Sony HCD-C5 Service Manual page 6

HCD-C5
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 : Tracking error signal (Traverse adjustment)
FE : Focus error signal
VC : Reference level for checking the signal
RF : RF signal (Check jitter)
I+3V
GND
FE
RF
6
IOP
TE
VC
I+3V
IOP
GND
TE
FE
VC
RF
CN105
1
I+3V
IOP
GND
for 7B
TE
FE
VC
RF
7