Panasonic KX-TG3721BX3 Service Manual Download

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KX-TG3721BX/KX-TG3722BX/KX-TGA371BX

B1ABGE000011 TRANSISTOR(SI)

B1ADCF000040 TRANSISTOR(SI)

B1ABDF000017 TRANSISTOR(SI)

Q10

B1ADNB000003 TRANSISTOR(SI)

Q11

2SC6054JSL

TRANSISTOR(SI) S

Q12

B1ADCF000040 TRANSISTOR(SI)

(DIODES)

B0JCMC000006 DIODE(SI)

B0JCDD000001 DIODE(SI)

D13

B0BC4R3A0006 DIODE(SI) S

D14

B0BC4R3A0006 DIODE(SI) S

D21

B0BC4R3A0006 DIODE(SI) S

D22

B0BC4R3A0006 DIODE(SI) S

D801

B0DCCD000013 DIODE(SI)

D802

B0DCCD000013 DIODE(SI)

(LEDS)

LED1

B3ACB0000216 LED

LED2

B3ACB0000216 LED

LED3

B3ACB0000216 LED

LED4

B3ACB0000190 LED

LED5

B3ACB0000190 LED

LED6

B3ACB0000190 LED

LED7

B3ACB0000190 LED

LED8

B3ACB0000190 LED

LED9

B3ACB0000190 LED

LED12

B3ACB0000216 LED

(COILS)

L802

G1C4N7Z00006 COIL

L803

G1C4N7Z00006 COIL

L826

G1C4N7Z00006 COIL

L863

G1C1N5Z00007 COIL

L864

G1C1N5Z00007 COIL

(RESISTOR ARRAYS)

RA1

D1H810240004 RESISTOR ARRAY

RA4

D1H433220001 RESISTOR ARRAY

RA30

D1H84714A013 RESISTOR ARRAY

RA31

D1H447120002 RESISTOR ARRAY

RA32

EXB28V151JX RESISTOR ARRAY

RA40

EXB28V103

RESISTOR ARRAY

RA61

D1H422120001 RESISTOR ARRAY

(IC FILTERS)

J0JCC0000287 IC FILTER

L46

J0JDC0000045 IC FILTER

L47

J0JDC0000045 IC FILTER

L48

J0JDC0000045 IC FILTER

(RESISTORS)

ERJ2GEJ102

1k S

ERJ8GEYJ3R3 3.3

ERJ2GEJ122

1.2k S

ERJ2GEJ224

220k S

ERJ2GEJ103

10k S

ERJ2GEJ303

30k S

ERJ2GEJ303

30k S

R10

ERJ2GEJ152

1.5k S

R11

ERJ3GEYJ1R0 1

R13

ERJ2GEJ681

680

R14

ERJ2GEJ102

1k S

R18

ERJ2RKF1003 100k

R19

ERJ2RKF3302 33k

R20

ERJ2GEJ100

R23

ERJ2GEJ102

1k S

R27

ERJ2GEJ821

820

R28

ERJ2GEJ821

820

R30

ERJ2GEJ152

1.5k S

R31

ERJ2GEJ103

10k S

R45

ERJ6RSJR10V 0.1

R50

ERJ2GEJ103

10k S

R51

ERJ3GEYJ331 330

R52

ERJ2GEJ331

330

R53

ERJ3GEYJ332 3.3k S

R54

ERJ2GEJ103

10k S

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

R55

ERJ2GEJ102

1k S

R63

ERJ2GEJ101

100

R64

ERJ2GEJ103

10k S

R66

ERJ2GEJ102

1k S

R76

ERJ2GEJ1R0

R77

ERJ2GEJ1R0

R100

ERJ2GEJ104

100k S

R203

D0GA563ZA006 56k

R215

ERJ2GE0R00

R806

ERJ2GEJ221

220

R807

ERJ2GEJ221

220

L850

ERJ3GEY0R00 0

(CAPACITORS)

