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Model
KX-TG6821RUF KX-TGA681RUF
Pages
8
Size
831.2 KB
Type
PDF
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Service Manual / Supplement
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg6821ruf-kx-tga681ruf.pdf
Date

Panasonic KX-TG6821RUF / KX-TGA681RUF Service Manual / Supplement ▷ View online

5
KX-TG6821RUF/KX-TGA681RUF/KX-TGA20EXB
1.4.
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
continue 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.
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.
5. RESISTORS & CAPACITORS
Unless otherwise specified;
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
1.4.1.
Base Unit
1.4.1.1.
Cabinet and Electrical Parts
1.4.1.2.
Main P.C.Board Parts
Note:
(*1) When replacing IC611 or X501, make the adjustment
using PNZZTG6821RU. 
(*2) When removing ZA1 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
PNKM1474W5 
 
 
 
 
 
 
 CABINET, BODY                   PS-HB
2
PNBC1496Y5 
 
 
 
 
 
 
 BUTTON 
NAVIGATOR 
KEY 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 ABS-HB
3
PNHR1773Z   
   
   GUIDE, BUTTON                       PS-HB
4
PNBC1345RC 
 
 
 
 
 
 
  BUTTON, MESSAGE            PMMA-HB
5
PNJK1190Y   
   
    KEYBOARD SWITCH                  
6
L0AA02A00119 
 
 
 
 
 SPEAKER                          
7
PQHG10729Z 
 
 
 
 
 
 
 RUBBER 
PARTS, 
SPEAKER 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
8
PNHR1757Z   
   
   GUIDE, 
SPEAKER 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 ASB-HB
9
PNHR1772Z   
   
   GUIDE,  JACK                        PS-HB
10
K2ECYZ000002 
 
 
 
 
 JACK, DC                    S
11
PQJJ1T039M 
 
 
 
 
 
 
 JACK ,MODULAR                      
12
PNKF1277Z4 
 
 
 
 
 
 
 CABINET, COVER                 PS-HB
Type
ERC:Solid
ERDS:Carbon
ERJ:Chip
ERX:Metal Film
ERG:Metal Oxide
ER0:Metal Film
PQ4R:
Chip 
ERS:Fusible Resistor
ERF:Cement Resistor
Type
ECFD:Semi-Conductor
ECQS:Styrol
ECUV,
PQCUV,ECUE:Chip
ECQMS:Mica
ECCD,ECKD,ECBT,F1K,ECUV:Ceramic
ECQE,ECQV,ECQG:Polyester
ECEA,ECST,EEE:Electlytic
ECQP:Polypropylene 
Wattage
*Type & Voltage Of Capacitor
10,16:1/8W
14,25:1/4W
12:1/2W
1:1W 2:2W 3:3W
Voltage
ECQ Type ECQG
ECQV Type
05:50V
  1:100V
  2:200V
ECSZ Type
0J     :6.3V
1A     :10V
1C     :16V
1E,25:25V
1V     :35V
50,1H:50V
1J      :16V
2A      :100V
0F:3.15V
1A:10V
1V:35V
0J:6.3V
Others
1H:50V
2A:100V
2E:250V
2H:500V
13
PNJT1152Z   
   
   TERMINAL, CHARGE   
  
14
PNKE1274Z2 
 
 
 
 
 
 
 CASE, CHARGE TERMINAL 
PS-HB
15
PNHA1013Z   
   
    RUBBER PARTS                      
16
PNGP1284Z1 
 
 
 
 
 
 
 PANEL, LCD                     PS-HB
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
   
PCB1
PNWP16821RUH MAIN P.C.BOARD ASS'Y 
(RTL) 
   
(ICs)
   
IC302
C0DBEYY00102 IC
   
IC501
C2HBCY000154 IC (*3)(*4)
   
IC601
PNWI26821RUH IC (FLASH)
   
IC611
PNWIG6721GRH IC (EEPROM)(*1)
   
IC612
C0EBC0000091 IC 
   
(TRANSISTORS)
   
Q111
2SC6054JSL
TRANSISTOR (SI)
S
   
Q140
B1ABCE000009 TRANSISTOR(SI)
   
Q141
B1ACGP000008 TRANSISTOR (SI)
   
Q142
B1ABDM000001 TRANSISTOR (SI)
   
Q161
DSC7003S0L
TRANSISTOR (SI)
   
Q171
2SC6054JSL
TRANSISTOR (SI)
S
   
Q351
B1ADNB000003 TRANSISTOR (SI)
   
Q352
2SC6054JSL
TRANSISTOR (SI)
   
Q353
DSA900100L
TRANSISTOR (SI)
   
