21
Is the miexd modulating luminance
signal and down converted color signal
obtained from pin of ICA301?
NO
YES
Check REC Y EQ and
RA04 and pattern
Is ON/OFF 5V supplied to pin of
ICA01 at 5volts?
NO
YES
Check ON/OFF 5V CIRCUIT
Is REC (H) supplied to pin
of ICA01 at 4.2volts?
NO
YES
Check IC601 Pin
Is the signal from pin of ICA01?
Check ICA01
YES
To HEAD
10
15
11
1
NO
44
Summary of Contents for DV-K11WZ-PB/A
Page 30: ...27 6 CIRCUIT DIAGRAM CONNECTION DIAGRAM...
Page 31: ...28 POWER CIRCUIT DIAGRAM...
Page 32: ...29 SERVO SYSCON CIRCUIT DIAGRAM...
Page 33: ...30 VIDEO HEAD AMP CIRCUIT DIAGRAM...
Page 34: ...31 AUDIO CIRCUIT DIAGRAM...
Page 35: ...32 HI FI AUDIO CIRCUIT DIAGRAM...
Page 36: ...33 KARAOKE CIRCUIT DIAGRAM...
Page 37: ...34 LOGIC SW CIRCUIT DIAGRAM...
