64
PDR-W839
6.3 DISCS TO BE USED
6.4 MEASURING INSTRUMENTS
6.5 NECESSARY ADJUSTMENT POINTS
• SERVO SYSTEM ADJUSTMENT
CD: Test disc for adjustment (STD-903) or equivalent
Test disc for inspection (STD-914) or equivalent
(1) Laser power meter
Following power meter manufactured by Advantest Corporation or equivalent:
TQ82017
TQ82021
T TQ82017
LE8010 (by LEADER)
(2) Oscilloscope
(3) CD Jitter Meter
CD-R ADJUSTMENT
Mechanical
point
Electric
point
Mechanical
point
Electric
point
Mechanical
point
Electric
point
When
EXCHANGE CD-R CORE (Mechanism) Assy
EXCHANGE CD-R CORE (PCB) Assy
Exchange Mechanism Assy
CD-R Pick-up
Exchange PCB
CD-R CORE (PCB) Assy
Exchange Mechanism Assy
Spindle Motor
6.7 LD Power Adjustment
6.8 Servo Adjustment (Automatic Adjustment)
6.7 LD Power Adjustment
6.8 Servo Adjustment (Automatic Adjustment)
6.8 Servo Adjustment (Automatic Adjustment)
Adjustment Points
Summary of Contents for PDR-W839
Page 21: ...PDR W839 21 A B C D 5 6 7 8 5 6 7 8 3 5 A A 1 5 A 2 5 A 4 5 A 1 5 Servo Amp IC Multiplexer ...
Page 39: ...PDR W839 39 ...
Page 51: ...PDR W839 51 A B C D 5 6 7 8 5 6 7 8 H PNP1480 C SIDE A CN502 A 301 CN302 A ...
Page 53: ...PDR W839 53 A B C D 5 6 7 8 5 6 7 8 H IC601 Q492 Q401 Q428 IC1811 IC901 Q490 Q481 1 SIDE B ...
Page 56: ...PDR W839 56 A B C D 1 2 3 4 1 2 3 4 I L HEAD PHONE ASSY L OPERATING1 ASSY I IC701 Q708 ...
Page 94: ...94 PDR W839 Pin Function 1 5 PDC069 CD R CORE ASSY IC501 Encoder IC ...
Page 95: ...95 PDR W839 Pin Function 2 5 ...
Page 96: ...96 PDR W839 Pin Function 3 5 ...
Page 97: ...97 PDR W839 Pin Function 4 5 ...
Page 98: ...98 PDR W839 Pin Function 5 5 ...
Page 103: ...103 PDR W839 ...