Sony DP-IF8000 Service Manual page 27

Digital surround processor
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3 7 63 1515 0
Waveforms (TX BOARD)
z
1
IC12 ua OSCO
24.576 MHz
VOLT/DIV : 1V AC
TIME/DIV : 50nsec
2
IC18 0 X2
8 MHz
VOLT/DIV : 1V AC
TIME/DIV : 50nsec
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
specified.
: internal component.
f
Note:
The components identi-
fied by mark 0 or dotted par une marque 0 sont cri-
line with mark 0 are cri- tiques pour la sécurité.
tical for safety.
TE
L 13942296513
Replace only with part
number specified.
• A : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 9 V and fed with regulated dc power
supply from external power voltage jack.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : LINE
• 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.
• Signal path.
J
: LINE (ANALOG)
c : LINE (DIGITAL)
www
.
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2.5 Vp-p
3.4 Vp-p
1
/
W or less unless otherwise
4
Note:
Les composants identifiés
Ne les remplacer que par
une piéce portant le
numéro spécifié.
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DP-IF8000
9 4
2 8
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8
2 9
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9 9
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27

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