Read Panasonic KX-TG8421RUB / KX-TG8421RUN / KX-TG8421RUT / KX-TG8421RUW / KX-TG8422RUB / KX-TG8422RUN / KX-TGA840RUB / KX-TGA840RUN / KX-TGA840RUT / KX-TGA840RUW Service Manual online
106
KX-TG8421RU/KX-TG8422RU/KX-TGA840RU
15.5.2.2. Main P.C.Board Parts
Note:
(*1) Reconfirm the model No. written on the handset’s name
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG8421RU. Refer to Handset (P.70) of Things
to Do after Replacing IC or X'tal.
(*3) When removing E103, use special tools (ex. Hot air dis-
ordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD(P.61).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC1, IC3 or X1, make the adjustment
using PNZZTG8421RU. Refer to Handset (P.70) of Things
to Do after Replacing IC or X'tal.
(*3) When removing E103, use special tools (ex. Hot air dis-
ordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD(P.61).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
120
PNKF1052Z2
CABINET COVER (for KX-
TGA840RUN)
ABS-HB
120
PNKF1052Z3
CABINET COVER (for KX-
TGA840RUW)
ABS-HB
121
PQQT23184Z
ATTENTION LABEL
122
PNGT2090Z
NAME PLATE (for KX-
TGA840RUB)
TGA840RUB)
122
PNGT2090Y
NAME PLATE (for KX-
TGA840RUN)
TGA840RUN)
122
PNGT2090W
NAME PLATE (for KX-
TGA840RUT)
122
PNGT2090V
NAME PLATE (for KX-
TGA840RUW)
123
PNHS1079Z
SPACER, BATTERY
124
PNKK1028Z1
LID,BATTERY
(for
KX-
TGA840RUB/RUT)
ABS-HB
124
PNKK1028Z2
LID,BATTERY
(for
KX-
TGA840RUN)
ABS-HB
124
PNKK1028Z3
LID,BATTERY
(for
KX-
TGA840RUW)
ABS-HB
125
PNHX1219Z
PET SHEET
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
PCB100
PNWPGA840RUR MAIN P.C.BOARD ASS'Y
(RTL) (*1)
(ICs)
IC1
C1CB00002906 IC (BBIC (FLASH)) (*2)
(*5)(*6)
IC3
PQWIA130EXRR IC (EEPROM)
(*2)
IC801
C1CB00001842 IC (*5)
(TRANSISTORS)
Q2
B1ADGE000004 TRANSISTOR(SI)
Q4
B1ADGE000004 TRANSISTOR(SI)
Q7
UN9219J
TRANSISTOR(SI) S
Q9
2SC6054JSL
TRANSISTOR(SI)
Q11
B1ADCF000161 TRANSISTOR(SI)
Q12
B1ADCF000161 TRANSISTOR(SI)
(DIODES)
D1
MA2YD2120L
DIODE(SI)
D7
B0JCME000035 DIODE(SI)
D21
MA8043M
DIODE(SI)
S
D22
MA8043M
DIODE(SI)
S
DA801
B0DDCD000001 DIODE(SI)
LED1
B3AEB0000124 DIODE(SI)
LED2
B3AEB0000124 DIODE(SI)
LED3
B3AEB0000124 DIODE(SI)
LED4
B3AEB0000124 DIODE(SI)
LED5
B3AEB0000124 DIODE(SI)
LED6
B3AEB0000124 DIODE(SI)
LED12
B3ACB0000216 DIODE(SI)
(COILS)
L801
G1C27NJ00010 COIL
L802
G1C3N6ZA0063 COIL
L803
G1C3N6ZA0063 COIL
F1
PQLQR2M5N6K
COIL
S
(COMPONENTS PARTS)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
RA1
D1H810240004 RESISTOR ARRAY
S
RA2
D1H410220001 RESISTOR ARRAY
RA4
D1H433220001 RESISTOR ARRAY
RA61
D1H422120001 RESISTOR ARRAY
(VARISTORS)
D13
D4ZZ00000024 VARISTOR
D14
D4ZZ00000024 VARISTOR
(CONNECTORS)
CN3
K1MN18BA0111 CONNECTOR
CN4
K2HD103D0001 CONNECTOR
(IC FILTERS)
L9
J0JCC0000287 IC FILTER
L72
J0JCC0000276 IC FILTER
R308
J0JCC0000286 IC FILTER
(RESISTORS)
R2
ERJ2GEJ392
3.9k
R6
ERJ2GEJ102
1k
R7
ERJ2GEJ122
1.2k
R8
ERJ2GEJ101
100
R12
ERJ2GE0R00
0
R20
ERJ2GEJ100
10
R22
ERJ2GEJ332
3.3k
R25
ERJ2GEJ222
2.2k
R27
ERJ2GEJ821
820
R28
ERJ2GEJ821
820
R30
ERJ3GEYJ273
27k
R32
ERJ2GEJ104
100k
R33
ERJ2GE0R00
0
R34
ERJ2GEJ104
100k
R40
ERJ2GEJ103
10k
R41
ERJ2GEJ103
10k
R42
ERJ2GEJ103
10k
R45
ERJ6RSJR10V
0.1
R50
ERJ2GEJ332
3.3k
R51
ERJ2GEJ471
470
R52
ERJ2GEJ221
220
R53
ERJ2GEJ332
3.3k
R54
ERJ2GEJ103
10k
R55
ERJ2GEJ102
1k
R63
ERJ2GEJ101
100
R64
ERJ2GEJ103
10k
R66
ERJ2GEJ102
1k
R71
ERJ3GEYJ820
82
R73
ERJ2GEJ820
82
R74
ERJ2GEJ820
82
R203
D0GA563ZA006 56k
R208
ERJ2GE0R00
0
R209
ERJ2GE0R00
0
R215
ERJ2GE0R00
0
R225
ERJ2GE0R00
0
R300
ERJ2GEJ271
270
R301
ERJ2GEJ271
270
R302
ERJ2GEJ271
270
R303
ERJ2GEJ271
270
R304
ERJ2GEJ271
270
R305
ERJ2GEJ271
270
R306
ERJ2GEJ101
100
R330
ERJ2GEJ105X
1M
R331
ERJ2GEJ273X
27k
R332
ERJ2GEJ273X
27k
R801
ERJ2GEJ681
680
R802
ERJ2GEJ101
100
R803
ERJ2GEJ102
1k
R804
ERJ2GEJ102
1k
R805
ERJ2GEJ470
47
R806
ERJ2GEJ221
220
R807
ERJ2GEJ221
220
L74
ERJ2GEJ100
10
(CAPACITORS)
C1
F2A0J3310067 330
C2
F2A0J3310067 330
C5
ECUE1A104KBQ 0.1
C10
ECUV1A225KB
2.2
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
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