Nad T 773 Technical Bulletin
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Page 1
Page 2 of 2 Technical Bulletin T773 Product: A/V Receiver Hardware Technical Bulletin: T773-H2005-05R Figure 2 Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 www.nadelectronics.com 4700pF surface mount capacitor between base and collector pins of muting transistor on the pre amp pc board
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Page 1 OF 2 Technical Bulletin T773 Product: A/V Receiver Hardware Technical Bulletin: T773-H2004-02 Date: June 1, 2004 Subject: HDTV Component Video change Note: Implemented in production from Serial number: R44 series and onwards Previous T.B.s required: TYES TNO DESCRIPTION: To improve the compatibility of HDTV signals with some TV/Monitors. REASON: When decoding HDTV signals some TV/Monitors may experience horizontal sync loss. SOLUTION: Perform the following change to the Component video board. On the component video PCB U4301 A) Link the following pins on U4301; Pins 9 to 10 Pins 12 to 13 Pins 14 to 15 Figure1