Scaler Board: Ddr1 Memory; (Sa04) - Philips Magnavox 19MD358B Service Manual

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Circuit Diagrams and PWB Layouts

Scaler Board: DDR1 Memory

1
2
SCALER BOARD: DDR1 MEMORY
SB04
U400A
RDQS0
11
RDQS0
RA0
RDQM0
13
RDQM0
RA7
RDQ0
9
RDQ0
RWE_
RDQ1
8
RDQ1
RBA0
RDQ2
7
RDQ2
RA6
RDQ3
6
A
RDQ3
RBA1
RDQ4
5
RDQ4
RA5
RDQ5
4
RDQ5
RRAS_
RDQ6
3
RDQ6
RA8
RDQ7
2
RDQ7
RA10
RDQS1
17
RDQS1
RA4
RDQM1
15
RDQM1
RCAS_
RDQ8
19
RDQ8
RA12
RDQ9
20
RDQ9
RCKE
RDQ10
21
RDQ10
RA11
RDQ11
22
RDQ11
RA9
RDQ12
23
RDQ12
RA3
RDQ13
24
RDQ13
RA1
RDQ14
25
RDQ14
RA2
RDQ15
26
RDQ15
RCLK0_
M
E
M
_
V
R
E
F
53
RVREF0
RCLK0
RCS#
46
RCS_
B
MT5380ACU
RP263
MEM_ADDR12
MEM_ADDR11
MEM_ADDR9
MEM_ADDR8
RP264
MEM_ADDR7
MEM_ADDR6
MEM_ADDR5
MEM_ADDR4
RP265
MEM_WE#
MEM_CAS#
C
MEM_RAS#
RP266
MEM_CS#
MEM_BA0
MEM_BA1
MEM_ADDR10
RP267
MEM_ADDR0
MEM_ADDR1
MEM_ADDR2
MEM_ADDR3
D
DDRV
+
C261
C253
C254
C255
C256
C257
100uF 10V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
Near DRAM
SMD/0402
VTT
C268
C269
C270
C271
C272
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
E
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
1
2
TPM1.1U LA
7.
3
4
RA0
47
RA7
36
RWE#
40
RBA0
43
RA6
37
RBA1
MEM_DQ0
44
RA5
38
RRAS#
M
E
M
42
RA8
MEM_DQ2
35
RA10
45
RA4
MEM_DQ3
39
RCAS#
MEM_DQ4
41
RA12
32
RCKE
MEM_DQ5
31
RA11
MEM_DQ6
33
34
RA9
RA3
MEM_DQ7
51
RA1
49
RA2
50
MEM_DQS0
RCLK0#
MEM_ADDR13
28
R
C
L
K
0
29
MEM_DQM0
MEM_WE#
MEM_CAS#
MEM_RAS#
MEM_CS#
8P4R 47 OHM +-5% 1/16W
MEM_BA0
RA12
MEM_BA1
5
4
RA11
MEM_ADDR10
6
3
RA9
MEM_ADDR0
7
2
RA8
MEM_ADDR1
8
1
MEM_ADDR2
8P4R 47 OHM +-5% 1/16W
MEM_ADDR3
RA7
5
4
RA6
6
3
RA5
7
2
RA4
8
1
8P4R 47 OHM +-5% 1/16W
RWE#
5
4
RCAS#
6
3
RRAS#
7
2
8
1
8P4R 47 OHM +-5% 1/16W
RCS#
5
4
RBA0
6
3
RBA1
7
2
RA10
8
1
8P4R 47 OHM +-5% 1/16W
RA0
5
4
RA1
6
3
RA2
7
2
RA3
8
1
C258
C259
C260
1uF/16V
4.7UF 10V
100N 16V
VTT
C262
100N 16V
SMD/0402
C273
C274
100N 16V
4.7UF 10V
SMD/0402
3
4
28
5
DDRV
DDRV
U250
swap for layout
1
66
VDD
VSS
MEM_DQ14
2
65
DQ0
DQ15
3
64
VDDQ
VSSQ
_
D
Q
1
M
E
M
_
D
Q
1
5
4
63
DQ1
DQ14
MEM_DQ13
5
62
DQ2
DQ13
RDQ0
6
61
VSSQ
VDDQ
MEM_DQ12
RDQ1
7
60
DQ3
DQ12
MEM_DQ11
RDQ2
8
59
DQ4
DQ11
RDQ3
9
58
VDDQ
VSSQ
MEM_DQ10
RDQ4
10
57
DQ5
DQ10
MEM_DQ9
RDQ5
11
56
DQ6
DQ9
RDQ6
12
55
VSSQ
VDDQ
MEM_DQ8
RDQ7
13
54
DQ7
DQ8
RDQS0
14
53
NC
NC
RDQM0
15
52
VDDQ
VSSQ
MEM_DQS1
RDQM1
16
51
LDQS
UDQS
RDQS1
17
50
NC
NC
MEM_VREF
RDQ8
18
49
VDD
VREF
RDQ9
19
48
NU
