Sony HCD-M333 Service Manual page 12

HCD-M333
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Jig For Checking BD (MD) Board Waveform
The special jig (J-2501-196-A) is useful for checking the waveform of the BD (MD) board. The names of terminals and the checking items
to be performed are shown as follows.
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)
GND : Ground
TE : TRK error signal (Traverse adjustment)
FE : Focus error signal
VC : Reference level for checking the signal
RF : RF signal (Check jitter)
TE
L 13942296513
I+3V
GND
FE
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RF
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