Read Sony DVP-S90D Service Manual online
DVP-S90D
27
27
6-5.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side:
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.
• MB board is multi-layer board.
However, the patterns of intermediate-layer not been included
in diagram.
in diagram.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• C : panel designation.
• A : B+ Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
(
no mark : DVD PLAY
(
) : CD PLAY
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
c
: DVD PLAY
J
: CD PLAY
L
: DVD/CD PLAY (VIDEO OUT)
F
: DVD/CD PLAY (AUDIO OUT)
I : DVD/CD PLAY (DIGITAL OUT)
• Abbreviation
AUS
: Australian model
EA
: Saudi Arabia model
SP
: Singapore model
E15
: 220 – 240 V AC Area in E model
• Refer to servicing notes (page 4) for discrimination of
TYPE A/B.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
• Circuit Boards Location
MAIN board
VIDEO board
MB board
PANEL board
SUB PANEL board
DISC SENSOR board
RF board
IN OUT SW board
MOTOR board
DRIVER board
TRAY SENSOR board
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