CMT-F3MD, HCD-F3MD — Sony Audio Service Manual (repair manual). Page 9

View Sony CMT-F3MD / HCD-F3MD Service Manual online

9
MD SECTION
JIG FOR CHECKING BD (MD)  BOARD WAVEFORM
The special jig (J-2501-149-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.
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 : Tracking error signal (Traverse adjustment)
VC
: Reference level for checking the signal
RF
: RF signal (Check jitter)
CN110
RF
5P connector
6P connector
VC
TEO
IOP
I+3V
GND
Mechanism deck
RF
VC
TEO
for 
MDM-3
for 
MDM-5
IOP
I+3V
VC
RF
TEO
IOP
I+3V
GND
VC
RF
TEO
IOP
I+3V
GND
1
5
1
6
Page of 96
Display

Click on the first or last page to see other CMT-F3MD / HCD-F3MD service manuals if exist.