Sony HVR-M10C, Service Manual

Page: 223 / 329

6-71
HVR-M10C/M10E/M10J/M10N/M10P/M10U
6. E-E Level Check (VC-367 board)
Note1: < >: NTSC(60i) mode, [ ]: PAL(50i) mode
Mode VTR stop
Signal S VIDEO IN jack or VIDEO IN jack
NTSC 75% color bar (Setup 0%)
(NTSC)
PAL 75% color bar (PAL)
Measurement Point VIDEO OUT jack (75
Ω
terminated)
Measuring Instrument Oscilloscope,
NTSC vector scope (NTSC),
PAL vector scope (PAL)
Specified Value Y level: A = 1000 mV
Chroma saturation: Within
±
5% of
the center of “ ”
Chroma hue: Within
±
5
°
of the center
of “ ”
Note2:
The data of page: 0, address: 10 must be “00”.
Switch setting:
60i/50i SEL ......................................................... <60i>, [50i]
Adjusting method:
1)
Set the INPUT SELECT switch (SW-436 board S061) to “S
VIDEO”.
2) Input the <NTSC> [PAL] color bar signal to the S VIDEO IN
jack.
3) Connect the oscilloscope to the VIDEO OUT jack.
4) Check that the Y level (A) satisfies the specified value.
5) Connect the vectorscope to the VIDEO OUT jack.
6) Check that the center of each color luminance point satisfies
the specified values.
7) Set the INPUT SELECT switch (SW-436 board S061) to
“VIDEO”.
8) Input the color bar signal to the VIDEO IN jack.
9) Connect the oscilloscope to the VIDEO OUT jack.
10) Check that the Y level (A) satisfies the specified value.
11) Connect the vectorscope to the VIDEO OUT jack.
12) Check that the center of each color luminance point satisfies
the specified values.
+8
–20
Fig. 6-2-12.
Fig. 6-2-13.
White (100%)
H
A
Horizontal sync signal
White (100%)
H
A
Horizontal sync signal
For NTSC(60i) mode
For PAL(50i) mode