Sony STR-DH130 Servicehandleiding - Pagina 13
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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.
Note:
• X : Parts extracted from the component side.
•
: internal component.
f
•
: Pattern from the side which enables seeing.
Caution:
Parts face side:
Parts on the parts face side seen from
(SIDE A)
the parts face are indicated.
Pattern face side:
Parts on the pattern face side seen
(SIDE B)
from the pattern face are indicated.
• Abbreviation
CND : Canadian model
STR-DH130
All manuals and user guides at all-guides.com
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
1
• All resistors are in and
/
4
W or less unless otherwise
specifi ed.
•
: internal component.
f
• 2 : nonfl ammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifi és
fi ed by mark 0 or dotted
par une marque 0 sont
line with mark 0 are
critiques pour la sécurité.
critical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le nu-
number specifi ed.
méro spécifi é.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 M).
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 waveform.
• Signal path.
: ANTENNA (FM/AM)
d
: AUDIO
F
• Abbreviation
CND : Canadian model
• Waveforms
– MAIN Board –
1
IC702 qd (X313(XOUT))
243.3 mVp-p
8 MHz
100 mV/DIV, 50 nsec/DIV
13
13
STR-DH130