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Panasonic KX-TC1000B Service Manual
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Panasonic KX-TC1000B Service Manual

Panasonic KX-TC1000B Service Manual

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10/26/2016
Service Manual
TOP NEXT
ORDER NO. KM49905420C1
F1
Telephone Equipment
KX­TC1000B/KX­TC1001W
Cordless Phone
Black Version
White Version
(for U.S.A.)
file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE...
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Summary of Contents for Panasonic KX-TC1000B

  • Page 1 10/26/2016 kxtc100.html Service Manual TOP NEXT ORDER NO. KM49905420C1 Telephone Equipment KX­TC1000B/KX­TC1001W Cordless Phone Black Version White Version (for U.S.A.) file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 2 10/26/2016 kxtc100.html © 1999 Matsushita­Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 3 10/26/2016 kxtc100.html 1 STANDARD BATTERY LIFE TOP PREVIOUS NEXT If your Panasonic battery is fully charged;     While in use (TALK) Up to about 8 hours     While not in use (Stand­by) Up to about 30 days Battery life may vary depending on usage conditions and ambient temperature. The battery cannot be overcharged. Clean the handset and the base unit charge contacts with a soft dry cloth once a month. Clean more often if the unit is subject to grease, dust or high humidity. If not, the battery may not charge propery. If the battery is fully charged, you do not have to place the handset on the base unit until the RECHARGE indicator flashes. This will maximize the battery life. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 4 10/26/2016 kxtc100.html 2 LOCATION OF CONTROLS TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 5 10/26/2016 kxtc100.html 3 CONNECTION TOP PREVIOUS NEXT 1. Connect as shown. 2. USE ONLY WITH Panasonic ACADAPTOR KX­TCA1. 3. The AC adaptor must remain connected at all times. (It is normal for the adaptor to feel warm during use.) 4. Raise the antenna. Extend it fully. 5. Charge the battery. KX­TC1000B/KX­TC1001W: for 10 hours file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 6 10/26/2016 kxtc100.html 3.1 Adding Another Phone TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 7 10/26/2016 kxtc100.html 3.1 Adding Another Phone TOP PREVIOUS NEXT This unit will not function during a power failue. To connect a standard telephone on the same line, use the Panasonic T­adaptor KX­J66. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 8 10/26/2016 kxtc100.html 4 DISASSEMBLY INSTRUCUTNS TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 9 10/26/2016 kxtc100.html TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 10 10/26/2016 kxtc100.html 5 HOW TO REPLACE FLAT PACKAGE IC TOP PREVIOUS NEXT 5.1 PREPARATION 5.2 PROCEDURE 5.3 MODIFICATION PROCEDURE OF BRIDGE TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 11 10/26/2016 kxtc100.html 5.1 PREPARATION TOP PREVIOUS NEXT SOLDER/Sparkle Solder 115A­1, 115B­1 or Almit Solder KR­19,KR­19RMA Soldering iron/Recommended power consumption will be between 30 W to 40 W./Temperature of Copper Rod 662± 50°F (350± 10°C)/(An expert may handle between 60 W to 40 W iron, but beginner might damagefoil by overheating.) Flux/HI115 Specific gravity 0.863/(Original flux will be replaced daily.) TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 12 10/26/2016 kxtc100.html 5.2 PROCEDURE TOP PREVIOUS NEXT 1. Temporary fix FLAT PACKAGE IC by soldering on two marked 2 pins. *Most important matter is accurate setting of IC to the corresponding soldering foil. 2. Apply flux for all pins of FLAT PACKAGE IC. 3. Solder employing specified solder to direction of arrow, as sliding the soldering iron. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 13 10/26/2016 kxtc100.html 5.3 MODIFICATION PROCEDURE OF BRIDGE TOP PREVIOUS NEXT 1. Re­solder slightly on bridged portion. 2. Remove remained solder along pins employing soldering iron as shown in below figure. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 14 10/26/2016 kxtc100.html 6 CPU DATA (BASE UNIT) TOP PREVIOUS NEXT 6.1 IC201 TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 15 10/26/2016 kxtc100.html 6.1 IC201 TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 16 10/26/2016 kxtc100.html 7 CPUDATA (HANDSET) TOP PREVIOUS NEXT 7.1 IC901 TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 17 10/26/2016 kxtc100.html 8 EXPLANTION OF IC TERMINALS TOP PREVIOUS NEXT 8.1 Base Unit: IC801 8.2 HANDSET: IC101 TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 18 10/26/2016 kxtc100.html 8.1 Base Unit: IC801 TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 19 10/26/2016 kxtc100.html 8.2 HANDSET: IC101 TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 20 10/26/2016 kxtc100.html 9 EXPLANATION OF CPU DATA COMMUNICATION TOP PREVIOUS NEXT 9.1 Standby→TALK 9.2 OUTGOING CALL MODE (STANDBY→TALK): 9.3 OUTGOING CALL MODE (STANDBY→ TALK): 9.4 OUTGOING CALL MODE (STANDBY→TALK): 9.5 CH CHANGE MODE: 9.6 To terminate Communication 9.7 Ringing 9.8 Ports for transmitting and receiving of data 9.9 Waveform of DATA used for cordless transmission and reception 9.9.1 HANDSET 9.9.2 BASE UNIT 9.10 When LINKing 9.11 Pulse Dial 9.12 Tone Dial TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 21 10/26/2016 kxtc100.html 9.1 Standby→TALK TOP PREVIOUS NEXT A. The base unit continuously scans the handset´s TX frequencies of the 10 original channels (a). Also, the base unit scans the handset´s TX frequencies of the 15 new channels (b), until a vacant (b) channel is found. a. The base unit stores the number of the vacant (b) channel, and the status of all 10 (a) channels into memory. 