Sony D-FJ211 Service Manual page 17

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 specifed.
4
• C : panel designation.
Note: Note:
The components identi- Les composants identifiés
fied by mark 0 or dotted par une marque 0 sont cri-
line with mark 0 are cri- tiques pour la sécurité.
tical for safety. Ne les remplacer que par
Replace only with part une piéce portant le
number specified. numéro spécifié.
• A : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 3 V and fed with regulated dc power supply
from battery terminal.
• Voltages are dc with respect to ground under no-signal(detuned)
conditions.
no mark : FM
( ) : AM
[ ] : CD PLAY
• Voltages are taken with a 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 toler
ances.
• Circled numbers refer to waveforms.
• Signal path.
E
: CD PLAY
F
: FM
f
: AM
• Abbreviation
CND : Canadian
C&SA : Central and South America
EE : East European
AUS : Australian
MX : Mexican
E13 : AM frequency range 531-1,602 kHz
2E13 : AM frequency range 531-1,710 kHz
Waveforms
r
1
75 KHz
IC3 uf
VOLT/DIV : 0.5 V AC
X_O
TIME/DIV : 5 µsec
2
(FM/AM/TV/WB MODE)
0.29 µ sec
VOLT/DIV : 2 V AC
Q14 C
TIME/DIV : 0.1 µsec
3
(CD PLAY MODE)
0.45 to 0.75Vp-p
IC601 qd
VOLT/DIV : 0.2 V AC
TIME/DIV : 0.5 µsec
RF_I
4
(CD PLAY MODE)
1.0 Vp-p
16.934MHz
IC601ek VOLT/DIV : 1 V AC
TIME/DIV : 20 nsec
X_O
5
(CD PLAY MODE)
4.0 Vp-p
235 µ sec
IC601 td
VOLT/DIV : 1 V AC
CLK4M
TIME/DIV : 0.1 µsec
6 (CD PLAY MODE)
235 µ sec
IC801 2
VOLT/DIV : 1 V AC
X_I TIME/DIV : 0.1 µsec
Note on Printed Wiring Boards:
Note:
• X : parts extracted from the component side.
• : Through hole.
a
: Pattern from the side which enables seeing.
•
(The other layers' patterns are not indicated.)
Caution:
Pattern face side :Parts on the pattern face side seen from the
(Side B)
Parts face side : Parts on the parts face side seen from the
(Side A)
• Abbreviation
CND : Canadian
C&SA : Central and South America
EE : East European
AUS : Australian
MX : Mexican
E13 : AM frequency range 531-1,602 kHz
2E13 : AM frequency range 531-1,710 kHz
7
(CD PLAY MODE)
1.2 Vp-p
5.7 µ sec
IC403 qd
DSW
8
(CD PLAY MODE)
2.0Vp-p
5.7 µ sec
IC403 wa
GSW
2.0Vp-p
D-FJ211
Ver 1.1 2003.03
pattern face are indicated.
parts face are indicated.
3.0 Vp-p
VOLT/DIV : 1 V AC
TIME/DIV : 2 µsec
6.0 Vp-p
VOLT/DIV : 2 V AC
TIME/DIV : 2 µsec
17