Panasonic KX-TG1233BXS Service Manual Download Page 4

4

K

X

-T
G123

3B
X

S

/K
X

-T

G

1233

B

X

T

/K

X

-T

C

A

122

C

X

S

/K

X

-T
C

A

1

2

2

C

X

T

/K

X

-T
C

A

1

2

1

C

X

S

/K

X

-T
C

A

1

21C

X

T

2.3.

C

o

mp

onent V

iew
 

(Ch

a

nged from

 or

igi
n

al sec

ti

on 35.1. Co

mp

onent

Vi
e

w

)

T.

S

.

KXT

G

1

23
3BXS

KXT

G

1

233

BXT

KXTCA12

2CXS

KX
TCA122

CXT

KXTCA12

1CXS

KX
TCA121

CXT

L10

L9

L7

L11

39

38

64

65

103

X1

32

27

1

26

17

17

16

16

1

32

11

10

L8

L3

L12

L14

L13

L5

L6

L4

C206

C170

C203

C102

C50

C193

C52

C75

C19

C35
C199

C92

C119

C194

C55

C307

C306

C40

C108

C109

1

20

10

11

1

10

20

11

C76

C47

C45

C107

C41

C74

C207

C101

C24

C8

C114

C3

ANT_1

ANT_2

C29

C58

C304

C71

1

1

4

5

102

8

128

C25

C10

C11

C301

C69

C70

C27

C54

SDA2

C173

C51

C38

C372

C370

C21

C68

C48

C106

C42

C84

C53

C57

C87

C4

C157

C181

C153

C165

C180

C161

C155

C160

C166

C156

C164

C136

C159

C154C162

C163

C317

C316

C365

C364

C311

8

5

1

4

C140

C141

C143

C137

C138

C26

C30

C18

CN2

CN1

C15

C13

C91

C6

1

1

24

C14

C12

C80

C49

C22

C130

C36

C192

C2

C1

C9

C368

C56

C16

C20

C23

C103

C104

C302

C303

C305

C32

C17

C43

C81

C82

C79

C77

C322

C182

C361

C315

C86

C7

C318

C362

C319

C313

C312

C133

C168

C169

C171

C142

C145

C146

C147

C139

C28

C151

C150

C149

C158

C144

C167

D2

Q1

1

1

1

2

2

5

6

4

5

7

Q4

Q5

Q8

Q2

Q3

Q6

Q7

Q362

Q12

Q361

D311

R52
R54

R26

R68

R17

R70

R107

R105

R155

R84

R154

R25

R23

R78

R51

R306

R45

R46

R71

R49

R39

R47

C46

R72

R99

R28

TP9

TP10

R61

R18

R19

R53

R162

R16

R106

R67
R69

R158

R157
R156

R145

RA4

RA5

R141
R140
R142

R150

R149
R148

R159

R94

R95

A

R143

R153

R152

R151

MIC

R307

R302

R160

R96

R97

R55

R376

R40

R56

R57

R64

R65

R164

R163

R365

R374

R90

P2_4

P3_6

P1_0

P2_7

P3_0

R89

R88

R98

R76

R77

R82

R92

R91

R74

R73

P2_0

P2_6

P2_1

P3_7

P3_5

P3_1

P3_2

P3_4

48

25

P3_3

P1_5

P1_3

A

CSO

P1_4

P1_2

P1_1

P0_3

P0_4

P0_5

P0_6

P0_7

R366

R123
R122

R3

R4

R2

R137

R125

R136

R130

R135

R128

R129

C314

C321

C367

C320

C363

R311

R313

R314

R308

R134

R131

R132

R133

R312

R362

R93

R372

R371

R373

R146

R126
R127

R375

R11

R10

R121

RL
Y8

RL
Y9

RL
Y7

RL
Y10

RL
Y1

R32

R43

R86

R81

R80

R79

R44

R50

R42

R58

R85

R83

R48

R59

RA2

R27

R6

R5

R87

R147

R144

R301

RA7

RA6

RA1

R305

R303

R304

R62

R41

R24

R60

R38

R22

R63

R35

RA3

R369

R368

R75

R367

R370

R33

R363

R34

R361

R117

R120

R119

R161

R118

D3

D5

D17

D15

D4

E

E

J11
J10

E

J1

J3

J6

J4

SA1

J2

J5

J8

J7

D11

D14

D7

IC3

IC8

IC9

IC10

IC4

IC2

IC1

IC11

D6

D361

DA1

SA2

D1

D10

D16

30

D12

CN6

D8

D9

D301

C90

C89

C88

TP6

D18

IC6

IC7

PbF

PQ

UP11280Z

IC11

(8V) IN

IC11

(2.5V) OUT

IC2

(RF Module)

IC1

(4.0V) OUT

IC1

(8V) IN

Bell Sound

(BBIC: 110)

BBIC: 21

(10.368MHz)

IC4

(BBIC)

RESET

(BBIC: 120)

Q3 Collector

(1.8V)

Q2 Collector

(3.0V)

Note:
(*1) Regarding IC4, only the new part “C1CB00002180” can be supplied even if 

the unit is the Old Type as in the Comparative Table. In this case, when 
replacing IC4,  1  order and install CICB00002180, then  2  remove IC8 and 
all the related resistors listed. 

Old Type

New Type

IC4 (BBIC)

CICB00001879 (*1)

C1CB00002180

IC8 (FLASH)

PQWI*******

-

Related Resistors

R51, R162, R163, R164, R371, R372, R373, C103, C104

-

Comparative Table

Summary of Contents for KX-TG1233BXS

Page 1: ...S PAGE 1 REPLACEMENT PARTS LIST 2 1 1 REFERENCE CHART 2 1 2 ORIGINAL AND NEW PARTS COMPARISON LISTS 2 2 CORRECTION 3 2 1 Cabinet and Electrical Parts Changed from original section 29 1 1 Cabinet and Electrical Parts 3 2 2 Main P C Board Parts Changed from original section 29 1 2 Main P C Board Parts 3 2 3 Component View Changed from original section 35 1 Component View 4 Please file and use this s...

Page 2: ...ason for Change The following items 1 8 indicate the reason for change See the Notes column for each part in ORIGINAL AND NEW PARTS COMPARI SON LISTS 1 Improve performance Remarks a To share the parts with other models 2 Change of material or dimension 3 To meet approved specification 4 Standardization 5 Addition 6 Deletion 7 Correction 8 Other Suffix Code Reasons of change A to B To share with ot...

Page 3: ...CXS KX TCA122CXT KX TCA121CXS KX TCA121CXT 2 CORRECTION 2 1 Cabinet and Electrical Parts Changed from original section 29 1 1 Cab inet and Electrical Parts 2 2 Main P C Board Parts Changed from original section 29 1 2 Main P C Board Parts ...

Page 4: ...RA5 R141 R140 R142 R150 R149 R148 R159 R94 R95 A R143 R153 R152 R151 MIC R307 R302 R160 R96 R97 R55 R376 R40 R56 R57 R64 R65 R164 R163 R365 R374 R90 P2_4 P3_6 P1_0 P2_7 P3_0 R89 R88 R98 R76 R77 R82 R92 R91 R74 R73 P2_0 P2_6 P2_1 P3_7 P3_5 P3_1 P3_2 P3_4 48 25 P3_3 P1_5 P1_3 ACSO P1_4 P1_2 P1_1 P0_3 P0_4 P0_5 P0_6 P0_7 R366 R123 R122 R3 R4 R2 R137 R125 R136 R130 R135 R128 R129 C314 C321 C367 C320 C...

Reviews: