Sony MDS-E10 Service Manual page 7

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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)

TEO : TRK error signal (Traverse adjustment)

VC : Reference level for checking the signal

: RF signal (Check jitter)

: FOCUS error

Mechanism deck

I+3V

GND

IOP

I+3V

IOP

GND

CN105

— 7 —

I+3V

IOP

GND

for

MDM-7

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