KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Note: Because CONTENTS 4 to 11 are the extracts from the Operating Instructions of this model, they are subject to change without notice. Please refer to the original Operating Instructions for further information. CONTENTS Page...
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 15.2. The Setting Method of JIG (Base Unit) 30.1. PREPARATION 15.3. Adjustment Standard (Base Unit) 30.2. FLAT PACKAGE IC REMOVAL PROCEDURE 15.4. Check Point (Charger Unit) 30.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 15.5. Adjustment Standard (Charger Unit) 30.4.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) Note: In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder that contains lead. We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn), Silver (Ag), and Copper (Cu).
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 1.2. How to Recognize that Pb Free Solder is Used (Example: Handset P.C.B.) Marked PQUP11278Z BAT GND POWER VDD2 VDD1 C114 C115 C120 C113 C109 C122 JTAG SP_TEST1 C100 C103 SP_TEST2 VDD3 R21 R20 (Component View) Note: The location of the “PbF”...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 4 BATTERY 4.1. Battery Installation 1. Insert the batteries negative ( ) terminal first. 2. Close the handset cover. Note: · Use only rechargeable Ni-MH batteries P03P (HHR-4EPT). 4.2. Battery Charge Place the handset on the base unit for about 7 hours before initial use.
7 hours, the batteries must be replaced. Important: · We recommend the use of Panasonic rechargeable Ni-MH batteries P03P (HHR-4EPT). If you install non-rechargeable batteries and start charging, the batteries may leak electrolyte.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 5 LOCATION OF CONTROLS 5.1. Base Unit 5.2. Handset Note: · Up to 3 menu items can be displayed at a time. To select a menu item not shown on the current page, scroll up or down by pressing the navigator key, , respectively.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6 SETTINGS Important Information General · Use only the AC adaptor included with this product. · Do not connect the AC adaptor to any AC outlet other than a standard 220 - 240 V AC outlet.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.1. Connections 6.1.1. Base Unit When the AC adaptor is connected, a short beep will be heard. If it is not heard, check the connections. Important: · Use only the AC adaptor PQLV19CEX and telephone line cord supplied with this unit.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.2. Guide to Settings For your reference, a chart of all items which can be customised for the base unit and the handset is printed below. · When customising the base unit and the handset, the current item or setting is indicated by 6.2.1.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.2.2. Handset Note: · Up to 3 menu items can be displayed at a time. To select a menu item not shown on the current page, scroll up or down by pressing the navigator key,...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.3. Ringer Volume 6.3.1. Base Unit 6.3.2. Handset Note: · Alarms will sound and the handset will ring for intercom calls and when paged even if the ringer is turned off.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.4. Night Mode Night mode allows you to select a block of time during which the base unit and the handset will not ring for outside calls. This feature is useful for times when you do not want to be disturbed, for example, while sleeping. Night mode can be set independently for the handset and the base unit.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.5. PIN Code 6.5.1. Base Unit For security, the base unit PIN must be entered when changing certain settings. The default PIN is “ ”. For Service Hint: *: If the current 4-digit Base Unit PIN is forgotten, follow the procedures below.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.6. Reset 6.6.1. Base Unit Note: · The following items will be deleted or reset to their default settings: − − − − Base Unit (P.11) Settings − − − − All SMS messages − − − − Caller list ·...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.7. Key Lock The handset can be locked so that no calls or settings can be made. Incoming calls can be answered, but all other functions are disabled while key lock is on. Note: · Calls to emergency numbers cannot be made until key lock is turned off.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.11. Turning Call BAR On/Off (Call Prohibition) This feature prohibits making outside calls. When call bar is turned on, only intercom calls and calls to emergency numbers can be made. Note: · When call bar is turned on, is displayed.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 6.14. ARS (Automatic Route Selection) Different telephone carriers charge different rates for call to different areas. If you use different telephone carriers in an effort to save costs, automatic route selection can automatically dial the appropriate carrier code when you make calls to certain area codes according to the way you program this feature.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 7 DISPLAY 7.1. Display Icons Various icons appear on the handset display to indicate the current status of the unit. 7.2. Caller ID Display Important: · This unit is Caller ID compatible. To use Caller ID features (such as displaying caller phone numbers), you must subscribe to Caller ID service.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 8 OPERATIONS 8.1. Turning the Power On/Off Power on Press for about 1 second. · The display will change to the standby mode. Power off Press for about 2 seconds. · The display will go blank.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 8.4. Phonebook The phonebook allows you to make calls without having to dial manually. You can add 200 names and phone numbers to the phonebook, assign each phonebook entry to the desired category, and search for phonebook entries by name or category.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 8.4.3. Editing Entries in the Phonebook Phonebook entries can be edited after you have saved them. You can change the name, phone number, and category. Changing a name, phone number, category 8.4.4. Erasing Entries from the Phonebook...
