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Specifications
Power Source
Power Consumption
Average use
Standby condition
Display panel
Aspect Ratio
Visible screen size
(No. of pixels)
Sound
Speaker
Audio Output
Headphones
PC Signals
Receiving Systems / Band name
Model No.
Chassis:
Destination:
AC AUTO 110 - 240V, 50/60 Hz (TX-42LZ80X)
AC SINGLE 220 - 240V, 50/60 Hz (TX-42LZ80Y)
206 W
1.0 W
16:9
106 cm (diagonal)
2,073,600 (1,920 (W) × 1,080 (H))
Full range × 2 pcs, 8 Ω
20 W (10 W + 10 W), 10% THD
M3 (3.5 mm) Jack × 1
VGA, SVGA, XGA, SXGA, WXGA
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
SYSTEMS
1 PAL B, G, H
2 PAL I
3 PAL D, K
4 SECAM B, G
5 SECAM D, K
6 SECAM K1
7 NTSC M (NTSC 3.58 / 4.5MHZ)
8 NTSC 4.43 / 5.5 MHz
9 NTSC 4.43 / 6.0 MHz
10 NTSC 4.43 / 6.5 MHz
11 NTSC 3.58 / 5.5 MHz
12 NTSC 3.58 / 6.0 MHz
13 NTSC 3.58 / 6.5 MHz
14 SECAM I
ORDER NO. MTV0801667CE
TX-42LZ80X
TX-42LZ80Y
LH81
MIDDLE EAST
IRAN
FUNCTIONS
Reception of broadcast transmission and
playback from video cassette tape recorders.
Playback from special VCR's or DVD.
© Panasonic Corporation 2008. Unauthorized
copying and distribution is a violation of law
LCD TV

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Summary of Contents for Panasonic TX-42LZ80X

  • Page 1 TX-42LZ80Y Chassis: LH81 Destination: MIDDLE EAST IRAN Specifications Power Source AC AUTO 110 - 240V, 50/60 Hz (TX-42LZ80X) AC SINGLE 220 - 240V, 50/60 Hz (TX-42LZ80Y) Power Consumption Average use 206 W Standby condition 1.0 W Display panel Aspect Ratio...
  • Page 2: Table Of Contents

    TX-42LZ80X/Y 15 PAL 60 Hz / 5.5 MHz Playback from Special Disc Players and Special VCR’s or DVD. 16 PAL 60 Hz / 6.0 MHz 17 PAL 60 Hz / 6.5 MHz Receiving Channels (Regular TV) VHF BAND 2 - 12 PAL / SECAM B, K1 0 - 12 PAL B (AUST.)
  • Page 3 TX-42LZ80X/Y 4.1. Self Check--------------------------------------------------- 7 12.1. Exploded View and Mechanical Replacement 4.2. Power LED Blinking Timing Chart --------------------- 7 Parts List --------------------------------------------------- 47 5 Chassis Board----------------------------------------------------- 9 12.2. Electrical Replacement Parts List-------------------- 47 5.1. Chassis Installation --------------------------------------- 9 12.2.1. Replacement Parts List Notes ------------------- 47 6 Location of Controls and Components ------------------10 12.2.2.
  • Page 4: Safety Precautions

    TX-42LZ80X/Y 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.
  • Page 5: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    TX-42LZ80X/Y 2 Prevention Electro Static Discharge (ESD) Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field- effect transistors and semiconductor “chip”...
  • Page 6: About Lead Free Solder (Pbf)

    TX-42LZ80X/Y 3 About Lead Free Solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead Solder and PbF will refer to Lead Free Solder. The Lead Free Solder (PbF) used in our manufacturing process and discussed below is (Sn+Ag+Cu).
  • Page 7: Self Check Function

    TX-42LZ80X/Y 4 Self Check Function 4.1. Self Check 1. Self Check is used to automatically check the bus lines and hexadecimal codes of the TV set. 2. To get into the Self Check mode, press the “DOWN” button on the customer’s controls at the front of the set, at the same time pressing the “MENU”...
  • Page 8 TX-42LZ80X/Y...
  • Page 9: Chassis Board

    TX-42LZ80X/Y 5 Chassis Board 5.1. Chassis Installation 1. Fix 12 pcs screws to ‘A-board’ and ‘P-board’. Tightening torque should be 50 Ncm to 80 Ncm (5 kgf cm to 8 kgf cm). 2. Fix connectors G1, G2 and G3 at AT G-board.
  • Page 10: Location Of Controls And Components

