Read Panasonic KX-TDA6105XJ / KX-TDA6105X Service Manual online
1.1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED
2 FOR SERVICE TECHNICIANS
ICs and LSls 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.
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 SPECIFICATION
Function
Description
Memory
SRAM
16Mbit (1M x 16) x 2
Power supply
+3.3V
For the SDRAM and its peripheral circuitry
It is supplied from the EMPR.
It is supplied from the EMPR.
+3.3VB
For the SRAM and its peripheral circuitry
It is supplied from the EMPR.
It is backed up by a battery on the EMPR, only when
mounted on the EMPR.
It is supplied from the EMPR.
It is backed up by a battery on the EMPR, only when
mounted on the EMPR.
4
KX-TDA6105XJ / KX-TDA6105X
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