Sony MDS-JA333ES Service Manual

7
[BD Board Waveform Check Tool]
Use of the exclusive tool (J-2501-149-A) is convenient to check the waveforms on the BD board.
GND : Ground terminal
I+3V : For measuring IOP (Checking deterioration of the optical pick-up laser)
IOP : For measuring IOP (Checking deterioration of the optical pick-up laser)
TEO : TRK error signal (traverse adjustment)
VC : Reference level for when checking signals
RF : RF signal (jitter check)
RF
VC
TEO
IOP
I+3V
GND
5pin connector
CN110
6pin connector
Schematic diagram of the connecting tools
To MDM-
5
To MDM-
6
RF
VC
TEO To MDM-
3
IOP
I-3V
VC
RF
TEO
IOP
I+3V
GND
VC
RF
TEO
IOP
I+3V
GND
1
5
1
6

Sony MDS-JA333ES Specifications

General

Brand	Sony
Model	MDS-JA333ES
Category	MiniDisc Player
Language	English