Pin
No.
Mark
I/O
Division
Function
18
FOD
O
Focus drive signal output
terminal
19
TRD
O
Tracking drive signal
output terminal
20
TVD
O
Traverse motor drive
signal ouutput terminal
21
SPD
O
Spindle motor drive signal
output terminal
22
SPON
O
Drive IC spindle ON signal
output terminal
23
TVON
O
Drive IC traverse ON signal
output terminal
24
DVDD0
I
Power supply terminal
25
FG
I
FG input terminal
26
NRECT
O
Rec/Play switching signal
output terminal
27
IVDD2
—
Power supply terminal for
I/O pad
28
IVDD0
—
Power supply terminal for
I/O pad
29
DVss0
—
GND terminal
30
~32
RAD12
~RAD10
—
DRAM address output
terminal (Not used, open)
33
~42
RAD9
~RAD0
O
DRAM address output
terminal
43
~46
RDT3
~RDT0
I/O
DRAM data input/output
terminal
47
NRAS
O
DRAM row address strobe
output terminal
48
NCAS
O
DRAM culum address
strobe output terminal
49
NWE
O
DRAM write enable output
terminal
50
NRST
I
Reset signal input terminal
51
SELAD
I
MSP/MDA,I/F address
select input terminal (“H”
Address)
52
SSCK
I
MSP/MDA,I/F clock input
terminal
53
SSDW
I
MSP/MDA,I/F write data
input terminal
54
SSDR
O
MSP/MDA,I/F read data
output terminal
55
MDISY
O
Leader synchronous signal
output
56
SCTSY
O
ADIP synchronous noise
output terminal
42
Summary of Contents for SJ-HD501
Page 3: ...1 Accessories AC power supply cord 1pc Optical cable 1pc RJL1X001B05D 3...
Page 5: ...2 Precation of Laser Diode 5...
Page 9: ...Procedures 9...
Page 10: ...10...
Page 11: ...11...
Page 12: ...12...
Page 13: ...13...
Page 14: ...14...
Page 16: ...Fig 2 16...
Page 27: ...27...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30...
Page 31: ...31...
Page 32: ...32...
Page 33: ...33...
Page 46: ...20 MMOD Connected to GND 46...
Page 59: ...L4 8 RLQU2R2MT W COIL 5 59...
