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9

NC : No Components

KX-TSC11MXB/MXW SCHEMATIC DIAGRAM

(     ): No Battery

3.3V

(3.3V)

3.8V

(3.5V)

Batt Low Detection 3.8V

4.5V

VOLTAGE CHECK (IC2)

MODE

PIN No.

1

7.65

32.0(AC)

2

8.72

23.0(AC)

3

8.39

23.0(AC)

4

8.73

23.0(AC)

5

8.31

24.3(AC)

6

0.05

0.70(AC)

7

9.35

23.2(AC)

8

9.20

14.9(AC)

(TALK)

(BELL)

(         )

(      )

(       )

(        )

(        )

(          )

(          )

(        )

(        )

(        )

(        )

(          )

(        )

(        )

(        )

(         )

+  -

-  +

(         )

SA101

300V

D101

2

1

4

3

250V1

C1

R1

6.8K(1/2W)

C101

K680P(500V)

C102

K680P(500V)

D102

NC

C105

K

0.012

R113

56

R114

15

D103

5.1V

Q108

R115

1K

R116

15K

C401

K0.1

Q401

R404

56

R403

3.9K

C403

K1000P

R402

4.7M

R401

10K

C104

K0.01

C402

220P

Q111

R303

1M

C115

K0.01

C108

K1000P

D554

D551

D553

D552

R108

470K

J101

Q102

R105

100K

Q104

R106

4.7K

R104

68K

Q103

C301

K0.1

C110

NC

R304

4.7M

L101

0

L102

0

IC301

1

VOUT

2

VDD

3

VSS

4

NC

5

NC

C303

K0.1

C103

K0.01

R111

NC

R110

NC

R109

NC

Q107

NC

Q106

NC

R103

470K

R162

NC

C161

NC

R164

NC

R165

NC

R161

0

Q181

R163

NC

C113

NC

NC

D105

TP101

POS101

TP102

R118

NC

R119

0

IC302

1

VIN

2

VSS

3

NC

4

NC

5

VOUT

C556

NC

TP6

TP4

R807

100K

TP5

IC802

32K EEPROM

1

A0

2

A1

3

A2

4

VSS

5

SOA

6

SCK

7

WP

8

VCC

R808

100K

Q802

C812

K0.033

R811

100K

Q801

R812

100K

IC803

2.7V

VCC

VOUT

NC

GND

R814

100K

IC201

NC

1

2

3

4

GND

5

6

7

8 VCC

R916

56K

D915

NC

R922

R302

4.7M

R301

1M

R520

1M

R7

10K

22K

R2

R9

10K

PC1

1

23

4

IC2

1

L

2

GND

3

45

OUT

6

7

8

L

R6

1K

C9

0.01

K0.056

C3

SW1

1

4

3

2

RINGERP

RINGERM

NC

R8

JJ101

1

2

Ring

TIP

TP7

TP8

BATTP

J2

BATTM

J3

J4

J1

Q912

R923

100K

D104

18V

R121

4.7M

R122

3.3M

Q110

IN-USE

R123

1M

SW101

5

6

1

3

R107

100K

R561
3.3M

R563

3.3M

D303

TP407

R564

10K

R565

10K

R918

NC

R917

NC

R551

15K

R552

15K

D106

Q105

C116

NC

R120

330K

C557
0.01U

R508

3.3M

R515

10K

D503

R511

1M

R507

330K

R512

100K

C508

K0.1

IC501

1

2

3

4

5

6

7

8

C507

K0.1

Q502

D501

C509

K0.1

Q501

R504

150K

R503

150K

R510

390K

R513

1M

R506

1.2K

R509

27K

C506

K2200P

R514

47K

D502

D504

R505

330K

R516

220K

C511

K820P

C510

K820P

C505

68P

D301

R501

180K

R502
180K

C512

1500P

C513

1500P

C502

0.01u(500V)

C501

0.01u(500V)

R562

NC

R566

NC

R567

NC

C106

16V47

C111

16V10

50V10

C2

C304

6.3V1000

C503

K0.1

C504

K0.1

D302

R112

1.5K

R126

100K

R813

22K

PCB

R117

NC

C107

6.3V220

C202

NC

C305

K0.1

R201

NC

R206

NC

R205

NC

R208

NC

R207

NC

R203

NC

R202

NC

R204

NC

C201

NC

C203

NC

C204

NC

C205

NC

D202

NC

D203

NC

C302

6.3V1000

D107

25V

L1

NC

L2

NC

(        )