Q354
DSA900100L
TRANSISTOR (SI)
   
Q651
DRC9113Z0L
TRANSISTOR (SI)
   
Q704
2SC6054JSL
TRANSISTOR (SI)
S
   
Q901
B1ADNB000003 TRANSISTOR (SI)
S
   
Q902
B1ADNB000003 TRANSISTOR (SI)
S
   
Q903
2SC6054JSL
TRANSISTOR (SI)
S
   
Q904
2SC6054JSL
TRANSISTOR (SI)
S
   
Q905
B1GBCFGA0021 TRANSISTOR (SI)
S
   
(DIODES)
   
D101
B0EDER000009 DIODE (SI)
   
D113
DA2J10100L
DIODE (SI)
   
D132
DA2J10100L
DIODE (SI)
   
D133
DA2J10100L
DIODE (SI)
   
D141
PQVDRLZ20A
DIODE (SI)
S
   
D301
B0ECKM000008 DIODE (SI)
   
D362
B0ECKM000008 DIODE (SI)
   
DA802
B0DDCD000001 DIODE (SI)
   
(COILS)
   
L501
G1CR10J00010 COIL
   
L502
G1CR10J00010 COIL
   
L503
G1C3N6ZA0063 COIL
   
L504
G1C6N8Z00016 COIL
   
L505
J0JCC0000416 IC FILTER
   
(RESISTOR ARRAYS)
   
RA151
EXB24V102JX
RESISTOR ARRAY
   
RA502
EXB28V103
RESISTOR ARRAY
   
RA601
EXB28V101JX
RESISTOR ARRAY
   
RA602
EXB24V101JX
RESISTOR ARRAY
   
RA611
EXB28V332JX
RESISTOR ARRAY
   
(VARISTOR)
   
SA101
J0LY00000193 VARISTOR
   
(RESISTORS)
   
R111
PQ4R10XJ105
1M
S
   
R112
PQ4R10XJ473
47k
S
   
R113
ERJ3GEYJ223
22k
S
   
R114
ERJ2GEYJ683
68k
S
   
R115
ERJ3GEYJ565
5.6M
   
R116
ERJ3GEYJ565
5.6M
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
6
KX-TG6821RUF/KX-TGA681RUF/KX-TGA20EXB
1.4.1.3.
Operational P.C.Board Parts 
   
R117
D0GB104JA057 100k
   
R118
D0GB104JA057 100k
   
R121
ERJ3GEYJ394
390k
S
   
R122
ERJ3GEYJ394
390k
S
   
R124
PQ4R18XJ100
10
S
   
R141
D0GB104JA057 100k
   
R142
PQ4R18XJ272
2.7k
S
   
R145
D0GA222JA021 2.2k
   
R148
D0GA103JA021 10k
   
R149
D0GA681JA021 680
   
R151
ERJ2GEJ394
390k
   
R152
ERJ2GEJ474X
470k
S
   
R158
D0GA472JA021 4.7k
   
R159
D0GB471JA057 470
S
   
R160
D0GB471JA057 470
   
R161
D0GA104JA021 100k
   
R163
D0GG390JA007 39
   
R164
D0GB272JA057 2.7k
S
   
R165
ERJ3GEYJ273
27k
S
   
R169
D0GB473JA057 47k
   
R171
D0GA221JA021 220
   
R172
ERJ2GEJ684
680k
   
R175
D0GA392JA015 3.9k
   
R176
D0GA102JA021 1k
   
R177
D0GA102JA021 1k
   
R178
D0GA102JA021 1k
   
R179
D0GA102JA021 1k
   
R304
ERJ3GEYJ222
2.2k
S
   
R321
ERJ2RKF2000
200
   
R322
ERJ2RKF1000
100
   
R331
ERJ2RKF6802
68k
   
R332
ERJ2RKF3302
33k
   
R351
D0GA102JA021 1k
   
R352
D0GA102JA021 1k
   
R353
D0GA104JA021 100k
   
R354
D0GA333JA015 33k
   
R355
D0GA681JA021 680
   
R358
D0GA102JA021 1k
   
R360
D0GA473JA021 47k
   
R361
D0GA393JA021 39k
   
R371
ERJ8GEYJ1R0
1
   
R372
ERJ8GEYJ1R0
1
   
R373
D0GA681JA021 680
   
R501
D0GB100JA057 10
   
R506
D0GA103JA021 10k
   
R651
ERJ2GEJ471
470
S
   
R707
D0GA333JA015 33k
   
R708
D0GA682JA021 6.8k
   
R702
D0GA102JA021 1k
   
R891
ERJ2GEJ471
470
S
   
R892
ERJ2GEJ471
470
S
   
R901
D0GA561JA021 560
   
R902
D0GA272JA021 2.7k
   
R903
D0GA152JA021 1.5k
   
R904
D0GA103JA021 10k
   
R906
ERJ14YJ100
10
   
R907
D0GA104JA021 100k
   
R917
D0GA152JA021 1.5k
   
R918
D0GA103JA021 10k
   
R919
D0GA333JA015 33k
   
R920
ERJ2GEJ223
22k
   
R923
D0GA332JA015 3.3k
   
R925
D0GA332JA015 3.3k
   
(CAPACITORS)
   
