Philips EL1.1U Service Manual page 86

Circuit Diagrams and PWB Layouts
SSB: Viper: Main Memory
1 2 3
VIPER: MAIN MEMORY
B5B
A
B
MM_A0
B13
MM_A1 D15
MM_A2 B14
MM_A3 A15
MM_A4 C15
MM_A5 B15
MM_A6 A16
MM_A7
D16
MM_A8
B16
MM_A9
C16
C
MM_A10
D14
MM_A11
C18
MM_A12 B17
VREF-VPRDDR
C12
2V02
1n0
MM_BA0 D13
MM_BA1 A13
MM_CS0 B12
D17
IH20
MM_DQM_0 A19
MM_DQM_1 D24
D
MM_DQM_2 D6
MM_DQM_3 B11
MM_DQS0 B20
MM_DQS1 A23
MM_DQS2 A6
MM_DQS3 B10
MM_RAS C13
MM_CAS A12
MM_WE D12
MM_CKE D18
MM_CLK_N A18
E
MM_CLK_P B18
RES
3V44
100R
G
H
3104 313 6095.3
1 2 3
EL1.1U AA
4 5 6
7V00-2
VIPER REV C
DDR INTERFACE
MM_A0
MM_DATA_7 MM_A1
D19
MM_ADDR0 MM_DATA0
B19 MM_DATA_3 MM_A2
MM_ADDR1 MM_DATA1
C19 MM_DATA_5 MM_A3
MM_ADDR2 MM_DATA2
A21 MM_DATA_4 MM_A4
MM_ADDR3 MM_DATA3
D20 MM_DATA_1 MM_A5
MM_ADDR4 MM_DATA4
D21 MM_DATA_6 MM_A6
MM_ADDR5 MM_DATA5
B21 MM_DATA_2 MM_A7
MM_ADDR6 MM_DATA6
MM_DATA_0 MM_A8
C21
MM_ADDR7 MM_DATA7
MM_DATA_13 MM_A9
A24
MM_ADDR8 MM_DATA8
MM_DATA_12 MM_A10
B22
MM_ADDR9 MM_DATA9
MM_DATA_10 MM_A11
A22
MM_ADDR10 MM_DATA10
MM_DATA_8 MM_A12
D22
MM_ADDR11 MM_DATA11
C24 MM_DATA_11
MM_ADDR12 MM_DATA12
C22 MM_DATA_14 MM_BA0
MM_DATA13
B24 MM_DATA_15 MM_BA1
MM_AVREF MM_DATA14
D23 MM_DATA_9
MM_DATA15
C6 MM_DATA_21 MM_DQM_0
MM_BA0 MM_DATA16
B6 MM_DATA_17 MM_DQM_1
MM_BA1 MM_DATA17
D7 MM_DATA_23
MM_DATA18 VREFD-VPRDDR
MM_DATA_16
C7
MM_CS0 MM_DATA19
MM_DATA_20 MM_CLK_N
B7
MM_CS1 MM_DATA20
MM_DATA_22
C9
MM_DATA21
MM_DATA_19 MM_CLK_P
D8
MM_DQM_0 MM_DATA22
A7 MM_DATA_18 MM_CKE
MM_DQM_1 MM_DATA23
A8 MM_DATA_24 MM_CS0
MM_DQM_2 MM_DATA24
B9 MM_DATA_26 MM_RAS
MM_DQM_3 MM_DATA25
D10 MM_DATA_27 MM_CAS
MM_DATA26
A9 MM_DATA_28 MM_WE
MM_DQS_0 MM_DATA27
D9 MM_DATA_30
MM_DQS_1 MM_DATA28
C10 MM_DATA_29
MM_DQS_2 MM_DATA29
MM_DATA_31
A10
MM_DQS_3 MM_DATA30
MM_DATA_25
D11
MM_DATA31
MM_RAS
MM_CAS
MM_WE
MM_CKE
MM_CLK_N
MM_CLK_P
+2V5-VPR
+2V5-VPR
4 5 6
7. EN 86
7 8 9 10
SD RAM1
+2V5-VPR +2V5-VPR
*
7V01
MT46V32M16P-5BTR
14
VDD VDDQ
Φ
29 17
0
30 25
1 DDR NC
31 43
2
SDRAM
32 53
3
35 8Mx16 19
4
36 DNU 50
5
A
37
6
38 2 3V00 22R MM_DATA_0
7 0
MM_DATA_1
39 4 3V02 22R
8 1
MM_DATA_2
40 5 3V04 22R
9 2
MM_DATA_3
28 7 3V06 22R
10 3
MM_DATA_4
41 8 3V08 22R
11 4
MM_DATA_5
42 10 3V10 22R
12 5
11 3V12 22R MM_DATA_6
AP 6
26 13 3V14 22R MM_DATA_7
