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8

3.1.3.

For KX-TSC11MXB/KX-TSC11MXW

[Changed from original section "22 SCHEMATIC DIAGRAM"]

NC : No Components

TX

RX

TRANSISTOR VOLTAGE CHECK (MAIN PCB)

MODE

PARTS No.

Emitter

Collector 

Base

Emitter

Collector 

Base

Q102

8.79

8.59

8.08

0.11

0.37

0.10

Q104

0.00

0.10

0.63

0.00

0.35

0.31

Q108

5.79

8.59

6.46

0.05

0.35

0.35

Q401

0.03

3.25

0.62

0.00

0.05

0.35

Q402

0.00

0.00

0.00

0.00

0.00

0.00

Q403

0.15

3.36

0.75

0.00

0.00

0.00

Q404

2.65

5.22

3.27

0.00

0.05

0.36

Q421

0.00

0.00

0.00

0.00

0.00

0.00

Q422

0.13

3.25

0.75

0.00

0.05

0.36

)

L

L

E

B

(

)

K

L

A

T

(

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(

)

(

)

(

)

(

(      )

COM13

SEG38

SEG27

COM5

SEG32

SEG18

SEG10

SEG1

SEG39

COM14

COM9

SEG5

SEG23

SEG28

COM4

COM0

SEG14

SEG31

SEG11

SEG2

COM8

SEG19

SEG33

SEG20

COM6

SEG24

COM10

COM7

SEG29

COM3

SEG8

SEG4

SEG30

SEG15

COM15

SEG3

SEG34

SEG12

SEG36

SEG21

COM11

SEG25

COM1

SEG35

SEG9

SEG13

SEG0

SEG16

SEG6

COM12

SEG22

SEG26

SEG37

COM2

SEG7

SEG17

SEG30

SEG31

SEG32

SEG33

SEG34

SEG35

SEG36

SEG37

SEG38

SEG39

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

SEG0

COM15

COM14

COM13

COM12

COM11

COM10

COM9

COM8

COM7

COM6

COM5

COM4

COM3

COM2

COM1

COM0

DTMF

R405

33K

R409

4.7K

R408

10K

C405

K0.1

C404

K0.1

R413

18K

R414

330K

Q404

R416

560

C422

K0.01

R423

10K

Q422

R426

1.8K

R484

100K

R432

470K

R431

3.3M

C432

K0.01

C431

K0.01

R415

68K

C483

K2700P

R482

10K

C481

K1000P

R421

2.7K

C424

K0.1

R425

1.8M

C408

NC

Q408

Q407

Q406

R407

27K

Q421

1A4M

C421

K0.022

C427

K0.039

R427

120

R406

220K

C406

NC

C426

J150P

R424

100K

R417

150

R428

10K

R483

0

Q183

NC

Q182

NC

R166

NC

R167

NC

Q402

R486

10K

C553

NC

NC

R554

C554

NC

C407

K0.047

R411

2.7K

R412

220

R410

3.3M

Q403

C482

K1000P

TP401

TP402

JJ401

HANDSET_JACK

4

SP+

3

MIC+

2

MIC-

1

SP-

VR401

NC

2

1

3

VR402

NC

2

1

3

VR481

NC

1

2

3

C423

5600p

R420

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

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

16  SEG16

17  SEG17

18  SEG18

19  SEG19

20  SEG20

21  SEG21/ESCK

22  SEG22/ESDA

23  SEG23

24  SEG24

25  SEG25

26  SEG26

27  SEG27

28  SEG28

29  SEG29

30  NC

39 SEG33

40 SEG34

41 SEG35

42 SEG36

43 IOD7/SEG37

44 IOD6/SEG38

45 IOD5/SEG39

46 LVDD

47 VDD

48 EXTCLK_X1

49 EXTCLK_XO

50 RESET

51 X32I

52 X32O

53 VSS

54 RX_Mute

55 TX_Mute

56 UART(RXfromPC)

57 UART(TXtoPC)

58 ACK_Mute

73

PULSE

74

OPTION_STROBE

75

EEPROM_CS

76

EEPROM_DATA

77

EEPROM_CLOCK

78

Vol3

79

Vol2

80

Vol1

81

STOP

82

HookSW

83

KEYIN4

84

KEYIN3

85

KEYIN2

86

KEYIN1

87

ToneIn

88

EXHOOK

89

BEEP

90

AVSS

91

DTMF0

92

TIPIN

93

RINGIN

94

NC

95

NC

96

NC

97

NC

98

NC

99

NC

100

GS

101

PGAIN

102

PGAIN2

109

COM3

110

COM4

111

COM5

112

COM6

113

COM7

114

COM8

115

COM9

116

COM10

117

COM11

118

COM12

119

COM13

120

COM14

121

COM15

122

KSTB0/SEG0

123

KXTB1/SEG1

124

KXTB2/SEG2

125

KXTB3/SEG3

126

NC

127

NC

128

NC

72

Wake-up

71

BATT_OUT

70

Relay

69

120KLoad?lineSeiz

68

RCDC

67

NC

66

NC

65

NC

63

NC

62

NC

61

Ring_Det

60

Backup/E12V

59

BATt.LOW

104

AVDD

106

COM0

107

COM1

108

COM2

38

SEG32

37

SEG31

36

SEG30

35

NC

33

NC

105

LVDD

31  NC

32  NC

34

NC

64

NC

103

VR2

D_lock

REDIAL

PAUSE

FLASH

D600

D601

D602

D603

D604

D605

C813

NC

NC

R999

C999

NC

39K

R921

R810 NC

C809

NC

C818

0.1u

TP405

TP404

TP406

C816

0.1u

C817

0.1U

R925

NC

R926

NC

D556

C820

6.3V100

TP403

R924

10

C822

K0.1

C410

50V4.7

Q911

TP408

R928

NC

C555

k330P

C409

16V10

C808

J100P

C811

0.001u

C814

16V10

C819

16V10

R127

100K

R422

27K

JP001

JP003

R553

33K

JP004

NC

Q201

NC

Q481

R485

10K

NC

R481

C830

0.1u

R830

0

C821

NC

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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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