Philips L9.2EAA Service Manual page 17

Faultfinding trees, blockdiagram, supply diagram and testpoints.
C
Horizontal section
Picture unstable
horizontally.
Picture width too
small.
No sync.
E/W not ok
1 3 5 0
(A4) ; <S2>,
Check / Replace
No
(A4);IC7250
OK
?
Yes
1 3 3 A
Check / Replace
(A2) TS7400,TS7402,
LOT 5445,C2407,
(A7) IC7607,
TS7608
L9.2E 6. GB 17
Vertical section
Vertical picture is
too small or unstable
1 3 5 0
(A4);<S3>,<S4>
Check / Replace
No
OK
(A4); IC7250
?
Yes
1 7 1 8
Check / Replace
(A3);<F3>,<F4>,
IC7460,R3463,
No
<F5> OK
R3465,R3466,
?
D6460,C2464
Yes
1 7 1 8
Check / Replace
(A3);Vertical defl. coil
L0222
CL 96532028_011.eps
290399