Read Sony CMT-EX200 / HCD-EX200 Service Manual online
HCD-EX200
15
15
• Indication of transistor
C
These are omitted
E
B
Q
C
These are omitted
E
B
IC303 #ª FE
1
2
3
4
WAVEFORMS
– MAIN (1/3) SECTION –
– MAIN (1/3) SECTION –
IC304 6 XTO
IC303 %º RF AC
IC303 $¡ TE
4.8Vp-p
16.9MHz
1.1Vp-p
(PLAY)
2.3V
APPROX 500mVp-p (PLAY)
2.3V
APPROX 200m Vp-p (PLAY)
5
6
IC7010XT2
IC701 7 XOUT
– MAIN (3/3) SECTION –
5MHz
5Vp-p
32.768kHz
5Vp-p
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in
• All capacitors are in
µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
®
: Through hole.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
(The other layers' patterns are not indicated.)
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• 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
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
SP
: Singapore model.
HK
: Hong Kong model.
KR
: Korea model.
CH
: Chinese model.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
! or dotted
line with mark
! are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
! sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
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