Panasonic KX-TCD235RUS / KX-TCD235RUT / KX-TCA121RUS / KX-TCA121RUT Service Manual ▷ View online
30 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND
DIODES
30.1. Base Unit
30.2. Handset
30.3. Charger Unit
77
KX-TCD235RUS / KX-TCD235R UT / KX-TCA121RUS / KX-TCA121RUT
1. RTL (Retention Time Limited)
Note:
The marking (RTL) indicates that the Retention Time is
limited for this item.
limited for this item.
After the discontinuation of this assembly in production,
the item will continue to be available for a specific period
of time. The retention period of availability is dependant
on the type of assembly, and in accordance with the
laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
the item will continue to be available for a specific period
of time. The retention period of availability is dependant
on the type of assembly, and in accordance with the
laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
2. Important safety notice
Components identified by the
mark indicates special
characteristics important for safety. When replacing any of
these components, only use specified manufacture’s parts.
these components, only use specified manufacture’s parts.
3. The S mark means the part is one of some identical parts.
For that reason, it may be different from the installed part.
4. ISO code (Example: ABS-94HB) of the remarks column
shows quality of the material and a flame resisting grade
about plastics.
about plastics.
5. RESISTORS & CAPACITORS
Unless otherwise specified;
All resistors are in ohms (
Ω
) K=1000
Ω
, M=1000k
Ω
All capacitors are in MICRO FARADS (µF)P=µµF
*Type & Wattage of Resistor
31.1. Base Unit
31.1.1. Cabinet and Electrical Parts
Ref.
No.
Part No.
Part Name & Description
Remarks
1
PQGP10287Z1
PANEL (for KX-TCD235RUS)
AS-HB
1
PQGP10287Z2
PANEL (for KX-TCD235RUT)
AS-HB
2
PQHS10675Z
TAPE, DOUBLE SIDED (LCD )
3
PQGG10293Z1
GRILLE, FRONT (for KX-
TCD235RUS)
TCD235RUS)
PS-HB
3
PQGG10293Z2
GRILLE, FRONT (for KX-
TCD235RUT)
TCD235RUT)
PS-HB
4
PQBC10432Z1
BUTTON, NAVI KEY
ABS-HB
5
PQHR11125Z
GUIDE, NAVI KEY BUTTON
POM-HB
Ref.
No.
Part No.
Part Name & Description
Remarks
6
PQHR11124Z
OPTIC CONDUCTIVE PARTS, LED
LENDS
LENDS
PS-HB
7
PQSX10291Z
KEYBOARD SWITCH, 6 KEY
8
PQSX10292Z
KEYBOARD SWITCH, 16 KEY (for
KX-TCD235RUS)
KX-TCD235RUS)
8
PQSX10292Y
KEYBOARD SWITCH, 16 KEY (for
KX-TCD235RUT)
KX-TCD235RUT)
9
L0AA04A00028
SPEAKER
10
PQHR11082Z
GUIDE, SPEAKER
POM-HB
11
PQGG10294Z1
GRILLE, CLEAR (for KX-
TCD235RUS)
TCD235RUS)
PC-HB
11
PQGG10294Z2
GRILLE, CLEAR (for KX-
TCD235RUT)
TCD235RUT)
PC-HB
12
PQKM10685Y1
CABINET BODY (for KX-
TCD235RUS)
TCD235RUS)
PS-HB
12
PQKM10685Y2
CABINET BODY (for KX-
TCD235RUT)
TCD235RUT)
PS-HB
13
PQJT10218Y
CHARGE TERMINAL (R)
14
PQJT10219Y
CHARGE TERMINAL (L)
15
PQKE10384Z3
HOLDER, CHARGE TERMINAL (R)
POM-HB
16
PQKE10385Z3
HOLDER, CHARGE TERMINAL (L)
POM-HB
17
PQHR11126Z
CASE, CHARGE TERMINAL
18
PQSA10164Z
ANTENNA (L)
19
PQSA10165Z
ANTENNA (R)
20
PQMG10025Z
RUBBER PARTS, MIC
21
PQKF10676Z1
CABINET COVER (for KX-
TCD235RUS)
TCD235RUS)
PS-HB
21
PQKF10676Z2
CABINET COVER (for KX-
TCD235RUT)
TCD235RUT)
PS-HB
22
PQGT18037Z
NAME PLATE (for KX-TCD235RUS)
22
PQGT18037X
NAME PLATE (for KX-TCD235RUT)
23
PQHA10017Z
RUBBER PARTS, LEG CUSHION
24
PQHA10018Z
RUBBER PARTS, FOOT CUSHION
31.1.2. Main P.C.Board Parts
Note:
(*1) When replacing IC3 or IC4, data need to be written to
it with PQZZTCD235RU. Refer to Base Unit (P.40) of
THINGS TO DO AFTER REPLACING IC.
