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Telephone Equipment
KX-TC2106UAB
KX-TC2106UAS
KX-TC2106UAT
KX-TC2106UAW
Cordless Phone
Black Version
Silver Version
Metallic Black Version
White Version
(for Ukraine)
© 2005 Panasonic Communications Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. KM40509873CE
Unauthorized
copying
and
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Table of Contents
Troubleshooting
Related Manuals for Panasonic KX-TC2106UAB
Summary of Contents for Panasonic KX-TC2106UAB
- Page 1 ORDER NO. KM40509873CE Telephone Equipment KX-TC2106UAB KX-TC2106UAS KX-TC2106UAT KX-TC2106UAW Cordless Phone Black Version Silver Version Metallic Black Version White Version (for Ukraine) © 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-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 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-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 26.2. Handset 30 CIRCUIT BOARD (BASE UNIT) 26.3. Accessories and Packing Materials 30.1. Component View 27 FOR SCHEMATIC DIAGRAM 30.2. Flow Solder Side View 27.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT)) 31 CIRCUIT BOARD (HANDSET) 27.2.
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Page 4: About Lead Free Solder (Pbf: Pb Free)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 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-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 1.2. How to recognize that Pb Free Solder is Used (Example: Handset P.C.B.) DTCOUT TXPOWER C873 C852 AUTO C872 R843 C851 C861 C866 R837 C865 C864 C853 R831 Q802 LED703 Q804 R848 C854... -
Page 6: Operating Instructions
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 4 OPERATING INSTRUCTIONS 4.1. Battery 4.1.1. Recharge 4.1.2. Battery information 4.1.3. Battery Replacement... -
Page 7: Location Of Controls
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 4.2. Location of Controls 4.2.1. Base Unit 4.2.2. Handset... -
Page 8: Connection
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 4.3. Connection... -
Page 9: Troubleshooting
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 4.4. Troubleshooting... -
Page 10: Disassembly Instructions
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 5 DISASSEMBLY INSTRUCTIONS Shown in Fig.- To Remove Remove Cabinet Cover Screws (2.6 × 12)....... (A) × 4 Main P.C. Board Main P.C. Board... - Page 11 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW Shown in Fig.- To Remove Remove Cabinet Cover Battery compartment cover. Screws (2.6 × 12)......(B) × 2 Follow the procedure. Main P. C. Board Screw (2.6 × 12)......(C) × 1 Main P. C. Board...
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Page 12: Troubleshooting Guide
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6 TROUBLESHOOTING GUIDE Cross Reference: Check Power (P.13) Bell Reception (P.14) Check Battery Charge (P.15) Check Link (P.16) Check Handset Transmission (P.17) Check Handset Reception (P.18) -
Page 13: Check Power
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6.1. Check Power Cross Reference: Note: Reset Circuit (P.34) *CPU: IC201 Power Supply Circuit (P.33) Cross Reference: Note: Charge Circuit (P.35) *CPU: IC701 *: Each measurement points are shown in CIRCUIT BOARD (BASE UNIT) (P.59) or CIRCUIT BOARD (HANDSET) (P.61) -
Page 14: Bell Reception
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6.2. Bell Reception Cross Reference: Note: Check Link (P.16) *CPU: IC201 Telephone Line Interface (P.35) Cross Reference: Note: Check Link (P.16) *CPU: IC701 *: Each measurement points are shown in CIRCUIT BOARD (BASE UNIT) (P.59) or CIRCUIT BOARD (HANDSET) (P.61) -
Page 15: Check Battery Charge
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6.3. Check Battery Charge Cross Reference: Note: Charge Circuit (P.35) *CPU: IC201 Cross Reference: Note: Reset Circuit (P.39) *CPU: IC701 *: Each measurement points are shown in CIRCUIT BOARD (BASE UNIT) (P.59) or CIRCUIT BOARD (HANDSET) (P.61) -
Page 16: Check Link
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6.4. Check Link **: Refer to Adjustment (P.20) Note: *CPU: IC201 *RF IC: IC401 *: Each measurement points are shown in CIRCUIT BOARD (BASE UNIT) (P.59) or CIRCUIT BOARD (HANDSET) (P.61) -
Page 17: Check Handset Transmission
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW **: Refer to Adjustment (P.23). Note: *CPU: IC701 *RF IC: IC801 *: Each measurement points are shown in CIRCUIT BOARD (BASE UNIT) (P.59) or CIRCUIT BOARD (HANDSET) (P.61) 6.5. Check Handset Transmission Cross Reference:... -
Page 18: Check Handset Reception
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 6.6. Check Handset Reception Cross Reference: SIGNAL ROUTE (P.41) -
Page 19: Adjustments (Base Unit)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 7 ADJUSTMENTS (BASE UNIT) If your unit has below symptoms, adjust or confirm each item using remedy column from the table. Symptom Remedy* The base unit does not respond to a call from handset. -
Page 20: How To Change The Channel
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 7.2. How to change the channel Note: Refer to Adjustment Standard (Base Unit) (P.21) for connection. 7.3. Adjustment Adjustment Items Test Mode Adjustment *Procedure Check or Point Replace Parts • • • • Adjust T404 so that the reading of the Digital Voltmeter is 1.5 ± 0.3 V. - Page 21 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW...
