Sony Handycam DCR-PC10, Service Manual

Page: 84 / 181

5-7
1-2-5. PLL Adjustment (VC-199 Board)[Procedure-2]
Subject Arbitrary
Measurement Point R244 (CL207), GND (CL211)
Measuring Instrument Digital voltmeter
Adjustment Page F
Adjustment Address 4D
Specification 1.6 ± 0.1V
Adjustment procedure:
1-2-6. Original Oscillation Adjustment (VC-199 Board)
Purpose: Adjusts 36 MHz crystal controlled oscilloscope
for synchronizing clock.
Adjustment error:
Loss of synchronization or loss of color.
Subject Arbitrary
Measurement Point Pin
@•
of IC200 (CL200)
Measuring Instrument Frequency counter
Adjustment Page F
Adjustment Address 1C
Specified Value f = 18000000 ± 90Hz (NTSC)
f = 18000000 ± 90Hz (PAL)
Note:
“PLL adjustment” has already been done.
Adjusting method:
Order Page Address Data Procedure
1 6 00 01 Set the data. (Preparation)
2 F 4D Change the data of page: F, address: 4D, and set the DC voltage to the specified value.
3 Press the PAUSE button.
4 6 00 00 Set the data. (End)
Order Page Address Data Procedure
1 6 00 01 Set the data. (Preparation)
2 8 1C Change the data of page: F, address: 1C, and set the clock frequency (f) to the specified
value.
3 Press the PAUSE button.
4 6 00 00 Set the data. (End)