LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Cellular, Entertainment, And Navigation >> Diagnostic Information and Procedures >> Video Entertainment System Inoperative >> Circuit / System Description

Circuit / System Description

This dual head rest display system is powered through the a/v box. The a/v box receives power through the power filter module from the special equipment options fuse. The ground circuit for the a/v box also goes through the power filter module. The DVD Player the FM modulator and both of the headrest video displays get their power and ground circuits via the a/v box.