JVC DR-MV1SUC Service Manual page 30

DIGITAL ( DDR SDRAM ) SCHEMATIC DIAGRAM
5
C1637
OPEN
C1638
0.1
C1639
OPEN
C1640
0.1
4
K1702
SHORT
3
C1703
0.1
C1704
100
/6.3
K1701
SHORT
C1702
100 /6.3
D3.3V
C1701
0.1
TO MEDIA PROCESSOR
2
D3.3V
GND
SSTL2_VDD
SDRAM_DQ[0-15]
SDRAM_DQ[0-15]
SDRAM_DQ[16-31]
SDRAM_DQ[16-31]
SDRAM_A[14-17]
SDRAM_A[14-17]
SDRAM_A[0-12]
SDRAM_A[0-12]
SDRAM_CKE
SDRAM_CKE
SDRAM_RAS_L
SDRAM_RAS_L
SDRAM_CAS_L
SDRAM_CAS_L
SDRAM_WE_L
SDRAM_WE_L
SDRAM_DQM[0]
SDRAM_DQM[0]
SDRAM_DQM[1]
SDRAM_DQM[1]
SDRAM_DQM[2]
SDRAM_DQM[2]
SDRAM_DQM[3]
SDRAM_DQM[3]
SDRAM_DQS[0]
SDRAM_DQS[0]
SDRAM_DQS[1]
SDRAM_DQS[1]
SDRAM_DQS[2]
SDRAM_DQS[2]
SDRAM_DQS[3]
SDRAM_DQS[3]
SDRAM_CLK[0]
SDRAM_CLK[0]
SDRAM_CLK[1]
SDRAM_CLK[1]
SDRAM_CLK_L[0]
SDRAM_CLK_L[0]
SDRAM_CLK_L[1]
SDRAM_CLK_L[1]
C1653
GND
OPEN
SDRAM_VREF
C1654
0.1
1
A
SDRAM_DQ[0] SDRAM_DQ[0] DDR_DQ[0]
RA1601 SDRAM_DQ[1] SDRAM_DQ[1] RA1609 DDR_DQ[1]
100 SDRAM_DQ[2] SDRAM_DQ[2] 22 DDR_DQ[2]
SDRAM_DQ[3] SDRAM_DQ[3] DDR_DQ[3]
SDRAM_DQ[4] SDRAM_DQ[4] DDR_DQ[4]
RA1602 SDRAM_DQ[5] SDRAM_DQ[5] RA1610 DDR_DQ[5]
100 SDRAM_DQ[6] SDRAM_DQ[6] 22 DDR_DQ[6]
SDRAM_DQ[7] SDRAM_DQ[7] DDR_DQ[7]
SDRAM_DQ[8] SDRAM_DQ[8] DDR_DQ[8]
RA1603 SDRAM_DQ[9] SDRAM_DQ[9] RA1611 DDR_DQ[9]
100 SDRAM_DQ[10] SDRAM_DQ[10] 22 DDR_DQ[10]
SDRAM_DQ[11] SDRAM_DQ[11] DDR_DQ[11]
SDRAM_DQ[12] SDRAM_DQ[12] DDR_DQ[12]
RA1604 SDRAM_DQ[13] SDRAM_DQ[13] RA1612 DDR_DQ[13]
100 SDRAM_DQ[14] SDRAM_DQ[14] 22 DDR_DQ[14]
SDRAM_DQ[15] SDRAM_DQ[15] DDR_DQ[15]
SDRAM_DQ[16] SDRAM_DQ[16] DDR_DQ[16]
RA1605 SDRAM_DQ[17] SDRAM_DQ[17] RA1613 DDR_DQ[17]
100 SDRAM_DQ[18] SDRAM_DQ[18] 22 DDR_DQ[18]
SDRAM_DQ[19] SDRAM_DQ[19] DDR_DQ[19]
SDRAM_DQ[20] SDRAM_DQ[20] DDR_DQ[20]
RA1606 SDRAM_DQ[21] SDRAM_DQ[21] RA1614 DDR_DQ[21]
100 SDRAM_DQ[22] SDRAM_DQ[22] 22 DDR_DQ[22]
SDRAM_DQ[23] SDRAM_DQ[23] DDR_DQ[23]
SDRAM_DQ[24] SDRAM_DQ[24] DDR_DQ[24]
RA1607 SDRAM_DQ[25] SDRAM_DQ[25] RA1615 DDR_DQ[25]
100 SDRAM_DQ[26] SDRAM_DQ[26] 22 DDR_DQ[26]
SDRAM_DQ[27] SDRAM_DQ[27] DDR_DQ[27]
SDRAM_DQ[28] SDRAM_DQ[28] DDR_DQ[28]
RA1608 SDRAM_DQ[29] SDRAM_DQ[29] RA1616 DDR_DQ[29]
100 SDRAM_DQ[30] SDRAM_DQ[30] 22 DDR_DQ[30]
SDRAM_DQ[31] SDRAM_DQ[31] DDR_DQ[31]
