Philips 26MD257B/37 Service Manual page 130

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28
TPM1.0U LA
Scaler Board Schematic Diagram-DDR Memory
1
2
A
RWE#
RP502
22R 1/16W
MEM_WE#
MEM_WE#
4
5
RCAS#
MEM_CAS#
MEM_CAS#
3
6
RRAS#
MEM_RAS#
MEM_RAS#
2
7
RCS#
MEM_CS#
MEM_CS#
1
8
RA3
RP501
22R 1/16W
MEM_ADDR3
MEM_ADDR10
4
5
RA2
MEM_ADDR2
MEM_BA1
3
6
RA1
MEM_ADDR1
MEM_BA0
2
7
RA0
MEM_ADDR0
MEM_ADDR13
1
8
RA4
RP505
22R 1/16W
MEM_ADDR4
MEM_ADDR4
4
5
RA5
MEM_ADDR5
MEM_ADDR5
3
6
RA6
MEM_ADDR6
MEM_ADDR6
2
7
RA7
MEM_ADDR7
MEM_ADDR7
1
8
RCKE
R502
22R 1/10W
MEM_CLKEN
MEM_CLKEN
B
RA12
RP508
22R 1/16W
MEM_ADDR12
MEM_ADDR12
1
8
RA11
MEM_ADDR11
MEM_ADDR11
2
7
RA9
MEM_ADDR9
MEM_ADDR9
3
6
RA8
MEM_ADDR8
MEM_ADDR8
4
5
RA13
RP510
22R 1/16W
MEM_ADDR13
MEM_ADDR0
1
8
RBA0
MEM_BA0
MEM_ADDR1
2
7
RBA1
MEM_BA1
MEM_ADDR2
3
6
RA10
MEM_ADDR10
MEM_ADDR3
4
5
R504 22R 1/10W
RCLK0
MEM_CLKA
C
R501
100R 1/10W
R505 22R 1/10W
RCLK0#
MEM_CLKA#
R506 22R 1/10W
RCLK1
MEM_CLKB
R508
100R 1/10W
R507 22R 1/10W
RCLK1#
MEM_CLKB#
D
DV13_DDR
C508
C509
C510
C511
C512
C513
C514
E
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
DV13_DDR
C528
C529
C530
C531
C532
C533
C534
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
DV13_DDR
C547
C548
C549
C550
C551
C552
C553
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
F
DV13_DDR
C564
C565
C566
C567
C568
C569
C570
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
DV13_DDR
C573
C574
C575
C576
C577
C578
C579
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
BYPASS CAP. FOR TERMINATOR
(EVERY 2 RESISTOR PUT 1 BYPASS CAP.)
G
H
1
2
3
4
5
DV13_DDR
RP526
75R 1/16W
RDQ0
RP503
47R 1/16W
MEM_DQ0
RP516
4
5
4
5
RDQ1
MEM_DQ1
3
6
3
6
RDQ2
MEM_DQ2
2
7
2
7
RDQ3
MEM_DQ3
1
8
1
8
RP523
75R 1/16W
RDQ4
RP504
47R 1/16W
MEM_DQ4
RP517
4
5
4
5
RDQ5
MEM_DQ5
3
6
3
6
RDQ6
MEM_DQ6
2
7
2
7
RDQ7
MEM_DQ7
1
8
1
8
RP518
75R 1/16W
RDQS0
R510
47R 1/10W
MEM_DQS0
4
5
RDQM0
R511
47R 1/10W
MEM_DQM0
3
6
RDQM1
R512
47R 1/10W
MEM_DQM1
2
7
RDQS1
R513
47R 1/10W
MEM_DQS1
1
8
R503
NC/75R 1/10W
RDQ8
RP507
47R 1/16W
MEM_DQ8
RP519
4
5
RP513
75R 1/16W
RDQ9
MEM_DQ9
1
8
3
6
RDQ10
MEM_DQ10
2
7
2
7
RDQ11
MEM_DQ11
3
6
1
8
RDQ12
RP509
47R 1/16W
MEM_DQ12
RP520
4
5
4
5
RP506
75R 1/16W
RDQ13
MEM_DQ13
5
4
3
6
RDQ14
MEM_DQ14
6
3
2
7
RDQ15
MEM_DQ15
7
2
1
8
RDQ16
RP511
47R 1/16W
MEM_DQ16
RP521
8
1
4
5
RDQ17
MEM_DQ17
3
6
RDQ18
MEM_DQ18
2
7
RDQ19
MEM_DQ19
1
8
RDQ20
RP512
47R 1/16W
MEM_DQ20
RP522
4
5
RDQ21
MEM_DQ21
3
6
RDQ22
MEM_DQ22
2
7
RDQ23
MEM_DQ23
