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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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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
