RX VCO
L10, C26
DUPLEXER
DPX1
MIX 1/2
RF AMP
Q1, T2
RX LOOP
X1
X2
DC 12V
TX LOOP
DC 5V
RF IC
IC1
TB31224F
TELEPHONE LINE
INTERFACE
CPU
IC2
TMP87C405AM
PLL
-DATA
-CLK
-EN
TX
POWER
CONTROL
PLL
-DATA
-CLK
-EN
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
BLOCK DIAGRAM
(BASE UNIT)
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
COM
DC 5V
CONTROL LINE
AUDIO SIGNAL
TEL
LINE
SW
T7
AGC
Q13, Q14, IC3
DIODE
BRIDGE
D2, D3,
D4, D5
Содержание KX-TC1206TWB
Страница 3: ...1 2 Battery information 2 BATTERY REPLACEMENT 3 ...
Страница 4: ...3 LOCATION OF CONTROLS 3 1 Base Unit 4 ...
Страница 5: ...3 2 Handset 5 ...
Страница 6: ...4 CONNECTION 6 ...
Страница 9: ...5 OPERATIONS 5 1 Making Calls 5 2 Answering Calls 9 ...
Страница 10: ...5 3 Storing Phone Numbers in Memory 5 4 Storing a Phone Number in the DIRECT Button 10 ...
Страница 11: ...5 5 Dialing a Stored Number 5 6 Dialing the Stored Number in the DIRECT Button 11 ...
Страница 12: ...5 7 Flash Button 6 DISASSEMBLY INSTRUCTIONS 12 ...
Страница 25: ...Note Refet to CIRCUIT BOARD Handset Signal Route 9 2 How to change the channel 9 3 Adjustment 25 ...
Страница 28: ...28 ...
Страница 30: ... The channel is changed if the noise interferes with the conversation 13 2 Ringing 30 ...
Страница 31: ...13 3 Changing the Channel 31 ...
Страница 43: ...Fig 6 18 CPU DATA Base Unit 18 1 IC2 43 ...
Страница 44: ...19 CPU DATA Handset 19 1 IC2 44 ...
Страница 45: ...20 HOW TO REPLACE FLAT PACKAGE IC 20 1 Preparation SOLDER 45 ...
Страница 48: ...22 CABINET AND ELECTRICAL PARTS LOCATION HANDET 48 ...
Страница 49: ...23 ACCESSORIES AND PACKING MATERIALS 49 ...
Страница 64: ...H M KXTC1206TWB KXTC1206TWS KXTC1206TWF KXTC1206TWP 64 ...
Страница 67: ...IC5 ...
Страница 69: ...IC2 150Ω AF Volt Meter H Oscilloscope G Noise Squelch A Battery Low 47µF AF Generator ...
Страница 71: ...IC2 G Noise Squelch A Battery Low VDD CPU 40 CHG DET CPU 37 TX DATA CPU 36 TX DATA DV1 ...