Panasonic KX-TC1868B / KX-TC1871B / KX-TC1872B Service Manual ▷ View online
Ref.
No.
Part No.
Part Name & Description
Remarks
6
PQHG10527Y
RUBBER SHEET
7
PQHR10726Z
LCD HOLDER
8
PQHR10727Z
LCD PLATE
9
PQHR10739Z
SP HOLDER
10
PQHS10410Y
DOUBLE SIDE TAPE
11
PQHS10425Z
SP SPONGE
12
PQHX10862Z
LCD COVER SHEET
13
PQHX10955Z
LCD SHEET
14
PQHX10959Z
CUSHION
15
PQJT10158Z
CHARGE TERMINAL
16
PQJT10159Z
CHARGE TERMINAL
17
PQKE10099Z1
EARPHONE CAP
S
18
PQKF10312Z1
REAR CABINET
S
19
PQKK10099Z1
BATTERY COVER
S
20
PQKM10417V4
FRONT CABINET
S
21
PQP508SVC
BATTERY
S
22
PQSA10102X
ANTENNA
23
PQSX10134Z
KEYBOARD SWITCH
24
PQHX10934Z
SHEET
25
PQQT22108Z
PRODUCTION LABEL
26
PQHG10602Z
RUBBER
23.2.2. MAIN P.C. BOARD PARTS
Ref.
No.
Part No.
Part Name & Description
Remarks
PCB100
PQWPTC1871BR
MAIN P.C.BOARD ASS´Y (RTL)
(for
KX-TC1868B)
(for
KX-
TC1871B)
PCB100
PQWPTC1872BR
MAIN P.C.BOARD ASS´Y (RTL)
(for KX-TC1872B)
(ICS)
IC201
PQVI16107ACA
IC
IC202
PQWITC1871BR
IC (for KX-TC1868B, KX-
TC1871B)
TC1871B)
IC202
PQWITC1872BR
IC (for KX-TC1872B)
IC203
PQVIC62FP33M
IC
IC204
PQVIXCP3002M
IC
IC205
PQVIC61CN32N
IC
(TRANSISTORS)
Q201
PQVTDTC143E
TRANSISTOR(SI)
Q202
PQVTDTC143E
TRANSISTOR(SI)
Q203
PQVTDTA143TU
TRANSISTOR(SI)
Q204
2SA1797Q
TRANSISTOR(SI)
Q205
2SD1819A
TRANSISTOR(SI)
Q206
PQVTDTC143E
TRANSISTOR(SI)
Q207
2SD1819A
TRANSISTOR(SI)
Q208
PQVTD123T146
TRANSISTOR(SI)
S
Q209
PQVTD123T146
TRANSISTOR(SI)
S
Q210
UN521
TRANSISTOR(SI)
Q211
PQVTDTA143TU
TRANSISTOR(SI)
(DIODES)
D201
MA2ZD1400
DIODE(SI)
D202
MA2ZD1400
DIODE(SI)
D203
MA111
DIODE(SI)
D206
PQVDS1ZB60F1
DIODE(SI)
D209
MA111
DIODE(SI)
D210
MA111
DIODE(SI)
D212
MA8150
DIODE(SI)
D213
MA8150
DIODE(SI)
(LEDS)
LED201
PQVDSML310MT
LED
Ref.
No.
Part No.
