Read Sony SRS-GU10IP Service Manual online
SRS-GU10iP
SRS-GU10iP
8
8
• Waveforms
– MAIN Board –
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• % : indicates tolerance.
• f :
• f :
internal
component.
•
C : panel designation.
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.)
•
A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : AUDIO IN
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
LINE
J :
iPod
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
C
B
These are omitted.
E
Q
IC107
(OUT)
1 V/DIV, 50 ns/DIV
IC108
(LRCK)
1 V/DIV, 5
μs/DIV
IC108
(BCK)
1 V/DIV, 100 ns/DIV
IC108
(SCKI)
1 V/DIV, 50 ns/DIV
IC109
FG (MCLK)
1 V/DIV, 50 ns/DIV
IC300
RE (XOUT)
1 V/DIV, 100 ns/DIV
3.3 Vp-p
12.288 MHz
3.2 Vp-p
20.8
μsec
4.2 Vp-p
81.4 nsec
3.2 Vp-p
325.4 nsec
4.2 Vp-p
81.4 nsec
3.3 Vp-p
5 MHz
Note:
The components identi-
fi ed by mark
The components identi-
fi ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
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