OPPO udp 203/205 OCXO/TCXO installation guide

OPPO BD player Mod. 2017.05.14 10:06

1. Take out 27 MHz clock and 3 other components



Use only good quality hot air gun such as Weller WHA 600






2. install OCXO /TCXO clock board on the main board .






3. make wiring as indicated in picture .




4. get the AC4.5V wire from Linear Power supply ( yellow wires )


Don’t use 25 MHz clock area


( I found out later that 25 MHz clock is only used for BD ROM drive mechanical function )