Panasonic VDR-D220E Service Manual page 46

Focus Motor Lock (Focus does not work)
Check Connection of Lens FPC (FP71) on Main
P.C.B.
OK
Check waveform of Pin 9 and 10 of FP71 on Main P.C.B.
Pin 9 (F-ENC): Is waveform repeat "High" and "Low" when power ON ?
Pin 10 (F-LED-CONT): Is waveform "Low" when power ON ?
PIN 9 OF FP71
WF14
OK
Check Pin 13, 14, 15, and 16 of FP71 on Main P.C.B.
Pin 13 (FOCUS_MT3): 2.6V
Pin 14 (FOCUS_MT2): 2.6V
Pin 15 (FOCUS_MT1): 2.6V
Pin 16 (FOCUS_MT4): 2.6V
OK
Replace Lens Unit.
Communication error between CAMERA and ARM
Replace Main P.C.B.
NG
PIN 10 OF FP71
WF15
NG
46
Re-Insert Lens FPC.
Main P.C.B. is suspicious as
No
a cause of Focus Motor Lock.
Main P.C.B. is suspicious as
a cause of Focus Motor Lock.