7-8
DSR-300/P(E)/V1
7-3-8. Y (VBS) Level Adjustment
Equipment:
Waveform monitor
To be extended:
ES-21 board
Preparation:
OUTPUT/DL/DCC
+
switch/camera
side
→
BARS
Test point:
VIDEO OUT connector/camera side
Adjustment Procedure
1. for NTSC
.
SERVICE menu “PAGE 9”
→
SET UP:
ON
MAT DEST: SMPTE
.
SERVICE menu “PAGE 5”
→
S-UP LEV:
Perform adjustment by turning the MENU dial, then
store the data by pushing the MENU dial.
Specification:
A =7.5
±
0.5 IRE (See below waveform)
for PAL
.
SERVICE menu “PAGE 9”
→
COMP LEV: 525 (not 700)
2.
Adjusting point:
1
RV104 (Y LEVEL)/ES-21 board
Specification:
for NTSC B = 100
±
2 IRE
for PAL
B = 700
±
10 mV
[for NTSC]
[for PAL]
7-3-9. Y (Y/C) Level Adjustment
Equipment:
Oscilloscope
To be extended:
ES-21 board
Preparation:
OUTPUT/DL/DCC
+
switch/camera
side
→
BARS
EXT VTR OUTPUT switch/camera
side
→
Y/C
.
Solder SL401 on the ES-21 board.
.
Measure the level at TP189 after the termination with 75
Z
resistor.
Test point:
TP189 (GND: TP190)/extension board
Trigger:
HD (TP149/extension board)
Adjusting point:
1
RV105 (Y LEVEL)/ES-21 board
Specification:
A = 1.00
±
0.02 V
[for NTSC]
[for PAL]
SL401
FL405
FL404 FL406
FL407 FL408
CN101
FL403
FL402
FL401
DL401
DL402
L702
E601
E801
TP801
DL102
DL101
FL101
FL102
RV105
RV104
RV102
RV101
RV103
A
B
C
D
E
F
G
1
2
3
4
5
ES-21 BOARD (A SIDE)
Note:
After adjustment, remove the solder from SL-
401.
