Sony XR-4300RV / XR-C5300RV Service Manual ▷ View online
21
21
XR-4300RV/C5300RV
6-8.
SCHEMATIC DIAGRAM – MAIN Board (2/2) –
•
See page 25 for IC Block Diagrams.
(Page 24)
22
22
XR-4300RV/C5300RV
6-9.
PRINTED WIRING BOARD – KEY Board –
IC951
C-5
LED901
A-2
LED902
C-2
LED903
C-3
LED904
A-3
LED910
B-12
LED911
B-12
LED912
A-12
LED913
A-5
LED914
B-5
LED915
B-5
• Semiconductor
Location
Ref. No.
Location
D901
A-11
D902
B-10
D903
B-10
D904
B-10
D951
C-4
D952
B-6
IC901
B-8
Q903
A-5
• Semiconductor
Location
Ref. No.
Location
(C5300RV)
(4300RV)
(Page 24)
23
23
XR-4300RV/C5300RV
6-10.
SCHEMATIC DIAGRAM – KEY Board –
(Page
24)
– KEY Board –
1
IC901
y;
(OSC)
2.6 Vp-p
26.4
µ
s
24
24
XR-4300RV/C5300RV
6-11.
PRINTED WIRING BOARD – SUB Board –
6-12.
SCHEMATIC DIAGRAM – SUB Board –
(Page 19)
(Page 22)
(Page 23)
(Page 21)
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