Y/Sync/R-Y/B-Y Level Adjustment; Carrier Balance Adjustment - Sony DXC-D30WSP Service Manual

3-3-4. Y/SYNC/R-Y/B-Y Level Adjustment

Equipment: Oscilloscope
To be extended: IF-700 board
Preparation: OUTPUT/DL/DCC+ switch/camera side
Trigger: HD (TP83/extension board)
Adjustment Procedure:
1. Select "PAGE 9" of ADVANCE menu, make sure that
"16:9/4:3" must be "16:9".
2. Select "PAGE 10" of SERVICE menu, make sure that
R-Y and B-Y mode must be "ON".
3. SERVICE menu "PAGE 5"
→ W Y
LVL :
W R-Y LVL :
W B-Y LVL :
SYNC LVL :
4. Adjust the following items by UP 4 witch or DOWN
$ switch.
5. Select "PAGE 9" of ADVANCE menu, and set the
"16:9/4:3" to "4:3".
6. SERVICE menu "PAGE 5"
→ Y
LVL :
R-Y LVL :
B-Y LVL :
S-UP LVL :
7. Adjust the following items by UP 4 witch or DOWN
$ switch.
Note: In case of Y LVL for NTSC model, perform
the adjustment as follows.
1 Move the cursor to Y LVL. 1 1 1 1
2 2 Adjust the "A" of Y LVL level. 2 2 2
3 3
3 3 Move the cursor to S-UP LVL, 3
and adjust the "F" of setup level.
4 Repeat item 1 4 4 1 1 through 3 1
4 4 1
Extension board (GND : TP63/IF-532 board)
Item Test Point
W Y LVL TP61
Y LVL TP61
SYNC LVL TP61
(NTSC)
A
B
F
3-6
→ BARS
3 several times. 3 3
3
Specification
NTSC : A = 714 ±10 mV
F = 54 ±5 mV
: A = 700 ±10 mV
PAL
NTSC : A = 714 ±10 mV
F = 54 ±5 mV
: A = 700 ±10 mV
PAL
NTSC : B = 286 ±5 mV
: B = 300 ±5 mV
PAL
(PAL)
A
B
W R-Y LVL TP60
R-Y LVL TP60
W B-Y LVL TP62
B-Y LVL TP62

3-3-5. Carrier Balance Adjustment

Equipment: Verctorscope (MAX GAIN)
Preparation: OUTPUT/DL/DCC+ switch/camera side
Test point: VIDEO OUT connector/camera side
Adjusting point:
1. SERVICE menu "PAGE 7"
→ R-Y
C/B :
B-Y C/B :
2. Move the cursor to R-Y C/B or B-Y C/B with
STATUS/MENU switch, and adjust the UP 4 switch or
DOWN $ switch so that the beam spot is in the center
of the vectorscope.
M
G
R
Y
L
100%
75%
G
C
Y
NTSC : 700 ±20 mV
: 525 ±20 mV
PAL
NTSC : 700 ±20 mV
: 525 ±20 mV
PAL
C
NTSC : 700 ±20 mV
: 525 ±20 mV
PAL
NTSC : 700 ±20 mV
: 525 ±20 mV
PAL
D
→ BARS
R
M
G
75%
Y
L
B B
G
C
Y
DXC-D30WS/P(E)/V1