Camera System Adjustments; Mhz/54Mhz Origin Oscillation Adjustment; (Vc-288 Board) - Sony DCR-TRV940 Adjustment Manual

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CAMERA SYSTEM ADJUSTMENTS

Before perform the camera system adjustments, check that the
specified values of "VIDEO SYSTEM ADJUSTMENTS" are sat-
isfied. (Except "66MHz/54MHz Origin Oscillation Adjustment")
Check that the data of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".

1. 66MHz/54MHz Origin Oscillation Adjustment

(VC-288 board)

Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color
will become inconsistent.
Subject Not required
Measurement Point Pin 6 of IC1202 (R1209)
Measuring Instrument Frequency counter
Adjustment Page F
Adjustment Address 10
f = 33000000 ± 165 Hz (NTSC)
Specified value
f = 27000000 ± 135 Hz (PAL)
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: NTSC model: DCR-TRV940/TRV950
PAL model: DCR-TRV940E/TRV950E
Adjusting method:
Order Page Address Data
1 0 01 01
2 F 10
3 F 10
4 0 01 00
IC1202
Fig. 6-1-9
Procedure
Change the data and set the
frequency (f) to the specified
value.
Press PAUSE button.
R1209
16 1
17
64
32 19
33 48
VC-288 board
DCR-TRV940/TRV940E/TRV950/TRV950E
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