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© 2008 Matsushita Electric Industrial Co., Ltd. All
rights

reserved.

Unauthorized

copying

and

distribution is a violation of law.

TX-32LX80Y

LH80 Chassis

LCD TV

Specifications

Power Source :

AC SINGLE 220 V, 50 Hz

Power Consumption

Average Use

138 W

Standby condition

1.0 W

Display panel

Aspect Ratio

16:9

Visible screen size

698 mm (W) × 392 mm (H)

(No. of pixels)

1,049,088 (1,366 (W) × 768 (H))

Sound

Speaker

Full range × 2 pcs, 8

Ω

Audio Output

20 W (10 W + 10 W), 10% THD

Headphones

M3 (3.5 mm) Jack × 1

PC signals

VGA, SVGA, XGA, WVGA, WXGA

Vertical scanning frequency 60 Hz

Receiving Systems / Band name

SYSTEMS

FUNCTIONS

———————————————————————————————————————

1

PAL B, G, H

2

PAL I

Reception

of broadcast

transmission and

playback from

video cassette tape

recorders.

3

PAL D, K

4

SECAM B, G

5

SECAM D, K

6

SECAM K1

7

NTSC M (NTSC 3.58 / 4.5 MHz)

———————————————————————————————————————

8

NTSC 4.43 / 5.5 MHz

Playback from

special VCR’s or DVD.

9

NTSC 4.43 / 6.0 MHz

ORDER NO. MTV0801634CE

Summary of Contents for TX-32LX80Y

Page 1: ...92 mm H No of pixels 1 049 088 1 366 W 768 H Sound Speaker Full range 2 pcs 8 Ω Audio Output 20 W 10 W 10 W 10 THD Headphones M3 3 5 mm Jack 1 PC signals VGA SVGA XGA WVGA WXGA Vertical scanning frequency 60 Hz Receiving Systems Band name SYSTEMS FUNCTIONS 1 PAL B G H 2 PAL I Reception of broadcast transmission and playback from video cassette tape recorders 3 PAL D K 4 SECAM B G 5 SECAM D K 6 SEC...

Page 2: ...erature 0 C 40 C Humidity 20 80 RH non condensing Connection Terminals AV1 AUDIO L R RCA PIN Type 2 0 5 V rms Input VIDEO RCA PIN Type 1 1 0 V p p 75 Ω AV2 AUDIO L R RCA PIN Type 2 0 5 V rms Input VIDEO RCA PIN Type 1 1 0 V p p 75 Ω COMPONENT Y 1 0 V p p including synchronization PB CB PR CR 0 35 V p p AV3 AUDIO L R RCA PIN Type 2 0 5 V rms Input VIDEO RCA PIN Type 1 1 0 V p p 75 Ω S VIDEO Mini DI...

Page 3: ...justment 17 9 Adjustment 19 9 1 Voltage Chart of A Board 19 9 2 Voltage Chart of P board 19 9 3 DVCO Adjustment 19 10 Conductor Views 20 10 1 A Board 20 10 2 A Board 21 11 Schematic Diagram 22 11 1 Schematic Diagram Notes 22 11 2 A Board 23 11 3 G Board 33 11 4 K Board 35 11 5 P Board 36 11 6 SW Board 40 11 7 V Board 41 12 Parts Location Mechanical Replacement Parts List 45 12 1 Parts Location 45 ...

Page 4: ...art on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use the Leakage Current Tester Simpson 228 or equivalent to measure the potential across the measuring network 4 Check each exposed metallic part and measure the voltage at each point 5 The potential at any point touch current expressed as voltage U1 and U2 do not exceed the following values For AC U1 35 V peak and ...

Page 5: ...mbly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacemen...

Page 6: ...bF has a higher melting point than that of standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C PbF will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the PbF on the pins or solder area before applying Pb If this is not practical be sur...

Page 7: ... the remote control and DOWN key button on the control panel Figure 4 4 2 Power LED Blinking Timing Chart 1 Subject Information of LED blinking timing chart 2 Contents When an abnormality occurs the protection circuit will operate and reset the unit to stand by mode During this time the defective block can be identified by the number of blinking times of the Power LED on the front panel of the uni...

