KV-S2087 (serv.man2) - Panasonic Copying Equipment Service Manual (repair manual). Page 114

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114
13.1.16. No.16 (DDR BACK)
KS-V2087H MAIN Board No.16
F
E
D
C
B
A
78
56
4
23
F
D
A
B
E
C
DDR TSOP 4 (BACK)
B_SDADRS[11]
B_SDADRS[8]
B_SDADRS[7]
B_SDDM[6]
B_SDADRS[6]
B_SDDM[5]
B_SDADRS[5]
B_SDDM[4]
B_SDADRS[4]
B_SDDM[7]
B_SDADRS[3]
B_SDDM[3]
B_SDADRS[2]
B_SDDM[2]
B_SDADRS[0]
B_SDDM[1]
B_SDDM[0-7]
B_SDDM[0]
B_SDADRS[1]
B_SDDQS[7]
B_SDDQS[6]
B_SDDQS[5]
B_SDDQS[4]
B_SDDQS[3]
B_SDDQS[2]
B_SDDQS[1]
B_SDDQ[63]
B_SDDQS[0]
B_SDDQ[62]
B_SDDQ[61]
B_SDDQ[60]
B_SDDQ[59]
B_SDDQ[58]
B_SDDQ[56]
B_SDDQ[57]
B_SDDQ[55]
B_SDDQ[53]
B_SDDQ[52]
B_SDDQ[51]
B_SDDQ[50]
B_SDDQ[49]
B_SDDQ[48]
B_SDDQ[60]
B_SDDQ[47]
B_SDDQ[61]
B_SDDQ[54]
B_SDDQ[46]
B_SDDQ[62]
B_SDDQ[45]
B_SDDQ[63]
B_SDDQ[44]
B_SDDQ[43]
B_SDDQ[56]
B_SDDQ[41]
B_SDDQ[57]
B_SDDQ[40]
B_SDDQ[58]
B_SDDQ[42]
B_SDDQ[59]
B_SDDQ[39]
B_SDDQ[52]
B_SDDQ[38]
B_SDDQ[53]
B_SDDQ[37]
B_SDDQ[54]
B_SDDQ[36]
B_SDDQ[48]
B_SDDQ[35]
B_SDDQ[55]
B_SDDQ[34]
B_SDDQ[49]
B_SDDQ[33]
B_SDDQ[50]
B_SDDQ[32]
B_SDDQ[51]
B_SDDQ[31]
B_SDDQ[45]
B_SDDQ[30]
B_SDDQ[46]
B_SDDQ[29]
B_SDDQ[47]
B_SDDQ[28]
B_SDDQ[40]
B_SDDQ[27]
B_SDDQ[41]
B_SDDQ[26]
B_SDDQ[42]
B_SDDQ[25]
B_SDDQ[44]
B_SDDQ[24]
B_SDDQ[43]
B_SDDQ[23]
B_SDDQ[36]
B_SDADRS[12]
B_SDDQ[22]
B_SDDQ[37]
B_SDADRS[11]
B_SDDQ[21]
B_SDDQ[38]
B_SDADRS[9]
B_SDDQ[20]
B_SDDQ[39]
B_SDADRS[8]
B_SDDQ[19]
B_SDDQ[32]
B_SDADRS[7]
B_SDDQ[18]
B_SDDQ[33]
B_SDADRS[5]
B_SDDQ[17]
B_SDDQ[34]
B_SDADRS[4]
B_SDADRS[10]
B_SDDQ[16]
B_SDDQ[35]
B_SDADRS[6]
B_SDDQ[14]
B_SDDQ[28]
B_SDADRS[3]
B_SDDQ[13]
B_SDDQ[29]
B_SDADRS[2]
B_SDDQ[12]
B_SDDQ[30]
B_SDADRS[1]
B_SDDQ[11]
B_SDDQ[31]
B_SDADRS[0]
B_SDDQ[10]
B_SDDQ[25]
B_SDADRS[11]
B_SDDQ[9]
B_SDDQ[26]
B_SDADRS[9]
B_SDDQ[8]
B_SDDQ[24]
B_SDADRS[8]
B_SDDQ[7]
B_SDDQ[27]
B_SDADRS[7]
B_SDDQ[6]
B_SDDQ[20]
B_SDADRS[6]
B_SDDQ[5]
B_SDDQ[23]
B_SDADRS[12]
B_SDDQ[4]
B_SDDQ[22]
B_SDADRS[5]
B_SDDQ[3]
B_SDDQ[16]
B_SDADRS[4]
B_SDDQ[2]
B_SDDQ[17]
B_SDADRS[3]
B_SDDQ[18]
B_SDADRS[2]
B_SDDQ[1]
B_SDDQ[21]
B_SDADRS[1]
B_SDDQ[19]
B_SDADRS[0]
B_SDDQS[0-7]
B_SDDQ[12]
B_SDADRS[10]
B_SDDQ[13]
B_SDADRS[12]
B_SDDQ[14]
B_SDADRS[11]
B_SDADRS[12]
B_SDDQS[7]
B_SDDQ[15]
B_SDADRS[9]
B_SDDQS[6]
B_SDDQ[9]
B_SDADRS[8]
B_SDDQS[5]
B_SDDQ[8]
B_SDADRS[7]
B_SDADRS[0-13]
B_SDDQS[4]
B_SDDQ[10]
B_SDADRS[6]
B_SDDQS[3]
B_SDDQ[11]
B_SDADRS[5]
B_SDDQS[2]
B_SDDQ[4]
B_SDADRS[3]
B_SDDQS[1]
B_SDDQ[5]
B_SDADRS[2]
B_SDDQ[15]
