KV-S2087 (serv.man2) - Panasonic Copying Equipment Service Manual (repair manual). Page 110

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110
13.1.12. No.12 (DDR FRONT)
KS-V2087H MAIN Board No.12
F
E
D
C
B
A
78
56
4
23
F
D
A
B
E
C
F_SDDQ[26]
F_SDDQ[48]
F_SDDQ[41]
F_SDDQ[55]
F_SDDQ[27]
F_SDDQ[49]
F_SDDQ[42]
F_SDDQ[49]
F_SDDQ[28]
F_SDDQ[44]
F_SDDQ[7]
F_SDDQ[51]
F_SDDQ[43]
F_SDDQ[48]
F_SDDM[2]
F_SDDM[3]
F_SDDQ[15]
F_SDDM[4]
F_SDDQ[6]
F_SDDQ[16]
F_SDDM[5]
F_SDDQ[29]
F_SDDQ[17]
F_SDDM[6]
F_SDADRS[12]
F_SDDQ[22]
F_SDDQ[50]
F_SDDQ[44]
F_SDADRS[11]
F_SDDQ[30]
F_SDDQ[51]
F_SDADRS[9]
F_SDDQ[45]
F_SDDQ[52]
F_SDADRS[8]
F_SDDQ[18]
F_SDDQ[53]
F_SDADRS[7]
F_SDDQ[31]
F_SDADRS[6]
F_SDDQ[32]
F_SDDQ[54]
F_SDADRS[5]
F_SDDQ[55]
F_SDDQ[33]
F_SDADRS[4]
F_SDDQ[19]
F_SDDQ[56]
F_SDADRS[3]
F_SDDQ[57]
F_SDDQ[47]
F_SDADRS[2]
F_SDDQ[58]
F_SDADRS[1]
F_SDDQ[1]
F_SDDQ[46]
F_SDDQ[59]
F_SDADRS[0]
F_SDDQ[35]
F_SDDQ[60]
F_SDADRS[10]
F_SDDQ[37]
F_SDDQ[21]
F_SDDQ[61]
F_SDADRS[12]
F_SDDQ[62]
F_SDADRS[11]
F_SDDQ[20]
F_SDDQ[63]
F_SDADRS[9]
F_SDDQ[36]
F_SDDQ[34]
F_SDDQS[0]
F_SDADRS[8]
F_SDDQS[1]
F_SDADRS[7]
F_SDDQ[45]
F_SDADRS[12]
F_SDDQS[2]
F_SDDM[6]
F_SDADRS[6]
F_SDDQS[3]
F_SDADRS[5]
F_SDDQS[4]
F_SDADRS[4]
F_SDDM[7]
F_SDDM[0]
F_SDADRS[3]
F_SDDQ[50]
F_SDDM[7]
F_SDADRS[2]
F_SDDQS[5]
F_SDDQS[0]
F_SDADRS[1]
F_SDADRS[0]
F_SDDM[3]
F_SDADRS[10]
F_SDADRS[11]
F_SDADRS[12]
F_SDDM[5]
F_SDADRS[11]
F_SDDQS[7]
F_SDADRS[9]
F_SDDM[0]
F_SDADRS[8]
F_SDDQS[1]
F_SDADRS[7]
F_SDDQS[2]
F_SDADRS[6]
F_SDDQS[4]
F_SDADRS[5]
F_SDADRS[2]
F_SDDM[1]
F_SDADRS[4]
F_SDDQS[6]
F_SDDQS[7]
F_SDADRS[3]
F_SDADRS[2]
F_SDADRS[13]
F_SDDQS[3]
F_SDADRS[1]
F_SDADRS[0]
F_SDADRS[4]
F_SDADRS[10]
F_SDDQS[6]
F_SDADRS[6]
F_SDDQ[0]
F_SDADRS[4]
F_SDDM[4]
F_SDADRS[5]
F_SDDM[1]
F_SDADRS[6]
F_SDDQS[5]
F_SDADRS[7]
F_SDADRS[3]
F_SDADRS[8]
F_SDADRS[8]
F_SDDQ[11]
F_SDADRS[9]
F_SDADRS[11]
F_SDDM[2]
F_SDADRS[12]
F_SDDQ[13]
F_SDDQ[12]
F_SDADRS[3]
F_SDDQ[14]
F_SDADRS[2]
F_SDDQ[10]
F_SDADRS[1]
F_SDADRS[10]
F_SDDQ[9]
F_SDADRS[0]
F_SDDQ[3]
F_SDADRS[10]
F_SDADRS[7]
F_SDDQ[2]
F_SDDQ[1]
F_SDDQ[0]
F_SDDQ[7]
F_SDDQ[6]
F_SDDQ[5]
F_SDDQ[4]
F_SDDQ[11]
F_SDDQ[10]
F_SDDQ[9]
F_SDDQ[8]
F_SDDQ[15]
F_SDDQ[14]
F_SDDM[0-7]
F_SDDQ[13]
F_SDDQ[12]
F_SDDQ[19]