it with PQZZTCD235RU. Refer to Base Unit (P.40) of
THINGS TO DO AFTER REPLACING IC.
Ref.
No.
Part No.
Part Name & Description
Remarks
PCB1
PQWP1D235RUH
MAIN P.C.BOARD ASS´Y (RTL)
(ICs)
IC1
C0DBZGE00007
IC
IC3
PQWICD300EHR
IC (EEPROM) (*1)
IC4
C1CB00002180
IC (BBIC) (*1)
IC7
C1BB00000265
IC
IC8
PQWI2D235RUH
IC (FLASH MEMORY)
IC11
C0CBAYF00016
IC
(TRANSISTORS)
Q2
B1ADGE000004
TRANSISTOR(SI)
Q3
B1ADGE000004
TRANSISTOR(SI)
Q4
B1ACGP000007
TRANSISTOR(SI)
Q5
PQVTBF822T7
TRANSISTOR(SI)
Q6
B1ABCF000103
TRANSISTOR(SI)
Q7
B1ABCF000103
TRANSISTOR(SI)
Q8
B1AAJC000010
TRANSISTOR(SI)
Q12
B1ABCE000009
TRANSISTOR(SI)
Q361
2SB1218A
TRANSISTOR(SI)
Q362
PQVTDTC143E
TRANSISTOR(SI)
S
(DIODES)
D1
B0JAME000095
DIODE(SI)
D3
PQVDS1ZB60F1
DIODE(SI)
S
D4
MA1Z300
DIODE(SI)
S
D6
MA8220
DIODE(SI)
S
D7
MA112
DIODE(SI)
S
D8
B0JCDD000002
DIODE(SI)
D301
MA8047
DIODE(SI)
S
D311
B0JCDD000002
DIODE(SI)
D361
B0ECKM000008
DIODE(SI)
31 REPLACEMENT PARTS LIST
78
KX-TCD235RUS / KX-TCD235R UT / KX-TCA121RUS / KX-TCA121RUT
Ref.
No.
Part No.
Part Name & Description
Remarks
DA1
B0DDCM000001
DIODE(SI)
(JACKS AND CONNECTOR)
CN1
PQJJ1TA15Z
JACK
S
CN2
PQJJ1B4Y
JACK
S
CN6
K1MN30B00031
CONNECTOR
(COILS)
L3
PQLQR2M33NKT
COIL
S
L5
PQLQR2M6N8KT
COIL
S
L6
PQLQXF330K
COIL
S
L7
PQLQXF330K
COIL
S
L8
PQLQR2M6N8KT
COIL
S
L12
ELJPA6R8MF
COIL
L13
G1C100MA0072
COIL
L14
G1C100MA0072
COIL
(LCR FILTERS)
R60
J0JCC0000277
LCR FILTER
R63
J0JCC0000277
LCR FILTER
R144
J0JCC0000277
LCR FILTER
R145
J0JCC0000277
LCR FILTER
R304
J0JCC0000309
LCR FILTER
R308
J0JCC0000277
LCR FILTER
(COMPONENTS PART)
RA3
D1H810240004
RESISTOR ARRAY
S
(VARISTORS)
SA1
J0LF00000026
VARISTOR (SURGE ABSORBER)
SA2
PQVDDSS301L
VARISTOR (SURGE ABSORBER)
S
(RESISTORS)
R2
ERJ1WYJ220
22
R4
ERJ1WYJ220
22
R5
ERJ3GEYJ562
5.6K
R6
ERJ3GEYJ153
15K
R10
ERJ3GEYJ221
220
R11
ERJ3GEYJ221
220
R16
ERJ3GEYJ105
1M
R17
ERJ3GEYJ105
1M
R18
ERJ3EKF5601
5.6K
R19
ERJ3EKF2401
2.4K
R22
ERJ3GEYJ104
100K
R23
