DOWNLOAD Panasonic KX-NS0180X Service Manual ↓ Size: 2.49 MB | Pages: 62 in PDF or view online for FREE

Model
KX-NS0180X
Pages
62
Size
2.49 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / LCOT/SLC CARD
File
kx-ns0180x.pdf
Date

Panasonic KX-NS0180X Service Manual ▷ View online

5
KX-NS0180X
2.1.1.
Suggested PbF Solder
There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper,
(Sn+Ag+Cu), you can also use Tin and Copper, (Sn+Cu), or Tin, Zinc, and Bismuth, (Sn+Zn+Bi). Please check the manufac
turer's specific instructions for the melting points of their products and any precautions for using their product with other 
materials. 
The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3mm, 0.6mm and 1.0mm.
2.2.
Discarding of P. C. Board
When discarding P. C. Board, delete all personal information such as telephone directory and caller list or scrap P. C. Board.
6
KX-NS0180X
3 Specifications
Functional Block
Functional contents
Analog External Line Interface 
Number of Ports 
2 ports
LCOT Interface 
Dial pulse signal transmission function
DTMF signal transmission function
Polarity reversal detecting function
Bell detection function
End-call signal detection function
2W/4W Conversion function
Surge Protection function
CODEC (PEB2466) function
• CODEC function
• Power down function
µ/A law switching function
• Test function (Loop back, tone generation)
• Programmable digital filter function
• Serial interface function
• PIO function
Caller ID ASIC function
• FSK Receiver function
• DTMF Receiver function
Extension Interface 
Number of Ports
 2 ports
SLT Interface 
SLIC (PEF4365T) /CODEC (PEB3265F) function
• -52V 26mA Feeding function
• Dial-pulse signal detecting function
• DTMF signal detecting function
• Bell signal issuing function
• Hook detecting function
• 2W/4W converting function
• CODEC function
• Test function (Loop back, Tone generation)
• Programmable digital filtering function
• Serial interface function
• Caller ID(FSK) generator function
Surge protective function
On-board Ringer
20/25Hz 65Vrms
Phase control (Three-phase / Four-phase)
On-board DC/DC Power 
Input +15V
Output +5V, +3.3V
Output -55V, +80V
Power Failure Transfer 
Supports 1 line
CO1 - EXT1
External Interface Connector 
External Line interface 
RJ45: 2 port  (CO1/CO2)
SLT Interface 
RJ45: 1 port  (EXT1/EXT2)
7
KX-NS0180X
4 Technical Descriptions
4.1.
Block Diagram
LOCAL HIGHWAY(4MHz)
CODEC IC
PEB2466
LCOT2
LOCAL HIGHWAY( 4MHz)
RJ45
SERIAL I/F
CIDA
RJ45
LOCAL BUS I/F
CODEC
2CH
PEB3265
SLC2
+15V
RJ45
SERIAL I/F
SLIC
2CH
PEF4365
+3.3V
+2.5V
(CIDA)
VBAT
VHR
Ringer
and
T/R
Voltage
PFT
RELAY
TRANS.
TRANS.
AMP
RESET1
RESET0
AMP
DIAL
DIAL
SHNT
SHNT
nINT_PEB3265
REG.
+5.0V
(CODEC)
120
p Connector
REG.
REG.
DT_OE[0-1]
Buffer
+5.0V
+3.3V
BELL
CPC
REV
BELL
CPC
REV
LOCAL HIGHWAY(4MHz)
LOCAL HIGHWAY(4MHz)
CODEC IC
PEB2466
LCOT2
LOCAL HIGHWAY( 4MHz)
RJ45
SERIAL I/F
CIDA
RJ45
LOCAL BUS I/F
CODEC
2CH
PEB3265
SLC2
+15V
RJ45
SERIAL I/F
SLIC
2CH
PEF4365
+3.3V
+2.5V
(CIDA)
VBAT
VHR
Ringer
and
T/R
Voltage
PFT
RELAY
TRANS.
TRANS.
AMP
RESET1
RESET0
AMP
DIAL
DIAL
SHNT
SHNT
nINT_PEB3265
REG.
+5.0V
(CODEC)
120
p Connector
REG.
REG.
DT_OE[0-1]
Buffer
+5.0V
+3.3V
BELL
CPC
REV
BELL
CPC
REV
LOCAL HIGHWAY(4MHz)
8
KX-NS0180X
4.2.
Circuit Operation 
4.2.1.
Description of Control System Circuits
4.2.1.1.
Reset
On startup, releasing the FPGA reset is executed by MAIN Card.
After releasing the FPGA, the local reset signal should be sent to CODEC,CIDA and SLIC  by releasing the soft rest from MAIN
Card, and CODEC factor should be downloaded from MAIN Card.
4.2.1.2.
Local Highway Interface
Packs 2.048, 4.096, 8.192 MHz highway (Max.64 timeslot). (voice communication bus in the circuit board)
The PCM data of arbitrary streams 0-15 (128 timeslot / 1 stream) on the CT bus can switch to the arbitrary local highway (64
timeslot) by the local TSW.
The timeslot configuration example of the local highway is shown below.
TS No.
PCM data
TS No.
PCM data
96
PRI30/BRI/LCOT#1
112
PRI23#16/PRI30#16
97
PRI23#1/PRI30/BRI/LCOT#2
113
PRI23#17/PRI30#17
98
PRI23#2/PRI30/BRI/(LCOT)#3
114
PRI23#18/PRI30#18
99
PRI23#3/PRI30/BRI/(LCOT)#4
115
PRI23#19/PRI30#19
100
PRI23#4/PRI30/BRI/(LCOT)#5
116
PRI23#20/PRI30#20
101
PRI23#5/PRI30/BRI/(LCOT)#6
117
PRI23#21/PRI30#21
102
PRI23#6/PRI30/BRI/(LCOT)#7
118
PRI23#22/PRI30#22
103
PRI23#7/PRI30/BRI/(LCOT)#8
119
PRI23#23/PRI30#23
104
PRI23#8/PRI30#9
120
PRI23#24/PRI30#24
105
PRI23#9/PRI30#10
121
PRI30#25
106
PRI23#10/PRI30#11
122
PRI30#26
107
PRI23#11/PRI30#12
123
PRI30#27
108
PRI23#12/PRI30#13
124
PRI30#28
109
PRI23#13/PRI30#14
125
PRI30#29
110
PRI23#14/PRI30#15
126
PRI30#30
111
PRI23#15
127
FAX#0
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