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Model
KX-NT543RU KX-NT543RU-B KX-NT546RU KX-NT546RU-B (serv.man2)
Pages
80
Size
3 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / IP PROPRIETARY TELEPHONE
File
kx-nt543ru-kx-nt543ru-b-kx-nt546ru-kx-nt546ru-b-sm.pdf
Date
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Panasonic KX-NT543RU / KX-NT543RU-B / KX-NT546RU / KX-NT546RU-B (serv.man2) Service Manual ▷ View online

57
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
12.6.2.  No.(7)-(12)
IC401 PHY_TX
IC401 pin 23 ETXCLK
IC401 pin 24 ETXER
IC401 pin 20 ETXD0
LAN PORT TX(10Base)
JK402 pin1
JK402 pin2
IC401 pin3
IC401 pin4
JK402 pin1
JK402 pin2
IC401 pin3
IC401 pin4
JK402 pin3
JK402 pin6
IC401 pin1
IC401 pin2
JK402 pin3
JK402 pin6
IC401 pin1
IC401 pin2
LAN PORT TX(100Base)
IC401 PHY_RX
IC401 pin 30 ERXCLK
IC401 pin 25 RXDV
IC401 pin 29 ERXD0
LAN PORT RX(10Base)
LAN PORT RX(100Base)
7
8
9
10
11
12
58
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
12.6.3. No.(13)-(17)
PC PORT TX(10Base)
PC PORT TX(100Base)
PC PORT RX(10Base)
PC PORT RX(100Base)
ASIC SIGNAL
IC205 pin1 ASICCLK
IC205 pin41 ASICRST
IC205 pin43 I2CSCL
IC205 pin44 I2CSDA
EHS SIGNAL
JK203 pin3 EHSTX
IC205 pin8 EHSRX
14
16
17
18
13
15
JK401 pin1
JK401 pin2
IC401 pin11
IC401 pin12
JK401 pin3
JK401 pin6
IC401 pin8
IC401 pin9
JK401 pin1
JK401 pin2
IC401 pin11
IC401 pin12
JK401 pin3
JK401 pin6
IC401 pin8
IC401 pin9
59
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
13 Printed Circuit Board
13.1. Main Board
13.1.1. Component View
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60
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
13.1.2. Flow Solder Side View
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