C101
F1K2H681A008 680p
S
   
C102
F1K2H681A008 680p
S
   
C110
F1J2A104A025 0.1u
   
C112
F1J2A104A025 0.1u
   
C113
PQCUV1H103KB 0.01
   
C115
ECUV1C104KBV 0.1
   
C116
ECUV1C104KBV 0.1
   
C120
ECUE1H102KBQ 0.001
S
   
C121
F1K2H681A008 680p
S
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
   
C122
F1K2H681A008 680p
S
   
C142
ECUV1H103KBV 0.01
   
C152
ECUE1C103KBQ 0.01
   
C161
F1K1E1060001 10u
   
C164
PQCUV1H333JC 0.033
   
C167
ECUE1H122KBQ 0.0012
   
C171
ECUE1A273KBQ 0.027
S
   
C173
ECUE1A273KBQ 0.027
   
C175
ECUE1H561KBQ 560p
S
   
C176
ECUV1C105KBV 1
   
C178
ECUV1C104KBV 0.1
   
C184
PQCUV1A105KB 1
   
C321
ECUV1C105KBV 1
   
C341
F2G0J1020022 0.001
   
C342
ECUE1A104KBQ 0.1
   
C362
F1J0J2260002 22u
   
C363
F1J0J2260002 22u
   
C476
ECUE1H100DCQ 10p
   
C479
ECUE1H100DCQ 10p
   
C501
ECUE1A104KBQ 0.1
   
C502
ECJ1VB0G106M 10
S
   
C503
ECJ1VB0G106M 10
S
   
C504
ECUE0J105KBQ 1
   
C505
ECJ1VB0G106M 10
S
   
C506
ECUE0J105KBQ 1
   
C507
ECUV1A225KBV 2.2
S
   
C508
ECUE1H100DCQ 10p
   
C509
ECUE1H120JCQ 12p
   
C510
ECUE0J105KBQ 1
   
C511
ECJ1VB0G106M 10
S
   
C513
ECUV1A225KBV 2.2
S
   
C515
ECUE0J105KBQ 1
   
C516
ECUE1A104KBQ 0.1
   
C517
ECUE1A104KBQ 0.1
   
C518
ECUE1A104KBQ 0.1
   
C519
ECUE1A104KBQ 0.1
   
C520
ECUE1A104KBQ 0.1
   
C521
ECUE0J105KBQ 1
   
C601
ECUE1A104KBQ 0.1
   
C611
ECUE1A104KBQ 0.1
   
C664
ECUE1A104KBQ 0.1
   
C810
F1G1H1R2A765 1.2p
   
C819
ECUE1H100DCQ 10p
   
C891
F1G1H5R0A765 5p
   
C892
F1G1H5R0A765 5p
   
C893
ECUV1H100DCV 10p
   
C894
ECUV1H100DCV 10p
   
C895
F1G1H3R0A765 3p
   
C896
F1G1H1R0A765 1p
   
C897
F1G1H4R0A765 4p
   
C901
F4D304050001 4
   
(FUSES)
F301
K5H302Y00003 FUSE
   
P101
D4FAR1830001 FUSE
   
(OTHERS)
   
X501
H0J138500011 CRYSTAL OSCILLATOR (*1)
ZA1
PNMC1018Z
CASE, MAGNETIC SHIELD 
(*2) 
  
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
 PCB2
PNWP2G6821H
OPERATIONAL 
P.C.BOARD 
ASS'Y (RTL)
 
(LEDS)
LED901
B3AAB0000347 DIODE(SI)  
 
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
7
KX-TG6821RUF/KX-TGA681RUF/KX-TGA20EXB
1.4.1.4.
LED P.C.Board Parts 
1.4.2.
Handset
1.4.2.1.
Cabinet and Electrical Parts
1.4.2.2.
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 IC4, IC3 or X1, make the adjustment
using PNZZTG6821RU. 
(*3) When removing ZA1, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD,
(*5) Backside of this IC has a ground plate.
(*6) Supplied IC is Flat Package Type.
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
 