ERJ3GEYJ104
100K
R24
ERJ3GEYJ101
100
R25
PQ4R10XJ272
2.7K
S
R26
ERJ3GEYJ103
10K
R27
ERJ3GEYJ104
100K
R28
ERJ3GEYJ222
2.2K
R32
ERJ3GEYJ101
100
R33
ERJ3GEYJ473
47K
R35
ERJ2GEJ104
100K
R38
ERJ3GEYJ184
180K
R39
ERJ3GEYJ560
56
R40
ERJ3GEYJ335
3.3M
R41
ERJ3GEYJ101
100
R42
ERJ3GEYJ273
27K
R43
ERJ3GEYJ822
8.2K
R44
ERJ3GEYJ222
2.2K
R45
ERJ12YJ120
12
R46
ERJ12YJ270
27
R47
ERJ3GEYJ104
100K
R48
ERJ3GEYJ473
47K
R49
ERJ3GEYJ560
56
R51
ERJ3GEYJ103
10K
R52
ERJ3GEYJ471
470
R54
ERJ3GEYJ821
820
R55
ERJ3GEYJ473
47K
R56
ERJ3GEYJ103
10K
R57
ERJ3GEYJ103
10K
R61
ERJ2GEJ181
180
R62
ERJ2GEJ102
1K
R64
ERJ2GEJ684
680K
R65
ERJ2GEJ103
10K
R69
ERJ3GEYJ104
100K
R70
ERJ3GEYJ104
100K
R71
ERJ3GEYJ104
100K
R72
ERJ3GEYJ474
470K
Ref.
No.
Part No.
Part Name & Description
Remarks
R73
ERJ3GEYJ101
100
R74
ERJ3GEYJ102
1K
R75
ERJ3GEYJ101
100
R76
ERJ3GEYJ102
1K
R77
ERJ3GEYJ103
10K
R79
ERJ3GEYJ681
680
R80
PQ4R18XJ100
10
S
R81
ERJ8GEYJ123
12K
R82
ERJ3GEYJ103
10K
R85
ERJ3GEY0R00
0
R86
ERJ3GEY0R00
0
R87
ERJ3GEY0R00
0
R88
ERJ3GEY0R00
0
R89
ERJ3GEY0R00
0
R90
ERJ3GEY0R00
0
R91
ERJ3GEYJ103
10K
R98
ERJ2GEJ102
1K
R99
ERJ2GE0R00
0
R105
ERJ3GEYJ103
10K
R106
ERJ3GEYJ184
180K
R107
ERJ3GEYJ184
180K
R117
ERJ2GEJ102
1K
R118
ERJ3GEYJ181
180
R119
ERJ3GEYJ181
180
R123
ERJ2GE0R00
0
R125
ERJ2GEJ820
82
R127
ERJ2GEJ101
100
R128
ERJ2GEJ472X
4.7K
R129
ERJ2GEJ102
1K
R130
ERJ2GEJ472X
4.7K
R131
ERJ2GEJ102
1K
R132
ERJ2GE0R00
0
R134
ERJ2GEJ472X
4.7K
R135
ERJ2GEJ102
1K
R136
ERJ2GEJ472X
4.7K
R137
ERJ2GEJ391
390
R140
ERJ2GEJ391
390
R141
ERJ2GEJ391
390
R142
ERJ2GEJ391
390
R143
ERJ2GEJ391
390
R146
ERJ2GEJ103
10K
R147
ERJ2GEJ391
390
R148
ERJ2GEJ391
390
R149
ERJ2GEJ391
390
R150
ERJ2GEJ391
390
R151
ERJ2GEJ391
390
R152
ERJ2GEJ391
390
R153
ERJ2GEJ391
390
R154
ERJ3GEY0R00
0
R155
ERJ3GEY0R00
0
R162
ERJ2GEJ273X
27K
R163
ERJ2GEJ273X
27K
R164
ERJ2GEJ273X
27K
R301
ERJ3GEYJ331
330
R302
ERJ3GEYJ222
2.2K
R303
ERJ3GEYJ330
33
R305
ERJ3GEYJ330
33
R306
ERJ3GEYJ471
470
R307
ERJ3GEYJ471
