19
19
STR-DH730/DH830
STR-DH730/DH830
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
• All capacitors are in
μ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
and ¼ W or less unless otherwise
speci
fi
ed.
•
f
: internal component.
•
2
: non
fl
ammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
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 waveforms.
• Signal path.
F
:
AUDIO
J
:
AUDIO
(DIGITAL)
N
:
MIC
E
:
VIDEO
q
: VIDEO (DIGITAL)
• Abbreviation
AUS :
Australian model
CND :
Canadian model
ECE : Continental European, East European
and Russian models
Note:
The components identi-
fi
ed by mark
0
or dotted
line with mark
0
are
critical for safety.
Replace only with part
number speci
fi
ed.
Note:
Les composants identi
fi
és
par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spéci
fi
é.
For Printed Wiring Boards.
Note:
•
X
: Parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the parts face are indicated.
Parts on the pattern face side seen
from the pattern face are indicated.
• Abbreviation
AUS :
Australian model
CND :
Canadian model
ECE : Continental European, East European
and Russian models
• Circuit Boards Location
DISPLAY board
USB board
MAIN board
STANDBY-AVIDEO PC board
D-VIDEO board
DIGITAL board
HP board
POWERKEY board
TUNER1 board
THERMAL board
Summary of Contents for STR-DH830
Page 93: ...MEMO 93 STR DH730 DH830 ...