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There are currently no product reviews.
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The service manual when downloaded and printed out was clear and easy to read. I would have liked to have been able to enlarge some details, but this was not possible as the file permissions did not allow this. The service was very good. The time taken from placing my order to downloading the document was only a few minutes.
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The manual is useful for trouble shooting for an old instrument. It saved money,and let me enjoy DIY.
 ;
Perfect source of information for replacing the HDD and performing general diagnostics.
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Perfect source of information for replacing the HDD and performing general diagnostics.
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Very good scanned copies. Quick response and reasonable price. Thanks for service!
r
SCHEMATIC DIAGRAM
D-E300AN/E301/E305/E307CK/E307CKT
r WAVEFORMS
1
SERVICE MODE during TRK servo OFF
5
2.6 Vp-p
3.9 Vp-p
4.32MHz
16.9 MHz
VOLT/DIV : 1 V AC TIME/DIV : 0.1msec
IC502 &ª
IC301 !§
VOLT/DIV : 1 V AC TIME/DIV : 50nsec
2
2.9 Vp-p
6
3.0 Vp-p
4.19MHz 136 µsec
ESP : OFF
VOLT/DIV : 1 V AC TIME/DIV : 50µsec
IC502 ^¢
IC801 @º
VOLT/DIV : 1 V AC TIME/DIV : 0.2msec
3
2.9 Vp-p
7
1.0 ± 0.2 Vp-p
22.7 µsec
ESP : OFF
VOLT/DIV : 1 V AC TIME/DIV : 10msec
IC502 ^�
IC501 @£
VOLT/DIV : 0.2 V AC TIME/DIV : 0.5msec
4
3.0 Vp-p
0.47 µsec
ESP : OFF
VOLT/DIV : 1 V AC TIME/DIV : 0.2msec
IC502 &º
Note :
� All capacitors are in µF unless otherwise noted. pF: µµF 50WV or less are not indicated except for electrolytics and tantalums. � All resistors are in and 1/4 W or less unless otherwise specified. � ¢ : internal component. Note : The components identified by mark ! or dotted line with mark !are critical for safety. Replace only with part number specified. � � Note : Les composants identifiés par une marque !sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. � Power voltage is dc 4.5 V and fed with regulated dc power supply from external power voltage jack (J401). � Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : STOP ( ) : PLAY � Voltages are taken with a VOM ( Input impedance 10M ). 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. : CD
B+
: B+ Line : adjustment for repair.
 $4.99 DE300AN SONY Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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