TROUBLESHOOTING GUIDE
2-4) NO COLOR
I501
LA76845
#44
Check
CVS waveform
C527
#18
R504
Check
the voltage
RGB Vcc(9V)
R OUT
G OUT
B OUT
Check
R/G/B signal
#19
#21
#20
X501
3.58MHz
Check
the crystal
#38
L502
Chroma/DEF Vcc
#43
Check
the voltage
Appendix