1. When the user pushes the TALK button, the handset sends a TALK­ACK request to the base unit. [on the handset´s (a) TX frequency] 2. The base unit sends an ACK­OK to the handset. [on the base unit´s (a) TX frequency] a. This ACK­OK includes the number of the 2 vacant channels. One vacant (a) channel and the vacant (b) channel selected and stored in step A. 3. The handset checks the handset´s RX frequency of the vacant (b) channel selected& stored in step A. If this channel is vacant, then the handset proceeds to step 4a. If this channel is not vacant, then the handset proceedsto step 4b. 4. a. The handset sends a TALK­COMMAND. This TALK­COMMAND includes the number of the vacant (b) channel selected and stored in step Aa. This TALK­COMMAND is sent on the handset´s (a) TX frequency. After sending the TALK­COMMAND, the handset changes to the vacant (b) channel. Then, the base unit seizes the telephone line and changes to the vacant (b) channel. b. The handset sends a TALK­COMMAND. This TALK­COMMAND includes the number of the vacant (a) channel selected in step 2a. This TALK­COMMAND is sent on the handset´s (a) TX frequency. file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 22 10/26/2016 kxtc100.html After sending the TALK­COMMAND, the base unit seizes the telephone line. [The base unit and handset have been communicating on an (a) channel since step 1. Therefore they both remain on that (a) channel] 5. A dial tone is heard. Notes: All data communication between the handset and base unit is done on one of the (a) channels prior to completing the link in step 5. (a) ­ channels 16­25 (old) ­ these channels are paired, as per FCC requirements (b) ­ channels 1­15 (new) ­ these channels are paired, as per the manufacturer´s choice TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 23 10/26/2016 kxtc100.html 9.2 OUTGOING CALL MODE (STANDBY→TALK): TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 24 10/26/2016 kxtc100.html 9.3 OUTGOING CALL MODE (STANDBY→ TALK): TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 25 10/26/2016 kxtc100.html 9.4 OUTGOING CALL MODE (STANDBY→TALK): TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 26 10/26/2016 kxtc100.html 9.4 OUTGOING CALL MODE (STANDBY→TALK): TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 27 10/26/2016 kxtc100.html 9.5 CH CHANGE MODE: TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 28 10/26/2016 kxtc100.html 9.6 To terminate Communication TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 29 10/26/2016 kxtc100.html 9.7 Ringing TOP PREVIOUS NEXT After detecting the Ring signal from circuit, Base Unit sends a ring signal DATA (Ring) on the base´s (a) TX frequency, then the Handset starts ringing. Note: (a) is channels 16­25 (old)...cthese channels are paired as per FCC requirements. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 30 10/26/2016 kxtc100.html 9.8 Ports for transmitting and receiving of data TOP PREVIOUS NEXT Handset : transmitting ... 44 Pin receiving ... 25 Pin Base Unit : transmitting ... 10 Pin receiving ... 7 Pin TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 31 10/26/2016 kxtc100.html 9.9 Waveform of DATA used for cordless transmission and reception TOP PREVIOUS NEXT The DATA which is transmitted from the Handset to the Base Unit is combination of DATA 0, DATA 1, DATA Delimt, Pre data and End data of P1. The DATA which is transmitted from the Base Unit to the Handset is combination of DATA 0, DATA 1, DATA Delimt, Pre data and End data of P2. 9.9.1 HANDSET 9.9.2 BASE UNIT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 32 10/26/2016 kxtc100.html 9.9.1 HANDSET TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 33 10/26/2016 kxtc100.html 9.9.2 BASE UNIT TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 34 10/26/2016 kxtc100.html 9.10 When LINKing TOP PREVIOUS NEXT When LINKing from the Handset (when becoming STBY to TALK), DATA is transmitted in above format. The combined portion of DATA 0 and DATA 1 is transmitted in LINK requesting DATA (40 bit) format first.Then,when LINK OK(ACK­OK) DATA(46bit) is returnedfrom the Base Unit, it is sent as LINK form DATA after changing the combination of DATA 0 and DATA 1. And the DATA Delimt is between each Frame as a stop.The contents of LINK requesting DATA and LINK form DATA are different depending on each operation. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 35 10/26/2016 kxtc100.html 9.11 Pulse Dial TOP PREVIOUS NEXT When executing Pulse Dial,the Pulse Dial DATA is transmitted from the Handset to the Base Unit in above format.The combination of DATA 0 and DATA 1 are changed by each Dial No. And the DATA Delimt is between each Frame as a stop. The number of Frame is2. