Sony SS-MS525 Manual de serviço - Página 3

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Sony SS-MS525 Manual de serviço
Q Q
3 7 6 3 1 5 1 5 0
• Location of controls
– Front view (a part) –
1
1 POWER button
2 ON/STANDBY indicator
3 LEVEL dial
4 MODE dial
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
.
SECTION 1

GENERAL

2
3
4
x
a o
y
i
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8
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
Q
Q
3
7
6
3

2-1. Circuit Boards Location

POWER SWITCH board
u 1 6 3
.
3
3
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SA-VE522/VE525/WM525/SS-MS525/V521
SECTION 2

DIAGRAMS

2
4
9
9
8
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
specified.
• 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.
•
: B+ Line.
•
: B– Line.
• Voltages are dc with respect to ground under no-signal con-
ditions.
no mark : Power on
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10MΩ).
Voltage variations may be noted due to normal preduction
tolerances.
• Signal path.
K : AUDIO
• Abbreviation
1
5
1
5
0
8
9
2
4
CND : Canadian model
SP
: Singapore model
MX : Mexican model
AUTO POWER board
LED board
m
c o
CONTROLboard
2
9
9
1
/
W or less unless otherwise
4
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
9
8
2
9
9
POWER board
MAIN board