Sony STR-DE235 - Schematic Diagrams

STR-DE235
4-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 34 for IC Block Diagram.
– 19 –
– 20 –
• Waveforms
– MAIN Board –
1 IC1 !£ (OSCI)
2 IC300 $• (OSC1) (Change DOLBY Mode)
3 IC301 $º (LC-INE)
4 IC301 $¡ (CR-OT)
2.7 Vp-p
4.332 MHz
0.4 Vp-p
32.5 µ s
3.1 Vp-p
125 ns
5.4 Vp-p
4.19 MHz
1.2 Vp-p
122 ns
– DISPLAY Board –
1 IC201 #∞ (X2)
(Page 32)
(Page 24)
(Page 21)