Read Sony DSC-P100 / DSC-P120 Service Manual online
4-5
DSC-P100/P120
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
k
Ω
=1000
Ω
, M
Ω
=1000 k
Ω
.
•
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.
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.
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.
curve B, unless otherwise noted.
•
Signal name
XEDIT
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
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
Ω
input impedance is used)
•
Voltage values change depending upon input
impedance of VOM used.)
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.
include the board name.
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
Kinds of capacitor
Case Size
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.
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.
Fig.b (Picture on monitor TV)
H
A=B/2
A
B
B
A
Y
ellow
Cyan
Green
White
Magenta
Red
Blue
Fig. a (Video output terminal output waveform)
CRT picture frame
Electronic beam
scanning frame
scanning frame
4-2. SCHEMATIC DIAGRAMS
Front of the lens
L = About 28 cm (PTB-450)
L = About 12 cm (PTB-1450)
L = About 12 cm (PTB-1450)
L
Pattern box
Click on the first or last page to see other DSC-P100 / DSC-P120 service manuals if exist.