KX-TCD412NZM SCHEMATIC DIAGRAM (BASE UNIT)
: No Components
1
VDD
2
VSS
3
DRON
4
RXDSG
5
RXDA
6
SYEN
7
SYDA
8
SYCL
9
TXDA
10
PAON
11
SYRI
12
VDD
13
VSS
14
RESETQ
15
VDDPM
16
VSSO
17
LOAD
18
XTAL
19
VDDLR
20
LRB
21
VDDA
22
VSSA
23
AON
24
AOP
25
BREF
26
DLP
27
DLN
28
AIN
29
ADREF
30
ADRSSI
31
AD2(MPCINP)
32
AD3
33 PX.0
34 PX.1
35 PX.2
36 PX.3
37 VDD
38 VSS
39 SUPEEP
40 I2DAT
41 I2CLK
42 MODE
43 R2
44 R1
45
45:VBACK/P1.5
46
46:VSS(DSPCLK)
47
47:P1.4(TONE)
48 VDD
49
DSPIN/P1.0
50
DSPOUT/P1.1
51
DSPCLK/P1.2
52
DSPFRM/P1.3
53
VSS
54
VDD
55
P0.0
56
P0.1
57
P0.2
58
P0.3
59
P0.4
60
P0.5
61
P0.6
62
P0.7
63
ANT1
64
ANT2
Q8
C32
J27P
C33
C1P
C25
6.3V10
C24
K0.1
C23
C37
C36
C34
K0.1
C30
K1800P
C29
K0.068
C28
K0.068
C26
C27
C38
C35
K0.033
R33
NC
R36
NC
C43
D10P
R35
N.M.
K0.47
C12
3.3K
R18
50V10
C15
N.M.
C9
Q7
N.M.
N.M.
R15
N.M.
R27
D10P
C21
N.M.
R24
100
R31
N.M.
R13
K0.1
C20
C8
N.M.
D3
22
R19
TP97
220
R25
Q4
N.M.
1.5K
R28
33K
R22
K0.22
C14
K0.027
C11
56
R20
TP50
N.M.
R11
Q6
13K
R16
C10
N.M.
N.M.
R26
100K
R21
R12
0
56
R23
K1.0
C13
N.M.
R14
K0.1
C16
56
R32
K0.22
C22
R38
33
+2.65V
J101
1
J102
1
J103
1
R52
0
IC3
5 RSSI
6 VCC_OC
7
8 SYCL
9 SYDA
10 SYEN
11
12
RXDSG
13
SYRI
14
GND
15
GND
16
GND
17
GND
18
GND
19
GND
20
RXDA
21
GND
22
GND
23
24
PSEL
25
PAON
26
GND
27
VCC_PA
28
GND
29
GND
30
GND
31
GND
32
GND
33
RF1
34
GND
GND
1
2
3
TXDA
4
NC
R56
NC
R55
NC
C51
VBACK
VBACK
+2.65V
R57
10K
L1
4.7u
C48
J33P
J104
1
J105
1
+2.65V
D10P
C50
R58
10K
+2.65V
C53
N.M.
R66
39
C57
C3P
R67
39
C55
D10P
A201
1
DA1
C58
C2P
C54
C6P
A202
1
C56
D10P
C68
N.M.
TP187
TP188
X1
10.368MHz
TP82
S1
3
4
2
1
TP1
C70
N.M.
C71
N.M.
L3
33n
C69
C2P
C72
C2P
R78
180
R79
180
ANT
Q5
NC
C66
C2P
C67
K4.7
C73
D10P
D5
C75
C2P
C78
D10P
C76
C6P
0
C80
N.M.
D6
C79
N.M.
R86
0
R88
0
R87
0
C86
0
C81
N.M.
C82
N.M.
C85
N.M.
C87
N.M.
C84
N.M.
C83
N.M.
C17
K0.033
R17
NC
’SDA’
(2)
(1)
(6)
(5)
(4)
(3)
(11)
(10)
(9)
(12)
(13)
(8)
(7)
(14)
(15)
K0.1
K0.1
K0.1
K0.1
K0.1
K0.1
GND
GND
GND
GND
GND
’SCL’
10.368MHZ burst
406 s
peak
+3.1V
428 s
TX-DATA
RX-DATA
1V
FREQ 10.368MHZ
TX-AF
+2.65V DC
RX-AF
ON-HOOK: 0V
OFF-HOOK: about DC 9.8V
ON-HOOK: 0V
OFF-HOOK: about DC 3.9V
Summary of Contents for KX-TCD412NZM
Page 22: ... To exit the operation press any time 22 ...
Page 51: ...18 FREQUENCY TABLE MHz 51 ...
Page 58: ...25 CPU DATA BASE UNIT 25 1 IC2 BBIC 58 ...
Page 73: ...30 CABINET AND ELECTRICAL PARTS LOCATION BASE UNIT 73 ...
Page 74: ...74 ...
Page 76: ...33 ACCESSORIES AND PACKING MATERIALS 76 ...
Page 77: ...33 1 KX TCD412NZM 33 2 KX A142NZM 77 ...
Page 78: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 78 ...
Page 92: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...
Page 93: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 94: ...4 1 5 8 PbF 1 28 18 IC3 IC2 IC1 11 64 1 16 17 32 49 48 33 Marked ...
Page 96: ...Marked PbF IC1 IC2 100 80 5 8 4 1 50 51 30 31 1 11 18 1 28 IC3 ...
Page 98: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 99: ...Clip Base PCB G N D S D A S C L 2 7V MODE SDA SCLK GND J104 J103 J102 J101 J100 ...
Page 104: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...