Printed Wiring Boards And Schematic Diagram - Sony AC-V60A Service Manual

o———— : indicates a lead wire mounted on the component
side. .
: conductor side.
Note on Schematic Diagram:
@®eee 6
All resistors are in ohms, 1/4W (Chip resistors: 1/10W) unless
otherwise noted.
kQ: 1000Q, MQ: 1000kQ.
All capacitors are in uF unless otherwise noted. pF: ypF
SOV or less are not indicated except for electrolytics and
tantalums.
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
: nonflammable resistor.
panel designation.
: adjustment for repair.
: B+ bus.
Voltages are dc between measurement points and ground
unless otherwise noted. |
Power voltages are measured in Stand by mode.
Reading are taken with a digital multimeter (DC10M22).
Voltage variations may be noted due to normal production
tolerances. :
: IN/OUT direction of B + , B— bus.
IWR
are critical for safety. Replace only with
part number specified.
On
Note: Les composants identifies par un trame et une
marque /\sont critiques pour la securite. Ne les
remplacer que par une piece portant le numero
specifie.
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAM
4-1, PRINTED WIRING BOARD
CONNECTION
CORD
ASSEMBLY
AC IN
CT BOARD