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 36 10/26/2016 kxtc100.html 9.12 Tone Dial TOP PREVIOUS NEXT When executing Tone Dial, Tone Dial DATA is transmitted from the Handset to the Base Unit in above format. The DATA is changed by Dial No. as same as Pulse Dial. When Tone Dialing, DATA (Continue DATA) that the key is pressed continuously is sentto the Base Unit during the key is pressed. When depressing the key, and the END data is sent finally. NOTE A million kinds of the security code are available for the model KX­TC1000B/KX­TC1001W. Each time the handset is set on the   cradle of the base unit (for charging), the CPU automatically change the security code. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 37 10/26/2016 kxtc100.html 10 TERMINAL GUIDE OF IC´S, TRANSISTORS AND DIODES TOP PREVIOUS NEXT 10.1 (BASE UNIT) 10.2 (HANDSET) TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 38 10/26/2016 kxtc100.html 10.1 (BASE UNIT) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 39 10/26/2016 kxtc100.html 10.2 (HANDSET) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 40 10/26/2016 kxtc100.html 11 CPU OPTION TOP PREVIOUS NEXT 11.1 Base Unit 11.2 Flash Button TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 41 10/26/2016 kxtc100.html 11.1 Base Unit TOP PREVIOUS NEXT 0= Without 1= With                   FLASH TIME 700 msec. 100 msec. 600 msec. 250 msec. 300 msec. 400 msec. 110 msec. 90 msec.                   D906              ...
  • Page 42 10/26/2016 kxtc100.html 11.2 Flash Button TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 43 10/26/2016 kxtc100.html 12 FOR SCHEMATIC DIAGRAM TOP PREVIOUS NEXT 12.1 BASE UNIT (page 25) 12.2 HANDSET (page 26) TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 44 10/26/2016 kxtc100.html 12 FOR SCHEMATIC DIAGRAM TOP PREVIOUS NEXT 12.1 BASE UNIT (page 25) 12.2 HANDSET (page 26) TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 45 10/26/2016 kxtc100.html 12.1 BASE UNIT (page 25) TOP PREVIOUS NEXT DC voltage measurements are taken with electronic voltmeter from negative voltage line. (Talk Position) This schematic diagram may be modified at any time with development of new technology. Important Safety Notice:The shaded area on this schematic diagram incorporatesspecial features important for protection from fire andelectrical shock hazards.When servicing it is essential that only manufacturer´sspecifiedparts be used for the critical components   in theshaded areas of the schematic. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 46 10/26/2016 kxtc100.html 12.2 HANDSET (page 26) TOP PREVIOUS NEXT DC voltage measurements are taken with electronic voltmeter from negative voltage line. (Talk Position) This schematic diagram may be modified at any time with the development of new technology. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 47 10/26/2016 kxtc100.html 13 ADJUSTMENTS (BASE UNIT) TOP PREVIOUS NEXT If your unit have below symptoms, adjust each item using remedy column from the table.     Symptom Remedy   Make adjustments in item The base unit dose not respond to a call from handset.     Make adjustments in item The base unit dose not transmit or the transmit frequency is off.     Make comfirmation in item The transmit frequency is off.   The transmit power output is low, and the operating distance between base unit and handset is less Make adjustments in item     than normal.   Make adjustments in item The reception sensitivity of base unit is low with noise.     Make adjustments in item The transmit level is large or small.     Make adjustments in item The reception level is large or small.     Make comfirmation in item The unit does not link.
  • Page 48 10/26/2016 kxtc100.html TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 49 10/26/2016 kxtc100.html 14 CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM (BASE UNIT) TOP PREVIOUS NEXT 14.1 Component View 14.2 Flow Solder Side View TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 50 L804 D902 D903 DUP801 C801 C353 D901 D904 L802 D906 D907 S201 D905 D908 C827 L803 CF801 TEST D910 D911 Q201 CF802 L890 D912 D909 C863 C840 R214 IC351 C808 R202 R510 R204 R203 R201 C809 C811 C812 R803 C804 C816 C839 R826...
  • Page 51 CH-UP RF. S.G Linear Detector RF VOLT METER CH-DOWN FREQ COUNTER 445KHz OUT RF VOLTMETER TX ANT RX ANT C803 C802 C357 R801 R230 R890 D802 D803 R213 C868 R802 R825 R509 J802 R821 D806 C352 LED201 C843 C890 Q354 D804 C806 C841...
  • Page 52 10/26/2016 kxtc100.html 15 SCHEMATIC DIAGRAM TOP PREVIOUS NEXT 15.1 BASE UNIT 15.2 HANDSET TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 53 Frequency Deviation 25ch SG INPUT 49.970MHz,60dBm L :When measuring the line output 1kHz 3kHz..Line output Termination M :When measuring the modulation 1kHz 0kHz..Line input -20dBm 7.8V AC(FC) -20dBm 5.4V AC(AF) Line input -16.5dBm AC(AF) -19.5dBm AC(RF) AC(AF) INPUT...220mV -27dBm Line output AC(AF) -15.5dBm LINE INPUT...
