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Telephone Equipment
KX-TG1233JXS
KX-TG1233JXT
KX-TCA122CXS
KX-TCA122CXT
KX-TCA121CXS
KX-TCA121CXT
Digital Cordless Answering System
Silver Version
Titanium Black Version
(for Middle East)
© 2005 Panasonic Communications Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. KM40507823CE
Unauthorized
copying
and
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Table of Contents
Troubleshooting
Related Manuals for Panasonic KX-TG1233JXS
Summary of Contents for Panasonic KX-TG1233JXS
- Page 1 ORDER NO. KM40507823CE Telephone Equipment KX-TG1233JXS KX-TG1233JXT KX-TCA122CXS KX-TCA122CXT KX-TCA121CXS KX-TCA121CXT Digital Cordless Answering System Silver Version Titanium Black Version (for Middle East) © 2005 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.
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Page 2: Table Of Contents
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Note: Because CONTENTS 4 is the extract from the Operating Instructions of this model, it is subject to change without notice. You can download and refer to the original Operating Instructions on TSN Server for further information. - Page 3 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 23.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 30.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN)) 23.4. BRIDGE MODIFICATION PROCEDURE 24 CABINET AND ELECTRICAL PARTS (BASE UNIT) 30.2. Handset (SCHEMATIC DIAGRAM (HANDSET)) 25 CABINET AND ELECTRICAL PARTS (HANDSET) 30.3.
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Page 4: About Lead Free Solder (Pbf: Pb Free)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 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. -
Page 5: How To Recognize That Pb Free Solder Is Used
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 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... -
Page 6: Operating Instructions
· If the handset is turned off, it will be turned on automatically when it is placed on the base unit. 4.1.3. Battery Life After your Panasonic batteries are fully charged, you can expect the following performance: Ni-MH batteries (700 mAh) Operation... - Page 7 7 hours, the batteries must be replaced. Important: · We recommend the use of Panasonic rechargeable Ni-MH batteries HHR-4EPT. If you install non-rechargeable batteries and start charging, the batteries may leak electrolyte.
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Page 8: Location Of Controls
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 4.2. Location of Controls 4.2.1. Base Unit 4.2.2. 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, , respectively. -
Page 9: Connections
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 4.3. Connections 4.3.1. 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 PQLV19BXY and telephone line cord supplied with this unit. -
Page 10: Guide To Settings
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 4.4. 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 4.4.1. -
Page 11: For Service Hint
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 4.4.3. Handset Settings 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. -
Page 12: Disassembly Instructions
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 5 DISASSEMBLY INSTRUCTIONS 5.1. Base Unit Shown in Fig.- To Remove Remove Cabinet Cover Screws (2.6 × 14)..(A) × 5 Main P.C.Board Tapes and Solders Main P.C.Board Cable Main P.C.Board Cabinet Body Screws (2.6 ×... -
Page 13: Handset
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 5.2. Handset Shown in Fig.- To Remove Remove Cabinet Cover Screws (2 × 10)..(D) × 2 Follow the procedure. Main P.C.Board Screw (2 × 10)....(E) × 1 Screws (2 × 10)..(F) × 2 Tapes and Solders Main P.C.Board... -
Page 14: Charger Unit
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 5.3. Charger Unit Shown in Fig.- To Remove Remove Cabinet Cover Screws (2.6 × 10)..(G) × 2 Main P.C.Board Solders Main P.C.Board... -
Page 15: How To Replace The Handset Lcd
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 6 HOW TO REPLACE THE HANDSET LCD... -
Page 16: Troubleshooting Flowchart
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7 TROUBLESHOOTING FLOWCHART Flow Chart Cross Reference: Check Power (P.17) Bell Reception (P.24) Check Battery Charge (P.18) Check Link (P.19) Check Handset Transmission (P.23) Check Handset Reception (P.23) SIGNAL ROUTE (P.49) Check Base Speakerphone Transmission (P.23) -
Page 17: Check Power
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.1. Check Power 7.1.1. Base Unit Is the AC Adaptor inserted into AC outlet? (Check AC Adaptor’s specification.) Cross Reference: Power Supply Circuit (P.44) 7.1.2. Handset Cross Reference: Power Supply Circuit/Reset Circuit (P.47) -
Page 18: Check Battery Charge
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.2. Check Battery Charge 7.2.1. Base Unit Cross Reference: Charge Circuit (P.47) 7.2.2. Handset Cross Reference: Check Power (P.17) Charge Circuit (P.47) 7.2.3. Charger Unit Cross Reference: Charge Circuit (P.47) -
Page 19: Check Link
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.3. Check Link 7.3.1. Base Unit... - Page 20 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Cross Reference: Power Supply Circuit (P.44) Check Point (Base Unit) (P.25)
- Page 21 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.3.2. Handset...
