DOWNLOAD Sony DCR-TRV360 / DCR-TRV361 / DCR-TRV460 / DCR-TRV460E / DCR-TRV461E (serv.man4) Service Manual ↓ Size: 1.91 MB | Pages: 66 in PDF or view online for FREE

Model
DCR-TRV360 DCR-TRV361 DCR-TRV460 DCR-TRV460E DCR-TRV461E (serv.man4)
Pages
66
Size
1.91 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-trv360-dcr-trv361-dcr-trv460-dcr-trv460e-dcr-t.pdf
Date
PREV: Sony DCR-TRV360 / DCR-TRV361 / DCR-TRV460 / DCR-TRV460E / DCR-TRV461E (serv.man3) Service Manual

Sony DCR-TRV360 / DCR-TRV361 / DCR-TRV460 / DCR-TRV460E / DCR-TRV461E (serv.man4) Service Manual ▷ View online

DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-46
6.
Hi8/Standard8 Switching Position Adjustment
(VC-345 Board) (DCR-TRV460/TRV460E/TRV461E)
If deviated in this case cause switching noise or jitter on the Hi8/
Standard8 mode played back screen.
Mode
VTR playback (PLAY/EDIT mode)
Signal
Hi8/Standard8 alignment tape:
 For tracking adjustment
 (WR5-1NP (NTSC))
 (WR5-1CP (PAL))
Measurement Point
CH1: SWP (Pin 5 of CN1011)
CH2: IR VIDEO (Pin 2 of CN1011)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
32, 33
Specified value
t1 = 0 
±
 10 
µ
sec
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
Insert the alignment tape and
enter the VTR stop mode.
2
0
01
01
3
3
92
Set the bit value of bit2 to “1”,
and press PAUSE button.
(Note 2)
4
Set to the playback mode.
5
C
32
Change the data and minimize
“t1”. (Coarse adjustment)
6
C
32
Press PAUSE button.
7
C
33
Change the data and adjust so
that the switching position (t1)
becomes specified value. (Fine
adjustment)
8
C
33
Press PAUSE button.
9
3
92
Set the bit value of bit2 to “0”,
and press PAUSE button.
(Note 2)
10
0
01
00
Note 2:
For the bit value, refer to “6-4. SERVICE MODE”, “4-3.
3. Bit Value Discrimination”.
Fig. 6-3-4
CH1
CH2
Enlargement
t1=0 
±
 10 
µ
sec
CH1
CH2
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-47
3-4.
VIDEO SYSTEM ADJUSTMENTS
Before performing the video system adjustments, check that the
data of page: 0, address: 10 is “00”.
If not, select  page: 0, address: 10, and set data “00”.
Video system adjustments must be performed in the following or-
der.
Adjusting Procedure:
1. 27 MHz origin oscillation adjustment
2. S VIDEO OUT Y level adjustment
3. S VIDEO OUT C level adjustment
4. VIDEO OUT level check
5. Hi8/Standard8 Y/C output level setting (Note)
6. Hi8/Standard8 AFC f
0
 adjustment (Note)
Note:
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E only
1. 27 MHz Origin Oscillation Adjustment
(VC-345 Board)
Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color
will become inconsistent.
Mode
CAMERA
Subject
Arbitrary
Measurement Point
Pin <z.,  of IC2201
Measuring Instrument
Frequency counter
Adjustment Page
F
Adjustment Address
10
Specified value
f = 13500000 
± 68 Hz
Note:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
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
Fig. 6-3-5
2.
S VIDEO OUT Y Level Adjustment (VC-345 Board)
Mode
CAMERA
Subject
Arbitrary
Measurement Point
Y signal terminal of
S VIDEO jack (75 
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
25
Specified value
A = 1000 
± 20 mVp-p
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
8
A0
Set the bit value of bit 3 to “1”,
and press PAUSE button.
(Note 2)
3
3
0C
02
Press PAUSE button.
4
C
25
Change the data and set the Y
signal level (A) to the
specified value.
5
C
25
Press PAUSE button.
6
8
A0
