JVC TH-V70, Service Manual

Page: 34 / 56

TH-V70
1-34
1.Terminal layout
NDV8601VWA-BB (IC501) : DVD on a chip processor
1
60
180
121
240 181
61 120
1
2,3
4
5
6
7 - 9
10
11
12,13
14
15,16
17
18
19
20,21
22
23
24
25,26
27
28,29
30
31
32,33
34
35
36
37
38
39
40
41
42
43
44
45,46
47
48
49
50 - 52
53
2. Pin function
Vddio
MD10,MD11
Vdd
MD12
Vssio
MD13 - MD15
Vddio
DQM1
MA9,MA8
Vssio
MA7,MA6
Vss
MA5
Vddio
MA4,MA3
MCLK
Vssio
CKE
MA2,MA1
Vddio
MA0,MA10
MA11
Vssio
MA12,MA13
Vdd
CS0-
Vddio
RAS-
CAS-
WE-
Vssio
DQM0
DQM2
MD16
Vddio
MD17,MD18
Vss
MD19
Vssio
MD20 - MD22
Vddio -
I/O
-
I/O
-
I/O
-
O
O
-
O
-
O
-
O
O
-
O
O
-
O
-
-
O
-
O
-
O
O
O
-
O
O
I/O
-
I/O
-
I/O
-
I/O
-
Power supply (3.3V)
SDRAM data bus
Power supply (1.8V)
SDRAM data bus
Ground
SDRAM data bus
Power supply (3.3V)
SDRAM data byte enable
SDRAM address bus
Ground
SDRAM address bus
Ground
SDRAM address bus
Power supply (3.3V)
SDRAM address bus
SDRAM clock
Ground
SDRAM clock enable
SDRAM address bus
Power supply (3.3V)
SDRAM address bus
Not connect (SDRAM address bus)
Ground
SDRAM address bus, reserved for pin compatibility with 63-Mb SDRAM
Power supply (1.8V)
SDRAM primary bank chip select
Power supply (3.3V)
SDRAM command bit
SDRAM command bit
SDRAM command bit
Ground
SDRAM data byte enable
SDRAM data byte enable
SDRAM data bus
Power supply (3.3V)
SDRAM data bus
Ground
SDRAM data bus
Ground
SDRAM data bus
Power supply (3.3V)
Function I/O Pin No. Symbol