Panasonic KX-TG1233BXS User manual

© 2007 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. KM40706998SE
Telephone Equipment
KX-TG1233BXS
KX-TG1233BXT
KX-TCA122CXS
KX-TCA122CXT
KX-TCA121CXS
KX-TCA121CXT
Digital Cordless Answering System
Silver Version
Titanium Black Version
(for Middle Near East and Africa)
TABLE OF CONTENTS 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 supplement manual together with the service manual for Model No.KX-
TG1233BXS/KX-TG1233BXT/KX-TCA122CXS/KX-TCA122CXT/KX-TCA121CXS/KX-TCA121CXT, Order
No.40612258CE.

2
KX-TG1233BXS/KX-TG1233BXT/KX-TCA122CXS/KX-TCA122CXT/KX-TCA121CXS/KX-TCA121CXT
1 REPLACEMENT PARTS LIST
1.1. REFERENCE CHART
1.2. ORIGINAL AND NEW PARTS COMPARISON LISTS
Change of the Suffix Code
• Handset
Serial No.Label tells you the suffix code as follows
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 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 other models.There is no change in the replacement parts list.

3
KX-TG1233BXS/KX-TG1233BXT/KX-TCA122CXS/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)

4
KX-TG1233BXS/KX-TG1233BXT/KX-TCA122CXS/KX-TCA122CXT/KX-TCA121CXS/KX-TCA121CXT
2.3. Component View (Changed from original section 35.1. Component
View)
T.S.
KXTG1233BXS
KXTG1233BXT
KXTCA122CXS
KXTCA122CXT
KXTCA121CXS
KXTCA121CXT
L10 L9
L7
L11
39
38
64 65
103
X1
32 27
126
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 C149C158
C144
C167
D2
Q1
1
11
2
2
5
6
45
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
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
C363
R311
R313
R314
R308
R134
R131 R132
R133
R312
R362
R93
R372
R371
R373
R146
R126
R127
R375
R11
R10
R121
RLY8 RLY9 RLY7
RLY10
RLY1
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
PQUP11280Z
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 -
ComparativeTable