Sony MDX-C8900 Service Manual ▷ View online
– 49 –
– 50 –
MDX-C8900
4-12.
SCHEMATIC DIAGRAM – MAIN Section (1/3) –
•
See page 71 to 73 for IC Block Diagrams.
•
See page 67 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
〈〈
〉〉
: MD PLAY
(Page
44)
(Page
51)
– 51 –
– 52 –
MDX-C8900
4-13.
SCHEMATIC DIAGRAM – MAIN Section (2/3) –
•
See page 71 to 73 for IC Block Diagrams.
•
See page 67 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
〈〈
〉〉
: MD PLAY
(Page
50)
(Page 53)
– 53 –
– 54 –
MDX-C8900
4-14.
SCHEMATIC DIAGRAM – MAIN Section (3/3) –
•
See page 71 to 73 for IC Block Diagrams.
•
See page 67 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
〈〈
〉〉
: MD PLAY
(Page
52)
(Page
65)
(Page 57)
– 55 –
– 56 –
MDX-C8900
4-15.
PRINTED WIRING BOARD – AUDIO Section –
•
See page 35 for Circuit Boards Location.
• Semiconductor
Location
(Component Side)
(Component Side)
Ref. No.
Location
D801
A-9
D802
A-9
IC801
A-6
IC802
B-6
Q801
A-9
Q802
A-9
Q803
B-9
Q804
B-9
(Page 46)
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