DCR-TRV5/TRV5E
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(For printed wiring boards)
(Measuring conditions voltage and waveform)
• b: Pattern from the side which enables seeing.
• Voltages and waveforms are measured between the measurement
(The other layers' patterns are not indicated.)
points and ground when camera shoots color bar chart of pattern
• Through hole is omitted.
box. They are reference values and reference waveforms. *
• Circled numbers refer to waveforms.
(VOM of DC 10 MW input impedance is used.).
• There are few cases that the part printed on diagram
• Voltage values change depending upon input impedance of VOM
isn't mounted in this model.
used.)
• Chip parts.
Transistor
Diode
1. Connection
Pattern box
C
6
5
4
4
5
6
4
5
1
2
3
3
3
B
E
1 2 3
3 2 1
3 2 1
5 4 3
2
1
2
1
2
1
1.5m
(For schematic diagrams)
• All capacitors are in mF unless otherwise noted. pF : m mF. 50V or
less are not indicated except for electrolytics and tantalums.
• Chip resistors are 1/10W unless otherwise noted.
kW=1000W, MW=1000kW.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Front side of the lens
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
2. Adjust the distance so that the output waveform of Fig. a and the
Kinds of capacitor
Fig. b can be obtain.
Temperature characteristics
H
External dimensions (mm)
• 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
A
B
A=B
B
XEDIT
EDIT
PB/XREC
PB/REC
• 2 : non flammable resistor
Fig. a (Video output terminal output waveform)
• 1 : fusible resistor
• C : panel designation
• A : B+ Line *
• B : B– Line *
• J
: IN/OUT direction of (+,–) B LINE. *
• C : adjustment for repair. *
• Circled numbers refer to waveforms. *
* Indicated by the color red.
Fig.b (Picture on monitor TV)
Note :
Note :
The components identified by
Les composants identifiés par
mark ! or dotted line with mark
une marque ! sont critiques
! are critical for safety.
pour la sécurité.
When indicating parts by reference number, pleas include
Replace only with part number
Ne les remplacer que par une
specified.
pièce portant le numéro spécifié.
the board name.
4-5
A
For printed wiring boards
• This board is six-layer print board. However, the pat-
terns of layers two to five have not been included in the
Electron beam
diagram.
scanned frame
• Chip parts
CRT picture frame
Transistor
C
B
E
There are few cases that the part printed on this
VF-124
(COLOR EVF)
diagram isn't mounted in this model.
CD-193
(CCD IMAGER)
FP-699
(FUNCTION KEY)
Precautions Upon Replacing CCD Imager
• The CD-193 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.
AU-204
• If the CCD imager has been replaced, carry out all the adjustments
(AUDIO PROCESSOR)
for the camera section.
• As the CCD imager may be damaged by static electricity from its
DD-110
(DRUM/CAPSTAN PWM DRIVE)
structure, handle it carefully like for the MOS IC.
VC-207
CAMERA PROCESS, FOCUS/ZOOM/IRIS DRIVE, VIDEO OUT, REC/PB PROCESS,
In addition, ensure that the receiver is not covered with dusts nor
RF INTERFACE, RGB DECODER, BLOCKING, ECC. TBC. CHCD, DV SIGNAL PROCESS,
AUDIO PROCESS, MODE CONTROL, EVR/AUDIO, MECHA CON/SERVO
exposed to strong light.
CCD IMAGER
4-6
CD-193
CD-193 (CCD IMAGER) PRINTED WIRING BOARD
— Ref. No. CD-193 Board; 4,000 Series —
CD-193 BOARD
C301
A-5
C322
E-4
R302
A-6
C302
A-5
C323
E-4
R303
A-6
C303
A-7
C324
E-3
R304
A-7
C304
E-7
C325
E-4
R305
A-7
C305
E-6
C326
E-4
R306
A-6
C306
E-7
C327
E-3
R307
A-7
C307
E-6
C328
E-3
R308
A-6
C308
A-7
C329
E-4
R309
A-6
C309
A-7
C330
E-3
R310
A-6
C310
A-6
C331
A-6
R311
A-7
C311
A-6
CN301 D-1
R312
B-6
C312
A-6
CN302 D-4
R313
A-7
C313
A-7
D301
E-4
R314
E-4
C314
A-6
FB301
E-4
R315
E-4
C315
A-6
FB302
E-4
R316
D-3
C316
A-7
IC301
A-6
R317
E-4
C317
A-7
IC302
E-4
R318
A-6
C318
E-7
IC303
A-4
SE301
E-8
C319
E-7
L301
E-6
SE302
E-6
C320
A-6
Q301
E-3
C321
E-8
R301
A-7
4-7
4-8