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Digital A/V Surround Receiver LX700/21S/22S/25S
Service
Service
Service
Service Manual
TABLE OF CONTENTS
Page P R E PA R E D
Location of PCBs ............................................................. 1-2 D I G I T A L
Version Variations &Package .......................................... 1-2
Technical Specifications .................................................. 1-3 SURROUND
Measurement Setup ........................................................ 1-4
Service Aids ..................................................................... 1-5
ESD & Safety Instruction ................................................. 1-6
System Setup & Controls .................................... 1-7 to 1-11
Troubleshooting ............................................................. 1-12
Repair Instructions ................................................. 2-1 to 2-2
Disassembly Instructions & Service Positions ...... 3-1 to 3-2
Set Block & Wiring Diagram ............................................... 4
Key / Power Switch Board .................................................. 5
Source + Phone / 6ch in Board .......................................... 6
Power Board ....................................................................... 7
Main Board ......................................................................... 8
Set Mechanical Exploded View & Parts list ....................... 9