Panasonic KX-TGDA20N, Service Manual

Page 1: ...old Version for USA KX TGDA20 Handset Base Unit KX TGD220 Base Unit KX TGD210 Charger Unit Configuration for each model Model No Base Unit Handset Charger Unit Expandable KX TGD210 Up to 6 KX TGD212 Up to 6 KX TGD213 Up to 6 KX TGD220 Up to 6 KX TGD222 Up to 6 KX TGD223 Up to 6 KX TGD224 Up to 6 KX TGD225 Up to 6 KX TG443SK Up to 6 KX TG444SK Up to 6 1 TGDA20 1 TGD210 2 TGDA20 1 TGD210 3 TGDA20 1 ...

Page 2: ...These parts are marked by in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was us...

Page 3: ...free 4 2 2 1 Suggested PbF Solder 5 2 3 Discarding of P C Board 5 3 Specifications 6 4 Location of Controls and Components 7 5 Installation Instructions 7 6 Operating Instructions 7 7 Schematic Diagram 8 7 1 For Schematic Diagram 8 7 1 1 Base Unit Base Unit Main 8 7 1 2 Handset Handset Main 8 7 2 Base Unit Main 10 7 2 1 KX TGD210 10 7 2 2 KX TGD220 12 7 3 Base Unit Operation 14 7 4 Handset Main 16...

Page 4: ...attery that is recyclable powers the product you have purchased Please call 1 800 8 BATTERY 1 800 822 8837 for information on how to recycle this battery 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 u...

Page 5: ...opper Sn Cu or Tin Zinc and Bismuth Sn Zn Bi Please check the manufacturer s specific instructions for the melting points of their products and any precautions for using their product with other materials The following lead free PbF solder wire sizes are recommended for service of this product 0 3 mm 0 6 mm and 1 0 mm 2 3 Discarding of P C Board When discarding P C Board delete all personal inform...

Page 6: ... mm x 103 mm Approx 140 g Rechargeable Ni MH battery AAA R03 size 1 2 V Super Heterodyne PLL synthesizer Quadrature Discriminator 10 368 000 Hz 83 Hz Frequency Modulation 40 bit Tone DTMF Pulse Up to 48 digits Up to 24 digits Phonebook 6 days at Standby 8 hours at Talk 0 C 40 C 32 F 104 F 20 80 relative air humidity dry Approx Base Unit Charger AC Adaptor PNLV233 AZ 120 V AC 60 Hz Standby Approx 0...

Page 7: ...ote 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 6 Operating Instructions Refer to the Operating Instructions Note You can download and refer to the Operating Instructions Instruction book on TSN Serv...

Page 8: ...ne 2 The schematic diagrams may be modified at any time with the development of new technology 7 1 2 Handset Handset Main Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams may be modified at any time with the development of new technology Important Safety Notice Components identified by mark have special characteristics important for ...

Page 9: ...KX TGD210N KX TGD212N KX TGD213N KX TGD220N KX TGD222N KX TGD223N KX TGD224N KX TGD225N KX TG443SKN KX TG444SKN KX TGDA20N 9 Memo ...

Page 10: ... URX SW1 1 2 SHORT1 SHORT2 SHORT3 SHORT4 SHORT5 C872 1 3p SHORT6 C873 2p D N G D N G GND GND C871 1 5p C874 15p IC601 NC 1 CS 2 DO IO1 6 CLK 7 HOLD IO3 3 WP IO2 8 VCC 4 GND 5 DI IO0 C810 1 5p UGND C820 1 5p GND C863 1 5p GND ANT1_Short ANT1_S GND 45 TXp 46 RXp 47 RXn 48 GND_RF 49 TRSW_p 50 ANT_n 51 ATST_n 52 ATST_p 38 VDD_APU 39 VCC_IF 40 VDD_IF 41 VCC_FE 42 ANT 43 TRSW_n 44 TXn 53 TEST 54 RSTN 55...

Page 11: ...1 100k C152 K0 01u R177 1k Q171 Q161 B C E C161 10u R165 27k R162 47k C167 1000p 3 0V C164 NC R331 68k R332 33k RA611 3 3k 1 2 3 4 5 6 7 8 RA151 1k 1 2 3 4 C342 0 1u D143 NC A K C184 1u C321 1u C506 1u C510 1u D101 1 4 3 2 C507 2 2u R510 10k C341 330u 6 3 C101 680p C102 680p C121 680p C122 680p R163 39 R152 130k R176 1k R175 3 9k R172 680k R371 1 R372 1 VREF VCCA VDDC C176 1u R114 47k 1 2 D142 25V...

