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KX-TS840B/KX-TS840W

7.2.

Schematic Diagram (Main)

NC: No Components

(1)
(2)

(3)

(4)

(5)

(6)
(7)

(8)

(9)

(10)

(11)

(12)

(15)

(16)

(27)

(13)

(14)

(17)

(18)

(19)
(20)
(21)

(22)

(23)
(24)

(25)

(26)

(29)

(30)

(31)

(28)

*C112

NC

*R116

270

L403

NC

R404

56

*C416

NC

C417

NC

C181

NC

C418

NC

*C409

NC

*C108

NC

R401

1k

C402

NC

Q401

C401

0.1u

C404

0.1u

C405

0.1u

R411

2.7k

*C407

NC

R185

NC

Q403

C410

10u 16

Q402

Q107

R119

15

*R416

0

*VR401

NC

JJ401

3

2

1

4

C113

NC

C419

NC

IC601

1

RR

2

RTX

26

RXO

27

RXI

3

TXI

28

RRX

4

TXO

25

ACF

5

TLI

24

VLC

6

TLO

23

XDC

7

RLI

22

Gnd

8

RLO

21

VB

9

MCI

20

VCC

10

MCO

19

SKI

11

CP1

18

*CS

12

CP2

17

AGC

13

XDI

16

V+

14

SKG

15

SKO

R606

30k

R605

2.2M

R608

4.7k

R609

2.7M

R603

3.3k

R604

4.7k

*R600

2

.2k

R610

100k

C607

0.027u

C613

0.068u

C608

0.022u

R611

18k

R612

1.8k

R613

100k

R614

47k

R616

4.7k

R617

2.2k

C620

0.033u

C616

0.1u

C601

1000u 6.3

C622

0.1u

C623

0.01u

D602

D401

D402

NC

D601

R491

470k

C421

NC

C425

0.1u

Q422

*VR402

NC

*C428

NC

*R425

2.7M

*R422

39k

R186

NC

C427 1000p

Q421

R901

0

C901

NC

*L423

NC

TP603

TP401

TP402

TP403

*R659

NC

*C653

NC

*C654

NC

L652

NC

*D655

NC

*D652

NC

*R117

N

C

*R118

6

.8k

*C109

2700p

C403
0.01u

*R402

2.7M

R403

2.7k

R406

330k

*R405

33k

Q404

*R410

2.7M

*R412

150

*C406

330p

*C408

0.033u

*R413

10k

C415

0.01u

*R414

470k

R415

680

C431

0.015u

*C602

0

.047u

C606

0.068u

R602 2.7k

*C605

0

.01u

*C603

0.022u

R618

8.2k

C485

0.01u

R421

2.7k

*C422

6800p

C424

1800p

R424

100k

R427

82

*C426

330p

C429

0.1u

R426

2.7k

D404

D403

R621

11k

R620

18k

R619

39k

C413

0.22u

R904

2.7M

R903

4.7M

R490

2.2M

R623

1M

TP611

TP612

*C106

330u

10

Q182

NC

Q183

NC

*Q602

C610

1u

C611

1u

C621

100u

6.3

C618

33u 16

C617

47u 6.3

C615

22u 16

C614

47u

6

.3

R804

150k

R803

100k

R493

8.2M

R492

1M

C433

470p

*C493

6.8M

R905

1M

C905

0.018u

C906

100p

C813

NC

C812

NC

*C625

NC

*C117

NC

*R844

30k

*R854

39k

*C841

0

*C844

5600p

*C842

NC

*R841

27k

TP92

TP91

JP2

JJ402

3

2

5

4

1

6

C441

1800p

JP3

*L411

NC

*L412

NC

*L413

NC

C414

0.22u

*R409

1k

*R408

3.3k

*R407

8.2k

L119

NC

R441

NC

*Q603

TP601

TP602

SP

    -

    +

*IC851

7

VCC

12

HSVOL3

13

HSVOL2

14

HSVOL1

15

HOLD_Music

16

SP_CS

28

EX_HOOK

29

RELAY

30

NC

31

P_MUTE/LSeizure

32

PULSE

4

XOUT

5

VSS

6

XIN

9

BEEP

10

Tx_MUte

11

RX_Mute

25

DTMF_H

26

DTMF_L

27

SP_LED

1

Vref

2

MODE

3

RESET

8

Headset

X1

3.58M

1

2

3

C811

0.1u

*Q654

NC

C432

0.015u

*C810

220u

1

6

C656

NC

*R601

10k

C629

0.01u

R420

0

*Q426

C612

4.7u

C619

4.7u

J3

NC

C843

3300p

*R429

15k

J8

JP4

J15

J16

J18

J20

J24

R607

68k

C609

0.1u

J26

J30

*C655

NC

*J33

NC

*J36

NC

R615

10k

J13

*R430

NC

*R442

NC

*R440

0

C411

NC

*D103

5.1V

J21

J6

J7

J23

J25

J31

J35

C815

0.01u

C814

NC

R802

NC

C412

0.1u

JP

JP

C420

1u

*C110

0

*L414

NC

*L404

NC

AGC

AGC

TXMUTE

BEEP

VDD

MIC -

SP -

MIC +

SP +

Music

Headset Detect

Содержание KX-TS840B

Страница 1: ...works Co Ltd 2012 Unauthorized copying and distribution is a violation of law ORDER NO KM41209620CE J01 Telephone Equipment Model No KX TS840B KX TS840W Integrated Telephone System B Black Version W White Version for U S A ...

