Sharp VN-EZ1U Service Manual page 39

See Page Pl3-1
I
_-___--_
/
.o
c-1
.OJ
BA97
-4
r
VDD 1 *t---------1 VE3
I
.
08KV
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
4
I
I
I
I
I
I
I
-t
I
I
I
I
I
I
I
-!
I I
I I
I I
I I
M
I I
\ *
' REFERENCE
I
$-
I
f
REGULATOR
d
1
lCCZIEH20lJ
ET
f
/
I-
d
a -
dk
g
I
SCP COMP
t
RT
-
0
STB I
is
/
t
GND 1
* I /2 VREF
= /VEI f
4
PWM cow
dvv
-4-
I
NON
I
)-
ERR AMP
I
e
I
{IiFf-Gi 'CIZ_ 1:
DTI
INVI
I
PWM COMP $
-I-
I
1 .
>- /
OUT2
> 4
3%; .
I I
i&& .
I
iR* .
I
I
0
(2.3)
I
I
c905
47OOP
/.2 /.2 /.6 5.4 2.1
5.5 5.9 0.3
(/ .2i' t-/ .2) (/ .6) (5.4) (2./J (5.5) (5.9, CO.3
~,~~,,,,~,,-,-,---~~~~~~-~~_~~~_~~~~_~~~~~~~__~~~_~~~_~_____~________________________________
13-16