1 2 3 4 5 6
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
B
Date: 2-Jun-2004 Sheet of
File: N:\PCBMGR\RELEASED\04691CC\source\04693e.ddbDrawn By:
VIN 5
GND
3
SW 4
FB 2
VCOMP 1
U5
LT1268
L1
25 uH
L2
25 uH
C21
4.7 uF
C18
4.7 uF
R41
1k
R42
25.5K
R43
2k
C15
0.68 uF
LAMP_FDBACK
D10
DIODE
R37
1k
+C20
1000 uF
+
C17
100 uF
+12V VDRIVE
C19
N/I
C8
0.1 uF
+12V
3
21
84
U4A
LM358
+12V
+12V
C10
0.1 uF C13
0.1 uF
R44
0
+12V VDRIVE
lamp_fdback
VSWITCH R45
5.1K
C22
N/I
R23
5.1K
VREF
ACOMP_2
R47
100K
R46
50K
Q1 PN3645_PNP
E04693
Sch, Bursting UV Lamp Drv, M100E
2 2
D-18
07266B DCN6845