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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
• 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
Ω
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
no mark : PLAY
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production toler-
ances.
ances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production toler-
ances.
ances.
• Circled numbers refer to waveforms.
• Signal path.
J
: PLAY BACK
F
: FM
• Abbreviation
CEW
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 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)
(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.
cluded in the diagram.
*
Replacement of IC201 on MAIN board requires a
special tool.
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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