Read Sony STR-DE235 Service Manual online
STR-DE235
4-7.
SCHEMATIC DIAGRAM – MAIN Board (1/4) –
•
See page 34 for IC Block Diagram.
– 19 –
– 20 –
• Waveforms
– MAIN Board –
– 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)
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