General; Diagrams - Sony SRS-DZ10 Service Manual

LOCATING THE CONTROLS
POWER
Control Box
VOLUME
MIN MAX
BASS
MIN MAX
PHONES
SRS-DZ10
SECTION 1

GENERAL

This section is extracted
from instruction manual.
POWER
VOLUME: Controls total volume level.
VOLUME
BASS: Adjusts bass level (Subwoofer).
PHONES: Connect to headphones for personal listening.
BASS
PHONES
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in Ω and
1 / W or less unless otherwise specified.
4
• C : panel designation.
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.
• 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 MΩ).
Voltage variations may be noted due to normal production toler-
ances.
• Signal path.
F : AUDIO
• IC Block Diagram
IC301 TDA7297
+
–
–
+
1 2 3 4 5 6
IC302 TDA7482
–
+
1 2 3 4 5 6 7
3 3
SECTION 2

DIAGRAMS

For printed wiring boards.
Note:
• X : parts extracted from the component side.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Note:
Parts face side:
Les composants identifiés par
(Side A)
une marque 0 sont critiques
Pattern face side:
pour la sécurité.
(Side B)
Ne les remplacer que par une
piéce portant le numéro
spécifié.
+
–
Vref
7 8 9 10 11 12 13 14 15
–
+
8 9 10 11 12 13 14 15
SRS-DZ10
Parts on the parts face side seen from
the parts face are indicated.
Parts on the pattern face side seen from
the pattern face are indicated.