Philips 26MD257B/37 Service Manual page 34

32
TPM1.0U LA
Scaler Schematic Diagram - DDR MEMORY
Board
1 2
S-A08
A
RWE# RP502 22R 1/16W MEM_WE#
4 5
RCAS# MEM_CAS#
3 6
RRAS# MEM_RAS#
2 7
RCS# MEM_CS#
1 8
RA3 RP501 22R 1/16W MEM_ADDR3
4 5
RA2 MEM_ADDR2
3 6
RA1 MEM_ADDR1
2 7
RA0 1 8 MEM_ADDR0
RA4 RP505 4 5 22R 1/16W MEM_ADDR4
RA5 3 6 MEM_ADDR5
RA6 2 7 MEM_ADDR6
RA7 1 8 MEM_ADDR7
B RCKE R502 22R 1/10W MEM_CLKEN
RA12 RP508 1 8 22R 1/16W MEM_ADDR12
RA11 2 7 MEM_ADDR11
RA9 3 6 MEM_ADDR9
RA8 4 5 MEM_ADDR8
RA13 RP510 1 8 22R 1/16W MEM_ADDR13
RBA0 2 7 MEM_BA0
RBA1 3 6 MEM_BA1
RA10 4 5 MEM_ADDR10
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
E
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
DV13_DDR
C528 C529 C530 C531 C532
100N 16V
100N 16V 100N 16V 100N 16V 100N 16V
DV13_DDR
C547 C548 C549 C550 C551
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
F
DV13_DDR
C564 C565 C566 C567 C568
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
DV13_DDR
C573 C574 C575 C576 C577
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
G
H
1 2
DDR MEMORY)
3 4
DV13_DDR
MEM_WE# RP526 75R 1/16W RDQ0 RP503 47R 1/16W
4 5 4 5
MEM_CAS# RDQ1
3 6 3 6
MEM_RAS# RDQ2
2 7 2 7
MEM_CS# RDQ3
1 8 1 8
MEM_ADDR10 RP523 75R 1/16W RDQ4 RP504 47R 1/16W
4 5 4 5
MEM_BA1 RDQ5
3 6 3 6
MEM_BA0 RDQ6
2 7 2 7
MEM_ADDR13 1 8 RDQ7 1 8
MEM_ADDR4 RP518 4 5 75R 1/16W RDQS0 R510 47R 1/10W
MEM_ADDR5 3 6 RDQM0 R511 47R 1/10W
MEM_ADDR6 2 7 RDQM1 R512 47R 1/10W
MEM_ADDR7 1 8 RDQS1 R513 47R 1/10W
MEM_CLKEN R503 NC/75R 1/10W RDQ8 RP507 4 5 47R 1/16W
MEM_ADDR12 RP513 1 8 75R 1/16W RDQ9 3 6
MEM_ADDR11 2 7 RDQ10 2 7
MEM_ADDR9 3 6 RDQ11 1 8
MEM_ADDR8 4 5 RDQ12 RP509 4 5 47R 1/16W
MEM_ADDR0 RP506 5 4 75R 1/16W RDQ13 3 6
MEM_ADDR1 6 3 RDQ14 2 7
MEM_ADDR2 7 2 RDQ15 1 8
MEM_ADDR3 8 1 RDQ16 RP511 4 5 47R 1/16W
RDQ17 3 6
RDQ18 2 7
RDQ19 1 8
RDQ20 RP512 4 5 47R 1/16W
RDQ21 3 6
RDQ22 2 7
RDQ23 1 8
RDQS2 R514 47R 1/10W
RDQM2 R515 47R 1/10W
RDQM3 R516 47R 1/10W
RDQS3 R517 47R 1/10W
RDQ24 RP514 47R 1/16W
4 5
RDQ25
3 6
RDQ26
2 7
RDQ27
1 8
RDQ28 RP515 47R 1/16W
4 5
RDQ29
3 6
RDQ30
2 7
RDQ31
1 8
DV26_DDR
C513 C514 C515 C516 C517
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V C518 C519
100N 16V 100N 16V
C533 C534 C535 C536 C537 DV26_DDR
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