470
R311
ERJ3GEYJ154
150K
R312
ERJ3GEYJ101
100
R314
ERJ3GEYJ393
39K
R361
ERJ3GEYJ332
3.3K
R362
ERJ3GEYJ103
10K
R363
ERJ3GEYJ102
1K
R365
ERJ2GEJ102
1K
R366
ERJ2GEJ102
1K
R367
ERJ2GEJ102
1K
R368
ERJ2GEJ102
1K
R369
ERJ2GEJ102
1K
R370
ERJ2GEJ102
1K
R371
ERJ2GE0R00
0
R372
ERJ2GE0R00
0
79
KX-TCD235RUS / KX-TCD235R UT / KX-TCA121RUS / KX-TCA121RUT
Ref.
No.
Part No.
Part Name & Description
Remarks
R373
ERJ2GE0R00
0
R374
ERJ2GE0R00
0
R375
ERJ8GEY0R00
0
R376
ERJ3GEYJ102
1K
D14
ERJ8GEY0R00
0
D15
ERJ8GEY0R00
0
J10
ERJ3GEY0R00
0
L4
ERJ3GEY0R00
0
L9
ERJ3GEY0R00
0
L10
ERJ3GEY0R00
0
L11
ERJ3GEYJ100
0
(CAPACITORS)
C1
ECUV1H100DCV
10P
C2
ECEA1EU101
100
S
C3
ECEA0JU331
330
S
C4
ECUV1H100DCV
10P
C6
ECUE1H471KBQ
470P
S
C7
ECEA1CK101
100
S
C8
ECUV1H100DCV
10P
C9
ECUV1H100DCV
10P
C10
ECEA1AU101
100
S
C11
ECUV1H040CCV
4P
C12
F1B2H152A048
0.0015
C13
F1B2H152A048
0.0015
C14
ECKD2H681KB
680P
S
C15
ECKD2H681KB
680P
S
C17
ECJ1VB1H221K
220P
C21
ECUV1H100DCV
10P
C22
ECJ1VB1H221K
220P
C23
ECUV1H100DCV
10P
C24
PQCUV1C104KB
0.1
C25
ECEA1AU101
100
S
C26
ECUV1H100DCV
10P
C27
ECUV1H100DCV
10P
C28
ECEA0JKA331
330
C30
ECEA1AKA221
220
C32
ECUV1E223KBV
0.022
C36
ECJ1VB1H472K
0.0047
C38
ECUV1C823KBV
0.082
C40
PQCUV1A225KB
2.2
C41
PQCUV1C224KB
0.22
C42
ECUV1H300JCV
30P
C43
ECUV1H120JCV
12P
C45
ECUV1H100DCV
10P
C46
PQCUV1A105KB
1
C47
PQCUV1C224KB
0.22
C48
ECUV1C104KBV
0.1
C49
ECEA1HKA100
10
C50
PQCUV1H104ZF
0.1
S
C51
ECUV1H100DCV
10P
C53
ECUV1C104KBV
0.1
C54
ECUV1C224KBV
0.22
C55
ECUV1C683KBV
0.068
C56
ECUV1H100DCV
10P
C57
ECUV1H101JCV
100P
C58
ECUV1C104KBV
0.1
C69
ECUV1C104KBV
0.1
C70
ECUV1C683KBV
0.068
C71
ECUV1C104KBV
0.1
C74
ECUV1H103KBV
0.01
C75
ECUV1H103KBV
0.01
C76
ECUV1H103KBV
0.01
C77
ECUV1C104KBV
0.1
C79
ECUV1C104KBV
0.1
C80
PSCUV2ET474K
0.47
S
C81
ECUV1C104KBV
0.1
C82
ECUV1C104KBV
0.1
C84
ECUV1C104KBV
0.1
C87
ECUV1C104KBV
0.1
C88
ECUV1H101JCV
100P
C89
ECUV1H101JCV
100P
C90
ECUV1H101JCV
100P
C101
ECUV1H102KBV
0.001
Ref.
