Sony MDX-C8500R / MDX-C8500X Service Manual ▷ View online
MDX-C8500R/C8500X
37
37
5-18.
SCHEMATIC DIAGRAM – DSO Board –
•
See page 25 for Waveforms.
•
See page 42 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
no mark : MD PLAY
∗
: Impossible to measure
(Page
32)
MDX-C8500R/C8500X
38
38
5-19.
PRINTED WIRING BOARD – SUB Board –
•
See page 24 for Circuit Boards Location.
(Page 31)
(Page 40)
MDX-C8500R/C8500X
39
39
5-20.
SCHEMATIC DIAGRAM – SUB Board –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
no mark : FM
(Page 35)
(Page 41)
MDX-C8500R/C8500X
40
40
5-21.
PRINTED WIRING BOARD – KEY Board –
•
See page 24 for Circuit Boards Location.
• Semiconductor
Location
(Component Side)
(Component Side)
Ref. No.
Location
IC951
C-5
LED901
C-2
LED902
A-2
LED903
A-3
LED904
C-3
LED910
B-12
LED911
B-12
LED912
A-12
LED913
A-5
LED914
B-5
LED915
B-5
• Semiconductor
Location
(Conductor Side)
(Conductor Side)
Ref. No.
Location
D901
B-13
D902
C-11
D903
C-11
D904
C-11
D951
C-5
D952
B-10
D954
B-10
IC901
B-8
Q901
A-3
Q902
A-3
Q903
A-5
(Page 38)
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