Page 8: ...m 5 kgf cm to 8 kgf cm 2 Fix connectors G1 G2 and G3 to AT G board 3 Fix 2 screws to the side of AV bracket assembly Tightening torque should be 100 Ncm to 130 Ncm 10 kgf cm to 13 kgf cm 4 Fix 1 screw to cabinet with power switch PCB bracket Tightening torque should be 100 Ncm to 130 Ncm 10 kgf cm to 13 kgf cm 8 TX 32LX80Y ...

Page 9: ...ire Dressing FELT TMK4G215 7 pcs 6 2 Wire Dressing and Connections CONNECTION 1 2 3 4 5 6 7 8 9 10 11 1 CN 2 P 2 2 A 2 P 4 3 A 1 P 3 4 CN 2 A 6 5 G 1 A 4 6 G 2 A 5 7 V 1 A 7 8 A 12 SPEAKER L 9 A 12 SPEAKER R 10 P 1 SW 2 9 TX 32LX80Y ...

Page 10: ...7 Disassembly for Service 7 1 AC Code dressing for 2 Pin 7 2 AC Code dressing for 3 Pin 10 TX 32LX80Y ...

Page 11: ... torque should be 100 N cm 130 N cm 10 kgf cm to 13 kgf cm 2 Stick sponges at chassis rails no 1 and no 3 3 Fix 3 pieces of chassis frames and fix 4 screws to the bottom and top mountings Tightening torque should be 100 N cm 130 N cm 10 kgf cm to 13 kgf cm SCREW XTB4 15JFJ 8 pcs 11 TX 32LX80Y ...

Page 12: ...et 2 Fix 4 screws to VESA bracket Tightening torque should be 100 Ncm to 130 Ncm 10 kgf cm to 13 kgf cm 3 Slot pedestal assembly and fix 4 screws to cabinet Tightening torque should be 100 Ncm to 130 Ncm 10 kgf cm to 13 kgf cm SCREW XTB4 15JFJ 4 pcs SCREW XYN4 F10FJK 4 pcs 12 TX 32LX80Y ...

Page 13: ...7 5 Pedestal Assembly Preparation 7 5 1 Pedestal Rotation Base 13 TX 32LX80Y ...

Page 14: ...7 5 2 Pedestal Stand Base 7 5 3 Pedestal Stand Cover 14 TX 32LX80Y ...

Page 15: ...operly locked on the PCB 2 Fix LED panel to cabinet with 3 screws Tightening torgue should be 0 5 N m 0 8 N m 5 to 8 kgf cm Screw XTW3 10TFJ 3 pcs 3 Fix wires at cabinet slit and make sure all wires are fully inserted to avoid contact with the pedestal metal 15 TX 32LX80Y ...

Page 16: ...ng and LCD side mounting to cabinet assembly 3 Fix screw into LCD top mounting LCD side mounting and LCD bottom mounting Tightening torque should be 100 N cm 130 N cm 10 kgf cm to 13 kgf cm 4 Stick sponges at top mounting and bottom mounting SCREW XTB4 15JFJ 7 pcs SCREW XYN4 F6FJ 6 pcs SPONGE 6 pcs 16 TX 32LX80Y ...

Page 17: ...de in service 1 then press the HOLD button on the remote control to enter service 2 8 3 Self Check Mode 1 Press the TIMER button on the remote control and the DOWN button on the LCD panel 2 Press the NORMALIZE button on the remote control to Exit 8 4 Hotel Mode Adjustment 1 Press the VOLUME DOWN button on the TV panel while pressing the TV AV button on the remote control 2 Press the MENU button on...

Page 18: ...18 TX 32LX80Y ...

Page 19: ... V STB_6 V TPP013 6 0 V 0 25 V 6 0 V 0 25 V STB_3 3 V TPP009 3 30 0 17 V 3 30 0 17 V SOUND_13 3 V TPP002 13 3 V 0 6 V 9 3 DVCO Adjustment Measuring instrument Instrument name Connect to Remarks 1 Remote control composite output device AVI AV input terminal Adjust Procedure Remarks 1 DVCO Adjustment AVI PAL fp 4 43361875 MHz Receive the colour bar pattern at AVI composite video Signal generator PAL...

