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33 SCHEMATIC DIAGRAM (BASE UNIT)
Charge Terminal
+8V
SA1
3000V
+2.5V
+2.5V
+2.5V
+3.3V
C1
NC
( )
C38
K0.1u
(1005)
C180
NC
C181
D10p
C7
K1u
C77
NC
( )
C17
K220p
(1005)
C34
K0.1u
(1005)
C29
NC
( )
C37
K0.1u
(1005)
C101
K1000p
C203
D10p
(1005)
C25
NC
(1005)
( )
C187
NC
( )
K680p
C15
C44
K0.1u
(1005)
K680p
C14
C189
( )
C39
K1u
C173
(1005)
( )
C42
D6p
C22
K220p
(1005)
C65
K0.1u
(1005)
C191
D10p
C198
D10p
K0.1u
C53
(1005)
C205
NC
(1005)
( )
C45 K0.1u
(1005)
C190
NC
( )
C8
NC
( )
C32
K0.022u
(1005)
C18
( )
C170
(1005)
( )
NC
R105
10K
(1005)
R24
100
F0.2K
R9
(1005)
R22
100K
(1005)
10K
R26
R106
180K
R67
NC
( )
R107
180K
R68
NC
( )
F0.12K
R8
(1005)
100K
R23
R56
2.2K
(1005)
100K
R69
R57
2.2K (1608)
100K
R70
2.7K
R25
(2125)
R27
100K
(1005)
1M
R16
1M
R17
2.2K
R28
R40
3.3M
(1608)
L7
L6
C2
16V100u
6.3V330u
C3
16V10u
C4
C102
K1000p
C107
K1000p
C11
K1u
C114
C2p
(1005)
C9
K2.2u (2125)
X1
10.368MHz
( )
J1
NC (2125)
( )
J2
NC (2125)
( )
C19
NC
D6
22V
( )
J11
NC
Q5
C43
J27p
1
VO
2
NC
3
GND
4
CN
5
CONT
6
SUB
7
VIN
1
CD
2
+VREF
3
+VIN
4
-VIN
5
VOUT1
6
V+
7
GND
8
VOUT2
K1.0U
C251
K1.0U
C252
K470p
C250
+4.0V
K1.0U
C254
K1.0U
C255
K0.1U
C256
D19
68K
R145
C261
K2.2U
(2125)
0
R146
DCM
DCP
L2R
LINE_DC
( )
R144
(1005) NC
VDD2
VDD3
( )
Q1
NC
CN1
TP26
TP27
TP28
TP29
1
2
TP15
TP16
D1
( )
D11
( )
D12
( )
D2
NC
TP24
SP-
RINGER-
TP25
SP+
RINGER+
( )
C212
NC
C167
18
(2125)
C75
( )
NC
D10p
C206
NC
R138
( )
NC
C171
D16
( )
( )
NC
C172
( )
( )
NC
C262
Q15
NC
R139
NC
R141
( )
( )
( )
( )
NC
R147
( )
( )
NC
R140
+2.5V
0
R148
( )
( )
Q16
CN2
1
2
3
4
5
6
7
8
9
10
NC
R142
( )
NC
C174
C27
D10p
(1005)
Q90
VDD4
1 INT1n/P1[1]
2 VDDIO2
3 VDD3
4 VSS4
5 SDA1/P2[5]
6 SCL1/P2[4]
7 INT5n/VDDE/P1[5]
8 INT2n/P1[2]
9 AVD
2 VDDIO2
3 VDD3
4 VSS4
5 SDA1/P2[5]
6 SCL1/P2[4]
7 INT5n/VDDE/P1[5]
8 INT2n/P1[2]
9 AVD
10 AVS
11 CAP
12 Xtal1
13 VSSRF
14 RFCLKp
15 RSSI/RFCLKm
16 VDDRF
11 CAP
12 Xtal1
13 VSSRF
14 RFCLKp
15 RSSI/RFCLKm
16 VDDRF
17
RFCLKd
18
TDO
19
RDI
20
SK
21
PD1/SIO
22
LE
23
P3[1]/PD1
24
P3[2]/PD2
25
P3[3]/PD3
26
P3[4]/PD4
27
TDOD/P3[5]/PD5
28
P3[6]/PD6
29
VSS29
30
VDDIO30
31
VDD31
32
PCM_FSC/INT
0n/P1[0]
0n/P1[0]
33
P0[0]/UTX
34
P0[1]/URX
35
P0[2]/JTIO
36
P0[3]/SDA2
37
P0[4]/SCL2
38
P0[5]/SPICLK/PCM_CLK
39
P0[6]/SPIDO/PCM_DOUT
40
P0[7]/SPIDI/PCM_DIN
41
VSS41
42
VDD42
43
P2[3]/ADC1
44
P1[7]/CHARGE/INT7
45
RSTn
46
VBAT1
47
LDO1_CTRL
48
LDO2_CTRL
49
LDO1_Sense
50
A
VS2
51
A
VD2
52
CIDINn
53
LSRn/REF
54
LSRp/REF
55
RINGING
56
MICn/CIDOUT
57
VREFm
58
A
GND
59
MICp
60
CIDINp
61
P1[4]/INT4n
62
P1[3]/INT3n
63
ADC2
64
ADC0
K1500p
C12
K1500p
C13
RE1
1
2
3
VSS
4
5
VDD
RE1
1
2
3
VSS
4
5
VDD
L8
1
Adj/GND
2
VOUT
3
VIN
+3.3V
C26
K1000p
( )
NC
C55
( )
NC
C263
D10p
C264
( )
C74
NC
D100
D101
10K
R150
10K
R151
10K
R152
1K
R154
K1000p
C300
47
R153
K1000p
C305
K1000p
C306
K1000p
C303
K1000p
C304
K1000p
C302
1K
R155
1K
R156
1K
R157
1K
R158
1K
R159
K0.068
C258
+2.5V
R90
3.9K
R91
6.8K
(1005)
R92
2.2K
(1005)
R94
22K
(1005)
R93
(1005)
1K
R37
0
(2125)
L14
120
L15
L16
D10p
C311
R32
100
D10p
C314
D10p
C315
C184
D10p
D10p
C213
K1000p
C301
C36
J220p
Q4
15K
R149
100p
C259
Q100
D3
1
2
3
4
18 (6332)
R4
18 (6332)
R5
D10p
C312
D10p
C313
J10
0
R80
(3216)
10
R79
680
R78
10K
D15
0
D14
0
R81
(3216)
12K
R38
150K
(1005)
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C80
(5750)
250V K0.47u
Q12
RE1
C30 K0.1u
K0.01u
C90
(1005)
100
R160
10K
R162
( )
NC
C318
K470p
C319
TP_RLY1
L1T/TP_RLY2
L2T/TP_RLY3
L1R/TP_RLY4
TP_RLY5
RSSI
TDO RDI SK SIO LE RESET
RD
Y
RFCLK
Charge +
Charge -
For NL
For JT
IC9
IC10
IC8
BBIC
IC11
IC12
IC1
IC3
EEPROM
NC : No Components
(1)
(2)
(3)
(5)
(4)
(6)
(7)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
7.8V
2.1V
3.3V
4.0V
SP OUT
ON: 2.5V
OFF: 0V
ON: 2.5V
OFF: 0V
TAM Play/Ringer
Signal.
Signal.
25mV p-p
0V
0.7V
C_ID, Bell Signal
Bell signal
90
KX-TCD825RUS / KX-TCD825R UT / KX-TCA181RUS / KX-TCA181RUT
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