- 2-18 -
3) Pin Function
Pin no.
Symbol
I/O
Function
1
A11
O
Adress signal output for DRAM11
2
A9
O
Adress signal output for DRAM9
3
A8
O
Adress signal output for DRAM8
4
A7
O
Adress signal output for DRAM7
5
A6
O
Adress signal output for DRAM6
6
A5
O
Adress signal output for DRAM5
7
A4
O
Adress signal output for DRAM4
8
NWE
O
Writing enable signal output for DRAM
9
NCAS
O
CAS control signal output for DRAM
10
NRAS
O
RAS control signal output for DRAM
11
A3
O
Adress signal output for DRAM3
12
A2
O
Adeess signal output for DRAM2
13
A1
O
Adress signal output for DRAM11
14
A0
O
Adress signal output for DRAM0
15
A10
O
Adress signal output for DRAM10
16
*BA0
I/O
Bank Selection signal output for SDRAM 0/Monitor serial input
17
*BA1
I/O
Bank Selection signal output for SDRAM 1/Monitor serial input
18
PRAMVSS33
I
GND for built-in DRAM
19
PRAMVDD33
I
Power supply input for built-in DRAM
20
PRAMVDD15
–
Power supply output for built-in DRAM 1.6V
21
SPOUT
O
Power supply for digital circuits
22
*PC
I/O
Spindle motor drive signal output (Absolute value output)/Monitor serial input
23
TRVP
O
Traverse drive signal output (positive polarity)
24
TRP
O
Tracking drive signal output (positive polarity)
25
FOP
O
Focus drive signal output (positive polarity)
26
DVSS1
I
Ground 1 for digital circuits
27
IOVDD2
I
Power supply 2 for digital I/O
28
DVDD1
–
Power supply 1 for internal digital circuits
29
SRVMON0
O
Servo Monitor Output
30
SRVMON1
O
Servo Monitor Output
31
AVSS2
I
Analog circuit VSS (For DSL, PLL, AD, RF)
32
OSCIN
I
Servo Disturbance Input
33
CTRCRS
O
Tracking coss comparator output
34
VREF
O
VREF output
35
E
I
Tracking signal input 1
36
F
I
Tracking signal input 2
37
D
I
Focus signal input4
38
B
I
Focus signal input2
39
C
I
Focus signal input3
40
A
I
Focus signal input1
Note) pins marked with an asterisk can be switched to different signals by using microcontroller commands.
Содержание LAC-M5600
Страница 11: ... 1 10 ...
Страница 18: ... 2 7 INTERNAL BLOCK DIAGRAM of ICs UPD78F0546 1 Block Diagram ...
Страница 20: ... 2 9 2 Pin Descriptions ...
Страница 21: ... 2 10 ...
Страница 22: ... 2 11 BD3805F SCF built in sound processor 1 BLOCK DIAGRAM ...
Страница 23: ... 2 12 HA13173 Multi Voltage Regulator IC ...
Страница 24: ... 2 13 TA8275H Bipolar Liner 1 Block Diagram ...
Страница 25: ... 2 14 AM5810 Motor Driver IC 1 Block Diagram ...
Страница 26: ... 2 15 3 Pin Function ...
Страница 32: ... BLOCK DIAGRAM WHOLE 2 21 2 22 ...
Страница 33: ...2 23 2 24 BLOCK DIAGRAM CDP ...
Страница 34: ...2 25 2 26 SCHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAM ...
Страница 35: ...2 27 2 28 FRONT SCHEMATIC DIAGRAM ...
Страница 36: ...2 29 2 30 USB SCHEMATIC DIAGRAM ...
Страница 37: ...2 31 2 32 USB SUB SCHEMATIC DIAGRAM ...
Страница 38: ...2 33 2 34 CD SCHEMATIC DIAGRAM ...
Страница 39: ...2 35 2 36 PRINTED CIRCUIT BOARD DIAGRAMS MAIN P C BOARD DIAGRAM BOTTOM ...
Страница 41: ...2 39 2 40 CD P C BOARD BOTTOM CD P C BOARD TOP ...
Страница 43: ...3 3 3 4 2 3 4 5 1 1 2 A03 MECHANISM PICK UP ...
