handset 9V for JIG Digital multi meter DMM it must be able to measure voltage and current Oscilloscope 13 1 2 JIG and PC EEPROM serial JIG JIG Cable PQZZ1CD505E PC which runs in DOS mode Batch file for PC setting PQZZTCD540NZ 13 2 PC Setting 13 2 1 Connections 13 2 2 PC Setting 88 ...

Page 89: ... read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq adjust Frequency of RFIC Type setfreq nn Getchk Read checksum Type getchk Wreeprom write eeprom Type wreeprom 01 23 45 01 23 is address and 45 is data to be written For Service Hint Please make sure the speed of comport is 9600bps...

Page 90: ...ke confirmation in item M The transmit level is high or low Make confirmation in item Q S The reception level is high or low Make confirmation in item Q S The unit does not link Make adjustments in item A P Refer to Adjustment Base Unit 14 1 Adjustment Base Unit Please follow the items below when BBIC or EEPROM or FLASH ROM are replaced Items Adjustment Point Procedure Check or Replace Parts A 4 0...

Page 91: ...then you can confirm the current value 3 Adjust the frequency of TP49 executing the command setfreq xx where xx is the value so that the reading of the frequency counter is 10 368000MHz 10Hz IC2 IC4 L1 C63 X1 C42 C43 H Hookswitch Check with DC Characteristics 1 Connect CN1 Telephone Socket to Tel simulator which is connected with 600 2 Set line voltage to 48V at on hook condition and line current ...

Page 92: ... from Dect tester set up connect 6 Execute the command ant0 7 Confirm that the NTP value at ANT is 20dBm 25dBm IC2 L1 C63 C84 C71 C73 C104 C62 C59 C64 C100 C58 C57 C105 C55 C82 C72 R59 R60 R61 R112 R113 R91 R92 L3 DA1 RFM1 C311 C312 C320 C322 C323 K Modulatoin Check and Adjustment ANT Follow steps 1 to 6 of J above 7 Confirm that the B Field Modulation is 360kHz div 380kHz div using data type Fig3...

Page 93: ...C73 C104 C62 C59 C64 C100 C58 C57 C105 C55 C82 C72 R59 R60 R61 R112 R113 R91 R92 L3 DA1 RFM1 C311 C312 C320 C322 C323 M Sensitivity Receiver Confirmation Follow steps 1 to 6 of J above 7 Set DECT tester power to 88dBm 8 Confirm that the BER is 1000ppm IC2 L1 C63 C84 C71 C73 C104 C62 C59 C64 C100 C58 C57 C105 C55 C82 C72 R59 R60 R61 R112 R113 R91 R92 L3 DA1 RFM1 C311 C312 C320 C322 C323 93 ...

Page 94: ...4 C62 C59 C64 C100 C58 C57 C105 C55 C82 C72 R59 R60 R61 R112 R113 R91 R92 L3 DA1 RFM1 C311 C312 C320 C322 C323 O RSSI Level Confirmation Follow steps 1 to 6 of J above 7 Execute the command readrssi 8 Confirm that the returned value is 11 hex 25 hex IC2 L1 C63 C84 C71 C73 C104 C62 C59 C64 C100 C58 C57 C105 C55 C82 C72 R59 R60 R61 R112 R113 R91 R92 L3 DA1 RFM1 C311 C312 C320 C322 C323 94 ...

Page 95: ...ith Cordless Handset 2 Input 45dBm 1kHz to Headset MIC of Cordless Handset Measure the Level at Line I F and distortion level 3 Confirm that the level is 10dBm 5dB and confirm that the distortion level is 5 at TEL Line 600 Road 4 Input 20dBm 1kHz to Line I F Measure the level at Headset Receiver of Cordless Handset and distortion level Receive volume set to middle 5 Confirm that the level is 23dBm...

Page 96: ... 3 Input 20dBm 1kHz to Line I F Measure the level at Receiver of Carl Cord Handset and distortion level Receive volume set to middle 4 Confirm that the level is 24dBm 5dB and confirm that the distortion level is 5 at Receiver Volume Middle 150 Road IC2 CN1 SA1 L6 L7 D3 Q4 Q5 R23 R25 R26 R28 C291 R282 C287 C289 IC15 R283 R284 R285 R286 R287 R288 R289 R290 R291 R292 R231 R279 R266 C288 C290 C267 C27...

Page 97: ...the output level at Line I F 9 Confirm that the level is 0 5dBm IC2 C255 R251 C258 C293 D215 C231 R230 R276 C230 R281 R265 C266 C274 R264 MIC1 C225 R223 C226 R221 R220 C223 C224 C227 C282 C283 D11 IC10 C221 C220 C271 CN1 SA1 L6 L7 D3 Q4 Q5 R23 R25 R26 R28 Note After the measuring sock up the solder of TP PC Setting is required beforehand The connection of adjustment equipment are as shown in Adjus...

Page 98: ... Replace Parts A Charging Check 1 Connect Charge Contact 12 2W register between charge and charge 2 Measure and confirm voltage across the regigster is 2 7V 0 2V D1 R1 R2 Note After the measuring sock up the solder of TP The connection of adjustment equipment are as shown in Adjustment Standard Charger Unit 14 4 Adjustment Standard Charger Unit When connecting the Simulator Equipments for checking...

Page 99: ... adjustments in item A D I L M O The transmit frequency is off Make adjustments in item A D I L M O The transmit power output is low and the operating distance between base unit and cordless handset is less than normal Make confirmation in item J N The reception sensitivity of base unit is low with noise Make confirmation in item N Does not link between base unit and cordless handset Make adjustme...

Page 100: ...7 C74 R1 R2 R3 Q1 D1 L1 R57 C 2 7V Supply Confirmation TP11 1 Confirm that the voltage between TP11 and GND is 2 7V 0 1V IC1 Q3 C4 C5 R9 R10 R11 D BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC1 X1 E Charge Control Check Charge Current Monitor Confirmation 1 Apply 6V between J3...

Page 101: ...Confirm that there is no flashing of Battery Icon 3 Apply 2 20V between BATT and BATT 4 Confirm that there is flashing of Battery Icon IC1 F1 C74 C2 C3 R81 R24 R73 C9 I BBIC Clock Adjusment CLK 1 Execute the command conttx 2 Input Command rdeeprom 00 57 01 then you can confirm the current value 3 Adjust the frequency of CLK executing the command setfreq xx where xx is the value so that the reading...

