Pnx5050: Sdram - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

PNX5050: SDRAM

1 2 3
PNX5050: SDRAM
B05B
A
7C00-3
PNX505x(PNX1702)
MEMORIES
MM_RAS L1
MM_RAS
MM_CAS M4
MM_CAS
B MM_WE N3
MM_WE
MM_CKE J2
MM_CKE
3CA0
VREF-PNX5050
1K0 N2
2CA0
AVREF
1n0
MM_BA0 R4
0
MM_BA1 P4 MM_BA
1
MM_A0
R2
0
MM_A1 P3
1
MM_A2 T3
2
MM_A3 U4
3
MM_A4 U3
4
MM_A5 T1
C
5
MM_A6
R1 MM_ADDR<0:12>
6
MM_A7
P1
7
MM_A8
N4
8
MM_A9 L4
9
MM_A10 T4
10
MM_A11 K3
11
MM_A12 K4
12
MM_DQM_0 K2
0
MM_DQM_1 J4
1
MM_DQM_2 V3 MM_DQM
2
MM_DQM_3 U2
3
MM_DQS0 J1
D
0
MM_DQS1 G1
1
MM_DQS2 Y1 MM_DQS
2
MM_DQS3 V1
3
E
+2V5-DDR
F
G
ICA0
5CA0
+2V5
H 220R RES
5CA1
220R
I
3104 313 6194.3
1 2 3
Q528.1E LA 7.
4 5 6 7
Φ
MM_CLK_P
M1 9CA1
MM_CLK
MM_CLK_N
M2 9CA2
MM_CLK
3CA9
7CA0
L3 RES 100R MM_CS0 K4H561638H-UCCC
0
MM_CS V4 MM_CS1
1
MM_A0
29
ICA1
C2 MM_DATA_0 MM_A1 30
0
C1 MM_DATA_1 MM_A2 31
1
E2 MM_DATA_3 MM_A3 32
2
D1 MM_DATA_2 MM_A4 35
3
E1 MM_DATA_4 MM_A5 36
4
MM_A6
F2 MM_DATA_5 37
5
MM_DATA_6 MM_A7
F1 38
6
MM_DATA_7 MM_A8
H2 39
7
MM_DATA_8 MM_A9
H4 40
8
G3 MM_DATA_9 MM_A10 28
9
G4 MM_DATA_10 MM_A11 41
10
F3 MM_DATA_11 MM_A12 42
11
E3 MM_DATA_12
12
E4 MM_DATA_13 MM_BA0 26
13
MM_DATA_14 MM_BA1
D3 27
14
MM_DATA_15
C3
15
MM_DATA_16 MM_DQM_0
MM_DATA<0:31> AD3 20
16
AC3 MM_DATA_17 MM_DQM_1 47
17
AB4 MM_DATA_19 2CBT 1n0
18
AB3 MM_DATA_18 49
19 VREF-DDR
AA3 MM_DATA_20
20
Y4 MM_DATA_22 MM_CLK_N 46
21
Y3 MM_DATA_21 45
22
MM_DATA_23
W4 44
23
MM_DATA_24
W2 24
24
MM_DATA_25
AA1 23
25
AA2 MM_DATA_26 22
26
AB1 MM_DATA_27 MM_CLK_P 21
27
AC1 MM_DATA_29
28
AB2 MM_DATA_28 MM_CKE
29
AD1 MM_DATA_30 MM_CS0
30
MM_DATA_31 MM_RAS
AD2
31
MM_CAS
MM_WE
FCA2
VREF-PNX5050
4 5 6 7
83
8 9 10
+2V5-DDR
+2V5-DDR
14
VDD VDDQ
Φ
17
0
19
1 DDR
25
2 NC
SDRAM
43
3
16Mx16 50
4
53
5
A
6
3CAE MM_DATA_3
2 DQ(0) DQ(0) 22R
7 0
3CAF MM_DATA_2
4 DQ(1) DQ(1) 22R
8 1
3CAG MM_DATA_1
5 DQ(2) DQ(2) 22R
9 2
7 3CAH 22R MM_DATA_0
DQ(3) DQ(3)
10 3
8 3CAK 22R MM_DATA_4
DQ(4) DQ(4)
11 4
10 3CAM 22R MM_DATA_5
DQ(5) DQ(5)
12 5
11 3CAN 22R MM_DATA_6
DQ(6) DQ(6)
AP 6
13 DQ(7) DQ(7) 3CAP 22R MM_DATA_7
0 D 7
3CAR MM_DATA_8
BA 54 DQ(8) DQ(8) 22R
1 8
3CAS MM_DATA_9
56 DQ(9) DQ(9) 22R
9
3CAT MM_DATA_10
57 DQ(10) DQ(10) 22R
L 10
DM 59 3CAV 22R MM_DATA_11
DQ(11) DQ(11)
U
11
60 3CAW 22R MM_DATA_12
DQ(12) DQ(12)
12
62 3CAY 22R MM_DATA_13
DQ(13) DQ(13)
VREF 13
63 3CAZ 22R MM_DATA_14
