Sony MDX-C8900R Service Manual ▷ View online
– 51 –
– 52 –
MDX-C8900R
4-12.
PRINTED WIRING BOARDS – MAIN Board (Conductor Side) /SUPER CAPACITOR Board –
•
See page 39 for Circuit Boards Location.
IC300
D-8
IC401
E-7
IC402
F-7
IC501
G-2
IC505
K-2
IC506
E-1
IC600
A-7
IC704
G-11
Q2
E-12
Q3
E-11
Q5
I-13
Q6
D-12
Q100
F-4
Q101
F-4
Q511
F-2
Q516
E-3
Q521
D-3
Q524
G-4
Q525
G-4
Q526
H-4
Q528
D-4
Q532
I-2
Ref. No.
Location
D5
F-12
D8
E-10
D505
B-1
D506
J-10
D520
B-1
D521
A-1
D524
D-3
D528
F-4
D529
H-4
D531
B-4
D533
B-4
D534
E-2
D539
C-3
D540
B-4
D544
B-10
D545
A-10
D547
I-2
D548
K-8
D549
I-1
D550
K-10
IC7
E-12
IC200
D-6
• Semiconductor Location
(Conductor Side)
Ref. No.
Location
(Page 41)
(Page 51)
(Page 52)
(Page 70)
– 53 –
– 54 –
MDX-C8900R
4-13.
SCHEMATIC DIAGRAM – MAIN Section (1/4) –
•
See pages 77 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
〈〈
〉〉
: MD PLAY
(Page 48)
(Page 64)
(Page 59)
(Page 58)
(Page 55)
– 55 –
– 56 –
MDX-C8900R
4-14.
SCHEMATIC DIAGRAM – MAIN Section (2/4) –
•
See page 77 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
〈〈
〉〉
: MD PLAY
(Page 54)
(Page 60)
– 57 –
– 58 –
MDX-C8900R
4-15.
SCHEMATIC DIAGRAM – MAIN Section (3/4) –
•
See pages 77 for IC Block Diagrams.
•
See page 73 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
〈〈
〉〉
: MD PLAY
(Page 53)
(Page 59)
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