STR-DA3ES, STR-DA5ES, STR-VA555ES - Sony Audio Service Manual (repair manual). Page 13

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STR-DA3ES/DA5ES/VA555ES
13
13
For schematic diagrams.
Note:
• 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
/
4
 
W or less unless otherwise
specified.
%
: indicates tolerance.
• 2 : nonflammable resistor.
• 5 : 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
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD (ANALOG)
c
: CD (DIGITAL)
• Abbreviation
CND : Canadian model
CH
: Chinese model
KR
: Korea model
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(IN ADDITION TO THIS NECESSARY NOTE IS PRINTED
IN EACH BLOCK.)
Q
C
These are omitted
E
B
E
These are omitted
C
B
• Waveform
• DIGITAL SECTION
Note:
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
1
 IC1901 qh (X OUT)
2
 IC2001 tk (XO)
4
 IC1201 qs (MCLK2)
5
 IC1401  (MCLK2)
6
 IC1501  (MCLK2)
5.0Vp-p
137nsec
7.28MHz
2.6Vp-p
60nsec
16.5MHz
C
These are omitted
B
E
3.5Vp-p
74nsec
13.5MHz
3.5Vp-p
74nsec
12.5MHz
2.1Vp-p
14.31818MHz
3.6Vp-p
12.5MHz
1
 IC209 9 (XS)
2
 IC207 5
3
 IC207 7
• S-VIDEO SECTION
5.0Vp-p
14.31MHz
5.0Vp-p
17.34MHz
3
 IC1103 7
3.2Vp-p
24.576MHz
139
139
4.0Vp-p
20MHz
1
 IC9011 4
2
 IC9012 2A1
3
 IC9012 3A2
• SUB DSC SECTION
3.3Vp-p
21
µsec
3.3Vp-p
330nsec
There are a few cases that the part printed on
this diagram isn't mounted in the model.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
a
: Through hole.
• b : Pattern from the side which enables seeing.
• There are few cases that the part isn't mounted in model is printed
on diagram.
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