Read Sony ST-S3000ES Service Manual online
— 7 —
4-1. WAVEFORMS
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each
block.)
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each
block.)
NOTE
•
: parts extracted from the component side.
•
: parts extracted from the conductor side.
•
: Pattern from the side which enable seeing.
NOTE
• All capacitors are in
µ
F unless otherwise noted. pF :
µµ
F 50WV
or less are not indicated except for electrolytics and tantalums.
• All resistors are in
Ω
and 1/4W or less unless otherwise speci-
fied.
•
¢
: Internal component.
•
: nonflammable resistor.
•
: panel designation.
SECTION 4
DIAGRAMS
IC801
!£
4.332MHz
MAIN SECTION
1
3.2Vp-p
IC701
!¡
X2
4.2MHz
DISPLAY SECTION
1
5.2Vp-p
•
B+
: B+ Line
•
B–
: B– Line
•
: adjustment for repalf
• Voltage and waveforms are dc with respect to ground under no-
signal conditions.
no mark : FM
MW
no mark : FM
MW
: ( )
LW
: < >
*
: Can not be measu
• Voltages are taken with a VOM (Input impedance 10M
Ω
).
Voltage variations may be noted due to normal production toler-
ances.
ances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production toler-
ances.
ances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
: FM
: AM
: AM
Note: The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other ST-S3000ES service manuals if exist.