Sony DVCAM DSR-11 Service Manual page 137

(3) REC CB Signal Level Adjustment (NTSC)
Mode E-E
Signal Color bar (NTSC) (S VIDEO input)
Measuring Point Emitter of Q127 (CL114)
Measuring Instrument Oscilloscope
Adjustment Element RV105
Specified Value A = 1.20 ± 0.02 Vp-p
Switch setting:
INPUT SELECT switch....................................S VIDEO
NTSC/PAL switch..............................................NTSC
Adjusting method:
1) Set the CB signal level (A) to the specified value using RV105.
A
Fig. 5-3-14
(4) REC Y Signal Level Check (PAL)
Mode E-E
Signal Color bar (PAL) (S VIDEO input)
Measuring Point Emitter of Q126 (CL113)
Measuring Instrument Oscilloscope
Specified Value A = 1.55 ± 0.05 Vp-p
Switch setting:
INPUT SELECT switch....................................S VIDEO
NTSC/PAL switch................................................PAL
Checking method:
1) Check the Y signal level (A) satisfies the specified value.
A
Fig. 5-3-15
H
H
(5) REC CR Signal Level Check (PAL)
Mode
Signal
Measuring Point
Measuring Instrument
Specified Value
Switch setting:
INPUT SELECT switch....................................S VIDEO
NTSC/PAL switch................................................PAL
Checking method:
1) Check the CR signal level (A) satisfies the specified value.
A
(6) REC CB Signal Level Check (PAL)
Mode
Signal
Measuring Point
Measuring Instrument
Specified Value
Switch setting:
INPUT SELECT switch....................................S VIDEO
NTSC/PAL switch................................................PAL
Checking method:
1) Check the CB signal level (A) satisfies the specified value.
A
5-55
E-E
Color bar (PAL) (S VIDEO input)
Emitter of Q118 (CL108)
Oscilloscope
A = 1.25 ± 0.02 Vp-p
H
Fig. 5-3-16
E-E
Color bar (PAL) (S VIDEO input)
Emitter of Q127 (CL114)
Oscilloscope
A = 1.20 ± 0.02 Vp-p
H
Fig. 5-3-17