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Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
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perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
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This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
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IF PRINTED CIRQUIT BOARD WIRING VIEW WAS ONE TONE LIGHTER, THEN 5 STAR RANK HAS TO BE MY CHOISE.
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Very usefull, good quality drawings !
Muito útil encontrei todas as informações necessárias.
2-1. Self Diagnostics Using a Personal Computer
2-1-2. Diagnostic Test Using the �adiag� Command
The �adiag� command performs the diagnostic operation of the record/playback blocks and the CPU peripheral hardware of the BKSI-2010/2011. Procedure 1. Start up the personal computer. (Refer to section 2-1-1.) 2. Turn on the main power of the SIU-80. Each outer segment of the 7-segment LED (D3304) on the SCS-4 board blinks in a clockwise direction sequentially. The �SDC>� prompt appears on the personal computer display to enter a command. n If the �SDC>� prompt does not appear, press the ENTER key. 3. Enter �adiag� and press the ENTER key. The diagnostic test is started. The test items in progress appear on the display. n If the BKSI-2011 (MY-72 board) is installed, the �Extend PB Memory detected.� message appears on the personal computer display. If the message �Extend PB Memory detected.� does not appear even through the MY-72 board is installed, check that it is correctly installed.
SDC>adiag" Auto Diag Extended PB memory detected. FLASH (OS) Checksum:OK NOVRAM Checksum:OK � � � * When the MY-72 board is installed
4. If an error is detected, the error code and the error message (surrounded by the dotted lines in the figure below) appear. Refer to section 2-3 and replace the defective parts.
� � � Path F (Pb Main Memory):OK Path G (Rec Main Memory):OK No Error. Auto Diag Finished. SDC> Auto Diag Finished. SDC> � � SRAM:NG 2 � � Path F (Pb Main Memory):OK Path G (Rec Main Memory):OK Error Codes 15:SRAM2 ERROR
<When an error is not detected>
<When an error is detected>
BKSI-2010
2-3(E)
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