  • Page 54 MODULATION DEVIATION 25ch TALK FREQUENCY 1.969 1.973 RX 46.970MHz 3kHz 60 dBm 0kHz DC 2.596V TALK 2.613V STBY 2.55V(0.3V) TALK/STBY RX DATA AC(AF) AC(RF) AC(AF) SEND AC(AF) 2.599 TALK 2.614 STBY 2.405 2.416 2.482 2.497 +2.6V TALK STBY 31 55.4mV 2.413mV 32 2.397mV 2.412mV 33 2.388mV 2.402mV...
  • Page 55 10/26/2016 kxtc100.html 16 CIRCUIT BOARD AND WIARING CONNECTION DIAGRAM (HANDSET) TOP PREVIOUS NEXT 16.1 Component View 16.2 Flow Solder Side View TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 56 R104 R105 LED901 C106 C506 J101 C103 C153 TALK R106 C105 R122 R153 R120 LED902 R102 R152 R101 C129 C120 R103 C152 C149 C123 C510 R151 LED913 C122 LED911 C102 C101 C121 C151 J110 R126 R121 R351 LED903 R352 AUTO C141 C100 R925...
  • Page 57 TX GND RF Voltmeter Frequency Counter +2.6V SIG OUT Linear Detector TX ANT DC-VOLTMETER RX GND RX ANT RF-S.G. R913 R906 R914 R915 L503 Q911 C915 C511 R905 T210 D501 R506 RA902 C932 C931 RINGER C507 Q912 C112 Q502 C104 R505 C111 IC801...
  • Page 58 10/26/2016 kxtc100.html 17 ADJUSTMENTS (HANDSET) TOP PREVIOUS NEXT If your unit have below symptoms, adjust each item using remedy column from the table.     Symptom Remedy   Make confirmation in item The movement of Battery Low Indicator is wrong.     Make adjustment in item (B) The base unit does not respond to a call from handset.   Make adjustment in item (C) The base unit does not transmit or the transmit frequency is off.   Make confirmation in item The transmit frequency is off.   The transmit power output is low, and the operating distancebetween base unit and handset is less Make confirmation in item     than normal.   Make adjustment in item (F) The reception sensitivity of base unit is low with noise.   Make confirmation in Does not link between base unit and handset.   item(G)   Make adjustment in item (H) The reception level is high or low.    ...
  • Page 59 10/26/2016 kxtc100.html file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 60 10/26/2016 kxtc100.html TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 61 10/26/2016 kxtc100.html 18 FREQUENCY TABLE (MHz) TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 62 10/26/2016 kxtc100.html 19 RF SPECIFICATION TOP PREVIOUS NEXT 19.1 BASE UNIT 19.2 HANDSET TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 63 10/26/2016 kxtc100.html 19.1 BASE UNIT TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 64 10/26/2016 kxtc100.html 19.2 HANDSET TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 65 10/26/2016 kxtc100.html 20 HOW TO CHECK THE HANDSET SPEAKER TOP PREVIOUS NEXT 1. Prepare the digitial voltmeter, and set the selector knob to ohm meter. 2. Put the probes at the speaker terminals as shown in Fig.7 3.  TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 67 10/26/2016 kxtc100.html 22 NEW CIRCUIT OPERATION (BASE UNIT) TOP PREVIOUS NEXT 22.1 TRANSMITTER CIRCUIT 22.2 TRANSMITTER OUTPPUT AMP CIRCUIT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 68 10/26/2016 kxtc100.html 22.1 TRANSMITTER CIRCUIT TOP PREVIOUS NEXT The voice signal or the data signal sent to the handset is applied in the anode of the variable capacitor diode (VARICAP) D851.VR851 is used for changing the voice signal level, thus changing the modulation level. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 69 10/26/2016 kxtc100.html 22.2 TRANSMITTER OUTPPUT AMP CIRCUIT TOP PREVIOUS NEXT The signal which is oscillated at TXVCO is amplified by DUP802, whose gain is adjusted by moving VR852.The signal passes through the duplexer and it is radiated from the antenna. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 70 10/26/2016 kxtc100.html 23 NORMAL CIRCUIT OPERATION (BASE UNIT) TOP PREVIOUS NEXT 23.1 TELEPHONE LINE INTERFACE 23.1.1 Circuit operation: 23.1.2 ON HOOK 23.1.3 SPECIFICATIONS 23.2 TELEPHONE MODE OPERATION 23.2.1 When a ring signal enters from the Line 23.2.2 Circuit­making from the handset 23.3 TRANSMITTER SIGNAL CIRCUIT 23.3.1 Circuit Operation: 23.4 RECEIVER RF IF CIRCUIT 23.4.1 Circuit Operation: 23.5 RECEIVER SIGNAL CIRCUIT 23.5.1 Circuit Operation: 23.6 INITIALIZATION CIRCUIT 23.6.1 Function: 23.6.2 Circuit Operation: 23.7 CHARGE DETECT CIRCUIT 23.7.1 Circuit Operation: 23.8 POWER SUPPLY CIRCUIT 23.8.1 Function: 23.8.2 Circuit Operation: 23.9 CPU OPERATION TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 71 10/26/2016 kxtc100.html 23.1 TELEPHONE LINE INTERFACE TOP PREVIOUS NEXT 23.1.1 Circuit operation: 23.1.2 ON HOOK 23.1.3 SPECIFICATIONS TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 72 10/26/2016 kxtc100.html 23.1.1 Circuit operation: TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 73 10/26/2016 kxtc100.html 23.1.2 ON HOOK TOP PREVIOUS NEXT Q102 is open; it is connected for cutting the DC loop current and to cut the voice signal.The unit is consequently in an ON­HOOK condition. