Instruction/ maintenance manual of the product KX-TC2000NZB Panasonic
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© 2003 Panasonic Communications Co., Ltd. All rights reserved. Unauthoriz ed copying and distribution is a violation of law . KX-TC200 0NZB KX-TC200 0NZW KX-TC200 0NZF Cordless Phone Black Version W hite Version Blue Version (for New Zealand) Telephone Equipment ORDER NO.
1 A BOUT LEA D FREE SOLDER (PbF: Pb free) 4 1.1. Suggested PbF Solder 4 1.2. How t o recognize that Pb Free solder is used 5 2 FOR SERVICE TECHNICIANS 6 3 CAUTION 6 4 BA TT ERY 7 4.1. Recharge 7 4.2. Battery information 7 5 BA TTE RY REPLA CEMENT 8 6 LOCATION OF CONTR OLS 9 6.
18 B LOCK D IAGRA M (HANDSET) 39 19 CIRCUIT OPERA TION 40 19.1. Outline 40 19.2. Power Supply Circuit 41 19.3. Reset Circuit (Base Unit) 42 19.4. Charge Circuit 43 19.5. Telephone Line Interface 43 19.6. DTMF 43 19.7. Transmitter/Receiver 44 19.8. Signal Route 46 20 CIRCUIT OPERA TION (HA NDSET) 47 20.
1 A B OUT LEA D FREE SOLDER (PbF: Pb free) Note: In the informa tion below, Pb, the symbol for lead in th e periodi c table of elemen ts, will refer t o standa rd solder or solder that contain s lead.
1.2. How to recognize that Pb Free solder is used 1.2.1. Base Unit M ain PCB IC5 JK1 PbF Marked (Componen t View ) Note: The location of the "PbF" m arks is subject to change wit hout notice. 1.2.2. Handse t PCB IC2 DPX1 PbF Marked (Componen t View ) Note: The location of the "PbF" m arks is subject to change wit hout notice.
2 FOR SERVI CE TECHNI CIA NS ICs and LSI s are vulnera ble to stat ic electric ity . When repairi ng, the fol low ing precau tions w ill help preven t recurri ng malfuncti ons. 1. Cove r plastic parts boxes with aluminu m foil. 2. G round t he solderin g irons.
4 BA TTERY 4.1. Recharge 4.2. Battery information 7 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
5 BA TTERY REP LA CEMENT 8 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
6 LOCA TION OF CONTROLS 6.1. Base Unit 6.2. Handset 9 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
7 CONNECTI ON • • • • USE O NLY W ITH Panaso nic AC ADAPT OR PQLV1 6AL. • • • • The AC adapto r must rem ain connect ed at all t imes. (It is normal for the adapto r to feel warm during use. ) • • • • This unit will not funct ion during a power failure.
For Serv ic e Hint: 11 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
8 OPER A TIONS 8.1. Making Calls 8.2. A nsw ering Calls 12 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
8.3. Storing Phone Numbers in Memory 8.4. Storing a Phone Number in the DIRECT Button 13 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
8.5. Diali ng a Stored Number 8.6. Dialing the Stored Number in the DIRECT Button 14 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
8.7. Recall Button 15 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
9 DISA SSEMBL Y INSTRUCTIONS Show in Fig. Procedur e To remo ve. Remov e. 1 1 Lower Cabinet Screws (2 .6 × 1 2)............... ........ (A) × 4 2 1, 2 Main P.C. Board Screw (2.6 × 6 )................. ......... (B) × 1 Screw (2 .6 × 1 2).........
Show in Fig. Procedur e To remo ve. Remov e. 3 3 Rear Cabinet Battery compartmen t cover. 4 3, 4 Screws (2.6 × 1 2)............... .......(D ) × 2 5 3, 4, 5 Follow the procedure. 6 3, 4, 5, 6 Main P. C. Board Screw (2.6 × 1 2)............... ......
10 TROUBLESHOOTI NG GUIDE Cross Refere nce: Check Pow er (P.19) Bell Recep ti on (P.20) Check Batt ery Charge (P.21) Check Link ( P.22) Check Hands et T ransm ission (P.
