Aiwa CSD-MD50 Wartungshandbuch PDF herunterladen (Seite 34)

2-2. How to Exit the MD TEST Mode

1) Eject the disc by pressing the “MD EJECT” button or the “VOLUME UP” button.

2) Disconnect the AC power plug from the power outlet, or press the “POWER” button.

2-3. Operation Check Mode

1) Checking activation of the TEST mode

Playback system audio circuit can be checked as follows.

• Circuit that can be checked ............. DAC, LINE AMP, HEADPHONE AMP

• Output level ..................................... 1kHz, -12dB

2) Checking status of the switches

The ON/OFF status of the respective switches on the machine and mechanism can be checked on the LCD display.

3) Detecting status of mechanism

2-4. How to Switch the Mode to the Servo Standby Mode

After the MD TEST mode has started up, the mode is switched to the servo standby mode when the 9 button is pressed,

and the message “ALL SV OFF” appears on the display. The machine can enter any other modes from the “ALL SV OFF”

mode. The machine can return from any other modes to the “ALL SV OFF” mode by pressing the 9 button.

2-5. Checking the Sled Movement

1) The laser pickup moves to the outer circumference when the 6 button is pressed while the machine is in the “ALL SV

OFF” status. Then, the message “T. SLED RVS” appears on the display.

2) The laser pickup moves to the inner circumference when the 5 button is pressed while the machine is in the “ALL SV

OFF” status. Then, the message “T. SLED RVS” appears on the display.

2-6. Checking Laser Output

1) Every passing of the “TIMER/CLOCK” button in the “ALL SV OFF” state changes output of laser power.

Laser can be operated in the following order: OFF ™ LASER READ ™ LASER 1/2 ™LASER WRITE ™ OFF.

The FL displays are as shown.

2) When all checks are completed, press the 9 button to show the message “ALL SV OFF” on the display.

2-7. Operation Check of OWH (Over-write-head)

The OWH can moves up or down when the “VOLUME UP” button or “VOLUME DOWN” button is pressed while the machine

is in the loading status.

“VOLUME UP” button ............................ OWH moves up.

“VOLUME DOWN” button .................... OWH moves down.

Note: Don’t move down the OWH when the high reflection disc (CD) is used.

Mode FL Display

OFF ALL SV OFF

LASER READ LASER READ + T-BASS level 1

LASER 1/2 WRITE LASER 1/2 + T-BASS level 2

LASER WRITE LASER WRITE + T-BASS level 3

Switch Name Switch Status Display Disc in use

REC PROTECT When the WRITE PROTECT tab of a disc is closed ROCK frame is ON Disc for record and

playback

REFRECT When high reflection disc (CD) is used POP frame is ON Disc for playback only

INNER When pick up is in the inner most circumference JAZZ frame is ON —

(LIMIT SW ON)

Status of mechanism FL Display

Unloading status PRGM is turned on

Loading status RANDOM is turned on

Status that the over-write-head has moved down PRG and RANDOM are turned on

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 73 74

Kommentare zu diesen Handbüchern

Keine Kommentare

Aiwa CSD-MD50 Wartungshandbuch Seite 34

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Empfänger Aiwa CSD-MD50