Sony MDX-C6400R / MDX-C6500R / MDX-C6500RX Service Manual ▷ View online
MDX-C6400R/C6500R/C6500RX
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-C6400R/C6500R/C6500RX
22
22
C306
C308
C311
C314
C310
C305
C304
R319
R312
R311
R308
R307
R306
R305
R304
R303
R302
R301
R316
R317
C328
C331
C320
C322
C324
C347
C330
C516
C329
C321
C327
C326
C325
R501
R502
R503
R532
R527
R528
R526
R529
R347
R355
R336
R344
R345
R343
R338
R340
R342
R511
R506
R516
R531
R535
R539
R518
R538
R517
R525
R356
R337
R348
R349
R357
R341
R339
R346
R504
C501
R505
R524
R523
R530
R522
R537
R536
C341
C340
C403
C352
C11
R406
R404
R405
C402
C103
C105
C108
C107
C104
R102
R354
C348
C343
C342
C315
R329
R353
R352
R330
R331
R351
R318
R320
R325
R328
R327
R324
FB301
FB302
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
C335
C337
C339
C338
C334
C336
C349
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
R350
CN102
20
1
1
12
36
25
24
13
37
48
Q302
BC
E
L302
X501
X301
C106
+
C109
+
B
C
E
K
A
C318
+
C319
+
C346
+
(CHASSIS)
(CHASSIS)
05
OPTICAL
PICK-UP
PICK-UP
BLOCK
(KMS-241C)
(CHASSIS)
1
2
65
64
80
1
CN101
CN103
29
30
1-675-655-
(11)
11
(CHASSIS)
1-654-693-
11
SENSOR FLEXIBLE
BOARD
A
MAIN BOARD
CN301
SERVO BOARD
(COMPONENT SIDE)
41
40
24
25
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B
C
D
E
F
G
H
I
J
K
11
1
(LOADING END)
1-676-656-
(11)
11
M903
(LOADING)
RED
BLK
M
M
M902
(SLED)
RED
BLK
RED
BLK
M
M
M902
(SPINDLE)
M
M
(LIMIT)
LOADING START
EJECT END
1-676-656-
(11)
11
SENSOR BOARD
(COMPONENT SIDE)
SENSOR BOARD
(CONDUCTOR SIDE)
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-15
D501
E-13
IC101
B-11
IC301
D-8
IC302
K-11
IC303
H-8
IC304
D-10
IC305
B-16
IC306
F-8
IC401
A-14
IC501
H-15
IC502
D-11
IC503
F-11
Q301
E-6
Q302
K-10
Q401
B-13
(Page
27)
MDX-C6400R/C6500R/C6500RX
23
23
C201
C101
C510
C307
C358
C316
C514
C513
C503
C515
C504
C505
C511
C512
C350
C301
C356
C357
R519
R534
R533
R104
R202
R401
R402
R403
R101
R201
C345
C359
C353
C317
C309
C362
C302
R332
R334
R333
R335
R512
R510
R540
R542
R520
R521
R359
Q402
B
C E
B
C
E
Q403
C333
RB301
RB302
TH501
RB503
IC307
L501
L301
1
5
9
13
26
22
18
14
C361
+
C102
+
C202
+
C344
+
C351
+
1-675-655-
(11)
11
SERVO BOARD
(CONDUCTOR SIDE)
C506
+
05
1
A
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
J
K
4-7.
PRINTED WIRING BOARD – SERVO Board (Conductor Side) –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC307
C-10
Q402
B-4
Q403
B-5
MDX-C6400R/C6500R/C6500RX
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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