YES
NO
Check the IC108(CXA2551R).
Focus Servo is unstable
Is FE signal
output normal in Focusing
Up/Down? (IC108
pin 56)
YES
Go to “RF output is abnormal”
NO
Replace the IC301(OTI-9790).
Go to “Focus Actuator operating
is abnormal”
NO
NO
•Check the PICK UP FFC.
•Replace the PICK UP.
Track Servo is unstable
Is TE signal
output normal in Focusing ON
and Tracking OFF?
(IC108 pin57)
Is PICK UP(E,F,G,H)
output normal?(PN101
pin 16,7,13,10)
YES
Check the IC108(CXA2551R).
Go to “RF output is abnormal”
NO
Check the IC104(NJM3403)
Is TE signal
input normal in Focusing
ON and Tracking OFF?
(IC301 pin198)
YES
NO
Replace the IC301(OTI-9790).
Is
there TAO signal
output in Tracking ON?
(IC301 pin 208)
YES
Check the Driver
IC(IC203(BA5983)) and P/U refer-
ring to “Focus Actuator operating
is abnormal.”
Is FAO signal
output normal in Focusing
Up/Down? (IC301
pin 207)
YES
CDR30
harman/kardon
30
Summary of Contents for CDR 30
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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 ...