Part Name & Description
Remarks
LED202
PQVDSML310MT
LED
LED203
PQVDSML310MT
LED
LED204
PQVDSML310MT
LED
LED205
PQVDSML310MT
LED
S
LED206
PQVDSML310MT
LED
S
LED207
PQVDSML310MT
LED
S
(COILS)
L201
MQLRE15NJF
COIL
L203
PQLQR3FL121
COIL
L204
PQLQR3FL121
COIL
L205
PQLQR3FL121
COIL
(CONNECTORS)
CN201
PQJS22B11Z
CONNECTOR
CN202
PQJP2D13Z
CONNECTOR
CN203
PQJJ1J007Z
JACK
(OTHERS)
E101
PQEFBC12111B
BUZZER
S
E102
PQJM147Z
MICROPHONE
G1
PQJT10152Z
CHARGE TERMINAL
G2
PQJT10152Z
CHARGE TERMINAL
G3
PQJT10152Z
CHARGE TERMINAL
G4
PQJT10152Z
CHARGE TERMINAL
G5
PQJT10152Z
CHARGE TERMINAL
G6
PQJT10152Z
CHARGE TERMINAL
X201
PQVCI4096N3Z
CRYSTAL OSCILLATOR
(RESISTORS)
R201
ERJ3GEYJ331
330
R202
ERJ3GEYJ331
330
R203
ERJ3GEYJ331
330
R204
ERJ3GEYJ331
330
R205
ERJ3GEYJ101
100
R206
ERJ3GEYJ101
100
R207
ERJ3GEYJ101
100
R209
ERJ3GEYJ104
100k
R210
ERJ3GEYJ104
100k
R211
ERJ3GEYJ104
100k
R212
ERJ3GEYJ101
100
R213
ERJ3GEYJ101
100
R217
ERJ3GEYF434
430k
R218
ERJ3GEYF824
820k
R220
ERJ3GEYJ474
470k
R221
ERJ3GEYJ103
10k
R222
ERJ3GEYJ101
100
R223
ERJ3GEY0R00
0
R224
ERJ3GEYJ103
10k
R225
ERJ3GEYJ472
4.2k
R226
ERJ3GEYJ123
12k
R227
ERJ3GEYJ473
47k
R228
ERJ3GEYJ224
220k
R229
ERJ3GEYJ102
1k
R230
ERJ3GEYJ102
1k
R231
ERJ3GEYJ102
1k
R232
ERJ3GEYJ103
10k
R233
ERJ3GEY0R00
0
R234
ERJ3EKF2204
0
R235
ERJ3EKF2204
0
R236
ERJ3GEYJ102
1k
R241
ERJ3GEY0R00
0
R242
ERJ3GEYJ180
18
R243
ERJ3GEYJ180
18
R244
ERJ3GEYJ473
47k
73
KX-TC1868B / KX-TC1871B / KX-TC1872B
Ref.
No.
Part No.
Part Name & Description
Remarks
R245
ERJ3GEYJ103
10k
R246
ERJ3GEYJ153
15k
R247
ERJ3GEYJ391
390
R248
ERJ3GEYJ393
39k
R249
ERJ3GEYJ222
2.2k
R250
ERJ3GEYJ222
2.2k
R251
ERJ3GEYJ120
12
R252
ERJ3GEYJ221
220
R253
ERJ3GEYJ222
2.2k
R260
ERJ3GEYJ104
100k
R263
ERJ3GEYJ104
100k
R264
ERJ3GEYJ103
10k
R265
ERJ3GEYJ103
10k
C202
ERJ3GEY0R00
0
C204
ERJ3GEYJ104
100k
(CAPACITORS)
C203
ECUV1C104ZFV
0.1
C205
ECUV1H101JCV
100P
C206
ECUV1C104KBV
0.1
C207
ECUV1C104KBV
0.1
C208
ECUV1C104KBV
0.1
C209
ECUV1C104KBV
0.1
C210
ECUV1C104KBV
0.1
C211
ECUV1A474KBV
0.47
C212
ECUV1A474KBV
0.47
C213
ECEV1AA221
220
C214
ECUV1H103KBV
0.01
C215
ECUV1A474KBV
0.47
C217
ECUV1C104ZFV
0.1
C218
ECUV1C104ZFV
0.1
C219
ECUV1H470JCV
47P
C220
ECEV0JA101
100
C221
ECUV1C104ZFV
0.1
C222
ECUV1C104ZFV
0.1
C223
ECST0JY106
10
C224
ECUV1C104ZFV
0.1
C226
ECUV1C104ZFV
0.1
C227
ECUV1H470JCV
47P
C228
ECUV1C104ZFV
0.1
C229
ECUV1C104ZFV
0.1
C230
ECUV1C104KBV
0.1
C231
ECUV1A224KBV
0.22
C232
ECUV1C104KBV
0.1
C233
ECUV1C104ZFV
0.1
C234
ECUV1A224KBV
0.22
C236
ECUV1H060DCV
6P
S
C237
ECUV1H060DCV
6P
S
C239
ECUV1H103KBV
0.01
C249
ECST0GY226
22
C255
ECUV1A224KBV
0.22
C267
ECST0JX226
22
C269
ECUV1H330JCV
33P
C270
ECST0JY475
4.7
C274
ECUV1C104ZFV
0.1
C277
ECUV1C563KBV
0.056
C279
ECUV1H010CCV
1P
C280
ECUV1C104ZFV
0.1
C284
ECUV1H330JCV
33P
C286
ECUV1H330JCV
33P
C287
ECUV1C104ZFV
0.1
C288
ECUV1H330JCV
33P
Ref.
