Panasonic TH-42PX20U-P Service Manual page 165

Components identified by
When replacing any of these components, use only manufacture's specified parts.
Notes:
1. Resistor
All resistors are cabon 1/4W resistor, unless marked as follows:
Unit of resistance is OHM [
: Nonflammable
: Solid
: Wire Wound
2. Capacitor
All capacitors are ceramic 50V capacitor, unless marked as follows:
Unit of capacitance is
: Temperature Compensation
: Polyester
M
: Metalized Polyester
m
: Polypropylene
3. Coil
Unit of inductance is
4. Test Point
: Test Point position
5. Earth Symbol
: Chassis Earth (Cold)
6. Voltage Measurement
Voltage is measured by a DC voltmeter.
Conditions of the measurement are the following:
Power Source ...................................................AC120V, 50/60Hz
Receiving Signal ............................................... Colour Bar signal (RF)
All customer's controls ...................................... Maximum positions
7. Number in red circle indicates waveform nember.
(See waveform pattern table.)
8. When arrow mark (
9. Indicates the major signal flow.
10. This schematic diagram is the latest at the time of printing and subject to change without
notice.
TH-42PX20U-P
Schematic Diagram Notes
Important Safety Notice
mark have special characteristics important for safety.
W
] (K=1,000, M=1,000,000).
m
F, unless otherwise noted.
m
F, unless otherwise noted.
) is found, connection is easily found from the direction of arrow
: Video
: Metal Oxide
: Metal Film
: Fuse:
: Electrolytic
NP
: Bipolar
: Dipped Tantalum
T
: Z-Type
Z
: Line Earth (Hot)
Audio