DOWNLOAD Sony DCR-TRV24E / DCR-TRV25E / DCR-TRV27E (serv.man2) Service Manual ↓ Size: 10.8 MB | Pages: 127 in PDF or view online for FREE

5-20

Before perform the camera system adjustments (except for “54MHz
Origin Oscillation Adjustment”), check that the specified values of
“VIDEO SYSTEM ADJUSTMENTS” are satisfied.
And check that the data of page: 0, address: 10 is “00”. If not, set
data: 00 to this address.

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 wg of IC1501
Or Pin eg of IC2401

Measuring Instrument

Frequency counter

Adjustment Page

F

Adjustment Address

10

Specified Value

Pin wg of IC1501

f=27000000 ± 136Hz

Pin eg of IC2401

f=13500000 ± 68Hz

The data of page: 0, address: 10 must be “00”.

When open the VA-117 board, use the following extension cable
between the VC-281 board CN1007 and VA-117 board CN4002.

J-6082-352-A (100P, 0.5mm)

1

0

01

01

Set the data.

2

F

10

Change the data and set the
frequency (f) to the specified
value.

3

F

10

Press PAUSE button.

4

0

01

00

Set the data.

Fig. 5-1-7.

13

24

25

36

12

1

48

37

IC1501

1

20

21

40

80

61

41

60

IC2401

5-21

For detecting the position of the lens iris and ND filter, adjust AMP
gain and offset.

Subject

Not required

Measurement Point

Display data of page 1 (Note1)

Measuring Instrument

Adjustment remote commander

Adjustment Page

F

Adjustment Address

13 to 18

Specified Value 1

D5 to DB

Specified Value 2

25 to 2B

Specified Value 3

D5 to DB

Specified Value 4

25 to 2B

Displayed data of page 1 of the adjustment remote commander.

1 : XX : XX

IRIS display data
ND display data

The data of page: 0, address: 10 must be “00”.

POWER .................................................................. CAMERA

1

0

01

01

Set the data.

2

6

94

00

Set the data.

3

6

95

00

Set the data.

4

6

01

6D

Set the data, and press PAUSE
button.

5

6

02

Check that the data changes to
“01”. (Note3)

6

6

01

00

Set the data, and press PAUSE
button.

The adjustment data will be automatically input to page: F, address:
13 to 18.

1

0

03

03

Set the data.

2

6

01

03

Set the data, and press PAUSE
button.

3

1

Check that the IRIS display data
(Note1) satisfies the specified
value 1.

4

6

01

01

Set the data, and press PAUSE
button.

5

1

Check that the IRIS display data
(Note1) satisfies the specified
value.2.

6

6

01

69

Set the data, and press PAUSE
button.

7

1

Check that the ND display data
(Note1) satisfies the specified
value 3.

8

6

01

6B

Set the data, and press PAUSE
button.

9

1

Check that the ND display data
(Note1) satisfies the specified
value.4.

1

6

94

00

Set the data.

2

6

95

00

Set the data.

3

6

01

00

Set the data, and press PAUSE
button.

4

0

03

00

Set the data.

5

0

01

00

Set the data.

5-22

The MR (Magnet resistor) adjustment of the inner focus lens is
carried out automatically. In whichever case, the focus will be
deviated during auto focusing/manual focusing.

Subject

Not required

Measurement Point

Adjustment remote commander

Measuring Instrument

Adjustment Page

F

Adjustment Address

58, 5A to 65

Specified Value1

40 to C0

Specified Value2

03 to 78

Specified Value3

88 to F8

Make the lens horizontal and perform this adjustment.

Perform this adjustment before “Flange Back Adjustment”.

The data of page: 0, address: 10 must be “00”.

Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.

1

0

01

01

Set the data.

2

6

01

BD

Set the data, and press PAUSE
button.

3

6

02

Check that the data changes to
“01”. (Note5)

4

F

5A

Check that the data satisfies the
specified value 1.

5

F

5B

Check that the data satisfies the
specified value 1.

6

F

5C

Check that the data satisfies the
specified value 1.

7

F

5D

Check that the data satisfies the
specified value 1.

8

F

5E

Check that the data satisfies the
specified value 2.

9

F

5F

Check that the data satisfies the
specified value 3.

10

F

60

Check that the data satisfies the
specified value 2.

11

F

61

Check that the data satisfies the
specified value 3.

12

F

62

Check that the data satisfies the
specified value 2.

13

F

63

Check that the data satisfies the
specified value 3.

14

F

64

Check that the data satisfies the
specified value 2.

15

F

65

Check that the data satisfies the
specified value 3.

The adjustment data will be automatically input to page: F, address:
58, 5A to 65.

1

6

01

00

Set the data, and press PAUSE
button.

2

0

01

00

Set the data.

5-23

The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.

Subject

Siemens star chart with ND filter for
the minipattern box (Note1)

Measurement Point

Adjustment remote commander

Measuring Instrument

Adjustment Page

F

Adjustment Address

48 to 58

Specified Value

Data of page: F, address: 57 is “00” to
“0B”.

Dark Siemens star chart.

This adjustment should be carried out upon completion of the
following adjustments.

“HALL Adjustment”, “MR Adjustment”

Make the lens horizontal and perform this adjustment.

The data of page: 0, address: 10 must be “00”.

Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.

Switch setting:
1)

POWER .................................................................. CAMERA

2)

NIGHT SHOT .................................................................. OFF

Preparations:
1)

The minipattern box is installed as shown in the following
figure.

The attachment lenses are not used.

2)

Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.

3)

Make the height of the minipattern box and the camcorder equal.

4)

Check that the output voltage of the regulated power supply is
the specified voltage.

5)

Check that at both the zoom lens TELE end and WIDE end,
the center of the Siemens star chart and center of the exposure
screen coincide.

Specified voltage:

The specified voltage varies according to the
minipattern box, so adjust the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.

1

0

01

01

Set the data.

2

6

01

13

Set the data, and press PAUSE
button. (Note3)

3

6

01

27

Set the data, and press PAUSE
button.

4

6

02

Check that the data changes to
“01”. (Note6)

5

F

57

Check the data is “00” to “0B”.

The adjustment data will be automatically input to page: F, address:
48 to 58.

1

6

01

00

Set the data, and press PAUSE
button.

2

0

01

00

Set the data.

3

Turn off the power and turn on
again.

4

Perform “Flange Back Check”.

Fig. 5-1-8.

±