24
Pin
No.
Mark
I/O
Division
Function
25
ADIP
O
ADIP signal output terminal
26
NC
—
Not used, open
27
28 RFSWHL
I
Reflectance H/L switching
signal input terminal
29 RFSWPG
I
Pit/Crv switching signal
input terminal
30
GND2
—
GND terminal
31
NC
—
Not used, open
32
MONI
OFF
I
3T MON circuit control
signal input terminal
33
BPF
I
ADIP BPF switching signal
input terminal
34
LD ON
I
APC circuit control signal
input terminal
35 NRFSTBY
I
Standby control signal
input terminal
36
NC
—
Not used, open
37
38
F1
I
F1 signal input terminal
39
F2
I
F2 signal input terminal
40
A
I
A signal input terminal
41
B
I
B signal input terminal
42
VREF
O
Reference signal output
terminal
43
RF2
I
RF2 signal input terminal
44
RF1
I
RF1 signal input terminal
45
CENVD
—
D signal detection
capacitor connection
terminal (Not used, open)
46
CENVC
—
C signal detection
capacitor connection
terminal (Not used, open)
47
D
I
D signal input terminal
48
C
I
C signal input terminal
12.2. IC101 (MN66620RF): ATRAC ENCORDER/DECORDER,
SERVO SIGNAL PROCESSOR
45
Содержание SJ-MJ88
Страница 6: ...Fig 1 Fig 2 4 2 Grounding for electrostatic breakdown prevention 1 Human body grounding 6 ...
Страница 9: ...9 ...
Страница 10: ... Check the P C B as shown below 10 ...
Страница 11: ...5 2 Replacement for the lock unit open knob and intermediate cabinet Follow the Step 1 Step 3 of item 5 1 11 ...
Страница 12: ...12 ...
Страница 13: ...13 ...
Страница 14: ...14 ...
Страница 16: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 3 of item 5 1 16 ...
Страница 17: ...17 ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 30: ...Fig 9 30 ...
Страница 34: ...34 ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 37: ...37 ...
Страница 38: ...38 ...
Страница 39: ...39 ...
Страница 40: ...40 ...
Страница 41: ...8 Schematic Diagram Notes 8 1 Type Illustration of IC s Transistors and Diodes 41 ...