Page 102: ...wrtmod xx where xx is the value IC1 IC3 L2 C54 C60 C61 C62 C63 C64 C65 C66 C67 C69 C81 C82 C56 R58 R55 R76 L Frequency Offset Confirmation Follow steps 1 to 3 of J above 4 Confirm that the frequency Offset is 50kHz 50kHz IC1 IC3 L2 C54 C60 C61 C62 C63 C64 C65 C66 C67 C69 C81 C82 C56 R58 R55 R76 M Frequency Drift Confirmation Follow steps 1 to 3 of J above 4 Confirm that the frequency Drift is 30kH...

Page 103: ...3 of J above 4 Confirm that the Timing accuracy is 0 5ppm IC1 IC3 L2 C54 C60 C61 C62 C63 C64 C65 C66 C67 C69 C81 C82 C56 R58 R55 R76 P RSSI Level Confirmation Follow steps 1 to 3 of J above 4 Set DECT tester power to 81dBm 5 Execute the command readrssi 6 Confirm that the returned value is 0x09 hex 0x19 hex 7 Set DECT tester power to 63dBm 8 Execute the command readrssi 9 Confirm that the returned...

Page 104: ...line voltage to 48V and line current to 40mA 3 Input 45dBm 1KHz to MIC and measure Line output level 4 Confirm that the level is 10dBm 5dB and confirm that the distortion level is 5 at TEL Line 600 Road 5 Input 20dBm 1KHz to Line I F and measure Receiving level at REV1 and REV2 6 Confirm that the level is 23dBm 5dB and confirm that the distortion level is 5 at Receiver Volume Middle 150 Road IC1 I...

Page 105: ...rm that the distortion level is 5 at Receiver Volume Middle 150 Road IC1 IC2 C68 C37 C90 C91 R25 R26 C12 C87 C10 R29 C89 C17 R37 R38 R80 C92 C13 R35 C15 C16 D8 C86 C75 C77 C38 C80 R74 R36 T Headset Audio check and confirmation 1 Link to BASE which is connected to Line Simulator 2 Set line voltage to 48V and line current to 40mA 3 Input 45dBm 1kHz across Mic terminals on headset cable 4 Confirm tha...

Page 106: ...ute the command Chk154ALRv02 bat 2 Confirm the returned check sum Value check sum is 7989 IC10 IC1 R39 R40 Note After the measuring sock up the solder of TP PC Setting is required beforehand The connection of adjustment equipment are as shown in Adjustment Standard Cordless Handset 15 2 Adjustment Standard Cordless Handset When connecting the Simulator Equipments for checking please refer to below...

Page 107: ... hex Adjustment Base Unit O Refer to Adjustment Base Unit 16 2 Cordless Handset Item Value Refer to Remarks TX Power 20 dBm 25 dBm Adjustment Cordless Handset J Modulation 360 kHz div 380 kHz div Adjustment Cordless Handset K Data type Fig31 Frequency Offset 50 kHz 50 kHz Adjustment Cordless Handset L Frequency Drift 30 kHz ms Adjustment Cordless Handset M RX Sensitivity 1000 ppm Adjustment Cordle...

Page 108: ...Cordless Handset Q Refer to Adjustment Cordless Handset 17 HOW TO CHECK THE CORDLESS HANDSET AND BASE UNIT SPEAKER 1 Prepare the digital voltmeter and set the selector knob to ohm meter 2 Put the probes at the speaker terminals as shown below 108 ...

Page 109: ...109 ...

Page 110: ...cement part lists Refer to Cabinet and Electrical Parts of Base Unit replacement part lists 18 HOW TO CHECK THE CORDLESS HANDSET RECEIVER 1 Prepare the digital voltmeter and set the selector knob to ohm meter 2 Put the probes at the receiver terminals as shown below 110 ...

Page 111: ...111 ...

Page 112: ...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...

Page 113: ... Module C ontroller section ADPCM codec filter for speech 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 All interfaces ex RF module EEPROM LED Analog Front End etc RF Module RFM1 PLL Oscillat...

Page 114: ...ine Interface Circuit SP Phone Circuit Curl Cord Handset Interface Circuit 21 2 Power Supply Circuit The power is supplied to the DECT BBIC RF Module EEPROM SP AMP LED from AC Adaptor 6V as shown in Fig 101 The power supply is as follows DECT BBIC IC2 CN2 6V L8 D1 IC1 Q2 IC2 RF Module RFM1 CN2 6V L8 D1 IC1 RF Module EEPROM IC3 CN2 6V L8 D1 IC1 Q2 IC3 Flash Memory IC7 CN2 6V L8 D1 IC1 Q2 IC7 SP AMP...

Page 115: ...N502 CN2 6V L8 D1 IC1 Q2 CN9 CN501 CN502 LCD LED LED501 LED502 LED503 LED504 LED505 CN2 6V L8 D1 IC14 CN9 CN501 LED OP AMP IC15 CN2 6V L8 D1 IC14 IC15 TAM Flash Memory IC6 CN2 6V L8 D1 IC1 Q2 IC6 Fig 101 115 ...

Page 116: ...21 3 Telephone Line Interface Function Bell signal detection Clip signal detection 116 ...

Page 117: ...nt and to cut the voice signal The unit is consequently in an on hook condition When IC2 detects a ring signal or press SP Key or pick up Curl Cord Handset or press the TALK Key onto the handset Q5 turns on and then Q4 turns on thus providing an off hook condition active DC current flow through the circuit and the following signal flow is for the loop current A D3 Q4 R34 Q8 R45 R46 D3 B OFF HOOK 2...

Page 118: ...t detects the voice signal or data signal in the circuit same as the following explanation of Receiver Block 21 4 2 Receiver Block The signal of 19 2 MHz band 18 81792 MHz 18 97344 MHz which is input from antenna is input to RFM1 as shown in BLOCK DIAGRAM BASE UNIT In RFM1 the signal of 19 2 MHz band is downconverted to 864 kHz signal and demoduleted and goes to IC2 as GAP Generic Access Profile s...

Page 119: ...er Amplifier for transmission and reception AMP IC2 Single OP_AMP for SP MIDI Musical Instrument Digital Interface IC4 16 Tone 32 Poly PCM Sound Generator Port LED direct driver with PWM EEPROM IC10 Temporary operating parameters for RF etc Refer to EEPROM LAYOUT CORDLESS HANDSET 23 2 Power Supply Circuit Reset Circuit Circuit Operation When power on the Cordless Handset the voltage is as follows ...

Page 120: ... charged The charge current is controlled by switching Q5 of Cordless Handset Refer to Fig 101 in Power Supply Circuit 23 4 Battery Low Power Down Detector Circuit Operation Battery Low and Power Down are detected by BBIC which check the voltage from battery The detected voltage is as follows Battery Low Battery voltage V Batt 2 3V 50mV The BBIC detects this level and starts flashing Power Down Ba...

