PIONEER DRM-1004/VY/WL
Manual de Servicio

DRM-1004, DR-R102

� Connections
Personal Computer (DOS/V Machine)

SCSI Cable Set the SCSI ID to "0".

+5V and +12V

DC Power Supply

CD-R DRIVE UNIT (DR-R102)

� Preparations
� Set the SCSI ID to "0". � Turn on the power to the drive, insert the destination disc in clamp-up state, manually clamp the disc and short-circuit the changer interface connector (CN502: pins 4 and 5). When stopping, reverse this procedure.

WIFB BOARD ASSY
Short-circuit
CN502

5
GND

4
XCLAMP

Rear

Note: Be sure to execute the diagnostic program always in DOS mode. The DOS window of Windows is unstable with the diagnostic program.

Test 1: Checking the playback performance of a pressed disc (Test item: CDT-304)
� Disc to use Test disc CDT-304 � Test contents Test Items
Number of C1 errors at the inner and outer peripheries Full-stroke seek time Random read time Transfer rate

Standard Values
Less than 22/second (The number of C2 errors is regarded as a reference.) 300 ms or less 210 ms or less 2700 Kbytes/s or more

� Check method Select "CDT-304" and execute it by pressing the "Space" key (takes approx. 1 minute). If all the items are within the standard value range, "OK" is displayed. (If any are out of the standard value range, "NG" will be displayed, and a warning will sound. Press the "Escape" key to cancel.)

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