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Page 22: Adjustments (Handset)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 8 ADJUSTMENTS (HANDSET) If your unit has below symptoms, adjust or confirm each item using remedy column from the table. Symptom Remedy* The movement of Battery Low Indicator is wrong. Make confirmation in item (A) The base unit does not respond to a call from the handset. -
Page 23: How To Change The Channel
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 8.2. How to change the channel 8.3. Adjustment Adjustment Items Test Mode Adjustment *Procedure Check or Point Replace Parts (A) Battery Low 3ch Talk 1. Adjust the power supply voltage to DC 3.60V and confirm so that the... - Page 24 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW TALK FLASH LED701 REDIAL PROGRAM RINGER PAUSE OUTPUT LOUD...
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Page 25: Rf Specification
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 9 RF SPECIFICATION 9.1. Base Unit Item Value Refer to -.* Remarks TX Frequency 30.175 MHz ± 700 Hz ADJUSTMENTS (BASE UNIT) (C) at CH3 TX Power more than 8dBm ADJUSTMENTS (BASE UNIT) (D) -
Page 26: Frequency Table (Mhz)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 11 FREQUENCY TABLE (MHz) BASE UNIT HANDSET Channel Transmit Frequency Receive Frequency Transmit Frequency Receive Frequency 30.075 39.775 39.775 30.075 30.125 39.825 39.825 30.125 30.175 39.875 39.875 30.175 30.225 39.925 39.925 30.225 30.275 39.975... -
Page 27: Explanation Of Cpu Data Communication
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 12 EXPLANATION OF CPU DATA COMMUNICATION 12.1. STAND-BY -> TALK, TALK -> STAND-BY *: The channel is changed if the noise interferes with the conversation. -
Page 28: Ringing
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 12.2. Ringing... -
Page 29: Changing The Channel
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 12.3. Changing the Channel... -
Page 30: Ports For Transmitting And Receiving Of Data
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 12.4. Ports for transmitting and receiving of data Handset: Base Unit: transmitting (TX) ... 25 Pin transmitting (TX) ... 23 Pin receiving (RX) ... 12 Pin receiving (RX) ... 10 Pin 12.5. Waveform of DATA used for cordless transmission and reception The DATA which is transmitted from the Handset to the Base Unit is combination of DATA 0, DATA 1, DATA Delimit. - Page 31 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW...
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Page 32: Block Diagram (Base Unit)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14 CIRCUIT OPERATION (BASE UNIT) 14.1. Outline Base unit consists of the following ICs as shown in BLOCK DIAGRAM (BASE UNIT) (P.31). • • • • CPU: IC201 − − − − Controlling the whole system −... -
Page 33: Power Supply Circuit
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14.2. Power Supply Circuit The power supply to the CPU and RF IC from AC Adaptor (+12V) is shown in the diagram below. The base unit power supply is DC12V. The handset power is supplied from DC 3.6V battery (Nickel-Cadmium battery) which is installed in the handset. -
Page 34: Reset Circuit
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14.3. Reset Circuit After power supply from AC adaptor, the reset signal for CPU is making in IC401. Refer to the below waveform. <Fig. 2> <Fig. 3>... -
Page 35: Charge Circuit
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14.4. Charge Circuit Circuit Operation: When charging the handset on the base unit, the charge current is as follows; DC12V → L101 → D102 → L103 → CH+(Base) → +CONTACT J601(Handset) → L602 → D602 → CN1-1 → Battery →... -
Page 36: Transmitter/Receiver
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14.6. Transmitter/Receiver Base Unit and Handset mainly consist of RF (Radio Frequency) IC and CPU. Base Unit and Handset transmit/receive voice signal and data signal through the antenna on carrier frequency. Signal Path: *Refer to CDL TX/RX in SIGNAL ROUTE (P.41). - Page 37 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 14.6.3. RF signal operation/control and PLL operation (RF UNIT) Base unit radio frequency signal received by antenna passes through duplexer (DPX401). RF signal is amplified by RF AMP. RF signal received from RF IC is mixed with RX local frequency at Mixer to generate 10.7 MHz wide band IF.
