Pioneer DV-757AI, Service Manual

Page: 135 / 159

DV-757Ai
135
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Pin
No.
Name I/O/
P
Attribute Functional Description
41 VDD2 P -
42 MA6 Out 2mA
43 MA1 Out 2mA
44 MA7 Out 2mA
45 MA0 Out 2mA
46 MA8 Out 2mA
47 MA10 Out 2mA
48 VDD3 P -
49 MA9 Out 2mA
50 MA11 Out 2mA
51 GND P -
52 RAS Out 2mA
SDRAM Row Address Strobe Command output terminal
53 MCLK Out 4mA
SDRAM Clock output terminal (54MHz)
54 CAS Out 2mA
SDRAM Column Address Strobe
Command output terminal
55 WE Out 2mA
SDRAM Write Enable output terminal
56 VDD3 P -
57 MD8 Inout LVTTL, 2mA, Pullup SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal
SDRAM data input-output terminal(LSB)
SDRAM data input-output terminal
58 MD7 Inout LVTTL, 2mA, Pullup
59 MD9 Inout LVTTL, 2mA, Pullup
60 PDOEN In LVTTL
Image port D input and output setting input terminal
(L: input, H: output )
61 GND P -
62 GND P -
63 MD6 Inout LVTTL, 2mA, Pullup
64 MD10 Inout LVTTL, 2mA, Pullup
65 VDD3 P -
66 MD5 Inout LVTTL, 2mA, Pullup
67 MD11 Inout LVTTL, 2mA, Pullup
68 MD4 Inout LVTTL, 2mA, Pullup
69 MD12 Inout LVTTL, 2mA, Pullup
70 MD3 Inout LVTTL, 2mA, Pullup
71 MD13 Inout LVTTL, 2mA, Pullup
72 GND P -
73 VDD3 P -
74 MD2 Inout LVTTL, 2mA, Pullup
75 MD14 Inout LVTTL, 2mA, Pullup
76 MD1 Inout LVTTL, 2mA, Pullup
77 MD15 Inout LVTTL, 2mA, Pullup
78 MD0 Inout LVTTL, 2mA, Pullup
79 VDD2 P -
80 VDD3 P -
81 VDD3 P -
82 GND P -
83 MD16 Inout LVTTL, 2mA, Pullup
VDD for Core (2.5V)
SDRAM address output terminal
SDRAM address output terminal
SDRAM address output terminal
SDRAM address output terminal(LSB)
SDRAM address output terminal
SDRAM address output terminal(MSB)
SDRAM address output terminal
SDRAM address output terminal
VDD for IO (3.3V)
VDD for IO (3.3V)
VDD for IO (3.3V)
VDD for IO (3.3V)
VDD for IO (3.3V)
VDD for IO (3.3V)
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
VDD for Core (2.5V)