Panasonic KX-NT543RU / KX-NT543RU-B / KX-NT546RU / KX-NT546RU-B (serv.man2) Service Manual ▷ View online
25
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
Table-1: PORT OUTPUT at ERROR
The error result is output to a port of IC501 at error. Check the Test Point ST3,ST2,ST1 and ST0.
See below for the output contents.
See below for the output contents.
Remarks: H=3.3V, L=0V
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(+3.3V) Error
See Table-2
-
3
H
H
H
H
Flash ROM Data Error
See Table-3
-
4
L
L
H
L
Flash ROM Data Error
See Table-3
-
5
L
H
L
L
Flash ROM Data Error
See Table-3
-
6
L
H
L
H
SDRAM Data Error
See Table-4
-
7
L
H
H
L
DSP Data Error
See Table-3
-
8
H
L
H
L
ASIC Data Error
See Table-5, 9.3.1 (P.32)
ERR 1001-0000
HARDWARE ERROR
9
L
L
L
H
Flash ROM Data Error
See Table-3
ERR 1003-0000
HARDWARE ERROR
10
H
L
H
H
PHY Data Error
See Table-6, 9.7.1 (P.36)
ERR 1052-000x
SOFTWARE ERROR
RESET
ATDI2
R425
R426
R428
O
ATMS
C408
CL101
CL102
LF405
RA511
C421
RA512
DG2
BKLT_A
BKLT_K
C435
36
C437
438
DL301
DL302
DL303
ATDO2
C443
C444
DL501
FW_INT0
FW_INT1
ST0
C451
ST1
ST2
ST3
D403
Q503
Q505
L111
L112
L113
L114
L116
L117
L502
JOINT101
JOINT301
L513
L514
L515
L516
L517
MDCLK
R301
R304
R
305
R501
R502
R504
CN101
R506
TXEN
R515
R329
CN503
CN504
R521
R522
R330
R524
R331
R143
R144
R147
C301
ATCK2
C304
R341
C305
C306
C307
R344
R152
R153
C501
C502
R157
C503
C504
C505
C311
R541
C506
R542
R543
C507
C508
C315
X501
C320
R552
C322
R553
C324
R554
C325
C131
326
PNLB1784Z -GW
C328
C329
C136
F401
C330
R560
C331
R562
C333
R564
R566
C336
C337
C530
C531
C538
R575
C539
C345
C540
C544
C545
R581
C546
R583
R584
C549
R587
ATCK
R588
R589
C169
R590
R591
C555
R592
C556
C170
Q401
C171
R595
ATDI
C172
D306
ATDO
C178
C561
D501
D502
C563
D503
C564
C187
C570
L406
L408
C574
C575
C576
IC303
C578
C579
IC305
L411
IC501
IC505
ATMS2
L303
L301
ST0
ST1
ST2
ST3
IC501
DG2
26
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
Table-2
Table-3
Note:
Refer to waveform (3) in Waveform (P.56) .
No.2
No Power(VCC DSP:+3.3V) Error
[Check Points]
Measure the voltage at C564(Between VCC DSP and DG).
Is it 3.3V?
Is it 3.3V?
[Related Parts]
DL501(VCC DSP), C564, C531, C533, C534, C549
Recheck 9.1.1 or 9.1.2.(Power Supply)
Recheck 9.1.1 or 9.1.2.(Power Supply)
[Related Circuit]
No. 3,4,5,7,9
Flash ROM Data Error / DSP ROM Data Error
[Check Points]
Measure the SCLK signal at Pin 16 of IC504.
Is it 6.25MHz?
See the communication waveform (3).*
Is it 6.25MHz?
See the communication waveform (3).*
[Related Parts]
R562,L515(SCLK),IC504,R511,C528,C569,R597,R596,
R521,R543
R521,R543
[Related Circuit]
27
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
Table-4
Note:
Refer to waveform (5) in Waveform (P.56) .
No. 6
SDRAM Data Error
[Check Points]
Measure the SDCLK signal at Pin 38 of IC503.
Is it 64MHz?
See the communication waveform (5).*
Is it 64MHz?
See the communication waveform (5).*
[Related Parts]
R567,L501(SDCLK),IC501,IC503,R508,R516,R517,R520,R538,R546,R556,R557,R567,L501,
RA501-RA508,RA521,RA522
C513-C519,C524-C527,C578(Between 3.3V and DG)
RA501-RA508,RA521,RA522
C513-C519,C524-C527,C578(Between 3.3V and DG)
[Related Circuit]
28
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
Table-5
No. 8
ASIC Data Error
[Check Points]
Measure the ASICCLK signal at Pin 1 of IC205(Ope PCB).
Flat Cable(Between Main PCB and Ope PCB)
For details to 9.3.1 ASIC Data Error. (P.32)
Flat Cable(Between Main PCB and Ope PCB)
For details to 9.3.1 ASIC Data Error. (P.32)
[Related Parts]
CN101,L111,L113,L114,L116,L117,C136,R524,R537,R544,L504,R550
(Main PCB),CN205,IC205,L211(Ope PCB),
Flat Cable(Between Main PCB and Ope PCB)
(Main PCB),CN205,IC205,L211(Ope PCB),
Flat Cable(Between Main PCB and Ope PCB)
[Related Circuit]
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