Panasonic KX-A406CE / KX-A406UK / KX-A406AL Service Manual ▷ View online
25
KX-A406CE/KX-A406UK/KX-A406AL
11.2. Schematic Diagram
* Start Monitor
* When "SFR" command
is executed, 13.824MHz
frequency will be output.
C
E
B
A
D
F
3
6
4
2
5
8
7
A
B
C
D
E
F
JTAG_TDO
JTAG_TMS
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_RTCK
JTAG_RTCK
R612
10k
HAK_CL1
SW1
1
2
RA504 68
1
2
3
4
RA501
33
1
2
3
4
5
6
7
8
RA502 10k
1
4
5
2
3
6
7
8
R509
NC
R322
F100
R321
F140
ANT2
TXON
RXON
RXn
ANT1
TXp
TXn
RXp
GND
GND
R505
2.2k
R506
NC
Q301
R307
NC
R605
3.3k
R606
3.3k
R302
100
R301
120
7
TDO
3
URX
15
TDI
16
GND
10
GND
18
GND
5
VBAT
22
NC
11
TCK
21
NC
17
3V
2
UGND
9
RTCK
19
GND
CN601
NC
22pin
1
UTX
4
VBAT
14
GND
8
GND
13
TMS
6
GND
12
GND
20
NC
R502
33
UTX
URX
URX
UTX
D371
JJ302
NC
D372
R371
100 (1/2W)
R373
100k
IC611
1
NC1
2
NC2
3
NC3
4
VSS
5
SDA
6
SCL
7
*WC
8
VCC
GND
R501
0
ZA1
12
6
7
9
11
345
8
10
12
ANT1
TXp
GND
ANT2
GND
R892
470
GND
GND
R891
470
TXON
GND
GND
RXp
DA801
1
2
3
GND
R807
470
RXn
GND
GND
GND
GND
GND
RXON
GND
GND
GND
GND
GND
DA802
1
2
3
TXn
GND
GND
R503
NC
GND
R651
680
R653
680
X501
13.824M
R661
1k
L301
@Doub
47uH
R662
1k
IC501
1
GPIO[20]
2
GPIO[21]
23
MIP
3
GPIO[22]
4
GPIO[23]
5
GPIO[24]
6
GPIO[25]
7
GPIO[26]
8
VDDC2
24
HSMIN
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_n
52
ATST_p
81
GPIO[13]
82
GPIO[14]
83
GPIO[15]
84
GPIO[16]
85
GPIO[17]
86
VDDIO2
87
GPIO[18]
88
GPIO[19]
89
GND
9
COREOUT
10
VBAT
11
DOUBCAPN1
12
DOUBCAPN
13
DOUBCAPP
14
DOUBCAPP1
15
DOUBOUT
16
DCIN0/LIN0
17
DCIN1
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
31
SPOUTP
32
PWM1
33
PWM0
34
DCINS
35
XOUT
36
XIN
37
VBAT_APU
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
53
TEST
54
RSTN
55
NC
56
VCC_VCO
57
GPIO[27]
58
VDDUSB
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
67
GPIO[0]/SCL_IIC
68
GPIO[1]/SDA_IIC
69
GPIO[2]
70
GPIO[3]
71
GPIO[4]
72
GPIO[5]
73
GPIO[6]
74
GPIO[7]
75
GPIO[8]
76
VDDIO1
77
GPIO[9]
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
GND
R806
470
GND
GND
ANT1
12
ANT2
1 2
VBAT
VCCA
+3.0V
VBAT
+3.0V
+3.0V
VBAT
VDDC
VDDC
VBAT
VBAT
+6.5V
+3.0V
TDI
DCP
VCCA
DCM
UTX
SCV
RSTN
CL2
VBAT
CL1
VDDC
+3.0V
TDO
VREF
URX
VBG
DCDC_OUT
TCK
RTCK
STM/CKM/P15
GPIO26
TMS
+6.5V
GND
C373
0.7F
C341
330u,6.3V
C305
47u
C306
100u
LED653
A
K
LED651
A
K
F301
3.0A
C520 0.1u
C511
10u
C525
NC
C661
NC
