General Adjustment; Playback Sync Level Adjustment (Vd-032 Board); Playback Blanking Level Adjustment With 0% Setup (Vd-032 Board) - Sony DSR-45 Service Manual

3-4-2. General Adjustment

1. Playback Sync Level Adjustment (VD-032 Board)

Mode Playback
Signal Arbitrary
Measurement Point COMPONENT OUT Y terminal
(75 Ω terminated)
VIDEO OUT terminal
(75 Ω terminated)
S VIDEO OUT Y terminal
(75 Ω terminated)
Measuring Instrument Oscilloscope
Adjustment Page E
Adjustment Address 9D
Specified Value Adjustment :
Check : A = 286 ± 7 mVp-p (NTSC)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 01, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: 9D, change the data and adjust the
SYNC level (A) of the component Y signal output to the speci-
fied value.
4) Press the PAUSE button of the adjustment remote commander.
5) Check the composite output and the SYNC level (A) of the S
Video Y signal output to the specified value.
6) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
7) Select page: 0, address: 01, and set data: 00.
A
Fig. 5-3-9
A = 286 ± 5 mVp-p (NTSC)
A = 300 ± 5 mVp-p (PAL)
A = 300 ± 7 mVp-p (PAL)
H
2. Playback Blanking Level Adjustment with 0%
Setup (VD-032 Board)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 01, and press the PAUSE
button of the adjustment remote commander.
3) Select page: E, address: AA, change the data and adjust the
blanking level (A) to the specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
6) Select page: 0, address: 01, and set data: 00.
magnified
5-57
DSR-45/45P
Playback
Arbitrary
COMPONENT OUT Y terminal
(75 Ω terminated)
Oscilloscope
E
AA
A = 0 ± 3 mV
A
Fig. 5-3-10