General; Diagrams; Circuit Boards Location - Sony SA-WX700 Service Manual

• Location of controls
LEVEL CUT OFF FREQUENCY PHASE POWER SAVE BOOST
NORM OFF ON
MIN MAX 50Hz 200Hz REVERSE AUTO OFF
LEVEL CUT OFF POWER
PHASE
FREQUENCY SAVE
SECTION 1

GENERAL

This section is extracted from
instruction manual.
BOOST
POWER indicator
POWER
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
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
• C : panel designation.
ON/STANDBY
POWER
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 tolerances.
• Signal path.
F
: AUDIO
• Abbreviation
CND : Canadian model

2-1. CIRCUIT BOARDS LOCATION

LED board
3 3
SECTION 2

DIAGRAMS

For printed wiring boards.
Note:
• x : parts mounted on the conductor side.
• X : parts extracted from the component side.
1
/ W or less unless otherwise specified. • : Pattern from the side which enables seeing.
4
(The other layers' patterns are not indicated.)
Caution:
Note:
Pattern face side:
Les composants identifiés par
(Conductor B)
une marque 0 sont critiques
Parts face side:
pour la sécurité.
(Component A)
Ne les remplacer que par une
piéce portant le numéro
• Abbreviation
spécifié.
CND : Canadian model
CONTROL board
CONNECTOR board
POWER SWITCH board
SA-WX700
Ver 1.1
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
FILTER board
INPUT board
POWER board