Canon A-200 series Service Manual page 141

®
H-SYNC failure
Could not detect the H-SYNC signal.
®-1.
Monochrome Board
*
Check the H-SYNC signal.
VIDEO
I
H·SYNC
I I
I
I L
I I
O.62J,1s
8.30J,ls
44.29J,1s
1.04r
54.25J,1s
VIDEO
I
I
I
I
V.SYNCL-j
L J
O.32ms
I
I
. 1
I.
18.99ms
O.16ms
O.87ms
20.00ms
Figure 8·9
* Check the clock generator circuit.
DOT·ClK
- - - - - - - I - _ - - - - 2 4 6 . 0 n s - - - - _
~
________________
~r__
CPUlCJrn:
J
sf[
J
Figure 8-10
138