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It was magic after so many years to still be able to source this info. It was equally amazing to return my Pioneer receiver to it near new sound quality AFTER NEARLY 30 YEARS! Thank you for this ability!
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Very quick and easy website to use and fast download of manual, quality of manual is excellent and will be pleased to use this service again in the future, thanks so much!
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Easy and secure way to get a complete service manual of a vintage hifi component. Only some parts of the print copy are dificult to read. Nice price!
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The manual is an excellent reproduction with complete schematics, made troubleshooting and repair a simple process.
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Up to now you are the BEST! Prompt-efficient and so reasonable ! I have been after SONY service manual for quite some time !Thank you very much ! I can recomend your service to
all my collegagues ! V.Bergfield .
DV-525
7.1.2 TROUBLE SHOOTING
� No Power ON � FL is not turned ON � FL indication is unusual
START � Blow out fuse of the primary side � Blow out micro-fuse on the POWER SUPPLY Assy. (Check the each voltage.) (KU, KC : P202, P204, P205, P201) (Others : P611, P211, P711) � FL controller IC (IC101) on the FLKY Assy is damaged.
Power ON
Turn on the power again after 2 - 3 minutes. � Check the following connections : POWER SUPPLY Assy - DVDM Assy DVDM Assy - FLKY Assy FLKY Assy - PWSB Assy � Check each voltage (EV+5V, SW+5V, SW+3.3V, +6V and +12V) (If above voltage are not supplied, check the micro-fuse.)
Is FL turn on ? Yes
No
Is the indication of FL normal ? Yes
No
FL indication is dark or flickers.
� Short or open the zenner diode on the POWER SUPPLY Assy. (KU, KC : D207) (Others : D513) � Check the values of R110 - R120 on the FLKY Assy. Refer to the section "7.1.3 ERROR CODE".
Indicates the error message
� Blow out micro-fuse on the POWER SUPPLY Assy. (KU, KC : P201) (Others : P711)
Is tray open ? Yes
No
� Check the connection between PICKUP Assy and DVDM Assy. (14P flexible cable) � Check the +6V power supply voltage (above micro fuse).
Do the video and sound come on ? Yes
No
Check the connection between AVJB Assy and DVDM Assy.
Indicate the error message. OK
Refer to the section "7.1.3 ERROR CODE".
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