View Panasonic KX-TDA6181X Service Manual online
solder can be used as usual on boards without the PbF mark.
it might be permissible to use Pb solder during service and repair work.
Silver, (Ag), and Copper, (Cu).
work we suggest using the same type of solder although, with some precautions, standard Pb solder can also be used.
be careful not to heat too long.
(Sn+Ag+Cu), you can also use Tin and Copper, (Sn+Cu), or Tin, Zinc, and Bismuth, (Sn+Zn+Bi). Please check the
manufacturer’s specific instructions for the melting points of their products and any precautions for using their product with other
The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3mm, 0.6mm and 1.0mm.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover the plastic part´s boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch the IC or LSI pins with bare fingers.
Up to 2 CALLER ID/PAYTONE card can be added on as option cards.
The LPR is an SH-1 (SH7020) with 512Kbyte flash ROM and 128Kbyte SRAM, and supports software version upgrade though
Dial Pulse Signal Transmission Function
DTMF Signal Transmission Function
Inversion Detection Function
Bell Detecting Function
Ring-off Signal Detection Function
2w/4w Conversion Function
Surge Protection Function
Returning Sound Generation Function
4ch CODEC Function
Output +15V, +5V, +3.3V
Channel Test, Dial Pulse Test, DTMF Test
H.100 Bus interface function, Digital PLL function
Local Bus interface function
Time Switch Function, Gain Control Function
Intelligent PIO Function, JTAG
service cards.To discharge static, touch ground or wear an earthing strap.
User-supplied (not included): Amphenol connector
OFF: Power Off
Green ON: Normal (all ports are idle)
Green Flash (60 times per minute ): Normal (a port is in use)
Red ON: Fault (includes reset)
Red Flash (60 times per minute): Out of Service
kHz/16kHz).To be mounted on the ELCOT16 cards.
CID8: 8-port Caller ID signal type FSK/FSK (with Visual Caller ID)/DTMF, To be mounted on the ELCOT16 cards.
User-supplied (not included): none
To connect an amphenol connector, use the spring latch or screw to fix the upper part and use Velcro