Sony MDX-C6500RV Service Manual ▷ View online
MDX-C6500RV
21
21
4-5.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
SUB board
SENSOR board
SERVO board
MAIN board
KEY board
• Circuit Boards Location
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
z
: Through hole.
•
f
: internal component.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
E
: MD PLAY
F
: FM
f
: MW/LW
L
: BUS AUDIO IN
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
MDX-C6500RV
22
22
B
C
E
Q301
IC306
76
32
17
1
16
75
51
50
26
25
1
1
4
1
3
5
4
8
5
100
IC303
IC301
IC501
IC302
IC304
1
10
7
5
8
4
1
1
11
1
4
8
5
1
8
14
7
1
8
14
20
11
IC101
IC503
IC502
IC401
IC305
L304
L303
L305
L306
Q401
L101
L102
D501
D401
K
A
CN102
20
1
1
12
36
25
24
13
37
48
Q302
BC
E
L302
X501
X301
B
C
E
K
A
05
OPTICAL
PICK-UP
BLOCK
(KMS-241C)
1
2
65
64
80
1
CN101
CN103
29
30
(CHASSIS)
SENSOR FLEXIBLE
BOARD
MAIN BOARD
CN301
SERVO BOARD
(COMPONENT SIDE)
41
40
24
25
11
1
(LOADING END)
1-676-656-
M903
(LOADING)
RED
BLK
M902
(SLED)
RED
BLK
RED
BLK
M902
(SPINDLE)
(LIMIT)
LOADING START
EJECT END
SENSOR BOARD
(COMPONENT SIDE)
SENSOR BOARD
(CONDUCTOR SIDE)
M
M
M
M
M
M
(11)
11
1-676-656-
(11)
11
C335
1-654-693-
11
A
1-675-655-
(11)
11
C346
+
C306
C305
C304
C103
C105
C104
C107
C403
C406
C352
R518
R516
R511
R532
R527
C327
C329
C326
C325
R347
R355
R345
R340
R336
C321
R343
R344
R342
R338
R528
R526
R529
R501
R502
R503
R531
R535
R539
R506
R507
C11
C108
R319
R317
R312
R316
FB301
FB302
R102
R538
R525
R524
R523
R530
R522
R537
R536
C516
R504
C501
R505
C328
C331
R356
C330
R346
R341
R339
C347
C320
R348
C322
R337
R357
R349
C324
R517
R404
C402
R405
R311
R308
R307
R306
R305
R302
R353
C343
C349
C336
C334
R352
C342
R301
R304
R303
R318
R320
R325
R328
R324
R327
C308
C310
C311
R329
R330
C315
(CHASSIS)
C341
R354
C340
R331
C348
R351
C338
C314
C339
C337
(CHASSIS)
C109
+
C106
+
(CHASSIS)
C318
+
C319
+
R350
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
4-6.
PRINTED WIRING BOARDS – SERVO Board (Component Side)/SENSOR Board –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D401
A-12
D501
D-11
IC101
B-9
IC301
D-7
IC302
I-9
IC303
F-7
IC304
C-8
IC305
B-13
IC306
E-6
IC401
A-12
IC501
G-13
IC502
D-10
IC503
E-10
Q301
E-5
Q302
I-8
Q401
B-11
(Page
27)
MDX-C6500RV
23
23
Q402
B C E
B
C
E
Q403
RB301
RB302
RB503
IC307
L501
L301
1
5
9
13
26
22
18
14
05
C361
+
C511
C505
C515
C514
C513
C504
C362
SERVO BOARD
(CONDUCTOR SIDE)
1-675-655-
(11)
11
C506
+
C202
+
C102
+
C344
+
C351
+
TH501
C307
C357
C356
C301
C358
C512
C316
C350
C333
C503
C510
R539
R101
C101
R201
C201
C309
C317
C302
C353
C345
C359
R401
R402
R403
R104
R202
R335
R333
R334
R332
R534
R533
R519
R521
R520
R542
R540
R512
R510
1
A
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
4-7.
PRINTED WIRING BOARD – SERVO Board (Conductor Side) –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC307
C-8
Q402
B-4
Q403
B-4
MDX-C6500RV
24
24
4-8.
SCHEMATIC DIAGRAM – SERVO Board (1/2) –
•
See page 31 for Waveforms.
•
See page 36 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
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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