Silent and CD normal sowing VCD no PIC of fault in the decoder board. Sub S201 switch, measuring IC1000 (CL680) power supply and {} 60 feet reset is normal, X1000 (27 MHZ) start up properly. Will air a VCD machine core moves to the right, measuring the IC501 (MN662746) to IC1000 {3}, {4}, {5} foot BCK, DATA and LRCK signal is normal, but {67} feet (Vout) voltage is about 0.4 V, check the IC1000 pin no virtual welding, peripheral components are normal, try to replace IC1000 play VCDS, after normal figure.G9Mservice manual download site