TX-AF
RX-AF
1.8V DC IN TALK MODE
Frequency 10.368MHz
TX - DATA
RX - DATA
1V
MIC
R5 330
C4 K0.1
R1 2.2K
R7 330
C5
6.3V4.7
C6
D10P
C7
K0.1
R8
330
C8
D10P
C10
D10P
C11
D10P
C16
C1P
C17
J18P
S10
C24
K0.1
C26
K0.1
C28
K0.1
C29
K0.1
C30
K0.1
R12
NC
C12
D10P
C31
D10P
R18 33
C57
J33P
A201
L3
4.7uH
D3
R20 0
R17 0
TP11
TP1
TP2
R23
2.2
C62
K1.0
C60
K4.7
R22
0
C63
D
10P
C64
K1.0
X1
TP13
C55
C2P
C56
C2P
C54
D10P
TP17
TP16
C65
C
2P
C25
NC
D5
NC
C66
C
2P
TP15
IC3
5
RSSI
6
VCC_OC
7
GND
8
SYCL
9
SYDA
10
SYEN
11 GND
12
RXDSG
13
SYRI
14
GND
16
GND
17
GND
18
GND
19
GND
20
RXDA
21
GND
22
GND
23
GND
24
PAON
25
GND
26
GND
27
VCC_PA
28
GND
29
GND
30
GND
31
GND
32
GND
33
RF1
34
GND
GND
1
GND
2
GND
3
TXDA
4
CN5
1 SP+
2 SP-
D6
D7
TP19
R24 0
’POWER’
SP
-
+
400
µ
s typically
2.5V
0.5V
0V
KX-A141NZM&142NZM
SCHEMATIC DIAGRAM (HANDSET)
(1)
(25)
(7)
(6)
(5)
(4)
(3)
(2)
(26)
(27)
(28)
(29)
(30)
(38)
(31)
(24)
(8)
~
(32)
(33)
(37)
(34)
~
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 ...