4
EMERGENCY TROUBLE SHOOT
3-2. Tuner Function
Hearing noise
only
Yes
No
Yes
No selected the
station
Tuner Module is
inferior goods.
Select exactly
broadcasting
frequency.
Change tuner
module to
superior goods.
Yes
Weak frequency
area caused by
elevations
Change to goods of
R.D.S function.
Yes
A
B
A
Station in
other regions
are not held.
Yes
Yes
No selected the
local stations.
Return to or
Extreme noise
in broadcast
Weak
separation of
FM stereo
Yes
No
Yes
Antenna
connector is
missing
Put exactly
antenna connector
in his jack
Function of auto-
switch noise
reduction
Ref.
Yes
Weak frequency
area of FM, MW
Switch
automatically to
mono mode in
weak frequency
area
Yes
B
R1
In case of located Glass Antenna, check if heat wire is cut or not in rear window.
R2
Check Antenna connector part.
Summary of Contents for ACP-2208RD
Page 10: ...6 1 PCB MAIN ACP 2208 0208 Series 9 6 PARTS LOCATION ON P C BOARD PART SIDE...
Page 11: ...10 PARTS LOCATION ON P C BOARD for ACP 2208 0208 Series BOTTOM SIDE...
Page 25: ...10 FUNCTION OF MICOM IC 10 1 PIN CONFIGURATION TOP VIEW 27...
Page 31: ...11 IC BLOCK DIAGRAM 11 1 LC75854 IC LCD DRIVER IC401 33...
Page 32: ...IC LOCK DIAGRAM 34 11 2 SAA6579T IC Audio IC101...
Page 33: ...IC BLOCK DIAGRAM 35 11 3 TDA8571J IC Audio Power IC302...
Page 34: ...IC BLOCK DIAGRAM 36 11 4 LC75371M IC EVR IC301...