very helpfull
circuit diagram and sparepart list available
Text excerpt from page 1 (click to view)
KD-SX677
SERVICE MANUAL
CD RECEIVER
KD-SX677
Area Suffix UR Brazil
This model is KD-SX677UR that is added to the preceding model, the KD-SX650. Therefore the service manual for this model is consisting of Parts list only. For others, please refer to the service manual of KD-SX650 (issue No.49520). The parts number ----------- is non use or no supply service parts.
This service manual is printed on 100% recycled paper. COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.