Read Panasonic KX-A405CE Service Manual online
27
KX-A405CE
KX-A405CE SCHEMATIC DIAGRAM
NC: No Components
(1)
(2)
(2)
(3)
(4)
(5)
(6)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(14)
(15)
(16)
(17)
(17)
(18)
(19)
(20)
(21)
SW1
1
2
RA504
68
1
2
2
3
4
R509 NC
GND
R505
2.2k
R506
NC
UTX
URX
R501
0
R503
NC
R652
100
R654
100
R651
680
R653
680
X501
13.824M
R661
1k
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]
VBAT
VCCA
VBAT
+3.0V
+3.0V
VDDC
VDDC
VC CA
VDDC
+3.0V
VREF
VBG
GPIO26
LED654
A
K
LED653
A
K
LED651
A
K
LED652
A
K
C520
0.1u
C511
10u
C525
NC
C661
NC
C509
12p
C513
K2.2u
C523
NC
C505
NC
C508
10p
C530
10p
C504 0.01u
C506 NC
C503
0.1u
C501 0.1u
C512
0.1u
C519
0.1u
C514
0.1u
C502
10u
C521
NC
C524
NC
C510
K1u
Q651
1
B1
2
E
3
B2
4
C2
5
C1
Q652
1
B1
2
E
3
B2
4
C2
5
C1
ANT/ID RED
ANT/ID GREEN
STATUS RED
STATUS GREEN
R322 F100
R321 F140
Q301
JJ301 NC
R307
NC
R302
100
R301
120
D371
RB051L
JJ302
NC
D372
RB051L
R371
100 (1/2W)
R372
330k
JJ371
0
L301
47uH
VBAT
+6.5V
DCP
DCM
SCV
VBAT
DCDC_OUT
+6.5V
C371
0.22F
+
C341
+
330u,6.3V
C305
47u
+
C306
100u
+
F301
3.0A
C301
NC
C307
NC
C303
0.1u
C309
NC
C321
1u
C310
1000p
C343
NC
C308
0.01u
C304
1u
C342
0.1u
C302
NC
IC301
DCDC_IC
1 ON/*OFF
2
VSS
3 VOUT
5
VIN
4
EXT
IC302
3
IN
2 OUT1
1
ADJ
4
OUT2
R304
15k
R305
47k
DC/DC CONVERTOR
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