Page 121: ...he telephone loudspeaker and is used to amplify the signal to drive the hands free loudspeaker They are selected using the SP_AMP line from pin 70 of the BBIC 2 5mm headset jack is also available 24 CIRCUIT OPERATION CHARGER UNIT 24 1 Power Supply Circuit The power supply is as shown 25 SIGNAL ROUTE 121 ...

Page 122: ...122 ...

Page 123: ...26 CPU DATA BASE UNIT 26 1 IC2 BBIC 123 ...

Page 124: ...N O O Hi Z 15 P3 2 PD2 D O RXDSG O O Hi Z 16 VDD VDD 17 VSS VSS 18 RFCLK D O RFCLK O O Low 19 VDDRF VDDRF 20 VSSRF VSSRF 21 Xtal1 A I Xtal1 I I 22 CAP A I CAP I I 23 AVS AVS 24 AVD AVD 25 RSSI A I RSSI I I 26 RDI A I RXDA I I 27 CMPREF A I CMPREF I I 28 TDO A O TXDA O O Hi Z 29 AD15 D O AD15 O O Hi 30 AD16 D O AD16 O O Hi 31 AD17 D O AD17 O O Hi 32 AD18 D O AD18 O O Hi 33 AD19 D O AD19 O O Hi 34 A...

Page 125: ...T0n P1 0 D O ALE O I 58 INT1n P1 1 D O CLE O I 59 ACS1 INT2n P1 2 D O ACS1 O I 60 ACS0 D O ACS0 O O Hi 61 ACS2 INT3n P1 3 D O ACS2 O I 62 INT4n P1 4 D I HOOK_SW I I 63 INT5n P1 5 D I R _B I O Hi 64 BE1n D O BE1n O O Hi 65 BE0n D O BE0n O O Hi 66 SCL2 P3 0 D O SCL2 O O Hi Z 67 SDA2 D I O SDA2 I O I 68 DAB0 D I O DAB0 I O I 69 DAB8 D I O DAB8 I O I 70 DAB1 D I O DAB1 I O I 71 DAB9 D I O DAB9 I O I 7...

Page 126: ... O Low 98 VBAT3 RINGING A I RINGING I I 99 LINEREF A O LINEREF O 100 LINEOUT A O LINEOUT O 101 LINE_IN A I LINE_IN I 102 LINE_IN A I LINE_IN I 103 LDO1_Senes A I LDO1_Senes I I 104 LDO1_CTRL A O LDO1_CTRL O O Hi 105 LDO2_CTRL A O LDO2_CTRL O O Low 106 VBAT2 A I VBAT2 I I 107 CIDIN A I CIDIN I I 108 AVS2 AVS2 109 AVD2 AVD2 110 LSR REF A O LSR O O 111 LSR REF A O LSR O O 112 CIDIN A I CIDIN I O 113 ...

Page 127: ..._A0 O O 2 P3_1 PD1 D O RXDSG O O 3 P3_5 PD5 D O SPAMP CD O O 4 P3_4 PD4 D I O MIDI ERQ I O 5 P3_3 PD3 D O PAON O O 6 P3_2 PD2 D O PSEL O O 7 VDD 8 VSS 9 RFCLK D O SYRI O O 10 VDDRF 11 VSSRF 12 Xtal1 A I I O 13 CAP A I I O 14 AVS 15 AVD 16 RSSI A I RSSI I O 17 RDI D I RXDA I O 18 CMPREF A I NC OPEN O 19 TDO A O TXDA A O O 20 LE D O SYEN D O O 21 SO D O SYDA D O O 22 SK D O SYCL D O O 23 DAC ADC2 D ...

Page 128: ...NT5n P1_5 D O COL0 O 41 SCL2 P3_0 D O SCL O O 42 SDA2 D I O SDA I O O 43 VSS 44 VDD 45 P2_0 PWM0 D O PWM0 O O 46 P2_1 PWM1 D O CS2 O O 47 P2_2 ADC0 D O EX_RESET O O 48 P2_3 ADC1 D O MIDI CS O O 49 P2_4 SCL1 D O LCD SCLK MIDI_SCLK O O 50 P2_5 SDA1 D O LCD SCLK MIDI_SCLK O O 51 P2_7 DC_CTRL D O DC_CTRL O O 52 DC_I A I I O 53 P1_6 PON INT6n A I PON I O 54 P1_7 CHARGE INT7n A I CHARGE I O 55 P2_6 stop...

Page 129: ... is inserted into the JACK or not Without a Headset 1 5V is measured at pin 23 while with a Headset 0V is measured at pin 23 28 EEPROM LAYOUT BASE UNIT 28 1 Scope The purpose of this section is to describe the layout of the EEPROM IC3 for the KX TCD540 Base Unit The EEPROM contains hardware software and user specific parameters Some parameters are set during production of the base e g crystal freq...

Page 130: ...on In the tables below values in a range that are similar are not repeated i e Address 00 to 01 contains the value 00 simply means that the value 00 is repeated in all addresses in the range All values in this document are in hexadecimal notation Initial Type Description F The data initialized by only F command 0 The data initialized by F and 0 command 1 The data initialized by F 0 and 1 command 2...

Page 131: ... Base Phonebook 1 1 Enable 0 Disable Bit2 Audible Call 1 Enable 0 Disable Bit3 SP PHONE 1 Enable 0 Disable Bit4 7 Not used TCD500 505 0x00 TCD510 515 0x07 TCD530 535 0x0A TCD540 545 0x0F 0x00 0x0F 24A 1 EEP_MenusEnabled Menus Enabled Bit0 Menu of Select Dial Mode 1 Enable 0 Disable Bit1 Flash Type1 Menu 1 Enable 0 Disable Bit2 Flash Type2 Menu 1 Enable 0 Disable Bit3 Flash Type3 Menu 1 Enable 0 Di...

Page 132: ...sType PS Type 00 KME s PS Group Page 01 KME s PS Group Page Message Waiting 02 TD 7500 or TD 7590 FF Another Maker s PS 0xFF x 39B 0 EEP_Ps0_Ipui PS ID first byte 0xA8 Length Infomation from second byte IPUI Normal 5byte Max 13byte 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 x 3E0 0 EEP_Ps1_InUseFlag IN Use Flag 00 Invalid 01 Valid 0x00 x 3E1 0 EEP_Ps1_DectPsNo DECT PS No...

Page 133: ...ECT PS No 00 3F PS No FF Invalid 0xFF x 472 0 EEP_Ps3_PsType PS Type 00 KME s PS Group Page 01 KME s PS Group Page Message Waiting 02 TD 7500 or TD 7590 FF Another Maker s PS 0xFF x 473 0 EEP_Ps3_Ipui PS ID IPUI 14Byte 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 x 4B8 0 EEP_Ps4_InUseFlag IN Use Flag 00 Invalid 01 Valid 0x00 x 4B9 0 EEP_Ps4_DectPsNo DECT PS No 00 3F PS No ...

