
1-11
Tracking servo is NG.
Is TE signal normal?
Check peripheral
circuit of IC601.
Check IC501.
6
Y
N
Signal waveform at
tracking servo ON (CD)
TE signal
Pin 151 (TP503) of IC502
1.65V
RFRP signal
Pin 153 (TP501) of IC502
Search ON (SRCH)
Pin 38 (TP508) of IC502
ON search
Tracking servo on
Signal waveform at
tracking servo ON (DVD)
Fig. 1-3-13
Fig. 1-3-14
Fig. 1-3-15
Содержание DD-5000
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Страница 35: ...3 9 4 2 Power Supply Block Diagram Fig 3 4 2 ...
Страница 37: ...3 11 3 12 Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram BF GP1U263X ...
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Страница 42: ...3 21 3 22 Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram FWY620 1 FWY620 2 10K 220 RN2402 ...
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Страница 65: ...Fig 3 4 1 5 4 Output Circuit Diagram ...
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Страница 72: ...4 2 4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ...
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