Hitachi 32HDT50 Service Manual page 19

RGB - Analog Input
Use this 15-pin D-Sub input for your external devices with RGB output.
RGB - Audio Input
Connect audio for RGB input.
DVI - HDTV - Digital Input
Use this DVI Digital input for your external devices with digital output capability, such as a Set-Top-Box, high band DTV decoders
and DVD players with digital content protection. DVI is INPUT 1 and has priority over component input. Signal priority are as
follows; DVI, Component, S-Video, then composite. When using a Set-Top-Box, it is recommended to use a 1080i or 720p input
signal.
To Monitor
Connect the Monitor Connection Cable to the AVC center's "TO MONITOR" connector, and to the display monitors "FROM AVC"
connector.
IR Blaster
This jack provides IR output to your external components (VCR, Cable box, DVD player, etc.). With this connection, your external
components can automatically be controlled by the AV network feature. This connection will allow you to control the external
components with your Plasma Television's remote control in TV mode.
Subwoofer Out
Connect this SUB WOOFER OUT output to the external audio component input using the sub woofer cable provided.
To AVC
Connect the Monitor Connection cable from the AVC center's "TO MONITOR" to these connectors ("FROM AVC").
SUB-POWER button
This power is for serviceman usage.
PDP MONITOR
Self Diagnostic
This button is also a troubleshooting aid, when a PDP monitor failure occurs, the pressing of the sub-power button, for more
than 5 seconds, generates a blinking series of the power indicator light. See page 47 for self-diagnostic function.
Ferrite Core
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PT3-E/G AVC3-U