SDRAM_A[0] DDR_A[0]
SDRAM_A[1] RA1625 DDR_A[1]
SDRAM_A[2] 10 DDR_A[2]
SDRAM_A[3] DDR_A[3]
SDRAM_A[4] DDR_A[4]
SDRAM_A[5] RA1626 DDR_A[5]
SDRAM_A[6] 10 DDR_A[6]
SDRAM_A[7] DDR_A[7]
SDRAM_A[8] DDR_A[8]
SDRAM_A[9] RA1627 DDR_A[9]
SDRAM_A[10] 10 DDR_A[10]
SDRAM_A[11] DDR_A[11]
IC1701 SDRAM_A[12] DDR_A[12]
PQ015YZ01Z
RA1628
SDRAM_A[14] 10 DDR_BA[0]
SDRAM_A[15] DDR_BA[1]
SDRAM_A[17] R1642 10 DDR_CS[0]
SDRAM_CKE R1601 10 DDR_CKE
R1702
1k SDRAM_RAS_L R1602 10 DDR_RAS_L
R1701
270
SDRAM_CAS_L R1603 10 DDR_CAS_L
SDRAM_WE_L R1604 10 DDR_WE_L
R1707
OPEN
T T OS DDR_A[0]
RA1629 DDR_A[1]
C1707 C1708 C1710 C1709 47 DDR_A[2]
C1645
0.1 47 /6.3 47 /6.3 OPEN
OPEN DDR_A[3]
DDR_A[4]
RA1630 DDR_A[5]
C1646
0.1 47 DDR_A[6]
DDR_A[7]
DDR_A[8]
RA1631 DDR_A[9]
47 DDR_A[11]
DDR_A[12]
RA1632 DDR_BA[0]
47 DDR_BA[1]
DDR_A[10]
C1705
R1703 OPEN
2.2k
_0.5%
R1644 47
R1704
2.2k
_0.5% C1706 R1605 47 DDR_CKE
0.1
R1606 47 DDR_RAS_L
R1607 47 DDR_CAS_L
R1608 47 DDR_WE_L
R1645 OPEN SDRAM_DQM[0] SDRAM_DQM[0] R1653 0' DDR_DQM[0]
R1646 OPEN SDRAM_DQM[1] SDRAM_DQM[1] R1654 0' DDR_DQM[1]
R1647 OPEN SDRAM_DQM[2] SDRAM_DQM[2] R1655 0' DDR_DQM[2]
R1648 OPEN SDRAM_DQM[3] SDRAM_DQM[3] R1656 0' DDR_DQM[3]
R1649 100 SDRAM_DQS[0] SDRAM_DQS[0] R1657 22 DDR_DQS[0]
C1647
OPEN R1650 100 SDRAM_DQS[1] SDRAM_DQS[1] R1658 22 DDR_DQS[1]
R1651 100 SDRAM_DQS[2] SDRAM_DQS[2] R1659 22 DDR_DQS[2]
R1652 100 SDRAM_DQS[3] SDRAM_DQS[3] R1660 22 DDR_DQS[3]
C1648
0.1 R1609 OPEN SDRAM_CLK[0] SDRAM_CLK[0] R1613 0' DDR_CLK[0]
R1610 OPEN SDRAM_CLK[1] SDRAM_CLK[1] R1614 0' DDR_CLK[1]
R1611 OPEN SDRAM_CLK_L[0] SDRAM_CLK_L[0] R1615 0' DDR_CLK_L[0]
R1612 OPEN SDRAM_CLK_L[1] SDRAM_CLK_L[1] R1616 0' DDR_CLK_L[1]
B C
VTT
R1617 27 DDR_DQM[0]
R1618 27 DDR_DQM[1]
R1619 100 DDR_DQS[0]
R1620 100 DDR_DQS[1]
R1621 27 DDR_CLK[0]
R1622 27 DDR_CLK_L[0]
C1649
IC1601 IC1601 IC1601 IC1601 IC1601 IC1601 #1
OPEN
DDR_A[0] DDR_DQ[7]
A0 D0
C1650 DDR_A[1] DDR_DQ[6]
0.1 A1 D1
DDR_A[2] DDR_DQ[5]
A2 D2
DDR_A[3] DDR_DQ[4]
A3 D3
DDR_A[4] DDR_DQ[3]
A4 D4
DDR_A[5] DDR_DQ[2]
A5 D5
DDR_A[6] DDR_DQ[1]
A6 D6
DDR_A[7] DDR_DQ[0]
A7 D7
DDR_A[8] DDR_DQ[15]
A8 D8
DDR_A[9] DDR_DQ[14]
A9 D9
DDR_A[10] DDR_DQ[13]
