62
2-7. Checking Operation of OWH (Over Write Head)
The OWH can be moved up and down by pressing the “CD
™
MD DIRECT REC” and the “EJECT” buttons in the state of
loading-completed.
“CD
™
MD DIRECT REC” button ........................ OWH DOWN
“EJECT” button ..................................................... OWH UP
Note:
Do not move down the OWH down when the high reflection disc (CD) is in use.
2-8. Checking the Servo Operation
•
Checking the focus search spindle kick
1) The focus search operation and the spindle kick operation can be performed continually by pressing
1 2
(PLAY) button
from the “ALL SV OFF” state without inserting a disc. During this check, the message “FOCUS SRCH” is displayed.
2) After checking these operations, press the
9
button to return to the “ALL SV OFF” state.
•
Checking the focus servo
1) Insert the test DISC.
2) Move the optical pickup to the center track or its around of a disc using the
6
and the
5
buttons.
3) Press the “MODE” button until the following servo mode is selected in accordance with the inserted DISC.
*
MO DISC (MO) ........................................ Select the “SELECT GRV” indication on the display.
*
PIT DISC (CD) ......................................... Select the “SELECT PIT” indication on the display.
4) Press the
2
button.
When the focus servo is operating normally, the message “FOCUS ON!” is displayed after “FOCUS SRCH”.
O
F C U S O N !
5) After the checking is completed, press the
9
button to return to the “ALL SV OFF” state.
•
Checking that the all servo loops are turned ON
1) The tracking servo and the sled servo are turned on and all servo loops work when the “MD MARK” (SHIFT+10) button is
pressed in the state of “FOCUS ON!”.
When all servo loops are normal, “ALL SV ON” is displayed.
L
A L S V O N
2) After the checking is completed, press the
9
button to return to the “ALL SV OFF” state.
Содержание XR-MD200
Страница 6: ...6 DISASSEMBLY INSTRUCTIONS 1 Remove the two screws 2 Remove the two screws 1 2 ...
Страница 13: ...14 13 BLOCK DIAGRAM IC301 LC866532A ...
Страница 14: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 16 15 WIRING 1 POWER AMP AC 230V 50Hz ...
Страница 15: ...18 17 SCHEMATIC DIAGRAM 1 POWER AMP Q261 262 MUTE R261 22k R262 22k 220k 220k 1000p 1000p ...
Страница 16: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 20 19 WIRING 2 FRONT ...
Страница 17: ...22 21 SCHEMATIC DIAGRAM 2 FRONT IC301 LC866532A 5L31 ...
Страница 28: ...40 39 BLOCK DIAGRAM 1 CD ...
Страница 29: ...42 41 BLOCK DIAGRAM 2 MD TO MAIN C B CN502 TO CD C B CN6 ...
Страница 30: ...44 43 WIRING 1 CD 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J CD C B COMPONENT SIDE ...
Страница 31: ...46 45 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J TP3 CD C B CONDUCTOR SIDE ...
Страница 32: ...48 47 SCHEMATIC DIAGRAM 1 CD 1 2 DTC114TK ...
Страница 33: ...50 49 SCHEMATIC DIAGRAM 2 CD 2 2 RESET 5M36 ...
Страница 34: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 52 51 WIRING 2 FUNCTION ...
Страница 35: ...54 53 SCHEMATIC DIAGRAM 3 FUNCTION ...
Страница 59: ...81 IC BA5936 Rog CURRENT DETECTOR TERMINAL IC BA5970FP IC BA6417F ...
Страница 60: ...82 IC BD7910FV IC AK4519VF ...
Страница 72: ...931196 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 ...