(       )

(       )

(       )

(      )

A

B

(     )

(      )

(      )

(        )

 

 
 

AGC

LINE_SEIZER

OFFHOOK: ON

ONHOOK: ON

FSK/DTMF

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)
(13)

(14)

(15)

(16)

(17)

(18)

(19)

(20)

(21)
(22)

(23)

(24)

(25)

(26)

(27)

(28)

(29)

(30)

(31)

(32)

(33)

(34)

(35)

(36)

(37)
(38)

(39)

Summary of Contents for KX-TSC11B

Page 1: ...d Telephone System B Black Version W White Version TABLE OF CONTENTS PAGE 1 ORIGINAL SERVICE MANUAL INFORMATION 2 2 REPLACEMENT PARTS LIST 2 2 1 REFERENCE CHART 2 2 2 ORIGINAL AND NEW PARTS COMPARISON LISTS 2 3 CHANGES 4 3 1 SCHEMATIC DIAGRAM FOR P C BOARD PART No PQUP11270YA 4 3 2 CIRCUIT BOARD FOR P C BOARD PART No PQUP11270YA 13 Supplement Please use this manual with the original service manual...

Page 2: ... KM40504691CE C to D KX TSC11MXB KX TSC11MXW Asia Middle Near East and Other Areas KM40410538C3 C to D KX TSC11SNB KX TSC11SNW Singapore KM40502640CE A to B Reason for Change The following items 1 8 indicate the reason for change See the Notes column for each part in ORIGINAL AND NEW PARTS COMPARISON LISTS 1 Improve performance Note To be replaced with a new part and change PCB board PQUP11270Z PQ...

Page 3: ...3 P C BOARD PART No PQUP11270YA P 13 for detail ...

Page 4: ...0 C420 NC C425 K1000P 36 37 38 39 40 41 42 43 44 45 46 47 49 50 51 52 53 54 48 55 14 12 13 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 26 33 34 35 1 2 3 4 5 6 7 8 9 10 11 LCD4 X801 32K C806 18P C807 18P 0 FUNCTION D901 D903 5 7 RIGHT LEFT 8 D902 CLEAR 9 4 3 DOWN UP ENTER 6 1 D904 2 C810 K0 1 C815 K1000P R915 100k IC502 1 NC 2 NC 3 NC 4 KXTB4 SEG4 5 KXTB5 SEG5 6 SEG6 7 SEG7 8 SEG8 9 SEG9 10 ...

Page 5: ...01 1 2 3 4 GND 5 6 7 8 VCC R916 56K D915 NC R922 R302 4 7M R301 1M R520 1M R7 10K 22K R2 R9 10K PC1 1 2 3 4 IC2 1 L 2 GND 3 4 5 OUT 6 7 8 L R6 1K C9 0 01 K0 056 C3 SW1 1 4 3 2 RINGERP RINGERM NC R8 JJ101 1 2 Ring TIP TP7 TP8 BATTP J2 BATTM J3 J4 J1 Q912 R923 100K D104 18V R121 8 2M R122 4 7M Q110 IN USE R123 1M SW101 5 6 1 3 R107 100K R561 3 3M R563 3 3M D303 TP407 R564 22K R565 22K R918 NC R917 N...

Page 6: ...9 40 41 42 43 44 45 46 47 49 50 51 52 53 54 48 55 14 13 12 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 26 33 1 2 3 4 5 6 7 8 9 10 11 LCD4 X801 32K C806 18P C807 18P 0 FUNCTION D901 D903 5 7 RIGHT LEFT 8 D902 CLEAR 9 4 3 DOWN UP ENTER 6 1 D904 2 C810 K0 1 C815 K1000P R915 100k IC502 1 NC 2 NC 3 NC 4 KXTB4 SEG4 5 KXTB5 SEG5 6 SEG6 7 SEG7 8 SEG8 9 SEG9 10 SEG10 11 SEG11 12 SEG12 13 SEG13 14 SE...