Page 12: ...C 1 2 SHORT1 SHORT2 SHORT3 SHORT4 SHORT5 C872 1 3p SHORT6 C873 2p GND GND C871 1 5p C874 15p IC601 1 CS 2DO IO1 6 CLK 7 HOLD IO3 3 WP IO2 8 VCC 4 GND 5 DI IO0 C810 1 5p UGND C820 1 5p GND C863 1 5p GND ANT1_Short ANT1_S GND 45 TXp 46 RXp 47 RXn 48 GND_RF 49 TRSW_p 50 ANT_n 51 ATST_n 52 ATST_p 38 VDD_APU 39 VCC_IF 40 VDD_IF 41 VCC_FE 42 ANT 43 TRSW_n 44 TXn 53 TEST 54 RSTN 55 NC 56 VCC_VCO 57 GPIO ...

Page 13: ...51 100k C152 0 01u R177 1k Q171 Q161 B C E C161 10u R165 27k R162 47k C167 1000p 3 0V C164 NC R331 68k R332 33k RA611 3 3k 1 2 3 4 5 6 7 8 RA151 1k 1 2 3 4 C342 0 1u D143 NC A K C184 1u C321 1u C506 1u C510 1u D101 1 4 3 2 C507 2 2u R510 10k C341 330u 6 3 C101 680p C102 680p C121 680p C122 680p R163 39 R152 130k R176 1k R175 3 9k R172 680k R371 1 R372 1 VREF VCCA VDDC C176 1u R114 47k 1 2 D142 25V...

Page 14: ...225N KX TG443SKN KX TG444SKN KX TGDA20N 14 7 3 Base Unit Operation KX TGD220 SCHEMATIC DIAGRAM Base Unit_Operation NC No Components LED902 A K LED_VDD ANS_LED MSG_LED KEYIN1 KEYIN2 KEYIN3 KEYS_C KEYS_E KEYS_D LED901 A K MSG REPEAT ANSWER LOCATOR ERASE DOWN UP SKIP 9 1 ANS_LED MSG_LED ...

Page 15: ...KX TGD210N KX TGD212N KX TGD213N KX TGD220N KX TGD222N KX TGD223N KX TGD224N KX TGD225N KX TG443SKN KX TG444SKN KX TGDA20N 15 Memo ...

Page 16: ...3 75 P2_3 SDA1 PCM_DI DP2 85 RF_SUPPLY_PA 86 RF_TXn 87 RF_TXp 15 P3_2 CIDINp 59 P1_2 INT2 SK 88 RFP2 89 GND 16 VREFp 60 P1_1 INT1 LE 61 P2_6 WTF_IN 62 P0_7 SPI_DI PWM1 63 P0_6 SPI_DO 64 P0_5 SPI_CLK 65 P0_4 SPI_EN 66 P0_3 SCL2 URX2 67 P0_2 SDA2 UTX2 68 P0_1 URX PWM0 69 P0_0 UTX 70 VDD2 71 RSTn 72 JTAG 73 P2_5 PCM_FSC SF RA5 3 3k BATT BATT UTX URX GND VBAT Q2 Q4 CP3V OJ4 CKM R84 3 3216 STM RST R45 ...

Page 17: ...CP_VOUT1 VBAT VBAT RA7 820 1 2 3 4 RF_TXn GND RF_TXp RF_RXp C859 10p ANT Short GND VBAT ANT Short ANT1_TP GND RF_RXn GND OJ1 OJ2 OJ3 CP3V CP4V POWER ZA1 NC 1 2 6 7 9 11 3 4 8 10 5 2 1 C70 68p C71 68p C862 1 5p 1 8V IC4 1 CS 2 DO IO1 6 CLK 7 HOLD IO3 3 WP IO2 8 VCC 4 GND 5 DI IO0 MIC MIC RCV RCV Not Used Not Used GND C860 1 1p OJ7 OJ5 GND OFF2 OFF1 C863 1 8p Test Pattarn for Carbon MICn MAX500mA Te...

Page 18: ...afety 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 ISO code Example ABS 94HB of the remarks column shows quality of the material and a flame resisting grade about plastics Note 1 You can download and refer to the Operating Instructions Instruction book on TSN Server Sa...

Page 19: ...KX TGD210N KX TGD212N KX TGD213N KX TGD220N KX TGD222N KX TGD223N KX TGD224N KX TGD225N KX TG443SKN KX TG444SKN KX TGDA20N 19 ...

Page 20: ...2N KX TGD213N KX TGD220N KX TGD222N KX TGD223N KX TGD224N KX TGD225N KX TG443SKN KX TG444SKN KX TGDA20N 20 QK KXTGD210N KXTGD212N KXTGD213N KXTGD220N KXTGD222N KXTGD223N KXTGD224N KXTGD225N KXTG443SKN KXTG444SKN KXTGDA20N ...