F_SDDQ[18]
F_SDDQ[17]
F_SDADRS[0-13]
F_SDDQ[16]
F_SDDQS[0-7]
F_SDDQ[22]
F_SDDQ[23]
F_SDDQ[21]
F_SDDQ[20]
F_SDDQ[27]
F_SDDQ[26]
F_SDDQ[25]
F_SDDQ[24]
F_SDADRS[0]
F_SDDQ[31]
F_SDADRS[1]
F_SDDQ[0-63]
F_SDDQ[30]
F_SDDQ[29]
F_SDDQ[28]
F_SDDQ[35]
F_SDADRS[5]
F_SDADRS[9]
F_SDDQ[34]
F_SDDQ[33]
F_SDDQ[32]
F_SDDQ[39]
F_SDDQ[38]
F_SDDQ[37]
F_SDDQ[36]
F_SDDQ[43]
F_SDDQ[60]
F_SDDQ[42]
F_SDDQ[4]
F_SDDQ[61]
F_SDDQ[41]
F_SDDQ[62]
F_SDDQ[46]
F_SDDQ[47]
F_SDDQ[63]
F_SDDQ[40]
F_SDDQ[56]
F_SDDQ[23]
F_SDDQ[3]
F_SDDQ[57]
F_SDDQ[38]
F_SDDQ[5]
F_SDDQ[58]
F_SDDQ[24]
F_SDDQ[59]
F_SDDQ[39]
F_SDDQ[52]
F_SDDQ[25]
F_SDDQ[8]
F_SDDQ[53]
F_SDDQ[40]
F_SDDQ[2]
F_SDDQ[54]
R593
51
R579
51
R588
51
R586
51
R589
51
R580
51
R591
51
R582
51
R592
51
L46
R587
51
C297
0.1u
R594
51
GND
F_VTT
L48
R584
51
C309
0.1u
F_SDRAS
11:6C
GND
F_SDBANK1
11:6C
L49
F_SDBANK0
11:6C
C310
0.1u
F_SDWE
11:6C
GND
F_SDCS3
11:6C
L47
GND
F_SDCS2
11:6C
C298
0.1u
+2.5VSLP
C299
1u
6.3
F_SDCAS
11:6C
GND
R602
51
1
2
3
45
6
7
8
C303
0.1u
10
F_SDCKE2
11:3C
CL226
R606
51
1
2
3
45
6
7
8
C301
0.1u
10
F_SDCKE3
11:3C
CL224
R596
51
1
2
3
45
6
7
8
C305
1u
6.3
F_SDCLK2
11:2C
CL223
R608
51
1
2
3
45
6
7
8
F_VREF
F_SDCLK3
11:5D
CL225
R598
51
1
2
3
45
6
7
8
C307
0.1u
F_NSDCLK2
11:2D
R610
51
1
2
3
45
6
7
8
GND
F_NSDCLK3
11:5D
R595
51
1
2
3
45
6
7
8
C331
0 5
p 0 0 1
F_VTT
R600
51
1
2
3
45
6
7
8
C326
0.1u
10
R564
51
R601
51
1
2
3
45
6
7
8
C333
0 5
p 0 0 1
R567
51
+2.5VSLP
R603
51
1
2
3
45
6
7
8
C322
0.1u
10
R565
51
+2.5VSLP
R609
51
1
2
3
45
6
7
8
C329
0 5
p 0 0 1
R568
51
+2.5VSLP
R599
51
1
2
3
45
6
7
8
F_VTT
R566
51
R605
51
1
2
3
45
6
7
8
C330
0.1u
10
R571
51
R607
51
1
2
3
45
6
7
8
C334
0.1u
10
R569
51
R597
51
1
2
3
45
6
7
8
C327
0 5
p 0 0 1
R572
51
R604
51
1
2
3
45
6
7
8
C328
0.1u
10
R570
51
GND
R575
51
C332
0.1u
10
R573
51
C325
0 5
p 0 0 1
R576
51
C324
0.1u
10
R574
51
C323
0 5
p 0 0 1
F_VTT
C321
0 5
p 0 0 1
R577
22
C306
1u
6.3
C300
1u
6.3
C308
0.1u
C302
0.1u
10
GND
C304
0.1u
10
F_VREF
GND
C317
1u
6.3
C311
1u
6.3
C319
0.1u
C313
0.1u
10
F_VREF
C320
0.1u
GND
GND
C314
0.1u
10
C315
0.1u
10
C318
1u
6.3
F_VREF
GND
GND
C316
0.1u
10
C312
1u
6.3
F_SDDM[0-7]
11:2B
11:2A
F_SDDQS[0-7]
11:2A
F_SDDQ[0-63]
F_SDADRS[0-13]
11:2B
R578
22
