Marantz DV4100 User Manual Page 69

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Test instructions mono board DVD-ASD1
GB 13ASD-1 5.
Figure 5-12
F653: B_VID
Figure 5-13
F657: CVBS
Figure 5-14
F665: C_VID
Figure 5-15
F666: Y_VID
Figure 5-16
5.5.2 Scart-switching voltage
An aditional part of the video-path is the scart-switching
voltage.
This voltage can be 0V, 6V, 12V.
Check at testpoint F620 the output-voltage while using next
commands:
5.5.3 Video Hsync check.
To measure the correctness of this output, F656 should be
checked.
PM3394B
ch1
CH1 200mV~ MTB20.0us ch1+
1
CL06532065_014.eps
180500
PM3394B
ch1
CH1 200mV~ MTB20.0us ch1+
1
CL06532065_015.eps
180500
PM3394B
ch1
CH1 200mV~ MTB20.0us ch1+
1
CL06532065_0163.eps
180500
Ref. # Command Name Remark
25a VideoScartLo Sends out 0V
±
0.5V
25b VideoScartMi Sends out 6V ± 10%
25c VideoScartHi Sends out 12V ± 10%
Ref. # Command
Name
Remark Value
23a VideoColDe
ncOn
Colourbar DENC on15.625 kHz ±
0.02% Vpeak-peak > 3V
23b VideoColDe
ncOff
Colourbar DENC off No
measurements needed
PM3394B
ch1
CH1 200mV~ MTB20.0us ch1+
1
CL06532065_017.eps
180500
PM3394B
ch1
CH1 200mV~ MTB20.0us ch1+
1
CL06532065_018.eps
180500
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