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Processing, Digital Filter, and D/A Converter
Pin
No.
Mark
I/O /
Division
Function
1
DVDD3V
I
Power supply input terminal
for DRAM
2
D0
I/O
Data input/output terminal
for DRAM
3
D1
4
NWE
O
Write enable output terminal
for DRAM
5
NRAS
O
RAS control signal output
terminal for DRAM
6
D2
I/O
Data 2/3 input/output
terminal for DRAM
7
D3
8
NCAS0
O
CAS control 0 signal output
terminal for DRAM
9
NCAS1
O
CAS control 1 signal output
terminal for DRAM (unused
and open)
10~14
A8~4
O
Addresses 8-4 output
terminal for DRAM
15
A9
O
Address 9 output terminal
for DRAM
16~19 A0~A3
O
Addresses 0-3 output
terminal for DRAM
20
VSS2
—
Connected to GND
21
DVDD2
I
Power supply input terminal
for digital circuits
22
SPOUT
O
Spindle motor drive output
terminal
23
TRV+
O
Traverse motot drive (+)
output terminal
24
TRV-
O
Traverse motot drive (-)
output terminal
25
TR+
O
Tracking coil drive (+)
output terminal
26
TR-
O
Tracking coil drive (-) output
terminal
27
FO+
O
Focus coil drive (+) output
terminal
28
FO-
O
Focus coil drive (-) output
terminal
29
FBAL
O
Focus balance adjustment
output terminal
30
TBAL
O
Tracking balance
adjustment output terminal
30
Summary of Contents for SLCT570 - PORT. CD PLAYER
Page 7: ...5 Operation Checks and Component Replacement Procedures 7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 37: ...P1 RPK1332 PACKING CASE S 1 S GH 37 ...
Page 41: ...17 Packaging 41 ...