Sony Corporation of America. Modification of Sony Model #YWV380PZK01A CCTV Camera to Operate Silicon Target Vidicon RCA Type 4875. Texual modifications follow: 1) Change R101 in the preamplifier from 4.7M to 1.0M, 2) Remove the external connection (wire) from pin #3 of the preamplifier connector, 3) Connect the circuit shown in the block diagram (p. 26) between the cathode (pin 3-22 on power supply & deflection circuit) and the target D.C. lead (pin 3 on the preamplifier). Further contents of this packet include Schematic Diagram of the unit's Pre Amplifier along with Conductor View, IC Pin Arrangement & Internal Connection, Specifications, Wiring Diagram (model WV-380), Block diagram for model WV-380, Schematic Diagram of YWV380PZK03A, 04A, Schematic Diagram of YwV380EZK03, Power Supply & Deflection, 12V+ Power Supply, another Conductor View with Video & Sync CCU, as well as two more pairs of both schematics and conductor views.