Read Panasonic KX-TG6421CAM / KX-TG6421CAT / KX-TG6422CAT / KX-TGA641RUM / KX-TGA641RUT Service Manual online
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
Click on the first or last page to see other KX-TG6421CAM / KX-TG6421CAT / KX-TG6422CAT / KX-TGA641RUM / KX-TGA641RUT service manuals if exist.