Translation help needed
2) One of the two must be "Filter capacitor"(滤波电容), Look which one has a side that connects to "GND" well, the other side of it must be "VCC".

1) "crystal oscillator"(晶震) , in the middle of it is "GND".

3) Because it is "Analog output device"(模拟输出设备), it is very likely that the 4 corners are "VCC","GND","X","Y", Based on this, check with above to make sure.