Read Sony XR-1900 Service Manual online
XR-1900
– 21 –
– 22 –
5-5.
PRINTED WIRING BOARD – CONTROL Board –
5-6.
SCHEMATIC DIAGRAM – CONTROL Board –
• Semiconductor
Location
Ref. No.
Location
D4
B-9
D900
C-10
D901
C-7
D902
C-6
D903
C-8
IC900
B-9
• Waveform
2
IC900
#™
(OSC)
2.2 Vp-p
15
µ
s
(Page 20)
(Page 15)
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