Tracking servo is NG.
Is TE signal normal?
Check peripheral
circuit of IC604.
Check IC502.
6
Y
N
Signal waveform at
tracking servo ON (CD)
TE signal
Pin 151 (TP406) of IC401
1.65V
RFRP signal
Pin 153 (TP408) of IC401
Search ON (SRCH)
Pin 38 (TP411) of IC401
ON search
Tracking servo on
Signal waveform at
tracking servo ON (DVD)
Fig. 1-3-13
Fig. 1-3-14
Fig. 1-3-15
Summary of Contents for SD-110EB
Page 80: ...4 2 Power Supply Block Diagram Fig 3 4 2 ...
Page 82: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram ...
Page 83: ...µ Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram ...
Page 84: ...Fig 3 4 7 4 4 2 Signal System Block Diagram ...
Page 85: ...Fig 3 4 8 4 5 Output RGB Block Diagram ...
Page 88: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...
Page 91: ...5 3 2 Main Circuit Diagram Fig 3 5 5 ...
Page 92: ...5 3 2 Main Circuit Diagram ...
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Page 99: ...Fig 3 5 5 ...
Page 101: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 7 5 4 Output RGB Circuit Diagram ...
Page 102: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 5 5 Motor System Circuit Diagram Fig 3 5 8 ...
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