Read Sharp CD-C451H (serv.man17) Service Manual online
– 15 –
CD-C451H
No
ASPM, summary operation
Hold down the
ASPM button for 3 more second.
“ASPM” blinks in the display
.
Preset CH memory full over?
No operate.
After displayed “END”. Return to
previous station.
SD (TUNE) DET out OK?
If count 1st OK?
If count 2nd OK?
RDS signal or not? PI—identify
Comparing PI cord same or not?
between current receiving PI and
before PI which is already memorized
by
ASPM on this time.
Comparing freg. same or not?
between current receiving frequency
and (already) previously memorized
frequency
.
Memorized to the lowest
vacant preset channel.
Preset CH memory become full over?
Begin to
ASPM SCAN from the next
CH-SP
AN again.
Repeat and continue with same format
ASPM operation untill 108 MHz.
After reached 108 MHz, displayed the
TTL quantity of memorized stations.
And return to the previous receiving
freq. automatically
.
Displayed the TTL
quantity of memo-
rized stations by
ASPM operation on
this time.
And return to the previous
receiving freq. automatically
.
Ye
s
No
Ye
s
Ye
s
Ye
s
Ye
s
No
No
No
No
No
No
Ef
fect
Pass
No effect
Pass
No effect
Pass
No effect
Pass
No effect
Ye
s
No
Ye
s
Compare the field strength of current
receiving signal. Is receiving signal
stronger than signal which has same PI
cord and is already memorized to
preset memory ahead of this receiving
time?
Ye
s
No effect
No
No effect
Comparing freg. same or not?
Between current receiving frequency
and (already) previously memorized
frequency
.
Ye
s
Memorized to the lowest
vacant preset channel.
Ye
s
No effect
Begin to scan start 87.50
→
108.00 MHz
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