-46-
TROUBLESHOOTING GUIDE Appendix
5. NO COLOR
6. NO VERTICAL DEFLECTION
I701
#18,19
X701
24.576MHz
CHECK THE
CRYSTAL
5V
3.3V
#22,43,45,63,80
#9,16,86,88
CHECK THE
VOLTAGE
I701
CHECK THE
RGB OUT
I301
TDA8358J
CHECK THE
VERTICAL
SIGNA
L
#83,84,85
CHECK THE
CRYSTAL
X701
24.576MHz
CHECK THE
CRYSTAL
#18,19
VERTICAL
#76,77
#1,2
#4
VERTICAL DY
CHECK THE Vout
SIGNAL
#3
13V
45V
#9
CHECK THE
VOLTAGE