Page 134: ...ng 02 TD 7500 or TD 7590 FF Another Maker s PS 0xFF x 28 3 3 Flash Time Setting Address Initial Type Name Description Default value Country Setting E 1 FlashTime1 Calibrated loop break time for short break Unit 10 ms defaults to 700 ms 0x46 0x0A F 1 FlashTime2 Calibrated loop break time for long break Unit 10 ms defaults to 80 ms 0x08 0x3C 10 1 FlashTime3 Calibrated loop break time for extra long ...

Page 135: ...sed 0x00 x 5B 1 EEP_ImpSetConfig Impedance Set configuration Bit0 Polarity 1 enable 0 disable Bit1 Dtas 1 enable 0 disable Bit2 Rpas 1 enable 0 disable Bit3 PowerRing 1 enable 0 disable Bit4 LearnImpPattern 1 enable 0 disable Bit5 CheckPolStatus 1 enable 0 disable Bit6 7 Unused 0x15 x 5C 1 EEP_ImpRemConfig Impedance Remove configuration Bit0 Polarity 1 enable 0 disable Bit1 Ringing 1 enable 0 disa...

Page 136: ...alid data for Add Zero for NewZealand 0x05 0x08 62 1 EEP_RingVmwiConfig CLIP RingVmwi set configuration Bit0 LongBellFuncOff 1 enable 0 disable Bit1 StatusSucceed 1 enable 0 disable Bit2 7 Unused 0x01 x 63 1 EEP_RpasMinDuration RPAS minimum duration Unit 10ms Default 180ms 0x12 x 64 1 EEP_RpasMaxDurationRPAS maximum duration Unit 10ms Default 320ms 0x20 x 65 1 EEP_DtasMinDuration DTAS minimum dura...

Page 137: ...out Unit 10ms Default 600ms 0x3C x 71 1 EEP_FskInterdigitTimeout FSK Interdigit timeout Unit 10ms Defalut 80ms 0x08 x 72 1 EEP_FskMarkoutTimeout FSK Markout timeout after FSK received Unit 10ms Default 100ms 0x0A x 73 1 EEP_DtmfMinDuration DTMF minimum duration Unit 10ms Default 20ms 0x02 x 74 1 EEP_DtmfMaxDurationDTMF maximum duration Unit 10ms Default disable 0xFF 0xFF x 75 1EEP_DtmfInterdigitTi...

Page 138: ...P_RuClipReqLengthLength of REQ signal Unit 10ms Default 140ms 0x0E x 81 1 EEP_RuClipDelayBetweenReq Delay between REQ signal Unit 10ms Default 200ms 0x14 x 82 1 EEP_RuClipBackTraceTimeout Back Trace Start Timeout Unit 10ms Default 600ms 0x3C x 83 1 EEP_RuClipRepeatReqNumber of repeat REQ request Sent Default 3 repeat 0x03 x 84 1 EEP_RuClipDelayBeforeReq Delay before Send REQ signal Unit 10ms Defau...

Page 139: ...he user when configuring the cordless handset e g ringer volume at 00A1 and some during normal use of the phone e g redial memory at 1EF6 1F77 29 2 Introduction The handset uses a 64k bit serial EEPROM IC10 for storing volatile parameters All parameters are set up before the cordless handset the factory Some of these are vital for the operation of the hardware so a set of default parameters is pro...

Page 140: ...ountry Setting 52 F EEP_Ipei International Portable Part Equipment Identities A concatenation of an EMC and a unique 20 bit Serial Number 0x00 0x00 0x00 0x00 0x00 x 57 F EEP_FreqTrim_L Setting value of FREQ_TRIM_REG 0x75 x 58 F EEP_BandGap Setting value of BandGap REG 0x08 x 6B 1 EEP_LowQualityLevel Signal quality level at which handover is initiated CRC error count 0x20 x 74 1 EEP_RxMuteSyncError...

Page 141: ...boServiceClass 150 SUB_bServiceClass 151 AK_boUAKavailable 152 AK_boUAKproven 153 AK_boUAK_or_AC 16 All 0x00 x 1EBE 2 EEP_HSPinCode Handset Pin 4 BCD Digits 0x00 0x00 x 29 3 2 MMI Setting AddressInitial Type Name Description Default value Country Setting 82 1 EEP_FactoryLanguageSetting Selected Language for LCD GERAM 0 ENGLISH 1 SPANISH 2 NORWEGIAN 3 FRENCH 4 ITALIAN 5 DENISH 6 DUTCH 7 SWEDISH 8 F...

Page 142: ...RTUGUESE 13 RUSSIAN 14 POLISH 15 SLOVAKIAN 16 CZECH 17 CROATIAN 18 CATALAN 19 0x01 x 1EF0 2 EEP_SmsEatoniLanguage Eatoni Setting Language GERAM 0 ENGLISH 1 SPANISH 2 NORWEGIAN 3 FRENCH 4 ITALIAN 5 DENISH 6 DUTCH 7 SWEDISH 8 FINNISH 9 GREEK 10 TURKISH 11 HUNGARIAN 12 PORTUGUESE 13 RUSSIAN 14 POLISH 15 SLOVAKIAN 16 CZECH 17 CROATIAN 18 CATALAN 19 0x01 x 1FED 1 EEP_CountryFunction Country parameter 0...

Page 143: ...Level in Talk mode TxSpp Receiver Volume Tx Level in Spp mode 0xFF 0x7F 0xFF 0x7F x 39 1 EEP_LcdContrast LCD contrast 0x1E x 4B 1 EEP_CountryFunction01Country parameter 01 parameter01 Bit0 Call waiting Tone on off 1 on 0 off Bit1 7 Reserve 0x01 0x02 4D 2 EEP_EEToneConfig Tone Option Data Bit 0 Keytone on off00 0000 Off 0001 Tone On Bit 1 Keytone on off01 Reserve Bit 2 Keytone on off02 Reserve Bit ...

Page 144: ...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 RMA lower residue non cleaning type Note See ABOUT LEAD FREE SOLDER PbF Pb free 30 2 Procedure 1 Tack the flat pack IC to the PCB by temporarily soldering two diagonally opposite pins in the correct positions on the PCB 144 ...

Page 145: ...Be certain each pin is located over the correct pad on the PCB 2 Apply flux to all of the pins on the IC 145 ...

Page 146: ...3 Being careful to not unsolder the tack points slide the soldering iron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated 146 ...

