Pin
No.
Mark
I/O
Division
Function
30
MAD6
O
Adress output terminal to
DRAM
(Not used, open)
31
AOFF
SET
O
ABCD offset control signal
output terminal
32
MAD5
O
Adress output terminal to
DRAM
(Not used, open)
33
FOFF
SET
O
Focus offset control signal
output terminal
34
TOFF
SET
O
Tracking offset control
signal output terminal
35
MAD4
O
Adress output terminal to
DRAM
(Not used, open)
36
TBAL
O
Tracking balance control
signal output terminal
37
LDREF
O
Laser control signal output
terminal
38
FBAL
O
Focus balance control
signal output terminal
39
VDD1
I
Power supply terminal
40
VSS
—
GND terminal
41
VDD2
I
Power supply terminal
42
MAD3
O
Adress output terminal to
DRAM
(Not used, open)
43
SPP
WMF
O
Spindle PWM output
terminal
44
SPP
WMR
45 SLP
WMF
O
Sled PWM output terminal
46
MAD2
O
Adress output terminal to
DRAM
(Not used, open)
47
SLP
WMR
O
Sled PWM output terminal
48
MAD1
O
Adress output terminal to
DRAM
(Not used, open)
49
FOP
WMF
O
Focus PWM output terminal
51
Содержание SJ-MJ75
Страница 9: ...9 ...
Страница 10: ... Check the P C B A side as shown below 5 1 2 Checking for the P C B B side 10 ...
Страница 11: ... To check the IC501 on side B of P C B refer to the table 1 and illustration below 11 ...
Страница 12: ...12 ...
Страница 13: ...5 2 Replacement for the intermediate cabinet Follow the Step 1 Step 3 of item 5 1 1 13 ...
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Страница 21: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 3 of item 5 1 1 21 ...
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