Sony STR-DH800 Service Manual page 17

Q Q
3 7 6 3 1 5 1 5 0
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.
• Y : parts extracted from the conductor side.
• f : internal component.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor Side) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Caution:
Pattern face side: Parts on the pattern face side seen from
(SIDE B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
• HDMI board and DSP board are multi-layer printed board.
However, the patterns of intermediate-layers have not
been included in diagrams.
• Abbreviation
CND : Canadian model
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
STR-DH800
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.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : internal component.
• 2 : nonfl ammable 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 criti- critiques pour la sécurité.
cal 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 : TUNER
• Voltages are taken with VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : AUDIO (DIGITAL)
F : AUDIO (ANALOG)
f : TUNER
E
: VIDEO
• Abbreviation
CND : Canadian model
x a o
y
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• Circuit Boards Location
STANDBY DCDC board
JOG board
HP board
Q Q
3 7 6 3
u 1 6 3
.
17 17
2 4
9 9 8
MAIN board
HDMI board
HDMI CONN board
DISPLAY board
THERMAL SENSOR board (Canadian, AEP and UK models)
1 5 1 5 0 8 9 2 4
THERMAL SENSOR2 board (US model)
m
c o
STR-DH800
2
9 9
TUNER (FM/AM)
S-AIR board
DIGITAL board
VIDEO board
CONNECTION board
DSP board
9 8 2 9 9