Read Sony MHC-V515 Service Manual online
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SECTION 3
DIAGRAMS
3-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagrams:
• 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.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
®
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
U
: B+ Line.
•
V
: B– Line.
• 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.
F
: TUNER (FM/AM)
E
: PLAYBACK (DECK A)
d
: PLAYBACK (DECK B)
G
: RECORD
J
: CD PLAY (AUDIO)
L
: CD PLAY (VIDEO)
c
: DIGITAL OUT
N
: MIC INPUT
• Abbreviation
CH
: Chinese model.
TH
: Thai model.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Ref. No. Location
Ref. No. Location
• Semiconductor Location
D141
G-9
D333
E-2
D334
F-2
D401
G-10
D501
E-5
D502
E-5
D503
E-5
D504
E-5
D505
E-6
D506
E-6
D507
F-3
D508
F-2
D901
I-6
D902
I-5
D903
I-6
D904
I-6
D905
G-6
D906
G-7
D907
H-4
D908
H-4
D909
I-5
D910
I-4
D911
I-4
D912
I-4
D913
G-3
D914
G-5
D915
I-3
D-917
F-7
D-918
G-4
IC101
D-9
IC102
F-10
IC191
D-11
IC301
B-2
IC381
A-11
IC501
D-4
IC502
E-6
IC901
G-5
IC902
G-3
IC903
H-3
IC904
F-4
Q111
F-9
Q112
F-9
Q113
H-8
Q161
E-8
Q162
D-8
Q163
H-8
Q191
D-11
Q331
C-2
Q332
D-2
Q333
C-2
Q334
D-2
Q335
C-1
Q336
E-2
Q337
E-2
Q338
F-2
Q339
F-2
Q340
E-2
Q341
E-2
Q342
E-2
Q343
E-2
Q431
G-9
Q432
H-8
Q433
H-9
Q434
H-8
Q435
H-8
Q436
G-8
Q437
G-8
Q501
E-7
Q571
E-6
Q572
E-6
Q575
F-8
Q901
F-6
Q902
G-6
Q903
H-6
Q905
F-6
Q906
G-6
Q907
G-4
Q908
G-5
Q909
H-4
Q910
I-4
Q911
F-3
Q912
F-3
Q913
G-6
Q914
F-7
Q951
G-7
Q952
G-7
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
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