Panasonic KX-TG6421CAM / KX-TG6421CAT / KX-TG6422CAT / KX-TGA641RUM / KX-TGA641RUT Service Manual ▷ View online
101
KX-TG6421CAM/KX-TG6421CAT/KX-TG6422CAT/KX-TGA641RUM/KX-TGA641RUT
15.4.3. KX-TGA641RUM/RUT
102
KX-TG6421CAM/KX-TG6421CAT/KX-TG6422CAT/KX-TGA641RUM/KX-TGA641RUT
15.5. Replacement Part List
1. RTL (Retention Time Limited)
Note:
The “RTL” marking indicates that its Retention Time is
Limited.
When production is discontinued, this item will con-
tinue to be available only for a specific period of time.
This period of time depends on the type of item, and
the local laws governing parts and product retention.
At the end of this period, the item will no longer be
available.
Limited.
When production is discontinued, this item will con-
tinue to be available only for a specific period of time.
This period of time depends on the type of item, and
the local laws governing parts and product retention.
At the end of this period, the item 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.
characteristics important for safety. When replacing any
of 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 (
All resistors are in ohms (
Ω) k=1000 Ω, M=1000 kΩ
All capacitors are in MICRO FARADS (
µF)p=µµF
*Type & Wattage of Resistor
15.5.1. Base Unit
15.5.1.1. Cabinet and Electrical Parts
15.5.1.2. Main P.C.Board Parts
Note:
(*1) When replacing IC7, IC401 or X1, make the adjustment
using PNZZTG6421CA. Refer to How to download the
data (P.67) of Things to Do after Replacing IC or X'tal.
(*2) When you removing E1, use special tools (ex. Hot air
disordering tool).
(*3) Backside of this IC has a ground plate.
(*4) Supplied IC is Flat Package Type.
using PNZZTG6421CA. Refer to How to download the
data (P.67) of Things to Do after Replacing IC or X'tal.
(*2) When you removing E1, use special tools (ex. Hot air
disordering tool).
(*3) Backside of this IC has a ground plate.
(*4) Supplied IC is Flat Package Type.
Safety Ref.
No.
Part No.
Part Name & Description Remarks
1
PNKM1072X8
CABINET BODY (for KX-
TG6421CAM)
TG6421CAM)
PS-HB
1
PNKM1072X1
CABINET BODY (for KX-
TG6421CAT)
TG6421CAT)
PS-HB
2
K2ECYZ000001 JACK, DC
3
PQJJ1T039Y JACK, MODULAR
4
L0AD02A00026 SPEAKER
5
PQHG10729Z RUBBER PARTS, SPEAKER
6
PQHR11313Z GUIDE, SPEAKER
ABS-HB
7
PNKE1030Z1 CASE, CHARGE TERMINAL
PS-HB
8
PNBC1002Z2 BUTTON, NAVIGATOR KEY
ABS-HB
9
PNHR1001Z GUIDE, BUTTON
PS-HB
10
PNBC1001Z2 BUTTON, MESSAGE
AS-HB
11
PNJK1045V KEYBOARD SWITCH
12
PNJT1025Z CHARGE TERMINAL
13
PNLA1002Z ANTENNA
14
PNYE1009Z SPACER, ANTENNA
15
PNKF1055Z1 CABINET COVER
PS-HB
16
PQHA10023Z RUBBER PARTS, FOOT CUSH-
ION
17
PNGT2113W
NAME PLATE (for KX-
TG6421RUM)
TG6421RUM)
17
PNGT2113Z
NAME PLATE (for KX-
TG6421RUT)
TG6421RUT)
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB1
PNWP16421CAH
MAIN
P.C.BOARD
ASS'Y
(RTL)
(ICs)
IC1
C0CBAYG00016 IC
S
IC7
C1CB00002906 IC
(BBIC(FLASH))
(*1)(*3)(*4)
IC401 PQWICD825RUH IC (EEPROM) (*1)
IC421 C3FBLY000048 IC
IC801 C1CB00001842 IC (*3)
(TRANSISTORS)
Q2
B1ABCE000009 TRANSISTOR(SI)
Q3
B1ACGP000007 TRANSISTOR(SI)
Q4
PQVTBF822T7 TRANSISTOR(SI)
Q5
2SD0874AS TRANSISTOR(SI)
Q8
B1ADGE000004 TRANSISTOR(SI)
Q9
B1ADGE000004 TRANSISTOR(SI)
Q421
2SC6054JSL TRANSISTOR(SI)
(DIODES)
D1
B0JCME000035 DIODE(SI)
D3
B0EDER000009 DIODE(SI)
D9
MA111 DIODE(SI)
S
D21
PQVDRLZ20A DIODE(SI)
S
D22
B0ECKM000008 DIODE(SI)
D23
MA8220 DIODE(SI)
S
DA801 B0DDCD000001 DIODE(SI)
DA802 B0DDCD000001 DIODE(SI)
(COILS)
L1
PQLQXF330K COIL
S
L2
PQLQXF330K COIL
S
L801
G1C27NJ00010 COIL
L802
G1C3N0ZA0063 COIL
L803
G1C3N0ZA0063 COIL
(COMPONENT PARTS)
RA1
D1H810240004 RESISTOR ARRAY
S
RA402 D1H410320002 RESISTOR ARRAY
RA501 EXB28VR000X RESISTOR ARRAY
RA80
D1H422120001 RESISTOR ARRAY
(VARISTOR)
SA1
J0LF00000026 VARISTOR
(SURGE
ABSORBER)
(RESISTORS)
R3
PQ4R10XJ184 180k
S
R4
PQ4R10XJ105 1M
S
R5
PQ4R10XJ184 180k
S
R6
PQ4R10XJ105 1M
S
R8
ERJ3GEYJ104 100k
R10
ERJ3GEYJ104 100k
R12
ERJ2GEJ103 10k
Safety Ref.
