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4. Test Mode
4-1 Setting method of the Test Mode
Test Mode
CD MODE
DECK MODE
✽
SUB CLOCK OSC
DIAGNOSIS
✽
The oscillation diagnosis (existence of oscillation and measurement of period) of a sub clock is performed before the test
mode is entered. If the diagnosis result is OK, the system enters the test mode.
If the diagnosis result is NG, the oscillation of the sub clock is diagnosed again. If the result is OK, the system enters the
test mode. If the diagnosis result is continuously NG 5 times, the system stops with "ERR1" and "ERR2" displayed.
4-2 Cancel of the test mode
• Initialized and cancel the test mode if pulling out the power cord.
• Cancel the test mode only if the power key is turned off.
4-3 Contents of the Test Mode
• The muting during mode selection is not controlled in the test mode.
• During the test mode, it can be operated in a special manner that is different from an ordinary operation by using the keys
on the main body, specifically as shown in the following tables.
4-4 CD Test Mode
Keys
CD-PLAY/PAUSE
(Cyclically changed the mode
05 and 03 by pressing the key.)
TE
L 13942296513
CD STOP
(Cyclically changed in the
stop mode only.)
SKIP UP
SKIP DOWN
SKIP UP
SKIP DOWN
4-5 Deck Test Mode
Keys
TAPE REC
SOUND
✽
Mechanism half switches indication
The mechanism half switches status are indicated "blank" or "E" in the display.
8th Dot(Display)
Mechanism
www
Half Switch
ON
OFF
.
CIRCUIT DESCRIPTION
Keys
CD PLAY key
TAPE PLAY
Insert the AC cord to AC wall
MODE key
outlet while holding down the
left key.
Display
✽ ✽
05
:
✽ ✽
✽ ✽
(
:
)Time Display
✽ ✽
03
:
✽ ✽
✽ ✽
(
:
)Time Display
00 : 00
07 FG/FE
08 FB/FO
09 TG/TE
10 TB/TO
Ex.01~02
Ex.02~01
Usual Indication
Usual Indication
Display
• 4 Seconds Recording
If the REC/ARM key is pressed, the system record for 4 seconds.
Then, it rewinds to the REC starting position and plays back automatically.
TAPE
If the REC/ARM key is pressed, during the 4 seconds REC operation, the
system records further for 4 seconds, then returns to the starting position
of the first 4 seconds REC operation and plays back.
Beat-C ON
Beat cancel will be on while pressing the sound key.
1st figure
FWD REC Inhibit
Detection SW
x
ao
u163
Blank
y
E
i
RXD-M55-H/M55-N/M55-S/M55E-H/M55E-N/M55E-S
2 9
8
Setting Method
✽ ✽
• Tracking-servo on.
• Pickup moves inward.
✽ ✽
• Tracking-servo off. (for checking TE)
• Pickup moves outward.
Q Q
3
6 7
1 3
Stop the CD operation.
Adjustment value/mean value
FG value
/FE value
FBAL value /FO value
TG value
/TE value
TBAL value /TO value
• Track number up.
• Track number down.
• Play the first track number in the stop mode.
• Play the last track number in the stop mode.
Operation
2nd figure
RVS REC Inhibit
Cassette Half
Detection SW
Detection SW
Blank
E
.
9 4
2 8
Operation
1 5
0 5
8
2 9
9 4
3rd figure
4th figure
m
Tape Play
Detection SW
co
Blank
E
9 9
2 8
9 9
Blank
E
7
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