CFD-S07CP
CFD-S07CP
1717
For Schematic Diagrams.
Note:
• All capacitors are in μF 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
specifi ed.
•
f
: Internal component.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark
: FM
( ) : AM
< > : PB
‹‹ ›› : REC
[ ] : CD PLAY
• Voltages are taken with VOM (Input impedance 10 MΩ).
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 : FM
f : AM
E : PB
a : REC
J : CD
• Abbreviation
AR : Argentina model
AUS : Australian model
CET : East European & Russian model
CND : Canadian model
E41 : 230V AC area in E model
E92 : 120V AC area in E model
EA : Saudi Arabia model
IT : Italian model
MX : Mexican model
SP : Singapore model
TH : Thai model
TW : Taiwan model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• W : Indicates side identifi ed with part number.
•
f
: Internal component.
• : Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
BCE
Q
B
These are omitted.
CE
Q
• Circuit Boards Location
• Waveforms
– MAIN Board –
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
• Abbreviation
AR : Argentina model
AUS : Australian model
CET : East European & Russian model
CND : Canadian model
E41 : 230V AC area in E model
E92 : 120V AC area in E model
EA : Saudi Arabia model
IT : Italian model
MX : Mexican model
SP : Singapore model
TH : Thai model
TW : Taiwan model
1.0 Vp-p
1 IC1 ql (RCLK)
500 mV/DIV, 10 Ps/DIV
1.4 Vp-p
1.5±0.2 Vp-p
Approx. 100 mVp-p
4 IC801 ul (RFO)
500 mV/DIV, 0.5 Ps/DIV
1.6 V
Approx. 200 mVp-p
1.6V
5 IC801 og (FEI)
100 mV/DIV, 5 ms/DIV
– CD PLAY –
– CD PLAY – – TAPE REC –
– TAPE REC –
– TUNER MODE –
– CD PLAY –
– CD PLAY –
6 IC801 oh (TEI)
200 mV/DIV, 5 ms/DIV
3 IC801 wk (XO)
0.5 V/DIV, 20 ns/DIV
4.0 Vp-p
7 Q301 C (REC)
1 V/DIV, 10 Ps/DIV
36 Vp-p
8 HRP301 (YEL)
10 V/DIV, 10 Ps/DIV
18.2 Psec
18.2 Psec
32.768 kHz
16.93 MHz
3 Vp-p
4.19 MHz
2 IC801 0 (MXO)
1 V/DIV, 0.1 Ps/DIV
MAIN board
JACK board
SWITCH board
KEY board
POWER board
MOTOR board
RMC board
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