Sharp CD-DK890N Instrukcja Obsługi Pobierz pdf (Strona 61)

CD-DK890N

7 – 4

(4) PLL system check.

When a disc is loaded, start play operation.

The RF waveform is normal, but the TOC data cannot be read.

Check the PDOUT waveform. (Figure 6)

Check around pins 26~30 on IC1.

Figure 6

IC1

PDOUT 1

PDOUT 0

FDO

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 88 89

Brak uwag

Sharp CD-DK890N Instrukcja Obsługi Strona 61