Daewoo CN-150 - Page 10

12
21
42
39
3
7
7
4
10
9
9
10
8
8
16
15
14
14112
10
44
31
11 14
C
D
H
H
GO TO
OK
CHECK THE WAVE FORM OF
I501 #44
NG
NO PICTURE
GO TO
I501
LA 7674
COMPOSITE
VIDEO INPUT
C
D
C217
Y-OUT
DRIVE
H. BLANKING
CHECK
190V
LINE
D404
Q506
VIDEO
CONTRAST
BRIGHT
CHECK
C410
R554
SUB-BRIGHT
CHECK
9V LINES
#11,14
C410
0.1 (M)
AGC
PIN 4
Q501
ABL
CHECK
CONTROL
(MAX)
VOLTAGES
#39:7.5V
#31:6.2V
12V
5V
V
T (33V)
U001 TUNER
IF
ENA
DATA
CLK
CHECK
CRYSTAL
X701
CHECK THE
VOLTAGE
AT Q101
CHECK
IF AGC
VTG.
5V
DC
SF01
SAW FILTER
Q101
PRE-AMP
I501
LA7674
ADJUST
RF-AGC
R555
DETECTOR
OUTPUT
CHECK
9V LINE
#11, 14
TO Q504
CHECK
HEATER
VTG 6.3Vrms
R402
T402
FBT
H
I701
4241