B_SDDQS[0]
B_SDDQ[6]
B_SDADRS[1]
B_SDDQ[0]
B_SDDM[7]
B_SDDQ[7]
B_SDADRS[0]
B_SDDM[6]
B_SDDQ[1]
B_SDADRS[10]
B_SDDQ[0-63]
B_SDDM[5]
B_SDADRS[4]
B_SDDM[4]
B_SDDQ[2]
B_SDADRS[4]
B_SDDQ[0]
B_SDDM[3]
B_SDDQ[3]
B_SDADRS[5]
B_SDDM[2]
B_SDADRS[6]
B_SDDM[1]
B_SDADRS[7]
B_SDDM[0]
B_SDADRS[8]
B_SDADRS[9]
B_SDADRS[11]
B_SDADRS[3]
B_SDADRS[2]
B_SDADRS[1]
B_SDADRS[0]
B_SDADRS[10]
B_SDADRS[13]
B_SDADRS[12]
B_SDADRS[10]
B_SDADRS[9]
R870
51
R860
51
1
2
3
45
6
7
8
R873
51
R862
51
1
2
3
45
6
7
8
R868
51
R856
51
1
2
3
45
6
7
8
R879
51
R855
51
1
2
3
45
6
7
8
R877
51
R854
51
1
2
3
45
6
7
8
R871
51
R853
51
1
2
3
45
6
7
8
R875
51
R852
51
1
2
3
45
6
7
8
R880
51
R867
51
1
2
3
45
6
7
8
R881
51
R866
51
1
2
3
45
6
7
8
R876
51
R857
51
1
2
3
45
6
7
8
R878
51
R865
51
1
2
3
45
6
7
8
R874
51
R838
51
R847
51
R840
51
R842
51
R850
51
R861
51
1
2
3
45
6
7
8
R836
51
R845
51
R843
51
R846
51
R837
51
R848
51
R839
51
R849
51
R844
51
R851
51
B_VTT
R841
51
B_SDRAS
15:5C
B_SDBANK1
15:5C
B_SDBANK0
15:5C
B_SDWE
15:5C
B_SDCS3
15:5C
B_SDCS2
15:5C
GND
B_SDCAS
15:5C
C481
1u
6.3
B_SDCKE2
15:3C
C485
0.1u
10
B_SDCKE3
15:3C
C483
0.1u
10
B_SDCLK2
15:2C
C487
1u
6.3
B_SDCLK3
15:5D
B_VREF
B_NSDCLK2
15:2D
C489
0.1u
B_NSDCLK3
15:5D
GND
B_VTT
C513
0 5
p 0 0 1
R821
51
C508
0.1u
10
R824
51
C515
0 5
p 0 0 1
R822
51
C504
0.1u
10
R825
51
C511
0 5
p 0 0 1
R823
51
B_VTT
R828
51
C512
0.1u
10
R826
51
C516
0.1u
10
R829
51
C509
0 5
p 0 0 1
R827
51
C510
0.1u
10
R832
51
GND
R830
51
C514
0.1u
10
R833
51
C507
0 5
p 0 0 1
R831
51
C506
0.1u
10
B_VTT
C505
0 5
p 0 0 1
R834
22
C503
0 5
p 0 0 1
R835
22
C488
1u
6.3
C482
1u
6.3
L65
C490
0.1u
C479
0.1u
C484
0.1u
10
GND
GND
L67
C486
0.1u
10
C491
0.1u
B_VREF
GND
GND
L68
C499
1u
6.3
C492
0.1u
C493
1u
6.3
GND
C501
0.1u
L66
C495
0.1u
10
C480
0.1u
B_VREF
GND
C502
0.1u
CL364
GND
CL362
GND
CL361
C496
0.1u
10
CL363
C497
0.1u
10
C500
1u
6.3
B_VREF
GND
GND
15:2A
B_SDDQ[0-63]
C498
0.1u
10
+2.5VSLP
C494
1u
6.3
+2.5VSLP
B_SDDM[0-7]
15:2A
+2.5VSLP
15:2A
B_SDDQS[0-7]
+2.5VSLP
B_SDADRS[0-13]
15:2B
R858
51
1
2
3
45
6
7
8
B_VTT
R864
51
1
2
3
45
6
7
8
R872
51
R859
51
1
2
3
45
6
7
8
R869
51
R863
51
1
2
3
45
6
7
8
*IC34
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
*IC35
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
*IC36
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
*IC37
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
DDR1(32MB)
DDR1(32MB)
DDR1(32MB)
DDR1(32MB)
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