Schematic Diagrams -Bd Section (2/2) - Sony ZS-M35 Service Manual

ZS-M35
6-14. SCHEMATIC DIAGRAMS — BD SECTION (2/2) — • Refer to page 98 for IC Block Diagrams.
(Page 69)
(Page 69)
• Refer to page 54 for Note.
(Page 69)
– 67 –
(Page 66)
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : MD STOP
( ) : MD PLAY
< > : MD REC
• Waveforms (BD BOARD)
1
200mV/div, 500ns/div
IC101 1 , 2 (I, J) (MD PLAY)
2
200mV/div, 500ns/div
IC101 (A) (MD PLAY)
4
3
200mV/div, 500ns/div
IC101 8 , 9 (E, F) (MD PLAY)
4
1V/div, 10ns/div
IC121 qh (OSCI) 45.5MHz
5
1V/div, 10µs/div
22.7µs
IC121 wj (LRCK) (MD PLAY)
6
1V/div, 100ns/div
354ns
IC121 wk (XBCK) (MD PLAY)
7
1V/div, 50ns/div
354ns
IC121 wl (FS256) (MD PLAY)
8
1V/div, 2µs/div
5.7µs
IC121 (FS4) (MD PLAY)
o;
– 68 –
570mVp-p
Approx.
450mVp-p
Approx.
440mVp-p
3.4Vp-p
4.3Vp-p
4.6Vp-p
4.8Vp-p
4.4Vp-p