Read Sony SRS-DZ10 Service Manual online
SRS-DZ10
3
3
SRS-DZ10
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
LOCATING THE CONTROLS
SECTION 2
DIAGRAMS
For schematic diagrams.
Note:
• All capacitors are in
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
/
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
• 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.
ances.
• Signal path.
F
: AUDIO
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each block.)
(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.
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.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
POWER
VOLUME
BASS
PHONES
MAX
MIN
MAX
MIN
POWER
VOLUME
PHONES
Control Box
VOLUME: Controls total volume level.
BASS: Adjusts bass level (Subwoofer).
PHONES: Connect to headphones for personal listening.
BASS: Adjusts bass level (Subwoofer).
PHONES: Connect to headphones for personal listening.
BASS
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
Note:
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
IC301 TDA7297
• IC Block Diagram
1
4
2
3
5
6
–
+
–
+
7
8
9 10 11
15
12
14
13
–
+
–
+
OUT1+
OUT2+
OUT1-
OUT2-
VCC
VCC
IN1
IN2
OUTPUT 2
S-GND
PW
-GND
ST
-BY
MUTE
N.C.
N.C.
N.C.
Vref
IC302 TDA7482
1
4
2
3
5
6
–
+
–
+
7
8
9
10 11
15
12
14
13
OUT
BOOTDIODE
BOOT
VREG
FEEDCAP
IN
-VCC SIGN
+VCC SIGN
+VCC POW
-VCC POW
-VCC POW
SGN-GND
ST
-BY/MUTE
FREQ
N.C.
Caution:
Parts face side:
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
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