SONY BKPF-L612
Instrukcja Serwisowa

Section 1 Service Overview
1-1. Notes on Repair Parts
1. Safety Related Components Warning w Components marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts. 3. Stock of Parts Parts marked with �o� at SP (Supply code) column of the spare parts list may not be stocked. Therefore, the delivery date will be delayed. 4. Units Representation The following represented units are changed or omitted in writing.
Units Capacitance Inductance Resistance uF uH Z Representation uF uH Abbreviation

1-2. IC Link Replacement
w An IC link is critical parts to safe operation. Replace this component with Sony parts whose part numbers appear in this manual published by Sony. If not, this may cause a fire or electric shock. Be sure to use the specified component in this manual. The IC link is mounted on the VDA-50 board. Be sure to replace with the specified IC link as shown below after removing the foreign substances that may cause the shorts. VDA-50 Board
Ref No. (Address) PS301 (F-2) Description IC link 2 A Part No. !1-533-282-21

m . For the replacement of the VDA-50 board, please buy BKPF-L612 because VDA-50 mounted circuit board is not prepared for spare parts. . In serial numbers 10001 to 10070, all components (including the connector panel) on the mounted CN1904 board supplied during factory setting are not provided as spare parts. If needing to repair these components, replace the whole mounted CN-1904 board. For the mounted CN-1904 board for spare parts and with serial numbers 10071 and higher, the CN panel, BNC connectors, and BNC connector fixing screws are provided as spare parts.

BKPF-L612

1-1 (E)