    TX-42LZ80X/Y 6 Location of Controls and Components 6.1. Wire Dressing Connection 1 CN 1 ~ P 2 2 CN 1 ~ A 16 3 A 11 ~ P 3 4 A 12 ~ P 4 5 A7 ~ G 4...
  • Page 11: Disassembly And Assembly Instructions

    TX-42LZ80X/Y 7 Disassembly and Assembly Instructions 7.1. AC Code dressing for K2CQ2YY00009 (2 Pin) 7.2. AC Code dressing for K2CT2YY00009 (3 Pin)
  • Page 12: Chassis Rail Installation

    TX-42LZ80X/Y 7.3. Chassis Rail Installation 1. Stick sponges at chassis rail for rail no.1, no.2 and no.3. 2. 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).
  • Page 13: Vesa Bracket Installation

    TX-42LZ80X/Y 7.4. VESA Bracket Installation 1. Stick 2 pcs of felt at VESA bracket (each part). 2. Fix 4 pcs screws to VESA bracket. Tightening torque should be 100 Ncm to 130 Ncm (10 kgf cm to 13 kgf cm).
  • Page 14: Pedestal Assembly Preparation

    TX-42LZ80X/Y 7.5. Pedestal Assembly Preparation 7.5.1. Pedestal Rotation Base 7.5.2. Pedestal Stand Base Preparation 7.5.3. Pedestal Stand Cover Preparation...
  • Page 15: Led Panel Installation

    TX-42LZ80X/Y 7.6. LED Panel Installation 1. Put PCB to LED panel and ensure hook is properly 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).
  • Page 16: Lcd Panel Assembly Installation

    TX-42LZ80X/Y 7.7. LCD Panel Assembly Installation 1. Put LCD panel to cabinet assembly. 2. Follow by LCD top mounting and LCD bottom mounting. 3. Fix screw into LCD panel, LCD top mounting and LCD bottom mounting. - Tightening torque should be 100 N cm ~ 130 N cm (10 kgf cm to 13 kgf cm).
  • Page 17: Lvds Installation

    TX-42LZ80X/Y 7.8. LVDS Installation 1. Insert LVDS wire into T-con connector. 2. Stick the felts to hold LVDS wire. 7.9. Back Cover 1. Stick felts to back cover.
  • Page 18 TX-42LZ80X/Y 2. Stick rear AV indication and HDMI sheet at cabinet.
  • Page 19: Service Mode Adjustment

    TX-42LZ80X/Y 8 Service Mode Adjustment Set timer to 30min, press the “RECALL” button on the remote control and press “-” vol button on the LCD panel. 8.1. SERVICE 1 1. Press button cursor up and down for adjustment below, then press ok button.
  • Page 20 TX-42LZ80X/Y...
  • Page 21: Measurements And Adjustments

    TX-42LZ80X/Y 9 Measurements and Adjustments 9.1. Voltage Chart of A Board Specification Power name Test point NORMAL STANDBY MAIN_5V TP1823 5.0 ± 0.25V — BT_30V TP1820 30.0V ± 2.0V — TP1818 24.0 ± 1.2V — MAIN_8V TP1822 8.0V ± 0.4V —...
  • Page 22: Printed Circuit Board

    TX-42LZ80X/Y 10 Printed Circuit Board 10.1. A-Board A-Board (A Side) TNP4G439...
  • Page 23: A-Board

    TX-42LZ80X/Y 10.2. A-Board A-Board (B Side) TNP4G439...
  • Page 24: Schematic Diagram

    TX-42LZ80X/Y 11 Schematic Diagram 11.1. Schematic Diagram Notes Notes : 1. Resistor Unit of resistance is OHM [Ω] (K = 1 000, M = 1 000 000). 2. Capacitor Unit of capacitance is μF unless otherwise noted. 3. Coil Unit of inductance is μF unless otherwise noted.
  • Page 25: A Board

    TX-42LZ80X/Y 11.2. A Board 11.2.1. A Board (1 / 11) <1A> <2A> <3A> <4A>...
  • Page 26: A Board (2 / 11)

    TX-42LZ80X/Y 11.2.2. A Board (2 / 11) <1A> <1B> <2A> <2B> <3A> <3B> <4A> <4B>...
  • Page 27: A Board (3 / 11)

