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CVX-V3/V3P
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
(The other layers' patterns are not indicated.)
measurement points and ground when camera shoots
• Through hole is omitted.
color bar chart of pattern box. They are reference values
• Circled numbers refer to waveforms.
and reference waveforms. *
• There are few cases that the part printed on diagram
(VOM of DC 10 MΩ input impedance is used.).
isn't mounted in this model.
• Voltage values change depending upon input impedance
• Chip parts.
of VOM used.)
Transistor
Diode
C
6
5
4
4
5
6
4
5
1
2
3
3
3
1. Connection
B
E
1 2 3
3 2 1
3 2 1
5 4 3
2
1
2
1
2
1
(For schematic diagrams)
• All capacitors are in µF unless otherwise noted. pF : µ
µF. 50V or less are not indicated except for electrolytics
and tantalums.
• Chip resistors are 1/10W unless otherwise noted.
kΩ=1000Ω, MΩ=1000kΩ.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
Front side of the lens
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 Fig. b can be obtain.
Kinds of capacitor
Temperature characteristics
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
Fig. a (Video output terminal output waveform)
curve B, unless otherwise noted.
• Signal name
XEDIT → EDIT
PB/XREC → PB/REC
• 2: non flammable resistor
• 1: fusible resistor
• C: panel designation
• A: B+ Line *
• B: B– Line *
•
J : IN/OUT direction of (+,–) B LINE. *
• C: adjustment for repair. *
Fig.b (Picture on monitor TV)
• Circled numbers refer to waveforms. *
* Indicated by the color red.
When indicating parts by reference number, please
include the board name.
Note :
Les composants identifiés par une marque
! sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifie.
Note :
The components identified by mark ! or
dotted line with mark ! are critical for safety.
Replace only with part number specified.
CCD IMAGER
4-5
CD-184 (1/3)
CD-184 (CCD IMAGER) SHEMATIC DIAGRAM
Pattern box
L
L = About 40 cm
H
A
B
A=B
B
A
Electron beam
scanned frame
CRT picture frame
4-6
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