5-1
SECTION 5
WIRELESS RECEIVER PART
CONTENTS
FIRMWARE UPDATE FOR WIRELESS DEVICE ......................................................................................... 5-2
ONE POINT REPAIR GUIDE .......................................................................................................................... 5-3
ELECTRICAL TROUBLESHOOTING GUIDE ............................................................................................... 5-5
WAVEFORMS ................................................................................................................................................... 5-6
WIRING DIAGRAM .......................................................................................................................................... 5-7
BLOCK DIAGRAM ........................................................................................................................................... 5-9
CIRCUIT DIAGRAMS .................................................................................................................................... 5-11
1. SMPS CIRCUIT DIAGRAM ..................................................................................................................... 5-11
2. AMP CIRCUIT DIAGRAM ....................................................................................................................... 5-13
PRINTED CIRCUIT BOARD DIAGRAMS .................................................................................................... 5-15
1. SMPS P. C. BOARD ............................................................................................................................... 5-15
2. AMP P. C. BOARD ................................................................................................................................. 5-17