Ssb: Ddr Sd-Ram - Philips 32PFL3404/77 Service Manual

Chassis tcm3.1l
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Circuit Diagrams and PWB Layouts

SSB: DDR SD-RAM

8
7
B03
DDR SD-RAM
F
(DDR SD-RAM with termination)
U18
M12L64164A
MEM_ADDR0
23
2
A0
DQ0
MEM_ADDR1
24
4
A1
DQ1
MEM_ADDR2
25
5
A2
DQ2
MEM_ADDR3
26
7
A3
DQ3
29
MEM_ADDR4
8
A4
DQ4
30
MEM_ADDR5
10
A5
DQ5
31
MEM_ADDR6
11
A6
DQ6
MEM_ADDR7
32
13
A7
DQ7
MEM_ADDR8
33
42
A8
DQ8
MEM_ADDR9
34
44
A9
DQ9
MEM_ADDR10
22
45
E
A10/AP
DQ10
MEM_ADDR11
35
47
A11
DQ11
48
DQ12
50
DQ13
51
DQ14
38
MEM_CLK0
53
CLK
DQ15
37
36
MEM_CLKEN
CKE
NC1
40
NC2
MEM_CS#
19
1
CS
VDD
MEM_RAS#
18
14
RAS
VDD1
MEM_CAS#
17
27
CAS
VDD2
MEM_WE#
16
3
WE
VDDQ
9
VDDQ1
43
VDDQ2
49
VDDQ3
MEM_DQM0
15
LDQM
MEM_DQM1
39
UDQM
54
VSS
28
VSS1
41
VSS2
MEM_BA0
20
52
A13
VSSQ
MEM_BA1
21
6
A12
VSSQ1
12
VSSQ2
D
46
VSSQ3
SDRAM ADD
DDRV
C
C114
U1
47U
RT9199
6V3
1
8
VIN
NC3
MEM_VREF
R721
2
7
GND
NC2
0R
3
6
REFEN VCNTL
GND
4
5
VOUT
NC1
SDRAM NC
C430
0.1U
GND
B
DDRV
C89
C43
C414
C417
C112
470U
100U
4U7
0.1U
0.1U
10V
16V
GND
A
8
7
TCM3.1L LA
10.
6
MEM_VREF
U33
MEM_VREF
49
2
MEM_DQ0
VREF
DQ0
4
MEM_DQ1
DQ1
5
MEM_DQ2
DQ2
MEM_ADDR0
29
7
MEM_DQ3
MEM_DQ0
A0
DQ3
MEM_ADDR1
30
8
MEM_DQ4
MEM_DQ1
A1
DQ4
MEM_ADDR2
31
10
MEM_DQ5
MEM_DQ2
A2
DQ5
MEM_ADDR3
32
11
MEM_DQ6
MEM_DQ3
A3
DQ6
MEM_ADDR4
35
13
MEM_DQ7
MEM_DQ4
A4
DQ7
MEM_ADDR5
36
54
MEM_DQ8
MEM_DQ5
A5
DQ8
MEM_ADDR6
37
56
MEM_DQ9
MEM_DQ6
A6
DQ9
MEM_ADDR7
38
57
MEM_DQ10
MEM_DQ7
A7
DQ10
MEM_ADDR8
39
59
MEM_DQ11
MEM_DQ8
A8
DQ11
MEM_ADDR9
40
60
MEM_DQ12
MEM_DQ9
A9
DQ12
MEM_ADDR10
28
62
MEM_DQ13
MEM_DQ10
A10/AP
DQ13
MEM_ADDR11
41
63
MEM_DQ14
MEM_DQ11
A11
DQ14
65
MEM_DQ15
MEM_DQ12
DQ15
MEM_DQ13
14
MEM_DQ14
NC
17
MEM_DQ15
NC1
MEM_CLK0
45
19
CK
NC2
MEM_CLK0#
46
25
CK
NC3
MEM_CLKEN
44
42
MEM_ADDR12
CKE
NC7
DDRV
43
NC4
50
NC5
MEM_CS#
24
53
CS
NC6
MEM_RAS#
23
RAS
MEM_CAS#
22
1
CAS
VDD
MEM_WE#
21
18
WE
VDD1
33
VDD2
3
VDDQ
MEM_DQS0
16
9
LDQS
VDDQ1
MEM_DQS1
51
15
UDQS
VDDQ2
55
VDDQ3
61
VDDQ4
MEM_DQM0
