DOWNLOAD Panasonic KX-NT560RU / KX-NT560RU-B Service Manual ↓ Size: 4.23 MB | Pages: 103 in PDF or view online for FREE

Model
KX-NT560RU KX-NT560RU-B
Pages
103
Size
4.23 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / IP PROPRIETARY TELEPHONE
File
kx-nt560ru-kx-nt560ru-b.pdf
Date
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29
KX-NT560RU/KX-NT560RU-B
9.1.3.
Power Supply : PoE 
Note:
Refer to waveform (2) in  Waveform (P.71) .
30
KX-NT560RU/KX-NT560RU-B
Note:
Refer to waveform (1) in  Waveform (P.71) and Waveform (7) in Waveform (P.72).
31
KX-NT560RU/KX-NT560RU-B
Table-1: PORT OUTPUT at ERROR
The error result is output to a port of IC503 at error. Check the Test Point ST0,ST1,ST2 and ST3.
See below for the output contents.
Remarks: H=3.3V, L=0V
*1 There is no display which expresses a Bluetooth module
function on the following figure screen at a start-up (for about 2
seconds).
No.
Test Point
Error Item
Related Points
LCD Error Message
ST3 ST2 ST1 ST0
1
H
H
H
L
Not  Error
-
-
2
L
L
L
L
No  Power
See  Table-2
-
3
H
H
H
H
Flash ROM(IC501) Data Error(Wiring)
SDRAM(IC502) Data Error(Wiring)
DSP(IC503) Error(Wiring)
See Table-3
See Table-4
See Table-8
-
4
L
L
H
L
Flash ROM(IC501) 
Data Error(Boot Program Read Error)
See Table-3
-
5
L
H
H
L
DSP(IC503) Defect
See Table-8
-
6
H
L
H
L
ASIC(IC204) Data Error
See Table-5
ERR 1001-XXXX
7
L
L
L
H
Flash ROM(IC501) 
(Store Area Read Error)
See Table-3
ERR 1003-XXXX
8
L
L
H
H
Flash ROM(IC501) Data Error
(Adjustment Data Read Error)
See Table-3
ERR 1003-XXXX
9
H
L
L
H
Flash ROM(IC501) Data Error
(User Data Read Error)
See Table-3
ERR 1003-XXXX
10
L
H
H
H
CODEC IC(IC103) Data Error
See Table-6
-
11
L
H
H
H
CODEC IC(IC103) Data Error
See Table-6
ERR 2008-XXXX
12
H
H
L
L
BT Module(IC506) Data Error
See Table-7
ERR 3100-XXXX
or *1
ST0
ST1
ST2
ST3
L503
7
R5
BK
D501
IC
D503
L108
L504
L508
L512
C522
1
V1
DG2
DL301
ST0
ST1
ST2
ST3
Q501
L502
L503
L506
L507
R501
C
R510
R511
R513
R514
R515
R517
BKLT
CN501
C301
C525
C542
C545
D501
D502
IC503
IC505
X501
R333
C5004
D503
L108
L504
L508
L512
C522
38
65
1
1
12
14
1
18
V18
A18
A1
V1
BLUE
ORG
ST0
ST3
ST2
ST1
32
KX-NT560RU/KX-NT560RU-B
Table-2
Table-3
Note:
Refer to waveform (3) in  Waveform (P.71) .
No. 2
No Power(TP 3.3V) Error
[Check Points]
Measure the voltage at C555(Between 3.3V and DG). 
Is it 3.3V?
Measure the voltage at C546(Between 1.3V and DG).
Is it 1.3V?
[Related Parts]
DL501, C555, C556, C520
C549,I C504, C546, C547, L510
[Related Circuit]
No. 3,4,7,8,9
Flash ROM Data Error
[Check Points]
Measure the communication waveform(3). 
Pin 14(RESET),Pin32(CE),Pin31(A0),Pin35(D0) of IC501
[Related Parts]
IC501,R504,R508,R525,R532,R539,R572
C501,C513,C514,C515,C558,C562,C566,C574,DL503
R513,R514,R515,R516,R517,R518,R519,R520,R521,R522
[Related Circuit]
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