Note For Printed Wiring Boards And Schematic Diagrams - Sony STR-DA9000ES Service Manual

6-13. 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.
• : parts mounted on the conductor side.
x
• : Through hole.
a
• : internal component.
f
• : 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.
• Indication of transistor
C
Q These are omitted.
B E
Q
B C E
These are omitted.
Q
B C E
These are omitted.
• DIGITAL, DVI, AMP, FCOIL, RCOIL, I. LINK, F. VIDEO, IR
and S. F boards are multi-layer printed board.
However, the patterns of intermediate layers have not
been included in this diagrams.
Note on Schematic Diagram:
• 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
1 / W or less unless otherwise
4
specified.
• : internal component.
f
• 5 : fusible resistor.
• 2 : nonflammable resistor.
• C : panel designation.
Note: Note:
The components identi- Les composants identifiés par
fied by mark 0 or dotted une marque 0 sont critiques
line with mark 0 are criti- pour la sécurité.
cal for safety. Ne les remplacer que par une
Replace only with part pièce por tant le numéro
number specified. spécifié.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
– DVI board –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
( ) : VIDEO 1 mode
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
f
: TUNER
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
• Circuit Boards Location
DC board
FSP board
12V board
POWER board
IR board
H. P board
DISP board
F. VIDEO board
CSP board
FCOIL board
AMP board
35 35
STR-DA9000ES
DVI board
TUNER
COMPONENT board
TRIGGER board
DIGITAL board
S. F board
VOL board
VOL. LED board
FUNC board
RSP board
AC board
S-VIDEO board
VIDEO board
SUB board
MOTHER board
RCOIL board
I. LINK board
MAIN board
PREOUT board