19
TROUBLESHOOTING FLOW CHART
E. TROUBLESHOOTING OF SECAM COLOUR IN THE RECORD MODE
Is the video signal obtained
from pin 21 of IC361
through pin 30 of IC301?
NO
Check IC361
NO
Check ON/OFF 5V
NO
Check IC 361
NO
Check Q361, Q365, D361
YES
YES
YES
YES
Is ON/OFF 5V supplied to pin 5
and pin 17 of IC 361 at 5 volts?
Is the signal from 24 of IC361
fed to pin 12 of IC 361 ?
Is the signal from collector
of Q361 fed to pin 72 of
IC 301?
To VIDEO IC
Appendix
Summary of Contents for DV- K213S Series
Page 15: ...14 CIRCUIT DIAGRAM 1 POWER CIRCUIT DIAGRAM 230V ONLY...
Page 16: ...15 CIRCUIT DIAGRAM 2 SYSCON CIRCUIT DIAGRAM...
Page 17: ...16 CIRCUIT DIAGRAM 3 A V CIRCUIT DIAGRAM SECAM...
Page 18: ...17 4 PIF CIRCUIT DIAGRAM CIRCUIT DIAGRAM...
Page 19: ...18 CIRCUIT DIAGRAM 5 HIFI SW CIRCUIT DIAGRAM...
Page 20: ...19 CIRCUIT DIAGRAM 6 SW CIRCUIT DIAGRAM...
Page 25: ...24 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 PCB MAIN...
Page 26: ...25 DISASSEMBLY 1 PACKING ASS Y...
Page 27: ...26 DISASSEMBLY 2 FRONT PANEL ASSEMBLY DV K813S SERIES DV K823S SERIES...
Page 28: ...27 DISASSEMBLY DV K873S SERIES DV K893S SERIES...
Page 29: ...28 DISASSEMBLY DV K843S SERIES DV K863S SERIES...
Page 30: ...29 DISASSEMBLY DV K9A3S SERIES...