3.VIDEO CIRCUIT
A.TROUBLESHOOTING OF EE MODE
EE MODE Picture NG
YES
Is video signal input into pin 36,
Check LINE IN JACK.
38 of IC301?
NO
YES
Is 5V supplied at pin 16, 55, 58,
Check power circuit.
87 of IC301?
NO
YES
Is CLK-DATA signal
Check IC 601 pin 71,72.
input pin 23,24 of IC 301?
NO
YES
Is signal output from pin 29
Check IC 301 pin 26 Q-V sync.
of IC301?
NO
YES
Is signal input into pin 50
Check PCB pattern.
of IC601?
NO
YES
Is signal output from pin 52
Is 5V supplied at pin 53, 98, 99 of
Check power
of IC601?
NO
IC601?
NO
circuit.
YES
YES
Check IC601.
Modulator out.
Line out.
Summary of Contents for DV-T1B1WX-BB/D
Page 4: ...3 INTERCONNECT WIRING DIAGRAM...
Page 5: ...4 POWER SUPPLY SCHEMATIC CIRCUIT DIAGRAM MIDDLE EAST...
Page 7: ...6 POWER BLOCK DIAGRAM...
Page 8: ...7 SERVO SYSCON SCHEMATIC DIAGRAM MIDDLE EAST...
Page 10: ...9 SERVO SYSCON BLOCK DIAGRAM...
Page 11: ...10 VIDEO AUDIO SCHEMATIC DIAGRAM...
Page 13: ...VIDEO RECORD PATH FOR PAL 12 VIDEO PLAYBACK PATH FOR PAL...
Page 14: ...13 PIF SCHEMATIC DIAGRAM...
Page 16: ...15...
Page 17: ...16...
Page 29: ......
