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
TELEPHONE LINE
INTERFACE
CPU
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
450kHz
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
T7
DIODE
BRIDGE
D2, D3,
D4, D5
H/S
KX-TC1200NLB BLOCK DIAGRAM (BASE UNIT)
Содержание KX-TC1200NLB
Страница 3: ...2 BATTERY REPLACEMENT 3 LOCATION OF CONTROLS 3 1 Base Unit 3 ...
Страница 4: ...3 2 Handset 4 ...
Страница 5: ...4 CONNECTION 5 ...
Страница 7: ...5 2 Answering Calls 5 3 Storing Phone Numbers in Memory 7 ...
Страница 8: ...5 4 Storing a Phone Number in the DIRECT Button 5 5 Dialing a Stored Number 8 ...
Страница 9: ...5 6 Dialing a Stored Number in the DIRECT Button 5 7 Recall Button 9 ...
Страница 10: ...6 DISASSEMBLY INSTRUCTIONS 10 ...
Страница 22: ...Note Refet to CIRCUIT BOARD Handset Signal Route 9 2 How to change the channel 9 3 Adjustment 22 ...
Страница 25: ...25 ...
Страница 27: ... The channel is changed if the noise interferes with the conversation 13 2 Ringing 27 ...
Страница 28: ...13 3 Changing the Channel 28 ...
Страница 38: ...Fig 4 Fig 5 38 ...
Страница 40: ...19 CPU DATA Handset 19 1 IC2 40 ...
Страница 41: ...20 HOW TO REPLACE FLAT PACKAGE IC 20 1 Preparation SOLDER 41 ...
Страница 44: ...22 CABINET AND ELECTRICAL PARTS LOCATION HANDET 44 ...
Страница 45: ...23 ACCESSORIES AND PACKING MATERIALS 45 ...
Страница 61: ...IC5 KX TC1200NLB CIRCUIT BOARD Component View Base Unit ...
Страница 63: ...IC2 150Ω AF Volt Meter H Oscilloscope G Noise Squelch A Battery Low 47µF AF Generator ...