Only the one touch dial assignment is erased. The corresponding phonebook entry is not erased. 8.4.8. Copying Phonebook Entries to Other Handsets Phonebook entries can be copied from the handset to the phonebook of a compatible Panasonic handset. Copying One Entry Copying All Entries Note: ·...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 8.5. Registering a Handset to a Base Unit To Register an Additional Handset to a Base Unit (Easy Registration) The included handset and base unit are preregistered. After purchasing an additional handset, register it to the base unit.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 8.5.2. Cancelling a Base Unit A handset can be registered to a maximum of 4 base units. A handset can cancel a base unit that it is registered to. This allows the handset to “forget” the base unit.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 9 SMS (Short Message Service) SMS allows you to send and receive text messages between other fixed-line and mobile phones that support compatible SMS networks and features. Messages can be forwarded by your SMS provider to fax machines and e-mail address.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 9.3. Sending a Saved Message Cross Reference: Writing and Sending a New Message (P.28) 9.4. Editing and Sending a Saved Message Cross Reference: Writing and Sending a New Message (P.28) 9.5. Erasing Saved Messages...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 9.6. Receiving a Message When an SMS message is received: - a tone is heard (if the ringer is turned off, this tone is not heard) - “ ” is displayed is displayed 9.7. Reading a Received Message Note: ·...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 9.10. Changing SMS Message Centre Numbers SMS message centre telephone numbers must be stored in order to send and receive SMS messages. The following numbers (used for SMS service provided by Cablecom) are pre programmed in this unit. You can change them if necessary.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 10 Answering System 10.1. Turning the Answering System On/Off 10.2. Greeting Message 10.2.1. Using a prerecorded greeting message 10.2.2. Playing back the greeting message...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 10.3. Listening to Message Messages are stored and played back chronologically, from oldest message to newest. 10.3.1. Listening to new/all message 10.3.2. Repeating, skipping, stopping, erasing a message during playback 10.3.3. Erasing All Messages...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 11 TROUBLESHOOTING If you still have difficulties after following the instructions in this section, disconnect the AC adaptor and turn off the handset, then reconnect the AC adaptor and turn on the handset. Cross Reference: (*1) Registering a Handset to a Base Unit (P.26)
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Cross Reference: (*10) Battery Charge (P.6) (*11) Battery Replacement (P.7) (*12) Caller ID Display (P.20) (*13) Cancelling a Base Unit (P.27) (*14) Cancelling a Handset (P.26) (*15) PIN Code (P.15)
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 12 DISASSEMBLY INSTRUCTIONS 12.1. Base Unit Shown in Fig.- To Remove Remove Cabinet Cover Screws (2.6 × 10)..(A) × 4 Main P.C. Board Solders Main P.C. Board Small P.C. Board Screw (2.6 x 10).....( B) x 1...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 14.1. Check Power 14.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (Check AC Adaptor’s specification.) Cross Reference: Power Supply Circuit (P.72) 14.1.2. Handset Cross Reference: Power Supply Circuit/Reset Circuit (P.75)
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 14.7. Bell Reception 14.7.1. Base Unit 14.7.2. Handset Cross Reference: Telephone Line Interface (P.73) Check Link (P.47) HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER (P.69) 14.8. Check TAM Operation Cross Reference: Power Supply Circuit (P.72)
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 15 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. 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.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts (G)* Hookswitch Check with 1. Connect CN1 (Telephone Socket) to Tel-simulator which is connected with CN1, L6, L7, 600 Ω. DC Characteristics Q4, R23, R25, Q5, R26, R28, 2.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts Frequency Drift Follow steps 1 to 6 of (I). IC2, IC8, R124, Confirmation 7.Confirm that the frequency drift is < ± 30kHz/ms. R125, C153, C140, C141, DA1, C142,...
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts Power RAMP Follow steps 1 to 6 of (I). IC2, IC8, R124, Confirmation 7.Confirm that Power RAMP is matching. R125, C153, C140, C141, DA1, C142, C143, C144, L3,...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 15.2. The Setting Method of JIG (Base Unit) 15.2.1. Preparation 15.2.1.1. Equipment Required · DECT tester: Rohde & Schwarz, CMD 60 is recommended. · Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm).
