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Model
DCR-TRV940 DCR-TRV940E DCR-TRV950 DCR-TRV950E (serv.man2)
Pages
108
Size
9.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / LEVEL 2
File
dcr-trv940-dcr-trv940e-dcr-trv950-dcr-trv950e-sm2.pdf
Date

Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E (serv.man2) Service Manual ▷ View online

4-9
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC  DIAGRAMS
Link
(For schematic diagrams)
• All capacitors are in 
µ
F unless otherwise noted. pF : 
µ
µ
F.  50 V or less are not indicated except for electrolytics
and tantalums.
• Chip resistors are 1/10 W unless otherwise noted.
k
=1000 
, M
=1000 k
.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example
C541
L452
22U
10UH
TA  A
2520
• Constants of resistors, capacitors, ICs and etc with XX
indicate that they are not used.
In such cases, the unused circuits may be indicated.
• Parts with 
 differ according to the model/destination.
Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
• Signal name
XEDIT
→ 
EDIT
PB/XREC 
 PB/REC
2
: non flammable resistor
5
: fusible resistor
C
: panel designation
A
: B+ Line
B
: B– Line
J
: IN/OUT direction of (+,–) B LINE.
C
: adjustment for repair.
A
: VIDEO SIGNAL (ANALOG)
A
: AUDIO SIGNAL (ANALOG)
A
: VIDEO/AUDIO SIGNAL
A
: VIDEO/AUDIO/SERVO SIGNAL
A
: SERVO SIGNAL
• Circled numbers refer to waveforms.
(Measuring conditions voltage and waveform)
• Voltages and waveforms are measured between the
measurement points and ground when camera shoots
color bar chart of pattern box.  They are reference values
and reference waveforms.
(VOM of DC 10 M
 input impedance is used)
• Voltage values change depending upon input
impedance of VOM used.)
1. Connection
2. Adjust the distance so that the output waveform of
Fig. a and the Fig. b can be obtain.
When indicating parts by reference number, please
include the board name.
Kinds of capacitor
Temperature characteristics
External dimensions (mm)
Note :
Les composants identifiés par une marque
0
 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifie.
Note :
The components identified by mark 
0
 or
dotted line with mark 
0
 are critical for safety.
Replace only with part number specified.
Y
ello
w
A
A
B
B
A=B
Fig. a (Video output terminal output waveform)
H
Cy
an
Green
White
Magenta
Red
Blue
Fig.b (Picture on monitor TV)
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
Pattern box
Front of the lens
1m
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
CK-116 BOARD
 (CONTROL SWITCH)
PD-168 BOARD (2/2) 
(LCD DRIVER, BACKLIGHT)
MA-410 BOARD 
(MIC AMP, AF LASER CONTROL)
JK-222 BOARD 
(AV IN/OUT, DV/USB CONNECTOR)
PD-168 BOARD (1/2) 
(LCD DRIVER, TIMING GENERATOR)
LB-080 BOARD 
(EVF, EVF BACKLIGHT)
FP-504 FLEXIBLE BOARD
FP-100, FP-102, FP-228 FLEXIBLE BOARD
CONTROL SWITCH BLOCK 
(CF-1870, KP-1870, PS-1870)
FP-495, FP-497, FP-500, FP-503 
FLEXIBLE BOARD
CD-389 BOARD 
(CCD IMAGER)
SE-132 BOARD 
(PITCH/YAW SENSOR)
CK-116 BOARD
 (CONTROL SWITCH)
PD-168 BOARD (2/2) 
(LCD DRIVER, BACKLIGHT)
MA-410 BOARD 
(MIC AMP, AF LASER CONTROL)
JK-222 BOARD 
(AV IN/OUT, DV/USB CONNECTOR)
PD-168 BOARD (1/2) 
(LCD DRIVER, TIMING GENERATOR)
LB-080 BOARD 
(EVF, EVF BACKLIGHT)
FP-504 FLEXIBLE BOARD
FP-100, FP-102, FP-228 FLEXIBLE BOARD
CONTROL SWITCH BLOCK 
(CF-1870, KP-1870, PS-1870)
FP-495, FP-497, FP-500, FP-503 
FLEXIBLE BOARD
CD-389 BOARD 
(CCD IMAGER)
SE-132 BOARD 
(PITCH/YAW SENSOR)
Link
Link
4-2.  SCHEMATIC DIAGRAMS
WAVEFORMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS
WAVEFORMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
NO MARK:REC/PB MODE
      R:REC MODE
      P:PB MODE
2.8
0.6
R0.6/P0
1.6
R2.8/
P0
R2.2/P0
0.4
R2.2/P0
1.3
R1.1/P0
R15.2/
P0
R7.5/
