Zenith DVP7771 Manual page 43

5. DRAM CIRCUIT DIAGRAM
IC 212 is defective
Scratched LD audio abnormal
Q2A3 are defective
NO focus Arocking Control
Q2A2 are defective
Q2A1 are defective
CD LD will not be on
DVD LD will not be on
3-40 3-41
2002. 02.01 R14112A