EEE0JA221WP 220

F1G1H3R0A798 3p

ECUE1A104KBQ 0.1

C10

ECUV1A225KBV 2.2

C11

ECUE1A104KBQ 0.1

C12

PQCUV0J106KB 10

C13

ECUE1A104KBQ 0.1

C19

ECUE1H102KBQ 0.001

C32

ECUE1A104KBQ 0.1

C34

ECUE1A104KBQ 0.1

C35

ECUE1A104KBQ 0.1

C40

ECUE1A104KBQ 0.1

C43

ECUE1H100DCQ 10p

C44

ECUE1A104KBQ 0.1

C45

ECUE1A104KBQ 0.1

C46

ECUE1H100DCQ 10p

C47

ECUV1A105KBV 1

C49

ECUV1A105KBV 1

C50

ECUV1A105KBV 1

C51

ECUV1A105KBV 1

C52

PQCUV0J106KB 10

C53

PQCUV1A225KB 2.2

C54

ECUE1H100DCQ 10p

C55

ECUE1H100DCQ 10p

C70

ECUE1H330JCQ 33p

C71

ECUE1H330JCQ 33p

C72

ECUE1H820JCQ 82p

C73

ECUE1H820JCQ 82p

C76

ECUE1H222KBQ 0.0022

C77

ECUE1H222KBQ 0.0022

C78

ECUE1H100DCQ 10p

C79

ECUE1H100DCQ 10p

C96

ECUE1H100DCQ 10p

C97

ECUE1H100DCQ 10p

C103

ECUE1H101JCQ 100p

C104

ECUE1H100DCQ 10p

C105

ECUE1H101JCQ 100p

C113

ECUE1H100DCQ 10p

C152

ECUE1H102KBQ 0.001

C172

ECUE1A104KBQ 0.1

C174

ECUV1C105KBV 1

C175

ECUV1C105KBV 1

C188

ECUE0J105KBQ 1

C189

ECUE0J105KBQ 1

C340

ECUE1H100DCQ 10p

C343

ECUE1A104KBQ 0.1

C344

ECUE1A104KBQ 0.1

C345

ECUE1H100DCQ 10p

C580

ECUE1H100DCQ 10p S

C701

ECUV1A105KBV 1

C702

ECUE1H100DCQ 10p

C704

ECUE1A104KBQ 0.1

C805

F1G1H1R8A798 1.8p

C806

F1G1H1R8A798 1.8p

C809

F1G1H100A722 10p

C810

F1G1HR60A798 0.6p

C811

F1G1H100A722 10p

C812

F1G1H1R6A798 1.6p

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

Summary of Contents for KX-TG3721BX3

Page 1: ...1BX4 to the KX TG3721BX Series Note All other information is the same as KX TG3721BXB Service Manual Order No KM41108487CE You can download and refer the Service Manual on TSN Server TABLE OF CONTENTS PAGE 1 Exploded View and Replacement Parts List 2 1 1 Cabinet and Electrical Parts Base Unit 2 1 2 Cabinet and Electrical Parts Handset 3 1 3 Cabinet and Electrical Parts Charger Unit 4 1 4 Accessori...

Page 2: ...and Electrical Parts Base Unit Note 1 This cable is fixed by welding Do not process a lead wire on jack holder 19 1 CUSHION LCD Push the lead wire toward the arrow after it puts a seal A 14 10 11 9 A E2 A PCB2 15 16 18 E1 1 E3 17 8 4 2 3 5 6 A A A 1 7 12 13 13 Ref No Figure A 2 6 x 8mm PCB1 E4 ...

Page 3: ...ough sales route of Panasonic 3 Attach the SPACER No 115 to the exact location described above 102 103 104 E104 E101 1 110 111 105 108 E108 B 116 115 3 101 107 E102 E105 E109 E106 B E107 MIC100 PCB100 106 112 109 Ref No Ǿ2 8 mm B Figure 114 113 2 Spacer No 115 Battery cover Put it in the center Stick it between ribs CUSHION RUBBER STICK IT WITHIN THE FRAMEWORK ON P C B E103 ...

