CMT-SE7, HCD-SE7 - Sony Audio Service Manual (repair manual). Page 14

14

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)

I+3V

CN105

Iop

TE

VC

GND

FE

RF

I+3V
Iop
GND
TE
FE
VC
RF

I+3V
Iop
GND
TE
FE
VC
RF

1

7

for MDM-7S2D