F_VTT
R615
51
R612
51
R613
51
R616
51
R611
51
R622
51
R620
51
R614
51
R618
51
R623
51
R624
51
R619
51
R621
51
R617
51
R581
51
R590
51
R583
51
R585
51
*IC27
1
VDD1
2
DQ0
64
VSSQ5
65
DQ15
3
VDDQ1
66
VSS3
4
DQ1
63
DQ14
5
DQ2
62
DQ13
6
VSSQ1
61
VDDQ5
7
DQ3
60
DQ12
8
DQ4
59
DQ11
9
VDDQ2
58
VSSQ4
10
DQ5
57
DQ10
11
DQ6
56
DQ9
12
VSSQ2
55
VDDQ4
13
DQ7
54
DQ8
14
NC1
53
NC7
15
VDDQ3
52
VSSQ3
16
LDQS
51
UDQS
17
NC2
50
NC6
18
VDD2
49
VREF
19
NC3
48
VSS2
20
LDM
47
UDM
21
*WE
46
*CK
22
*CAS
45
CK
23
*RAS
44
CKE
24
*CS
43
NC5
25
NC4
42
A12
26
BA0
41
A11
27
BA1
40
A9
28
A10/AP
39
A8
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
*IC28
1
VDD1
2
DQ0
64
VSSQ5
65
DQ15
3
VDDQ1
66
VSS3
4
DQ1
63
DQ14
5
DQ2
62
DQ13
6
VSSQ1
61
VDDQ5
7
DQ3
60
DQ12
8
DQ4
59
DQ11
9
VDDQ2
58
VSSQ4
10
DQ5
57
DQ10
11
DQ6
56
DQ9
12
VSSQ2
55
VDDQ4
13
DQ7
54
DQ8
14
NC1
53
NC7
15
VDDQ3
52
VSSQ3
16
LDQS
51
UDQS
17
NC2
50
NC6
18
VDD2
49
VREF
19
NC3
48
VSS2
20
LDM
47
UDM
21
*WE
46
*CK
22
*CAS
45
CK
23
*RAS
44
CKE
24
*CS
43
NC5
25
NC4
42
A12
26
BA0
41
A11
27
BA1
40
A9
28
A10/AP
39
A8
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
*IC29
1
VDD1
2
DQ0
64
VSSQ5
65
DQ15
3
VDDQ1
66
VSS3
4
DQ1
63
DQ14
5
DQ2
62
DQ13
6
VSSQ1
61
VDDQ5
7
DQ3
60
DQ12
8
DQ4
59
DQ11
9
VDDQ2
58
VSSQ4
10
DQ5
57
DQ10
11
DQ6
56
DQ9
12
VSSQ2
55
VDDQ4
13
DQ7
54
DQ8
14
NC1
53
NC7
15
VDDQ3
52
VSSQ3
16
LDQS
51
UDQS
17
NC2
50
NC6
18
VDD2
49
VREF
19
NC3
48
VSS2
20
LDM
47
UDM
21
*WE
46
*CK
22
*CAS
45
CK
23
*RAS
44
CKE
24
*CS
43
NC5
25
NC4
42
A12
26
BA0
41
A11
27
BA1
40
A9
28
A10/AP
39
A8
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
*IC30
1
VDD1
2
DQ0
64
VSSQ5
65
DQ15
3
VDDQ1
66
VSS3
4
DQ1
63
DQ14
5
DQ2
62
DQ13
6
VSSQ1
61
VDDQ5
7
DQ3
60
DQ12
8
DQ4
59
DQ11
9
VDDQ2
58
VSSQ4
10
DQ5
57
DQ10
11
DQ6
56
DQ9
12
VSSQ2
55
VDDQ4
13
DQ7
54
DQ8
14
NC1
53
NC7
15
VDDQ3
52
VSSQ3
16
LDQS
51
UDQS
17
NC2
50
NC6
18
VDD2
49
VREF
19
NC3
48
VSS2
20
LDM
47
UDM
21
*WE
46
*CK
22
*CAS
45
CK
23
*RAS
44
CKE
24
*CS
43
NC5
25
NC4
42
A12
26
BA0
41
A11
27
BA1
40
A9
28
A10/AP
39
A8
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
DDR TSOP 4 (FRONT)
DDR1(32MB)
DDR1(32MB)
DDR1(32MB)
DDR1(32MB)
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