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3XD-F3/F4/F41/F42
CIRCUIT DESCRIPTION
.6 initialization (Reset)
Insert the AC plug into the outlet while holding down the ENTER key of main unit.
nitial stage
SYSTEM!
POWER
OFF
CLOCK
STOP(AM12:00)
CLOCK
PROG. Operation MODE
OFF
PROG.
PROG.1:
ON=AM12:00
OFF=AM12:00
MOD=PLAY
SOC=TUNER(1ch)
PROG.2:
ON=AM12:00
OFF=AM12:00
MOD=PLAY
= SOC=TUNER(1ch)
VOLUME
7SEG=7
SELECTOR
TUNER
AMP
EQ.
OFF
PRESENCE
OFF
LLC
OFF
ACTIVE N.B.
OFF
MUTING
OFF
2 TEST MODE
2.1 Cassette Deck TEST Mode
TEST Mode
Operation
BAND
FM
Each last BAND
FM
:
P.ch= - - ch FREQ=min(76.0 or 87.5MHz)
AM(MW) : P.ch= - - ch FREQ=min(530 or 531kHz)
LW:
P.ch= - - ch FREQ=min(153kHz)
P.CH Memory 1ch~20ch : Test frequency
(Refer to Test Frequency)
Tuning MODE
AUTO (AUTO STEREO)
A/B Selector
B
A Deck Head position
For FWD
B Deck Head position
For FWD
DOLBY NR
OFF
DIRECTION
ion)
DISC Selector
DISC 1
REPEAT
OFF
Description
Input method
While depressing the TAPE key, plug
the power cord in to an AC power outlet.|
Entered TEST mode.
Turn off the power.
Cancelled TEST mode.
| Cancel method|
Insert the cassette tape of B deck, select AUX, the deck start
| 4sec. REC
REC
REC position. On the REC mute off, started 4 sec REC. After
return REC Starting position,select TAPE, started PLAY position.
'Direct PLAY
| FWD key °% RVS key(Insert
the tape in | FWD key : Moved FWD PLAY to select A or B RVS key : Moved
the A or B deck)
REV PLAY to select A or B.
W PLAY
FWD key 3 RVS key(Insert the tape in
Moved PLAY A and B, output PLAY signal with selection.
con
the A or B deck)
-
:
cee.
2s
FL display
DEMO
FL - All no light <— normal display(cyclic) LED RED and GRN :
x RVS position isn't RXD-F2.
2.2 DETECT HALF SW (On TEST MODE)
A
ae>-
<¢6
+4
$4
OQ
O®
18
(DA deck sw detection display
Lit(ON)
:
Adeck
NORMAL tape
Li(OFF)
: Adeck
METAL, CrO2 tape
@® B deck sw detection display
Lit(ON)
:
Bdeck
NORMAL tape
Lit(OFF) : Bdeck
METAL, CrO2 tape
Flickering <-— normal display(Cyclic)
@ B deck sw detection display
Li(ON)
:
Bdeck
RVS direction REC possible tape
Lit(OFF)
:
Bdeck
RVS direction REC impossible tape
@ B deck sw detection display
Li(ON)
: B deck
FWD direction REC possible tape
Li(OFF)
:
Bdeck
FWD direction REC impossible tape
@ 6
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