of the DC circuit tester. / No mark : Power ON
/
- Important safety notice : / Components identified by mark have
special characteristics important for safety. / Furthermore, special
parts which have purposes of fire-retardant (resistors), high-quality
sound (capacitors), low-noise (resistors), etc. are used. / When
replacing any of components, be sure to use only manufacturers
specified parts shown in the parts list.
/ / / / / / / / / / /
- Caution! / IC and LSI are sensitive to static electricity . / Secondary
trouble can be prevented by taking care during repair. / Cover the
parts boxes made of plastics with aluminum foil. / Ground the
soldering iron. / Put a conductive mat on the work table. / Do not
touch the legs of IC or LSI with the fingers directly.
/
- Voltage and signal line /
: Positive voltage line /
:
Negative voltage line /
: FM signal line /
: AM signal
line /
: FM OSC signal line /
: AM OSC signal line /
: FM/AM signal line /
: Sub woofer signal line /
: Surround SP signal line /
: Center SP signal line
9.2. Schematic Diagram
10. Printed Circuit Board Diagram
Summary of Contents for SAHT280 - RECEIVER
Page 11: ... Check the FL P C B as shown above Check the surround P C B as shown below ...
Page 14: ... Check the main P C B as shown below ...
Page 16: ......
Page 33: ...WIRES ...
Page 37: ...R578 ERDS2TJ473T 47K 1 4W 1 M ...
Page 39: ...R637 ERDS2TJ154T 150K 1 4W 1 M ...
Page 55: ...16 Packaging ...
Page 56: ......