    TX-42LZ80X/Y 11.2.3. A Board (3 / 11) <1B> <1C> <2B> <2C> <3B> <3C> <4B> <4C>...
  • Page 28: A Board (4 / 11)

    TX-42LZ80X/Y 11.2.4. A Board (4 / 11) <1D> <1C> <2D> <3D> <4D> <5D> <2C> <6D> <3C> <7D> <4C> <8D>...
  • Page 29: A Board (5 / 11)

    TX-42LZ80X/Y 11.2.5. A Board (5 / 11) <1D> <1E> <2D> <2E> <3E> <3D> <4D> <5D> <6D> <4E> <7D> <8D>...
  • Page 30: A Board (6 / 11)

    TX-42LZ80X/Y 11.2.6. A Board (6 / 11) <1E> <1F> <2E> <2F> <3E> <3F> <4E> <4F>...
  • Page 31: A Board (7 / 11)

    TX-42LZ80X/Y 11.2.7. A Board (7 / 11) <1G> <1F> <2F> <2G> <3F> <3G> <4G> <4F> <5G>...
  • Page 32: A Board (8 / 11)

    TX-42LZ80X/Y 11.2.8. A Board (8 / 11) <1G> <1H> <2G> <2H> <3G> <3H> <4H> <4G> <5H> <5G> <6H>...
  • Page 33: A Board (9 / 11)

    TX-42LZ80X/Y 11.2.9. A Board (9 / 11) <1H> <1I> <2I> <2H> <3I> <3H> <4I> <4H> <5I> <6I> <7I> <8I> <5H> <6H> <9I>...
  • Page 34: A Board (10 / 11)

    TX-42LZ80X/Y 11.2.10. A Board (10 / 11) <1I> <1J> <2I> <2J> <3I> <3J> <4I> <4J> <5I> <5J> <6I> <6J> <7I> <8I> <7J> <8J> <9I>...
  • Page 35: A Board (11 / 11)

    TX-42LZ80X/Y 11.2.11. A Board (11 / 11) <1J> <2J> <3J> <4J> <5J> <6J> <7J> <8J>...
  • Page 36: G Board

    TX-42LZ80X/Y 11.3. G Board 11.3.1. G Board (1 / 2) <1A> <2A> <3A> <4A> <5A>...
  • Page 37: G Board (2 / 2)

    TX-42LZ80X/Y 11.3.2. G Board (2 / 2) <1A> <2A> <3A> <4A> <5A>...
  • Page 38: K2 Board

    TX-42LZ80X/Y 11.4. K2 Board 11.4.1. K2 Board (1 / 1)
  • Page 39: P Board

    TX-42LZ80X/Y 11.5. P Board 11.5.1. P Board (1 / 4) <1A> <2A> <3A> <4A> <5A>...
  • Page 40: P Board (2 / 4)

    TX-42LZ80X/Y 11.5.2. P Board (2 / 4) <1A> <1B> <2A> <2B> <3B> <3A> <4A> <4B> <5A>...
  • Page 41: P Board (3 / 4)

    TX-42LZ80X/Y 11.5.3. P Board (3 / 4) <1B> <1C> <2C> <3C> <4C> <2B> <5C> <3B> <6C> <7C> <8C> <4B>...
  • Page 42: P Board (4 / 4)

    TX-42LZ80X/Y 11.5.4. P Board (4 / 4) <1C> <2C> <3C> <4C> <5C> <6C> <7C> <8C>...
  • Page 43: Sw Board

    TX-42LZ80X/Y 11.6. SW Board 11.6.1. SW Board (1 / 1)
  • Page 44: Board

    TX-42LZ80X/Y 11.7. V Board 11.7.1. V Board (1 / 3) <1A> <2A> <3A> <4A>...
  • Page 45: Board (2 / 3)

    TX-42LZ80X/Y 11.7.2. V Board (2 / 3) <1B> <1A> <2B> <2A> <3B> <3A> <4B> <4A> <5B>...
  • Page 46: Board (3 / 3)

    TX-42LZ80X/Y 11.7.3. V Board (3 / 3) <1B> <2B> <3B> <4B> <5B>...
  • Page 47: Exploded View And Replacement Parts List

