Akai AM-M459 - Amplifier Troubleshooting; Amplifier Power and Sound Issues; Audio Quality and Functionality Problems; Remote Control and Cabinet Maintenance

CXD1076 (Digital I/O Data Receiver & Demodulator)
BIPHASE
DEMODULATOR - BLK —i0
TXCP
BCK
UNLOCK
LRCK
DETECTOR WCK
APTL
APTR
OUTPUT
LATCHING
SHIFT REGISTER
? BUF FER (4) LseF
DETECTOR SHIFT REGISTER (2) DATA