Circuit Diagrams and PWB Layouts
7.
Scaler Panel: SDRAM (Scaler)
14
17
18
19
20
16
15
3
4
5
28
27
26
25
24
23
22
1
VDD
0
2
8
7
6
VDDQ
VSS
VSSQ
NC
BA
2k-1
0
A
D
DQM
13
12
11
10
9
8
7
6
5
4
3
2
1
0
9
10
21
0
1
CLK
CKE
CS
WE
CAS
RAS
0
1
2
3
31
30
29
14
17
18
19
20
16
15
3
4
5
28
27
26
25
24
23
22
1
VDD
0
2
8
7
6
VDDQ
VSS
VSSQ
NC
BA
2k-1
0
A
D
DQM
13
12
11
10
9
8
7
6
5
4
3
2
1
0
9
10
21
0
1
CLK
CKE
CS
WE
CAS
RAS
0
1
2
3
31
30
29
2491 A5
2492 A8
2493 A6
(DATA BUS)
5472 A6
SCALER
C4
TSA
SCALER
SDRAM (SCALER)
4
3
C4
3V3
2471 A3
2472 A4
2474 A4
9
A
B
2475 A3
SD0 - SD63
4
5
6
7
2494 A7
2495 A5
5471 A7
2
A
5
E
D
I473
8
9
1
E
B
D
C
6
7
8
7472 B5
I472 A6
I473 A2
C
2490 A8
3
1
2485 A1
2486 A1
2
2476 A4
2477 A3
2478 A4
2480 A9
2481 A9
2482 A9
2484 A8
5473 A3
5474 A2
7471 B1
I474 A2
I475 A7
2487 A1
2488 A1
(ADDR BUS)
2489 A5
3V3
3V3
3V3
(ADDR BUS)
(DATA BUS)
2483 A9
I474
100n
2475
5473
+3V3
2480
100n
100n
2483
5471
2488
10u
+3V3
5474
+3V3
I475
2477
100n
100n
2494
10u
2476
100n
2474
2478
100n
100n
2472
100n
2487
2486
100n
5472
6
12
32
38
46
52
78
84
17
35
41
49
55
75
81
44
58
72
86
69
70
73
19
1
15
29
43
3
9
13
74
76
16
71
28
59
14
21
30
57
48
50
51
53
7
54
56
8
10
11
31
33
34
36
5
37
39
40
42
45
47
67
68
20
2
4
77
79
80
82
83
85
60
61
62
63
64
65
66
22
23
18
SDRAM
2M x 32
K4S643232E-TC50
7471
25
26
24
27
2482
10u
100n
2481
2484
100n
2490
100n
2492
100n
6
12
32
38
46
52
78
84
17
35
41
49
55
75
81
44
58
72
86
69
70
73
19
1
15
29
43
3
9
74
76
16
71
28
59
14
21
30
57
48
50
51
53
7
54
56
8
10
11
13
31
33
34
36
5
37
39
40
42
45
47
68
20
2
4
77
79
80
82
83
85
60
61
62
63
64
65
66
22
23
18
67
SDRAM
2M x 32
K4S643232E-TC50
7472
25
26
24
27
100n
2489
2491
100n
I472
10u
2493
2495
100n
100n
2485
2471
100n
TSA0
TSWE#
TSRAS#
TSDQM
TSCLK
TSCKE#
TSCAS#
TSBA#
+3V3
TSA9
TSA8
TSA7
TSA6
TSA5
TSA4
TSA3
TSA2
TSA10
TSA1
SD34
SD51
SD50
SD49
SD48
SD47
SD46
SD45
SD44
SD43
SD42
SD33
SD32
SD37
SD36
SD35
SD61
SD60
SD59
SD58
SD57
SD56
SD55
SD54
SD53
SD52
BA1
BA1
SD63
SD62
SD41
SD40
SD39
SD38
SD28
SD29
SD3
SD4
SD5
SD6
SD7
SD8
SD9
TSDQM
SD30
SD31
SD14
SD15
SD16
SD17
SD18
SD19
SD2
SD20
SD21
SD22
SD23
SD24
SD25
SD26
SD27
TSBA#
TSCAS#
TSCKE#
TSCLK
TSRAS#
TSWE#
TSA0
TSA1
TSA10
TSA2
TSA3
TSA4
TSA5
TSA6
TSA7
TSA8
TSA9
SD0
SD1
SD10
SD11
SD12
SD13
CL 36532023_020.eps
061003
I472 = 3V3 DC
I473 = 3V3 DC
I474 = 3V3 DC
I475 = 3V3 DC
3139 123 5680.3