Page 147: ...s 2 With a hot iron use a sweeping motion along the flat part of the pin to draw the solder from between the adjacent pads 31 CABINET AND ELECTRICAL PARTS LOCATION BASE UNIT 32 CABINET AND ELECTRICAL PARTS LOCATION CORDLESS HANDSET 33 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 147 ...

Page 148: ...34 ACCESSORIES AND PACKING MATERIALS 34 1 KX TCD540NZM 34 2 KX TCA154AZM 35 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 35 1 Base Unit 148 ...

Page 149: ...35 2 Cordless Handset 149 ...

Page 150: ... period the assembly 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 rema...

Page 151: ...36 1 Base Unit 36 1 1 Cabinet and Electrical Parts 151 ...

Page 152: ... CUT OFF LIGHT 15 PQHX11209Z SPACER LCD COVER SHEET 16 PQHR11010Z SPACER LCD PLATE PMMA HB 17 PQHS10557Z SPACER 18 PQHR11009Z GUIDE LCD PLATE ABS HB 19 PQJE10114Z LEAD WIRE FFC 20 PQSA10141Z ANTENNA MAIN 21 PQSA10142Z ANTENNA SUB 22 PQHE10150Z SPACER CUSHION URETHAN 23 PQMG10025Z RUBBER PARTS MIC 24 PQYF10580Z1 CABINET COVER PS HB 25 PQGT16485Z NAME PLATE 26 PQKL10059Z1 STAND WALL MOUNT ADAPTOR AB...

Page 153: ...06 TRANSISTOR SI DIODES D1 B0JCME000035 DIODE SI D3 PQVDS1ZB60F1 DIODE SI S D4 MA1Z300 DIODE SI S D7 MA8047 DIODE SI S D8 MA8047 DIODE SI S D9 MA8047 DIODE SI S D11 B0JCDD000002 DIODE SI D200 MA111 DIODE SI S D201 MA111 DIODE SI S D202 MA111 DIODE SI S D203 MA111 DIODE SI S D204 MA111 DIODE SI S D205 MA111 DIODE SI S D208 B0BC2R1A0006 DIODE SI D209 B0BC2R1A0006 DIODE SI D212 B0BC2R1A0006 DIODE SI ...

Page 154: ...5K R16 ERJ3GEYJ223 22K R17 ERJ3GEYJ223 22K R22 ERJ3GEYJ562 5 6K R23 ERJ3GEYJ104 100K R24 ERJ3GEYJ101 100 R25 PQ4R18XJ272 2 7K S R26 ERJ3GEYJ103 10K R27 ERJ3GEYJ562 5 6K R28 ERJ3GEYJ222 2 2K R29 ERJ3GEYJ101 100 R30 ERJ3GEYJ101 100 R32 ERJ3GEYJ101 100 R34 PQ4R18XJ000 0 S R38 ERJ3GEYJ104 100K R39 ERJ3GEYJ560 56 R42 ERJ3GEYJ273 27K R43 ERJ3GEYJ822 8 2K R44 ERJ3GEYJ182 1 8K R45 ERJ12YJ120 12 R46 ERJ12Y...

Page 155: ...273 27K R107 ERJ3GEYJ273 27K R108 ERJ3GEYJ103 10K R109 ERJ3GEYJ103 10K R111 ERJ3GEYJ103 10K R112 ERJ3GEYJ220 22 R113 ERJ3GEYJ223 22K R220 ERJ3GEYJ124 120K R221 ERJ3GEYJ101 100 R223 ERJ3GEYJ393 39K R230 ERJ3GEYJ222 2 2K R231 ERJ3GEYJ222 2 2K R251 ERJ3GEYJ101 100 R259 ERJ3GEYJ123 12K R260 ERJ3GEYJ123 12K R261 ERJ3GEYJ123 12K R262 ERJ3GEYJ123 12K R263 ERJ3GEYJ123 12K R264 ERJ3GEYJ330 33 R265 ERJ3GEYJ...

Page 156: ... C2 ECA1CM221 220P C3 ECEA1AKA101 100 C6 ECUV1H100DCV 10P C7 ECEA0JKS101 100 C8 ECUV1H040CCV 4P C10 ECUV1H100DCV 10P C11 ECEA0JKS101 100 C12 ECQE2223KF 0 022 C13 ECQE2223KF 0 022 C14 ECKD2H681KB 680P S C15 ECKD2H681KB 680P S C17 ECUV1H561KBV 560P C20 ECUV1C104KBV 0 1 C21 ECUV1H100DCV 10P C22 ECUV1H561KBV 560P C23 ECUV1H100DCV 10P C24 ECUV1C104KBV 0 1 C26 ECUV1H100DCV 10P C27 ECUV1H100DCV 10P C28 E...

Page 157: ...2 ECUV1H821JCV 820P C73 ECUV1A475KB 4 7 C74 ECUV1H121JCV 120P C75 ECUV1H121JCV 120P C76 ECUV1H103KBV 0 01 C82 ECUV1H020CCV 2P C84 ECUV1H020CCV 2P C100 ECUV1H100DCV 10P C101 ECUV1H682KBV 0 0068 S C102 ECUV1H682KBV 0 0068 S C103 ECUV1C104KBV 0 1 C104 ECUV1H060DCV 6P S C105 ECUV1H100DCV 10P C108 PQCUV1A225KB 2 2 C109 PQCUV1A105KB 1 C110 ECUV1H103KBV 0 01 C114 ECUV1H100DCV 10P C119 ECUV1C683KBV 0 068 ...

Page 158: ...FV 1 C285 ECUV1H121JCV 120P C286 ECUV1H121JCV 120P C287 ECUV1H821KBV 820P C288 ECUV1H821KBV 820P C289 ECUV1H821KBV 820P C290 ECUV1H821KBV 820P C291 ECUV1H821KBV 820P C292 ECUV1H821KBV 820P C293 ECUV1H821KBV 820P C294 ECUV1H100DCV 10P C295 ECUV1C104KBV 0 1 C296 ECUV1C104KBV 0 1 C297 ECUV1C104KBV 0 1 C298 ECUV1H100DCV 10P C299 ECST0JY106 10 C300 ECUV1H681JCV 680P S C301 ECUV1H101JCV 100P C302 ECUV1H...

Page 159: ...DTC143XU TRANSISTOR SI S Q504 PQVTDTC143XU TRANSISTOR SI S DIODES LED501 PQVDBR1111C DIODE SI S LED502 PQVDBR1111C DIODE SI S LED503 LNJ408K84RAK DIODE SI LED504 LNJ408K84RAK DIODE SI LED505 LNJ308G8JRA DIODE SI CONNECTORS CN501 K1MN24B00072 CONNECTOR CN502 K1MN22B00047 CONNECTOR RESISTORS R501 PQ4R10XJ221 220 S R502 PQ4R10XJ221 220 S R503 PQ4R10XJ151 150 S R504 PQ4R10XJ151 150 S R505 PQ4R10XJ121 ...

