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DVD Receiver HTS4750/93/98




CLASS 1
LASER PRODUCT



Contents Page Contents Page
1 Technical Specifications and Connection PCBA 9.1: Circuit Diagram (Part 1) 28
Facilities 2 PCBA 9.1: Circuit Diagram (Part 2) 29
2 Measurements Setup, Service Aid & PCBA 9.1: Circuit Diagram (Part 3) 30
Lead Free Requirements 4 Layout: PCBA 9.1 (Top view) 31
Service Hints 8 Layout: PCBA 9.1 (Bottom view) 32
3 Directions For Use 9 FB Volume: Circuit Diagram 33
4 Dismantling Instructions & Service Positions 11 Layout: FB Volume(Top view) 33
5 Service Test Program 14 Layout: FB Volume(Bottom view) 33
6 Block Diagram and Wiring Diagram 17 FB Control Board: Circuit Diagram 34
Block Diagram 17 Layout: FB Control Board (Top view) 35
Wiring Diagram 18 Layout: FB Control Board (Bottom view) 36
7 Circuit Diagram and PWB Layout 19 FB Display Board: Circuit Diagram 37
AV Board: Circuit Diagram (Part 1) 19 Layout: FB Display Board(Top view) 37
AV Board: Circuit Diagram (Part 2) 20 Layout: FB Display Board(Bottom view) 37
AV Board: Circuit Diagram (Part 3) 21 HDD USB: Circuit Diagram 38
AV Board: Circuit Diagram (Part 4) 22 Layout: HDD USB(Top view) 39
Layout: AV Board (Top view) 23 Layout: HDD USB(Bottom view) 40
Layout: AV Board (Bottom view) 24 For Information Only: PSU Module 41
AV Interface Board: Circuit Diagram (Part 1) 25 8 Exploded View & Spare Parts List 43
AV Interface Board: Circuit Diagram (Part 2) 26 Exploded View of the set 43
Layout: AV Interface Board (Top view) 27 Spare Parts List 44
Layout: AV Interface Board (Bottom view) 27 HTS4750 Subwoofer 45