Panasonic KX-TC1019RUB Service Manual ▷ View online
Unit condltion:
CH10 Test Mode
16 ADJUSTMENTS (PORTABLE UNIT)
If your unit have below symptoms, adjust or confirm each item using remedy column from the table.
Symptom
Remedy
The movement of Battery Low Indicator is wrong.
Make confirmation in item (A)
The base unit does not respond to a call from portable unit.
Make adjustment in item (B)
The base unit does not transmit or the transmit frequency is off.
Make adjustment in item (C)
The transmit frequency is off.
Make confirmation in item (D)
The transmit power output is low, and the operating distance btween base unit and portable
unit is less than normal.
unit is less than normal.
Make confirmation in item (E)
The reception sensitivity of base unit is low with noise.
Make confirmation item (F)
Does not link between base unit and portable unit.
Make confirmation in item(G)
The reception level is high or low.
Make adjustment item (H)
The transmit level is high or low.
Make adjustment in item (I)
1. Remove the antenna lead wire from P.C Board of the portable unit.
2. Power Supply: DC 3.9V (DC power supply)
3. Volume: HIGH (When P.C. Barad of portable unit is in test mode, volume condition is medium. Press Navigator key
, once.)
4. Speaker Load: 150
Ω
CH
TX Frequency
RX Frequency
CH10
40.000MHz
30.300MHz
16.1. Test Mode Flow Chart (Portable unit)
16.2. How to set the test mode
* Refer to .
R930 : 0
R930 : 0
Ω
resistor
29
KX-TC1019RUB
16.3. Adjustment
The connections of adjustment equipments are as shown in
SSG Frequency : 30.300 MHz
30
KX-TC1019RUB
17 RF SPECIFICATION
17.1. BASE UNIT
Item
Value
Refer to -.
Remarks
TX Frequency
30.300 MHz ± 0.7kHz
(C)
at CH10
TX Power
More than 8 dBm (CH10)
(D)
at CH10
Line Modulation factor
1.8 kHz~2.2 kHz
(G)
Line Modulation factor (Max.)
1.5 kHz~5.5 kHz
—
Data Modulation factor
3 kHz~7 kHz
—
17.2. PORTABLE UNIT
Item
Value
Refer to -.
Remarks
TX Frequency
40.000 MHz ± 0.7kHz
(D)
at CH10
TX Power
More than 5dBm
(E)
at CH10 (Antenna
soldering point 50
soldering point 50
Ω
Load)
Data Modulation factor
3.0 kHz/dev~7.0 kHz/dev
(J)
at CH10
MIC Modulation factor
3.8 kHz/dev~5.2 kHz/dev
(I)
at CH10 (MIC terminal
-40dBm Input)
-40dBm Input)
18 HOW TO CHECK THE PORTABLE UNIT SPEAKER
1. Prepare the digitial voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
31
KX-TC1019RUB
19 BLOCK DIAGRAM (BASE UNIT)
TX Signal
RX DATA
BELL
RLY
VCC
RX Signal
1st
Mixer
Mixer
RX Filter
DUP801
41
53
52
39
37
35
33 26
22
25
ANT
RECEIVING FREQUENCY
39.775~40.000MHz
39.775~40.000MHz
1st
Local
Local
TX
Filter
Filter
DUP802
CF801
CF802
D851
TX
AMP
AMP
TX
VCO
VCO
8V
REGULATOR
REGULATOR
CHARGE
DETECT
DETECT
Q405
Q101
D104
Q102/Q103
Q106
CN101
TEL JACK
TEL JACK
IC401
5V
REGULATOR
REGULATOR
Q401
POWER
DOWN
DOWN
IC402
RESET
Q404
2nd
Mixer
Mixer
IF AMP
DET
1st IF
Filter
Filter
2nd IF
Filter
Filter
Filter
PRE-
AMP
AMP
LINE
AMP
AMP
EXPANDER
COMPRESSOR
MODULATION
LIMITER
PLL
X801
11.15MHz
11.15MHz
T801
IC802/T851
SENDING FREQUENCY
30.075~30.360MHz
30.075~30.360MHz
29.075
~29.300MHz
~29.300MHz
2nd Local 11.15MHz
1
CHARGE CONTACT
CN401
DC JACK
DC JACK
DC9V+
1
2
4
TIP
RING
3
GND
2
1
2
2
1
2
+
-
~
~
+
-
BELL-
DETECT
DETECT
TR RLY
SIDE TONE
CIRCUIT
CIRCUIT
X601
7.952MHz
7.952MHz
MIC
AMP
AMP
CPU
IC601
IC601
IC801
50
48
3
13
58
55
22
36
16
17
21
9
21
50
7
62
8
DATA
AMP
AMP
DATA
Filter
Filter
KX
-T
C101
9RUB
32
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