Sony DSR-300 Service Manual page 263

7-3. ADJUSTMENT
7-3-1. Character Size Adjustment
Equipment:
Monochrome monitor
MONITOR OUT CHARACTER → ON
Preparation:
Test point: MONITOR OUT
Adjusting point: CV701/AT-117 board
Specification:
Cursor
TONE
0dB
3200
Keep this space about
1/2 to 3/4 of character width.
DSR-300/P(E)/V1
7-3-2. Subcarrier Frequency Adjustment
Equipment:
Frequency counter
To be extended: ES-21 board
Test point:
TP801 (GND: E801)/ES-21 board
Adjusting point: SERVICE menu "PAGE 8"
Perform adjustment by turning the
MENU dial, then store the data by
pushing the MENU dial.
3,579,545 ± 10 Hz (for NTSC)
Specification:
4,433,618 ± 10 Hz (for PAL)
7-3-3. INT SC-H Phase Adjustment
Note: When performing the adjustment, be sure to
use Tektronix waveform monitor type 1765
with SC-H phase measuring function. If any
other equipment is used, perform adjustment
after reading the equipment's instruction
manual throughout.
Equipment: Waveform monitor (SC-H Phase
mode)
Waveform monitor → SC-H mode
Preparation:
Test point: VIDEO OUT/camera side
Adjustment Procedure
. SERVICE menu "PAGE 8" → SC-H
. Adjust the phase relationship between SC (Burst) and H
beam spot correctly by turning the MENU dial, then
store the data by pushing the MENU dial.
[for NTSC]
M
G
R
Y
L
B
G
C
Y
Note: After this adjustment, set the mode of
Tektronix waveform monitor 1765 to "WFM"
mode.
→ SC FREQ:
[for PAL]
R
M
G
Y
L
B
G
C
Y
7-5