No.
Part No.
Part Name & Description Remarks
103
KX-TG6421CAM/KX-TG6421CAT/KX-TG6422CAT/KX-TGA641RUM/KX-TGA641RUT
R13
ERJ2GEJ681 680
R14
ERJ3GEYJ104 100k
R15
PQ4R10XJ272 2.7k
S
R16
ERJ2GEJ103 10k
R17
ERJ2GEJ222 2.2k
R18
ERJ2GEJ273X 27k
R19
ERJ2GEJ822 8.2k
R20
ERJ2GEJ222 2.2k
R21
ERJ12YJ120 12
R22
ERJ12YJ270 27
R23
ERJ2GEJ104 100k
R24
ERJ2GEJ473 47k
R27
ERJ2GEJ104 100k
R28
ERJ2GEYJ474 470k
S
R29
ERJ2GEJ121 120
R30
ERJ3GEYJ471 470
R31
ERJ3GEYJ821 820
R32
ERJ2GEJ823 82k
R33
ERJ2GEJ102 1k
R34
ERJ2GEJ823 82k
R35
ERJ2GEJ102 1k
R36
ERJ2GEJ124 120k
R37
ERJ2GEJ102 1k
R38
ERJ2RKF1000 100
R39
ERJ2RKF1400 140
R42
PQ4R10XJ475 4.7M
S
R43
PQ4R10XJ475 4.7M
S
R55
ERJ1TYJ3R9U 3.9
R56
ERJ1TYJ3R9U 3.9
R75
ERJ2GEJ101 100
R76
ERJ2GEJ102 1k
R77
ERJ2GEJ103 10k
R81
ERJ2GEJ332 3.3k
R106
ERJ2GEJ221 220
R109
ERJ2GEJ221 220
R116
ERJ2GEJ101 100
R117
ERJ2GEJ332 3.3k
R124
PQ4R18XJ100 10
S
R129
ERJ2GEJ103 10k
R130
ERJ2GEJ102 1k
R135
ERJ2GEJ103 10k
R424
ERJ2GEJ103 10k
R425
ERJ2GEJ274 270k
R426
ERJ2GEJ561 560
R427
ERJ2GEJ561 560
R428
ERJ2GEJ561 560
R429
ERJ2GEJ332 3.3k
R430
ERJ2GEJ100 10
R511
ERJ2GE0R00 0
R516
ERJ2GE0R00 0
R532
ERJ2GE0R00 0
R542
ERJ2GE0R00 0
R615
D0GA563ZA006 56k
R657
ERJ2GEJ103 10k
R801
ERJ2GEJ152 1.5k
R802
ERJ2GEJ121 120
R803
ERJ2GEJ102 1k
R804
ERJ2GEJ102 1k
R805
ERJ2GEJ470 47
R806
ERJ2GEJ221 220
R807
ERJ2GEJ221 220
R808
ERJ2GEJ152 1.5k
(CAPACITORS)
C3
F1K2H681A008 680p
C4
F1K2H681A008 680p
C5
ECUV1C103KBV 0.01
C6
ECUV1C103KBV 0.01
C7
ECUV1C104KBV 0.1
C8
ECUV1C104KBV 0.1
C9
F1K2H681A008 680p
C10
F1K2H681A008 680p
C14
ECUE1E472KBQ 0.0047
C15
PQCUV1A105KB 1
Safety Ref.
No.
Part No.
