Camera Adjustment; Sub-Carrier Frequency Adjustment; Int Sc-H Phase Adjustment; Y/R-Y/B-Y Clp Level Adjustment - Sony DXC-D30WSP Service Manual

3-3. CAMERA ADJUSTMENT

Note: Before the adjustment, enter the "PAGE 1" of
SERVICE menu, and perform the "RESET".

3-3-1. Sub-Carrier Frequency Adjustment

Equipment: Frequency counter
To be extended: ES-22 board
Test point: TP501 (GND: E1(extension board))
/ES-22 board
Adjusting point: SERVICE menu "PAGE 8"
→ SC FREQ :
Adjust the sub-Carrier Frequency by
UP 4 witch or DOWN $ switch.
3,579,545 ±10 Hz (for NTSC)
Specification:
4,433,618 ±10 Hz (for PAL)

3-3-2. INT SC-H Phase Adjustment

Note: Stated below is a procedure with the SC-H
phase measuring equipment (Tektronix
Waveform monitor 1765).
If any other equipment is used, perform
adjustment at the following adjustment point
by reading the instruction manual attached.
Equipment: Waveform monitor (SC-H Phase mode)
Preparation:
• Put the Tektronix Waveform monitor 1765 to SC-H
mode.
Test point: VIDEO OUT connector/camera side
Adjustment Procedure
• SERVICE menu "PAGE 8"
→ SC-H
• Adjust the phase relationship between SC (Burst) and H
beam spot correctly by UP 4 switch or DOWN $ switch.
M
G
R
Y
L
B
G
C
Y
[for NTSC]
Note: After this adjustment, set the mode of
Tektronix Waveform monitor 1765 to "WFM"
mode.
DXC-D30WS/P(E)/V1
R
M
G
Y
L
B
G
C
Y
[for PAL]

3-3-3. Y/R-Y/B-Y CLP 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 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 4 switch or DOWN
$ switch.
Note: In case of Y CLP for NTSC model, perform
the adjustment as follows.
1 1 Select "PAGE 9" of SERVICE menu, and 1
1 1
set the "SETUP" to "OFF".
2 2 2 Select "PAGE 6" of SERVICE menu, and 2 2
move the cursor to Y CLP.
3 3 3 Adjustment: A = 0 3 3
4 4
4 4 Select "PAGE 9" of SERVICE menu, and 4
set the "SETUP" to "ON".
5 5 5 And return to "PAGE 6".
5 5
Extension board (GND : TP63/IF-700 board)
Item Test Point
Y CLP TP61
(NTSC)
A
R-Y CLP TP60
B
B-Y CLP TP62
C
→ BARS
±
5 mV
Specification
A = 0 ±5 mV
(PAL)
A
B = 0 ±5 mV
C = 0 ±5 mV
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