0 D 7
27 BA 54 22R MM_DATA_8
3V16
1 8
56 3V18 22R MM_DATA_9
9
20 57 3V20 22R MM_DATA_10
L 10
47 DM 59 3V22 22R MM_DATA_11
U 11
2V00 1n0
60 3V32 22R MM_DATA_12
12
MM_DATA_13
49 62 3V34 22R
VREF 13
MM_DATA_14
63 3V36 22R
14
MM_DATA_15
3V24 46 65 3V38 22R
CK 15
220R 45
CK
44
CKE
24 16 3V42 22R MM_DQS0 MM_DQS2
CS
L
23 51 3V40 22R MM_DQS1 MM_DQS3
DQS
RAS U
22
CAS
21
WE
VSS VSSQ
IQ13
1V3 VREFD-VPRDDR
IQ14
1V3 VREF-VPRDDR
7 8 9 10
11 12 13
SD RAM2
+2V5-VPR
+2V5-VPR
*
7V02
MT46V32M16P-5BTR
14
VDDQ VDD
Φ
17 29
0
25 30
NC DDR 1
43 31
2
SDRAM
53 32
3
19 8Mx16 35
4
50 DNU 36
5
A
37
6
MM_DATA_16 3V01 22R 2 38
0 7
MM_DATA_17
3V03 22R 4 39
1 8
MM_DATA_18
3V05 22R 5 40
2 9
MM_DATA_19
3V07 22R 7 28
3 10
MM_DATA_20
3V09 22R 8 41
4 11
MM_DATA_21
3V11 22R 10 42
5 12
MM_DATA_22 3V13 22R 11
6 AP
MM_DATA_23 3V15 22R 13 26
7 D 0
MM_DATA_24 3V17 22R 54 BA 27
8 1
MM_DATA_25 3V19 22R 56
9
MM_DATA_26 3V21 22R 57 20
10 L
MM_DATA_27 3V23 22R 59 DM 47
11 U
MM_DATA_28 3V33 22R 60
12
MM_DATA_29
3V35 22R 62 49
13 VREF
MM_DATA_30
3V37 22R 63
14
MM_DATA_31
3V39 22R 65 46
15 CK
45
CK
44
CKE
3V43 22R 16 24
CS
L
3V41 22R 51 23
DQS
U RAS
22
CAS
21
WE
VSSQ VSS
+2V5-VPR
11 12 13
14 15
2H00 H9
2H02 H8
2H03 H9
B5B
2H10 G8
2H11 G9
2H12 G9
2Q01 B9
2Q03 B9
2Q21 B14
A 2Q23 B14
2V00 D7
2V01 D14
2V02 C2
2V16 G11
2V17 G11
2V18 G11
2V19 G11
2V20 G12
2V21 G12
2V22 G12
B
2V23 G12
2V24 G12
MM_A0
2V25 G13
MM_A1
2V26 G13
MM_A2
MM_A3 2V27 G13
MM_A4
2V28 G13
MM_A5
2V29 G14
MM_A6
2V30 G14
MM_A7
MM_A8
2V31 G14
MM_A9
2V35 G14
MM_A10
C
MM_A11 2V36 B9
MM_A12
2V37 B10
2V38 B10
MM_BA0
MM_BA1 2V39 B10
2V40 B10
MM_DQM_2
2V41 B11
MM_DQM_3
2V01 1n0 2V42 B12
VREFD-VPRDDR
2V43 B12
MM_CLK_N
2V44 B12
3V25
MM_CLK_P
220R 2V45 B12
MM_CKE
3H50 G8
D
MM_CS0
3H51 H8
MM_RAS
MM_CAS
3H52 F8
MM_WE
3H53 G8
3V00 C10
3V01 C12
3V02 C9
3V03 C11
3V04 C10
3V05 C12
3V06 C9
E
3V07 C11
3V08 C10
3V09 C12
3V10 C9
3V11 C11
3V12 C10
3V13 C12
3V14 C9
3V15 C11
3V16 C10
F
3V17 C12
3V18 C9
3V19 C11
3V20 C10
3V21 C12
3V22 D9
3V23 D11
3V24 D7
3V25 D14
3V32 D10
3V33 D12
G
3V34 D9
3V35 D11
3V36 D10
3V37 D12
3V38 D9
3V39 D11
3V40 D9
3V41 D11
3V42 D9
3V43 D11
H
3V44 E3
3V78 E3
7V00-2 B4
7V01 B7
7V02 B12
IH20 D3
IQ13 F9
IQ14 G9
I
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