Part Name & Description Remarks
C17
PQCUV1A225KB 2.2
C22
PQCUV1A105KB 1
C23
ECJ0EB0J224K 0.22
S
C25
ECJ0EB1A473K 0.047
C27
F2A1H100B132 10
C28
PQCUV1H104ZF 0.1
S
C29
F1G1H5R0A480 5p
C30
F1G1H5R0A480 5p
C31
PQCUV1A225KB 2.2
C32
F2A1C1010119 100
C36
F2A1A3310040 330
C37
F1G1H5R0A480 5p
C42
ECUV1C103KBV 0.01
C43
ECUV1C103KBV 0.01
C51
ECUE1A104KBQ 0.1
C52
ECUE1H821KBQ 820p
C53
ECUE1H821KBQ 820p
C54
ECUE1A333KBQ 0.033
C55
ECUE1A823KBQ 0.082
C56
ECUV1C104KBV 0.1
C60
ECUE1A104KBQ 0.1
C61
ECUE1A104KBQ 0.1
C65
ECUE1H100DCQ 10p
C70
ECUE1H100DCQ 10p
C72
ECUE1A104KBQ 0.1
C74
ECUE1H100DCQ 10p
C75
ECUE1A104KBQ 0.1
C84
ECUV1A225KB 2.2
C136
ECUE1H100DCQ 10p
C137
ECUE1H100DCQ 10p
C141
ECJ0EB0J224K 0.22
S
C145
ECUE1H100DCQ 10p
C146
ECUE1H100DCQ 10p
C147
ECUE1H100DCQ 10p
C148
ECUE1H100DCQ 10p
C149
ECUE1H222KBQ 0.0022
C150
ECUE1H222KBQ 0.0022
C157
ECUE1H102KBQ 0.001
C168
ECUE1H100DCQ 10p
C169
ECUE1H100DCQ 10p
C170
ECUE1H100DCQ 10p
C171
ECUE1H100DCQ 10p
C305
ECUE0J105KBQ 1
C421
ECUE1C103KBQ 0.01
C422
ECUE1A104KBQ 0.1
C511
ECUE1H100DCQ 10p
C512
ECUE1H100DCQ 10p
C513
ECUE1H100DCQ 10p
C514
ECUE1H100DCQ 10p
C515
ECUE1H100DCQ 10p
C516
ECUE1H100DCQ 10p
C517
ECUE1H100DCQ 10p
C518
ECUE1H100DCQ 10p
C519
ECUE1H100DCQ 10p
C614
ECUV1A105KBV 1
C615
ECUV1A105KBV 1
C616
ECUV1A105KBV 1
C617
ECUV1A105KBV 1
C625
ECUV1A105KBV 1
C630
ECUE1H100DCQ 10p
C631
ECUE1H100DCQ 10p
C802
F1G1H1R8A480 1.8p
C803
F1G1H1R5A480 1.5p
C804
F1G1H1R8A480 1.8p
C805
F1G1H3R3A480 3.3p
C806
F1G1H3R3A480 3.3p
C808
ECUE1A104KBQ 0.1
C809
ECUE1H100DCQ 10p
C810
F1G1H2R2A480 2.2p
C811
ECUE1H100DCQ 10p
C812
ECUE1H100DCQ 10p
C813
F1G1H2R2A480 2.2p
C814
ECUE1H332KBQ 0.0033
Safety Ref.
No.
Part No.
Part Name & Description Remarks
104
KX-TG6421CAM/KX-TG6421CAT/KX-TG6422CAT/KX-TGA641RUM/KX-TGA641RUT
15.5.1.3. Operational P.C.Board Parts
15.5.2. Handset
15.5.2.1. Cabinet and Electrical Parts
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 PNZZTG6421CA. Refer to Handset (P.57) of Things
to Do after Replacing IC or X'tal.
(*3) When you removing E103, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD(P.59).
(*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 PNZZTG6421CA. Refer to Handset (P.57) of Things
to Do after Replacing IC or X'tal.
(*3) When you removing E103, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD(P.59).
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
C819
ECUE1H100DCQ 10p
C820
F1G1HR75A480 0.75p
C822
ECUE1H100DCQ 10p
C823
ECUE1H101JCQ 100p
C825
ECUE1H100DCQ 10p
C826
F1G1HR90A480 0.9p
C827
ECUE1H100DCQ 10p
C834
F1G1HR50A480 0.5p
C851
F1G1H2R0A480 2p
C853
F1G1H2R0A480 2p
C855
ECUE1H100DCQ 10p
C856
ECUE1H101JCQ 100p
C857
ECUE1H100DCQ 10p
C858
ECUE1H101JCQ 100p
C859
ECUE1H100DCQ 10p
C860
F1G1H3R0A480 3p
C861
ECUE1H100DCQ 10p
(OTHERS)
E1
PNMC1013Z CASE,MAGNETIC SHIELD(*2)
E2
WBX10SH-3.5G LEAD WIRE, PARALLEL WIRE
X1
H0J103500027 CRYSTAL OSCILLATOR (*1)
F1
K5H302Y00003 FUSE
Safety
Ref.
