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Extracted text from Nad T 163 Technical Bulletin (Ocr-read)
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Technical Bulletin T163
Product: A/V Receiver
Hardware Technical Bulletin: T163-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 T163
Product: A/V Receivers
Hardware Technical Bulletin: T163-H2004-01
Date:June 15
, 2004 Subject: Flat Ribbon Cables
Note:
Previous T.B.s required:
TYES
TNO
DESCRIPTION: The unit may be experiencing intermittent audio or display. The unit may
not always power up.
REASON: The flat ribbon cables, primarily the ones running from the front panel but may
include all flat ribbon cables. They may have intermittent contact due to oxidization.
SOLUTION: Clean all ribbon connectors using an eraser or preferably a non alcohol based
cleaner which will leave no residue. See figures 1, 2 and 3.
Figure 1
Locate and remove the
ribbon cables, front
panel cables shown.