SA-TS22W - Sony Audio Service Manual (repair manual). Page 4

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4
SA-TS22W
SECTION 2
DIAGRAMS
• Waveforms
– DIAT AMP Board –
4
IC114 
4
 
2
IC102 
tf
 
(BCK)
1
IC102 
rd
 
(OSCO)
3
IC107 
wd
 
(X1)
 
20.3 ns
4.5 Vp-p
125 ns
3.5 Vp-p
325 ns
2.5 Vp-p
81.3 ns
1 V/DIV, 50 ns/DIV
1 V/DIV, 50 ns/DIV
2 V/DIV, 10 ns/DIV
1 V/DIV, 100 ns/DIV
2.5 Vp-p
Note on Schematic Diagrams:
• All capacitors are in 
µ
F unless otherwise noted.  (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in 
  and 
1
/
4
 
W or less unless otherwise
specified.
C
: panel designation.
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
   
   ∗      
: Impossible to measure
• Voltages are taken with a 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
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
• Abbreviation
CND
: Canadian model
MX
: Mexican model
TW
: Taiwan model
Note on Printed Wiring Boards:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• DIAT AMP board is multi-layer printed board.
However, the patterns of intermediate layers have not been
included in diagrams.
• Indication of transistor.
• Note for Printed Wiring Boards and Schematic Diagrams
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
B
These are omitted.
C
E
Q
   Note:
The components identi-
fied by mark 
0
  or dot-
ted line with mark 
0
 are
critical for safety.
Replace only with part
number specified.
   Note:
Les composants identifiés
par une marque 
0
 sont cri-
tiques pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
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