Page 160: ... NET 113 L0AD02A00015 SPEAKER 114 PQBC10381Z1 PUSH BUTTON CURSOL ABS HB 115 PQSA10134Z ANTENNA 116 PQHX11202Z INSULATOR SHEET 117 PQJT10204Z TERMINAL L 118 PQJT10205Z TERMINAL R 119 PQHR10964Z GUIDE SPEAKER ABS HB 120 L0AD02A00010 SPEAKER 121 PQHG10666Z SPACER SP RUBBER SHEET 122 PQHS10457Z COVER SP NET 123 PQJC10056Z BATTERY TERMINAL C 124 PQJC10057Z BATTERY TERMINAL A 125 PQJC10058Z BATTERY TERM...

Page 161: ...04 TRANSISTOR SI Q9 UN9219J TRANSISTOR SI Q10 PSVTDTC143X TRANSISTOR SI S Q11 PSVTDTC143X TRANSISTOR SI S DIODES D1 B0JCME000035 DIODE SI D4 MA8047 DIODE SI S D5 MA8047 DIODE SI S D6 B0BC2R1A0006 DIODE SI D7 MA2Z72000 DIODE SI D8 B0JCDD000002 DIODE SI LED1 B3AEB0000029 LED LED2 B3AEB0000029 LED LED4 LNJ308G8JRA LED LED5 LNJ308G8JRA LED LED6 LNJ308G8JRA LED LED7 LNJ308G8JRA LED LED8 LNJ308G8JRA LED...

Page 162: ... 27K R36 ERJ3GEYJ683 68K R37 ERJ3GEYJ330 33 R38 ERJ3GEYJ330 33 R39 ERJ3GEYJ103 10K R40 ERJ3GEYJ223 22K R43 ERJ6RQJR22 0 22 R46 ERJ3GEYJ562 5 6K R47 ERJ3GEYJ562 5 6K R48 ERJ3GEYJ330 33 R50 ERJ3GEYJ101 100 R51 ERJ3GEYJ105 1M R52 ERJ3GEYJ183 18K R55 ERJ3GEYJ103 10K R57 ERJ3GEYJ680 68 R58 ERJ3GEYJ2R2 2 2 R59 ERJ3GEYJ560 56 R60 ERJ3GEYJ102 1K R61 ERJ3GEYJ103 10K R62 ERJ3GEYJ103 10K R63 ERJ3GEYJ103 10K ...

Page 163: ...1 C21 ECUV1C104KBV 0 1 C22 ECUV1C104KBV 0 1 C23 ECUV1C104KBV 0 1 C24 ECUV1C104KBV 0 1 C27 ECUV1A105KBV 1 S C28 ECUV1A105KBV 1 S C29 ECUV1A105KBV 1 S C30 ECUV1A105KBV 1 S C31 ECUV1C474KBV 0 47 C32 ECUV1C474KBV 0 47 C33 ECUV1C474KBV 0 47 C34 ECUV1C474KBV 0 47 C35 ECUV1C474KBV 0 47 C37 ECUV1C683KBV 0 068 C38 ECUV1H471JCV 470P S C39 ECUV1A105ZFV 1 C40 ECST0JY106 10 C42 ECUV1A106ZF 10 S C44 ECUV1A105ZF...

Page 164: ... 0 1 C74 ECUV1C104KBV 0 1 C75 ECUV1H100DCV 10P C77 ECUV1H100DCV 10P C80 PQCUV1A225ZF 2 2 C81 ECUV1H020CCV 2P C82 ECUV1H020CCV 2P C86 ECUV1C105ZFV 1 C87 ECUV1H100DCV 10P C89 ECUV1H100DCV 10P C90 ECUV1H100DCV 10P C91 ECUV1H100DCV 10P C92 ECUV1H100DCV 10P C93 ECUV1H101JCV 100P C94 ECUV1H101JCV 100P C100 ECUV1A105ZFV 1 C101 ECUV1C104KBV 0 1 OTHERS MIC L0CBAB000052 MICROPHONE IC3 J3FKK0000003 RF UNIT C...

Page 165: ... ASS Y RTL DIODE D1 B0JAME000085 DIODE SI JACK J1 PQJJ1B4Y JACK S RESISTORS R1 ERJ1WYJ220 22 R2 ERJ1WYJ270 27 36 4 Accessories and Packing Materials 36 4 1 KX TCD540NZM Ref No Part No Part Name Description Remarks A1 PQLV19ALZ AC ADAPTOR for Base Unit A2 PQLV200ALZ AC ADAPTOR for Charger Unit A3 PQJA87S CORD TELEPHONE A4 PQJA212K CORD TELEPHONE A5 PQKE10355Z1 HANGER BELT CLIP PC ABS HB A6 PQJXH012...

Page 166: ... COVER for Cordless Handset P3 PQPK14186Z GIFT BOX 36 5 Fixtures and Tools Part No Part Name Description Remarks PQZZ1CD505E JIG CABLE PQZZTCD540NZ BATCH FILE Note See CHECK PROCEDURE BASE UNIT and CHECK PROCEDURE CORDLESS HANDSET 37 FOR SCHEMATIC DIAGRAM 37 1 Base Unit SCHEMATIC DIAGRAM BASE UNIT Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 This schema...

Page 167: ...re taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 38 SCHEMATIC DIAGRAM BASE UNIT 38 1 Main 38 2 Operation 38 3 Memo 39 SCHEMATIC DIAGRAM CORDLESS HANDSET 40 SCHEMATIC DIAGRAM CHARGER UNIT 167 ...

Page 168: ...RCUIT BOARD BASE UNIT 41 1 Main 41 1 1 Component View 41 1 2 Flow Solder Side View 41 2 Operation 41 2 1 Component View 41 2 2 Flow Solder Side View 42 CIRCUIT BOARD CORDLESS HANDSET 42 1 Component View 168 ...

Page 169: ...w 43 CIRCUIT BOARD CHARGER UNIT 43 1 Component View 43 2 Flow Solder Side View M KXTCD540NZM KXTCA154AZM 1 2003 Panasonic Communications Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law 169 ...

Page 170: ... LED8 GREEN R14 33R R15 10R 4V 4V R18 120R R17 47R R21 1K GND URX UTX BATT C8 220n R24 470K C9 68n R43 0 22R 0 1W C18 1000P C27 1u C28 1u C29 1u C30 1u C33 470n C32 470n C31 470n C34 470n C35 470n 2 7V R26 100R R25 330R 100n C21 C39 1u R46 5 6K R47 5 6K R48 33R C40 10u 6 3v C5 10u 6 3v 100n C20 100n C24 100n C22 100n C23 100n C19 C52 100n 2 7V C57 330U 6 3V R57 68 C58 100n CN2 1 CS2 2 RESET 3 A0 4...