No.
Part No.
Part Name & Description
Remarks
C289
ECUV1H330JCV
33P
C290
ECUV1H102KBV
0.001
C291
ECUV1H102KBV
0.001
C292
ECUV1H330JCV
33P
C294
ECUV1H103KBV
0.01
PCB200
PQLP10233Z
RF BLOCK ASS´Y
23.2.3. ACCESSORIES AND PACKING
MATERIALS
Ref.
No.
Part No.
Part Name & Description
Remarks
A1
PQLV1Z
AC ADAPTOR
A2
PQJA10075Z
TEL CORD
A3
PQKE10097Z1
HADSET HOLDER
S
A4
PQKE10098Z1
BELT CLIP
S
A5
PQKL10035Z1
STAND
S
A6
PQHG10592Z
CUSHION RUBBER
A7
PQQW12244Z
QUICK GUIDE (for English)
A8
PQQW12245Z
QUICK GUIDE (for Spanish)
A9
PQQX12722Z
INSTRUCTION BOOK
A10
PQQW12298Z
LEAFLET HS
P1
PQPH89Y
PROTECTION COVER
(for Base Unit)
P2
XZB10X35A02
PROTECTION COVER
(for Handset)
P3
PQPK13274Z
GIFT BOX (for KX-TC1868B)
P3
PQPK13275Z
GIFT BOX (for KX-TC1871B)
P3
PQPK13268Z
GIFT BOX (for KX-TC1872B)
74
KX-TC1868B / KX-TC1871B / KX-TC1872B
24 FOR SCHEMATIC DIAGRAM
24.1. Base Unit (28 SCHEMATIC DIAGRAM (Base Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
This schematic diagram may be modified at any time with the development of new technology.
24.2. Handset (30 SCHEMATIC DIAGRAM (Handset))
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
75
KX-TC1868B / KX-TC1871B / KX-TC1872B
25 CIRCUIT BOARD (RF Unit)
R120
C114
R103
C112
R102
L106
C1
L1
L2
C3
C2
C137
C109
C120
R104
R137
R136
R117
R111
R110
R109
R128
R108
C122
R135
C133
R115
R133
C130
R134
L105
C110
R101
L104
L102
C136
L103
C108
C119
X101
C111
GND
GND
TX_ADPCMI
RX_ADPCMO
PCM_SYNC
PCM_BCLK
IRQ
OPEN
(MCU CLK)
(MCU CLK)
SPI_ALE
SPI_EN
GND
GND
SPI_CLKIN
SPI_DIN
SPI_DOUT
GND
VRF2
GND
GND
GND
PWRDIN
OPEN
(PCMCLK)
GND
VRF1
ANT
C107
C135
C117
R116
R114
R113
C134
C132
C131
C128
R131
C127
R130
C126
R129
C125
R107 R127
R105
VC101
R121
C124
C116
R122
IC101
C113
C121
C104
C106
T101
F102
C101
C102
C103
C105
C105
L107
C115
C118
GND
GND
OPEN
GND
76
KX-TC1868B / KX-TC1871B / KX-TC1872B
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