Philips HTS3440 HTS3437 Service Manual DVD Receiver This Philips HTS3440/37 covers the following topics: Technical Specifications and Connection Facilities, Measurements Setup, Service Aid & Lead Free Requirements, Directions For Use, Dismantling Instructions & Service Positions, Service Test Program, Block Diagram, Wiring Diagram, Circuit Diagram and PWB Layout, Exploded View & Spare Parts List