Panasonic KX-TC2000NZW, KX-TC2000NZB, KX-TC2000NZF manual IC1

Page 70

33.2. Flow Solder Side View

TXGND TXPOWER

2nd Mix

(RF IC: 36)

 

KX-TC2000NZB / KX-TC2000N ZW / KX-TC2000NZF

70

 

 

 

C10

 

C200

 

 

 

 

 

 

R43

C55

C3

Q200

 

 

 

 

 

 

R52

R47

R97

 

C203

 

 

 

 

 

C4

 

 

 

C62

 

 

 

R200

 

 

 

 

 

 

C50

 

 

 

R201

 

 

 

 

 

 

 

 

 

 

 

C60

C201

C202

 

 

 

 

 

 

Q6

 

Q5

 

C54

 

 

C17

C5

 

C59

 

 

 

 

R44

C57

 

 

 

C24

 

R1

 

 

 

 

 

 

 

 

R40

R38

 

 

 

 

 

 

C52

 

R49

 

 

 

 

 

 

 

C53

 

C6

C61

R45

 

 

 

 

 

 

 

 

 

R50

 

R41

 

C88

 

 

 

 

 

 

 

 

 

 

R24

 

R51

 

 

 

 

 

 

 

 

 

 

 

 

C89

R113

 

 

C22

R10

 

C2

 

C7

C85

R2

DIRT

TALK

 

3

 

6

9

#

REDIAL

PAUSE

CH

 

 

LED1

 

 

LED4

 

 

 

LED5

2

K11

5

8

0

FLASH

LOUD

MIC1

LED2

LED3

C40

 

C44

 

C41

 

R34

 

C36

 

 

 

 

C35

C49

C47

R35

 

R26

 

 

 

 

IC1

R25

C28

 

C13

C21

R13

R9

 

AUTO

1

4

7

RINGER

PROG

LED6

TX VCO

RX VCO

IF IN

V Bat

 

 

(RF IC: 32)

(RF IC: 33)

KX-TC2000NZB/NZW/NZF CIRCUIT BOARD (Flow Solder Side View (Handset))

Image 70
Contents KX-TC2000NZB KX-TC2000NZW KX-TC2000NZF Contents Cabinet and Electrical Parts Location Handet About Lead Free Solder PbF Pb free Suggested PbF SolderHow to recognize that Pb Free solder is used Base Unit Main PCBFor Service Technicians Battery Recharge Battery informationBattery Replacement Location of Controls Base Unit HandsetConnection For Service Hint Operations Making Calls Answering CallsKX-TC2000NZB / KX-TC2000N ZW / KX-TC2000NZF KX-TC2000NZB / KX-TC2000N ZW / KX-TC2000NZF Recall Button Disassembly Instructions Show in Fig Procedure To remove RemoveRear Cabinet Battery compartment cover Troubleshooting Guide Check Power Bell Reception Check Battery Charge Check Link CPU IC2 RF IC IC1Refer to Adjustment P.29 Check Handset Transmission Check Handset ReceptionAdjustments Base Unit Test Mode Flow Chart Base UnitHow to change the channel AdjustmentAdjustment Standard Base Unit IC1Adjustments Handset Test Mode Flow Chart HandsetHow to change the channel Adjustment IC1Adjustment Standard Handset Component ViewFlow Solder Side View HOW to Check the Handset Speaker RF SpecificationBase Unit Frequency Table MHz Explanation of CPU Data Communication STAND-BY TALK, Talk STAND-BYRinging Changing the Channel Ports for transmitting and receiving of data Block Diagram Base Unit RF IC IC1Block Diagram Handset IC2Circuit Operation OutlinePower Supply Circuit Reset Circuit Base Unit Telephone Line Interface Charge CircuitDtmf Transmitter/Receiver Base to HandsetHandset to Base Signal Route Reset Circuit Handset Circuit Operation HandsetBattery Low / Power Down Detector 21.1. IC2 22.1. IC2 23.1. IC1 Modification Procedure of Bridge HOW to Replace Flat Package ICProcedure PreparationCabinet and Electrical Parts Location Base Unit Cabinet and Electrical Parts Location Handet Accessories and Packing Materials Replacement Parts List Cabinet and Electrical PartsDiodesi LED LED1 ERDS2TJ223 PQXA36ASVC Battery Accessories and Packing Materials Base Unit Schematic Diagram Base Unit For Schematic DiagramHandset Schematic Diagram Handset Schematic Diagram Base Unit 30.1 Base UnitRF Unit Base Unit FILTER\2Schematic Diagram Handset 31.2 RF Unit Handset IC1Memo Circuit Board Base Unit Component ViewFlow Solder Side View RX-VCO TX-VCOIC2 IC1 KXTC2000NZB