RXD-M51/M51MD
8
CIRCUIT DESCRIPTION
(4) Basic operation in test mode.
The muting during mode selection is not controlled in the test mode.
The test mode is cancelled when the AC power is turned OFF.
(5) The operation of the keys in the test mode.
6-2 Test mode of DECK section
(1) Setting
While pressing the TAPE key(DECK), plug the AC power cord into an AC power outlet.
(2) Resetting
Disconnect the AC power cord from an AC power outlet or press the [ON/STANDBY] key.
(3) Operation in TEST mode
(a) Initial condition
Item
Condition
Power
ON
Selector
TAPE
Main VOL.
0dB (VOL. 80)
Input level(AUX)
-6dB(INPUT 0)
EX. bass
OFF
FL, LED, LCD
All the FLs, LEDs, and LCDs are turned on
(b) 4-sec REC
• If the REC key is pushed, the system record for 4sec. Then, it rewinds to the REC starting position and plays back auto-
matically.
• If the REC key is pushed during the 4-sec REC operation, the system records further for 4-sec, then returns to the start-
ing position of the first 4-sec REC operation and plays back.
SERECTOR
TUNER
AUX
OPERATION KEY
MENU
NORMAL ACTIVITY
DISPLAY
DISPLAY
DISPLAY
VOLUME INPUT
BALANCE
(VOLUME15)
(INPUT 0 )
(CENTER)
4
P.CALL : DOWN
VOLUME 1
INPUT-6(dB)
L ch MAX
7
P.CALL : 10 STEP CHANGEOVER
VOLUME 40
INPUT 0 (dB)
CENTER
10
20
30 40 01
¢
P.CALL : UP
VOLUME 80
INPUT+3(dB)
Rd MAX
REPEAT
EQU.MAX
EQU.MINI
EQU.FLAT
SOUND
S-LEVEL DISPLAY
(E.T only)
ATT OFF
ATT ON
NORMAL ACTIVITY
TUNER CATT OFF
: S-LEVEL A/D VALUE(HEX)
DOT (DISPLAY)
1st figure
2nd figure
3rd figure
4th figure
MECHA. HALF
FWD REC INHIBIT
RVS REC INHIBIT
CRO2(TYPE
¿
)
CASSETTE HALF
SWITCH
DETECTION SW
DETECTION SW
DETECTION SW
DETECTION SW
NG
/
/
/
/
OK
T
A
P
E
(c) Mechanism half switches indication
The mechanism half switches status are indicated "/ " or "TAPE" on the display as shown below.
6-3-1 Inspection mode
Setting : While pressing the [MD REC] Key, plug the AC power cord into an AC power outlet.
The "INSPECTION" shows on the display.
Cancellation : Unplug the AC power cord from an AC power outlet.
• The "DIGITAL1" is indicated on the display for a
second. "DIGITAL1"
CD input
• Source indicator (MD) is blinked.
• The "ANALOG" is indicated on the display for a
second.
• AUX input level
MID
• Source indicator (MD) is turned ON .
2
Digital through
SOUND
test mode
1
Analog through
SOUND
test mode
No.
Contents of
Keys
Operation & Indication
RemarKs
TEST mode
SEL.
MD
(PAUSE)
CD
DIGITAL
SP
SEL.
MD
(PAUSE)
AUX IN
(ANALOG)
REC IN
SP
6-3 Test mode of MD player
1. Preparation for adjustment
Test disc
6-3-2 MD TEST mode for adjustment
Type
Test disc
1
High reflection disc TGYS1 (SONY)
2
Low reflection disc
Recording minidisc
3
Head Adjusting transparent
2. Test mode
Test mode setting method
1. While pressing the [MD PLAY] key, plug the AC power cord into the AC power outlet.
(Start from A if no disc load, C if disc load.)
A MD
STEP Display
Change to step D if press <MD STOP> key. Return to C if press <MD REC>key.
: MD microprocessor version.
* Repair service is available for AUTO pre-adjustment and AUTO adjustment only.
Press MD STOP key to cancel the test mode if in needless test modes.
B EJECT
C AUT YOBI
Entering the specific mode
Whenever the [MD REC] button is pressed, the mode is changed.
AUTO pre-adjustment
AUTO adjustment
RESULT SUB
RESULT
EEPROM setting
MANUAL adjustment
MANUAL pre-adjustment
(AUT YOBI)
(AUTO AJST)
(RST YOBI)
(RESULT)
(EEPROM SET)
(MNU AJST)
(MNU YOBI)
D tsm
e
: Test mode STOP state
• Canceling the test mode
When the POWER button is pressed, the test mode is canceled, and the POWER OFF state is set.
( ): Display
RXD-M51MD(K)
COVER1,1P(
98.12.10
19:11
y[W
15
