Read Sony CFD-S01 (serv.man2) Service Manual online
19
19
CFD-S01
CFD-S01
3.4Vp-p
3.5Vp-p
4.19MHz
32.768kHz
6
IC801 ua (XT2)
1V/div, 10
µ
sec/div
7
IC801 ug (X2)
1V/div, 0.1
µ
sec/div
3.3Vp-p
1.7
±
0.2Vp-p
Approx. 100mVp-p
4
IC701 ts (EQO (O))
50mV/div, 0.5
µ
sec/div
1.7V
Approx. 100mVp-p
1.7V
16.93MHz
1
IC701 9 (FEO (O))
100mV/div, 5msec/div
– CD PLAY –
– CD PLAY –
– CD PLAY –
– CD PLAY –
3
IC701 rk (TEO (O))
100mV/div, 5msec/div
2
IC701 ek (XO (O))
1V/div, 20nsec/div
2.0Vp-p
5
IC1 w; (X OUT)
1V/div, 5
µ
sec/div
75kHz
6-3. CIRCUIT BOARDS LOCATION
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
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 µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
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.
•
f
: internal component.
• C : panel designation.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• A : B+ Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– MAIN (1/4) Board –
– MAIN (1/4) Board –
no mark : CD PLAY
– MAIN (2/4) Board –
no mark : FM
(
) : AM
– MAIN (3/4), (4/4) and Other Boards –
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
E
: PB
a
: REC
J
: CD PLAY
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Waveforms
— MAIN Board —
— TC Board — (TAPE REC)
HEADPHONE board
CONTROL board
KEY (FUNC) board
KEY (VOL) board
MAIN board
BATTERY TERMINAL (R) board
BATTERY TERMINAL (F) board
TC board
CD MOTOR board
POWER board
21.1
µ
sec
2.8Vp-p
1
Q301 C (REC)
1V/div, 10
µ
sec/div
21.1
µ
sec
30Vp-p
2
HRP301 (YEL)
10V/div, 10
µ
sec/div
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