Read Sony STR-DA1000ES / STR-DB790 (serv.man2) Service Manual online
3
STR-DA1000ES/DB790
3.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
•
2
: nonflammable resistor.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER
conditions.
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
F
: TUNER
J
: AUDIO (ANALOG)
E
: VIDEO
•
Abbreviation
AUS
AUS
: Australian model
CH
: Chinese model
KR
: Korean model
MY
: Malaysia model
SP
: Singapore model
TW
: Taiwan model
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Click on the first or last page to see other STR-DA1000ES / STR-DB790 (serv.man2) service manuals if exist.