Pioneer SC-LX90 User Manual

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CONTENTS
1. EXPLODED VIEWS AND PARTS LIST.................................................................................................................................4
1.1 PACKING SECTION .......................................................................................................................................................4
1.2 EXTERIOR SECTION.....................................................................................................................................................6
1.3 FRONT SECTION...........................................................................................................................................................8
1.4 MAIN CHASSIS SECTION (1/2)...................................................................................................................................10
1.5 MAIN CHASSIS SECTION (2/2)...................................................................................................................................12
1.6 REAR SECTION (1/2)...................................................................................................................................................14
1.7 REAR SECTION (2/2)...................................................................................................................................................16
1.8 POWER AMPLIFIER SECTION....................................................................................................................................18
2. CONTRAST OF PCB ASSEMBLIES...................................................................................................................................20
3. SCHEMATIC DIAGRAM ......................................................................................................................................................24
3.1 A-AUDIO ASSY.............................................................................................................................................................24
3.2 FRONT INPUT ASSY ...................................................................................................................................................25
3.3 HDMI ASSY (1/8)..........................................................................................................................................................26
3.4 HDMI ASSY (2/8)..........................................................................................................................................................30
3.5 HDMI ASSY (3/8)..........................................................................................................................................................34
3.6 HDMI ASSY (4/8)..........................................................................................................................................................38
3.7 HDMI ASSY (5/8)..........................................................................................................................................................40
3.8 HDMI ASSY (6/8)..........................................................................................................................................................42
3.9 HDMI ASSY (7/8)..........................................................................................................................................................46
3.10 HDMI ASSY (8/8)........................................................................................................................................................48
4. PCB CONNECTION DIAGRAM ..........................................................................................................................................50
4.1 HDMI ASSY ..................................................................................................................................................................50
4.2 PFC ASSY ....................................................................................................................................................................54

Pioneer SC-LX90 Specifications

General

Brand	Pioneer
Model	SC-LX90
Category	Amplifier
Language	English