3-3-9. Chroma (YC) Level Adjustment

Equipment:

Oscilloscope

To be extended: ES-32 board (for DXC-D35/D35P)

 

ES-33 board (for DXC-D35WS/D35WSP)

Preparation:

OUTPUT/DL/DCC +switch: BARS

Test point:

TP64 (GND: TP65)/EX-490 board

Trigger:

HD (TP84/EX-490 board)

Adjusting point: 1RV505 (CHROMA (YC) LEV) /ES-32 board (for DXC-D35/D35P) /ES-33 board (for DXC-D35WS/D35WSP)

Specification: A = 286 ± 5 mV (for NTSC) A = 300 ± 10 mV (for PAL)

[for NTSC]

[for PAL]

3-3. Camera Adjustment

3-3-10. VF SYNC/BLKG Level Adjustment

Equipment:

Oscilloscope

To be extended: ES-32 board (for DXC-D35/D35P)

 

ES-33 board (for DXC-D35WS/D35WSP)

Preparation:

OUTPUT/DL/DCC +switch: BARS

Test point:

TP82 (GND: TP83)/EX-490 board

Trigger:

HD (TP84/EX-490 board)

Adjustment Procedure

1.SERVICE menu “PAGE 7”

VF SYNC

VF BLKG

n

For the adjustment procedure, at the first “VF BLKG” adjustment is done, and next, “VF SYNC” adjustment is done.

2.Adjust the following items by UP switch or DOWN

switch to meet the specification.

Item

Test Point

Specification

 

 

 

 

 

VF BLKG

TP82

NTSC: A = 50

±10 mV

 

 

PAL:

A = 50

±10 mV

 

 

 

 

VF SYNC

TP82

NTSC:

B = 290 ±10 mV

 

 

PAL:

B = 300 ±10 mV

[for NTSC]

 

[for PAL]

1

2

3

4

5

6

AB

FL502

CN501

CD

RV501 RV502 RV505 RV504 RV503

TP501

E501

A

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ES-32 board (A side) (DXC-D35/D35P) ES-33 board (A side) (DXC-D35WS/D35WSP)

DXC-D35/D35WS(UC)

3-11

DXC-D35P/D35WSP(CE) V1

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Sony DXC-D35 service manual Chroma YC Level Adjustment, VF SYNC/BLKG Level Adjustment, VF Sync → VF Blkg