P0
R12.6/P0
R1.5/P0
R1.9/P0
R13.9/P0
R7.9/P0
-7.5
R-6.5/P0
R-0.4/P0
R-0.3/P0
7.9
0
R-6.8/P0
R1.5/P0
R7.5/P0
-7.5
R13.9/P0
R-7/
P0
R15.2/
P0
R-0.3/P0
R-0.4/P0
R7.9/P0
R1.9/P0
R12.6/P0
2.8
R1.1/
P0
R2.2/P0
R2.8/P0
0.6
1.6
R0.6/P1
0.4
1.3
R2.2/P0
1.6
R2.2/P0
2.8
R2.2/P0
R1.1/
P0
0.6
R2.8/P0
R0.6/P1
0.4
1.3
R-6.8/P0
R12.6/P0
R-0.4/P0
R15.2/
P0
R-7/
P0
R1.9/P0
R13.9/P0
-7.5
R7.5/P0
R1.5/P0
R-0.3/P0
R7.9/P0
14
13
16
17
15
0
7.9
0
7.9
18
12
7
11
10
8
9
6
4
5
1
2
3
R-7/P0
CN100
60P
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
0.1u
C103
0.01u
C110
0.01u
C127
0.1u
C118
0.1u
C124
0.1u
C117
XX
C101
0.1u
C111
0.1u
C130
0.01u
C122
0.01u
C105
0.1u
C119
0.1u
C108
0.1u
C120
XX
C132
0.1u
C121
0.1u
C102
0.1u
C116
0.01u
C109
0.1u
C112
0.1u
C115
XX
C100
0.01u
C126
0.1u
C123
0.1u
C125
0.1u
C106
0.1u
C107
AD80017AJRURL
IC104
1234567
8
9
10
11
12
13
14
IC101
ICX427AL-13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD80017AJRURL
IC102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC105
ICX427AL-13
1
V4
2
V3
3
V2
4
V1
5
VL
6
RCSUB
7
VDD
8
CCD_OUT
9
GND
10
RG
11
H1
12
H2
13
GND
14
VSUB
ICX427AL-13
IC100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD80017AJRURL
IC103
1234567
8
9
10
11
12
13
14
22u
4V
C129
22u
4V
C104
22u
4V
C128
10u
10V
C131
10u
10V
C113
10u
10V
C114
22uH
L104
22uH
L100
22uH
L103
10uH
L105
10uH
L101
10uH
L102
UN9213J-(TX).SO
Q101
UN9213J-(TX).SO
Q102
UN9213J-(TX).SO
Q100
0
R101
0
R102
0
R100
0
R103
0
R104
0
R105
100
R107
100
R108
100
R106
0
R109
0
R110
0
R111
LND100
LND101
V4G
V3G
V2G
H2G
V1G
XSHDG
XSHPG
H1G
H2B
XSHDB
XSHPB
H1B
V1B
V2B
V3B
V4B
CLPDM
CSUB
V4R
V3R
V2R
H2R
XSHPR
CSUB
XSHDR
V1R
CLPDM
V4G
V2G
V3G
V3R
V1R
CSUB
V1B
V3B
V2R
V2B
H1B
XSHDB
XSHDR
RGR
XSHDG
RGG
H1G
H2G
XSHPG
H1R
H2R
XSHPR
XSHPB
RGB
CSUB
CLPDM
CLPDM
V4B
V4R
V1G
H2B
H1R
RGR
RGG
RGB
V4B
V2R
G_GND
CLPDM
CCD+R
XSHPB
XSHPR
CCD+B
V1B
XSHDR
H1G
XSHDB
CCD-G
VDD_R
RGG
V1R
SHTR
VDD_B
R_GND
V2B
H2B
CCD-B
V3B
V3R
H1B
V4R
CCD+G
V2G
RGR
CAM_2.9V
VL
H1R
CCD-R
H2R
RGB
CSUB
V4G
XSHPG
SHTB
B_GND
SHTG
H2G
V1G
XSHDG
V3G
VDD_G
G_GND
G_GND
G_GND
G_GND
R_GND
R_GND
R_GND
R_GND
B_GND
B_GND
B_GND
B_GND
B_GND
B_GND
CH
CH
D
8
14
10
E
H
3
15
1
11
2
J
F
I
CD-389 BOARD
L
4
C
B
7
6
05
13
9
A
K
12
G
5
CCD IMAGER
XX MARK:NO MOUNT
(PAGE 4-14)
CN1201
VC-288 (1/17)
CCD IMAGER (B)
IC102
IC105
S/H (B)
CCD IMAGER (R)
IC100
IC103
S/H (R)
S/H (G)
IC104
IC101
CCD IMAGER (G)
SWITCH
SWITCH
SWITCH
*1 CCD IMAGER (IC100,101 and 105)is
   supplied as a prism block.
*1
Y/CHROMA
SIGNAL PATH
REC
VIDEO
SIGNAL
*1
*1
CLPDM
GND
VDD
OUT1
OUT2
GND
BYP
BYP
BYP
NC
CCD_IN
GND
SHD
SHP
CCD_OUT
GND
RG
H1
H2
GND
VSUB
V4
V3
V2
V1
VL
RCSUB
VDD
BYP
BYP
NC
CCD_IN
GND
SHD
SHP
CLPDM
GND
VDD
OUT1
OUT2
GND
BYP
CCD_OUT
GND
RG
H1
H2
GND
VSUB
V4
V3
V2
V1
VL
RCSUB
VDD
CLPDM
GND
VDD
OUT1
OUT2
GND
BYP
BYP
BYP
NC
CCD_IN
GND
SHD
SHP
4-12
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-125 for waveforms.
CD-389
4-11
4-2. SCHEMATIC DIAGRAMS
CD-389 BOARD SIDE A
CD-389 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
CD-389 BOARD SIDE A
CD-389 BOARD SIDE B
Precautions for Replacement of CCD Imager
• The CD-389 board mounted as a repair part is not equipped
with a CCD imager.
When replacing this board, remove the CCD imager from the
old one and mount it onto the new one.
• If the CCD imager has been replaced, carry out all the
adjustments for the camera section.
• As the CCD imager may be damaged by static electricity from
its structure, handle it carefully like for the MOS IC.
In addition, ensure that the receiver is not covered with dusts
nor exposed to strong light.
Schematic diagrams of the VC-288, DB-014 boards are not shown.
Pages from 4-13 to 4-64 are not shown.
Page of 108
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