Cross Refere nce: Reset Circuit (Base Unit ) (P.42) Pow er Supply Cir cuit (P.41) Cross Refere nce: Charge Ci rcuit (P.43) Note: CPU: IC2 Note: CPU: IC2 10.1. Check Power *: Each measu rement point s are shown in CIRCUI T BOARD (Base Uni t) (P.67) or CIRCUI T BO A RD (Hands et) (P.
Cross Refere nce: Check Link ( P.22) Teleph one Line Int erface (P.43) Note: CPU: IC2 10.2. Bell Reception Cross Refere nce: Check Link ( P.22) *: Each measu rement point s are shown in CIRCU IT BOARD (Base Uni t) (P.67) or CIRCUI T BO A RD (Hands et) (P.
Cross Refere nce: Charge Ci rcuit (P.43) Pow er Supply Cir cuit (P.41) Cross Refere nce: Reset Circuit (Hands et) (P. 47) Note: CPU: IC2 Note: CPU: IC2 10.3. Check Battery Charge *: Each measu rement point s are shown in CIRCU IT BOARD (Base Uni t) (P.
**: Refer to Adj ust m ent ( P.26) Note: CPU: IC2 RF IC: I C1 10.4. Check Link *: Each measu rement point s are shown in CIRCU IT BOARD (Base Uni t) (P.
**: Refer to Adj ust m ent ( P.29). Note: CPU: IC2 RF IC: I C1 *: Each measu rement point s are shown in CIRCU IT BOARD (Base Uni t) (P.67) or CIRCUI T BO A RD (Hands et) (P.
10.5. Check Handset Transmi ssion Cross Refere nce: Signal Route ( P.46) 10.6. Check Handset Reception Cross Refere nce: Signal Route ( P.46) *: Each measu rement point s are shown in CIRCUI T BOARD (Base Uni t) (P.67) or CIRCUI T BOA RD ( Hands et) (P.
Note: **: Refer to the above table. 11 A DJUSTMENTS (BA SE UNIT) If your unit have below sympto ms, adjust or conf irm each it em using remedy column fr om the t able. Symptom Remedy * The base unit dose not respond t o a call from handset. Make confirmation in it em ( A ) The base unit dose not transmit or the transmit frequency is o ff.
11.2. How to change the channel *: Refer t o Flow Solder Side View (P. 68). 11.3. A djustment Adjustment Items Test Mode Adjustment Point *Procedure Check or Replace Parts ( A ) RX VCO Confirmation 3ch Talk - • • • • Confirm so that the reading of the Digital Voltmeter is 2.
11.4. A djustment Standard (Base Unit) W hen connec ting the Sim ula tor and Equipm ents for checkin g, please ref er to the illust rat ion below. IC3 IC2 IC1 R160 R161 C122 R120 ZD3 D1 R131 ZD10 ZD12.
12 A DJUSTMENTS (HA NDSET) If y our unit have below sy mpt oms, adjust or confirm each it em using r emedy column from the tabl e. Symptom Remedy * The movement of Battery Low Indicator is w rong. Make confirmation in item ( A ) The base unit does not respond to a call from the handset.
12.2. How to change the channel 12.3. A djustment Adjustment Items Test Mode Adjustment Point Procedure Check or Replace Parts ( A ) Battery Low Confirmation 3ch Talk - 1. Adjust the power supply voltage to DC3.60V,an d confirm so that the reading of oscillosope is High.
12.4. A djustment Standard (Handset) W hen connec ting the Sim ula tor and Equipm ents for checkin g, please ref er to the illust rat ion below. (Component Vi ew) IC2 T5 T3 CF2 CF1 DPX1 T6 T1 BZ1 X3 X.
(Flow So lder Side Vie w ) IC1 2 1 45 3 6 9 # P AUSE CH MIC1 78 LOUD PROG REDIAL RINGER 0 FLASH T ALK R2 R113 R13 C28 R25 R34 R35 C47 C85 C22 C5 R1 C24 C52 Q6 Q5 C59 C53 C54 C17 C200 C3 R97 R43 R47 C4.
