6
EMERGENCY TROUBLE SHOOT
3-3. Tape Function
No sound from
speakers
Yes
No
Yes
Tape is inferior
goods
No signal play
output
Use only superior
goods
Put exactly deck
output connector
in.
Yes
No
Deck Mechanism
is inferior goods.
Change Deck
Mechanism to
superior goods.
Yes
A
A
Sound is low or
not clear
Yes
Yes
Head is dirty
Ref. Point
Clean head or
pinch roller with
cleaner
Tape is not
inserted into
the slot.
Some program
is played back
repeatedly
Yes
No
Yes
Tape was inserted
right side left.
Tape is ejected
after being
inserted.
Insert recording
part to right side.
Ref.
Tape Deck Macha
TN-715, TN-301
Ref.
Tape is cut or
extended
Ref.
Check on L.C.D
and press RPT
button.
Yes
Yes
Selected repeat
(RPT) function.
Release RPT
function
Yes
Summary of Contents for AKF-3825 series
Page 5: ...3 LINE DRAWING 2 2 REAR SIDE ...
Page 9: ...4 ADJUSTMENTS 7 4 1 EQUIPMENTS CONNECTIONS ...
Page 10: ...ADJUSTMENTS 4 2 TUNER MODULE ADJUSTMENT LOCATIONS 8 ...
Page 14: ...12 5 SCHEMATIC DIAGRAMS 5 1 BASIC Series AKF 3825 Size A3 ...
Page 15: ...13 5 2 BASIC Series AKF 8825 SCHEMATIC DIAGRAM Size A3 ...
Page 16: ...14 5 3 RDS Series AKF 8825R SCHEMATIC DIAGRAM Size A3 ...
Page 17: ...PART SIDE 6 1 PCB MAIN 15 6 PARTS LOCATION ON P C BOARD AKF 3825 AKF 8825 Basic RDS ...
Page 18: ...PARTS LOCATION ON P C BOARD 16 BOTTOM SIDE ...
Page 19: ...6 2 PCB FRONT 17 PARTS LOCATION ON P C BOARD PART SIDE BOTTOM SIDE ...
Page 20: ...18 PARTS LOCATION ON P C BOARD 6 3 ISO PCB ...
Page 21: ...19 7 OVERALL EXPLODED VIEW PARTS LIST 7 1 AKF 3825 Basic Size A3 ...
Page 22: ...7 2 AKF 8825 Basic RDS 20 OVERALL EXPLODED VIEW PARTS LIST Size A3 ...
Page 23: ...8 1 EXPLODED VIEW TN 301NX 219 for AKF 3825 21 8 DECK MECHANISM EXPLODED VIEW PARTS LIST ...
Page 33: ...31 10 FUNCTION OF MICOM IC 10 1 PIN CONFIGURATION TOP VIEW ...
Page 39: ...37 11 IC BLOCK DIAGRAM 11 1 LC75854 IC LCD DRIVER ...
Page 40: ...38 IC BLOCK DIAGRAM 11 2 TDA7372B Audio Power IC IC502 ...
Page 41: ...IC BLOCK DIAGRAM 39 11 3 TDA7365 Audio Power IC IC502 ...
Page 42: ...IC BLOCK DIAGRAM 40 11 4 LC75371M IC EVR IC501 ...
Page 43: ...IC BLOCK DIAGRAM 41 11 5 LC7270M LC72722 RDS IC201 ...