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 15.4. Check Point (Charger Unit) Items Check Procedure Check or Point Replace Parts Charging Check 1. Connect Charge Contact 12Ω/2W resistor between charge+ and charge-. D11, R11, R12 2. Measure and confirm voltage across the resistor is 2.85V ± 0.2V.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 16 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. 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.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts (F) Charge Control Check & 1. Apply 6V between J3(+) and J4(-) with DC power supply and set current limit to IC1, Q4, Q5, Charge Current Monitor 250mA.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts (L)* Modulation Check and Follow steps 1 to 3 of (K) above. IC1, R54, C62, Adjustment 4.Confirm that the B-Field Modulation is -350 ~ -400/+320 ~ +370kHz/div using C123, C60, data type Fig 31.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Items Check Procedure Check or Point Replace Parts (T) SP phone Audio Check 1. Link to Base which is connected to Line Simulator. IC1, C37, C68, and Confirmation C91, R25, 2. Set line voltage to 48V and line current to 40mA.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 16.2. 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.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 16.3. The Setting Method of JIG (Handset) 16.3.1. Preparation 16.3.1.1. Equipment Required · DECT tester: Rohde & Schwarz, CMD 60 is recommended. · Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm).
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 17 THINGS TO DO AFTER REPLACING IC Cautions: Since this page is common to each country, it may not apply to some models in your country. The contents below are the minimum adjustments required for operation.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 19 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER 1. Prepare the digital voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker terminals as shown below. 20 FREQUENCY TABLE (MHz)
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 22 CIRCUIT OPERATION (BASE UNIT) 22.1. Outline Base Unit consists of the following ICs as shown in BLOCK DIAGRAM (BASE UNIT) (P.70). · DECT BBIC (Base Band IC): IC8 − − − − Handling all the audio, signal and data processing needed in a DECT base unit −...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 22.2. Power Supply Circuit The power is supplied to the DECT BBIC, RF Module, EEPROM and Charge Contact from AC Adaptor (+6V) as shown in Fig.101. The power supply is as follows; · DECT BBIC (IC8): CN1 (+6V) →...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 22.3. Telephone Line Interface <Function> · Bell signal detection · Clip signal detection · ON/OFF hook circuit · Audio circuits · DTMF tone signal circuits Bell & Clip (: Calling Line Identification Presentation: Caller ID) signal detection: In the standby mode, Q4 is open to cut the DC loop current and decrease the ring load.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 24 CIRCUIT OPERATION (HANDSET) 24.1. Outline Handset consists of the following ICs as shown in BLOCK DIAGRAM (HANDSET) (P.74). · DECT BBIC (Base Band IC): IC1 − − − − All data signals (forming/analyzing ACK or CMD signal) −...
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Note: *: When you enter the address, please refer to the table in Note: of ENGINEERING MODE (P.83). ex.) Items (*4) Address Default Data New Data Possible Adjusted Possible Adjusted Remarks Value MAX (hex) Value MIN (hex)
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 30 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.
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 30.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins. *Check the accuracy of the IC setting with the corresponding soldering foil. 2. Apply flux to all pins of the FLAT PACKAGE IC.
(HANDSET) Note: (*1) The rechargeable Ni-MH battery P03P (HHR-4EPT) is available through sales route of Panasonic. (*2) Attach the spacer (No. 122) to the exact location described above. (*3) This cable is fixed by welding. Refer to HOW TO REPLACE THE HANDSET LCD (P.43).
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 36 REPLACEMENT PARTS LIST 1. RTL (Retention Time Limited) Ref. Part No. Part Name & Description Remarks Note: PQBC10415Z1 PUSH BUTTON ABS-HB The marking (RTL) indicates that the Retention Time is PQSA10154Z ANTENNA PQKF10631Z3 CABINET COVER PS-HB limited for this item.
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KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ3GEYJ335 3.3M ECJ0EC1H220J ERJ3GEYJ273 ECJ0EC1H100D D0GA822JA015 8.2K ECUV1A224KBV 0.22 ERJ3GEYJ182 1.8K ECUV1H100DCV ERJ12YJ120 ECUV1C104KBV ERJ12YJ270 ECUE1A223KBQ 0.022 ERJ3GEYJ104 100K...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT Ref. Part No. Part Name & Description Remarks PQQW12846W LEAFLET, RECHARGE PQPP10116Z PROTECTION COVER (for Base Unit) PQPP10084Z PROTECTION COVER (for Handset) PQPK14581Z GIFT BOX 36.4.2. KX-TCA121EXT Ref. Part No. Part Name & Description Remarks...
KX-TCD220SLT / KX-TCA122EXT / KX-TCA121EXT 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 schematic diagram may be modified at any time with the development of new technology.