Ddram - Grundig 40 Service Manual

GRUNDIG Service
DDRAM - HW1.190
FSADDR[0..12]
FSADDR[0..12]
FSADDR0
FSADDR1
FSADDR2
FSADDR3
FSADDR4
FSADDR5
FSADDR6
FSADDR7
FSADDR8
FSADDR9
FSADDR10
FSADDR11
FSADDR12
FSCLK-
FSCLK+
FSCKE
/FSCS0
/FSRAS
/FSCAS
/FSWE
FSBKSEL1
FSBKSEL0
FSADDR0
FSADDR1
FSADDR2
FSADDR3
FSADDR4
FSADDR5
FSADDR6
FSADDR7
FSADDR8
FSADDR9
FSADDR10
FSADDR11
FSADDR12
FSCLK-
FSCLK+
+2.5V_DDR
C814 C815
10N 10N 100N10N
+2.5V_DDR
29
A0
30
A1
31
A2
32
A3
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
DDR RAM
28
A10 / AP
41
A11
42
A12
46
FSCLK-
/CLK
45
FSCLK+
CLK
44
FSCKE
CKE
24
/FSCS0
/CS
23
/FSRAS
/RAS
22
/FSCAS
/CAS
21
/FSWE
/WE
27
FSBKSEL1
BA1
26
FSBKSEL0
BA0
+2.5V_DDR
29
A0
30
A1
31
A2
32
A3
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
DDR RAM
28
A10 / AP
41
A11
42
A12
46
FSCLK-
/CLK
45
FSCLK+
CLK
44
FSCKE
CKE
24
/FSCS0
/CS
23
/FSRAS
/RAS
22
/FSCAS
/CAS
21
/FSWE
/WE
27
FSBKSEL1
BA1
26
FSBKSEL0
BA0
R848 R849
280R 280R
100N 100N100N100N 10N 100N 10N 100N 10N 10N
FSVREF
U801
256Mb _ 16bit
2 FSDATA0
DQ0
4 FSDATA1
NC
5 FSDATA2
DQ1
7 FSDATA3
NC
8 FSDATA4
DQ2
10 FSDATA5
NC
11 FSDATA6
DQ3
13 FSDATA7
NC
16
FSDQS0
NC
20
FSDQM0
NC
54 FSDATA8
NC
56 FSDATA9
DQ4
57 FSDATA10
NC
59 FSDATA11
DQ5
60 FSDATA12
NC
62 FSDATA13
DQ6
63 FSDATA14
NC
65 FSDATA15
DQ7
51
FSDQS1
DQS
47
FSDQM1
DM
53
NC
50
NC
43
NC
25
NC
19
NC
17
NC
14
NC
FSVREF
U802
256Mb _ 16bit
2 FSDATA16
DQ0
4 FSDATA17
NC
5 FSDATA18
DQ1
7 FSDATA19
NC
8 FSDATA20
DQ2
10 FSDATA21
NC
11 FSDATA22
DQ3
13 FSDATA23
NC
16
FSDQS2
NC
20
FSDQM2
NC
54 FSDATA24
NC
56 FSDATA25
DQ4
57 FSDATA26
NC
59 FSDATA27
DQ5
60 FSDATA28
NC
62 FSDATA29
DQ6
63 FSDATA30
NC
65 FSDATA31
DQ7
51
FSDQS3
DQS
47
FSDQM3
DM
53
NC
50
NC
43
NC
25
NC
+2.5V_DDR
19
R802
NC
17
NC
14
10K
NC
FSDQS[0..3]
FSDQS[0..3]
FSDQM[0..3]
FSDQM[0..3]
21
Chassis LE ≥37"
FSDATA[0..31]
FSDATA[0..31]
FSVREF FSVREF
R803 C818
10K 100N10N
FSDQS0
FSDQS0
FSDQS1
FSDQS1
FSDQS2
FSDQS2
FSDQS3
FSDQS3
FSDQM0
FSDQM0
FSDQM1
FSDQM1
FSDQM2
FSDQM2
FSDQM3
FSDQM3
A
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