Panasonic KX-NS5180X-SX / KX-NS5180XSX Service Manual ▷ View online
13
KX-NS5180X/KX-NS5180SX
6 Location of Controls and Components
6.1.
Names and Locations
14
KX-NS5180X/KX-NS5180SX
7 Installation Instructions
7.1.
Information about the Physical Extension Cards
7.1.1.
LCOT6 Card
Function
A combination card including:
• 6 analogue trunk ports with Caller ID (FSK/FSK with Call Waiting Caller ID [Visual Caller ID]/DTMF).
Accessory and User-supplied ltems
Accessories (included): Spacer x 3, slot cover x 1
User-supplied (not included): RJ45 connector, Copper wire
User-supplied (not included): RJ45 connector, Copper wire
Pin Assignments
RJ45 Connector
No.
Signal Name
Function
1
TA
Tip port 1
2
RA
Ring port 1
3
D1
-
4
Reserved
-
5
Reserved
-
6
Reserved
-
7
TB
Tip port 2
8
RB
Ring port 2
15
KX-NS5180X/KX-NS5180SX
8 Troubleshooting Guide
The card doesn't work.
Check for short of the power supply.
(The power supply should be OFF.)
Check for short
circuit of F501.
Short
OPEN
END
Replace F501.
NG
NG
Check the
test land between
[+15V] and [GND].
Replace the defective parts.
Check
IC100A-F,C114A-E
C115A-E,R129A-E.
OK
OK
Replace the defective parts.
Check
IC101A-E,IC400.
Check the
test land between
[+3.3V] and [GND].
NG
NG
NG
NO
OK
OK
No ring tone.
Check R108A-F,C104A-F.
Replace the
damaged parts.
Check the photo couplers.
The four pins of PC100A-F/
PC101A-F 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 IC101A-E.
END
16
KX-NS5180X/KX-NS5180SX
NO
NO
OK
OK
NG
OK
NG
OK
NG
OK
NG
OK
The line can not be acquired.
Is the DSP(IC101A-E) dial port H L
while the line is acquiring ?
Replace the
DSP IC101A-E.
Replace the
NG parts of RL101A-F.
Replace the
NG parts of Q100A-F.
Replace the
NG parts of D104A-F.
Replace the
NG parts of L100A-F.
Replace the
NG parts of TH100A-F
or J100A-F.
Are RL101A-F ON
while the line is acquiring ?
Check the transistors
Q100A-F.
Check D104A-F.
Check L100A-F.
Check TH100A-F or J100A-F.
END
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