Fluke 43B - Page 153

43B Service Manual
9-12
1
2 3
4 5
6 7 8
R605* 10K
TP600
R606*
13 12
TP604
6K19
TLON
C606 100n
9
10
14 15
16
11
BOUT AOUT VC COMP SS N/C INV CT
GND
PGND
COUT
ENBL
VCC
REF
N/C
ZD
[4,D14]
ST8559-1 000124
BACKLIGHT CONVERTER
*R605 & R606 not for PCB versions <3
ST8559-1.WMF
Figure 9-6. Circuit Diagram 5, Power Circuit