13 R F SPECIFIC A T ION 13.1. Base Unit Item Value Refer to -.* Remarks TX Frequency 30.175MHz ± 100Hz A DJUSTMENTS (BA SE UNIT) (C) at CH3 TX Power more than 1mW A DJUSTME NTS (BA SE UNIT) (D) at CH3 Line Modulation fact or 2.5 k Hz~3.1 kHz A DJUSTME NTS (BA SE UNIT) (G) Data Modulation fact or 4.
15 FREQUENCY TA BLE (MHz) BASE UNIT PORTABLE UNIT Channel Transmit Frequency Receive Frequency Tr ansmit Frequency Receive Frequency 1 30.0750 39.7750 39.7750 30.0750 2 30.1250 39.8250 39.8250 30.1250 3 30.1750 39.8750 39.8750 30.1750 4 30.2250 39.9250 39.
16 EXPLA NA TIO N OF CPU D A TA COMMUNICA TION 16.1. ST A ND-BY -> T ALK, TA LK -> STA ND- BY *: The channe l is change d if the noise interfer es with the conver sation.
16.2. Ringing 35 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
16.3. Changing the Channel 36 KX- TC200 0NZB / KX-TC2000N ZW / KX-TC200 0NZF.
Handse t: transmitting (T X) ... 36 Pin receiv ing ( RX) ... 4 Pin Base Unit: transmitting (T X) ... 17 Pin receivin g (RX) .. . 10 Pin 16.4. Ports for transmitting and receivi ng of data 16.
17 BLOCK DIA GRA M (BA SE UNIT) RX VCO L10, C26 DUPLEXER DPX1 MIX 1/2 RF AMP Q1, T2 RX LOOP X1 VC1 X2 DC 12V TX LOOP DC 5V RF IC IC1 TELEPHONE LINE INTERFACE CPU IC2 RF -DATA -CLK -STB VTX RF -DATA -CLK -STB RX DATA TX DATA POWER CONTROL Q2 5V REGULATOR Q18, Q19 RF AMP Q3,Q4, T5 TX VCO Q5, T6, DV1 PLL OSC RF FILTER CF1, CF2 10.
18 BLOCK DIA GRA M (HA NDSET) RX VCO L6, C24 DUPLEXER DPX1 MIX 1/2 RF AMP Q1, T3 X1 X3 TX LOOP DC 3.9V RF IC IC1 CPU IC2 RF -DATA -CLK -STB VTX RF -DATA -CLK -STB RX DATA TX DATA POWER CONTROL Q4 RF A.
19 CIRCUIT OPE RAT ION 19.1. Outl ine Base uni t consist s of the followin g ICs as shown in BLOCK DI AGRAM. • • • • CPU:IC 2 − − − − Cont rollin g the whole s y st em − − − − Fo rming/ analy z ing all data signals (ACK, CMD signal etc.
19.2. Pow er Supply Circuit The power supply t o the CPU (Digit al, Analog ) and RF I C f rom AC Adapto r (+12V) is shown in the diagram below. The base unit power supply is DC12V . The handse t´s power is supplie d from 3.6V batter y (Nickel -Cadm ium battery ) which is installe d in the handse t.
19.3. Reset Circuit (Base Unit) After power supply from AC adapto r , t he below circuit is for m aking reset s ignal. Refer to the below wavefo rm . Fig.
19.4. Charge Circuit Circui t Operat ion: W hen chargin g the handse t on the base unit, the charge cur rent is as f ollows; DC (JK2) → L8 → D6 → Q14 → Q24 → L7 → CHG+( Base) → [CHG+( Hands et) → L4 → Q9 → BATT (1 )....Battery ....
19.7. T ransmitter/Receiv er Base Unit and Handse t are m ainly consist s of RF( Radio Fr equency) I C and CPU. Base Unit and Handse t transmit/ receive voice signal and dat a signal through t he ant enn a on car rier frequen cy. Signal Pass : *Refer to CDL TX/ RX in S ignal Route (P.