- Page 38 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW...
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Page 39: Block Diagram (Handset)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 16 CIRCUIT OPERATION (HANDSET) 16.1. Outline Handset consists of the following ICs as shown in BLOCK DIAGRAM (HANDSET) (P.38). • • • • CPU: IC701 − − − − Forming/analyzing all data signals (ACK or CMD signal) −... -
Page 40: Battery Low / Power Down Detector
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 16.3. Battery Low / Power Down Detector Circuit Operation: “Battery Low” and “Power Down” are detected by RF IC which check the voltage from battery. Shortly, every detected blocks are inside of RF IC. The detected voltage is as follows;... -
Page 41: Signal Route
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 17 SIGNAL ROUTE Each signal route is as follows. -
Page 42: Cpu Data (Base Unit)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 18 CPU DATA (Base Unit) 18.1. IC201... -
Page 43: Cpu Data (Handset)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 19 CPU DATA (Handset) 19.1. IC701... -
Page 44: Rf Ic (Base Unit And Handset) 20.1. Base Unit: Ic401, Handset: Ic801
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 20 RF IC (Base Unit and Handset) 20.1. Base Unit: IC401, Handset: IC801... -
Page 45: How To Replace The Flat Package Ic
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 21 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 46: Flat Package Ic Installation Procedure
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 21.3. 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. -
Page 47: Cabinet And Electrical Parts (Base Unit)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 22 CABINET AND ELECTRICAL PARTS (BASE UNIT) -
Page 48: Cabinet And Electrical Parts (Handset)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 23 CABINET AND ELECTRICAL PARTS (HANDSET) -
Page 49: Accessories And Packing Materials
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 24 ACCESSORIES AND PACKING MATERIALS... -
Page 50: Terminal Guide Of The Ics, Transistors And Diodes
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 25 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES 25.1. Base Unit 25.2. Handset... -
Page 51: Replacement Parts List
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 26 REPLACEMENT PARTS LIST 1. RTL (Retention Time Limited) Ref. Part No. Part Name & Description Remarks Note: PQBC10428Z1 BUTTON, LOCATOR (for KX- ABS-HB TC2106UAB) The marking (RTL) indicates that the Retention Time is... - Page 52 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L301 PQLQZK3R3K COIL R409 ERJ3GEYJ563 L302 PQLQZK3R3K COIL R410 ERJ3GEYJ333 L401 PQLQZK2R2K COIL R412 ERJ3GEYJ823 T401 G2BRC0000010...
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Page 53: Handset
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C415 ECUV1H680JCV PQKM10676Z2 CABINET BODY (for KX- ABS-HB TC2106UAW) C416 ECUV1C104KBV PQSA10170X ANTENNA (for KX-TC2106UAB) C417 ECUV1H121JCV... - Page 54 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L603 PQLQZK1R0K COIL R843 ERJ3GEYJ122 1.2K L801 PQLQZK1R0K COIL R844 ERJ3GEY0R00 T801 G2BRC0000011 COIL R845 ERJ3GEYJ564 560K...
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Page 55: Accessories And Packing Materials
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW Ref. Part No. Part Name & Description Remarks C863 ECUV1H390JCV C864 ECUV1H470JCV C865 ECUV1H220JCV C866 ECUV1H103KBV 0.01 C867 ECUV1E223KBV 0.022 C868 ECUV1C104KBV C872 ECUV1H560JCV C876 ECST0JY106 (OTHERS) E101 PQEFBDB111GF BUZZER E102 PQJM122Z MICROPHONE... -
Page 56: For Schematic Diagram
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW 27 FOR SCHEMATIC DIAGRAM 27.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT)) 1. DC voltage measurements are 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. -
Page 57: Schematic Diagram (Base Unit)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW... -
Page 58: Schematic Diagram (Handset)
KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW... - Page 59 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW L102 L101 ANT1 D102 C102 SA301 PO301 R104 L301 Q102 C469 C104 Q103 C302 R307 Q301 D308 Q302 Q303 D307 C462 C308 C460 R314 Q304 DV401 C431 C312 C444 C443 PQUP11329Z X401 C435...
- Page 60 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW...
- Page 61 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW BLACK ANT2 DPX1 C834 L701 X701 C701 D701 VBAT L603 D602 D601 MIC1 MIC2 C601 J601 J602...
- Page 62 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW TALK FLASH LED701 REDIAL PROGRAM RINGER PAUSE OUTPUT LOUD...
- Page 63 KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW KXTC2106UAB KXTC2106UAS KXTC2106UAT KXTC2106UAW...