Pin
No.
Terminal
Name
I/O
Function
14 ASGAIN
O
Main beam amp gain
adjustment output
15 ABGAIN
O
APP adjustment output
16 AV
DD
1
I
Power supply terminal
17 AV
SS
1
-
GND terminal
18
FOD
O
Focus drive signal output
19
TRD
O
Tracking drive signal output
20
TVD
O
Traverse motor drive signal
output
21
SPD
O
Spindle motor drive signal
output
22 SPON
O
Drive IC spindle ON signal
output
23 TVON
O
Drive IC traverse ON signal
output
24 DV
DD
0
I
Power supply terminal
25
FG
I
FG input
26 NRECT
O
Rec/Play switching signal output
27 IV
DD
2
I
Power supply terminal for I/O
pad
28 IV
DD
0
-
Power supply terminal for I/O
pad
29 DV
SS
0
-
GND terminal
30
|
32
RAD12
|
RAD10
-
DRAM address output (Not
used, open)
33
|
42
RAD9
|
RAD0
O
DRAM address output
43
|
46
RDT3
|
RDT0
I/O
DRAM data input/output
47 NRAS
O
DRAM row address strobe
signal output
48 NCAS
O
DRAM column address strobe
signal output
49
NWE
O
DRAM write enable signal output
50 NRST
I
Reset signal input
51 SELAD
I
MSP/MDA, I/F address select
signal input
52 SSCK
I
MSP/MDA, I/F clock signal input
27
Summary of Contents for SJ-HD515
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Page 11: ...7 4 Replacement for the belt and loading motor ass y Follow the Step 1 Step 3 of item 7 1 11 ...
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