Printed Wiring Boards And Schematic Diagrams; Frame Schematic Diagram - Sony SLV-495 Service Manual

SLV-495/495PX/675HF/675HFPX/676HF/685HF/695HF/L40CS/L40MX/L40PA/L50CS/L50MX/
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM
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EXCEPT495 LSO. XS MODEL
4-1 4-2
4-3
L50PA/L60HFCS/L60HFMX/L60HFPA/L70HFCS/L70HFMX/L70HFPA/X5MX/X6HFMX
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.
¢ «sme - Pattern from the side which enables seeing.
Caution :
Pattern face side. Parts on the pattern face side
(Conductor Side) seen from the pattern face are
indicated.
Pattern face side: parts on the parts face side seen
(Component Side) from the parts face are indicated
e For schematic diagrams.
¢ Caution when replacing chip parts.
New paris must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, because it is damaged by the heat.
e A\l resistor are in ohms, 1/4W unless otherwise noted
Chip resistor are 1/10W unless otherwise noted
kQ: 1000Q, MQ, - 1000kQ.
¢ All capacitors are in uF unless otherwise noted. pF °
uF. 50V or less are not indicated except for electrolytics
and tantalums.
L-_] . panel designation
A internal component.
wees ~B+Line. *
mem - B+Line
* € - (IN/OUT direction of (+,-) BLINE *
¢ Circled numbers refer to waveforms. *
¢ Readings are taken with a color-bar signal input.
¢ Voltage are dc between ground and measurement
points *
¢ Rradings are taken with a dijital multimeter (DC10MQ).*
¢ Voltage vaniations may be noted due to normal production
tolerances.*
When indicating parts by reference number, please
include the board name.
¢ *: Indicated by the color red.
*
| FRAME SCHEMATIC DIAGRAM _