Philips L9.2EAA - Page 17

Faultfinding trees, blockdiagram, supply diagram and testpoints.
GB 17L9.2E 6.
C
Horizontal section
Picture unstable
horizontally.
Picture width too
small.
No sync.
E/W not ok
Vertical section
Vertical picture is
too small or unstable
(A4) ; <S2>,
OK
?
Check / Replace
(A4);IC7250
No
Yes
Check / Replace
(A2) TS7400,TS7402,
LOT 5445,C2407,
(A7) IC7607,
TS7608
(A4);<S3>,<S4>
OK
?
Check / Replace
(A4); IC7250
No
(A3);<F3>,<F4>,
<F5> OK
?
Check / Replace
IC7460,R3463,
R3465,R3466,
D6460,C2464
No
Yes
Check / Replace
(A3);Vertical defl. coil
L0222
Yes
1 53 0
1 33 A
1 53 0
1 17 8
1 17 8
CL 96532028_011.eps
290399