1
8
RDQS2
R514
47R 1/10W
MEM_DQS2
RDQM2
R515
47R 1/10W
MEM_DQM2
RDQM3
R516
47R 1/10W
MEM_DQM3
RDQS3
R517
47R 1/10W
MEM_DQS3
RDQ24
RP514
47R 1/16W
MEM_DQ24
RP524
4
5
RDQ25
MEM_DQ25
3
6
RDQ26
MEM_DQ26
2
7
RDQ27
MEM_DQ27
1
8
RDQ28
RP515
47R 1/16W
MEM_DQ28
RP525
4
5
RDQ29
MEM_DQ29
3
6
RDQ30
MEM_DQ30
2
7
RDQ31
MEM_DQ31
1
8
DV26_DDR
C515
C516
C517
100N 16V
100N 16V
100N 16V
C518
C519
C520
C521
100N 16V
100N 16V
100N 16V
100N 16V
C535
C536
C537
DV26_DDR
100N 16V
100N 16V
100N 16V
C538
C539
C540
C541
100N 16V
100UF/25V
100N 16V
100N 16V
C554
100N 16V
DV26_DDR
C556
C557
C559
10U 10V
4UF7 10V
10U 10V
C571
C572
C501
100N 16V
100N 16V
100N 16V
C580
C581
C558
100N 16V
100N 16V
100N 16V
3
4
5
7. Circuit Diagrams and PWB Layouts
6
7
S-08
DV13_DDR
DV26_DDR
U501
75R 1/16W
HY5DU561622ETP-5
4
5
3
6
2
7
1
66
VDD
VSS
MEM_DQ0
1
8
2
65
DQ0
DQ15
75R 1/16W
4
5
3
64
VDDQ
VSSQ
MEM_DQ1
3
6
4
63
DQ1
DQ14
MEM_DQ2
2
7
5
62
DQ2
DQ13
1
8
6
61
VSSQ
VDDQ
R518
75R 1/10W
MEM_DQ3
7
60
DQ3
DQ12
R519
75R 1/10W
MEM_DQ4
8
59
DQ4
DQ11
R520
75R 1/10W
9
58
VDDQ
VSSQ
R521
75R 1/10W
MEM_DQ5
10
57
DQ5
DQ10
75R 1/16W
MEM_DQ6
4
5
11
56
DQ6
DQ9
3
6
12
55
VSSQ
VDDQ
MEM_DQ7
2
7
13
54
DQ7
DQ8
1
8
14
53
NC
NC
75R 1/16W
8
1
15
52
VDDQ
VSSQ
MEM_DQS0
7
2
16
51
LDQS
UDQS
MEM_ADDR13
6
3
17
50
NC
NC
5
4
18
49
VDD
VREF
75R 1/16W
8
1
19
48
NU
VSS
MEM_DQM0
7
2
20
47
LDM
UDM
MEM_WE#
6
3
21
46
WE
CLK
MEM_CAS#
5
4
22
45
CLK
CAS
75R 1/16W
MEM_RAS#
8
1
23
44
RAS
CKE
MEM_CS#
7
2
24
43
CS
NC
6
3
25
42
NC
A12
MEM_BA0
5
4
26
41
BA0
A11
R522
75R 1/10W
MEM_BA1
27
40
BA1
A9
R523
75R 1/10W
MEM_ADDR10
28
39
AP/A10
A8
R524
75R 1/10W
MEM_ADDR0
29
38
A0
A7
R525
75R 1/10W
MEM_ADDR1
30
A6
37
A1
75R 1/16W
MEM_ADDR2
4
5
31
36
A5
A2
MEM_ADDR3
3
6
32
35
A3
A4
2
7
33
34
VDD
VSS
1
8
75R 1/16W
4
5
DDR
3
6
2
7
1
8
C522
C523
C524
C525
C526
C527
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
4UF7 10V
C542
C543
C544
C545
C546
100N 16V
100N 16V
100N 16V
100N 16V
100N 16V
MEM_VREF
C560
C555
C561
C562
C563
4UF7 10V
220UF/25V
100N 16V
100N 16V
10U 25V
6
7
8
9
10
DV26_DDR
DV26_DDR
DV26_DDR
U502
HY5DU561622ETP-5
1
66
VDD
VSS
MEM_DQ15
MEM_DQ16
MEM_DQ31
2
65
DQ0
DQ15
3
64
VDDQ
VSSQ
MEM_DQ14
MEM_DQ17
MEM_DQ30
4
63
DQ1
DQ14
MEM_DQ13
MEM_DQ18
MEM_DQ29
5
62
DQ2
DQ13
6
61
VSSQ
VDDQ
MEM_DQ12
MEM_DQ19
MEM_DQ28
7
60
DQ3
DQ12
MEM_DQ11
MEM_DQ20
MEM_DQ27
8
59
DQ4
DQ11
9
58
VDDQ
VSSQ
MEM_DQ10
MEM_DQ21
MEM_DQ26
10
57
DQ5
DQ10
MEM_DQ9
MEM_DQ22
MEM_DQ25
11
56
DQ6
DQ9
12
55
VSSQ
VDDQ
MEM_DQ8
MEM_DQ23
MEM_DQ24
