Sony DCR-VX2200E (serv.man2) Service Manual ▷ View online
6-56
DCR-VX2200E_ADJ
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”.
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
2. CAP FG duty adjustment
3. Switching position adjustment
4. SD error rate check
5. Processing after adjustments
3-3-2. CAP FG Duty Adjustment (VC-597 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.
ate capstan servo. If deviated, the uneven rotation of capstan and
noise can occur.
Mode
VTR stop (VCR mode)
Signal
No signal
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
16
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Close the cassette compart-
ment without inserting
cassette.
ment without inserting
cassette.
2
0
01
01
3
3
71
01
Press PAUSE (Write) button.
4
3
03
FF
Press PAUSE (Write) button.
5
C
16
20
Press PAUSE (Write) button.
6
3
01
1B
Press PAUSE (Write) button.
7
3
02
Check the data changes in
the following order
“1B”
the following order
“1B”
t “2B” t “00”
8
3
03
Check the data is “00”. (Note 2)
9
3
01
00
Press PAUSE (Write) button.
10
3
70
10
Press PAUSE (Write) button.
11
3
70
Check the data changes to
“11”.
“11”.
12
0
01
00
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.
nism deck is defective.
If the data is “80”, the mechanism deck is in emergency
state or the end of tape was detected.
3-3-1. 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”.
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
Procedure
1
0
01
01
2
3
C4
67
3
3
C5
01
4
7
01
BF
5
7
02
FF
6
7
00
01
Press PAUSE (Write) button.
7
7
02
Check the data is “01”.
8
0
01
00
6-57
DCR-VX2200E_ADJ
Note 3:
If bit0 of the data is “1”, the EVEN channel is defective.
If bit1 of the data is “1”, the ODD channel is defective.
Contents of the defect is see written into page: C, ad-
dress: 10 and 12. See following table.
If bit3 of the data is “1”, the tape end being played, so
rewind the tape and perform the adjustment again.
(For the bit values, refer to “6-4. SERVICE MODE”,
“4-4. 3. Bit value discrimination”.)
If bit1 of the data is “1”, the ODD channel is defective.
Contents of the defect is see written into page: C, ad-
dress: 10 and 12. See following table.
If bit3 of the data is “1”, the tape end being played, so
rewind the tape and perform the adjustment again.
(For the bit values, refer to “6-4. SERVICE MODE”,
“4-4. 3. Bit value discrimination”.)
When the EVEN channel is defective
Data of page: C,
Contents of defect
address: 10
EE
Writing into EEPROM (IC3805) is
defective
defective
E8
Adjustment data is out of range
E7
No data is returned from IC2601
When the ODD channel is defective
Data of page: C,
Contents of defect
address: 12
EE
Writing into EEPROM (IC3805) is
defective
defective
E8
Adjustment data is out of range
E7
No data is returned from IC2601
3-3-3. Switching Position Adjustment (VC-597 board)
RadarW
RadarW
RadarW
Mode
VTR playback (VCR mode)
Signal
SW/OL standard (XH2-3)
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
10, 11, 12, 13
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Insert the SW/OL standard
tape and enter the VTR stop
mode.
tape and enter the VTR stop
mode.
2
0
01
01
3
3
71
01
Press PAUSE (Write) button.
4
C
10
EE
Press PAUSE (Write) button.
5
3
03
FF
Press PAUSE (Write) button.
6
3
21
Check the data is “02”. (Note 2)
7
3
01
0D
Press PAUSE (Write) button.
8
3
02
Check the data changes to “00”.
9
3
03
Check the data is “00”. (Note 3)
10
3
01
00
Press PAUSE (Write) button.
11
3
70
10
Press PAUSE (Write) button.
12
3
70
Check the data changes to
“11”.
“11”.
13
0
01
00
Note 2:
If the data is “72”, the tape top being played. After play-
ing the tape for 1 to 2 seconds, stop it, perform step 5 and
higher.
