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KX-TDA0103XJ / KX-TDA0104XJ / KX-TDA0108XJ / KX-TDA0103X / KX-TDA0104X / KX-TDA0108X
(Primary Sub Board 2 / Component View)
2 FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover the plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
3 CAUTION
3.1.
NOTE
When you note the serial number, write down all of the 11 digits.
The serial number may be found on the label affixed to the front of the unit.
3.2.
SAFETY PRECAUTIONS
Refer to Service Manual for KX-TDA100 and KX-TDA200.
3.3.
INSULATION RESISTANCE TEST
Refer to Service Manual for KX-TDA100 and KX-TDA200.
3.4.
CAUTION
The power socket wall outlet should be located near this equipment and be easily accessible.
K3910AE-03
C107
D154
R108
Q141
Q139
C142
R144
C122
R119
C129
D147
C128
R174
Marked PbF
PbF
8
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Table of Contents
Troubleshooting
