Panasonic KX-TC1025RUB Service Manual ▷ View online
19.2. Flow Solder Side View
C506
LED913
LED911
LED901
R106
R122 R120
R102
R103
J101
R104 R105
R925
R201
R204
R352
R351
R152
C152
C102 C101
C100
R153
R101
R151
C313
C310
C142
C302
C301
J301
J103
C141
C149
C151
J110
C351
C353
C354
C318
C317
C315
R353
R307 R302 R301
J111
J301
R126 R121
C123
C120
C106
C121
C122
C129
LED902
LED903
LED904
LED912
TALK
AUTO
INT
LED914
C510
C902
J100
C105
C153
C103
MIC
CH
M
N
O
P
I
J
K
0
L
9
8
7
6
5
4
3
2
1
#
RF VOLT METER
450kHz GND
450kHz OUT
DC VOLT METER
TX PD
RX PD
RX PD
S8
S2
KX-TC1025RUB
34
20 ADJUSTMENTS (HANDSET)
If your unit have below symptoms, adjust 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 handset.
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.
The transmit frequency is off.
Make confirmation in item (D)
The transmit power output is low, and the operating
distancebetween base unit and handset is less than normal.
Make confirmation in item (E)
The reception sensitivity of base unit is low with noise.
Make adjustment in item (F)
Does not link between base unit and handset.
Make confirmation in item(G)
The reception level is high or low.
Make adjustment in item (H)
The transmit level is high or low.
Make adjustment in item (I)
Unit condltion:
1. Remove the antenna lead wire from P.C Board of handset.
2. Power Supply: DC 3.9V
3. Speaker Load: 150
1. Remove the antenna lead wire from P.C Board of handset.
2. Power Supply: DC 3.9V
3. Speaker Load: 150
Ω
CH
TX Frequency
RX Frequency
CH10 40.000MHz
30.300MHz
How to set the test mode.
CH10 Test Mode
CH10 Test Mode
35
KX-TC1025RUB
36
KX-TC1025RUB
21 FREQUENCY TABLE (MHz)
37
KX-TC1025RUB
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