JVC JX-S555 Service Manual page 10

JX-S555(J)
3. IC101 (CXA2079Q)
The CXA2079Q is an AV switcher IC with 5 video inputs, 2 video outputs, 5 stereo audio inputs and 2 stereo audio outputs,
2
featuring the I C bus compatibility for TV. Among the 5 video inputs, 4 inputs are compatible with the S2 and S-Video
standards.
The outputs (each audio output uses a pair of lines for the L and R channels) can be selected independently by the control
through the I 2 C bus. However, the second video and audio outputs are always based on the same video and audio input
system.
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