ORDER NO.ITD9910034C3 Colour Television TC-21P50R MX-8 Chassis Specifications Picture Tube: Power Source: AC 110V-240V, 50/60Hz A51LSK655X Type21, 90 deflection Power Consumption: High Voltage: 125W 28.5(+0.7, -1.5) kV at zero beam current 7W (Stand-by condition) Audio Output: Aerial Impedance: Internal Speaker 15 W [7.5 W+7.5 W](10% THD)
Safety Precautions 2. Turn on the receiver’s power switch. General Guide power-on 1. It is advisable to insert an isolation transformer in the AC supply before servicing a hot chassis. Isolation T ransformer 3. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each exposed metallic cabinet part on the receiver, such as screw heads, aerials, connectors, control shafts, etc.
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X-Radiation MEMO Warning : 1. The potential sources of X-Radiation in TV sets are the High Voltage section and the picture tube. 2. When using a picture tube test jig for service, ensure that jig is capable of handling 29.2kV without causing X- Radiation.
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Location of Controls and Circuit Boards Service Position for Main Board (A-Board) Remove 7 Screws Pull out Main Chassis and stand it. A-Board Location of Control FRONT Board Name Function A-Board Main G-Board Power and Audio H-Board Rear AV L-Board X-Board Pincushion - 5 -...
Service Hints Hotel Mode Purpose 1. At Hotels, this Mode prevent customer from changing the TV preset data, such as Channel preset data. Note : This Mode is useful for hotel, you should not get into " Hotel Mode" with Normal use. Operation 1.
Market Mode Function Outline : MPU controls the functions switching for each IICs through IIC bus in MX-8 chassis. The following setting and adjust- ment can be adjusted by remote control in Market Mode. 1.Selection of Market Mode Adjust VOLUME “zero” and set OFF TIMER Button [ ] (turn on the timer) Then, simultaneously press the RECALL [ ] Button on the remote control and the VOLUME DOWN button [ - ] on the TV...
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Adj. Range & Fixed [( ) Items mark] Data COLOUR SYS Colour system SOUND SYS Sound system PANA DISPLAY ON/ OFF Panasonic display on/off TEXT Text contrast SASO ON/ OFF SASO on/off Geomagnetic STEREO ON/ OFF Stereo on/off ON/ OFF...
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Pincushion Adjustment Mode (CHK3) Average Data Display Adj. Range & Fixed [( ) Items mark] Data 50 V-HEIGHT 00H-7FH Vertical Height (50Hz) 60 V-HEIGHT 00H-7FH Vertical Height (60Hz) PARABOLA 00H-3FH Parabola H-WIDTH 00H-3FH Horizontal Width 50 VS CORRECT 00H-3FH Vertical S Curve Correction (50Hz) 60 VS CORRECT 00H-3FH Vertical S Curve Correction (60Hz)
Adjustment Procedure Item / Preparation Adjustment Procedure B Voltage 1. Confirm that the indicated test points for the specified voltage: 1. Operate the TV set. TPA140 : 115.0 ± 2.0 V TPA12 : 12.0 ± 1.0 V 2. Set controls : TPA05 : 5.0 ±...
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Item / Preparation Adjustment Procedure NTSC SUB-TINT 1. Adjust Sub-NTSC-TINT, so that levels of NO.2, NO.3, NO4 (Fig.1) 1. Connect oscilloscope probe to TPA40 (R OUT). become Fig,2. 2. Input Rainbow-Pattern (3.58MHz NTSC) to VIDEO-IN terminal, and set AV mode by TV/AV select button.
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VRS Adjustment VRS Adjustment 1. Receive a colour bar signal, and operate the TV set more than 15 minutes. 2. Set the 2 pole (purity magnets), the VRS magnets, 4 pole and 6 pole magnets (Static convergence magnets) so that they are uncompensated. 3.
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Before Colour Purity, Convergence and White Balance adjustments are attempted, V. Center, V. Height, H. Width, H. Center and Focus adjustments must be completed.
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DY Fixing 1. Wedge (1) shown in should be fixed within a range of 120° to the left of the vertical line as shown. 2. After inserting wedge (1), insert wedges (2) and (3). The wedges should be set 120° apart from each other. Wedge (1) Wedge (2) 3.
