Daewoo CN-150 - No Vertical Deflection

15
TINT
COLOR
X501
C517
COMPOSITE
VIDEO
APC FILTER
NO COLOR
NO VERTICAL DEFLECTION
MAX.
6V
CHECK
9V
DC
MAX.
4V
R-Y
LUMINANCE (-Y) 190V LINE
TO CRT
G-Y
B-Y
CHECK
9V
DC
CHECK
CRYSTAL
CHECK
CONNECTOR
P101
I501
LA7674
I501
LA7674
Q951
~
Q956
R
G
B
41
36
42
12
13
14
18
19
20
21
14
12
2
48
28
11
CHECK 9V DC
CHECK
VERT.OUT
I301
LA7837
CHECK THE WAVEFORM
I301 #12 NO OUTPUT:
CHANGE I301
R304
D302 R305
C308
R315
C309
C306
V.D.Y.
R301
R311
+
V,HEIGHT
CHECK 25V
DC
CRT
DRIVE