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 74 10/26/2016 kxtc100.html 23.1.3 SPECIFICATIONS TOP PREVIOUS NEXT In the ON­HOOK state (idle), the telephone line current flows as follows:T→ L101→ R101→ C101→ Q101 B→ Q101 E→ C102→ R102→ L102→ PO1→ RThe 48V DCcomponent is blocked by C101, C102, thereby providing an ON­HOOK condition. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 75 10/26/2016 kxtc100.html 23.2 TELEPHONE MODE OPERATION TOP PREVIOUS NEXT 23.2.1 When a ring signal enters from the Line 23.2.2 Circuit­making from the handset TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 76 10/26/2016 kxtc100.html 23.2.1 When a ring signal enters from the Line TOP PREVIOUS NEXT 1. The ring detection circuit. (Transistor Q101) begins to operate,so Q101 is active mode, thus input a low level to the BELL pin 1 of the IC201 (CPU). 2. To show the arrival of the ring signal to the handset, Pin 12 of IC201 enters into the transmit mode thus becoming a High and the ring data, having the code set by Pin 10 of IC201 is sent to the handset as a modulated output signal. 3. Upon receiving the ring data, and the handset is switched from standby to the talk mode, the base unit receives a carrier modulated by the data indicating a switch from standby to talk.This data is then demodulated at the base unit and passesthrough a data signal amplifier of IC801, This signal is then input to Pin 7 of IC201, which causes Q102 and Q103 release the muting and enable the talk mode. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 77 10/26/2016 kxtc100.html 23.2.2 Circuit­making from the handset TOP PREVIOUS NEXT 1. When the operator of the handset presses the talk button, data is transmitted to the base unit. This data is then demodulated by the base unit and passed through data signal amplifier of IC801 and enters Pin 7of IC201(CPU). 2. When the codes coincide, Pin 3 of IC201 becomes a HIGH voltage level. At this time,the transmit condition is enabled and the transistor Q103 is turned on. 3. Pin 23 of IC201 becomes HIGH (HIGH level voltage)and the IN USE LED LED201 is on. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 78 10/26/2016 kxtc100.html 23.2.1 When a ring signal enters from the Line TOP PREVIOUS NEXT 1. The ring detection circuit. (Transistor Q101) begins to operate,so Q101 is active mode, thus input a low level to the BELL pin 1 of the IC201 (CPU). 2. To show the arrival of the ring signal to the handset, Pin 12 of IC201 enters into the transmit mode thus becoming a High and the ring data, having the code set by Pin 10 of IC201 is sent to the handset as a modulated output signal. 3. Upon receiving the ring data, and the handset is switched from standby to the talk mode, the base unit receives a carrier modulated by the data indicating a switch from standby to talk.This data is then demodulated at the base unit and passesthrough a data signal amplifier of IC801, This signal is then input to Pin 7 of IC201, which causes Q102 and Q103 release the muting and enable the talk mode. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 79 10/26/2016 kxtc100.html 23.2.2 Circuit­making from the handset TOP PREVIOUS NEXT 1. When the operator of the handset presses the talk button, data is transmitted to the base unit. This data is then demodulated by the base unit and passed through data signal amplifier of IC801 and enters Pin 7of IC201(CPU). 2. When the codes coincide, Pin 3 of IC201 becomes a HIGH voltage level. At this time,the transmit condition is enabled and the transistor Q103 is turned on. 3. Pin 23 of IC201 becomes HIGH (HIGH level voltage)and the IN USE LED LED201 is on. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 80 10/26/2016 kxtc100.html 23.3 TRANSMITTER SIGNAL CIRCUIT TOP PREVIOUS NEXT 23.3.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 81 10/26/2016 kxtc100.html 23.3.1 Circuit Operation: TOP PREVIOUS NEXT 1. The signal input from the TEL LINE goes through R132→ Q110→ C828→ R817 and it is input to the signal amplifier of IC801, pin 9 . This amplifier is included in a limiter circuit.Signal goes through the compressor and SPLATTER FILTER, it is output in the pin 3 of IC801. Then it goes out to the modulation circuit. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 82 10/26/2016 kxtc100.html 23.4 RECEIVER RF IF CIRCUIT TOP PREVIOUS NEXT 23.4.