Sony STR-DG710 Service Manual page 24

STR-DG710
Q Q
3 7 6 3 1 5 1 5 0
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
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
• 2 : nonflammable resistor.
• 5 : fusible 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 piéce por tant le numéro
spécifié.
number specified.
• A : B+ Line.
• B : B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 MΩ).
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.
T E
L 1 3 9 4 2 2 9 6 5 1 3
F : TUNER (FM/AM)
L : VIDEO (AUDIO)
I : VIDEO
J
: DVD (DIGITAL)
c : CD (ANALOG)
• Abbreviation
AUS : Australian model.
CND : Canadian model.
MY : Malaysia model.
SP : Singapore model.
w w w
STR-DG710
for printed wiring boards:
• X : parts extracted from the component side.
• : internal component.
f
• : Pattern from the side which enables seeing.
Caution:
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
Q These are omitted.
B E
Q
B C E
These are omitted.
Q
B C E
• Abbreviation
AUS : Australian model.
CND : Canadian model.
MY : Malaysia model.
SP : Singapore model.
x a o
y
. i
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• Waveforms
— DIGITAL Board —
1
IC1301 qd (CKOUT)
3.8 Vp-p
12.288 MHz
1 V/DIV, 50 nsec/DIV
2
IC1301 qf (BCK)
3.6 Vp-p
3.07 MHz
1 V/DIV, 0.2 µ s/DIV
3
IC1301 wa (XOUT)
Q Q
3.1 Vp-p
12.288 MHz 3 7 6 3
1 V/DIV, 50 nsec/DIV
4
IC1501 9 (MCLK1)
1.7 Vp-p
13.9 MHz
1 V/DIV, 50 nsec/DIV
u 1 6 3
.
24 24
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2 4
9 9 8
— XM Board —
5 1
IC1501 qs (MCLK2)
3.2 Vp-p
13.9 MHz
0.05 V/DIV, 0.2 µ sec/DIV
1 V/DIV, 50 nsec/DIV
6
IC1501 qf (SCKOUT)
— HDMI RE Board —
1
3.5 Vp-p
12.288 MHz
1 V/DIV, 50 nsec/DIV
7
IC1907 tj (X1)
1 V/DIV, 20 nsec/DIV
2
2.8 Vp-p
1 5 1 12.5 MHz 5 0 8 9 2 4
1 V/DIV, 50 nsec/DIV
1 V/DIV, 50 nsec/DIV
m
c o
2
9 9
IC102 wh (OSCOUT)
0.07 Vp-p
45.158 MHz
IC3511 if (XTALOUT)
2.2 Vp-p
28.322 MHz
IC3519 qa (XOUT)
9 8 2 9 9
3.4 Vp-p
10 MHz