Memory - Onkyo DV-SP404 Service Manual

For usa/canada, black/ silver
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A
B
8
7
FROM/TO MPEG/MICON/DSP
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
6
DQ14
DQ15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
DWE#
SDCKE
DQM1
DQM0
5
DCAS#
DRAS#
DBA1
DBA0
SDCLK
DCS#
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
4
A12
A13
A14
A15
A16
A17
A18
A19
A20
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
PRD#
PCE#
3
PWR#
FROM POWER PORT
V+3
D_GND
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
A
B
G-3
C
MEMORY SCHEMATIC DIAGRAM
16Mbit FLASH
IC4004
S29AL016D70TFI020
1.2
1.7
A17
A16
A15
0
1.0
NC (BYTE#)
A14
0
0.8
VSS
A13
0.7
1.5
A0
D15/A1
A12
1.9
2.5
AD7
D7
A11
1.3
1.3
D14
A10
NC
1.2
1.6
AD6
D6
A9
0.6
1.5
D13
A8
NC
0
0.7
AD5
D5
A19
0
0.8
D12
NC
NC
NC
1.6
3.3
AD4
D4
WE#
C4062
0
3.3
VCC
RESET#
0.001 B
0.1
C4040
1.6
D11
NC
NC
NC
1
B
0.1
1.6
AD3
D3
NC (WP#/ACC)
0
1.3
D10
RY/BY#
NC
NC
1.6
1.2
AD2
D2
A18
0.7
1.4
D9
A17
NC
1.4
1.4
AD1
D1
A7
1.6
0.9
D8
A6
NC
1.6
1.6
AD0
D0
A5
1.3
2.6
PRD#
OE#
A4
1.7
0
VSS
A3
2.5
2.6
PCE#
CE#
A2
1.6
2.5
A1
A0
A1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DVD MT PCB)
64Mbit(4M*16) 143MHz SDRAM
IC4005
EM638165TS-7G
0.0
VSS
DQ15
1.5
DQ15
A16
0.0
VSSQ
A15
1.5
DQ14
DQ14
A14
DQ13
1.5
DQ13
A13
C4048
3.3
VDDQ
A12
0.1 B
DQ12
1.5
DQ12
A11
DQ11
1.5
DQ11
A10
0.0
VSSQ
A9
DQ10
1.5
DQ10
A20
DQ9
1.5
R4040
DQ9
10K
C4049
3.3
VDDQ
PWR#
0.1 B
DQ8
1.5
DQ8
0.0
VSS
NC
NC/RFU
DQM1
1.9
UDQM
1.7
SDCLK
CLK
A19
SDCKE
1.9
CKE
A18
NC
NC
A8
MA11
1.7
A11
BA0/A13
A7
MA9
1.7
A9
BA1/A12
A6
MA8
1.7
A8
A5
MA7
1.7
A7
A4
MA6
1.7
A6
A3
MA5
1.7
A5
A2
MA4
1.7
A4
0.0
VSS
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
C4052
3.3
VCC
0.1 B
1.5
DQ0
DQ0
3.3
VCCQ
1.5
DQ1
DQ1
1.5
DQ2
DQ2
0.0
VSSQ
1.5
DQ3
DQ3
1.5
DQ4
DQ4
3.3
VDDQ
1.5
DQ5
DQ5
1.5
DQ6
DQ6
0.0
VSSQ
1.5
DQ7
DQ7
3.3
VCC
2.0
DQM0
LDQM
3.3
DWE#
WE#
3.3
DCAS#
CAS#
3.3
DRAS#
RAS#
3.3
DCS#
CS#
3.3
DBA0
1.0
DBA1
0.0
MA10
A10/AP
1.7
MA0
A0
1.7
MA1
A1
1.7
MA2
A2
1.7
MA3
A3
C4055
3.3
VDD
0.1 B
TP4028
F
G
H
8
7
6
5
4
3
2
PCB130
DMF073
1
H
G-4

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