THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
•
¢
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note:
Note:
Les composants identifiés par
The components identi-
fied by mark ! or dotted
une marque ! sont critiques
line with mark ! are criti-
pour la sécurité.
cal for safety.
Ne les remplacer que par une
Replace only with part
piéce portant le numéro
number specified.
spécifié.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark : RADIO, CD STOP
(
) : CD PLAY
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
c : digital out
• Abbreviation
CND : Canadian model.
SP
: Singapore model.
HK
: Hong Kong model.
KR
: Korea model.
CH
: Chinese model.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
: Through hole.
®
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
C
Q
B
C
E
B
E
These are omitted
• Abbreviation
CND : Canadian model.
SP
: Singapore model.
HK
: Hong Kong model.
KR
: Korea model.
CH
: Chinese model.
Downloaded from
www.Manualslib.com
These are omitted
manuals search engine
WAVEFORMS
– MAIN (1/3) SECTION –
1
4.8Vp-p
16.9MHz
IC304 6 XTO
2
1.1Vp-p
(PLAY)
IC303 %º RF AC
3
2.3V
APPROX 500mVp-p (PLAY)
IC303 $¡ TE
4
2.3V
APPROX 200m Vp-p (PLAY)
IC303 #ª FE
– MAIN (3/3) SECTION –
5
5Vp-p
32.768kHz
IC7010XT2
6
5Vp-p
5MHz
IC701 7 XOUT
15
15
HCD-EX100