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 83 10/26/2016 kxtc100.html 23.4.1 Circuit Operation: TOP PREVIOUS NEXT The signal of 49 MHz band (48.76~49.99MHz) which is input from ANT is filtered at DUP801, passes through the filter AMP of 49 MHz band input to Pin 41 of IC801.RX VCO which oscillates at L801 and Pins 44 , 45 of IC801 is input to program controlat inside of IC801, 1st local frequency is controlled to assigned channel by serial data which is output from Pins 8 , 49 and 50 of IC201 (CPU), makes loop with Phase Detector Out and RX VCO, and locks 1st local frequency.The input signal, Pin 41 of IC801 and 1st local frequency output from RX VCO are mixed at inside of IC801, then it passesthrough CF801, and 1st IF frequency of 10.695 MHz is generated. Further, 10.240 MHz which is oscillated at X201 and Pins 52 , 53 of IC801 are mixed at inside of IC801 and filtered at CF802, and 2nd IF 455 Hz is output. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 84 10/26/2016 kxtc100.html 23.5 RECEIVER SIGNAL CIRCUIT TOP PREVIOUS NEXT 23.5.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 85 10/26/2016 kxtc100.html 23.5.1 Circuit Operation: TOP PREVIOUS NEXT 1. The detected signal passes through R806→ C815→ R807 and it is input to the Pre Amplifier inside of IC801; it passes through the expander and goes out from pin 21 of IC801. 2. The signal passes through C822→ VR801→ R813 and it is input to the Receiver Amplifier of IC801, on pin 17 . 3. The signal is output from the amplifier on pin 16 of IC801 and it goes through C123 and R137, to the telephone line. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 86 10/26/2016 kxtc100.html 23.6 INITIALIZATION CIRCUIT TOP PREVIOUS NEXT 23.6.1 Function: 23.6.2 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 87 10/26/2016 kxtc100.html 23.6.2 Circuit Operation: TOP PREVIOUS NEXT When the unit is switched ON, then the voltage is regulated to 5.5V in IC801 and power is supplied to the CPU. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 88 10/26/2016 kxtc100.html 23.7 CHARGE DETECT CIRCUIT TOP PREVIOUS NEXT 23.7.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 89 10/26/2016 kxtc100.html 23.7.1 Circuit Operation: TOP PREVIOUS NEXT CHARGE MODE When charging the handset on the base unit, CH. ID CODES are sent from the CONT terminal to the handset, and charging current is supplied to the handset from the battery charge contacts via R352, R353, R354 on base unit:When ­ contact on base unit is input to Pin 48 of IC201 (CPU) through Q353. When the A point on the handset is High level, Q502 on handset goes on and Pin 24 of IC901 becomes Low, In this way the CPUon handset detects the fact that the battery is charged. Set up of the handset When charging the handset on the base unit, the data signal is sent from CONT terminal to handset. The Q351 switching is affected by Pin 10 of IC201 on base unit, the sending data are CH data, ID code, tone or pulse mode data etc. The data signal issent to Pin 23 of IC901 (CPU) via Q501 on handset.While charging these data continue to be sent to the CPU of handset. file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 90 10/26/2016 kxtc100.html When charging the handset on the base unit, the data signal is sent from CONT terminal to handset. The Q351 switching is affected by Pin 10 of IC201 on base unit, the sending data are CH data, ID code, tone or pulse mode data etc. The data signal issent to Pin 23 of IC901 (CPU) via Q501 on handset.While charging these data continue to be sent to the CPU of handset. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 91 10/26/2016 kxtc100.html 23.8 POWER SUPPLY CIRCUIT TOP PREVIOUS NEXT 23.8.1 Function: 23.8.2 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 92 10/26/2016 kxtc100.html 23.8.1 Function: TOP PREVIOUS NEXT Power from the AC adaptor passes through and is provided to a system voltage of 5.5 V. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 93 10/26/2016 kxtc100.html 23.8.2 Circuit Operation: TOP PREVIOUS NEXT Power from the AC adaptor is supplied directly to the charge circuit its voltage. Its voltage is regulated in IC801. The voltage at point B is regulated to 5.5 V. The 5.5 V voltage is dropped by D801 to 5.0 V. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 94 10/26/2016 kxtc100.html 23.9 CPU OPERATION TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 95 10/26/2016 kxtc100.html Make/break ratio when dialing with the Handset: 40%: 60% High/low ratio upon ring signal: 50%: 50% Therefore, if the low/high ratio is greater than 45% at IC201­ 1 (CPU), it is judged as a ring signal. In area where the transmission power from the handset is extremely weak, noise is superimposed on the data and the chance of an error can become extremely great upon reception of the data. To help prevent this, the above circuit is used. