Sony DCR-TRV7 / DCR-TRV7E Service Manual ▷ View online
5–3
1-1-2. Preparations
Note 1:
Note 1:
For details of how to remove the cabinet and boards, refer
to “2. Removal”.
to “2. Removal”.
Note 2:
When performing only the adjustments, the lens block and
boards need not be disassembled. (except for the GUM PLL
adjustment and the original oscillation adjustmet)
boards need not be disassembled. (except for the GUM PLL
adjustment and the original oscillation adjustmet)
1) Connect the equipment for adjustments according to Fig. 5-1-3.
2) The front panel block (MA-301 board) need not be assembled.
2) The front panel block (MA-301 board) need not be assembled.
If removing it, remove the following connector.
1. MA-301 board CN7001 (18P, 0.5 mm)
Note 3:
As removing the cabinet (L) (CB-58 board CN9926) means
removing the lithium 3V power supply, data such as date,
time, user-set menus will be lost. After compleating
operations, reset these data. If the cabinet (L) has been
removed, the self-diagnosis data, data on history of use (total
drum rotation time) will be lost. Before removing, note
down the self-diagnosis data and data of page: 2, address:
35 to 37. (Refer to the “Service Mode” for the data on the
history of use.)
removing the lithium 3V power supply, data such as date,
time, user-set menus will be lost. After compleating
operations, reset these data. If the cabinet (L) has been
removed, the self-diagnosis data, data on history of use (total
drum rotation time) will be lost. Before removing, note
down the self-diagnosis data and data of page: 2, address:
35 to 37. (Refer to the “Service Mode” for the data on the
history of use.)
Note 4:
Setting the “Forced Camera Power ON” Mode
1) Set data: 01 to page: 0, address: 01.
2) Set data: 01 to page: D, address: 10, and press the PAUSE
2) Set data: 01 to page: D, address: 10, and press the PAUSE
button of the remote commander.
The above procedure will enable the camera power to be
turned on with the cabinet (L) removed. After completing
operations, be sure to exit the “Forced Camera Power ON”
mode.
turned on with the cabinet (L) removed. After completing
operations, be sure to exit the “Forced Camera Power ON”
mode.
Note 5:
Exiting the “Forced Camera Power ON” Mode
1) Set data: 01 to page: 0, address: 01.
2) Set data: 00 to page: D, address: 10, and press the PAUSE
1) Set data: 01 to page: 0, address: 01.
2) Set data: 00 to page: D, address: 10, and press the PAUSE
button of the remote commander.
3) Set data: 00 to page: 0, address: 01.
Fig. 5-1-2.
Front of the lens
1.5m
Pattern box
5–4
Fig. 5-1-3.
Terminated
at 75
at 75
Adjusting remote commander
Cabinet (L)
Vectorscope
Color monitor
VIDEO (Yellow)
AUDIO R (Red)
AUDIO L (White)
CC DOWN
switch
switch
HL-8 board CN8204
LANC
terminal
terminal
To HL-8, VK-42 board
View finder
Regulated
power supply
(8.4 ± 0.1Vdc)
Battery terminal
Must be connected when performing
the video section adjustment.
the video section adjustment.
CPC-8 jig
(J-6082-388-A)
DD-96
board
Extension cable
(J-6082-385-A)
(J-6082-385-A)
CN3901
CN9902
CN9900
Extension cable
(J-6082-387-A)
(J-6082-387-A)
Extension cable
(J-6082-386-A)
(J-6082-386-A)
CN9903
CN3105
CN9902
CN3104 CN2708
RJ-74 board
CN3101
CN3102
CN9901
CN3103
CPC-8 jig
(J-6082-388-A)
Must be connected when performing
the view finder and LCD
adjustments.
CN9929
CN9921
CN9921
CB-58 board
CN9923
CN9927
CN200
CN9926
CN9924
CN9925
CN9928
Lens block
To JK-156 board
AUDIO/VIDEO OUT
FC-62 board
CN9801
CN9801
To PD-85 board
CN3001
CN3004
CN3002
CN3003
Cabinet (R)
5–5
2. Order of Adjustments
Basically carry out adjustments in the order given.
Fig. 5-1-4.
3. Subjects
1) Color bar chart (Standard image frame)
When performing adjustments using the color bar chart, adjust
the image frame as shown in Fig. 5-1-4. (Standard image frame)
the image frame as shown in Fig. 5-1-4. (Standard image frame)
2) Clear chart (Standard image frame)
Remove the color bar chart from the pattern box and insert a
clear chart in its place. (Do not perform zoom operations during
this time.)
clear chart in its place. (Do not perform zoom operations during
this time.)
