CX51K4 CX51K3
SPECIFICATIONS
Convergence ................................................................................. Self Converging System
Focus ........................................................................... Electrstatic FIMPORocus High Bi-PTANT SERotentialVICE NOTES
Sweep Deflection................................................................................................... Magnetic
Intermediate FrequenciesMaintenance and repair of this receiver should be done by
Picture IF Carrier ...............................................................................................38.9 MHzqualified service personnel only.
Sound IF Carrier Frequency
5.5 MHz ..........................................................................................................33.4 MHz
SERVICING OF HIGH VOLTAGE SYSTEM AND
Colour Sub-Carrier Frequency....................................................................... 34.47 MHz
PICTURE TUBE
Power Input....................................................................................C220 - 240V, 50/60 HzA
When servicing the high voltage system, remove static charge from it by
Power Consumption
CX51K3 ..................................................................................................................connecting a 10k ohm Resistor in series with an insulated wire (suc84 Wh as a
test probe) between picture tube dag and 2nd anode lead. (AC line cord
CX51K4 ..................................................................................................................87 W
should be disconnected from AC outlet.)
Audio Power Output Rating1. Picture tube in this receiver employs integral implosion protection.
CX51K3 ................................................................................................. 3.0 W (at Max.)
2. Replace with tube of the same type number for continued safety.
CX51K4 ................................................................................................. 5.0 W (at Max.)
3. Do not lift picture tube by the neck.
4. Handle the picture tube only when wearing shatterproof goggles and after
Speaker
discharging the high voltage completely
Size
CX51K3 ............................................................................................ 8 cm Round (1 pc)
CX51K4 ....................................................................................� 9 cm Elliptic (2 pcs)X-RAY5
Voice Coil Impedance .........................................................................This receiver is designed so that an16 ohms at 400 Hzy X-Ray radiation is kept to an absolute
minimum. Since certain malfunctions or servicing may produce potentially
2Aerial Input Impedance
hazardous radiation with prolonged exposure at close range, the following
VHF/UHF ....................................................................................... 75 ohm Unbalanced
precautions should be observed:
Receiving Channels (PAL-B/G)1. When repairing the circuit, be sure not to increase the high voltage to more
? VHF...........................................................................................than 28.0 kV (at beam 0 AU0?A) fthror the set.u AU12 ch
? UHF ........................................................................................2.To keep the set in a normal operation,AU28 thru AU69 ch be sure to make it function on 24.5 kV
?1.5 kV (at beam 1,100 ?A) in the case of the set. The set has been factory �
Receiving FrequencyAdjusted to the above-mentioned high voltage.
? VHF-Channels ....................................................................44.25 thru 463.25 MHzIf there is a possibility that the high voltage fluctuates as a result of the
? UHF-Channels.................................................................863.25 MHz471.25repairths,ru never forget to check for such high voltage after the work.
3. Do not substitute a picture tube with unauthorized types and/or brands
Dimensions
which may cause excess X-ray radiation.
CX51K3 .............................................................................................Width: 499.0 mm
Height: 474.0 mm
BEFORE RETURNING THE RECEIVER
Depth: 486.0 mm
Weight (Approx.):20.0 kgBefore returning the receiver to the user, perform the following safety checks.
1. Inspect all lead dress to make certain that leads are not pinched or that
CX51K4 .............................................................................................Width: 594.0 mm
hardware is not lodged between the chassis and other metal parts in the
Height: 465.0 mm
receiver.
Depth: 484.0 mm
2. Inspect all protective devices such as non-metallic control knobs, insulating
Weight (Approx.):20.5 kg
Cabinet Material .................................................................................................fishpapers, cabinet backs, adjustment and comparAll Plasticstment covers or shields,
isolation resistor-capacity networks, mechanical insulators and etc.
Specifications are subject to change without prior notice.
2-12-2 |
ACEC