Page 4: ...4 KX TG3721BX KX TG3722BX KX TGA371BX 1 3 Cabinet and Electrical Parts Charger Unit B 200 200 1 200 3 200 4 200 2 PCB200 ...

Page 5: ...5 KX TG3721BX KX TG3722BX KX TGA371BX 1 4 Accessories A1 A2 ...

Page 6: ...SPEAKER 4 PQHG10729Z RUBBER PARTS SPEAKER 5 PQHR11313Z GUIDE SPEAKER ABS HB 6 PNKE1090Z1 CASE CHARGE TERMINAL for KX TG3721BX3 for KX TG3722BX3 PS HB 6 PNKE1090Z3 CASE CHARGE TERMINAL for KX TG3721BX4 for KX TG3722BX4 PS HB 7 PNJT1064Z CHARGE TERMINAL 8 PNGP1135Z1 PANEL LCD PMMA HB 9 PNBC1353Z1 BUTTON NAVIGATOR KEY for KX TG3721BX3 for KX TG3722BX3 ABS HB 9 PNBC1353Y3 BUTTON NAVIGATOR KEY for KX T...

Page 7: ...RJ2GEJ103 10k S R355 ERJ2GEJ681 680 S R358 ERJ2GEJ103 10k S R359 ERJ2GEJ103 10k S R360 ERJ2GEJ563 56k S Safety Ref No Part No Part Name Description Remarks R361 PQ4R10XJ680 68 S R362 PQ4R10XJ680 68 S R363 ERJ2GEJ222 2 2k S R364 ERJ2GEJ103 10k S R365 ERJ2GEJ473 47k S R366 ERJ2GEJ103 10k S R371 ERJ12YJ1R0 1 R372 ERJ12YJ1R0 1 R373 ERJ2GEJ182 1 8k S R474 ERJ2GEJ1R0 1 S R475 ERJ2GEJ1R0 1 S R501 D0GA563...

Page 8: ...03 FUSE X501 H0J103500037 CRYSTALOSCILLATOR 1 Safety Ref No Part No Part Name Description Remarks PCB2 PNWP23721BXH OPERATIONAL P C BOARD ASS Y RTL LEDS LED901 LNJ237W82RA LED LED902 LNJ237W82RA LED LED905 LNJ237W82RA LED LED906 LNJ237W82RA LED Safety Ref No Part No Part Name Description Remarks LED907 LNJ237W82RA LED LED908 LNJ237W82RA LED RESISTORS R901 ERJ2GEJ181 180 S R902 ERJ2GEJ181 180 S R90...

Page 9: ...5k S R31 ERJ2GEJ103 10k S R45 ERJ6RSJR10V 0 1 R50 ERJ2GEJ103 10k S R51 ERJ3GEYJ331 330 S R52 ERJ2GEJ331 330 S R53 ERJ3GEYJ332 3 3k S R54 ERJ2GEJ103 10k S Safety Ref No Part No Part Name Description Remarks R55 ERJ2GEJ102 1k S R63 ERJ2GEJ101 100 S R64 ERJ2GEJ103 10k S R66 ERJ2GEJ102 1k S R76 ERJ2GEJ1R0 1 S R77 ERJ2GEJ1R0 1 S R100 ERJ2GEJ104 100k S R203 D0GA563ZA006 56k R215 ERJ2GE0R00 0 S R806 ERJ2...

Page 10: ...SE X1 H0J103500039 CRYSTAL OSCILLATOR 1 Safety Ref No Part No Part Name Description Remarks 200 PNLC1018ZB CHARGER UNIT ASS Y without NAME PLATE RTL for KX TG3722BX3 200 PNLC1018ZN CHARGER UNIT ASS Y without NAME PLATE RTL for KX TG3722BX4 200 1 PNKM1204Z1 CABINET BODY for KX TG3722BX3 PS HB 200 1 PNKM1204Y3 CABINET BODY for KX TG3722BX4 PS HB 200 2 PNJT1066Z CHARGE TERMINAL 200 3 PNKF1150Z1 CABIN...

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Panasonic KX-TG3721BX3, Service Manual

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