Page 7: ...1 1 2 3 4 GND 5 6 7 8 VCC R916 56K D915 NC R922 R302 4 7M R301 1M R520 1M R7 10K 22K R2 R9 10K PC1 1 2 3 4 IC2 1 L 2 GND 3 4 5 OUT 6 7 8 L R6 1K C9 0 01 K0 056 C3 SW1 1 4 3 2 RINGERP RINGERM NC R8 JJ101 1 2 Ring TIP TP7 TP8 BATTP J2 BATTM J3 J4 J1 Q912 DTA144 R923 100K D104 18V R121 8 2M R122 4 7M Q110 IN USE R123 1M SW101 5 6 1 3 R107 100K R561 3 3M R563 3 3M D303 TP407 R564 22K R565 22K R918 NC ...

Page 8: ... 40 41 42 43 44 45 46 47 49 50 51 52 53 54 48 55 14 12 13 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 26 33 34 35 1 2 3 4 5 6 7 8 9 10 11 LCD1 X801 32K C806 18p C807 18p 0 FUNCTION D901 D903 5 7 RIGHT LEFT 8 D902 CLEAR 9 4 3 DOWN UP ENTER 6 1 D904 2 C810 0 1u C815 0 001u R915 100k IC502 1 NC 2 NC 3 NC 4 KXTB4 SEG4 5 KXTB5 SEG5 6 SEG6 7 SEG7 8 SEG8 9 SEG9 10 SEG10 11 SEG11 12 SEG12 13 SEG13 ...

Page 9: ...4 100K IC201 NC 1 2 3 4 GND 5 6 7 8 VCC R916 56K D915 NC R922 R302 4 7M R301 1M R520 1M R7 10K 22K R2 R9 10K PC1 1 2 3 4 IC2 1 L 2 GND 3 4 5 OUT 6 7 8 L R6 1K C9 0 01 K0 056 C3 SW1 1 4 3 2 RINGERP RINGERM NC R8 JJ101 1 2 Ring TIP TP7 TP8 BATTP J2 BATTM J3 J4 J1 Q912 R923 100K D104 18V R121 4 7M R122 3 3M Q110 IN USE R123 1M SW101 5 6 1 3 R107 100K R561 3 3M R563 3 3M D303 TP407 R564 10K R565 10K R...

Page 10: ...5 46 47 49 50 51 52 53 54 48 55 14 13 12 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 26 33 34 35 1 2 3 4 5 6 7 8 9 10 11 LCD1 X801 32K C806 18P C807 18P 0 FUNCTION D901 D903 5 7 RIGHT LEFT 8 D902 CLEAR 9 4 3 DOWN UP ENTER 6 1 D904 2 C810 0 1u C815 0 001u R915 100k IC502 1 NC 2 NC 3 NC 4 KXTB4 SEG4 5 KXTB5 SEG5 6 SEG6 7 SEG7 8 SEG8 9 SEG9 10 SEG10 11 SEG11 12 SEG12 13 SEG13 14 SEG14 15 SEG15...

Page 11: ...03 2 7V VCC VOUT NC GND R814 100K IC201 NC 1 2 3 4 GND 5 6 7 8 VCC R916 56K D915 NC R922 R302 4 7M R301 1M R520 1M R7 10K 22K R2 R9 10K PC1 1 2 3 4 IC2 1 L 2 GND 3 4 5 OUT 6 7 8 L R6 1K C9 0 01 K0 056 C3 SW1 1 4 3 2 RINGERP RINGERM NC R8 JJ101 1 2 Ring TIP TP7 TP8 BATTP J2 BATTM J3 J4 J1 Q912 R923 100K D104 18V R121 4 7M R122 3 3M Q110 IN USE R123 1M SW101 5 6 1 3 R107 100K R561 3 3M R563 3 3M TP4...

Page 12: ...12 Memo ...

Page 13: ...RCUIT BOARD FOR P C BOARD PART No PQUP11270YA 3 2 1 Main Component View Changed from original section 23 1 Component View For KX TSC11MXB KX TSC11MXW KX TSC11SNB KX TSC11SNW KX TSC11 CIRCUIT BOARD Component View ...

Page 14: ...14 3 2 2 Main Flow Solder Side View Changed from original section 23 2 Flow Solder Side View For KX TSC11MXB KX TSC11MXW KX TSC11SNB KX TSC11SNW NM KX TSC11 CIRCUIT BOARD Flow Solder Side View ...

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