Set the bit value of bit 3 to “0”,
and press PAUSE button.
(Note 2)
7
3
0C
00
Press PAUSE button.
8
0
01
00
Note 2:
For the bit values, refer to  “6-4. SERVICE MODE”, “4-
3. 3. Bit Value Discrimination”.
H
Center of luminance line
A
Fig. 6-3-6
IC2201
54
55
108
109
162
163
216
1
198
Measurement
Point
VC-345 BOARD (SIDE A)
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-48
3.
S VIDEO OUT C Level Adjustment (VC-345 Board)
Mode
CAMERA
Subject
Arbitrary
Measurement Point
Chroma signal terminal of
S VIDEO jack (75 
Ω terminated)
External trigger: Y signal terminal of
S VIDEO jack (75 
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
26, 27
Specified value
Cr level: A = 714 
± 14 mVp-p (NTSC)
A = 700 
± 14 mVp-p (PAL)
Cb level:B = 714 
± 14 mVp-p (NTSC)
B = 700 
± 14 mVp-p (PAL)
Burst level: C = 286 
± 6 mVp-p (NTSC)
C = 300 
± 6 mVp-p (PAL)
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
NTSC model: DCR-TRV360/TRV361/TRV460
PAL model: DCR-TRV460E/TRV461E
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
8
A0
Set the bit value of bit 3 to “1”,
and press PAUSE button.
(Note 3)
3
3
0C
02
Press PAUSE button.
4
C
26
Change the data and set the
Cr signal level (A) to the
specified value.
5
C
26
Press PAUSE button.
6
C
27
Change the data and set the
Cb signal level (B) to the
specified value.
7
C
27
Press PAUSE button.
8
Check the burst signal (C) to
the specified value.
9
8
A0
Set the bit value of bit 3 to “0”,
and press PAUSE button.
(Note 3)
10
3
0C
00
Press PAUSE button.
11
0
01
00
Note 3:
For the bit values, refer to  “6-4. SERVICE MODE”, “4-
3. 3. Bit Value Discrimination”.
Fig. 6-3-7
H
C
A
0.28 
µ
sec (NTSC)
0.23 
µ
sec (PAL)
B
0.28 
µ
sec (NTSC)
0.23 
µ
sec (PAL)
DCR-TRV360/TRV361/TRV460/TRV460E/TRV461E
6-49
4. VIDEO OUT Level Check (VC-345 Board)
Mode
CAMERA
Subject
Arbitrary
Measurement Point
Video terminal of A/V jack
(75 
Ω terminated)
Measuring Instrument
Oscilloscope
Specified value
Sync level:
A = 286 
± 18 mVp-p (NTSC)
A = 300 
± 18 mVp-p (PAL)
Burst level:
B = 286 
± 18 mVp-p (NTSC)
B = 300 
± 18 mVp-p (PAL)
Note:
NTSC model: DCR-TRV360/TRV361/TRV460
PAL model: DCR-TRV460E/TRV461E
Checking method:
Order Page Address Data
Procedure
1
Check that the SYNC level
(A) satisfies the specified
value.
2
Check that the burst level (B)
satisfies the specified value.
Fig. 6-3-8
H
B
A
5.
Hi8/Standard8 Y/C Output Level Setting 
RadarW
RadarW
RadarW
(VC-345 Board) (DCR-TRV460/TRV460E/TRV461E)
Set the Y/C signal output level during Hi8/Standard8 playback
mode.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
35, 36
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Perform this adjustment when IC2201 or IC4502 is re-
placed.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
A
10
02
Press PAUSE button.
3
3
9E
01
4
3
A4
Check the data.
When the data is “53”, proceed
to step 5.
When the data is “03”, proceed
to step 8.
5
C
35
Set the following data and
press PAUSE button.
69: NTSC model
65: PAL model
6
C
36
Set the following data and
press PAUSE button.
64: NTSC model
72: PAL model
7
Proceed to step 10.
8
C
35
A0
Press PAUSE button.
9
C
36
Set the following data and
press PAUSE button.
AA: NTSC model
B8: PAL model
10
3
9E
00
11
A
10
00
Press PAUSE button.
12
0
01
00
Page of 66
Display

Click on the first or last page to see other DCR-TRV360 / DCR-TRV361 / DCR-TRV460 / DCR-TRV460E / DCR-TRV461E (serv.man4) service manuals if exist.

RANDOM: