CX51TXZ
SPECIFICATIONS
Convergence.................................................................... Self Converging System
Focus ...................................................................... Quadra-Potential Electrostatic
IMPORTANT SERVICE NOTES
Sweep Deflection ..................................................................................... Magnetic
Intermediate Frequencies
Picture IF Carrier..................................................................................Maintenance and repair of this receiver should be done b38.9 MHzy
Sound IF Carrier Frequencyqualified service personnel only.
6.5 MHz .......................................................................................... 32.4 MHz
6.0 MHz .......................................................................................... 32.9 MHz
5.5 MHz ..........................................................................................SERVICING OF HIGH 33.4 MHzVOLTAGE SYSTEM AND
4.5 MHz .......................................................................................... 34.4 MHz
Colour Sub-Carrier Frequency ...........................................................PICTURE TUBE34.47 MHz
When servicing the high voltage system, remove static charge from it by
Power Input ......................................................................110 - 240V AC 50/60 Hz
Power Consumption ........................................................................................connecting a 10k ohm Resistor in series with an insulated wire (suc81 Wh as a
test probe) between picture tube dag and 2nd anode lead. (AC line cord
Audio Power Output Rating ............................................................ 3.0 W (at Max.)
should be disconnected from AC outlet.)
1. Picture tube in this receiver employs integral implosion protection.
Speaker
Size..............................................................................................´ 9 cm (1 pc)2. Replace with tube of the same type n5 umber for continued safety.
Voice Coil Impedance ............................................................3.16 ohms at 400 HzDo not lift picture tube by the neck.
4. Handle the picture tube only when wearing shatterproof goggles and after discharging
Aerial Input Impedancethe high voltage completely.
VHF/UHF .............................................................................75 ohm Unbalanced
Receiving System ................................................. CCiR SECAM/PAL B, G, D, K, I
NTSC 3.58/4.43 MHzX-RAY
This receiver is designed so that any X-Ray radiation is kept to an absolute
Receiving Channels
minimum. Since certain malfunctions or servicing may produce potentially
2PAL-B/G, SECAM-B/G
VHF..............................................................................hazarAU0dous radiation with prthru AU12 cholonged exposure at close range, the following
NZ1 thru NZ11 chprecautions should be observed:
E2 thru E12 ch1. When repairing the circuit, be sure not to increase the high voltage to more than 29.0 kV
UHF .............................................................................(at beam 0 E21 thrumA) fE69or the set.ch
PAL-D/K, SECAM-D/K
2. To keep the set in a normal operation, be sure to make it function on 24.8 ? 1.5 kV (at
VHF................................................................................C1 thru C12 ch
beam 1,100 mA) in the case of the set. The set has been factory � Adjusted to the above-
R1 thru R12 ch
mentioned high voltage.
UHF .............................................................................C13 thru C57 ch
\ If there is a possibility that the high voltage fluctuates as a result of the repairs, never
R21 thru R69 ch
forget to check for such high voltage after the work.
PAL-I
3. Do not substitute a picture tube with unauthorized types and/or brands which may cause
VHF..................................................................................B thruJ ch
UHF ...................................................................(H.K): 21excess X-rathru69y radiation.ch
NTSC
VHF.....................................................................(US):2 thru13 ch
BEFORE RETURNING THE RECEIVER
(JAPAN):1 thru12 ch
UHF ....................................................................(US):Bef14ore returning the receiver to the userthru69 ch, perform the following safety
(JAPAN): 13 thru62 chchecks.
CATV.............................................................................. S1 thru S20 ch
1. Inspect all lead dress to make certain that leads are not pinched or that hardware is not
S21 thru S41 ch
lodged between the chassis and other metal parts in the receiver.
(Hyper)
Receiving Frequency2. Inspect all protective devices such as non-metallic control knobs, insulating fishpapers,
VHF............................................................................... cabinet bac44.25 thru 463.25ks, adjustment and comparMHztment covers or shields, isolation resistor-
UHF ............................................................................ 471.25capacity netwthru 863.25orks,MHz mechanical insulators etc.
Dimensions .................................................................................. Width: 500 mm
Height: 474 mm
Depth: 475 mm
Weight (approx.): 19.4 kg
Cabinet Material.................................................................................... All Plastics
Specifications are subject to change without prior notice.
2-12-2 |
ACEC
SHARP
