Sony MDS-JE770 specifications Jig For Checking Bd Board Waveform

MDS-JE770

JIG FOR CHECKING BD BOARD WAVEFORM

The special jig (J-2501-196-A) is useful for checking the waveform of the BD board. The names of terminals and the checking items to be performed are shown as follows.

GND : Ground

I+3V : For measuring IOP (Check the deterioration of the optical pick-up laser)

IOP	: For measuring IOP (Check the deterioration of the optical pick-up laser)
TE	: TRK error signal (Traverse adjustment)
VC	: Reference level for checking the signal
RF	: RF signal (Check jitter)
FE	: Focus error signal

CN105

IOP

TE

VC

I+3V

GND

FE

RF

1

I+3V

IOP

GND TE FE VC

RF

7

I+3V
Iop
GND	for
TE	MDM-7A
FE
VC
RF

6