Panasonic KX-TG313CSK Service Manual Download

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KX-TG4222CB/KX-TG313CSK/KX-TGA421CB/KX-TGA421CN

CHARGE

CHARGE_CTRL

COL0

LDO_CTRL

SOCn
SOCp

RF_RXp

RF_TXp

R807

220

GND

VBAT

C826

1.1p

C803

1.5p

TXON

GND

RF_RXn

GND

C837

R806

220

GND

RXON

GND

RF_TXn

DA801

GND

C823

100p

GND

C12

K10

R27

R215

PCB

RE1

R28

820

CARBON_CL1

C73

SP-PHONE_SPEAKER

C72

GND

C10

K2.2

+1.8V

MIC+

VREFm

R74

MIC-

C113

D10p

R73

C74

D10p

RCV+

C152

K1000p

C71

C70

GND

RCV-

RECEIVER

L47

C38

C49

C50

GND

VBAT

C188

C48

VREFm

C96

D10p

C97

D10p

C863 7p

C864 7p

GND

C189

39p

R23

VREFm

GND

1 2

C75

10p

C99

10p

C98

10p

GND

C190

GND

R94

R95

GND

C95

1000p

C94

1000p

ANT1_TP

GND

1.8V

C805

2.4p

C806

2.7p

C810

1.1p

C813 1.1p

L802

5.1n

L803

5.1n

C809

100p

C820

0.5p

C804

C802

MIC AP1

ANT-Short

ANT-Short-GND

D21

4.3V

D22

4.3V

D13

4.3V

D14

4.3V

GND

C801

10p

R808

MICh

VREFm

LSRp

LSRn

AVD

LDO_CTRL

ADC0/P3_3

ADC1/INT0/P1_0

NTC/ADC2

SOCp

SOCn

CHARGE_CTRL

P1_7/CHARGE

DP1/PAOUTp/P3_1

VDD_PA

DP0/PAOUTn/P3_0

ULP_XTAL

CP_C1x

CP_C2x

CP_C1y

IC5

81 GND2

83 GND4

82 GND3

84 GND5

85 GND6

86 GND7

GND13

GND12

GND11

GND10

GND9

GND8

C36 39p

L46

C814

10p

C825

10p

C812

10p

C811

10p

C822

10p

LSRp

LSRn

Test Pattarn for Carbon

MICp

MICn

RF BLOCK

(MAX500mA)

(1)

(2)

(3)

(4)

(5)

(7)

(6)

(9)

(10)

(8)

KX-TGA421C SCHEMATIC DIAGRAM (Handset_Main)

NC: No Components

Handset RX

Handset TX/Sp-phone TX

Sp-phone RX

RX_RF

TX_RF

Summary of Contents for KX-TG313CSK

Page 1: ...G4222CB KX TG313CSK KX TGA421CB KX TGA421CN Digital Cordless Answering System B Black Version N Champagne Gold Version for Canada Handset KX TGA421 KX TG4221 Base Unit Caller ID Compatible Charger Unit Model No Base Unit Handset Charger Unit Expandable KX TG4222 1 TG4221 2 TGA421 1 Up to 6 KX TG313SK 1 TG4221 3 TGA421 2 Up to 6 Configuration for each model ...

Page 2: ...matic 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 used in the manufacture of this product...

Page 3: ...5 3 Specifications 6 4 Location of Controls and Components 7 5 Installation Instructions 7 6 Operating Instructions 7 7 Schematic Diagram 9 7 1 For Schematic Diagram 9 7 1 1 Base Unit Schematic Diagram Base Unit_Main 9 7 1 2 Handset Schematic Diagram Handset_Main 9 7 2 Schematic Diagram Base Unit_Main 10 7 3 Schematic Diagram Base Unit_Operation 12 7 4 Schematic Diagram Handset_Main 14 8 Exploded ...

Page 4: ...ASTON terminals shall be plugged straight in and unplugged straight out ICs and LSIs are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on worktable 4 Do not grasp IC or LSI pins with bare fingers 2 Warning 2 1 Battery Caution Risk o...

Page 5: ...sh or damage to the PCB PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C When applying PbF solder to double layered boards please check the component side for excess which may flow onto the opposite side See the figure below 2 2 1 Suggested PbF Solder There are several types of PbF solder available commercially While this product is manuf...

Page 6: ...umidity dry Approx 53 mm 96 mm 136 mm Approx 150 g Rechargeable Ni MH battery AAA R03 size 1 2 V 400 mAh Super Heterodyne PLL synthesizer Quadrature Discriminator 10 368 MHz 100 Hz Frequency Modulation 40 bit Tone DTMF Pulse Up to 48 digits Up to 32 digits Phonebook 6 days at Standby 10 hours at Talk 0 C 40 C 32 F 104 F 20 80 relative air humidity dry Approx 168 mm 48 mm 33 mm Approx 130 g Base Un...

