17 23/32 “ (450 mm) × 3 35/64 “ (90 mm) Mass (Weight) 16.8 lb. (7.6 kg) Net (TC-20LA2) 14.1 lb. (6.4 kg) Net (TC-20LA2D) Note: Design and specifications are subject to change without notice. Weight and dimensions shown are approximate.
TC-20LA2 / TC-20LA2D 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
TC-20LA2 / TC-20LA2D Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).
TC-20LA2 / TC-20LA2D 4 Self-check function When phenomena like "the power fails from time to time" or "the video/audio fails from time to time" can not be confirmed at the time of servicing, the self-check function can be used to confirm the occurrence and to limit the scope for the defective circuits.Also, when "the power fails from time to time", display on the screen can be used to confirm the occurrence and to limit the scope for...
TC-20LA2 / TC-20LA2D 5 Chassis Board Layout Board Name Function A-Board Main (AV Switch, Audio, MCU, Grobal Core, AV connector ) R-Board Remote Reciever, LED V-Board Headphone, Speaker TA-Board Tuner, MTS Power Unit Power (AC/DC), Switch None serviceable. Power Unit should be exchange for service.
TC-20LA2 / TC-20LA2D 6 Servicing method 6.1. Removing the base metal 6.2. Removing the rear cover ass´y 1. Remove the base metal ass´y. (See 6.1.) 2. Remove the fixing screws (8pcs and 2pcs). 1. Lay down the main unit so that the rear cover faces upward.
TC-20LA2 / TC-20LA2D 6.4. Removing the A-Board 6.6. Removing the R-Board 1. Remove the rear cover. (See 6.2.) 1. Remove the rear cover. (See 6.2.) 2. Remove the TA-Board. (See 6.3.) 2. Remove the fixing screws (4pcs). 3. Disconnect the couplers (A5, A8, A9 and A11).
TC-20LA2 / TC-20LA2D 6.7. Removing the V-Board 6.9. Removing the main chassis 1. Remove the rear cover. (See 6.2.) 1. Remove the rear cover. (See 6.2.) 2. Remove the fixing screw (1pcs). 2. Remove the TA-Board. (See 6.3.) 3. Disconnect the couplers (V1 and V2).
TC-20LA2 / TC-20LA2D 7 Adjustment method 7.1. How to enter into adjustment mode While pressing [VOLUME-] button of the main unit, press [RECALL] button of the remote control transmitter three times in a row (within 2 seconds). 7.1.1. Adjustment method..Use the remote control.
TC-20LA2 / TC-20LA2D 7.5. LCD GAMMA Adjustment Instrument Name Connect to Remarks 1. Remote controller 2. LCD WB meter (Minolta CS-1000 equivalent) 3. Communication jig 4. Computer for external control · After 30 minutes aging complete white balance adjustment. 1. Enter into WB adjustment in the plant adjustment mode and measure the WHITE brightness data to check that it is higher than...
A-Board Main (AV Switch, Audio, MCU, Grobal Core, AV connector ) R-Board Remote Reciever, LED V-Board Headphone, Speaker TA-Board Tuner, MTS Power Unit Power (AC/DC), Switch None serviceable. Power Unit should be exchange for service. TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/TC-20LA2/SVC/s0500000000x.html 4/24/2008...
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Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/TC-20LA2/SVC/ex_parts.gif 4/24/2008...
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N0AB4GH00005 POWER UNIT TBMA148 PANASONIC BADGE TBLG3037 SET LEG RUBBER TC-20LA2D only TBXA42901 POWER BUTTON TBXA43002 CONTROL BUTTON TEJA081 LOCK HINGE(RIGHT) TC-20LA2 only TEJA082 LOCK HINGE(LEFT) TC-20LA2 only TEJF016 SHAFT TC-20LA2 only TESA221 SPRING TESA230 SPRING TKLA0901 PHOTO STAND METAL...
Page 2 of 2 TTYA0631 CABINET ASS’Y TC-20LA2 only TTYA0636 CABINET ASS’Y TC-20LA2D only TXFKX010F91 PHOTO STAND WITH SET LEG RUBBER TC-20LA2D only TXFKZ010F81 TILT BASE ASS’Y TC-20LA2 only XTB4+10F SCREW XTB4+10J SCREW XTB4+15J SCREW XTV3+12J SCREW XTW3+10T SCREW XYN3+F6...
ERJ3GEYJ104 M 100KOHM,J,1/16W R2005 ERJ3GEYJ103 M 10KOHM,J,1/16W R2006 ERJ3GEYJ104 M 100KOHM,J,1/16W R2008 ERJ3GEYJ222 M 2.2KOHM,J,1/16W R2009 ERJ3GEYJ104 M 100KOHM,J,1/16W R2010 ERJ3GEYJ105 M 1MOHM,J,1/16W R2011 ERJ3GEYJ102 M 1KOHM,J,1/16W R2012 ERJ12YJ560 M 56 OHM,J, 1/2W R2013,14 ERJ12YJ1R5U M 1.5OHM, J,1/2W http://tsn.pstc.panasonic.com/viewing/NA/TC-20LA2/SVC/s1102000000.html 4/24/2008...
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M 220 OHM,J,1/16W R3042 ERJ3GEYJ102 M 1KOHM,J,1/16W R3043 ERJ3GEYJ221 M 220 OHM,J,1/16W R3044 ERJ3GEYJ102 M 1KOHM,J,1/16W R3046 ERJ3GEYJ102 M 1KOHM,J,1/16W R3047 ERJ3GEYJ221 M 220 OHM,J,1/16W R3048-50 ERJ3GEYJ102 M 1KOHM,J,1/16W R3051 ERJ3GEYJ221 M 220 OHM,J,1/16W R3052,53 ERJ3GEYJ220 M 22 OHM,J,1/16W http://tsn.pstc.panasonic.com/viewing/NA/TC-20LA2/SVC/s1102000000.html 4/24/2008...
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79 AVDPL1 CONT AVDPL2 +14V +14V +14V +14V +14V +14V ON/OFF PANEL 5V LCD PANEL PANEL 5V RM001 D1302 REMOTE RECEIVER G LED R LED STB 3.3V REMOTE VOUT LED_G Q1302 Q1300 LED_R Q1303 Q1301 R-BOARD TC-20LA2/2D Power Block Diagram...
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C/Pb AFT OUT Q4014,Q4019,Q4027 TV L Q4015,Q4020,Q4025 TV R IC2201 Q3001,Q3006,Q3008 Q4016,Q4021,Q4024 56 V SCL1-5 SCL1 AUDIO OUT SDA1-5 SDA1 VIDEO OUT LOUT MPX IN ROUT SDA 19 SDA2 26 S SCL2 Q001 TV V TA-BOARD TC-20LA2/2D Signal Block Diagram...
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50V 0.022u C2210 WB DET 10V 1u C2211 WB TIME 25V 10u C2212 OFFCAN2 4.7u C2213 L OUT OFFCAN1 10V 2.2u R OUT OSD-B in CONTRAST Ys in YM in IC2201 AN5849S-E1V ARD TXNTA10KYJ TC-20LA2/2D R,V and TA-Board Schematic Diagram...
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