Sony MDS-SE9 Service Manual page 11

Md/tape deck
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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.
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)
I+3V
GND
Iop
TE
VC
FE
RF
I+3V
Iop
GND
TE
FE
VC
RF
MDS-SE9
CN105
1
I+3V
Iop
GND
TE
for MDM-7S2D
FE
VC
RF
7
11

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