Sony d-m801 Service Manual page 25
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Also See for d-m801:
- Manual de instrucciones (4 pages) ,
- Operating instructions (4 pages) ,
- Operating instructions (5 pages)
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SCHEMATIC DIAGRAM
Q
Q
7
3
T
E
L
1
3
9
w w w
– 7 –
1
5
1
6
3
4
2
2
9
6
5
1
3
x
a
o
y
.
i
– 8 –
http://www.xiaoyu163.com
5
0
Q
Q
3
7
6
3
u
1
6
3
.
– 9 –
http://www.xiaoyu163.com
2
4
8
9
9
1
5
1
5
0
8
9
2
m
c
o
– 10 –
D-M801/M805
2
8
9
9
r
WAVEFORMS
Service mode
Service mode
1
5
Tracking servo : OFF
Tracking servo : OFF
ESP : OFF
ESP : OFF
2.7 Vp-p
0.6 Vp-p
240nsec
16.9 MHz
IC502 &ª
IC301 !§
VOLT/DIV : 1V AC
VOLT/DIV : 0.2V AC
TIME/DIV : 1µ sec
TIME/DIV : 20nsec
Service mode
Service mode
2
6
Tracking servo : OFF
Tracking servo : OFF
ESP : OFF
ESP : OFF
2.8 Vp-p
0.7 Vp-p
4.19 MHz
136 µ sec
IC801 @º
IC502 ^¢
VOLT/DIV : 1V AC
VOLT/DIV : 2V AC
TIME/DIV : 1µ sec
TIME/DIV : 1µ sec
Service mode
3
7
Play mode
Tracking servo : OFF
ESP : OFF
2.8 Vp-p
1.0 ± 0.2 Vp-p
22.7 µ sec
4
9
8
2
9
9
IC501 @£
IC502 ^•
VOLT/DIV : 1V AC
VOLT/DIV : 1V AC
TIME/DIV : 1µ sec
TIME/DIV : 1µ sec
Service mode
4
Tracking servo : OFF
ESP : OFF
2.8 Vp-p
0.47 µ sec
IC502 &º
VOLT/DIV : 1V AC
TIME/DIV : 2µ sec
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• Power voltage is dc 4.5 V and fed with regulated dc power
50 WV or less are not indicated except for electrolytics
supply from external power voltage jack (J401).
and tantalums.
• Voltages and waveforms are dc with respect to ground
• All resistors are in Ω and
1
under no-signal conditions.
/
4
W or less unless otherwise
specified.
no mark : Service mode
• Voltages are taken with a VOM (Input impedance 10 MΩ).
•
¢
: internal component.
Voltage variations may be noted due to normal produc-
Note:
Note:
tion tolerances.
The components identi-
Les composants identifiés
• Waveforms are taken with a oscilloscope.
fied by mark ! or dotted par une marque ! sont cri-
Voltage variations may be noted due to normal produc-
line with mark ! are cri- tiques pour la sécurité.
tion tolerances.
tical for safety.
Ne les remplacer que par
• Circled numbers refer to waveforms.
Replace only with part
une piéce portant le
• Signal path.
number specified.
numéro spécifié.
J
: CD
• U : B+ Line.
• H : adjustment for repair.
– 11 –
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