Initial Settings For Switches; Test Signals - Sony DVW-250 Maintenance Manual

9-1. General Information for Electrical Adjustment

9-1-3. Initial settings for switches

[Connector Panel]
CAMERA/VIDEO/SDI input select switch → VIDEO
MODE switch → PB/EE
CH-3/4 OUT switch → LINE
CUE REC switch → ON
CONFI switch → ON
COLOR FRAME switch → OFF
EXT DC SELECT switch → AUTO
CAMERA/LINE audio input select switch (CH-1 to CH-4) → LINE
[Front Panel]
UNI/VAR switch (CH-1 to CH-4) → UNI

9-1-4. Test Signals

Alignment Tape ZR5-1 (Part No. 8-960-073-01)
ZR5-1P (Part No. 8-960-073-51)
TIME
CTL VIDEO
min.:sec.
00 : 00
Color Bars
1 kHz-20 dB FS
(100%)
02 : 00
1 kHz 0 dB FS
04 : 00
— ∞ dB FS
06 : 00
20 Hz-20 dB FS
08 : 00
20 kHz-20 dB FS
10 : 00
Repeat
20 : 00
Note :
*1: When this tape is reproduced in the audio reference level check or adjustment, the output level (0 dB)
should be corrected according to the correction value as follows.
Example: Correction value = -0.5 dB
Output level = 0 dB -0.5 dB = -0.5 dB
*2: When this tape is reproduced in the audio frequency responce check or adjustment, the output level
should be corrected according to the correction value.
9-2
D-AIDIO CUE
min.:sec.
00 : 00
*1
1 kHz 0 VU
01 : 25
Blank
01 : 30
*2
1 kHz -20 VU
02 : 25
Blank
02 : 30
3 kHz -20 VU
02 : 55
Blank
03 : 00
*2
7 kHz -20 VU
03 : 25
Blank
03 : 30
10 kHz -20 VU
03 : 55
Blank
04 : 00
*2
12 kHz -20 VU
04 : 25
Blank
04 : 30
90 kHz -20 VU
04 : 55
Blank
05 : 00
Repeat
10 : 00
Repeat Repeat
20 : 00
Alignment Tape
TIME
TIME
CTL TRACK
min.:sec.
00 : 00
(7 : 3 PULSE)
15 : 00
20 : 00
25 : 00
27 : 00
ZR2-1 (Part No. 8-960-073-11)
ZR2-1P (Part No. 8-960-073-61)
VIDEO/AUDIO
CUE TRACK
CTL 1 kHz, 0 VU
CTL 12 kHz, 0 VU A,C CH-4MHz
B,D CH-8MHz
CTL 12 kHz, 0 VU
CTL 50% FLAT FIELD
TRACK
4MHz
(A CH only)
16MHz
(ALL CH)
(ALL CH)
DVW-250/250P