Page 7: ...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 Server ...

Page 8: ...8 KX TG4222CB KX TG313CSK KX TGA421CB KX TGA421CN Memo ...

Page 9: ...dified at any time with the development of new technology 7 1 2 Handset Schematic Diagram 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 safety When replaci...

Page 10: ...ND GND C819 10p L804 NC C896 NC R506 10k R502 10k R503 10k R504 10k TCK TMS TDI TDO UTX URX SW1 NC 1 2 SHORT1 SHORT2 SHORT4 SHORT5 45 TXp 46 RXp 47 RXn 48 GND_RF 49 TRSW_p 50 ANT_n 51 ATST_n 52 ATST_p 40 VDD_IF 41 VCC_FE 42 ANT 43 TRSW_n 44 TXn 53 TEST 54 RSTN 55 NC 56 VCC_VCO 57 GPIO 27 58 VDDUSB 59 DM_USB GPI28 60 DP_USB GPI29 61 VDDC1 62 JTAG_TDO 63 JTAG_TDI 64 JTAG_TCK 65 JTAG_TMS 66 JTAG_RTCK...

Page 11: ...R177 1k Q171 Q161 B C E C161 10u R165 27k 3 0V C164 NC R331 68k R332 33k RA611 3 3k 1 2 3 4 6 7 8 RA151 1k 1 2 3 4 L474 NC L476 NC C342 0 1u C181 NC C184 1u C321 1u C506 1u C510 1u C163 NC D101 1 4 3 2 C507 2 2u R510 10k IC611 1 A0 2 A1 6 SCL 7 WP 3 A2 8 VCC 4 GND 5 SDA C341 330u 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...

Page 12: ... Base Unit_Operation KX TG4221C SCHEMATIC DIAGRAM Base Unit_Operation NC No Components ANS1 1 2 STOP 1 2 ERASE 1 2 MSG2 1 2 MSG1 1 2 RPT 1 2 SKIP 1 2 UP 1 2 DOWN 1 2 LOCAT INT 1 2 LED902 A K LED901 A K MEG_LED KEYIN2 KEYS_B ANS_LED KEYS_E KEYS_C KEYIN1 2APVCC KEYIN3 KEYS_D ...

Page 13: ...13 KX TG4222CB KX TG313CSK KX TGA421CB KX TGA421CN Memo ...

Page 14: ...P 3 0V GND C150 16V NC CN51 9 VOUT CN51 6 VDD CN51 2 RS CN51 10 CAP2 CN51 13 CAP1 CN51 7 V0 CN51 11 CAP2 CN51 4 SI CN51 5 SCL CN51 16 GND CN51 12 CAP1 CN51 3 CS CN51 14 VSS CN51 8 VR CN51 1 GND CN51 15 RES DOWN 1 2 UP 1 2 LEFT 1 2 RIGHT 1 2 D1 CKM CP3V X1 10 368M 1 3 2 R2 NC R6 NC R4 NC C204 0 1u Q2 Q9 C5 NC R8 100 Q4 R31 100 D7 C1 220u 6 3 C2 220u 6 3 C7 NC GND IC3 16K 1 NC1 2 NC2 3 NC3 4 VSS 5 S...

Page 15: ...GND GND C190 K1u GND R94 1 R95 1 GND G ND GND GND C95 1000p C94 1000p ANT1_TP GND 1 8V C805 2 4p C806 2 7p C810 1 1p C813 1 1p L802 5 1n L803 5 1n C809 100p C820 0 5p C804 2p C802 2p MIC AP1 1 2 ANT Short ANT Short GND D21 4 3V D22 4 3V D13 4 3V D14 4 3V GND C801 10p R808 33 21 MICh 22 VREFm 23 LSRp 24 LSRn 25 AVD 26 LDO_CTRL 27 ADC0 P3_3 28 ADC1 INT0 P1_0 29 NTC ADC2 30 SOCp 31 SOCn 32 CHARGE_CTR...

Page 16: ...acture 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 Safety Ref No Part No Part Name Description Remarks A1 PNLV226Z AC ADAPTOR A2 PQJA10075Z CORD TELEPHONE A3 PQKL10088Z1 STAND WALLMOUNT for KX TG4222CB ABS HB A3 PQKL10...

Page 17: ...17 KX TG4222CB KX TG313CSK KX TGA421CB KX TGA421CN MIN KXTG4222CB KXTG313CSK KXTGA421CB KXTGA421CN ...

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Panasonic KX-TG313CSK, Service Manual

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