Panasonic KX-TC1205RUS User Manual
15 BLOCK DIAGRAM (HANDSET)
RX VCO
L6, C24
DUPLEXER
DPX1
MIX 1/2
RF AMP
Q1, T3
X1
X3
TX LOOP
DC 3.9V
RF IC
IC1
CPU
IC2
RF
-DATA
-CLK
-STB
-DATA
-CLK
-STB
VTX
RF
-DATA
-CLK
-STB
-DATA
-CLK
-STB
RX
DATA
TX
DATA
POWER
CONTROL
Q4
RF AMP
Q5, T5
TX VCO
Q6, T6, DV1
PLL OSC
RF FILTER
CF1, CF2
ANTENNA
LED
Q8, LED 1-4
RESET
Q11
DIODE
BRIDGE
D1
CHARGE
DTC
IC2 PING37
BUZZER
Q7, BZ1
KEY BOARD
EXP
SPEAKER
REC1
MIC
MC1
CHARGE
TERMINAL
DIODE
BRIDGE
Q9
COM
DC 3.9V
CONTROL LINE
AUDIO SIGNAL
Base
RX LOOP
VC1
BATTERY
3.9V
KX-TC1205RUB/W/S/F BLOCK DIAGRAM (HANDSET)
KX-
TC120
5RUB
/
KX-TC
1205R
U
W
/
/
KX-TC
1205R
US
/
KX-
TC120
5RUF
37