- Page 22 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Cross Reference: Power Supply Circuit/Reset Circuit (P.47) Check Point (Handset) (P.33)
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Page 23: Check Handset Transmission
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.4. Check Handset Transmission Cross Reference: SIGNAL ROUTE (P.49) 7.5. Check Handset Reception Cross Reference: HOW TO CHECK THE SPEAKER OR RECEIVER (P.41). SIGNAL ROUTE (P.49) 7.6. Check Caller ID Cross Reference: SIGNAL ROUTE (P.49) -
Page 24: Bell Reception
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 7.9. Bell Reception 7.9.1. Base Unit 7.9.2. Handset Cross Reference: Telephone Line Interface (P.45) Check Link (P.19) HOW TO CHECK THE SPEAKER OR RECEIVER (P.41) 7.10. Check TAM Operation Cross Reference: Power Supply Circuit (P.44) -
Page 25: Troubleshooting By Symptom (Base Unit And Charger Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 8 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. - Page 26 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Items Check Procedure Check or Point Replace Parts (E)* EEP-ROM Confirmation 1. EEP-ROM Confirmation (Execute the command “ChkTCD240XXrevYY”). IC3, C53, R56, R57, C57, Q6, XX: country code Q7, R64, R65, YY: revision number 2.
- Page 27 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Items Check Procedure Check or Point Replace Parts (K) Frequency Offset Check Follow steps 1 to 6 of (I). IC2, IC4, R137, 7.Confirm that the frequency offset is < ± 45kHz.
- Page 28 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Items Check Procedure Check or Point Replace Parts Timing Confirmation Follow steps 1 to 6 of (I). IC2, IC4, R137, 7.Confirm that the Timing accuracy is < ± 2.0ppm.
- Page 29 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Items Check Procedure Check or Point Replace Parts (Q)* Audio Check 1. Link with Handset. IC4, CN1,SA1, L6, L7, D3, Q4, 2. Input -45dBm/1kHz to MIC of Handset. Q5, R23, R25, R26, R28, R63, Measure the Level at Line I/F and distortion level.
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Page 30: The Setting Method Of Jig (Base Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 8.2. The Setting Method of JIG (Base Unit) 8.2.1. Preparation 8.2.1.1. Equipment Required · DECT tester: Rohde & Schwarz, CMD 60 is recommended. · Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm). - Page 31 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT VDD4 VDD5 VDD3 VDD2...
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Page 32: Adjustment Standard (Base Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 8.4. 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. -
Page 33: Troubleshooting By Symptom (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 9 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... - Page 34 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 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...
- Page 35 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Items Check Procedure Check or Point Replace Parts (L)* Modulation Check and Follow steps 1 to 3 of (K). 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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Page 36: Troubleshooting For Speakerphone (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 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. -
Page 37: The Setting Method Of Jig (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 9.3. The Setting Method of JIG (Handset) 9.3.1. Preparation 9.3.1.1. Equipment Required · DECT tester: Rohde & Schwarz, CMD 60 is recommended. · Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm). -
Page 38: Adjustment Standard (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT A201 C44 C62 C123 REV_TEST2 REV_TEST1 C117 C116 C118 C111 C101 C102 C108 C112 C104 C119 C107 TP22 TP23... -
Page 39: Things To Do After Replacing Ic
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 10 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. -
Page 40: Rf Specification
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 11 RF SPECIFICATION 11.1. Base Unit Item Value Refer to -. * Remarks TX Power 20 dBm ~ 25 dBm Check Point (Base Unit) (I) Modulation -350 ~ -400/+320 ~ +370 kHz/div... -
Page 41: How To Check The Speaker Or Receiver
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 12 HOW TO CHECK THE SPEAKER OR RECEIVER 1. Prepare the digital voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker (receiver) terminals as shown below. - Page 42 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT...
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Page 43: Block Diagram (Base Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 15 CIRCUIT OPERATION (BASE UNIT) 15.1. Outline Base Unit consists of the following ICs as shown in BLOCK DIAGRAM (BASE UNIT) (P.42). · DECT BBIC (Base Band IC): IC4 −... -
Page 44: Power Supply Circuit
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 15.2. 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;... -
Page 45: Telephone Line Interface
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 15.3. 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. -
Page 46: Block Diagram (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 16 BLOCK DIAGRAM (HANDSET) SPEAKER RXDA Speech Burst Decoding Decoding TXDA Speech Burst RECEIVER Module Encoding Encoding RSSI ADPCM SYDA Codec SYEN Analog Interface Filter SYCL Front CHARGE(+) CHARGE... -
Page 47: Circuit Operation (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 17 CIRCUIT OPERATION (HANDSET) 17.1. Outline Handset consists of the following ICs as shown in BLOCK DIAGRAM (HANDSET) (P.46). · DECT BBIC (Base Band IC): IC1 − − − − All data signals (forming/analyzing ACK or CMD signal) −... -
Page 48: Circuit Operation (Charger Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 18 CIRCUIT OPERATION (CHARGER UNIT) 18.1. Power Supply Circuit The power supply is as shown. -
Page 49: Signal Route
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 19 SIGNAL ROUTE... - Page 50 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT...
