33
Is Y-FM signal from HEADAMP
fed to pin of P101
NO
YES
Check HEADAMP circuit
Is ON/OFF 5V supplied to pin and
pin of IC301 at 5volts?
NO
YES
Check ON/OFF 5V
13
34
Is EE(L) supplied to anode of
D310 at 5volt?
NO
YES
Check EE(L)
Is Y-FM signal from pin of
P101 fed to pin of IC301?
NO
YES
Check C353
Is the luminance signal from pin
of IC301 fed to pin of IC301?
Change IC301
F. PB luminance NG
1
2
1
1
4
YES
Is the luminance signal from pin
fed to pin of IC301 through Q302?
Check Q302 and R310
4
5
YES
Is the luminance signal from
fed to pin of IC301?
Change IC301
5
16
YES
To OSD circuit
NO
NO
NO
Summary of Contents for DV-F882DY-C
Page 42: ...39 SECTION 4 CIRCUIT DIAGRAM 4 1 CONNECTION DIAGRAM CIRCUIT DV F802 Series...
Page 43: ...40 4 2 CONNECTION DIAGRAM CIRCUIT DV F882 Series...
Page 44: ...41 4 3 POWER CIRCUIT...
Page 45: ...42 4 4 SERVO LOGIC CIRCUIT...
Page 46: ...43 4 5 LOGIC CIRCUIT DV F802 Series...
Page 47: ...44 4 6 LOGIC CIRCUIT DV F882Series...
Page 48: ...45 4 7 HEAD AMP CIRCUIT...
Page 49: ...46 4 8 VIDEO CIRCUIT...
Page 50: ...47 4 9 Hi Fi AUDIO...
Page 51: ...48 4 10 PIF NICAM MODULE...
Page 52: ...49 4 11 PIF MPX CIRCUIT 2 CARRIER...
Page 53: ...50 4 12 PIF CIRCUIT...
Page 54: ...51 4 13 OSD CIRCUIT...
Page 55: ...52 4 14 VPS PDC CIRCUIT...
Page 56: ...53 4 15 IN OUT SW CIRCUIT I...
Page 57: ...54 4 16 IN OUT SW CIRCUIT II...
