18
TROUBLESHOOTING FLOW CHART
D. TROUBLESHOOTING OF PAL COLOUR IN THE RECORD MODE
NO
Is the video signal obtained
from pin 21 of IC601
(A/V SW circuit)?
NO
Is the video signal from pin 21
of IC601 fed to pin 36 of IC301?
Check AV SW circuit
Check PCB pattern and
adjacent circuit
NO
Check ON/OFF 5V
NO
Check IC301
NO
Check C349,C350
YES
YES
YES
YES
YES
Is ON/OFF 5V supplied to
IC301 at 5 volts?
Is the down-converted colour signal
obtained from pin 72 of IC301?
Is the down-converted colour signal
from pin 72 of IC301 fed to pin
71 of IC301?
Check IC301
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...