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 97 10/26/2016 kxtc100.html 25 NEW CIRCUIT OPERATION (HANDSET) TOP PREVIOUS NEXT 25.1 RECEIVER RF IF CIRCUIT 25.1.1 Circuit Operation: 25.2 RECEIVER SIGNAL CIRCUIT 25.2.1 Circuit Operation: 25.3 TRANSMITTER SIGNAL CIRCUIT 25.3.1 Circuit Operation: 25.4 RECEIVER DATA CIRCUIT 25.4.1 Circuit Operation: 25.5 BATTERY LOW DETECTOR CIRCUIT 25.5.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 98 10/26/2016 kxtc100.html 25.1 RECEIVER RF IF CIRCUIT TOP PREVIOUS NEXT 25.1.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 99 10/26/2016 kxtc100.html 25.1.1 Circuit Operation: TOP PREVIOUS NEXT The signal of 46 MHz band (43.72 MHz~46.97 MHz) which is input from ANT is filtered by DUP101, and is input to Pin 42of IC101.The RX VCO which oscillates at T201 and IC101 is locked to 1st Local frequency by PLL inside IC101. (PLL is controlledby serial data output from Pin 28 , 29 and 30 of IC901.)An input signal from Pin 42 of IC101 and 1st Local frequency output from RX VCO are mixed inside IC101, pass through CF1, and 1st IF frequency of 10.695 MHz is generated.Further, 10.695 MHz and10.240 MHz that oscillated at X101, passes through MIXER inside IC101 and is filtered at CF2 and outputs 2nd IF 455 kHz. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 100 10/26/2016 kxtc100.html 25.2 RECEIVER SIGNAL CIRCUIT TOP PREVIOUS NEXT 25.2.1 Circuit Operation: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 101 10/26/2016 kxtc100.html 25.2.1 Circuit Operation: TOP PREVIOUS NEXT After getting the 455kHz signal, it is input to Pin 33 of IC101 and passes through IF AMP and Detector Circuit, then are output to Pin 26 . AF signal flows through R123, C124. Its level is controlled by the VOLUME CONTROL Amp of IC101.The signalis received at Pin 25 of IC101, then it passes through the following circuits: PREAMP, Expander and Amplifier: It goes out at Pin 16 and finally is sent to the SP.Inside IC101, RX­ MUTE, MIC­MUTE and PLL circuits are controlled by the serial data thatthe CPU send from Pins 28 , 29and 30 . TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 102 10/26/2016 kxtc100.html 26 NORMAL CIRCUIT OPERATION (HANDSET) TOP PREVIOUS NEXT 26.1 CPU OPERATION 26.2 RESET CIRCUIT POWER ON/OFF CIRCUIT 26.2.1 Reset circuit TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 103 10/26/2016 kxtc100.html 26.1 CPU OPERATION TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 104 10/26/2016 kxtc100.html 26.2 RESET CIRCUIT POWER ON/OFF CIRCUIT TOP PREVIOUS NEXT 26.2.1 Reset circuit TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 105 10/26/2016 kxtc100.html 26.2.1 Reset circuit TOP PREVIOUS NEXT When the handset is charged, the impulse is sent through C905, Q910 generates the reset signal and it is sent to Pin 20 of CPU. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 106 10/26/2016 kxtc100.html 27 TROUBLESHOOTING GUIDE TOP PREVIOUS NEXT TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 107 10/26/2016 kxtc100.html 28 TROUBLESHOOTING GUIDE (BASE UNIT) TOP PREVIOUS NEXT Base Unit Condition: 1. Set the dialing mode selector to "Tone".   When checking the base unit only Check the base unit as shown by following below flow chart. file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 108 10/26/2016 kxtc100.html 28.1 Troubleshooting Step 1: 28.2 Troubleshooting Step 2: 28.3 Troubleshooting Step 3: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 109 10/26/2016 kxtc100.html 28.1 Troubleshooting Step 1: TOP PREVIOUS NEXT The base unit does not flash In Use/Charge indicator. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 110 10/26/2016 kxtc100.html 28.2 Troubleshooting Step 2: TOP PREVIOUS NEXT The charge indicator does not light. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 111 10/26/2016 kxtc100.html 28.3 Troubleshooting Step 3: TOP PREVIOUS NEXT 1. The INUSE/CHARGE indicator does not flash. 2. The beep is not heard from the handset. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 112 10/26/2016 kxtc100.html 29 TROUBLESHOOTING GUIDE (HANDSET) TOP PREVIOUS NEXT Use the right base unit for this troubleshooting.Charge the battery of the handset on the base unit. Base unit condition: 1. Connect the AC Adaptor (KX­TCA1) plug into DC IN jack and the another end into a power outlet (AC 120 V, 60Hz). 2. Connect the loop simulator (DC 48 V) to tel jack. Check the handset as shown by following below flow chart. 