    TX-42LZ80X/Y 12 Exploded View and Replacement Parts List 12.1. Exploded View and Mechanical Replacement Parts List Please click the radio button for “Diagrams ll/Parts List” on the menu bar. 12.2. Electrical Replacement Parts List 12.2.1. Replacement Parts List Notes Important Safety Notice Components identified by mark have special characteristics important for safety.
  • Page 48 TX-42LZ80X/Y 12.2.2. Electrical Replacement Parts List Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C1951 ECJ1VB1H104K C 0.1UF, 50V C1952 ECJ1VB1H104K C 0.1UF, 50V CAPACITORS C1954 EEEHB0J101P E 100UF, 6.3V...
  • Page 49 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C4021 ECJ1VB1C104K C 0.1UF, K, 16V C4122 ECJ1VF1C104Z C 0.1UF, Z, 16V C4029 ECJ1VB1C104K C 0.1UF, K, 16V C4126 ECJ1VB1C104K C 0.1UF, K, 16V C4031 ECJ2FB0J106M C 10UF, 6.3V...
  • Page 50 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C804 F0CAF224A066 P 0.22UF, 300V D1001 B3AGA0000072 LED D1109 MAZ80620ML DIODE C805 ECKCNA101MB7 C 100PF, M, D1110 MAZ80620ML DIODE C806 ECKCNA101MB7 C 100PF, M,...
  • Page 51 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D3506 MAZ81400ML DIODE IC5001 TVR4GAS797 D3507 MAZ81400ML DIODE IC5002 TVR4GAS798 D3508 MAZ81400ML DIODE IC5003 C3EBDC000067 IC D3509 MAZ81400ML DIODE IC5004 C3EBDC000067 IC...
  • Page 52 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks L4025 J0JDC0000002 BEAD CORE Q4119 2SC584500L TRANSISTOR L4026 J0JCC0000268 BEAD CORE Q4501 B1CBHD000002 TRANSISTOR L4027 J0JHC0000075 BEAD COIL Q5003 2SC584500L TRANSISTOR...
  • Page 53 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R1841 ERJ3EKF1802 M 18KOHM,F,1/16W R2318 ERJ8GEYJ272 M 2.7KOHM,J,1/8W R1842 ERJ3GEYJ105 M 1MOHM,J,1/16W R2324 ERJ3GEY0R00 M 0OHM,J,1/16W R1843 ERJ3GEYJ103 M 10KOHM,J,1/16W R2325...
  • Page 54 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R3207 ERJ3GEYJ332 M 3.3KOHM,J,1/16W R4019 ERJ3GEYJ473 M 47KOHM,J,1/16W R3208 ERJ3GEYJ103 M 10KOHM,J,1/16W R4020 ERJ3GEYJ103 M 10KOHM,J,1/16W R3209 ERJ3GEYJ473 M 47KOHM,J,1/16W R4021...
  • Page 55 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4117 ERJ3GEYJ473 M 47KOHM,J,1/16W R4389 ERJ2GEJ470X M47OHM,J,1/10W R4118 ERJ3GEYJ471 M 470OHM,J,1/16W R4390 ERJ2GEJ470X M47OHM,J,1/10W R4119 ERJ3GEYJ102 M 1KOHM,J,1/16W R4391 ERJ2GEJ470X M47OHM,J,1/10W...
  • Page 56 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R4502 ERJ3GEYJ222 M 2.2KOHM,J,1/16W R842 ERJ6GEYJ683 M 68KOHM,J,1/10W R4503 ERJ3GEYJ101 M 100OHM,J,1/16W R843 ERJ6GEYJ103 M 10KOHM,J,1/10W R5003 ERJ3GEYJ102 M 1KOHM,J,1/16W R844...
  • Page 57 TX-42LZ80X/Y Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks K1KA08AA0714 CONNECTOR LF803 G0B123H00005 LINE FILTER F841 K5D502BNA005 FUSE K1KA02B00295 CONNECTOR FL4000 EXC24CE900U NOISE FILTER K1KA10AA0194 CONNECTOR FL4001 EXC24CE900U NOISE FILTER...
  • Page 58 Model No. : TX-42LZ80X/Y Parts Location...
  • Page 59 Model No. : TX-42LZ80X/Y Packing Exploded View...
  • Page 60 Model No. : TX-42LZ80X/Y Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EAS16S07B SPEAKER J0KF00000018 FERRITE CORE J0KG00000139 CORE CLAMPER K1PY51Y00028 FFC LVDS HARNESS K2CT2YY00009 AC CORD K2CQ2YY00009 AC CORD (ONLY FOR TX-42LZ80Y) L5EDDAT00001 LCD PANEL...

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