Read Sony STR-DG500 / STR-DG600 Service Manual online
STR-DG500/DG600
21
21
STR-DG500/DG600
for schematic diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
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.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage 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.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
• Abbreviation
CND : Canadian model.
E2
E2
: 120 V AC area in E model.
AUS
: Australian model.
KR
: Korea model.
MY
: Malaysia model.
SP
: Singapore model.
TH
: Thai model.
TW
: Taiwan model.
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
• Abbreviation
CND : Canadian model.
E2
E2
: 120 V AC area in E model.
AUS
: Australian model.
KR
: Korea model.
MY
: Malaysia model.
SP
: Singapore model.
TH
: Thai model.
TW
: Taiwan model.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
4-7. CIRCUIT BOARDS LOCATION
MAIN board
DISPLAY board
POWER board
ADCC board
HEADPHONE board
VIDEO3 board
OPT3 board
(DG600)
(DG600)
SB AMP board
(DG600)
(DG600)
SPEAKER B board
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
STANDBY board
SPEAKER C/SB board
S VIDEO UP CONVERT board
(DG600)
(DG600)
VIDEO board
XM board
(DG600: US, CND model)
(DG600: US, CND model)
DIGITAL board
SVIDEO board
(DG600)
(DG600)
AC SELECT board
(E2 model)
(E2 model)
Ver. 1.1
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