Onkyo DV-SP502 Service Manual page 50

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IC BLOCK DIAGRAM/ TERMINAL DESCRIPTIONS
MT1389EE-L1 (DVDM ASSY : IC201)
No. Name
142 RCS#
140 RAS#
139 CAS#
138 RWE#
137 DQM1
136 DQS1
135 RD8
133 RD9
132 RD10
131 RD11
130 RD12
129 RD13
128 RD14
126 RD15
125 RD0
124 RD1
123 RD2
121 RD3
120 RD4
TE
L 13942296513
118 RD5
117 RD6
115 RD7
114 DQS0
113 DQM0
JTAG Interface (4)
No. Name
48 TDI
49 TMS
50 TCK
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51 TDO
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Alt. I/O
output
output
output
output
Inout
INT7#
Inout
MS_BS
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
Inout
SCLK1
Inout
MS_SDIO
Inout
Alt. I/O
SDO3
V_ADIN4 Inout
SD_DAT
SDIN3
V_ADIN5 Inout
SD_CMD
SCLK3
V_ADIN6 Inout
SDCLK
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y
i
SDCS3
V_ADIN7 Inout
MSCLK
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2 9
8
DVD IC-11
DRAM chip select, active low
DRAM row address strobe, active low
DRAM column address strobe, active low
DRAM Write enable, active low
Data mask 1
Data strobe 1 for DDR DRAM
While not using DDR:
Microcontroller external interrupt 7
MS Card BS pin part I
GPIO
DRAM data 8
DRAM data 9
DRAM data 10
DRAM data 11
DRAM data 12
DRAM data 13
DRAM data 14
DRAM data 15
DRAM data 0
DRAM data 1
DRAM data 2
DRAM data 3
Q Q
DRAM data 4
3 6 7 1 3 1 5
DRAM data 5
DRAM data 6
DRAM data 7
Data strobe 0 for DDR DRAM
While not using DDR:
Serial interface port 1 clock pin
MS Card SDIO pin part I
GPIO
Data mask 0
JTAG data in
While not using Boundary Scan:
Serial interface port 3 data-out
Version AD input port 4
SD Card Data pin part I
GPIO
While not using Boundary Scan:
Serial interface port 3 data-in
Version AD input port 5
SD Card CMD pin part I
GPIO
JTAG clock
While not using Boundary Scan:
Serial interface port 3 clock pin
Version AD input port 6
Security Disk Clock part I
GPIO
co
JTAG data out
While not using Boundary Scan:
.
Serial interface port 3 chip-select
Version AD input port 7
Memory Stick Clock part I
GPIO
DV-SP502/502E
9 4 2 8
Function
0 5 8 2 9 9 4 2 8
Function
m
9 9
9 9