20
LDM
MEM_DQM1
47
34
UDM
VSS
48
VSS2
66
VSS1
MEM_BA0
26
6
BA0
VSSQ1
MEM_BA1
27
12
BA1
VSSQ2
52
VSSQ
58
VSSQ3
64
VSSQ4
GND
HY5DU281622FT
+3V3
DDRV
C80
VTT
R719
47U
6V3
0R
NC
VTT
L80
C111
220R
47U
SDRAM ADD
6V3
GND
MEM_VREF
NC
C413
C575
0.1U
C412
10U
C415
R720
1000P
NC
0R NC
0.1U
C47
4U7
GND
GND
GND
C416
C419
C411
C418
C408
C409
C410
3300P
3300P
0.1U
0.1U
3300P
3300P
0.1U
6
EN 49
5
4
DDRV
C113
100U
16V
GND
R484
22R
MEM_CLK0
RCLK0
R487
1K
SDRAM 75R
R483
100R
R485
SDEAM NC
22R
SDRAM NC
R499
MEM_CLK0#
RCLK0#
1K
SDRAM 75R
MEM_CLKEN
RCKE
R486
22R
4
5
2009-Jun-05
3
2
VTT
R671
R668
150R
22R
MEM_DQ0
5
4
5
4
MEM_DQ1
C46
C420
6
3
6
3
4U7
0.1U
MEM_DQ2
7
2
7
2
MEM_DQ3
1
1
8
8
R669
R654
GND
150R
22R
MEM_DQ4
5
4
5
4
C421
MEM_DQ5
3300P
6
3
6
3
MEM_DQ6
7
2
7
2
MEM_DQ7
1
1
8
8
GND
R497
150R
MEM_DQS0
RDQS0
R493
R496
150R
MEM_DQM0
RDQM0
R490
R491
150R
MEM_DQM1
RDQM1
C429
R489
R495
150R
RDQS1
MEM_DQS1
R488
0.1U
R498
150R
MEM_DQ0
MEM_DQ8
R492
150R
R662
R667
GND
150R
22R
MEM_DQ9
5
4
5
4
MEM_DQ10
6
3
6
3
C428
MEM_DQ11
3300P
7
2
7
2
MEM_DQ12
8
1
8
1
R665
R666
150R
22R
GND
5
4
5
4
MEM_DQ13
C422
C44
6
3
6
3
4U7
0.1U
MEM_DQ14
7
2
7
2
MEM_DQ15
8
1
8
1
R661
R655
150R
22R
GND
MEM_WE#
5
4
5
4
C423
MEM_CAS#
6
3
6
3
3300P
MEM_RAS#
7
2
7
2
8
1
8
1
R660
R656
GND
150R
22R
MEM_CS#
5
4
5
4
MEM_BA0
C425
6
3
6
3
0.1U
MEM_BA1
7
2
7
2
MEM_ADDR10
8
1
8
1
R657
GND
R664
22R
150R
8
1
MEM_ADDR7
5
4
C424
7
2
MEM_ADDR6
3300P
6
3
6
3
MEM_ADDR5
7
2
5
4
MEM_ADDR4
8
1
R658
GND
R663
22R
150R
8
1
MEM_ADDR12
5
4
7
2
MEM_ADDR11
C426
6
3
0.1U
6
3
MEM_ADDR9
7
2
5
4
MEM_ADDR8
1
8
R659
R670
GND
150R
22R
MEM_ADDR0
5
4
5
4
C427
MEM_ADDR1
C45
6
3
6
3
3300P
4U7
MEM_ADDR2
7
2
7
2
MEM_ADDR3
1
1
8
8
GND
3
2
1
F
RDQ0
RDQ1
RDQ2
RDQ3
RDQ4
RDQ5
RDQ6
RDQ7
E
22R
22R
22R
22R
RDQ8
RDQ9
RDQ10
RDQ11
RDQ12
RDQ13
RDQ14
D
RDQ15
RWE#
RCAS#
RRAS#
RCS#
RBA0
RBA1
RA10
RA7
C
RA6
RA5
RA4
RA12
RA11
RA9
RA8
RA0
RA1
RA2
RA3
B
A
1
18520_502_090312.eps
090312

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