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14 BLOCK DIAGRAM (BASE UNIT)
RX VCO
L10, C26
DUPLEXER
DPX1
MIX 1/2
RF AMP
Q1, T2
RX LOOP
X1
VC1
X2
DC 12V
TX LOOP
DC 5V
RF IC
IC1
TELEPHONE LINE
INTERFACE
CPU
IC2
RF
-DATA
-CLK
-STB
VTX RF
-DATA
-CLK
-STB
RX
DATA
TX
DATA
POWER
CONTROL
Q2
5V
REGULATOR
Q18, Q19
RF AMP
Q3,Q4, T5
TX VCO
Q5, T6, DV1
PLL OSC
RF FILTER
CF1, CF2
10.7MHz 455kHz
ANTENNA
LED
Q21, LED1
RESET
DTC
Q9
CHARGE
DTC
Q7
EXP
17
14
TEL
LINE
AMP
Q11, IC3
TEL LINE
POWER SUPPLY
RESET CHARGE
CHARGE
TERMINAL
CHARGE
CONTROL
Q14, Q17
AC DOWN
DTC
Q8
DC IN
12V 150mA
(AC Adaptor)
COM
DC 5V
CONTROL LINE
AUDIO SIGNAL
·• TEL LINE
SW
RY1
·• LINE
SEIZURE
Q10
DIODE
BRIDGE
D2, D3,
D4, D5
H/S
KX-TC1205RUB/W/S/F BLOCK DIAGRAM (BASE UNIT)
KX-TC1205RUB / KX-TC1205RUW / KX-TC1205RUS / KX-TC1205RUF
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