64
When using the PIT disc for adjustment:
1)
Insert the test disc TGYS-1.
2)
Press the
9
button to show “ALL SV OFF” on display.
3)
When the “MD function” button is pressed, “AUTO ADJ” is shown on display. When adjustment is completed, “DONE” is
displayed. (If “FAILED” is displayed, it shows that the adjustment has failed and is not performed.)
4)
After the adjustment is completed, press the
9
button to return to the “ALL SV OFF” state.
Checking Method of IVR, EFB, Focus/Tracking/Sled Gain
Perform the same operation as that of the “When using the MO disc for adjustment” and confirm that the values on the display are
within the following ranges.
“IVR” ..................................... 13 to 17
“EFB” .................................... 09 to 12
“Focus gain” .......................... 2A to 45
“Tracking gain” ..................... 20 to 40
“Sled gain” ............................. 20 to 40
5. Checking Focus Servo and Error Rate (PIT Disc)
1)
Insert the test disc TGYS-1.
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 to show “SELECT PIT” on the display.
4)
Press the
2
button to show “FOCUS ON!” on the display..
5)
Press the “MD MARK” (SHIFT+10) button to show “ALL SV ON” on the display. Then press the “DISPLAY” (SHIFT+4)
button once to check that the address display advances with regularity.
6)
Press the “DISPLAY” (SHIFT+4) button again to show the playback error rate on display and check that the value shown by the
asterisks (****) of “Er****:000” is “0030” or less.
7)
After the adjustment is completed, press the
9
button to return to the “ALL SV OFF” state.
6. Checking Record/Playback Error Rate (MO Disc)
1)
Insert the test disc MDW-60.
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 “CD function” button to start recording from 600 cluster.
4)
After about 15 seconds of recording, press the
9
button to show “ALL SV OFF” on display.
5)
Press the “AUX/D-IN/TAPE” button to show “ADR****c##s”. When the address indication on display shows the record start
position, press the “DISPLAY” button (SHIFT+4) to show “Er
⁄⁄⁄⁄
:
”. Confirm that the value of
⁄⁄⁄⁄
is 0020 or less
under this setup.
6)
After adjustment, press the
9
button to show “ALL SV OFF” on display.
SERVICE JIG AND TOOLS
Use the following jigs when opening the C.B boards.
NAME
PART NO
CD
JIG, P-CD BY TORIKOSHI
SV-J00-018-010
FF-CABLE, 16P 1.0 250mm
87-CE1-640-010
MD
FFC, 8P-1.0P
SV-J00-043-010
FFC, 14P-1.0P
SV-J00-044-010
Summary of Contents for XR-MD200
Page 6: ...6 DISASSEMBLY INSTRUCTIONS 1 Remove the two screws 2 Remove the two screws 1 2 ...
Page 13: ...14 13 BLOCK DIAGRAM IC301 LC866532A ...
Page 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 ...
Page 15: ...18 17 SCHEMATIC DIAGRAM 1 POWER AMP Q261 262 MUTE R261 22k R262 22k 220k 220k 1000p 1000p ...
Page 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 ...
Page 17: ...22 21 SCHEMATIC DIAGRAM 2 FRONT IC301 LC866532A 5L31 ...
Page 28: ...40 39 BLOCK DIAGRAM 1 CD ...
Page 29: ...42 41 BLOCK DIAGRAM 2 MD TO MAIN C B CN502 TO CD C B CN6 ...
Page 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 ...
Page 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 ...
Page 32: ...48 47 SCHEMATIC DIAGRAM 1 CD 1 2 DTC114TK ...
Page 33: ...50 49 SCHEMATIC DIAGRAM 2 CD 2 2 RESET 5M36 ...
Page 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 ...
Page 35: ...54 53 SCHEMATIC DIAGRAM 3 FUNCTION ...
Page 59: ...81 IC BA5936 Rog CURRENT DETECTOR TERMINAL IC BA5970FP IC BA6417F ...
Page 60: ...82 IC BD7910FV IC AK4519VF ...
Page 72: ...931196 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 ...