PCB3
PNWP3G6821H
LED P.C.BOARD ASS'Y 
(RTL)
 
(OTHERS)
E1
B3CAT0000004 LIQUID CRYSTAL DISPLAY    
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
    
101
PNGP1281Z5 
 
 
 
 
 
 
  PANEL, LCD                  PMMA-HB
102
PNKM1471W7 
 
 
 
 
 
 
 CABINET BODY                   ABS-HB
103
PNYE1102Z   
   
   TAPE, DOUBLE SIDED   
  
104
PNYE1107Z   
   
   SPACER, LCD CUSHION
  
105
PNBC1491Y2 
 
 
 
 
 
 
 BUTTON, NAVIGATOR KEY
ABS-HB
106
PNJK1187U   
   
    KEYBOARD SWITCH                  
107
L0AD01A00024 
 
 
 
 
 RECEIVER                          
108
PNBC1493Z1 
 
 
 
 
 
 
 BUTTON, NR KEY           ABS-HB
109
PNHR1757Z   
   
   GUIDE, SPEAKER
ABS-HB
110
L0AA02A00119 
 
 
 
 
 SPEAKER                          
111
PNHS1502Z   
   
   SPACER, SPEAKER NET
  
112
PNJC1018Z   
   
   BATTERY TERMINAL                 
113
PNKF1275Z4 
 
 
 
 
 
 
 CABINET COVER                  ABS-HB
114
PNKK1077Z4 
 
 
 
 
 
 
 LID, BATTERY
ABS-HB
115
PNHS1466Z   
   
   SPACER, BATTERY
  
116
PNHR1644Z   
   
   SPACER                           
117
PQHG10729Z 
 
 
 
 
 
 
 RUBBER PARTS, RECEIVER
  
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
   
PCB100
PNWPGA681RUR MAIN P.C.BOARD ASS'Y 
(RTL) (*1)
   
(ICs)
   
IC1
C1CB00003837 IC (*5) (*6)
   
IC3
PNWIGA681EXR IC (EEPROM)(*2)
   
IC4
C3FBLY000150 IC (*2)
   
(TRANSISTORS)
   
Q1
B1ADGE000012 TRANSISTOR(SI)
   
Q10
B1ADNB000003 TRANSISTOR(SI)
   
Q11
2SC6054JSL
TRANSISTOR(SI)
S
   
Q12
DSA900100L
TRANSISTOR(SI)
   
Q2
DSA900100L
TRANSISTOR(SI)
   
Q3
B1ABGE000011 TRANSISTOR(SI)
   
Q4
DSA900100L
TRANSISTOR(SI)
   
Q6
2SC6054JSL
TRANSISTOR(SI)
S
   
Q9
B1GBCFGA0021 TRANSISTOR(SI)
   
(DIODE)
   
D3
B0JCDD000001 DIODE(SI)
   
(LEDS)
   
LED1
B3AFB0000570 LED
   
LED12
B3AEB0000146 LED
   
LED2
B3AFB0000570 LED
   
LED20
B3AFB0000370 LED
   
LED3
B3AFB0000570 LED
   
LED4
B3AFB0000570 LED
   
LED5
B3AFB0000570 LED
   
LED6
B3AFB0000570 LED
   
(RESISTOR ARRAYS)
   
RA2
EXB28V561JX
RESISTOR ARRAY
   
RA3
D1H456120001 RESISTOR ARRAY
   
RA5
EXB28V332JX
RESISTOR ARRAY
   
RA7
EXB24V821JX
RESISTOR ARRAY
   
(RESISTORS)
   
R1
D0GA103JA021 10k
   
R10
ERJ3GEYJ1R0
1
S
   
R11
D0GA681JA021 680
   
R12
D0GA224JA015 220k 
   
R13
D0GA102JA021 1k 
   
R15
D0GA152JA021 1.5k
   
R18
D0GA303JA021 30k 
   
R19
D0GA103JA021 10k
   
R2
D0GA303JA021 30k
   
R20
D0GA563ZA006 56k
   
R23
D0GA102JA021 1k
   
R41
D0GA333JA015 33k
   
R45
D0GBR10JA113 0.1
   
R48
ERJ2GEYJ391
390
S
   
R6
D0GA103JA021 10k
   
R61
D0GA102JA021 1k
   
R7
D0GA821JA021 820
   
R76
D0GA1R0JA014 1
   
R77
D0GA1R0JA014 1
   
R8
ERJ8GEYJ4R3V 4.3
S
   
R9
D0GA303JA021 30k
   
(CAPACITORS)
   
