Panasonic KX-TG6481RUT / KX-TGA648RUT Service Manual ▷ View online
73
KX-TG6481RUT/KX-TGA648RUT
14 Printed Circuit Board
14.1. Circuit Board (Base Unit_Main)
14.1.1. Component View
C519
C520
C518
C517
C511
C512
C513
C514
C515
C516
C8
C4
C43
C17
C16
C15
C28
C25
C27
C42
C3
C2
C1
C861
C860
C811
C806
C827
C825
C822
C163
C812
C804
C803
C850
C854
C70
C823
C808
C805
C810
C810
C51
C48
C49
C157
C30
C31
C506
C32
C36
R21
R22
R10
R9
R28
R27
R27
R30 R31
R124
R42
R14
R123
R804
R803
R805
R802
R808
R511
R542
R657
R129
R130
R56
R126
R801
R532
L1
SA1
L801
DA801
L803
IC801
IC1
D3
D5
D6
D9
Q3
Q22
C5
C9
C166
C12
C6
C10
C7
C859
C851
C853
C306
X1
SW1
C802
C819
C834
C809
C813
C505
C29
C37
C501
TEST
C502
C503
C504
C156
R17
R16
R6
R55
R43
R5
R15
R3
R4
R8
R7
R109
R106
R806
R807
R39
R38
R132
R135
R516
L2
L802
IC401
RA501
CN5-1
CN5-2
CN5-3
CN5-4
CN5-5
CN5-6
CN5-7
CN5
CN5-8
CN5-9
CN5-10
RA402
DA802
D1
Q4
Q23
Q24
KX-TG6481 CIRCUIT BOARD (Base Unit_Main (Component View))
A
PNLB1100Z
ANT_2
ANT_1
KX-TG8421/8411/6431
TG6421/6411/6401
1
4
5
F1 3.0A
8
E
E
1
E
PbF
FCT
74
KX-TG6481RUT/KX-TGA648RUT
14.1.2. Bottom View
KX-TG6481 CIRCUIT BOARD (Base Unit_Main (Bottom View))
VDD1
1.8V
CLK
(10.368MHZ)
VDD4
(CP3.0V)
L2T
L1T
L1R
L2R
SP+
SP-
CHG-
DC+
DC-
GND
VDD3
(3V)
CP2.5V
URX
JIG
UTX
VDD2
(2.5V)
CHG+
}
A
PNLB1100Z
CHG
SP
L2T
L1T
L1R
L2R
1
80
E
E
E
1
CLK
VDD5
VDD4
VDD3
VDD2
UTX
J101
RED
WHT
R
ED
BLK
GND
ANT1_TP
CL1
JTAG
URX
4
E
DC
PbF
C421
C422
C631
C625
C72
C137
C53
C55
C54
C148
C423
C84
C147
C826
C820
C305
C65
C614
C61
VDD1
C617
C814
R76
R77
R78
R75
R34
R81
R33
R37
R36
R615
IC7
SPp
DCP
DCM
SPm
Q421
Q9
ANT2_TP
CL2
C623
C626
C155
LINE_DC
C18
C22
C56
C167
C141
C24
C23
C857
C856
C855
C52
C169
C170
C136
C171
C168
C149
C74
C837
C75
C145
C146
C150
C858
R20
R23
R18
R24
R116
R12
R13
R35
R32
R87
R86
L2R
L1R
L2T
L1T
BLK
YLW
RED
GRN
TP10
D23
D26
D21
Q2
C622
C14
C57
R19
R117
R29
R2
TP9
D22
D16
D15
Q5
GND_C
Q8
C615
C430
C60
C630
C616
R424
R425
R430
R426
R429
R428
R427
IC421
TP16-sub
TP16
TP15-sub
TP15
RA80
RA1
75
KX-TG6481RUT/KX-TGA648RUT
14.2. Circuit Board (Base Unit_Operation)
14.2.1. Component View
ERASE
STOP
KEYS_E KEYS_C
KEYS_B MEG_LED
KEYIN2
KEYS_D KEYIN3 KEYIN1 ANS_LED 2APVCC
ANS1
LOCAT/INT
A
DOWN
LED902
LED901
SKIP
MSG2
MSG1
RPT
UP
KX-TG6421/6431H
PNLB1090Z
PbF
PbF
KX-TG6481 CIRCUIT BOARD (Base Unit_Operation (Component View))
76
KX-TG6481RUT/KX-TGA648RUT
Memo
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