Daewoo DVQ-13H1FC Service Manual page 27

TROUBLESHOOTING GUIDE
3-2) NO ROTATING
Check the Rotating
h
RESET #34
Vcc(5V) #37
Vcc(5V) #98
Vcc(5V) #99
#35
XCS01
32KHz
Check
the crystal
i
#58
RESET #34
Vcc(5V) #37
Vcc(5V) #98
Vcc(5V) #99
#35
XCS01
32KHz
Check
the crystal
#58 #59
ICS01
TIMER/SYSCON
#36 #38 #39
XS02
16MHz
#59
ICS01
TIMER/SYSCON
#36 #38 #39
XS02
16MHz
DRUM : GO to the figure
CAPSTAN : GO to the figure
Check
the voltage
Vcc(12V)
D-PWM
#77
D-PG Pulse
#90
D-FG Pulse
#89
Check
the voltage
Vcc(12V)
Vcc(5V)
Vref(2.5V)
CAP-PWM
#76
CAP-I-LIMIT
#11
CAP-FG Pulse
#87
Check
CAP-FG waveform
26
h
#1
PS01
#2
DRUM
CONNECTOR
#3 & #4
#6
Check
D-PG/FG waveform
If PG/FG no signal,
then change the DRUM.
#7
#1
#4
PS02
#5
CAPSTAN
CONNECTOR
#6
#3
If CAP-FG no signal,
then change the CAPSTAN.
i