Read Sony STR-DA777ES / STR-V777ES / VUCD-777A Service Manual online
STR-DA777ES/V777ES
7
7
Caution:
Pattern face side:
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.
For schematic diagrams.
Note:
Note:
• 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.
•
%
: indicates tolerance.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : FM
No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD
c
: DIGITAL
I
: PHONO
• Abbreviation
CND :Canadian model
AUS
AUS
:Australian model
MY
:Malaysia model
SP
:Singapore model
CH
:Chinese model
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
• Waveform
DIGITAL Board
DISPLAY Board
For printed wiring boards.
Note:
Note:
• X
: parts extracted from the component side.
•
a
: Through hole.
• b
: Pattern from the side which enables seeing.
Note:
The components identified by
mark
The components identified by
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont cri-
tiques pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
1
IC347
<z//
(CLKO)
2
IC357
3
(EXTAL)
3
IC352
qh
(XOUT)
3.8Vp-p
4.3Vp-p
4.8Vp-p
10MHz
20MHz
7.28MHz
IC348
<z//
(CLKO)
4
IC335
1
3Vp-p
12.288MHz
5
IC103
3
(EXTAL)
4Vp-p
20MHz
VIDEO3 Board
GEAR Board
JOG Board
DISPLAY Board
SP SEL Board
HP Board
MOTOR Board
BLUE LED Board
FUNCTION SW Board
DIGITAL Board
VOLUME Board
E VOL Board
AMP Board
PS Board
AC Board
CTRL-A1 Board
BIAS Board
SP TM Board
PHONO Board
AUDIO A Board
VOL SEL Board ( E, PX )
AUDIO V Board
C VIDEO Board
S VIDEO Board
3-1. CIRCUIT BOARDS LOCATION
SECTION 3
DIAGRAMS
Click on the first or last page to see other STR-DA777ES / STR-V777ES / VUCD-777A service manuals if exist.