Block Diagram (Handset) - Panasonic KX-TC1205RUB Service Manual

15 BLOCK DIAGRAM (HANDSET)

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