13
54
DQ7
DQ8
14
53
NC
NC
15
52
VDDQ
VSSQ
MEM_DQS1
MEM_DQS2
MEM_DQS3
16
51
LDQS
UDQS
MEM_ADDR13
17
50
NC
NC
MEM_VREF
MEM_VREF
18
49
VDD
VREF
19
48
NU
VSS
MEM_DQM1
MEM_DQM2
MEM_DQM3
20
47
LDM
UDM
MEM_CLKA#
MEM_WE#
MEM_CLKB#
21
46
WE
CLK
MEM_CLKA
MEM_CAS#
MEM_CLKB
22
45
CLK
CAS
MEM_CLKEN
MEM_RAS#
MEM_CLKEN
23
44
RAS
CKE
MEM_CS#
24
43
CS
NC
MEM_ADDR12
MEM_ADDR12
25
42
NC
A12
MEM_ADDR11
MEM_BA0
MEM_ADDR11
26
41
A11
BA0
MEM_ADDR9
MEM_BA1
MEM_ADDR9
27
40
A9
BA1
MEM_ADDR8
MEM_ADDR10
MEM_ADDR8
28
39
AP/A10
A8
MEM_ADDR7
MEM_ADDR0
MEM_ADDR7
29
38
A7
A0
MEM_ADDR6
MEM_ADDR1
MEM_ADDR6
30
37
A1
A6
MEM_ADDR5
MEM_ADDR2
MEM_ADDR5
31
36
A2
A5
MEM_ADDR4
MEM_ADDR3
MEM_ADDR4
32
35
A3
A4
33
34
VDD
VSS
DDR
DV13_DDR
DV26_DDR
R509
4K7 1/10W
C502
C504
U503
C503
100UF/25V
100N 16V
220UF/25V
1
8
GND
VTT
2
7
SD
PVIN
3
6
VSENSE
AVIN
TP500
1
MEM_VREF
4
5
VREF
VDDQ
C505
LP2996MRX
C506
100N 16V
10U 25V
DV26_DDR
1,5,6
DV26_DDR
MEM_VREF
6
MEM_VREF
GND
1,2,3,4,5,6,7,9,10,11,12,13,14,15,16,17
GND
RDQ[0..31]
5
RDQ[0..31]
RDQS[0..3]
5
RDQS[0..3]
RDQM[0..3]
5
RDQM[0..3]
RA[0..13]
5
RA[0..13]
RBA[0..1]
5
RBA[0..1]
RCLK0
5
RCLK0
RCLK0#
5
RCLK0#
RCS#
5
RCS#
RRAS#
5
RRAS#
RCAS#
5
RCAS#
RWE#
5
RWE#
RCKE
5
RCKE
RCLK1
5
RCLK1
RCLK1#
5
RCLK1#
DDR MEMORY
8
9
10
11
A
C501 F4
C502 D8
C503 D9
C504 D8
C505 E9
C506 E9
C507 E10 C508 E1
C509 E1
C510 E1
C511 E2
C512 E2
C513 E2
C514 E3
C515 E3
C516 E3
C517 E4
C518 E4
C519 E5
C520 E5
C521 E5
C522 E6
C523 E6
C524 E6
C525 E7
C526 E7
C527 E7
C528 E1
B
C529 E1
C530 E1
C531 E2
C532 E2
C533 E2
C534 E3
C535 E3
C536 E3
C537 E4
C538 F4
C539 F5
C540 F5
C541 F5
C542 F6
C543 F6
C544 F6
C545 F7
C546 F7
C547 F1
C548 F1
C549 F1
C550 F2
C551 F2
C552 F2
C553 F3
C554 F3
C555 F6
C556 F4
C557 F5
C558 G4
C
C559 F5
C560 F6
C561 F6
C562 F7
C563 F7
C564 F1
C565 F1
C566 F1
C567 F2
C568 F2
C569 F2
C570 F3
C571 F3
C572 F3
C573 G1
C574 G1
C575 G1
C576 G2
C577 G2
C578 G2
C579 G3
C580 G3
C581 G3
RP501 B1
RP502 A1
RP503 A4
RP504 B4
RP505 B1
RP506 B3
RP507 B4
RP508 B1
RP509 B4
D
RP510 B1
RP511 B4
RP512 C4
RP513 B3
RP514 C4
RP515 C4
RP516 A6
RP517 B6
RP518 B3
RP519 B6
RP520 B6
RP521 B6
RP522 C6
RP523 B3
RP524 C6
RP525 C6
RP526 A3
R501 C2
C507
R502 B1
R503 B3
47U/25V
R504 C1
R505 C1
R506 C1
R507 D1
R508 D2
R509 D10
R510 B4
R511 B4
R512 B4
R513 B4
R514 C4
R515 C4
E
R516 C4
R517 C4
R518 B6
R519 B6
R520 B6
R521 B6
R522 C6
R523 C6
R524 C6
R525 C6
TP500 D9
U501 A7
U502 A9
U503 D9
F
G
H
11

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