VSS
MEM_DQM1
RDQ10
20
47
LDM
UDM
MEM_CLK0#
RDQ11
21
46
WE
CK
MEM_CLK0
RDQ12
22
45
CAS
CK
MEM_CLKEN
RDQ13
23
44
RAS
CKE
RDQ14
24
43
CS
NC
MEM_ADDR12
RDQ15
25
42
NC
A12
MEM_ADDR11
26
41
BA0
A11
MEM_ADDR9
27
40
BA1
A9
MEM_ADDR8
28
39
AP/A10
A8
MEM_ADDR7
29
38
A0
A7
MEM_ADDR6
30
37
A1
A6
MEM_ADDR5
31
36
A2
A5
MEM_ADDR4
32
35
A3
A4
33
34
VDD
VSS
NT5DS16M16CS-5T
DDR#1
R
C
K
E
R250
0R05 1/16W
M
E
M
_
C
L
K
E
N
RCLK0
R256
0R05 1/16W
MEM_CLK0
R257
100R 1/16W 5%
RCLK0#
R258
0R05 1/16W
MEM_CLK0#
MEM_VREF
C250
C251
C252
100N 16V
100N 16V
4.7UF 10V
SMD/0402
SMD/0402
+
C267
C263
C264
C265
C266
22uF 25V
100N 16V
100N 16V
100N 16V
4.7UF 10V
SMD/0402
SMD/0402
SMD/0402
5
6
7
{2}
MEM_VREF
{2,7}
DDRV
{2}
VTT
RP250
RP259
8P4R 47 OHM +-5% 1/16W
MEM_DQ0
5
4
4
MEM_DQ1
6
3
3
MEM_DQ2
7
2
2
MEM_DQ3
8
1
1
RP260
8P4R 47 OHM +-5% 1/16W
MEM_DQ4
RP251
5
4
4
MEM_DQ5
6
3
3
7
2
MEM_DQ6
2
MEM_DQ7
8
1
1
R260
47R 1/16W 5%
MEM_DQS0
R251
R261
47R 1/16W 5%
MEM_DQM0
R252
R262
47R 1/16W 5%
MEM_DQM1
R253
R263
47R 1/16W 5%
MEM_DQS1
R254
RP261
8P4R 47 OHM +-5% 1/16W
MEM_DQ8
RP252
8
1
4
MEM_DQ9
7
2
3
MEM_DQ10
6
3
2
MEM_DQ11
5
4
1
MEM_DQ12
RP253
4
5
4
MEM_DQ13
3
6
3
MEM_DQ14
2
7
2
MEM_DQ15
1
8
1
RP262
8P4R 47 OHM +-5% 1/16W
VTT
MEM_WE#
RP254
75R 1/16W
4
5
MEM_CAS#
3
6
MEM_RAS#
2
7
MEM_CS#
1
8
MEM_BA0
RP255
75R 1/16W
4
5
MEM_BA1
3
6
MEM_ADDR10
2
7
VTT
1
8
MEM_ADDR4
RP256
75R 1/16W
4
5
MEM_ADDR5
3
6
MEM_ADDR6
2
7
MEM_ADDR7
1
8
MEM_CLKEN
R255
NC/75R 1/10W 5%
MEM_ADDR12
RP257
1
8
MEM_ADDR11
2
7
MEM_ADDR9
75R 1/16W
3
6
MEM_ADDR8
4
5
MEM_ADDR0
RP258
4
5
MEM_ADDR1
3
6
MEM_ADDR2
2
7
MEM_ADDR3
75R 1/16W
1
8
MEM_ADDR13
R259
NC/75R 1/10W 5%
DDRV
C275
C276
100N 16V
100N 16V
6
7
8
C250 D4
C251 D5
C252 D5
C253 D1
SB04
C254 D1
C255 D2
C256 D2
C257 D2
C258 D2
C259 D3
C260 D3
C261 D1
C262 E4
C263 E4
MEM_VREF
C264 E5
C265 E5
DDRV
C266 E5
C267 E6
VTT
C268 E1
C269 E1
C270 E1
C271 E2
C272 E2
C273 E2
C274 E3
C275 D7
A
VTT
C276 D7
RP250 A8
RP251 A8
RP252 B8
75R 1/16W
RP253 B8
RP254 C7
5
RP255 C7
RP256 C7
6
7
RP257 C7
RP258 D7
8
RP259 A6
RP260 A6
75R 1/16W
5
RP261 B6
RP262 B6
6
RP263 B3
RP264 C3
7
RP265 C3
RP266 C3
8
75R 1/10W 5%
RP267 C3
R250 C5
75R 1/10W 5%
R251 B8
R252 B8
75R 1/10W 5%
R253 B8
R254 B8
75R 1/10W 5%
R255 C7
R256 C5
5
75R 1/16W
R257 C5
R258 C5
6
7
R259 D7
R260 B6
8
R261 B6
R262 B6
B
75R 1/16W
5
R263 B6
U250 A5
6
7
8
C
D
E
I_17550_026.eps
150208
8

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