NO
NO
•Check the connection of IC301 pin207.
•Check the communication line between
IC301 and IC320
•Replace the IC301(OTI-9790)
•Check the connection of IC320
pin26.
•Replace the IC320(MICOM)
NO
Focus Actuator operating
is abnormal
Is there
Focus Search control signal
input? (IC203 pin 3)
(FAO)
YES
YES
YES
Is Act_Mute signal “L”?
(IC203 pin 9)
Replace the IC203(BA5983).
•Check the connection of PN101 Pin 1,4.
•Check the Pick-up Connector.
Replace the Pick-Up.
Is there Focus Search
drive voltage output?
(IC203 pin 13,14)
NO
NO
Go to “Focus Servo is unstable”
Replace the IC108(CXA2551R).
NO
Spindle control is abnormal 1
Does FOCUS Servo
operate normally?
YES
YES
YES
Is there a output normally?
(IC108 pin 71, 72)
Replace the IC103(EL2245).
Go to “Spindle operating is
abnormal”
Is there
RFAC(EFM)signal input?
(IC301 pin 163)
CDR30
harman/kardon
27
Summary of Contents for CDR 30
Page 19: ...IC501 2 8 IC502 CDR30 harman kardon 19 ...
Page 62: ...CDR30 harman kardon 62 ...
Page 63: ...CDR30 harman kardon 63 ...
Page 64: ...CDR30 harman kardon 64 ...
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Page 70: ...CDR30 harman kardon 70 ...
Page 71: ...CIRCUIT DIAGRAMS 1 POWER SMPS CIRCUIT DIAGRAM 00 11 10 SI2448 UL CDR30 harman kardon 71 ...
Page 72: ...2 CD PLAY CIRCUIT DIAGRAM CDR30 harman kardon 72 ...
Page 73: ... 38 2 CD PLAY CIRCUIT DIAGRAM 73 Part 1 ...
Page 74: ... 38 2 CD PLAY CIRCUIT DIAGRAM 74 CD PLAY CIRCUIT DIAGRAM Part 2 ...
Page 75: ...3 CD RECORD 1 CIRCUIT DIAGRAM CDR30 harman kardon 75 ...
Page 76: ... 39 3 CD RECORD 1 CIRCUIT DIAGRAM 76 Part 1 ...
Page 77: ... 39 3 CD RECORD 1 CIRCUIT DIAGRAM 77 CD RECORD CIRCUIT DIAGRAM Part 2 ...
Page 78: ...4 CD RECORD 2 CIRCUIT DIAGRAM CDR30 harman kardon 78 ...
Page 79: ... 40 4 CD RECORD 2 CIRCUIT DIAGRAM 79 Part 3 ...
Page 80: ... 40 4 CD RECORD 2 CIRCUIT DIAGRAM 80 CD RECORD CIRCUIT DIAGRAM Part 4 ...
Page 81: ...5 CD RECORD 3 CIRCUIT DIAGRAM CDR30 harman kardon 81 ...
Page 82: ... 41 5 CD RECORD 3 CIRCUIT DIAGRAM 82 Part 5 ...
Page 83: ... 41 5 CD RECORD 3 CIRCUIT DIAGRAM 83 CD RECORD CIRCUIT DIAGRAM Part 6 ...
Page 84: ...6 I O CIRCUIT DIAGRAM CDR30 harman kardon 84 ...
Page 85: ... 42 6 I O CIRCUIT DIAGRAM 85 Part 1 ...
Page 86: ... 42 6 I O CIRCUIT DIAGRAM 86 I O CIRCUIT DIAGRAM Part 2 ...
Page 87: ... 43 7 TIMER CIRCUIT DIAGRAM CDR30 harman kardon 87 ...