Pin
No.
Mark
I/O
Division
Function
1
LDO
O
LD amp. output terminal
2
LDIN
I
LD amp. reverse input
terminal
3
APCPD
I
Photo diode light quantity
det. input terminal
4
NC
—
Not used, open
5
ARFO
O
RF amp. output terminal
6
NC
—
Not used, open
7
EQIN
I
EQ input terminal
8
CRFAGC
I
RFAGC capacitor
connection terminal
(Connected to power
supply through capacitor)
9
OUTRF
O
EFM output terminal
10
NC
—
Not used, open
11
PEAK
O
EFM bright-side detection
output terminal
12
GND
—
GND terminal
13
BOTM
O
EFM dark-side detection
output terminal
14
CEA
I
3T envelope det. capacitor
connection terminal
(Connected to power
supply through capacitor)
15
MON3T
O
3T envelope output
terminal
16
CC
O
C signal’s dark-side
detection/amplified output
terminal
17
DD
O
D signal’s dark-side
detection/amplified output
terminal
18
VCC
I
Power supply terminal
19
BB
O
B signal IV conversion
output terminal
20
AA
O
A signal IV conversion
output terminal
21
FE2
O
F2 signal IV conversion
output terminal
22
FE1
O
F signal IV conversion
output terminal
23
NC
—
Not used, open
24
44
Summary of Contents for SJ-MJ88
Page 6: ...Fig 1 Fig 2 4 2 Grounding for electrostatic breakdown prevention 1 Human body grounding 6 ...
Page 9: ...9 ...
Page 10: ... Check the P C B as shown below 10 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 16: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 3 of item 5 1 16 ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 30: ...Fig 9 30 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 41: ...8 Schematic Diagram Notes 8 1 Type Illustration of IC s Transistors and Diodes 41 ...