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Page 51: Cpu Data (Base Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 20 CPU DATA (BASE UNIT) 20.1. IC4 (BBIC) Pin No Description Connection at Normal mode at Reset mode VDDIO VDDID AD10 AD10 AD11 AD11 AD12 AD12 AD13 AD13 AD14... - Page 52 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Pin No Description Connection at Normal mode at Reset mode KEY_IN1 key_input with internal pull up KEY_IN0 key_input with internal pull up Hi-Z D.I/O DAB0 D.I/O DAB0 DAB8 D.I/O...
- Page 53 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Pin No Description Connection at Normal mode at Reset mode...
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Page 54: Cpu Data (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 21 CPU DATA (HANDSET) 21.1. IC1 (BBIC) Pin No Description Connection at Normal mode at Reset mode INTln/P1[1] ROW1 I-PU VDDIO LED1/PWM0/P2[0] PWM0 I-PU LED2/PWM1/P2[1] LCD_CSB I-PU LED3 LED_BKL... - Page 55 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Pin No Description Connection at Normal mode at Reset mode LDO1_Sense LDO1_Sense AVS2 AVD2 LSRn/REF LSRp/REF LSRp MICn RINGING VREFm VBUF VBUF AGND AGND MICp MICp VREFp CIDINp P3[0]...
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Page 56: Engineering Mode
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 22 ENGINEERING MODE 22.1. Base Unit... - Page 57 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Note: *: When you enter the address, please refer to the table below. Desired Number (hex) Input Keys Desired Number (hex) Input Keys [R] + 0 [R] + 1...
- Page 58 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT ex.) Items (*2) Address Default Data New Data Remarks C-ID (FSK) sensitivity 04 3D 01 (6dB up) 02 (12dB up) When hex changes from “00” to “01” or “02”, gain increases by 6dB or 12dB.
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Page 59: Handset
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 22.2. Handset... - Page 60 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Note: *: When you enter the address, please refer to the table in Note: (P.57) of ENGINEERING MODE. ex.) Items (*4) Address Default Data New Data Possible Adjusted Possible Adjusted...
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Page 61: How To Replace The Flat Package Ic
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 23 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. -
Page 62: Flat Package Ic Installation Procedure
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 23.3. 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. -
Page 63: Cabinet And Electrical Parts (Base Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 24 CABINET AND ELECTRICAL PARTS (BASE UNIT) -
Page 64: Cabinet And Electrical Parts (Handset)
25 CABINET AND ELECTRICAL PARTS (HANDSET) Note: (*1) The rechargeable Ni-MH battery HHR-4EPT is available through sales route of Panasonic. (*2) This cable is fixed by welding. Refer to HOW TO REPLACE THE HANDSET LCD (P.15). (*3) Attach the spacer (No. 122) to the exact location described above. -
Page 65: Cabinet And Electrical Parts (Charger Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 26 CABINET AND ELECTRICAL PARTS (CHARGER UNIT) -
Page 66: Accessories And Packing Materials
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 27 ACCESSORIES AND PACKING MATERIALS 27.1. KX-TG1233JXS/JXT... -
Page 67: Kx-Tca121Cxs/Cxt
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 27.2. KX-TCA121CXS/CXT... -
Page 68: Terminal Guide Of The Ics, Transistors And Diodes
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 28 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES 28.1. Base Unit 28.2. Handset... -
Page 69: Charger Unit
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 28.3. Charger Unit... -
Page 70: Replacement Parts List
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 29 REPLACEMENT PARTS LIST 1. RTL (Retention Time Limited) Ref. Part No. Part Name & Description Remarks Note: PQHR11125Z GUIDE, NAVI KEY BUTTON POM-HB The marking (RTL) indicates that the Retention Time is... - Page 71 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks (DIODES) ERJ12YJ270 B0JAME000095 DIODE(SI) ERJ3GEYJ104 100K PQVDS1ZB60F1 DIODE(SI) ERJ3GEYJ473 MA1Z300 DIODE(SI) ERJ3GEYJ560 MA8220...
