Sony HVR-Z5C Service Manual page 277

3-3. SERVO AND RF SYSTEM ADJUSTMENTS
Before perform the servo and RF system adjustments, check that
the specified values of "Origin Oscillation check" of "1-3. CAM-
ERA SYSTEM ADJUSTMENTS" is satisfied.
Check that the data of page: 0, address: 10 is "00". If not, select
page: 0, address: 10, and set the data "00".
Adjusting Procedure:
1. RF adjustment preparation
2. CAP FG duty adjustment
3. Switching position adjustment
4. SD error rate check
5. Processing after adjustments
1. RF Adjustment Preparation
Turn on both of the LCD panel and EVF to check the influence
from the flexible cable from EVF to RF signal.
Set the data before "CAP FG duty adjustment", "Switching posi-
tion adjustment", "SD error rate check".
Data change method:
Order Page Address Data
1 0 01
2 3 C4
3 3 C5
4 7 01
5 7 02
6 7 00
7 7 02
8 0 01
HVR-Z5C/Z5E/Z5J/Z5N/Z5P/Z5U
Procedure
01
67
01
BF
FF
01 Press PAUSE (Write) button.
Check the data is "01".
00
2. CAP FG Duty Adjustment (VC-543 board)
RadarW RadarW RadarW
Set the CAP FG signal duty cycle to 50% to establish an appropri-
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note 1: Check that the data of page: 0, address: 10 is "00".
Adjusting method:
Order Page Address Data
1
2 0 01
3 3 71
4 3 03
5 C 16
6 3 01
7 3 02
8 3 03
9 3 01
10 3 70
11 3 70
12 0 01
Note 2: If the data is "01", adjustment has errors or the mecha-
nism deck is defective.
If the data is "80", the mechanism deck is in emergency
state or the end of tape was detected.
6-101
VTR stop (VCR mode)
No signal
Displayed data of page: 3, address:
03
Adjusting remote commander
C
16
The data of page: 3, address: 03 is
"00"
Procedure
Close the cassette compart-
ment without inserting
cassette.
01
01 Press PAUSE (Write) button.
FF Press PAUSE (Write) button.
20 Press PAUSE (Write) button.
1B Press PAUSE (Write) button.
Check the data changes in
the following order
"1B" t "2B" t "00"
Check the data is "00". (Note 2)
00 Press PAUSE (Write) button.
10 Press PAUSE (Write) button.
Check the data changes to
"11".
00