3) Flange back adjustment chart
Make the chart shown in Fig. 5-1-5 using A0 size (1189mm x
841 mm) black and white vellum paper.
841 mm) black and white vellum paper.
Black
White
841 mm
1189 mm
1-1-3. Precautions
1. Setting the Switches
1. Setting the Switches
Unless otherwise specified, set the switches as follows and perform
adjustments without loading the cassette.
1. Camera/VTR (or Player) Power Switch (PS4810 block)
adjustments without loading the cassette.
1. Camera/VTR (or Player) Power Switch (PS4810 block)
....................................................................................... Camera
2. Demo mode (Menu Screen) .................................................. Off
3. Display (Menu Screen) .......................................... V-OUT/LCD
4. Digital Zoom (Menu Screen) ................................................ Off
3. Display (Menu Screen) .......................................... V-OUT/LCD
4. Digital Zoom (Menu Screen) ................................................ Off
5. STEADY SHOT Switch (Menu Screen) ............................... Off
6. Focus Switch (FC-62 board) .......................................... Manual
7. Auto lock Switch (CK4810 block) ............................ On(Green)
8. Picture effect button (CK4810 block) ................................... Off
9. 16 : 9 WIDE Switch (Menu Screen) ...................................... Off
10.Back light button (TS-1 board) .............................................. Off
6. Focus Switch (FC-62 board) .......................................... Manual
7. Auto lock Switch (CK4810 block) ............................ On(Green)
8. Picture effect button (CK4810 block) ................................... Off
9. 16 : 9 WIDE Switch (Menu Screen) ...................................... Off
10.Back light button (TS-1 board) .............................................. Off
Color bar chart standard picture frame
H
Cyan
Green
White
Magenta
Red
Blue
A B
A=B
0 ± 0.1 msec
V
Enlargement
Difference in level
Electronic beam
scanning frame
scanning frame
Fig. b. (TV monitor picture)
Y
ellow
Adjust the camera zoom and direction to obtain the output waveform
shown in Fig. a and the TV monitor display shown in Fig. b.
shown in Fig. a and the TV monitor display shown in Fig. b.
Fig. 5-1-5.
Note:
Use matte vellum paper bigger than A0, and make sure the
edges of the black and white paper joined together are not
rough.
edges of the black and white paper joined together are not
rough.
B A
Fig. a.
(Video output terminal
output waveform)
output waveform)
Y
ellow
Cyan
Green
White
Magenta
Red
Blue
CRT picture frame
B
A
5–6
1-1-4. Page F Address
Note 1:
Note 1:
The N mark shown in the adjustment data memo column
indicates that the address data is fixed and same as the initial
value.
value.
Note 2:
The initial adjustment data value is the value after “Page F
Data Initialization” and “Page F Data Modification” have
been executed. It is different from the value after all
adjustments have been executed.
been executed. It is different from the value after all
adjustments have been executed.
Note 3:
No mark : Common
( ) : AEP/UK model
[ ] : E/Tourist model
( ) : AEP/UK model
[ ] : E/Tourist model
Address
Adjustment Data
NTSC
PAL
Memo
Column
Table 5-1-1 (2).
38
39
3A
3B
3C
3D
3E
3F
40
41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F
50
51
52
53
54
55
56
57
58
59
5A
5B
5C
5D
5E
5F
60
61
62
63
64
65
66
20
00
19
00
1D
00
00
00
00
60
60
00
00
00
42
4E
44
41
44
04
00
7A
00
10
00
39
8C
1D
41
16
77
40
75
83
89
A9
A5
68
6C
00
4A
F0
00
00
27
D2
00
20
00
19
00
1C
00
00
00
00
60
60
00
00
00
42
4E
44
41
44
04
00
7A
00
10
02
29
8C
0F
41
16
77
40
75
83
89
A9
A5
68
6C
00
4A
F0
00
00
27
D2
00
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
00
00
7D
30
02
02
3B
00
7C
80
1F
(40)[43]
A9
2E
80
80
B4
55
86
7B
4A
15
90
19
84
13
00
00
40
1B
1B
AE
42
44
34
3C
89
59
38
41
00
00
7D
20
00
02
3B
00
7C
80
1F
43
A9
2E
80
80
B4
55
86
7B
4A
15
90
19
84
13
00
00
40
1B
1B
AE
42
44
34
3C
89
59
38
41
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
30
31
32
33
34
35
36
37
Address
Adjustment Data
NTSC
PAL
Memo
Column
Table 5-1-1 (1).
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