Test Instructions Mono Board SD5.31SL
EN 16
SD-5.31SL
5.
Figure 5-20 G_Y with video out at YUV
Figure 5-21 R_V with video out at YUV
Figure 5-22 B_U with video out at YUV
5.6
Servo
5.6.1
General Start-up Measurements:
Reset the Basic Engine part
Table 5-13 Reset basic engine command
Check the Servo Reset (IDERST) waveform at pin 50 / IC7200
goes from high to low after executing BeReset commands.
Figure 5-23 IDERST
5.6.2
Spindle Motor check:
The tracking control circuit is checked using the following
commands:
Table 5-14 Spindle check commands
Check the following signals with the discmotor switched ON
with the loader connected and with DVD Disc inserted.
1
ch1
CH1 500mV= MTB 20.0us ch1+
PM3380B
CL 36532043_063.eps
030603
1
ch1
CH1 500mV= MTB 20.0us ch1+
PM3380B
CL 36532043_071.eps
030603
1
ch1
CH1 500mV= MTB 20.0us ch1+
PM3380B
CL 36532043_051.eps
030603
Ref. #
Command Name
Remark
44
BeReset
Reset the Basic Engine
Ref. #
Command Name
Remark
39a
BeDiscmotorOn
Discmotor on
39b
BeDiscmotorOff
Discmotor off
1
T
ch1
CH1 1.00V= MTB 10.0us 4.96dv ch1+
PM3380B
CL 36532043_065.eps
030603