Read Sony SA-NS310 Service Manual online
SA-NS310
SA-NS310
13
13
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• 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.
• f : Internal component.
• C : Panel designation.
• 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.)
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• MAIN and ANT boards are multi-layer printed board.
However, the patterns of intermediate-layers have not
been included in this diagrams.
been included in this diagrams.
• Waveforms
– MAIN Board –
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : AUDIO IN
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
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 :
F :
LAN
f :
AUDIO
(ANALOG)
J :
AUDIO
(DIGITAL)
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
SECTION 4
DIAGRAMS
22.6
Ps
3.5 Vp-p
2
IC103 7 (LRCK)
1 V/DIV, 10
Ps/DIV
1
IC103 6 (SCKI)
1 V/DIV, 50 ns/DIV
88.5 ns
3.4 Vp-p
3
IC103 8 (BCK)
1 V/DIV, 200 ns/DIV
354 ns
3.4 Vp-p
4
IC106 qh (BOOT2)
5 V/DIV, 1
Ps/DIV
1.8
Ps
18 Vp-p
5
IC106 wg (BOOT1)
5 V/DIV, 1
Ps/DIV
1.5
Ps
19 Vp-p
6
IC115 qd (Xout)
1 V/DIV, 100 ns/DIV
200 ns
3.3 Vp-p
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
Note:
The components identi-
fi
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.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Ver. 1.1
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