25
TROUBLESHOOTING GUIDE
3. VCR PART
3-1) NO LOADING
Check the loading conditions (VHS TAPE)
EJECT : GO to the figure
f
UNLOADING : GO to the figure
g
XCS01
#7
32KHz
Check
the crystal
Check
the voltage
ICS01
TIMER/SYSCON
#8
XS02
RS91
SS01
16MHz
#35
#36 #38
#39
#37
#34
RESET
Vcc(5V)
#80
DS03
SS04
SS03
IR LED
END
SENSOR
f
START
SENSOR
RS90
SS02
Vcc(5V)
TAKE UP
SENSOR
SUPPLY
SENSOR
#79
Check
waveform
g
XCS01
32KHz
Check
the crystal
ICS01
TIMER/SYSCON
XS02
16MHz
#35
#36 #38
#39
#37
#34
RESET
Vcc(5V)
#74
PAS03
CAM DATA
A/B/C/D
See the IC description
ICS01 SYSCON part
#73
#8
1
#8
2
#8
3
#8
4
Check
voltage
IS02
LOADING
DRIVE
(BA6209)
Loading F/R
Loading ON
#6
#5
Check
voltage
Loading Motor
LM(+)
OUT
LM(-)
OUT
#2
#10
Check
voltage
Содержание DVQ-13H1FC
Страница 7: ...6 BLOCK DIAGRAM ...
Страница 8: ...7 BLOCK DIAGRAM PH01 ...
Страница 15: ...14 IC DESCRIPTION IC501 DCT814B LA76814B IC VIDEO PROCESSOR ...
Страница 16: ...15 IC DESCRIPTION ICY01 LA71550M IC VCR Y C AUDIO PROCESSOR ...
Страница 45: ...44 EXPLODED VIEW 1 DVQ 19H2FC ...
Страница 46: ...45 EXPLODED VIEW 2 DVQ 19H1FC ...
Страница 47: ...46 EXPLODED VIEW 3 DVQ 13H2FC ...
Страница 48: ...47 EXPLODED VIEW 4 DVQ 13H1FC ...