If the data is “62”, the tape end being played. After re-
wind the tape, perform step 5 and higher.
ing the tape for 1 to 2 seconds, stop it, perform step 5 and
higher.
If the data is “62”, the tape end being played. After re-
wind the tape, perform step 5 and higher.
6-58
DCR-VX2200E_ADJ
3-3-4. SD Error Rate Check (VC-597 board)
RadarW
RadarW
RadarW
Note:
Check that the data of page: 0, address: 10 is “00”.
4-1. Preparations before adjustments
Mode
Camera recording (CAMERA mode)
Subject
Arbitrary
Switch setting
1) REC FORMAT (Menu setting) ......................................... DV
1) REC FORMAT (Menu setting) ......................................... DV
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
71
01
Press PAUSE (Write) button.
3
0
10
01
4
C
0D
CC
Press PAUSE (Write) button.
(1C)
5
0
10
00
6
3
1D
20
Press PAUSE (Write) button.
7
Record the camera signal for
2 minutes.
2 minutes.
4-2. Error Rate Check
Mode
VTR playback (VCR mode)
Subject
Recorded signal at “Preparations
before adjustments”
before adjustments”
Measurement Point
Displayed data of page: 3, address:
03
03
Measuring Instrument
Adjusting remote commander
Adjustment Page
C
Adjustment Address
B2 to C7
Specified value
The data of page: 3, address: 03 is
“00”
“00”
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Initial Value of Page C: Address: B2 to C7
Address
Initial
Address
Initial
Address
Initial
value
value
value
B2
00
BA
00
C2
80
B3
00
BB
00
C3
00
B4
00
BC
00
C4
00
B5
00
BD
00
C5
00
B6
00
BE
00
C6
00
B7
80
BF
00
C7
00
B8
00
C0
00
B9
00
C1
00
Table 6-3-4
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
71
01
Press PAUSE (Write) button.
3
Check that the data of page:
C, address: B2 to C7 is the
initial value. (See Table 6-3-
4)
C, address: B2 to C7 is the
initial value. (See Table 6-3-
4)
4
Playback the recorded signal
at “Preparations before
adjustments”.
at “Preparations before
adjustments”.
5
3
03
FF
Press PAUSE (Write) button.
6
3
01
40
Press PAUSE (Write) button.
7
3
02
Check the data changes to
“00”.
“00”.
8
3
03
Check the data is “00”. (Note 2)
9
3
01
00
Press PAUSE (Write) button.
10
Perform “Processing after
Completing Adjustments”.
Completing Adjustments”.
Note 2:
If the data is other than “00”, Error rate is abnormal.
For the contents of the abnormality, see the following
table.
For the contents of the abnormality, see the following
table.
Data of page: 3,
Contents of defect
address: 03
01
EVEN channel is abnormal.
02
ODD channel is abnormal.
03
EVEN channel and ODD channel are
abnormal.
abnormal.
Note 3:
If Error rate is abnormal, Check the use tape, clean the
tape running surface. And after inputting initial values to
page C: address: B2 to C7, perform re-adjustment. (See
Table 6-3-4)
tape running surface. And after inputting initial values to
page C: address: B2 to C7, perform re-adjustment. (See
Table 6-3-4)
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
0
01
01
2
0
10
01
3
C
0D
00
Press PAUSE (Write) button.
(1C)
4
0
10
00
5
3
70
10
Press PAUSE (Write) button.
6
3
70
Check the data changes to
“11”.
“11”.
7
0
01
00
6-59
DCR-VX2200E_ADJ
3-3-5. Processing After Adjustments
Set the data after “CAP FG duty adjustment”, “Switching position
adjustment”, “SD error rate check”.
adjustment”, “SD error rate check”.
Data change method:
Order Page Address Data
Procedure
1
0
01
01
2
3
C4
00
3
3
C5
00
4
0
01
00
Click on the first or last page to see other DCR-VX2200E (serv.man2) service manuals if exist.