Sony MZ-E505 MiniDisc Player User Manual


 
22
MZ-E505
5. Judge LED voltage value is OK or NG by using the voltage value
confirmed at step 3 and 4.
IN case of jadgment result is NG, adjust the LED voltage (See
page 23).
flow chart of judging LED voltage is OK or NG:
Vred: High luminosity RED voltage value (item No. 071)
Vgrn: High luminosity GREEN voltage value (item No. 075)
Strat
0.500mV Vred 1.100mV?
0.420mV Vred 0.499mV
Vred
0.419mV
Vred 1.101mV
2.300mV Vgrn 4.500mV?
NG
NG NG
OK
OK OK
NG
OK
Vred-Vgrn (adsolute value)
2.000mV?
Vred-Vgrn (adsolute value)
2.000mV?
8-2. LED voltage adjustment
(See page 23)
1.350mV Vgrn 2.299mVVgrn 1.349mVVgrn 4.501mV
Vgrn-Vred (absolute value)
3.500mV?
Vgrn-Vred (absolute value)
0.800mV?
Set the item No. to 081
and confirm the LED
color is orange.
End
NG NG
OK OK
8-2. LED voltage adjustment
(See page 23)