Read Panasonic KX-NT511PRUW / KX-NT511PRUB (serv.man2) Service Manual Supplement online
12
KX-NT511PRUW/KX-NT511PRUB
Table-2
No.1
No Power(VCC5V, VDD33V, VDD18V, VDD12V) Error
[Check Points]
Measure the voltage at C324. Is it 3.3V?
Measure the voltage at C304. Is it 1.8V?
Measure the voltage at C303. Is it 1.2V?
[Related Parts]
3.3V : C301,C302,C305,C323,C324,C337-C343,L308
1.2V : C303,C310-C322,C325,C331-C336,L309
1.8V : C304,C306,C344
Recheck 9.1.2.(Power Supply)
[Related Circuit]
3.3V
VDD3.3V
VDD3.3V
1.8V 1.2V
VDD1.8V
VDD1.2V
R309
IC302
VDD3.3V
3.3V
L308
L307
Table-3
Note:
Refer to waveform
(4) in Waveform (P.44) .
No. 2,3,4,8
BOOT Error/Flash ROM Data Error
[Check Points]
Measure the voltage at C124(Between 3.3V and DGND).
Is it 3.3V?
[Related Parts]
IC103,C122-C125,L102,RA111,RA112,R132,R133
[Related Circuit]
NFLRD
NFLCLE
NFLCLE
NFLREADY
NFLREADY
NFLCS0
NFLCS0
NFLALE
NFLALE
NFLWR
NFLWR
NFLD[4]
NFLD[5]
NFLD[6]
NFLD[7]
NFLD[3]
NFLD[2]
NFLD[1]
NFLD[0]
NFLD[2]
NFLD[1]
NFLD[0]
C125
DGND
3.3V
L102
DGND
C124
C123
C122
DGND
R133
R132
R137
R136
IC103
1
NC1
2
NC2
46
NC27
47
NC28
3
NC3
48
NC29
4
NC4
45
NC26
5
NC5
44
I/O7
6
NC6
43
I/O6
7
R/*B
42
I/O5
8
*RE
41
I/O4
9
*CE
40
NC25
10
NC7
39
NC24
11
NC8
38
NC23
12
VCC1
37
VCC2
13
VSS1
36
VSS2
14
NC9
35
NC22
15
NC10
34
NC21
16
CLE
33
NC20
17
ALE
32
I/O3
18
*WE
31
I/O2
19
*WP
30
I/O1
20
NC11
29
I/O0
21
NC12
28
NC19
22
NC13
27
NC18
23
NC14
26
NC17
24
NC15
25
NC16
R135
R134
RA112
1
8
2
7
3
6
4
5
2
7
RA111
1
8
3
6
4
5
NFLD[0]
NFLD[1]
NFLD[2]
NFLD[3]
NFLD[4]
NFLD[5]
NFLD[6]
NFLD[7]
NFLCS0
NFLALE
NFLCLE
NFLRD
NFLWR
NFLREADY
VDD3.3V
IC302
H3
MEMXD15/LCDD21
G2
MEMXD14/LCDD20
D8
MEMXD13/LCDD19
D1
MEMXD12/LCDD18
B8
MEMXD11/LCDD15
B6
MEMXD10/LCDD14
A7
MEMXD9/LCDD13
D2
MEMXD8/LCDD12
E2
MEMXD7/LCDD11
B7
MEMXD6/LCDD10
F3
MEMXD5/LCDD7
G3
MEMXD4/LCDD6
B5
MEMDQMBLS1/EXTINT5
H4
MEMXD0/LCDD2
F2
MEMXD1/LCDD3
J4
MEMXD2/LCDD4
F4
MEMXD3/LCDD5
A5
MEMDQMBLS0/LCDD17
K5
VDDIO_NFLQSPI
L4
NFLD7
P5
NFLD6
R4
NFLD5
P4
NFLD4
N4
NFLD3
M4
NFLD2
P3
NFLD1
R3
NFLD0
N2
NFLREADY1/
MEMXA22
M3
NFLWR
N3
NFLRD
P1
NFLCLE
P2
NFLALE
R2
NFLCS0
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