Read Panasonic KX-TCD566UAS / KX-TCA158UAS Service Manual online
39 SCHEMATIC DIAGRAM (HANDSET)
SW42
3
SW33
R
SW31
MSG
SW40
CLEAR
SW32
6
SW43
INT
SW51
4
SW41
Xfer/CLR
SW52
2
SW53
7
CK1
BATT
X100
SW12
8
SW13
0
SW11
SOFT_A
SW02
5
SW03
*
SW01
TALK
D2.7V
R215
100k
100k
D2.7V
R214
100k
R121
100k
6V KB 1u
C217
6V KB 1u
C218
6V KB 1u
C220
16V B0.47u
C221
16V B0.47u
C222
16V B0.47u
C223
16V B0.47u
C224
16V B0.47u
C225
CK3
IC201
1
P3-7/PD7
2
P3-1/PD1
3
P3-5/PD5
4
P3-4/PD4
5
P3-3/PD3
6
P3-2/PD2
7
VDD
8
VSS
9
RFCLK
10
VDDRF
11
VSSRF
12
XTAL
13
CAP
14
AVS
15
AVD
16
RSSI
17
RDI
18
CMPREF
19
TDO
20
LE
21
SO
22
SK
23
DAC/ADC2
24
P3-6/PD6
25
UTX/P0-0
26
URX/P0-1
27
JTIO/P0-2
28
PCM_FSC1/P0-3
29
PCM_FSC0/P0-4
30
PCM_CLK/P0-5
31
PCM_DOUT/P0-6
32
PCM_DIN/P0-6
33
VDDIO
34
VSS
35
INT0n/P1-0
36
INT1n/P1-1
37
INT2n/P1-2
38
INT3n/P1-3
39
INT4n/P1-4
40
VDDE/INT5n/P1-5
41
SCL2/P3-0
42
SDA2
43
VSS
44
VDD
45
P2-0/PWM0
46
P2-1/PWM1
47
P2-2/ADC0
48
P2-3/ADC1
49
P2-4/SCL1
50
P2-5/SDA1
51
P2-7/DC_CTL
52
DC_I
53
P1-6/PON/INT6n
54
P1-7/CHG/INT7n
55
P2-6/STP_CHG
56
VBAT3/RING
57
DC_STB
58
DC_SNS
59
AVS_SNS
60
ADC3
61
LDO1_SNS
62
LDO1_CTL
63
LDO2_CTL
64
VBAT2
65
VBAT1
66
AVS2
67
AVD2
68
LSR+/REF
69
LSR-/REF
70
LSR_HS/CIDIN-
71
VREF_HS/CIDOUT
72
MIC-
73
VREF-
74
VBUF
75
AGND
76
MIC+
77
VREF+/CIDIN+
78
RSTn
79
VDDIO
80
VSS
6V KB 1u
C219
SW22
9
SW21
1
SW23
#
JT101
CHG+
CHG+
+
JT102
CHG-
-
L101
4.7uH
L102
Z0.1
C103
470R
R103
10K
R101
Q102
1K
R117
0.22
R115
C107
1.0u
JTAG
R206
1k
R207
1k
R205
1k
R202
10k
R203 10k
R204
10k
D2.7V
D2.7V
C206
100n
C205
100n
D1.8V
BATT
D102
SW1
100k
R106
NC
R107
NC
R211
NC
R210
NC
R209
NC
R212
D2.7V
C215
100n
6V KB 1u
C216
D201
Z0.1
C102
SW2
PUSH
COM
C209
NC
C204
100n
C210 220n
C212
68n
C213
68n
C211
10p
C214
100n
100n
C207
NC
7p
C112
R120
100
To Battery
D101
0.01u
C111
C229
100n
C228
100n
C227
100n
BATT
RXDA
SYEN
SYDA
SYCL
SYRI
RXDSG
RSSI
TXDA
PAON
PSEL
GND
BATT
BATT
RF_GND
CN202
1
UTX
2
URX
3
GND
SYRI
R216
470k
R217
270k
270k
C230
68n
CN405
1 CS
2 RESET
3 AD
4 SCL
5 SI
6 VDD
7 DSS
8 VOUT
9 CAP3-
10 CAP1+
11 CAP1-
12 CAP2-
13 CAP2+
14 V1
15 V2
16 V3
17 V4
18 V5
19 VR
UTX URX
NC
R105
270k
R118
330K
R218
1M
R219
10p
C203
C106
Z0.1
R108
NC
R109
0
Q103
0
R208
D103
5.6k
R116
CK2
BATTERY-
-
BATTERY+
+
5.6k
R119
C114
1.0u
1.0u
CK4
CK10
CK11
CK13
Q101
E
C
B
C231
33p
L201 4.7u
C232
0
10p
C233
10p
C234
0
R413
C108
NC
NC
C201
C122
NC
ROW3
ROW2
ROW1
ROW0
COL2
COL3
COL4
COL5
ROW2
ROW1
ROW0
COL1
SYEN TXDA
RXDA
RSSI
PAON
PSEL
RXDSG
SYDA
SYCL
COL1
ROW3
COL2
COL5
COL3
COL0
COL4
COL0
TXDA
PAON
PSEL
RSSI
RXDSG
SYRI
SYCL
SYDA
SYEN
RXDA
SYRI
SYRI
ROW1
ROW0
KEY MATRIX
COL5 COL4 COL3 COL2 COL1
COL0
ROW2
ROW3
2
3
4
5
6
7
8
9
0
SOFT_A
TALK
1
R
INT
MSG
Xfer/CLR
CLEAR
COM
PUSH
4.7uH
10.368MHz
about. -6.5VDC
(1)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(7)
(8)
(9)
(9)
(10)
(11)
(12)
(14)
(13)
(15)
(16)
(23)
(24)
(25)
(17)
(18)
(20)
(20)
(19)
(22)
(21)
100
KX-TCD566UAS / KX-TCA158UAS
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