Panasonic VDR-D210P Service Manual page 43

POWER
No power
Does unit turn on the power with SD Card mode or
forced power on function ?
<How to turn on with forced power on function>
Push and hold the MENU button and JOYSTICK
CONTROL RIGHT then Turne on the power with
POWER SW.
No
Check Connection of Rear Case FPC on Main P.C.B.
OK
Check Voltage of Pin 1, 2, 3, 4, and 5 of FP11 on
Main P.C.B.
Pin 1 (UNREG): 8.0V
Pin 2 (UNREG): 8.0V
Pin 3 (UNREG): 8.0V
Pin 4 (UNREG): 8.0V
Pin 5 (UNREG): 8.0V
OK
Replace Main P.C.B.
VDR-D210P / VDR-D220P / VDR-D230P / VDR-D210PC / VDR-D220PC / VDR-D230PC
Yes
Check power supply voltage of B21 on Main P.C.B.
Pin 18 : 4.75V
Pin 19 : 4.75V
Pin 20 : 4.75V
Pin 31 : 1.2V
Pin 32 : 1.2V
Pin 33 : 3.2V
Pin 34 : 3.2V
Pin 35 : 3.2V
OK
DVD Drive Unit is suspicious
as a cause of No Power.
NG
NG
43
Check DVD Drive Unit.
Pin 41 : 4.4V
Pin 42 : 4.4V
Pin 43 : 4.4V
NG
Replace Main P.C.B.
Re-Insert Rear Case FPC.
Replace Battery Case Unit.