C1
EEE0JA221WP
220
   
C11
ECUE1A104KBQ 0.1
   
C12
ECUV0J225KBV 2.2
   
C13
ECUE1A104KBQ 0.1
   
C15
ECUE1H390JCQ 39p
   
C19
ECUE1H102KBQ 0.001
S
   
C190
ECUE1A104KBQ 0.1
   
C191
ECUE0J105KBQ 1
   
C22
ECUE0J105KBQ 1
   
C29
ECUE0J105KBQ 1
   
C30
ECUV1A105KBV 1
   
C32
ECUE1A104KBQ 0.1 
   
C36
ECUE1H390JCQ 39p
   
C40
ECUE1A104KBQ 0.1
   
C41
ECUE1A104KBQ 0.1
   
C43
ECUE1H100DCQ 10p
   
C44
ECUE1A104KBQ 0.1
   
C45
ECUE1A104KBQ 0.1
   
C46
F1G1H1R0A765 1p
   
C47
ECUE0J105KBQ 1
   
C5
ECUV1C104KBV 0.1
   
C51
ECUE0J105KBQ 1
   
C52
ECUE0J105KBQ 1
   
C53
ECUV1A225KBV 2.2
S
   
C55
ECUE1H100DCQ 10p
   
C56
ECUE0J105KBQ 1
   
C59
ECUE0J105KBQ 1
   
C6
ECUV1C104KBV 0.1
   
C69
ECUE1A104KBQ 0.1
   
C70
ECUE1H680JCQ 68p
   
C71
ECUE1H680JCQ 68p
   
C72
ECUE1H100DCQ 10p
   
C73
ECUE1H100DCQ 10p
   
C78
ECUE1H222KBQ 0.0022
S
   
C79
ECUE1H222KBQ 0.0022
S
   
C801
ECUV1H100DCV 10p
   
C85
ECUE1H390JCQ 39p
   
C859
ECUE1H100DCQ 10p
   
C860
F1G1H2R2A765 2.2p
   
C861
F1G1H2R2A765 2.2p
   
C862
F1G1H1R5A765 1.5p
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
8
KX-TG6821RUF/KX-TGA681RUF/KX-TGA20EXB
1.4.3.
Accessories
Note:
You can download and refer to the Operating Instructions
(Instruction book) on TSN Server.
1.4.4.
Screws
1.4.5.
Fixtures and Tools
RAD
KXTG6821RUF
KXTGA681RUF
   
C866
ECUE1A104KBQ 0.1
   
C91
ECUV1C105KBV 1
   
C92
ECUE0J105KBQ 1
   
C93
ECUE0J105KBQ 1
   
C98
ECUE1H100DCQ 10p
   
C99
ECUE1H100DCQ 10p
   
(OTHERS)
F1
K5H252Y00002 FUSE
   
MIC100
L0CBAY000053 BUILTIN-MICROPHONE
   
X1
H0J103500039 CRYSTAL OSCILLATOR(*2)
   
ZA1
PNMC1091Z
CASE, MAGNETIC SHIELD
(*3)
   
E101  
L5DYBYY00013 
 
 
 
 
 LIQUID CRYSTAL DISPLAY 
(*4)        
 S
   
E102  
PNHR1756Z    
   
  TRANSPARENT PLATE, LCD         
   
E103  
PQHG10729Z 
 
 
 
 
 
 
 
 RUBBER PARTS                     
   
E104  
PNHR1755Z    
   
  GUIDE, LCD                            
   
E105  
PNJT1142Z    
   
  CHARGE TERMINAL (L)  
  
   
E106  
PNJT1143Z    
   
  CHARGE TERMINAL (R)  
  
   
E107  
PNVE1015Z    
   
  BATTERY TERMINAL                 
   
E108
PNJE1171Z
SPECIAL SWITCH
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
A1
PNLV226CE0Y
AC ADAPTOR (for Base 
Unit)
A2
PQJA10075Z
CORD, TELEPHONE
  
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
 A
XTB26+8GFJ
TAPPING 
SCREW
B
XTB2+8GFJ
TAPPING SCREW
Safety
Ref. 
No.
Part No.
Part Name & Description
Remarks
PQZZ1CD300E
JIG CABLE (*1)
 
PNZZTG6821RU
BATCH FILE CD-ROM (*1)
 
PQZZ430PIR
TIP OF SOLDERING IRON 
(*2)
 
PQZZ430PRB
RUBBER OF SOLDERING IRON 
(*2)
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
Page of 8
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Panasonic KX-TG6821RUF / KX-TGA681RUF Service Manual / Supplement ▷ Download