19.7.2. Handse t to Base Circui t Operat ion: The voice signal from the handse t user is pick ed up by the m icrophone (MC1), voice signal passes thr ough "Comp ressor" proces s to reduce noise as shown in BLOC K DIA GR A M (HA NDSET) ( P.39).
19.8. Signal Route Each signal route is as follows . 46 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
20 CIRCUIT OPE RAT ION (HA NDSET) 20.1. Reset Circuit (Handset) The power of handse t is supplie d by batt ery. W hene ver the bat tery is recharg ed or inserte d, the impulse at CHG+ becom es Reset signal through Q 11, and sent to CPU.
20.2. Battery Low / Pow er Dow n Detector Circui t Operat ion: “Batter y Low” and “Power Down” are detecte d by RF IC which check the volt age from bat tery. Short ly, every detecte d blocks are inside of RF I C. The det ecte d voltage is as fo llows; • • • • Battery Lo w Battery voltage : V(Bat t) < 3.
21 CPU DA TA (Base Unit) 21.1. IC2 49 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
22 CPU DA TA (Handset) 22.1. IC2 50 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
23 RF IC (Base Unit and Handset) 23.1. IC1 51 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
24 HOW TO REPLA CE FLA T PA CK A GE IC 24.1. Preparati on • • • • SOLDE R Sparkle Solder 115A-1 , 115B- 1 or Alm it Solder KR- 19, KR- 19RMA • • • • Solderin g iro n Recom mende d power consum ption will be betwee n 30 W to 40 W .
25 CA BINET A ND ELECTRI CA L PA RTS LOCA TION (BA SE UNIT) 53 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
26 CA BINET A ND ELECTRI CA L PA RTS LOCA TION (HA NDET) 54 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
27 A CCESSORIE S AND PA C KING MA TERIA LS 55 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF.
28 REPLACEMENT PA R TS LIST Note: 1. RTL ( Retent ion Tim e Lim ited ) The m arking (RTL) indicate s that the Retenti on Time is limit ed for this item . After t he discont inuation of this assem bly in produc tion, th e item will continu e to be av ailable f or a specific period of time.
Ref. No. Part No. Part Name & Description Remarks ZD404 BC4579C7V50 DIODE(SI) (LED) LED1 SC5E0192115 LED (COILS) L1 PQLQZK3R3J COIL L3 PQLQZM120J COIL L4 PQLQZK120J COIL L5 PQLQZK120J COIL L6 PQLQ.
Ref. No. Part No. Part Name & Description Remarks R166 ERJ3GEYJ470 47 R167 ERJ3GEYJ103 10K R170 ERJ3GEYJ102 1K R172 ERDS2TJ223 22K R173 ERDS2TJ102 1K R174 ERDS2TJ102 1K R180 ERJ3GEYJ563 56K R181 ERJ3GEYJ331 330 R183 ERJ6GEYJ106 10M R184 ERDS2TJ106 10M R185 ERJ3GEYJ104 100K R195 ERDS2TJ472 4.
Ref. No. Part No. Part Name & Description Remarks 102 PQGT16256Z NAME PLATE (for KX-TC2000NZW) 103 PQKF10535Z1 REAR CABINET (for KX- TC2000NZB) 103 PQKF10535Z2 REAR CABINET (for KX- TC2000NZF) 103.
Ref. No. Part No. Part Name & Description Remarks R70 ERJ3GEYJ222 2.2K R73 ERJ3GEYJ105 1M R74 ERJ3GEYJ104 100K R75 ERJ3GEYJ104 100K R76 ERJ3GEYJ104 100K R77 ERJ3GEYJ103 10K R78 ERJ3GEYJ104 100K R7.
29 FOR SCHEMA TIC DIA GRAM 29.1. Base Unit (SCHEMA TIC DIA GRAM (Base Unit)) 1. DC volt age m easur ement s are taken with an oscillos cope or a t ester with a gr ound. 2. The schem at ic diagr am s and circuit board m ay be modifie d at any tim e with the develop ment of new techno logy.
