Panasonic KX-HT82480 / KX-HT82470 / KX-HT82460 Service Manual ▷ View online
25
KX-HT82480/82470/82460 Series
6.2.
SLC8 Card (KX-HT82470)
Function
8-port extension card for SLTs with Caller ID (FSK) control.
PIN Assignments
(1)
A
A
RJ11
(1) To Extension
Accessories and User-supplied Items
Accessories (included): Spacer x 3
User-supplied (not included): RJ11 connector, Copper wire
Accessories (included): Spacer x 3
User-supplied (not included): RJ11 connector, Copper wire
EXTN 9-12/17-20 RJ11×4 Connector
No.
Signal Name
Input (I)/
Output (O)
Function
3A
4A 3B
4B 3C
4C 3D
4D
3A
FXS-A-TIP
EXT Tip Port 9/17
4A
FXS-A-RING
EXT Ring Port 9/17
3B
FXS-B-TIP
EXT Tip Port 10/18
4B
FXS-B-RING
EXT Ring Port 10/18
3C
FXS-C-TIP
EXT Tip Port 11/19
4C
FXS-C-RING
EXT Ring Port 11/19
3D
FXS-D-TIP
EXT Tip Port 12/20
4D
FXS-D-RING
EXT Ring Port 12/20
EXTN 13-16/21-24 RJ11×4 Connector
No.
Signal Name
Input (I)/
Output (O)
Function
3A
4A 3B
4B 3C
4C 3D
4D
3A
FXS-E-TIP
EXT Tip Port 13/21
4A
FXS-E-RING
EXT Ring Port 13/21
3B
FXS-F-TIP
EXT Tip Port 14/22
4B
FXS-F-RING
EXT Ring Port 14/22
3C
FXS-G-TIP
EXT Tip Port 15/23
4C
FXS-G-RING
EXT Ring Port 15/23
3D
FXS-H-TIP
EXT Tip Port 16/24
4D
FXS-H-RING
EXT Ring Port 16/24
26
KX-HT82480/82470/82460 Series
6.3.
DPH2 Card (KX-HT82460)
Function
A doorphone card for 2 doorphone and 2 door opener.
PIN Assignments
(1) To Door opener
(2) To Doorphone
(1)
(2)
Accessories and User-supplied Items
Accessories (included): Spacer x 3
User-supplied (not included): RJ11 connector, Copper wire
Accessories (included): Spacer x 3
User-supplied (not included): RJ11 connector, Copper wire
Doorphone 1-2 RJ11 Connector
No.
Signal Name
Input (I)/
Output (O)
Function
Doorphone
1
4
1
DP2
Doorphone 2
2
COM1
COM 1
3
DP1
Doorphone 1
4
COM2
COM 2
Door opener A-B Terminal Brock
No.
Signal Name
Input (I)/
Output (O)
Function
Door opener
1
4
1
OP1a
Door Opener 1 COM
2
OP1b
Door Opener 1
3
OP2a
Door Opener 2 COM
4
OP2b
Door Opener 2
27
KX-HT82480/82470/82460 Series
7 Troubleshooting Guide
7.1.
LCOT4
NG
NO
OK
OK
No ring tone.
Check R906A-D, C906A-D.
Replace the
damaged parts.
Check the photo couplers.
The four pins of PC900A-D/
PC901A-D should repeat
L H L H
while the bell is ringing.
Replace the photo
couplers and the
peripheral R or C.
Replace the relevant
DSP IC913.
END
28
KX-HT82480/82470/82460 Series
NO
NO
OK
OK
NG
OK
NG
OK
NG
OK
The line can not be acquired.
Is the DSP(IC913) dial port H L
while the line is acquiring ?
Replace the
DSP IC913.
Replace the NG parts of
PC902A-D/Q900A-D.
Replace the
NG parts of Q904A-D.
Replace the
NG parts of D908A-D.
Replace the
NG parts of CF900A-D.
Are PC902A-D/Q900A-D ON
while the line is acquiring ?
Check the transistors
Q904A-D.
Check D908A-D.
Check CF900A-D, R901.
END
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