19
TROUBLESHOOTING GUIDE
3-2) NO ROTATING
Check the Rotating
DRUM : GO to the figure
h
CAPSTAN : GO to the figure
i
PS01
DRUM
CONNECTOR
XCS01
32KHz
Check
the crystal
D-FG Pulse
Check
the voltage
ICS01
TIMER/SYSCON
D-PG Pulse
D-PWM
#89
#3 & #4
#6
#90
#77
XS02
16MHz
#35
#36 #38
#39
Check
D-PG/FG waveform
#2
#1
#58
#59
#37
#34
RESET
Vcc(5V)
If PG/FG no signal,
then change the DRUM.
h
#98
#99
Vcc(5V)
Vcc(5V)
Vcc(12V)
PS02
CAPSTAN
CONNECTOR
XCS01
32KHz
Check
the crystal
CAP-FG Pulse
Check
the voltage
ICS01
TIMER/SYSCON
CAP-PWM
#11
#87
#5
#6
#3
#76
XS02
16MHz
#35
#36 #38
#39
Check
CAP-FG waveform
#1
#7
#58
#59
#37
#34
i
#98
#99
Vcc(12V)
RESET
Vcc(5V)
Vcc(5V)
Vcc(5V)
Vcc(5V)
Vref(2.5V)
#4
CAP-I-LIMIT
If CAP-FG no signal,
then change the CAPSTAN.
Appendix
Содержание DVQ-13H1FCN
Страница 7: ...6 CIRCUIT BLOCK DIAGRAM...
Страница 8: ...7 CIRCUIT BLOCK DIAGRAM...
Страница 14: ...13 SCHEMATIC DIAGRAM AUDIO VIDEO VERTICAL HORIZONTAL...
Страница 15: ...14 EXPLODED VIEW 1 DVQ 19H2FCN 4857246201 4851941600 4859813091 48A96220C1 SPTH C T0 5 DRN 9200 A48AGY13X...
Страница 16: ...15 EXPLODED VIEW 2 DVQ 19H1FC 48572462011 4851941600 4859813091 48A96220C1 SPTH C T0 5 DRN 9200 A48AGY13X...
Страница 18: ...17 EXPLODED VIEW 4 DVQ 13H1FC T025 ET T0 4 330 246 T1 6 A34KQV42X...
Страница 19: ...18 PRINTED CIRCUIT BOARD...
Страница 35: ...7 IC DESCRIPTION IC501 DCT814B LA76814B IC VIDEO PROCESSOR Appendix...
Страница 36: ...8 IC DESCRIPTION ICY01 LA71076M IC VCR Y C AUDIO PROCESSOR Appendix...