Page 20: ... Views 10 1 A Board A Board A Side TNP4G431 Parts Location A Board A Board A Board A Board IC IC IC IC IC4006 IC5004 IC4001 IC2005 IC1804 IC5005 IC4005 IC2001 IC1805 IC1102 IC1803 IC5003 IC4004 IC3860 20 TX 32LX80Y ...

Page 21: ...10 2 A Board A Board B Side TNP4G431 Parts Location A Board IC IC5002 IC5001 IC4003 21 TX 32LX80Y ...

Page 22: ...row 9 Indicates the major signal flow Video Audio 10 This schematic diagram is the latest at the time of printing and subject to change without notice Remarks 1 The Power Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram Take the following precautions All circuits except the...

Page 23: ...11 2 A Board 11 2 1 A Board 1 10 1A 2A 3A 4A 5A 6A 7A 8A 9A 23 TX 32LX80Y ...

Page 24: ...11 2 2 A Board 2 10 1B 2B 3B 4B 1A 2A 3A 4A 5A 6A 7A 8A 9A 24 TX 32LX80Y ...

Page 25: ...11 2 3 A Board 3 10 1C 2C 3C 4C 5C 6C 7C 1B 2B 3B 4B 25 TX 32LX80Y ...

Page 26: ...11 2 4 A Board 4 10 1D 2D 3D 4D 5D 6D 7D 1C 2C 3C 4C 5C 6C 7C 26 TX 32LX80Y ...

Page 27: ...11 2 5 A Board 5 10 1E 2E 3E 4E 5E 6E 7E 8E 9E 1D 2D 3D 4D 5D 6D 7D 27 TX 32LX80Y ...

Page 28: ...11 2 6 A Board 6 10 1F 2F 3F 4F 5F 1E 2E 3E 4E 5E 6E 7E 8E 9E 28 TX 32LX80Y ...

Page 29: ...11 2 7 A Board 7 10 1G 2G 3G 4G 1F 2F 3F 4F 5F 29 TX 32LX80Y ...

Page 30: ...11 2 8 A Board 8 10 1H 2H 3H 4H 5H 6H 7H 1G 2G 3G 4G 30 TX 32LX80Y ...

Page 31: ...11 2 9 A Board 9 10 1I 2I 3I 4I 5I 6I 7I 9I 8I 1H 2H 3H 4H 5H 6H 7H 31 TX 32LX80Y ...

Page 32: ...11 2 10 A Board 10 10 1I 2I 3I 4I 5I 6I 7I 9I 8I 32 TX 32LX80Y ...

Page 33: ...11 3 G Board 11 3 1 G Board 1 2 1A 2A 3A 33 TX 32LX80Y ...

Page 34: ...11 3 2 G Board 2 2 1A 2A 3A 34 TX 32LX80Y ...

Page 35: ...11 4 K Board 11 4 1 K Board 1 1 35 TX 32LX80Y ...

Page 36: ...11 5 P Board 11 5 1 P Board 1 4 1A 2A 3A 4A 5A 36 TX 32LX80Y ...

Page 37: ...11 5 2 P Board 2 4 1B 2B 3B 4B 1A 2A 3A 4A 5A 37 TX 32LX80Y ...

Page 38: ...11 5 3 P Board 3 4 1C 2C 3C 4C 5C 6C 7C 8C 9C 1B 2B 3B 4B 38 TX 32LX80Y ...

Page 39: ...11 5 4 P Board 4 4 1C 2C 3C 4C 5C 6C 7C 8C 9C 39 TX 32LX80Y ...

Page 40: ...11 6 SW Board 11 6 1 SW Board 1 1 40 TX 32LX80Y ...

Page 41: ...11 7 V Board 11 7 1 V Board 1 4 1A 2A 3A 41 TX 32LX80Y ...

Page 42: ...11 7 2 V Board 2 4 1B 2B 3B 4B 1A 2A 3A 42 TX 32LX80Y ...