No.
Part No.
Part Name & Description
Remarks
C102
ECUV1H102KBV
0.001
C103
ECUV1C104KBV
0.1
C104
ECUV1H391JCV
390P
C109
PQCUV1A105KB
1
C130
ECUV1H100DCV
10P
C136
ECUE1H102KBQ
0.001
S
C140
ECUV1H060DCV
6P
S
C141
ECUV1H060DCV
6P
S
C142
ECUV1H100DCV
10P
C143
ECUV1H100DCV
10P
C144
ECUV1H060DCV
6P
S
C147
ECUV1A475KB
4.7
C151
ECUV1A475KB
4.7
C153
ECUE1H220JCQ
22P
S
C154
ECUE1H100DCQ
10P
S
C155
ECUE1H020CCQ
2P
S
C156
ECUE1H100DCQ
10P
S
C157
ECUE1H070DCQ
7P
S
C158
ECUE1H100DCQ
10P
S
C159
ECUE1H020CCQ
2P
S
C160
ECUE1H100DCQ
10P
S
C161
ECUE1H020CCQ
2P
S
C162
ECUE1H100DCQ
10P
S
C164
F1G1H151A541
150P
S
C173
ECUV1H100DCV
10P
C180
ECUV1H100DCV
10P
C181
ECUV1H100DCV
10P
C182
ECUV1H102KBV
0.001
C301
ECUV1H100DCV
10P
C302
ECUV1H100DCV
10P
C303
ECUV1H100DCV
10P
C304
ECEA0JU331
330
S
C305
ECUV1H821KBV
820P
C306
ECUV1C104KBV
0.1
C307
ECUV1H332KBV
0.0033
C312
ECUV1H100DCV
10P
C313
ECUV1C104KBV
0.1
C314
ECJ1VB1H221K
220P
C315
ECUV1H100DCV
10P
C316
ECUV1H220JCV
22P
C317
ECUV1A224KBV
0.22
C319
ECUV1A224KBV
0.22
C320
ECUV1C104KBV
0.1
C322
ECUV1A105KBV
1
C361
ECUV1H102KBV
0.001
C362
ECUE1C103KBQ
0.01
S
C363
ECUV1H471JCV
470P
S
C364
ECUV1H152KBV
0.0015
C365
ECUV1H152KBV
0.0015
C367
ECUV1H101JCV
100P
C368
ECUE1H101JCQ
100P
S
(OTHERS)
MIC
L0CBAB000052
MICROPHONE
IC2
PQLP10263Z
RF UNIT
X1
H0D103500003
CRYSTAL OSCILLATOR
31.1.3. Operational P.C.Board Parts
Ref.
No.
Part No.
Part Name & Description
Remarks
PCB2
PQWP2D230CXH
OPERATIONAL P.C.BOARD ASS´Y
(RTL)
(RTL)
(TRANSISTORS)
Q901
PQVTDTC143E
TRANSISTOR(SI)
S
Q902
PQVTDTC143E
TRANSISTOR(SI)
S
(DIODES)
LED901
PQVDBR1111C
LED
S
LED902
LNJ308G8JRA
LED
(RESISTORS)
R901
ERJ3GEYJ561
560
R902
ERJ3GEYJ820
82
(CONNECTOR)
CN901
K1MN30B00031
CONNECTOR
80
KX-TCD235RUS / KX-TCD235R UT / KX-TCA121RUS / KX-TCA121RUT
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