29.1 Troubleshooting Step 1: 29.2 Troubleshooting Step 2: 29.3 Troubleshooting Step 3: TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 113 10/26/2016 kxtc100.html 29.1 Troubleshooting Step 1: TOP PREVIOUS NEXT The handset does not becomes the battery save mode. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 114 10/26/2016 kxtc100.html 29.2 Troubleshooting Step 2: TOP PREVIOUS NEXT The Beep is not heard on the Handset. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 115 10/26/2016 kxtc100.html 29.3 Troubleshooting Step 3: TOP PREVIOUS NEXT The TALK indicator does not flash (Check the data reception). Check Point Check the signal of receiver data circuit on page 46. TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 116 10/26/2016 30.gif (991×1439) file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 117 10/26/2016 31.gif (473×739) file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 118 10/26/2016 32.gif (494×424) file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 119 10/26/2016 kxtc100.html 33 REPLACEMENT PARTS LIST TOP PREVIOUS NEXT This replacement parts list is U.S.A. version only. Refer to the simplified manual (cover) for Canada or other areas. Notes: 1. The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of availability is dependent on the type of assembly, and in accordance with the laws goveringparts and product retention. After the end of this 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 indicates service standard parts and may differ from production parts. 4. RESISTORS& CAPACITORS Unless otherwise specified; All resistors are in ohms (Ω) K=1000Ω, M=1000kΩ All capacitors are in MICRO FARADS (μF)P=μμF *Type& Wattage of Resistor 33.1 Base Unit 33.1.1 CABINET AND ELECTRICAL PARTS 33.1.2 MAIN P.C.BOARD PARTS file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 120 10/26/2016 kxtc100.html 33.2 Handset 33.2.1 CABINET AND ELECTRICAL PARTS 33.2.2 MAIN P.C.BOARD PARTS 33.3 ACCESSORIES AND PACKING MATERIALS TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 121 10/26/2016 kxtc100.html 33.1 Base Unit TOP PREVIOUS NEXT 33.1.1 CABINET AND ELECTRICAL PARTS 33.1.2 MAIN P.C.BOARD PARTS TOP PREVIOUS NEXT file:///C:/Users/sh.dehghani/Desktop/All%20SVC%20sent%20by%20CD/SVC/Telecom/KX­TC1001/KX­TC1000BNASVC_KM49905420C1/viewing/SGML_VIE…...
  • Page 122 10/26/2016 kxtc100.html 33.1.1 CABINET AND ELECTRICAL PARTS TOP PREVIOUS NEXT         Ref. No. Part No. Part Name& Description Remarks   CABINET AND ELECTRICAL PARTS       1  PQBC10268Z1 BUTTON HANDSET LOCATOR (for KX­TC1000B) S         PQBC10268Z2 BUTTON HANDSET LOCATOR (for KX­TC1001W) 2      PQGT13564Z NAME PLATE (for KX­TC1000B)     PQGT13566Z  NAME PLATE (for KX­TC1001W)     3  PQHR10637Z LED LENS  ...
  • Page 123 10/26/2016 kxtc100.html 33.1.2 MAIN P.C.BOARD PARTS TOP PREVIOUS NEXT         Ref. No. Part No. Part Name& Description Remarks         MAIN P.C.BOARD PARTS               PCB1  PQWPTC1000BH P.C.BOARD ASS´Y (RTL)                         IC201 MN150832BA1  ...
  • Page 124 10/26/2016 kxtc100.html         D807 MA111 DIODE(SI)         D851 PQVDHVC375 DIODE(SI)                 LED201 PQVDSML310MT                 CERAMIC FILTERS         CF801 PQVFSFE107MJ CERAMIC FILTER  ...
  • Page 125 10/26/2016 kxtc100.html         CN352 PQJP03B70Z CONNECTOR       E1  PQJT10151Y BATTERY TERMINAL         PQRPAR390N THERMISTOR         S201 EVQPC005K SWITCH, HANDSET LOCATOR                 RESISTORS        ...
  • Page 126 10/26/2016 kxtc100.html         R239 ERJ3GEYJ103         R240 ERJ3GEYJ104 100K         R351 ERJ3GEYJ103         R352 ERDS2TJ102         R353 ERDS2TJ101         R354 ERDS2TJ121    ...
  • Page 127 10/26/2016 kxtc100.html         R858 ERJ3GEYJ102         R859 ERJ3GEYJ220         R860 ERJ3GEYJ220         R862 ERJ3GEYJ470         R865 ERJ3GEYJ151         R866 ERJ3GEYJ394 390K    ...
  • Page 128 10/26/2016 kxtc100.html         C804 ECUV1H103KBV 0.01         C805 ECUV1H103KBV 0.01         C806 ECUV1C104KBV         C807 ECUV1C104KBV         C808 ECEA1CKS100         C809 ECUV1C104ZFV  ...
  • Page 129 10/26/2016 kxtc100.html         C853 ECUV1C104ZFV         C854 ECUV1H103KBV 0.01         C855 ECUV1H821KBV 820P         C856 ECUV1C104ZFV         C857 ECUV1H470JCV         C858 ECUV1H681JCV 680P  ...
  • Page 130 10/26/2016 kxtc100.html 33.3 ACCESSORIES AND PACKING MATERIALS TOP PREVIOUS         Ref. No. Part No. Part Name& Description Remarks   ACCESSORIES AND PACKING MATERIALS       A1  KX­TCA1 AC ADAPTOR     A2  PQJA10075Z TEL CORD A3      PQQW12108Z LEAFLET     A4  PQQX12148Y INSTRUCTION BOOK     P1  XZB10X35A02 PROTECTION COVER (for Handset)  ...

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