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Sony PMC-D407L サービスマニュアル
6-15. SCHEMATIC DIAGRAM — CONTROL SECTION —
1
(Page 46)
– 51 –
2
(Page 39)
– 52 –
PMC-D407L
• Waveforms
1
4.9Vp-p
4.19MHz
$º
IC801
(XTAL1)
2
3Vp-p
32.768kHz
(£
IC801
(TEX)
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
1
/
W or less unless otherwise
4
specified.
• C : panel designation.
• U : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : PB
<
> : REC
[
] : CD
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
– 53 –