Page 43: ...11 7 3 V Board 3 4 1C 2C 3C 4C 5C 1B 2B 3B 4B 43 TX 32LX80Y ...

Page 44: ...11 7 4 V Board 4 4 1C 2C 3C 4C 5C 44 TX 32LX80Y ...

Page 45: ...12 Parts Location Mechanical Replacement Parts List 12 1 Parts Location 45 TX 32LX80Y ...

Page 46: ...13 Packing Exploded View TX 32LX80Y 46 ...

Page 47: ...14 Replacement Parts List 47 TX 32LX80Y ...

Page 48: ...VB1C104K C 0 1UF K 16V C1951 ECJ1VB1H104K C 0 1UF K 16V C1952 ECJ1VB1H104K C 0 1UF K 16V C1954 EEEHB0J101P E 100UF 6 3V C2067 ECJ1VB1A105K C 1UF K 10V C2068 ECJ1VB1A105K C 1UF K 10V C2101 ECJ2FB1E105K C 1UF K 25V C2102 ECJ2FB1E105K C 1UF K 25V C2103 ECJ2FB1E105K C 1UF K 25V C2106 ECJ2FB1E105K C 1UF K 25V C2109 ECJ2FB1E105K C 1UF K 25V C2110 ECJ2FB1E105K C 1UF K 25V C2111 ECJ2FB1E105K C 1UF K 25V C...

Page 49: ...4 C 10UF 6 3V C4100 F1G1A1040006 C 0 1UF 10V C4101 F1G1A1040006 C 0 1UF 10V Ref No Part No Part Name Description Remarks C4102 F1J0J1060004 C 10UF 6 3V C4103 ECJ0EC1H120J C 0 1UF 10V C4104 ECJ0EC1H220J C 0 1UF 10V C4105 ECJ0EC1H220J C 0 1UF 10V C4109 ECJ1VB1C104K C 0 1UF K 16V C4110 ECJ2FB1A335K C 10UF 6 3V C4111 F1J0J1060004 C 10UF 6 3V C4112 ECJ1VB1C104K C 0 1UF K 16V C4114 EEFCD0G560ER E 56UF 4...

Page 50: ...V C855 ECQV1H105JM P 1UF J 50V C856 F2A1V221A470 E 220UF 35V C857 ECJ1VB1H104K C 0 1UF K 50V C858 F2A1C471A537 E 470UF 16V C859 ECQV1H105JM P 1UF J 50V C860 F2A1A102A230 E 1000UF 10V C861 ECJ1VB1H104K C 0 1UF K 50V C862 ECJ1VB1H104K C 0 1UF K 50V C867 F1J0J1060004 C 10UF 6 3V C868 ECJ1VB1H103K C 0 01UF K 50V Ref No Part No Part Name Description Remarks C871 ECJ1VB1H103K C 0 01UF K 50V C872 ECJ1VC1...

Page 51: ...IODE D813 MAZ81800ML DIODE D815 MAZ80750ML DIODE D816 MAZ42400MF DIODE D817 B0HAJL000003 DIODE Ref No Part No Part Name Description Remarks D818 B0JBSL000026 DIODE D819 B0JBSL000026 DIODE D823 B0HAJL000003 DIODE D824 B0JCME000037 DIODE D832 B0JCME000037 DIODE D841 D4EAC6210002 VARISTOR D844 RY24 DIODE D845 AU02A DIODE D851 B0BA02800001 DIODE D852 B0BA02800001 DIODE D853 B0JCNE000004 DIODE D854 B0J...

Page 52: ... Q3203 2SC584500L TRANSISTOR Ref No Part No Part Name Description Remarks Q3204 2SA207700L TRANSISTOR Q3205 2SD0602ASL TRANSISTOR Q3801 2SA207700L TRANSISTOR Q3806 2SC584500L TRANSISTOR Q3807 2SC584500L TRANSISTOR Q4001 2SC584500L TRANSISTOR Q4002 2SA207700L TRANSISTOR Q4003 2SA207700L TRANSISTOR Q4020 2SC584500L TRANSISTOR Q4021 2SC584500L TRANSISTOR Q4049 2SC584500L TRANSISTOR Q4050 2SA207700L T...

