Panasonic KX-TG4222CB Service Manual

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Caller ID Compatible
KX-TGA421
(Handset)
(Charger Unit)
Configuration for each model
Model No
Base Unit
KX-TG4222
1 (TG4221) 2 (TGA421)
KX-TG313SK 1 (TG4221) 3 (TGA421)
KX-TG4221
(Base Unit)
Handset Charger Unit Expandable
1
Up to 6
2
Up to 6
Telephone Equipment
KX-TG4222CB
Model No.
KX-TG313CSK
KX-TGA421CB
KX-TGA421CN
Digital Cordless Answering System
B: Black Version
N: Champagne Gold Version
(for Canada)
© Panasonic System Networks Co., Ltd. 2013
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41303666CE
F1

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Summary of Contents for Panasonic KX-TG4222CB

  • Page 1 Model No Base Unit Handset Charger Unit Expandable KX-TG4222 1 (TG4221) 2 (TGA421) Up to 6 KX-TG313SK 1 (TG4221) 3 (TGA421) Up to 6 © Panasonic System Networks Co., Ltd. 2013 Unauthorized copying and distribution is a violation of law.
  • Page 2 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
  • Page 3: Table Of Contents

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions----------------------------------------------- 4 1.1. For Service Technicians --------------------------------- 4 2 Warning -------------------------------------------------------------- 4 2.1. Battery Caution--------------------------------------------- 4 2.2. About Lead Free Solder (PbF: Pb free)-------------- 5 2.2.1. Suggested PbF Solder ------------------------------ 5 2.3. Discarding of P. C. Board-------------------------------- 5...
  • Page 4: Safety Precautions

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 1 Safety Precautions 1.1. For Service Technicians • Repair service shall be provided in accordance with repair technology information such as service manual so as to prevent fires, injury or electric shock, which can be caused by improper repair work.
  • Page 5: About Lead Free Solder (Pbf: Pb Free)

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 2.2. 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. We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn), Silver (Ag), and Copper (Cu).
  • Page 6: Specifications

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 3 Specifications N Standard: Bit rate: DECT 6.0 (Digital Enhanced Cordless 1,152 kbit/s Telecommunications 6.0) Modulation: N Number of channels: GFSK (Gaussian Frequency Shift Keying) 60 Duplex Channels RF transmission power: N Frequency range: 115 mW (max.) 1.92 GHz to 1.93 GHz...
  • Page 7: Location Of Controls And Components

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 4 Location of Controls and Components Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server. 5 Installation Instructions Refer to the Operating Instructions. Note: You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
  • Page 8 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN Memo...
  • Page 9: Schematic Diagram

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7 Schematic Diagram 7.1. For Schematic Diagram 7.1.1. Base Unit (Schematic Diagram (Base Unit_Main)) Notes: 1. DC voltage measurements are taken with voltmeter from the negative voltage line. Important Safety Notice: Components identified by mark have special characteristics important for safety.
  • Page 10: Schematic Diagram (Base Unit_Main)

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7.2. Schematic Diagram (Base Unit_Main) RF Block ANT1 Wm=0.4mm ANT- Lm=10mm 1.3p Pattern C872 C895 SHORT1 SHORT W 0.2mm W 0.15mm L 3.8mm L 6.2mm 1st layer W=0.3mm W=0.3mm W=0.3mm 1st layer FbB" W=0.25 L=12.45mm L=6.95mm L=6.5mm C=2.5pF L=2mm C819 7.3mm2...
  • Page 11 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN E F E E N C E +3.0V 1 X X : T E L L I N E R160 3 X X : P O W E , C H A G E *Q141 4 X X : M I C , S P...
  • Page 12: Schematic Diagram (Base Unit_Operation)

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7.3. Schematic Diagram (Base Unit_Operation) 2APVCC LED902 MEG_LED LED901 ANS_LED KEYS_B KEYIN1 KEYIN2 KEYIN3 KEYS_C KEYS_D KEYS_E ANS1 ERASE MSG2 SKIP MSG1 DOWN LOCAT/INT STOP NC: No Components KX-TG4221C SCHEMATIC DIAGRAM (Base Unit_Operation)
  • Page 13 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN Memo...
  • Page 14: Schematic Diagram (Handset_Main)

    KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN 7.4. Schematic Diagram (Handset_Main) VBAT Charge Current VBAT BATT+ 2.5A SOCp BATT- SOCn To Battery * When "SFR" command is executed, 13.824MHz frequency will be output. CHG(+) R2 NC CHG+ To Charge CP+3.0V C172 CHG- K0.1u CHG(-) Terminal RA40 3.3k...
  • Page 15 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN (MAX500mA) +1.8V 1.8V 1.8V RF BLOCK R807 ANT-Short RXON ANT-Short-GND ANT1_TP C826 RF_RXn DA801 1.1p C863 7p RX_RF C803 1.5p RF_RXp C864 7p VBAT RF_TXp C812 TX_RF L803 RF_TXn 5.1n R806 TXON VBAT CP_C1y CP_C2x Sp-phone RX CP_C1x ULP_XTAL...
  • Page 16: Exploded View And Replacement Parts List

    Safety Ref. Part No. Part Name & Description Remarks PNLV226Z AC ADAPTOR PQJA10075Z CORD, TELEPHONE PQKL10088Z1 STAND, WALLMOUNT (for KX-TG4222CB) ABS-HB PQKL10088Z3 STAND, WALLMOUNT (for KX-TG313CSK) ABS-HB PNQX6007Z INSTRUCTION BOOK (ENG)(*1) PNQX6008Z INSTRUCTION BOOK (FRE)(*1) PNLC1041ZB CHARGER UNIT (for KX-TG4222CB)
  • Page 17 KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN KXTG4222CB KXTG313CSK KXTGA421CB KXTGA421CN...

This manual is also suitable for:

Kx-tg313cskKx-tga421cbKx-tga421cn

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