C538 C539
100UF/25V 100N 16V
C552 C553 C554
100N 16V 100N 16V 100N 16V DV26_DDR
C556 C557
10U 10V 4UF7 10V
C569 C570 C571 C572 C501
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
C578 C579 C580 C581 C558
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
3 4
7. Circuit Diagrams and PWB Layouts
5 6 7
DV13_DDR DV26_DDR
MEM_DQ0 RP516 75R 1/16W HY5DU561622ETP-5
4 5
MEM_DQ1
3 6
MEM_DQ2
2 7 1
MEM_DQ3 MEM_DQ0
1 8 2
MEM_DQ4 RP517 75R 1/16W
4 5 3
MEM_DQ5 MEM_DQ1
3 6 4
MEM_DQ6 MEM_DQ2
2 7 5
MEM_DQ7 1 8 6
MEM_DQS0 R518 75R 1/10W MEM_DQ3 7
MEM_DQM0 R519 75R 1/10W MEM_DQ4 8
MEM_DQM1 R520 75R 1/10W 9
MEM_DQS1 R521 75R 1/10W MEM_DQ5 10
MEM_DQ8 RP519 4 5 75R 1/16W MEM_DQ6 11
MEM_DQ9 3 6 12
MEM_DQ10 2 7 MEM_DQ7 13
MEM_DQ11 1 8 14
MEM_DQ12 RP520 8 1 75R 1/16W 15
MEM_DQ13 7 2 MEM_DQS0 16
MEM_DQ14 6 3 MEM_ADDR13 17
MEM_DQ15 5 4 18
MEM_DQ16 RP521 8 1 75R 1/16W 19
MEM_DQ17 7 2 MEM_DQM0 20
MEM_DQ18 6 3 MEM_WE# 21
MEM_DQ19 5 4 MEM_CAS# 22
MEM_DQ20 RP522 8 1 75R 1/16W MEM_RAS# 23
MEM_DQ21 7 2 MEM_CS# 24
MEM_DQ22 6 3 25
MEM_DQ23 5 4 MEM_BA0 26
MEM_DQS2 R522 75R 1/10W MEM_BA1 27
MEM_DQM2 R523 75R 1/10W MEM_ADDR10 28
MEM_DQM3 R524 75R 1/10W MEM_ADDR0 29
MEM_DQS3 R525 75R 1/10W MEM_ADDR1
30
MEM_DQ24 RP524 75R 1/16W MEM_ADDR2
4 5 31
MEM_DQ25 MEM_ADDR3
3 6 32
MEM_DQ26
2 7 33
MEM_DQ27
1 8
MEM_DQ28 RP525 75R 1/16W
4 5
MEM_DQ29
3 6
MEM_DQ30
2 7
MEM_DQ31
1 8
C520 C521 C522 C523 C524 C525 C526 C527
100N 16V 100N 16V
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 4UF7 10V
C540 C541 C542 C543 C544 C545 C546
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
MEM_VREF
C559 C560 C555 C561 C562 C563
10U 10V 4UF7 10V 220UF/25V
100N 16V 100N 16V 10U 25V
5 6 7
8 9
DV26_DDR DV26_DDR
U501 U502
HY5DU561622ETP-5
66 1
VDD VSS VDD
MEM_DQ15 MEM_DQ16
65 2
DQ0 DQ15 DQ0 DQ15
64 3
VDDQ VSSQ VDDQ VSSQ
MEM_DQ14 MEM_DQ17
63 4
DQ1 DQ14 DQ1 DQ14
MEM_DQ13 MEM_DQ18
62 5
DQ2 DQ13 DQ2 DQ13
61 6
VSSQ VDDQ VSSQ VDDQ
60 MEM_DQ12 MEM_DQ19 7
DQ3 DQ12 DQ3 DQ12
59 MEM_DQ11 MEM_DQ20 8
DQ4 DQ11 DQ4 DQ11
58 9
VDDQ VSSQ VDDQ VSSQ
57 MEM_DQ10 MEM_DQ21 10
DQ5 DQ10 DQ5 DQ10
56 MEM_DQ9 MEM_DQ22 11
DQ6 DQ9 DQ6
55 12
VSSQ VDDQ VSSQ VDDQ
54 MEM_DQ8 MEM_DQ23 13
DQ7 DQ8 DQ7
53 14
NC NC NC
52 15
VDDQ VSSQ VDDQ VSSQ
51 MEM_DQS1 MEM_DQS2 16
LDQS UDQS LDQS UDQS
50 MEM_ADDR13 17
NC NC NC
