Printed Wiring Board - Key Board - Sony XR-C8220R Service Manual
Fm/mw/lw cassette car stereo
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Also See for XR-C8220R:
- Operating instructions manual (140 pages) ,
- Service manual (58 pages) ,
- Operating instructions manual (208 pages)
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XR-C8220R
7-13. PRINTED WIRING BOARD – KEY Board –
• Semiconductor
Location
(Component Side)
Ref. No.
Location
IC901
C-4
LED900
C-4
LED901
A-4
LED902
A-2
LED903
A-2
LED904
C-2
LED905
C-2
LED906
B-2
LED907
B-2
• Semiconductor
Location
(Conductor Side)
Ref. No.
Location
D901
C-5
D903
B-10
IC900
B-9
Q900
B-11
Q901
B-11
Q902
B-10
Q903
B-10
– 47 –
(Page 51)
– 48 –
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Table of Contents
