Panasonic UF-580 Service Manual page 271

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A
001:A1;002:A2;004:A3;014:A2
D[15-0]
001:A1;002:D2;004:A1;014:B2
A[23-1]
001:D2;002:D1;004:A1;014:A3
nRD
001:D2;002:A3;004:C1;014:B2
nWRL_DQML
1
001:A1;002:A3
SDCLK
001:A1
SDCKE
001:D2;002:A3;014:B4
nWRU_DQMU
001:D2;002:D1
nSDRAM
001:D2;002:A4
nWE
001:A1;002:A4
nSDCAS
001:A1;002:A4
nSDRAS
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
2
A[7]
A[8]
SDRAM
64Mbit
128Mbit
A[9]
BANK1
A22
A23
A[10]
A[11]
BANK0
A21
A22
A[12]
*1:table
JP2
*1
A[23]
64Mbit
128Mbit
JP3
*1
JP2
A[22]
JP3
*1
JP4
JP4
JP5
*1
JP5
A[21]
:Mounted
:Not mounted
3
001:D2;002:D1
nSRAM
002:A3;005:B2
nWR
002:A3;005:B2
nUBE
002:A3;005:B2
nLBE
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
A[14]
4
A[15]
A[16]
B
+3.3V
R495
0
C47
25V
0.1uF
+3.3V
VDD
3
38
C45
25V
CLK
IC7
9
37
0.1uF
CKE
VDDQ
43
39
C46
25V
UDQM
49
15
0.1uF
LDQM
19
0.0
2
D[0]
4
5
*CS
DQ0
16
RA1
33
4
D[1]
3
6
*WE
DQ1
17
RA1
33
5
D[2]
2
7
*CAS
DQ2
18
RA1
33
7
1
8
D[3]
*RAS
DQ3
RA1
33
8
D[4]
4
5
36
DQ4
RA2
33
10
D[5]
3
6
40
NC
DQ5
RA2
33
11
D[6]
2
7
DQ6
RA2
33
23
13
1
8
D[7]
A0
DQ7
RA2
33
24
42
D[8]
4
5
A1
DQ8
RA3
33
25
44
D[9]
3
6
A2
DQ9
RA3
33
26
45
D[10]
2
7
A3
DQ10
RA3
33
29
47
D[11]
1
8
A4
DQ11
RA3
33
30
48
4
5
D[12]
A5
DQ12
RA4
33
31
50
D[13]
3
6
A6
DQ13
RA4
33
32
51
D[14]
2
7
A7
DQ14
RA4
33
33
53
D[15]
1
8
A8
DQ15
RA4
33
34
A9
22
6
A10/AP
35
12
A11
21
VSSQ
46
#
BA1
20
52
0
BA0
0
VSS
#
0
0
GND
+3.3V
JW28
#
C43
25V
0.1uF
#
C44
25V
0.1uF
#
11
33
6
VCC
VCC
*CE
41
IC8
*OE
17
15.0ns
*WE
40
*BHE
39
7
D[0]
*BLE
I/O1
8
D[1]
I/O2
9
D[2]
5
I/O3
A0
10
D[3]
4
I/O4
A1
13
D[4]
3
I/O5
14
A2
D[5]
2
I/O6
15
D[6]
A3
1
I/O7
A4
16
D[7]
44
I/O8
A5
29
D[8]
43
I/O9
30
A6
D[9]
42
I/O10
31
A7
D[10]
27
I/O11
32
D[11]
A8
26
I/O12
A9
35
D[12]
25
I/O13
A10
36
D[13]
24
I/O14
37
A11
D[14]
21
I/O15
38
D[15]
A12
20
I/O16
A13
19
A14
18
22
A15
N.C.
23
N.C.
28
N.C.
VSS
VSS
12
34
GND
C
001:D3;004:A2;014:B2
nRESET
001:D2
nFROMP
R82
1K
WORK,PAGE MEMORY
GND
SDRAM 64M
004:C4;005:B1;014:B4
DD[15-0]
004:C1;005:B1;014:A4;014:C1
AD[15-1]
001:D2;002:D1
nFROMI
004:C2;005:B2;014:B4
nRDD
R83
1K
for CODEC
SRAM 1M
GND
# Not mounted
271
D
+3.3V
JW46
37
VCC
13
NC
47
*BYTE
IC9
+3.3V
90.0ns
26
*CE
28
*OE
11
15
*WE
12
RY/BY
TL17
*RESET
JP25
14
29
D[0]
#
NC
DQ0
0
31
D[1]
25
A[1]
DQ1
33
A0
D[2]
A[2]
24
DQ2
35
D[3]
A1
A[3]
23
DQ3
A2
38
D[4]
A[4]
22
DQ4
A3
40
D[5]
21
A[5]
DQ5
42
A4
D[6]
20
A[6]
DQ6
44
D[7]
A5
A[7]
19
DQ7
A6
30
D[8]
A[8]
18
DQ8
A7
32
D[9]
A[9]
8
DQ9
34
A8
D[10]
7
A[10]
DQ10
36
A9
D[11]
A[11]
6
DQ11
39
D[12]
A10
A[12]
5
DQ12
A11
41
D[13]
A[13]
4
DQ13
A12
43
D[14]
3
A[14]
DQ14
45
A13
D[15]
2
A[15]
DQ15
A14
A[16]
1
A15
A[17]
48
A16
A[18]
17
A17
16
A[19]
A18
A[20]
9
A19
#
JP6
A[21]
10
NC
0
GND
GND
46
27
16Mbit
32Mbit
FROM
MBM29LV160B
MBM29DL32XBD
GND
JP6
Not mounted
Mounted
JP25
+3.3V
JW47
37
VCC
13
NC
47
*BYTE
IC10
+3.3V
90.0ns
26
*CE
28
*OE
11
15
*WE
12
RY/BY
TL18
*RESET
JP26
14
29
DD[0]
#
NC
DQ0
0
31
DD[1]
AD[1]
25
DQ1
A0
33
DD[2]
AD[2]
24
DQ2
35
A1
DD[3]
23
AD[3]
DQ3
38
A2
DD[4]
AD[4]
22
DQ4
40
DD[5]
A3
AD[5]
21
DQ5
A4
42
DD[6]
AD[6]
20
DQ6
A5
44
DD[7]
19
AD[7]
DQ7
30
A6
DD[8]
18
AD[8]
DQ8
32
DD[9]
A7
AD[9]
8
DQ9
A8
34
DD[10]
AD[10]
7
DQ10
A9
36
DD[11]
AD[11]
6
DQ11
39
A10
DD[12]
5
AD[12]
DQ12
41
A11
DD[13]
AD[13]
4
DQ13
43
DD[14]
A12
AD[14]
3
DQ14
A13
45
DD[15]
AD[15]
2
DQ15
A14
1
A[16]
A15
48
A[17]
A16
A[18]
17
A17
A[19]
16
A18
A[20]
9
A19
#
JP7
A[21]
10
NC
0
GND
GND
46
27
16Mbit
32Mbit
FROM
MBM29LV160B
MBM29DL32XBD
GND
JP7
Not mounted
Mounted
JP26
Model
Drawing Name
UF-580 / 590
SC PC Board (3/14)
780 / 790
1
PROGRAM
FROM 16M
2
3
IMAGE
FROM 16M
4

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