Page 53: ...W R2314 ERJ3GEYJ105 M 1MOHM J 1 16W R2381 ERJ3GEYJ102 M 1KOHM J 1 16W R2382 ERJ3GEYJ104 M 100KOHM J 1 16W Ref No Part No Part Name Description Remarks R2383 ERJ3GEYJ103 M 10KOHM J 1 16W R2384 ERJ3GEY0R00 M 0OHM J 1 16W R2500 ERJ3GEY0R00 M 0OHM J 1 16W R2501 ERJ3EKF6801 F 6 8KOHM J 1 10W R2502 ERJ3EKF1202 M 12KOHM F 1 16W R2503 ERJ3EKF2202 M 22KOHM F 1 16W R2504 ERJ3EKF6802 M 68KOHM F 1 16W R3001 E...

Page 54: ...EYJ102 M 1KOHM J 1 16W R4063 ERJ3GEYJ220 M 22OHM J 1 16W R4064 ERJ3GEYJ473 M 47KOHM J 1 16W Ref No Part No Part Name Description Remarks R4065 ERJ3GEYJ220 M 22OHM J 1 16W R4066 ERJ3GEYJ101 M 100OHM J 1 16W R4069 ERJ3GEYJ101 M 100OHM J 1 16W R4071 ERJ3GEYJ103 M 10KOHM J 1 16W R4072 ERJ3GEYJ101 M 100OHM J 1 16W R4077 ERJ3GEYJ220 M 22OHM J 1 16W R4078 ERJ3GEYJ102 M 1KOHM J 1 16W R4079 ERJ3GEYJ101 M 1...

Page 55: ...6W R4325 ERJ2GE0R00X F 0OHM J 1 10W R4326 ERJ2GE0R00X F 0OHM J 1 10W R4328 ERJ3GEYJ101 M 100OHM J 1 16W Ref No Part No Part Name Description Remarks R4331 ERJ3GEYJ103 M 10KOHM J 1 16W R4334 ERJ3GEYJ103 M 10KOHM J 1 16W R4335 ERJ3GEYJ473 M 47KOHM J 1 16W R4336 ERJ3GEYJ103 M 10KOHM J 1 16W R4337 ERJ3GEYJ680 M 68OHM J 1 16W R4338 ERJ3GEYJ680 M 68OHM J 1 16W R4501 ERJ3GEYJ473 M 47KOHM J 1 16W R4502 ER...

Page 56: ...C 100OHM J 1 4W R820 ERG2SJW330E M 22OHM J 10W R821 ERG2SJW330E M 22OHM J 10W R822 ERJ3EKF1151 F 1 15KOHM J 1 10W Ref No Part No Part Name Description Remarks R823 D0D5R10KA007 W 0 1OHM K 5W R824 ERJ6GEYJ103 M 10KOHM J 1 10W R825 ERJ6GEYJ104 M 100KOHM J 1 10W R826 ERJ6GEYJ223 M 22KOHM J 1 10W R828 ERJ6GEYJ154 M 150KOHM J 1 10W R829 ERJ6GEYJ683 M 68KOHM J 1 10W R830 ERJ6GEYJ103 M 10KOHM J 1 10W R83...

Page 57: ...K4AK06A00002 AV TERMINAL JK3501 K4AK18B00004 AV TERMINAL JK5001 K1FY119D0003 HDMI TERMINAL JK5002 K1FY119D0003 HDMI TERMINAL JS1801 ERJ3GEY0R00 M 0OHM J 1 16W JS1805 ERJ3GEY0R00 M 0OHM J 1 16W JS1806 ERJ3GEY0R00 M 0OHM J 1 16W JS1808 ERJ2GE0R00X FIXED RESISTOR JS1923 ERJ3GEY0R00 M 0OHM J 1 16W JS1925 ERJ3GEY0R00 M 0OHM J 1 16W JS2004 ERJ6GEY0R00 M 0OHM J 1 10W JS2005 ERJ6GEY0R00 M 0OHM J 1 10W JS2...

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