Operating instructions

6-44
TECHNICAL DATA ORBAN MODEL 9400
(Isolated return path for LCD backlight current.)
(Monitor)
(Monitor)
(Monitor)
(Monitor)
To: DSP Board
To: I/O Board
To: Base Board
(optional fan)
N/C
Testing Access
(Lug w/Green AWG 18)
Chassis Ground Pigtail, 3" long
POWER SUPPLY
AGND
21
CR12
1N4004
AGND
AGND
12
10%100F, 25v
C9
12
20%
0.1F, 50v
C19
12
20%
0.1F, 50v
C20
12
20%0.1F, 50v
C15
12
100F, 25v10%C8
AGND
12
R1
12
0.1F, 50v
20%
C21
Lug
BROWN
WHITE
RED
ORANGE
RED/WHITE
BLUE
BLACK
YELLOW/WHITE
YELLOW
ORANGE/WHITE
Toroid Assy
4231 142536
(off board)
Power Transformer
1
2
3
U3
+5v Reg
MC78M05CT
2
1
3
U4
MC79M05CT
-5v Reg
AGND
12
20%
0.1F, 50v
C11
12
20%
0.1F, 50v
C10
AGND
12
20%
0.1F, 50v
C6
21
CR16
1N4004
1 2 3 4 5 6
J2
Line Filter Assembly
2 1 3
4
A1
115v/230v
1 2 3
4 5 6
SW1
1/2 A, Slow Blow Blow
Fuse
F1
Fuse Holder
H6
12
20%1000F, 35v
C17
12
20%1000F, 35v
C18
1
2
3
MC78M15CT
+15v Reg
U1
2
1
3
U2
MC79M15CT
-15v Reg
12
100F, 25v
10%
C2
12
100F, 25v
10%
C3
21
20%0.1F, 50v
C12
Cap
H7
Gnd Lift
1 2 3
SW2
12
V1
12
V2
21
CR5
1N4004
21
CR8
1N4004
21
CR7
1N4004
21
CR6
1N4004
21
CR11
1N4004
FDBK
/ON
VIN
GND
OUT
1
5
4
2
3
U5
LM2576T
21
Schottky
40v, 3A
CR3
12
100uH, 3A
L1
12
470F, 16v, HFS
C5
12
470F, 16v, HFS
C4
12
7.7uH, 4A
L2
21
Transorb33VCR9
21
Transorb22VCR13
21
Transorb22VCR14
21
Transorb6.8V
CR17
21
Transorb6.8V
CR18
12
100F, 16v, HFS
C1
21
Transorb6.8V
CR4
21
Transorb33VCR10
DGND
21
Transorb22V
CR2
1
3
5
7
9
2
4
6
8
10
J7
12
20%
6800F, 16v
C14
12
20%6800F, 16v
C13
21
CR15
1N4004
4 2 3 1
J1
21
5.6v Zener
1N4734A
CR19
21
5.6v Zener
1N4734A
CR20
Mounting
Kit
15025.000.01
Mounting
Kit
15025.000.01
Mounting
Kit
15025.000.01
Mounting
Kit
15025.000.01
Mounting
Kit
15025.000.01
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J5
1
3
2
Dual Schotkey
CR21
1
3
2
Dual Schotkey
CR22
1
3
2
Dual Schotkey
CR23
50286.000.01
Heatsink Bar, 8300
1
2
3
J6
Ref: PCB
FAB
32181.000.02
12
20%
2.2F, 35v
C16
12
20%
2.2F, 35v
C7
12
C22
100F, 50v, Low ESR
PlusRAW
PlusRAW
MinusRAW
MinusRAW
+RAW
+RAW
+RAW
+RAW
+RAW
DirtyGnd
DirtyGnd
DirtyGnd
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
AGND
AGND
AGND
AGND
Minus5VA
Minus5VA
Minus5VA
Minus5VA
Plus15V
Plus15V
Plus15V
Plus15V
Plus15V
Minus15V
Minus15V
Minus15V
Minus15V
Minus15V
Plus5VA
Plus5VA
Plus5VA
Plus5VA
+5VD
+5VD
+5VD
+5VD
+5VD
C_Gnd
C_Gnd