Page 171: ...6 D0 SDIN 27 VDDIO 28 DVDD 29 PTESTIN1 30 CLOCK 31 P0 32 P1 33 P2 34 P3 35 P4 36 PTESTO1 37 VIB 38 DrvGND 39 PANEL 40 PWM0 41 PWM1 42 PWM2 43 PWM3 44 DVDD 45 DGND 46 TEST1 47 PTESTIN2 48 RESET 24 DGND C44 1u C60 4 7u C61 B 1u R58 2 2 C62 4 7u C63 5600p C64 2p C65 2p C66 2p SP_TEST2 SP_TEST1 REV_TEST1 REV_TEST2 SW1 COM C P B A D R62 10k C69 2p Q8 R65 N M C70 100n R66 10k R50 100R IC5 1 1A 2 3Y 3 2A...

Page 172: ...6 D0 SDIN 27 VDDIO 28 DVDD 29 PTESTIN1 30 CLOCK 31 P0 32 P1 33 P2 34 P3 35 P4 36 PTESTO1 37 VIB 38 DrvGND 39 PANEL 40 PWM0 41 PWM1 42 PWM2 43 PWM3 44 DVDD 45 DGND 46 TEST1 47 PTESTIN2 48 RESET 24 DGND C44 1u C60 4 7u C61 B 1u R58 2 2 C62 4 7u C63 5600p C64 2p C65 2p C66 2p SP_TEST2 SP_TEST1 REV_TEST1 REV_TEST2 SW1 COM C P B A D R62 10k C69 2p Q8 R65 N M C70 100n R66 10k R50 100R IC5 1 1A 2 3Y 3 2A...

Page 173: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT ...

Page 174: ...292 C224 R222 C226 C271 C210 C232 24 C308 RA2 RA5 C273 TP201 TP205 TP204 TP202 TP203 CN9 C310 R300 R301 C283 C282 C286 D217 C227 D11 C220 C317 7 5 4 1 1 C41 C47 C46 R43 C36 R48 R47 R42 R44 R54 C50 C52 R52 R50 C8 R13 R263 R262 R261 R14 C6 C325 D210 D211 C285 R259 R260 R51 IC10 D213 R75 R103 R72 R71 R23 R26 R39 R85 R24 128 C28 R111 D215 C316 R301 C26 C24 R78 Q12 TP31 R28 C115 D10 R46 R45 R53 C25 C7 ...

Page 175: ...de View PbF TP14 ANT1 TP49 TP5 TP4 4 2 1 5 6 TP9 TP222 TP7 TP19 TP21 TP20 TP29 TP24 TP22 TP15 TP3 TP200 TP100 TP108 TP109 HSSP SP URX Red UTX Yellow GND Black MIC1 TP101 TP102 TP103 TP223 TP224 MIC TP14 4 0V TP49 10 368MHz TP22 3 2V TP15 1 8V TP3 4 0V to JIG ...

Page 176: ...SW531 PbF KX TCD540NZM CIRCUIT BOARD BASE UNIT Operation Component View ...

Page 177: ...4 SW515 SP 3 6 9 X1 X2 X3 MUTE EXIT GREET ING ANSWER STOP CLEAR LEFT TALK STOP DOWN RIGHT UP M1 M2 M3 CN502 22 1 C501 C502 C503 C504 C505 C506 C507 Q503 Q504 Q502 Q501 C508 C509 R507 R501 R505 R503 R504 C510 R502 PbF TP512 TP515 TP516 TP514 TPLED2 TPLED3 TPLED5 TPLED4 TP513 TP505 TP504 TP503 TP502 TP501 CN501 TP507 TP508 1 24 TP509 TP511 TP510 VDD2 VDD1 GND TP506 KX TCD540NZM CIRCUIT BOARD BASE UN...

Page 178: ...40 D6 Q3 Q4 Q5 C73 R6 D7 C17 C74 C7 R19 R24 R5 R72 R73 C68 C41 C42 C85 C43 C79 C86 C15 C16 C75 R76 TP1 TP10 TP16 TP11 JTAG TP3 TP4 TP5 TP8 TP13 TP12 L1 TP6 L2 C101 R90 C13 Q1 D1 R80 SP_TEST2 SP_TEST1 REV_TEST2 REV_TEST1 R82 R1 R74 C2 C3 C94 C93 C20 C21 C8 C9 C89 C96 F1 R4 R3 R2 R11 R10 R8 R9 R7 R81 Q2 Q9 R25 R26 R29 C90 C12 C87 C10 C91 C37 C58 C24 C72 L5 L4 R61 R60 R21 R38 R37 R20 R75 C54 TP2 CLK ...

Page 179: ... R14 C35 LED10 LED8 C33 C34 C32 C31 C27 C28 C29 C30 R67 CN2 R68 R69 R70 R59 R62 C55 C47 D9 Q8 R17 R18 C70 C49 C52 D3 C59 C46 C44 C100 X2 R51 R77 R66 R65 IC4 IC5 C45 Q10 Q11 C82 C83 LED6 LED5 IC4 MIDI IC PbF IC4 MIDI IC IC4 29 6 MHz KX TCA154AZM CIRCUIT BOARD CORDLESS HANDSET Flow Solder Side View ...

Page 180: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...

Page 181: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...

Page 182: ...48 25 IC7 I C 2 64 65 RFM1 IC6 11 1 22 1 1 1 128 103 102 24 38 39 44 23 18 PbF Marked ...

Page 183: ...1 PbF TP14 ANT1 TP49 TP5 TP4 4 2 5 6 TP9 TP222 TP7 TP19 TP21 TP20 TP29 TP24 TP22 TP15 TP3 TP200 TP100 TP108 TP109 HSSP SP URX UTX GND MIC1 TP101 TP102 TP103 TP223 TP224 MIC Marked ...

Page 184: ...SW531 PbF Marked ...

Page 185: ...1 4 7 2 5 8 0 SP 3 6 9 X1 X2 X3 MUTE EXIT GREET ING ANSWER STOP CLEAR LEFT TALK STOP DOWN RIGHT UP M1 M2 M3 PbF Marked ...

Page 186: ...IC3 IC2 IC1 IC10 PbF Marked ...

Page 187: ...MIC INT 9 6 3 MAIL SP SW1 SOFT_A CLEAR TALK S1 0 8 5 2 7 4 1 R LED7 LED4 LED9 IC4 IC5 LED6 LED5 PbF Marked ...

