Compal ACY25 series, Service Manual

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To determine if the computer’s TV-out port is functioning properly, perform the following
procedures. Figure 6-7 outlines the process. Start with Procedure 1 and continue as
instructed.
Procedure 1: TV connection check
Procedure 2: TV set check
Procedure 1 TV connection check
The TV cable may be damaged or the connections may be loose. Perform Check 1:
Check 1 Make sure TV cable is firmly plugged into both the TV set and the TV-out port of
the computer. If the cable is connected correctly, go to Check 2.
Check 2 Make sure the TV-out port is firmly secured to the system board of the computer. If
the malfunction remains, go to Check 3.
Check 3 The TV cable may be damaged. Replace with a good cable. If the malfunction
remains, go to Procedure 2
Procedure 2 TV set check
The TV set may be faulty. Perform Check 1:
Check 1 Try using the set for television reception. If it does not work, the set may be
damaged. If the set does work, perform Check 2.
Check 2 Try connecting a different television to the computer. If the replacement television
works, the original set may be damaged. If the replacement set does not work the
system board may be damaged.
Chapter
6-18