NW-E013, NW-E013F, NW-E015, NW-E015F, NW-E016, NW-E016F - Sony Audio Service Manual (repair manual). Page 15

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NW-E013/E013F/E015/E015F/E016/E016F
NW-E013/E013F/E015/E015F/E016/E016F
SECTION  5
DIAGRAMS
Note on Schematic Diagram:
• 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 speci-
fied.
%
: indicates tolerance.
C
: panel designation.
: B+ Line.
• Voltages and waveforms are dc with respect to ground under
no-signal (detuned) conditions.
no mark : PLAY
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production toler-
ances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production toler-
ances.
• Circled numbers refer to waveforms.
• Signal path.
J
: PLAY BACK
F
: FM
•  Abbreviation
   CEW
: French model
Note on Printed Wiring Board
•  
X
: parts extracted from the component side.
•  
Y
: parts extracted from the conductor side.
•  
: Pattern from the side which enables seeing.
Caution:
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
•  These boards are multi-layer printed board.
However, the patterns of intermediate-layer have not been in-
cluded in the diagram.
*
Replacement of IC201 on MAIN board requires a
special tool.
•  Lead Layouts
• Indication of transistor.
surface
CSP (Chip Size Package)
Lead layout of conventional IC
C
B
These are omitted.
E
Q
Waveforms
– MAIN Board –
1
  
IC101 
<zzn
  (XTAL) 
200 mV/DIV, 10 ns/DIV
1.0 Vp-p
22.1 ns
2
  
IC101 
<zz,
  (TEX)
83.3 ns
1.5 Vp-p
500 mV/DIV, 40 ns/DIV
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