Page 188: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...

Page 189: ... D200 C223 R220 R221 R279 R293 R266 R231 R292 C224 R222 C226 C271 C210 C232 24 C308 RA2 RA5 C273 TP201 TP205 TP204 TP202 TP203 CN9 C310 R300 R301 C283 C282 C286 D217 C227 D11 C220 C317 7 5 4 1 1 C41 C47 C46 R43 C36 R48 R47 R42 R44 R54 C50 C52 R52 R50 C8 R13 R263 R262 R261 R14 C6 C325 D210 D211 C285 R259 R260 R51 IC10 D213 R75 R103 R72 R71 R23 R26 R39 R85 R24 128 C28 R111 D215 C316 R301 C26 C24 R78...

Page 190: ...r TP14 GND DC 6V TP222 TP5 GND AF OSC LOOP SIMULATOR AF VOLT METER TP223 TP224 OSCILLO SCOPE TP22 GND Digital Volt Meter Digital Volt Meter TP15 GND TP109 8 TP3 GND Digital Volt Meter AF VOLT METER OSCILLO SCOPE TP108 AF OSC HANDSET MIC TP102 TP103 10uF 10uF 150 TP100 HANDSET SP TP101 OSCILLO SCOPE AF VOLT METER PC Black Yellow Red UTX URX GND G C D S S B A A S H I Q R H I Q R H I Q R H I Q R D E ...

Page 191: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A DC Power Supply 6V ...

Page 192: ...9 C90 C12 C87 C10 C91 C37 C58 C24 C72 L5 L4 R61 R60 R21 R38 R37 R20 R75 C54 TP2 CLK TP9 C61 R58 R35 R34 R13 R71 R50 R40 R39 R57 R64 R47 J2 J1 J3 J4 R43 R46 UTX URX R63 R12 R52 R36 IC1 IC10 PbF X1 R C B S R S A T T I DIGITAL VOLT METER FREQUENCY COUNTER AF VOLT METER OSCILLO SCOPE TP10 CLK 8Ω SP2 SP1 GND Black TP15 GND DIGITAL VOLT METER DC POWER SUPPLY AF OSC AF OSC J2 BATTERY MIC J1 BATTERY MIC P...

Page 193: ...7 CIDIN CIDIN ADC1 ADC2 CIDOUT RINGING AVD VDD LDO2_CTRL VDDIO LDO1_SENSE LDO1_CTRL CAP VDDRF VSSRF Xtal JTIO URX UTX P1 4 P3 7 SCL1 SDA1 P0 7 3 DAB 15 0 LSR P3 1 MIC LSR MIC SCL2 SDA2 RDn WRn ACS0 AD 18 1 ACS1 P1 0 P1 1 P3 6 P1 5 ACS2 OE WE CE A 17 0 DQ 15 0 VCC_PA VCC_OC RF1 SYCL SYDA SYEN RXDSG SYRI RXDA PAON TXDA RSSI 10 368MHz OPERATION MAIN A B OP AMP IC15 TAM Flash 64M IC6 OR gate IC8 REn W...

Page 194: ...WITCH 11 XTAL 10 368 BATTERY MHz KEYPAD COLUMNS ROWS LCD 96X64 dot ON SWITCH 55 54 53 65 51 KX TCA154AZM BLOCK DIAGRAM CORDLESS HANDSET 47 46 63 62 49 24 23 SCLK 30 CLK 21 SRQ 20 ERQ 31 AOUT 39 41 33 34 4 1 50 RECEIVER SPEAKER 69 70 68 76 28 32 40 35 36 37 38 Burst Encoding Burst Decoding CHARGE D7 49 RESET CS 2 AO SI SCL AMPLIFIER IC2 Headset JACK SP_AMP Control 3 MIDI IC4 LOGIC IC LCD BACK LIGHT...

Page 195: ...5 6M R67 5 6M N M J8 D10P C21 C114 D10P C273 D10P 100u 10V C212 TP3 CN2 DC_JACK 1 GND 2 6V 3 6V C115 N M N M D10 D206 N M D207 N M D208 2 0V D209 2 0V SA2 N M D213 2 0V D214 2 0V D212 2 0V D210 N M D211 N M 100u 6 3V C11 C10 D10P N M R41 K0 082u C38 1 8V N M R277 K0 1u C37 3 2A C124 N M C1 D10P Q7 N M C284 N M CN9 1 HOOK_SW 2 COL0 3 COL1 4 COL2 5 COL3 6 COL4 7 ROW0 8 ROW1 9 ROW2 10 ROW3 11 ROW4 12...

Page 196: ...R R221 120K R220 39K R223 C226 D10P K0 1u C225 D11 TP108 SP 1 C220 D10P C221 K0 1u C224 J22P D10P C274 D10P C275 0 R281 K820P C287 K820P C288 K820P C289 K820P C290 33R R282 K820P C291 K820P C292 K820P C293 1K R283 1K R284 K0 1u C295 K0 1u C296 C297 K0 1u 10K R285 C301 J100P 22R R289 C298 D10P C300 K680P 10K R286 10u 6 3V C299 18K R290 D216 4 7V 100K R288 100K R287 22K R291 J100P C303 K0 1u C305 3 ...

Page 197: ...R R221 120K R220 39K R223 C226 D10P K0 1u C225 D11 TP108 SP 1 C220 D10P C221 K0 1u C224 J22P D10P C274 D10P C275 0 R281 K820P C287 K820P C288 K820P C289 K820P C290 33R R282 K820P C291 K820P C292 K820P C293 1K R283 1K R284 K0 1u C295 K0 1u C296 C297 K0 1u 10K R285 C301 J100P 22R R289 C298 D10P C300 K680P 10K R286 10u 6 3V C299 18K R290 D216 4 7V 100K R288 100K R287 22K R291 J100P C303 K0 1u C305 3 ...

Page 198: ...W510 X2 SW505 LEFT SW525 4 SW529 2 SW528 3 SW527 X1 SW526 UP SW530 1 CN502 22 TEMPS 21 C86 20 V0 19 V4 18 V3 17 V2 16 V1 15 CAP2 14 CAP2 13 CAP1 12 CAP1 11 CAP3 10 VOUT 9 VSS 8 VDD 7 D7 SI 6 D6 SCL 5 E 4 RW 3 A0 2 RES 1 CS R503 150 LED503 BACKLIGHT_LED R501 220 SW531 TP501 TP502 TP503 TP504 TP505 TP506 TP511 TP510 TP509 TP508 TP507 TP512 TP513 TP514 TP515 TP516 TP517 SW532 TPLED4 TPLED3 TPLED2 TPL...

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