Y/R-Y/B-Y Clp Level Adjustment; Y/Sync/R-Y/B-Y Level Adjustment - Sony DXC-D35 Service Manual

3-3-3. Y/R-Y/B-Y CLP Level Adjustment

Equipment: Oscilloscope
To be extended: IF-532 board (for DXC-D35/D35P)
IF-700 board (for DXC-D35WS/D35WSP)
Preparation: OUTPUT/DL/DCC + switch: BARS
Test point: TP60, 61, 62 (GND: TP63)
/EX-490 board
Trigger: HD (TP83/EX-490 board)
Adjustment Procedure
1. Select "PAGE 10" of SERVICE menu, make sure that
R-Y and B-Y mode must be "ON".
2. SERVICE menu "PAGE 6"
Y CLP:
R-Y CLP:
B-Y CLP:
3. Adjust the following items by UP
switch to meet the specification.
n
In case of Y CLP for NTSC model, perform the adjustment
as follows.
1 Select "PAGE 9" of SERVICE menu, and set the
"SETUP" to "OFF".
2 Select "PAGE 6" of SERVICE menu, and move the
cursor to Y CLP.
3 Adjustment: A = 0 5 mV
4 Select "PAGE 9" of SERVICE menu, and set the
"SETUP" to "ON".
5 And return to "PAGE 6".
Item Test Point
Y CLP TP61
(NTSC)
A
R-Y CLP TP60
B
B-Y CLP TP62
C
DXC-D35/D35WS(UC)
DXC-D35P/D35WSP(CE) V1
switch or DOWN
Specification
A = 0 5 mV
(PAL)
A
B = 0 5 mV
C = 0 5 mV

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

Equipment: Oscilloscope
To be extended: IF-532 board (for DXC-D35/D35P)
IF-700 board (for DXC-D35WS/D35WSP)
Preparation: OUTPUT/DL/DCC + switch: BARS
Test point: TP60, 61, 62 (GND: TP63)
/EX-490 board
Trigger: HD (TP83/EX-490 board)
Adjustment Procedure
n
Following procedures are for DXC-D35WS/D35WSP. For
DXC-D35/D35P, perform steps 2 to 4 below.
1. Select "PAGE 9" of ADVANCE menu, set "16:9/4:3"
to "4:3".
2. Select "PAGE 10" of SERVICE menu, make sure that
R-Y and B-Y mode are "ON".
3. SERVICE menu "PAGE 5"
Y LEV:
R-Y LEV:
B-Y LEV:
SYNC LEV:
SETUP LEV:
n
In case of Y LEV for NTSC model, perform the adjust-
ment as follows.
1 Move the cursor to Y LEV.
2 Adjust the "A" of Y LEV level.
3 Move the cursor to SETUP LEV,
and adjust the "F" of setup level.
4 Repeat step 1 through 3 several times.
4. Adjust by UP switch or DOWN
5. Select "PAGE 9" of ADVANCE menu, and set the
"16:9/4:3" to "4:3".
6. SERVICE menu "PAGE 5"
W Y LEV:
W R-Y LEV:
W B-Y LEV:
7. Adjust by UP switch or DOWN
the specification.
(continued)
3-3. Camera Adjustment
switch.
switch to meet
3-7