DQ(14) DQ(14)
14
65 3CBA 22R MM_DATA_15
DQ(15) DQ(15)
CK 15
CK
CKE
3CAA MM_DQS0
16 DQS0 DQS0 22R
CS L
3CAB MM_DQS1
DQS 51 DQS1 DQS1 22R
RAS U
CAS
WE
VSSQ
VSS
+2V5-DDR
FCA3
VREF-DDR
+2V5-DDR
CCA0
SENSE+2V5
8 9 10
11 12 13 14
+2V5-DDR
+2V5-DDR
14
VDDQ VDD
Φ
17
19
DDR
25
NC
SDRAM
43
50 16Mx16
53
A
MM_DATA_16 3CBB
22R DQ(16) DQ(16) 2
0
MM_DATA_17 3CBC
22R DQ(17) DQ(17) 4
1
MM_DATA_18 3CBD
22R DQ(18) DQ(18) 5
2
MM_DATA_19 3CBE 22R 7
DQ(19) DQ(19)
3
MM_DATA_20 3CBF 22R 8
DQ(20) DQ(20)
4
MM_DATA_21 3CBG 22R 10
DQ(21) DQ(21)
5
MM_DATA_22 3CBH 22R 11
DQ(22) DQ(22)
6
MM_DATA_23 3CBK 22R DQ(23) DQ(23) 13
7 D
MM_DATA_24 3CBM
22R DQ(24) DQ(24) 54 BA
8
MM_DATA_25 3CBN
22R DQ(25) DQ(25) 56
9
MM_DATA_26 3CBP
22R DQ(26) DQ(26) 57
10
MM_DATA_27 3CBR 22R 59 DM
DQ(27) DQ(27)
11
MM_DATA_28 3CBS 22R 60
DQ(28) DQ(28)
12
MM_DATA_29 3CBT 22R 62
DQ(29) DQ(29)
13 VREF
MM_DATA_31 3CBV 22R 63
DQ(30) DQ(30)
14
MM_DATA_30 3CBW 22R 65
DQ(31) DQ(31)
15 CK
CK
CKE
MM_DQS2 3CAC 22R
DQS2 DQS2 16
L
MM_DQS3 3CAD 22R
DQS3 DQS3 51 DQS
U RAS
CAS
VSSQ
VSS
11 12 13 14
15
2CA0 B2
2CA1 G3
B05B
2CA2 G4
2CA3 G4
2CA4 H1
2CA5 H2
2CA6 H2
2CA7 H3
2CA8 H4
2CA9 H4
A
2CAA H4
2CAB H4
2CAC H4
2CAD H5
2CAE H5
2CAF H5
2CAG H5
2CAH H5
2CAK H6
7CA1
K4H561638H-UCCC
2CAM H6
2CAN H6
MM_A0
29 B
2CAP H6
0
30 MM_A1
1
2CAR H7
31 MM_A2
2
32 MM_A3 2CB2 H1
3
35 MM_A4 2CB3 H7
4
36 MM_A5
2CB4 G8
5
37 MM_A6
6 2CB5 G8
MM_A7
38
7 2CB6 G8
MM_A8
39
8
MM_A9 2CB7 A6
40
9
28 MM_A10
2CB8 A6
10
41 MM_A11
2CBA B9
11
42 MM_A12
1 2 2CBB B12
MM_BA0
AP
2CBC B9
26 MM_BA1
C
0
MM_DQM_2 2CBD B9
27
1
MM_DQM_3
2CBF B11
20 2CBN
2CBG B9
L
47 10n
U 2CBH B12
2CBS 1n0
2CBK B12
49
VREF-DDR 2CBN C15
46 MM_CLK_N 2CBP B15
45
2CBS C15
44
2CBT C7
24
CS 3CA0 B3
23
22 3CA1 F4
21 MM_CLK_P
D 3CA2 G4
WE
3CA3 F8
3CA4 G8
3CA5 D15
3CA6 D6
3CA9 B5
MM_CKE
3CAA D10
MM_CS0
3CAB D10
MM_RAS
3CAC D11
MM_CAS
3CAD D11
MM_WE 3CAE B10
3CAF C10
E 3CAG C10
3CAH C10
3CAK C10
3CAM C10
3CAN C10
3CAP C10
3CAR C10
3CAS C10
3CAT C10
3CAV C10
3CAW C10
3CAY C10
F
3CAZ C10
3CBA D10
3CBB B11
3CBC C11
3CBD C11
3CBE C11
3CBF C11
3CBG C11
3CBH C11
3CBK C11
3CBM C11
G 3CBN C11
3CBP C11
3CBR C11
3CBS C11
3CBT C11
3CBV C11
3CBW D11
5CA0 H2
5CA1 H2
7C00-3 A3
7CA0 B7
7CA1 B14
H
9CA1 B5
9CA2 B5
CCA0 H8
FCA2 F4
FCA3 F9
ICA0 H2
ICA1 B5
I
H_16800_056.eps
010507
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