77
Date:
April 10, 1996
Sheet
2
o
f
9
Size
Document Number
REV
B
POWER SUPPLY
D
Title
SCHEMATIC, MAIN BOARD ISE/PH
(404)587-4040
30077
Roswell, Georgia
33 Mansell Court
AVL Scientific Corp.
"+22V/12V"
1
TP7
UT35-017
1
2
R5
3.9/10W
Q7
MJE800
1
2
R103
1K
LAMP+
+VS
VIN
3
VOUT
2
A D J
1
U1
LM317
LAMPEN
+24V
PRINTVCC
1
2
C29
2200uF/50V
1
2
C30
2200uF/16V
1
2
C64
1000uF/16V
2
1
D6
ICTE.5
VCC
PRINTVCC
+24V
"+5V"
"+5V/F1"
"+5V/F2"
"2AT"
"1.6AT"
1
2
R9
220
1
2
R10
220
1
TP2
UT35-017
1
2
F1
2AT
1
2
F2
1.6AT
1
2
F3
1.25AT
2
1
D1
LED
2
1
D2
LED
PVCC
PVCC
P+24V
"+24V"
"-12V"
"+12V"
"GND"
"+24V/F3"
"-12V/F4"
"+12V/F5"
"1.25AT"
"0.300AT"
"0.300AT"
1
2
R6
560
1
2
R7
560
1
2
R8
1.2K
1
TP1
UT35-017
1
TP3
UT35-017
1
TP4
UT35-017
1
TP5
UT35-017
ZCLIP1
FUSECLIP
ZCLIP2
FUSECLIP
1
2
F4
0.300AT
1
2
F5
0.300AT
2
1
D3
LED
2
1
D4
LED
2
1
D5
LED
P-12V
P+12V
1
2
C25
470uF/25V
1
2
C26
470uF/25V
V+
V-
Q1
2N3904
1
2
R1
1K
1
2
R2
1.8K
1
2
R3
1.2K
VIN
2
VOUT
3
C
1
U2
LM7908
1
2
C1
0.1uF
FAST/SLOW-
V-
"-8V"
1
2
R4
180
1
2
C6
0.1uF
1
TP6
UT35-017
-8V
"+8V"
1
2
C4
0.1uF
1
TP8
UT35-017
1
2
C27
10uF/16V
1
2
C28
10uF/16V
1
2
C5
0.1uF
+8V
VIN
1
VOUT
3
C
2
U3
LM7808
1
2
C3
0.1uF
ZHS1
HEATSINK
1
2
C67
0.1uF
1
2
C68
0.1uF
1
2
C69
0.1uF
1
2
C70
0.1uF
1
2
C71
0.1uF
1
2
C2
0.1uF
V+
1
2
C10
0.1uF
1
2
C11
0.1uF
1
2
C12
0.1uF
1
2
C65
0.1uF
1
2
C66
0.1uF
1
2
C7
0.1uF
1
2
C8
0.1uF
1
2
C9
0.1uF
ZCLIP3
FUSECLIP
ZCLIP4
FUSECLIP
ZCLIP5
FUSECLIP
ZCLIP6
FUSECLIP
ZCLIP7
FUSECLIP
ZCLIP8
FUSECLIP
ZCLIP9
FUSECLIP
ZCLIP10
FUSECLIP
VCC
1
2
C13
0.1uF
1
2
C14
0.1uF
1
2
C15
0.1uF
1
2
C19
0.1uF
1
2
C20
0.1uF
1
2
C21
0.1uF
+8V
-8V
OPTIONAL
1
2
C16
0.1uF
1
2
C17
0.1uF
1
2
C18
0.1uF
1
2
C22
0.1uF
1
2
C23
0.1uF
1
2
C24
0.1uF
mb2.sch
SBC PCB - POWER SUPPLY - 9120, 30, 40