2
Pioneer DRM-5004X CD-ROM Jukebox User’s Guide
TP #120 v .1.0 2/95
2 - 13
2.2.2 Internal Components of the Reader
The internal components of the DR-D504X are listed below and iden-
tified in the illustration to the left.
See
Figure 2-15
, Components of the DR-D504X CD-ROM Reader.
1. Servo Mechanism
- This mechanism tracks the optical head.
2. Shield Casing
- The metal casing around the main controller
assembly.
3. Optical Head
- The optical read head of the DR-D504X.
4. Spindle Motor
- The motor spins the disc at four times high-
rotational speed.
5. Setting SCSI ID Connector
- This (4 pin) connector is used to
connect the SCSI ID switches on the rear panel of the
DRM-5004X and to convey the SCSI ID setting to the Reader.
6. Controller Connector
- This (5 pin) connector attaches the
DR-D504X to the controller board and conveys drive presence
and clamp status to the main CPU.
7. Power Connector
- This (9 pin) connector attaches the
DR-D504X to the DRM-5004X and the power supply.
8. SCSI Connector
- This (50 pin) connector attaches the
DR-D504X to the SCSI chain at the rear of the DRM-5004X.
9. Audio Connector
- This (3 pin) connector attaches the
DR-D504X to the DRM-5004X for audio capability.
10. Terminator
Switch
- These switches set the termination ON/OFF.
11. Servo Mechanism Boards -
Controller circuit boards for the
servo mechanism.
12. Spindle Board
- Controller circuit board for the spindle motor.
13. Cable Connector
- Connects the Servo Mechanism Board to
the Spindle Board.
Features
Summary of Contents for DRM-5004X
Page 1: ......
Page 10: ......
Page 11: ......
Page 12: ......
Page 13: ......
Page 14: ......
Page 21: ......
Page 39: ......
Page 67: ......
Page 92: ......
Page 94: ......
Page 96: ......
Page 98: ......
Page 102: ......
Page 104: ......
Page 108: ......
Page 110: ......
Page 114: ......
Page 125: ......
Page 126: ......
Page 127: ......
Page 139: ......
Page 140: ......
Page 143: ......
Page 144: ......
Page 151: ......
Page 156: ......
Page 157: ......
Page 158: ......
Page 159: ......
Page 163: ......
Page 169: ......
Page 190: ......
Page 191: ......
Page 192: ......
Page 193: ......
Page 194: ......
Page 195: ......
Page 196: ......
Page 197: ......
Page 198: ......
Page 199: ......
Page 200: ......
Page 201: ......
Page 202: ......
Page 203: ......
Page 204: ......
Page 205: ......