Deviation Adjustment - Sony Handycam CCD-TR86 Service Manual

5-2.

DEVIATION ADJUSTMENT

Purpose :
Adjusts the carrier frequency when modulating
the video signal.
Adjustment error : Loss of synchronization or loss of color.
Mode CAM-STANDBY
Signal Any signal
Measurement Point TP607 of the IR receiving jig or
IC001 pin !§ of IR-28 board
Measuring Instrument Frequency counter, Oscilloscope
Adjustment Page F
Adjustment Address 5C
Specification Value 11.83 ± 0.05MHz
Adjustment procedure:
Order Page Address
1 6 00
2 6 01
3 6 01
4 F 5C
5
6 6 01
7 6 00
IR-28 BOARD (SIDE A)
Data
01 After setting the data, press the PAUSE button. (Preparation)
Read the data pf page : 6, address : 01, and record it.
43 After setting the data, press the PAUSE button.
Change data using PLAY and STOP buttons so that the carrier frequency satisfies the
specification. (Record mode)
Press the PAUSE button.
Set the data which is recorded in step 2 to this address and, press the PAUSE button.
00 After setting the data, press the PAUSE button. (End)
Procedure
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