60
CDR-830
AUTOMATIC ADJUSTMENT
[Procedure]
1. Press the INPUT SELECTOR key so that "OPTICAL" appears on the FL display.
\
If it was not displayed the Focus Offset Adjustment, press the AUTO/MANUAL key and shift to the
Focus Offset Adjustment.
2. Monitor the MPX signal with VC and set a CD disc.
6.7.10 Preparation
CD test disc (STD-903)
CN102-pin 3 (MPX)
Test Point
Discs to be Used
Method
FL Indication
CN102
MPX
VC
3
6
10: 1 prove
Oscilloscope
[Procedure]
1. Press the RECORD key to start the automatic adjustment.
\
Execute it from "6.7.1 preparations" to "6.7.6 SPP Offset Adjustment" of the Manual Adjustment
automatically. And stop by the state that selected an item of next "6.7.7 Tracking Gain Adjustment" once.
6.7.11 Automatic Adjustment Start
Method
FL Indication
[Procedure]
1. Move the Pickup to center of the disc by pressing the SCAN key. (
1 ¡
)
2. Monitor the MPX signal with VC and set a CD disc.
3. Press the FINALIZE key to FOCUS IN.
4. Press the PLAY/PAUSE key to turn the SPINDLE. (CAV)
5. Adjust the JOG key so that MPX waveform (MPP+SPP) becomes minimum.
6. Press the ENTER key to register the adjustment.
\
Stop the disc rotation and Excute "6.7.8 MPP Offset Readjustment" automatically. And select an item
of next "6.7.9 Focus Bias Adjustment", and stop with the state completed to average processing.
6.7.12 Tracking Gain Adjustment
Minimize (MPP + SPP)
CN102-pin 3 (MPX)
Test Point
Adjustment Value
Matching gains of pickup main signal output and sub-signal output.
Playback does not function, or incapable of searching.
Purpose
Symptom when Out of Adjustment
Adjustment method
FL Indication
CN102
MPX
VC
3
6
10: 1 prove
Oscilloscope
39k
Ω
0.001
µ
F
Summary of Contents for BurnIT CDR-830
Page 45: ...CDR 830 45 A B C D 5 6 7 8 5 6 7 8 G IC701 IC702 IC706 CN601 D SIDE A SIDE B...
Page 71: ...71 CDR 830 Pin Function 2 5...
Page 72: ...72 CDR 830 Pin Function 3 5...
Page 73: ...73 CDR 830 Pin Function 4 5...
Page 74: ...74 CDR 830 Pin Function 5 5...
Page 78: ...78 CDR 830 AK8567 CD R CORE PCB ASSY IC101 RF Processor Pin Function 1 2...
Page 79: ...79 CDR 830 Pin Function 2 2...
Page 82: ...82 CDR 830 1 FL TUBE Grid Assignment Pin Connection PEL1101 OPERATING ASSY V701 7 2 2 DISPLAY...
Page 83: ...83 CDR 830 Anode Connection...
Page 89: ...CDR 830 89 ORDER NO RRV2408M T ZZR DEC 2000 Printed in Japan...