49 MEM_VREF 18
VREF
VDD VDD
48 19
VSS
NU NU
47 MEM_DQM1 MEM_DQM2 20
UDM
LDM LDM
46 MEM_CLKA# MEM_WE# 21
CLK
WE WE
45 MEM_CLKA MEM_CAS# 22
CAS CLK CAS
44 MEM_CLKEN MEM_RAS# 23
CKE
RAS RAS
43 MEM_CS# 24
CS NC CS
42 MEM_ADDR12 25
NC A12 NC
41 MEM_ADDR11 MEM_BA0 26
BA0
A11 BA0
40 MEM_ADDR9 MEM_BA1 27
BA1 BA1
A9
39 MEM_ADDR8 MEM_ADDR10 28
AP/A10 AP/A10
A8
38 MEM_ADDR7 MEM_ADDR0 29
A0 A7 A0
MEM_ADDR6 MEM_ADDR1
A1 37 30
A6 A1
MEM_ADDR5 MEM_ADDR2
A2 36 31
A5 A2
MEM_ADDR4 MEM_ADDR3
A3 35 32 A3
A4
34 33 VDD
VDD VSS
DV13_DDR
R509 4K7 1/10W
C502 C504
C503
1
GND VTT
100UF/25V 100N 16V 220UF/25V
2
SD PVIN
3
VSENSE AVIN
MEM_VREF
4
VREF VDDQ
C505 U503 LP2996MRX
C506
100N 16V 10U 25V
DV26_DDR
2,5,6 DV26_DDR
MEM_VREF
6 MEM_VREF
GND
1,2,3,4,5,6,7,9,10,11,12,13,14,15 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#
CP NR. CL6xxxx
Title
DS 15MF237S MAIN BOARD (DDR MEMORY)
Size Document Number
E157C2NKA1PMNS (715T2225-1)
C
Date: Nov 29, 2006
8 9
10 11
A
DV26_DDR
C501 F4 C502 D8
C503 D9 C504 D8
C505 E9 C506 E9
C507 E10 C508 E1
C509 E1 C510 E1
66
VSS
MEM_DQ31
65 C511 E2 C512 E2
64
C513 E2 C514 E3
MEM_DQ30
63
C515 E3 C516 E3
MEM_DQ29
62
C517 E4 C518 E4
61
C519 E5 C520 E5
60 MEM_DQ28
59 MEM_DQ27 C521 E5 C522 E6
58
C523 E6 C524 E6
57 MEM_DQ26
C525 E7 C526 E7
56 MEM_DQ25 B
DQ9
C527 E7 C528 E1
55
C529 E1 C530 E1
54 MEM_DQ24
DQ8
53 C531 E2 C532 E2
NC
52
C533 E2 C534 E3
51 MEM_DQS3
C535 E3 C536 E3
50
NC C537 E4 C538 F4
49 MEM_VREF
VREF
C539 F5 C540 F5
48
VSS
47 MEM_DQM3 C541 F5 C542 F6
UDM
46 MEM_CLKB#
CLK C543 F6 C544 F6
45 MEM_CLKB
CLK
C545 F7 C546 F7
44 MEM_CLKEN
CKE
C547 F1 C548 F1
43
NC
C549 F1 C550 F2
42 MEM_ADDR12
A12
41 MEM_ADDR11 C551 F2 C552 F2
A11
40 MEM_ADDR9
C553 F3 C554 F3
A9
39 MEM_ADDR8
A8
C555 F6 C556 F4
38 MEM_ADDR7
A7
C557 F5 C558 G4
C
MEM_ADDR6
A6 37
C559 F5 C560 F6
MEM_ADDR5
A5 36
MEM_ADDR4 C561 F6 C562 F7
A4 35
VSS 34 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
DV26_DDR
RP506 B3 RP507 B4
D
RP508 B1 RP509 B4
RP510 B1 RP511 B4
RP512 C4 RP513 B3
RP514 C4 RP515 C4
RP516 A6 RP517 B6
8
RP518 B3 RP519 B6
7
RP520 B6 RP521 B6
6
5 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
E
R514 C4 R515 C4
R516 C4 R517 C4
R518 B6 R519 B6
R520 B6 R521 B6
R522 C6 R523 C6
R524 C6 R525 C6
U501 A7 U502 A10
F
G
H
Rev
1
Sheet 8 of 15
10 11