Note For Printed Wiring Boards And Schematic Diagrams - Sony STR-DA1000ES Service Manual

6-7.

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.
• : 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.
Note on Schematic Diagram:
• All capacitors are in F unless otherwise noted. pF: F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in and 1 / W or less unless otherwise
4
specified.
• 2 : nonflammable resistor.
• C : panel designation.
Note: Note:
The components identi- Les composants identifiés par
une marque 0 sont critiques
fied by mark 0 or dotted
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 and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : VIDEO 1
• Voltages are taken with a 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 : TUNER
J : AUDIO (ANALOG)
c : AUDIO (DIGITAL)
E : VIDEO
• Abbreviation
AUS : Australian model
CH : Chinese model
KR : Korean model
MY : Malaysia model
SP : Singapore model
TW : Taiwan model
• Circuit Boards Location
SEC1 board
DC1 board
PRI board
SEC3 board
HP-V3 board
DISPLAY board
STAY2 board
DB790
STAY board
SBL board
25 25
STR-DA1000ES/DB790
AC board
4/8 SW board
STAY4 board
COMP-V board
TUNER UNIT
STAY3 board
FUN board
VOL board
SP-B board
SP-A board
S-VIDEO board
VIDEO board
VIDEO-AU board
DA1000ES
DIGITAL board
MAIN board
DC2 board
A-CLASS board
Ver 1.1
AU-IN board