Sony SRS-D2100, Service Manual

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SRS-D2100
3 3
SECTION 1
GENERAL
This section is extracted
from instruction manual.
LOCATING THE CONTROLS
VOLUME BASS
PHONE
ON
OFF
POWER
MIN MAX
POWER
VOLUME
PHONES
Control box
SECTION 2
DIAGRAMS
For schematic diagrams.
Note:
• All capacitors are in
µ
F unless otherwise noted. (p: pF) 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise specified.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages are dc with respect to ground under no-signal conditions.
• no mark : Power on
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production toler-
ances.
• Signal path.
F
: AUDIO
• Abbreviation
CND : Canadian model
C&SA : Central and South America model
KR
: Korean model
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each block.)
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
For printed wiring boards.
Note:
•
X
: parts extracted from the component side.
• : Pattern from the side which enables seeing.
• Abbreviation
CND : Canadian model
C&SA : Central and South America model
KR
: Korean model
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