No.
Part No.
Part Name & Description
Remarks
PCB2
PNWP2G6431H OPERATIONAL
P.C.BOARD
ASS'Y (RTL)
(DIODES)
LED901 PQVDBR1111C LED
S
LED902 PQVDBR1111C LED
S
Safety Ref.
No.
Part No.
Part Name & Description Remarks
101
PNGP1048Z1
PANEL, LCD (for KX-
TGA641RUT/M)
TGA641RUT/M)
PMMA-HB
102
PNYE1008Z TAPE, DOUBLESIDED
103
PNKM1080Y9
CABINET BODY (for KX-
TGA641RUM)
TGA641RUM)
PS-HB
103
PNKM1080Y4
CABINET BODY (for KX-
TGA641RUT)
TGA641RUT)
PS-HB
104
PNHR1105Z OPTIC CONDUCTIVE PARTS,
LED LENS
PS-HB
105
PNHS1072Z SPACER, RECEIVER NET
106
PQHS10467Z COVER, SPEAKER NET
107
L0AD02A00028 RECEIVER
108
PQHG10729Z RUBBER PARTS, RECEIVER
109
PNYE1009Z SPACER, CUSHION LCD
110
PNBC1265Y2 BUTTON, VOLUME KEY (for
KX-TGA641RUT/M)
ABS-HB
111
PNJK1050X KEYBOARD SWITCH (for KX-
TGA641RUT/M)
112
PNHX1165Z COVER, LCD SHEET
113
PNJT1027Z CHARGE TERMINAL (L)
114
PNJT1026Z CHARGE TERMINAL (R)
115
PQHR11315Z GUIDE, SPEAKER HOLDER
ABS-HB
116
L0AA02A00095 SPEAKER
117
PQHS10784Y SPACER, SPEAKER NET
118
PQJC10056X BATTERY TERMINAL
119
PNKF1057Z1 CABINET COVER (for KX-
TGA641RUT/M)
ABS-HB
120
PQQT23184Z LABEL, ATTENTION
121
PNGT2115W
NAME PLATE (for KX-
TGA641RUM)
TGA641RUM)
121
PNGT2115Z
NAME PLATE (for KX-
TGA641RUT)
TGA641RUT)
122
PNHS1079Z SPACER, BATTERY COVER
123
PNKK1027Z1 LID, BATTERY COVER (for
KX-TGA641RUT/M)
ABS-HB
Safety Ref.
No.
Part No.
Part Name & Description Remarks
124
PNHX1219Z
PET SHEET
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB100 PNWPGA641RUR
MAIN
P.C.BOARD
ASS'Y
(RTL) (*1)
(ICs)
IC1
C1CB00002906
IC (BBIC (FLASH)) (*2)
(*5)(*6)
(*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)
Q10
UN9219J TRANSISTOR(SI)
S
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 LED
LED2
B3AEB0000124 LED
LED3
B3AEB0000124 LED
LED4
B3AEB0000124 LED
LED5
B3AEB0000124 LED
LED6
B3AEB0000124 LED
LED7
B3AEB0000124 LED
LED8
B3AEB0000124 LED
LED9
B3AEB0000124 LED
LED12 B3ACB0000216 LED
(COILS)
L801
G1C27NJ00010 COIL
L802
G1C3N6ZA0063 COIL
L803
G1C3N6ZA0063 COIL
F1
PQLQR2M5N6K COIL S
(COMPONENTS PARTS)
RA1
D1H810240004 RESISTOR ARRAY
S
RA2
D1H410220001 RESISTOR ARRAY
RA4
D1H433220001 RESISTOR ARRAY
RA61
D1H422120001 RESISTOR ARRAY
(VARISTORS)
D8
D4ED1270A014 VARISTOR
D13
D4ZZ00000024 VARISTOR
D14
D4ZZ00000024 VARISTOR
(RESISTORS)
R2
ERJ2GEJ392 3.9k
R6
ERJ2GEJ102 1k
R7
ERJ2GEJ122 1.2k
R8
ERJ2GEJ101 100
R12
ERJ2GE0R00 0
Safety Ref.
No.
Part No.
Part Name & Description Remarks
Click on the first or last page to see other KX-TG6421CAM / KX-TG6421CAT / KX-TG6422CAT / KX-TGA641RUM / KX-TGA641RUT service manuals if exist.