Страница 2: ...2 KX TS840B KX TS840W ...

Страница 3: ...ding of P C Board 5 3 Specifications 6 4 Location of Controls and Components 7 5 Installation Instructions 7 6 Operating Instructions 7 6 1 For Service Hint 7 6 1 1 How to reset forgotten password 7 6 1 2 How to clear memory or reset 7 7 Schematic Diagram 9 7 1 For Schematic Diagram 9 7 2 Schematic Diagram Main 10 7 3 Schematic Diagram Operation 12 8 Exploded View and Replacement Parts List 13 ...

Страница 4: ...on 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 This model and others like it manufactured using lead free solder will have PbF stamped on the PCB For service and repair work we s...

Страница 5: ...se check the manufac turer 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 2 Discarding of P C Board When discarding P C Board delete all personal information such as telephone directory and caller lis...

Страница 6: ...telephone line Redial The unit redials the last dialed number Speaker Unit Handset 3 cm 1 13 16 PM dynamic type 150 Microphone Electric condenser microphone Input Jack Telephone Line Operating conditions 0 C 40 C 20 80 RH relative air humidity dry Dimensions H x W x D Approx 93 mm x 172 mm x 220 mm Mass weight Approx 567 5 g ...

Страница 7: ...ok on TSN Server 6 1 For Service Hint 6 1 1 How to reset forgotten password If the current password is forgotten follow this procedure you will be able to establish a new password 6 1 2 How to clear memory or reset Lift the handset 1 PROGRAM MODE 5 2 Enter 7000 PROGRAM A beep sound 3 Enter the new 4 digit password 0 to 9 PROGRAM A long beep sound 4 When finished hang up 5 Lift the handset SP PHONE...

Страница 8: ...8 KX TS840B KX TS840W Memo ...

Страница 9: ...W 7 Schematic Diagram 7 1 For Schematic Diagram 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 The schematic diagrams may be modified at any time with the development of new technology ...

Страница 10: ...0k R415 680 C431 0 015u C602 0 047u C606 0 068u R602 2 7k C605 0 01u C603 0 022u R618 8 2k C485 0 01u R421 2 7k C422 6800p C424 1800p R424 100k R427 82 C426 330p C429 0 1u R426 2 7k D404 D403 R621 11k R620 18k R619 39k C413 0 22u R904 2 7M R903 4 7M R490 2 2M R623 1M TP611 TP612 C106 330u 10 Q182 NC Q183 NC Q602 C610 1u C611 1u C621 100u 6 3 C618 33u 16 C617 47u 6 3 C615 22u 16 C614 47u 6 3 R804 1...

Страница 11: ...NC D4 NC D3 0 D107 NC Q110 Q109 NC Q106 NC D108 L101 0 L102 0 R103 100k D105 R433 1 5M D801 Q103 Q111 NC C100 NC C824 NC C823 NC C821 NC C822 NC C825 NC C820 NC TP16 KEY1 TP20 HOOK TP10 MIC TP21 SPON TP17 KEY0 TP18 SP_LED TP11 MIC TP14 KEY3 TP19 VSS TP13 KEY4 C801 NC TP12 KEY5 R129 NC R120 NC VDD 21 KEYIN3 22 KEYIN2 23 KEYIN1 24 KEYIN0 18 NC 19 KEYIN5 20 KEYIN4 17 HOOKSW D102 18V R2 0 R1 6 8k 1 2W...

Страница 12: ...6 KEY1 TP19 VSS TP11 MIC TP17 KEY0 TP12 KEY5 TP13 KEY4 TP10 MIC TP14 KEY3 TP20 HOOK TP15 KEY2 D880 D881 D882 D883 D884 D885 M1 1 2 M9 1 2 M4 1 2 M2 1 2 M8 1 2 M6 1 2 M5 1 2 M3 1 2 M7 1 2 M10 1 2 C887 0 01 TP21 SPON MIC 1 2 R871 2 7k Prog 1 2 Lock Exit 1 2 Hold 1 2 Redial 1 2 Pause 1 2 Auto Lwr 1 2 Flash 1 2 Mute OK 1 2 Vol 1 2 Vol 1 2 SP_LED PCB R861 NC R862 47K R863 100k C861 0 1u 50 SP 2 1 CN1 N...

Страница 13: ...ice Components identified by the mark indicates special characteristics important for safety When replacing any of these com ponents 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 plas tics Note You can download and refer to the Operating Instructions Instruction Book on TSN Server YANI KXTS84...

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