![background image](http://html1.mh-extra.com/html/benq/pe8700/pe8700_service-manual_2734932048.webp)
47
N o 1 2 V o u t p u t
o r N o + 5 V - F i x
o u t p u t
C h e c k D 7 0 2 h a d b e e n
i n s e r t e d p r o p e r l y ?
C h e c k I C 7 0 1 d a m a g e s ?
C h e c k D 7 0 1 h a d b e e n
i n s e r t e d p r o p e r l y ?
S o l d e r i t a g a i n .
R e p l a c e n e w I C 7 0 1 .
S o l d e r i t a g a i n .
P r o c e e d t o " C h e c k
p r i m a r y c i r c u i t " .
Y e s
N o
Y e s
N o
Y e s
N o
N o + 3 . 3 V - F i x
O u t p u t
C h e c k I C 7 0 5 , I C 6 0 2 ,
R 7 1 8 , R 7 4 2 , R 6 1 7 ,
R 6 1 6 .
P r o c e e d t o " C h e c k
p r i m a r y c i r c u i t " .
All manuals and user guides at all-guides.com