30 SCHEMA TIC DIA GRAM (Base Unit) 30.1. Base Unit RX TX +5V +5V 0V 0V +12V 0V +12V 0V 0V +12V +12V +5V 13V to 5V While charging 1Vp-p 8MHz IC3D IC3A IC2 IC3C IC3B ADAPTOR 120V AC 12VDC 200mA CHARGE-- From H/S -------------- To H/S ---------- TP TP TP TP TP TP TP TP CHARGE+ TP TP TP R406 100K R405 100K R195 4.
30.2. RF Unit (Base Unit) RX TX KX-TC2000NZB/NZW/NZF SCHEMA TIC DIA GRAM (Base Unit) 4.4V 455kHz 10.695MHz 2.1V 4.8V 0V 0V IC1 TP TP TP TP TP TP TP TP TP TP TP TP R19 56K R0603 R32 1M R0603 R20 180K R.
31 SCHEMA TIC DIA GRAM (Handset) 31.1. Handset IC2 TALK RECHG ROW0 ROW5 ROW3 ROW2 ROW1 ROW4 ROW5 ROW4 ROW3 ROW2 ROW1 ROW0 CHG+ CHG- VBAT TP TP TP TP TP TP TP R111 1K 0603 R104 NA R0603 L7 120 OHM COIL SMD 0805 Q12 X3 3.992 MHZ XTAL10 C63 100uF/10V EC52.
31.2. RF Unit (Handset) RX TX KX-TC2000NZB/NZW/NZF SCHEMA TIC DIA GRAM (RF Unit (Handset)) IC1 TP TP TP TP TP VBAT TP TP TP TP TP TP TP TP TP R99 4K7 R0603 R21 68K R0603 C60 27P C0603 C80 103 C0603 C7.
31.3. Memo KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF 66.
32 CIRCUIT BOA RD (Base Unit) 32.1. Component View IC5 DC1 D7 L7 L5 CH- CH+ R118 R195 GND3 GND7 R142 R106 R173 R174 L11 ZD4 ZD1 ZD2 ZD8 L8 L1 L9 D3 D5 D4 D2 C76 C80 L4 L6 ZNR1 D6 ANT JK1 R107 R113 T7 .
32.2. Flow Solder Side View IC3 IC2 IC1 R160 R161 C122 R120 ZD3 D1 R131 ZD10 ZD12 ZD11 R132 C96 C47 C53 C99 R145 R55 C62 C56 C57 C31 R49 R16 R14 C22 C6 C16 R2 C26 C7 R30 R31 R60 C44 R24 R23 C35 C109 R.
33 CIRCUIT BOA RD (Handset) 33.1. Component View IC2 T5 T3 CF2 CF1 DPX1 T6 T1 BZ1 X3 X2 X1 REC C37 C42 C56 C51 L1 L200 L6 VC1 C43 C29 C18 C12 C15 L3 L2 C80 R99 R96 C64 C71 R107 R58 R19 R105 R48 R22 R1.
33.2. Flow Solder Side View IC1 2 1 45 3 6 9 # P A USE CH MIC1 78 LOUD PROG REDIAL RINGER 0 FLASH T ALK R2 R113 R13 C28 R25 R34 R35 C47 C85 C22 C5 R1 C24 C52 Q6 Q5 C59 C53 C54 C17 C200 C3 R97 R43 R47 .
71 KX- TC200 0NZB / KX-T C2000N ZW / KX- TC200 0NZF G KXTC2 000NZ B KXTC2 000NZ W KXTC2 000NZ F.
An important point after buying a device Panasonic KX-TC2000NZB (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Panasonic KX-TC2000NZB yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Panasonic KX-TC2000NZB - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Panasonic KX-TC2000NZB you will learn all the available features of the product, as well as information on its operation. The information that you get Panasonic KX-TC2000NZB will certainly help you make a decision on the purchase.
If you already are a holder of Panasonic KX-TC2000NZB, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Panasonic KX-TC2000NZB.
However, one of the most important roles played by the user manual is to help in solving problems with Panasonic KX-TC2000NZB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Panasonic KX-TC2000NZB along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