A10/AP D10
DDR_A[11] DDR_DQ[12]
A11 D11
DDR_A[12] DDR_DQ[11]
A12 D12
DDR_BA[0] DDR_DQ[10]
BA0 D13
DDR_BA[1] DDR_DQ[9]
BA1 D14
DDR_DQ[8]
D15
CS
DDR_CKE
CKE
DDR_RAS_L
RAS
DDR_CAS_L
CAS
DDR_WE_L
WE
DDR_DQM[0]
LDM NC
DDR_DQM[1]
UDM NC
DDR_DQS[0]
LDQS NC
DDR_DQS[1]
UDQS NC
CLK NC
CLK NC
NC
C1655
VREF
OPEN
VDD GND
C1656
VDD GND
0.1
VDD GND
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
C1601
220 /4V
3 9 15 55 61 1 18 33
C1605 C1606 C1607 C1608 C1609 C1610 C1611 C1612
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
D E
2-13 2-14
0 2 DIGITAL(DDR SDRAM)
DDR_DQ[0]
DDR_DQ[1] RA1617
DDR_DQ[2] 100
DDR_DQ[3]
DDR_DQ[4]
DDR_DQ[5] RA1618
DDR_DQ[6] 100
DDR_DQ[7]
DDR_DQ[8]
DDR_DQ[9] RA1619
DDR_DQ[10] 100
DDR_DQ[11]
DDR_DQ[12]
DDR_DQ[13] RA1620
DDR_DQ[14] 100
DDR_DQ[15]
SSTL2_VDD
C1641
OPEN
C1621 C1622 C1623 C1624 C1625
0.1 0.1 0.1 0.1 0.1
C1642
0.1
R1623 27 DDR_DQM[2]
R1624 27 DDR_DQM[3]
R1625 100 DDR_DQS[2]
R1626 100 DDR_DQS[3]
R1627 27 DDR_CLK[1]
R1628 27 DDR_CLK_L[1]
C1651
IC1602 IC1602 IC1602 IC1602 IC1602 IC1602 #2
OPEN
DDR_A[0] DDR_DQ[16]
A0 D0
DDR_A[1] DDR_DQ[17]
A1 D1
C1652 DDR_A[2] DDR_DQ[18]
0.1 A2 D2
DDR_A[3] DDR_DQ[19]
A3 D3
DDR_A[4] DDR_DQ[20]
A4 D4
DDR_A[5] DDR_DQ[21]
A5 D5
DDR_A[6] DDR_DQ[22]
A6 D6
DDR_A[7] DDR_DQ[23]
A7 D7
DDR_A[8] DDR_DQ[24]
A8 D8
DDR_A[9] DDR_DQ[25]
A9 D9
DDR_A[10] DDR_DQ[26]
A10/AP D10
DDR_A[11] DDR_DQ[27]
A11 D11
DDR_A[12] DDR_DQ[28]
A12 D12
DDR_BA[0] DDR_DQ[29]
BA0 D13
DDR_BA[1] DDR_DQ[30]
BA1 D14
DDR_DQ[31]
D15
CS
DDR_CKE
CKE
DDR_RAS_L
RAS
DDR_CAS_L
CAS
DDR_WE_L
WE
DDR_DQM[2]
LDM NC
DDR_DQM[3]
UDM NC
DDR_DQS[2]
LDQS NC
DDR_DQS[3]
UDQS NC
CLK NC
CLK NC
NC
C1657
VREF
OPEN
VDD GND
C1658
VDD GND
0.1
VDD GND
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
VDDQ GNDQ
C1602
220 /4V
3 9 15 55 61 1 18 33
C1613 C1614 C1615 C1616 C1617 C1618 C1619 C1620
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
F
DDR_DQ[16]
DDR_DQ[17] RA1621
DDR_DQ[18] 100
DDR_DQ[19]
DDR_DQ[20]
DDR_DQ[21] RA1622
DDR_DQ[22] 100
DDR_DQ[23]
DDR_DQ[24]
DDR_DQ[25] RA1623
DDR_DQ[26] 100
DDR_DQ[27]
DDR_DQ[28]
DDR_DQ[29] RA1624
DDR_DQ[30] 100
DDR_DQ[31]
C1643
OPEN
C1644
0.1
p10595001a_rev0
G