- Page 72 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R163 ERJ2GEJ273X ECUV1H101JCV 100P R164 ERJ2GEJ273X ECUV1C104KBV R301 ERJ3GEYJ331 ECUV1C104KBV R302 ERJ3GEYJ222 2.2K ECUV1C683KBV 0.068...
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Page 73: Handset
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks PQLP10263Z RF UNIT PQKF10630X1 CABINET COVER (for ABS-HB TCA122CXS)(for KX-TCA121CXS) H0D103500003 CRYSTAL OSCILLATOR... -
Page 74: Charger Unit
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ERJ2GEJ331 ECJ0EC1H020C ERJ2GEJ331 ECJ0EC1H100D ERJ3GEYJ222 2.2K ECJ0EC1H020C ERJ3GEY0R00 ECJ0EC1H100D ERJ3GEY0R00 ECJ0EC1H100D ERJ2GEJ103 ECUV1C104KBV... -
Page 75: Accessories And Packing Materials
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Ref. Part No. Part Name & Description Remarks 29.5. Fixtures and Tools 200-2 PQKM10656Z1 CABINET BODY (for ABS-HB Note: TCA121CXS) 200-2 PQKM10656Z3 CABINET BODY (for ABS-HB (*1) See The Setting Method of JIG (Base Unit) (P.30), TCA121CXT) and The Setting Method of JIG (Handset) (P.37). - Page 76 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Memo...
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Page 77: For Schematic Diagram
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 30 FOR SCHEMATIC DIAGRAM 30.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN)) 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. -
Page 78: Schematic Diagram (Base Unit_Main)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 31 SCHEMATIC DIAGRAM (BASE UNIT_MAIN) 33uH NC (2125) LINE_DC Loop Current 100K TEL_JACK NC (2125) 33uH 2.2K NC (2125) NC (2125) RLY1 R106 C101 180K K1000p K1500p C207 (1005) - Page 79 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Loop Current TCD340_240 ONLY TCD340_240 ONLY +3.0V AD17 +3.0V AD16 AD15 RDY/BUSY AD14 RDY/BUSY R156 AD13 DAB15 DAB15 ANS_LED DQ15 AD12 DAB7 RESET D10p AD11 DAB14 LED0 DAB7 DQ14...
- Page 80 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 32 SCHEMATIC DIAGRAM (BASE UNIT_OPERATION) SEG4 SEG3 SEG2 SEG1 COM2 COM1 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 TCD340_240 only R903 ANSWER LED903 Q903 ANS_LED 2APVCC INUSE LED902 GREEN R902 82...
- Page 81 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT Memo...
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Page 82: Schematic Diagram (Handset)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 33 SCHEMATIC DIAGRAM (HANDSET) +3.3V Charge Current VDD3 BATTERY BATTERY+ 47uH SM140A-T 5.6nH +2.5V VDD2 VDD1 +1.8V 5.6K BATTERY- AVS_sense 5.6K 115kHz (TALK mode) TP20 BC807-40 CHARGE+ 10uH MA2Z72000L... - Page 83 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT BATTERY A201 33nH 10.368MHz +2.5V 2.5V RESET 1 GND (1005) 2 ANT2 3 VCCPA TX DATA 4 GND ANT1 RFmodule 5 GND RESET 6 VCC_OC RSSI 7 GND TXDA...
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Page 84: Schematic Diagram (Charger Unit)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 34 SCHEMATIC DIAGRAM (CHARGER UNIT) Charge_plus DC_PLUG Charge_minus NC : No Components SCHEMATIC DIAGRAM (CHARGER UNIT) - Page 85 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT RLY1 RLY10 RLY7 RLY9 R147 IC10 RLY8 R144 R301 C192 P3_4 C302 R305 P3_2 R303 R304 C303 C130 D301 C104 C103 C305 P1_1 P1_4 P1_2 P1_3 ACSO P1_5 P3_3...
- Page 86 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT...
- Page 87 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT...
- Page 88 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT...
- Page 89 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT A201 C44 C62 C123 REV_TEST2 REV_TEST1 C117 C116 C118 C111 C101 C102 C108 C112 C104 C119 C107 TP22 TP23...
- Page 90 KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT C121 C34 L8 MAIL PUSH SOFT_A TALK LEFT RIGHT LED9 DOWN CLEAR LED4 LED7 LED6 LED5...
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Page 91: Circuit Board (Base Unit_Main)
KX-TG1233JXS / KX-TG1233JXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT 38 CIRCUIT BOARD (CHARGER UNIT) 38.1. Component View PQUP11305Z CIRCUIT BOARD (CHARGER UNIT) Component View 38.2. Flow Solder Side View WHITE PQUP11305Z BLUE CIRCUIT BOARD (CHARGER UNIT) Flow Solder Side View A.I./S...