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TMM7468-1 Sky Blue Pink 45˚ TMM7468-1 (2) Sky Blue Pink TMME015 Without 30mm or TMM6463-1 To DY TMM7468-1 Within 30mm 0~20mm To GND White White CRT Corner Clamper D810 TZWXJ02ND2P SP Lead D813 TSXA154 AC Cord Clamper To CY - 16 -...
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CLAMPER LEAD [G10] SP (L) LEAD [G10] SP (R) LEAD Focus SCREEN L3-X23 G6 (AC Cord) G5-A5 L1-A41 : Wind up second times
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Remote Control Transmitter TNQE214 Important Safety Notice D1002 TP5 TP6 Components identified by mark have special characteristics important for safety. 2.2 - 3.5V When replacing any of these components, use only manufacture's specified parts. Notes: D1003 1. Resistor POD2 POD1 R1001 All resistors are cabon 1/4W resistor, unless marked as follows:...
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PARTS LOCATION & MECHANICAL REPLACEMENT PARTS LIST Note:The number on mechanical parts indicates Ref. No. Mechanical Replacement Parts List. L-BOARD X-BOARD A-BOARD H-BOARD G-BOARD - 32 -...
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2 EASG4FP10C2 SPEAKER 3 EAS12D157A2 SPEAKER 4 ETC35C65NA CONVERGENCE YOKE 5 KDY3NWA35F DEFLECTION YOKE TBLG3020 RUBBER (BOTTOM) 7 TBMA060 PANASONIC BADGE 8 TBXA22601 POWER BOTTON 9 TEK6940 DOOR SWITCH TESA031 SPRING 10 TES1603 COIL SPRING 28 TES4G204 SPRING (POWER SW)
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Ref. No Part No. Part Name & Description Pcs. Remarks Ref. No Part No. Part Name & Description Pcs. Remarks RTL TNPA1346AE CIRCUIT BOARD L C669,70 ECEA1EN4R7U 4.7UF RTL TNP4G106AP CIRCUIT BOARD H C685 ECEA1HN470U 47UF RTL TNP4G108AJ CIRCUIT BOARD X C686 ECJ2VF1H104Z 0.1UF RTL TNP4G120AE...
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Ref. No Part No. Part Name & Description Pcs. Remarks Ref. No Part No. Part Name & Description Pcs. Remarks C2304,05 ECA1HM330 33UF D458 1SS254 DIODE C2306 ECA1VM470 47UF D460 1SS254 DIODE C2307 ECA1VHG332 3300UF D463-65 MA4390 ZENER DIODE C2308 ECA1CM101 100UF D515 TVSEU2 DIODE...
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Ref. No Part No. Part Name & Description Pcs. Remarks Ref. No Part No. Part Name & Description Pcs. Remarks JS012 ERJ6GEY0R00 0 OHM J 1/10W Q5511 2SD601A TRANSISTOR JS38 ERJ6GEY0R00 0 OHM J 1/10W Q5515 2SD601A TRANSISTOR JS617-20 ERJ6GEY0R00 0 OHM J 1/10W Q5516 2SB709A...
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Ref. No Part No. Part Name & Description Pcs. Remarks Ref. No Part No. Part Name & Description Pcs. Remarks R634 ERJ6GEYJ151 150 OHM J 1/10W R1102,03 ERJ6GEYJ101 100 OHM J 1/10W R635 ERJ6GEYJ274 270KOHM J 1/10W R1104 ERJ6ENF1002 10KOHM 1/10W R647 ERJ6GEYJ155 1.5MOHM...
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Ref. No Part No. Part Name & Description Pcs. Remarks Ref. No Part No. Part Name & Description Pcs. Remarks R3100 ERJ6GEYJ102 1KOHM J 1/10W R5665 ERJ6GEYJ101 100 OHM J 1/10W R3101 ERJ6GEYJ182 1.8KOHM J 1/10W R5666 ERJ6GEYJ331 330 OHM J 1/10W R3102 ERJ6GEYJ103 10KOHM...
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