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AIR-SA10
AIR-SA10
11
11
SECTION 6
DIAGRAMS
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.
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 conditions.
no mark : POWER ON
*
: Impossible to measure
• 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 :
AUDIO
• Abbreviation
CND : Canadian model
RU :
CND : Canadian model
RU :
Russian
model
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.
(The other layers' patterns are not indicated.)
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.
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.
Caution:
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
• Circuit Boards Location
TOP KEY board
MAIN board
S-AIR RX-IF board
POWER board
REG board
HP board
LCD board
AMP board
• Waveforms
– S-AIR RX-IF Board –
– S-AIR RX-IF Board –
8.5
μs
2.6 Vp-p
XB
IC801 UT (OSC2)
1 V/DIV, 2
μs/DIV
IC003 (1Y)
1 V/DIV, 20 ns/DIV
81.4 ns
3.6 Vp-p
IC008 (MCLK)
1 V/DIV, 20 ns/DIV
81.4 ns
4.5 Vp-p
RB
IC601 (XT2)
1 V/DIV, 10
μs/DIV
30.5
μs
3.2 Vp-p
RT
IC601 (X2)
1 V/DIV, 20 ns/DIV
62.5 ns
3.2 Vp-p
– MAIN Board –
– LCD Board –
Ver. 1.1
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