C509
12p
C513
K2.2u
C827 10p
C523
NC
C505
NC
C301
NC
C508
10p
C515
K1u
C530
10p
C504
0.01u
C897
NC
C826
10p
C506
NC
C307
NC
C303
0.1u
C516
0.1u
C309
NC
C503
0.1u
C812
10p
C517
0.1u
C501 0.1u
C822 10p
C512
0.1u
C321
1u
C310
1000p
C343
NC
C518
0.1u
C519
0.1u
C308
0.01u
C514
0.1u
C304
1u
C502
10u
C521
NC
C524
NC
C611
0.1u
C825
10p
C342
0.1u
C510
K1u
C302
NC
IC301
DCDC_IC
1
ON/
*OFF
2
VSS
3
VOUT
5
VIN
4
EXT
L810
NC
GND
Q651
1
B1
2
E
3
B2
4
C2
5
C1
Q652
1
B1
2
E
3
B2
4
C2
5
C1
L809
4.7n
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
C374
0.7F
R374
100k
R652
180
R654
180
R304
5.1k
R305
33k
LED652
A
K
LED654
A
K
C805
2.7p
C806 2.7p
C811
2.7p
C810 2.4p
C813
2p
C814
0.5p
C820 1.5p
C824
0.5p
C859 2.2p
C863
1.5p
C891 5p
C892 5p
C893
2p
C895
1.2p
C896 2.2p
C898
0.75p
C894
2p
TO RF BLOCK
REFERENCE
7XX : FOR DK
3XX : POWER,CHARGE
5XX : BBIC
6XX : FLASH,EEPROM,KEY,LCD
4XX : MIC, SP
1XX : TEL LINE
8XX : RF
ANT/ID RED
ANT/ID GREEN
STATUS RED
STATUS GREEN
DC/DC CONVERTOR
W 0.15mm L 5.0mm 1st layer
W 0.15mm L 5.0mm 1st layer
W 0.2mm L mm 1st layer
W 0.15mm L 20mm 3rd layer
W 0.15mm L 20mm 3rd layer
W 0.2mm L mm 1st layer
W 0.2mm L 10.0mm 1st layer
KX-A406CE
.;$8..;$$/
MAIN BOARD No. 1
26
KX-A406CE/KX-A406UK/KX-A406AL
12 Printed Circuit Board
12.1. Component View
12.2. Bottom View
KX-A406CE.;$8..;$$/ MAIN BOARD Component View
LED651
LED652
LED653
LED654
CN601
R661
R662
R E F - 2
Q301
C661
L301
R509
R321
R322
C302
C304
C305
C308
C508
C509
X501
C321
R373
R374
C341
C342
C343
C373
C374
IC302
IC501
1
2 2
1
1
2 0 1 1 . 1 2 . 2 0
K X
- A 4 0 5
PNL B 1 7 5 4 Y
B
SW1
ANT2
ANT1
KX-A406CE.;$8..;$$/ MAIN BOARD Bottom View
D371
D372
RTCK
RSTN
VCCA
DCM
DCP
+3.0V
RA502
RA504
F301
R651
R652
R652
R653
R654
ANT1
ANT2
12
3
45
AB
CD
E
REF
JJ302
VBG
TCK
URX
TDI
TDO
UTX
STM/CKM/P15
IC611
R301
R302
R304
R305
R307
VBAT
C301
C303
C307
C309
TMS
VDDC
C310
C510
C511
C512
C513
C514
R371
GPIO26
DCDC_OUT
C530
SCV
VREF
IC301
+6.5V
GND
Q651
Q652
DC
RED
BLK
3.0A
PN
20
67
89
FG
H
I
-1
17
54
LB
Y
.
12
20
11
.
SW1
B
27
KX-A406CE/KX-A406UK/KX-A406AL
13 Exploded View and Replacement Parts List
13.1. Cabinet and Electrical Parts
Ref.No.
Figure
A
2.6 x
8mm
1
4
3
5
2
A
6
7
PCB1
8
28
KX-A406CE/KX-A406UK/KX-A406AL
13.2. Accessories and Packing Materials
P3
P2
P1
A1
A2
A6
A5
A4
A3
P4
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