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LG 42PC3DH Service Manual

Lg plasma tv service manual
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See also: Owner's Manual
PLASMA TV
SERVICE MANUAL
CHASSIS : PA-51D
MODEL : 42PC3DV/DVA
MODEL :
42PC3D/DC/DH
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CANADA : http//biz.lgservice.com
USA
: http//www.lgservice.com
: http//biz.lgservice.com
42PC3DV/DVA-UD
42PC3D/DC/DH-UD

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Summary of Contents for LG 42PC3DH

  • Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PA-51D MODEL : 42PC3DV/DVA 42PC3DV/DVA-UD MODEL : 42PC3D/DC/DH 42PC3D/DC/DH-UD CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Customer Interactive Center P.O.Box 240007, 201 James Record Road Huntsville,...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............8 ADJUSTMENT INSTRUCTIONS ..........9 BLOCK DIAGRAM...............13 EXPLODED VIEW............16,18 EXPLODED VIEW PARTS LIST ........17,19 REPLACEMENT PARTS LIST ..........20 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARDS ..........- 3 -...

  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS Controls Controls - This is a simplified representation of front panel. - Here shown may be somewhat different from your TV. CHANNEL ( Buttons VOLUME ( V V OL Buttons ENTER ENTER ENTER Button MENU MENU MENU Button INPUT INPUT INPUT Button...
  • Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options - Here shown may be somewhat different from your TV. AV IN 2 AV IN 2 VI VI S-VIDEO Input AUDIO Input VIDEO Input VI VI AV OUT AV IN1 VI VI VI VI VI VI AV IN 1 AV IN 1...
  • Page 6 DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions POWER Turns your TV or any other programmed equipment on or off, depending on mode. TV INPUT Rotates the input mode between Antenna and Cable. In AV1- 2, Component 1-2, RGB-DTV (or RGB-PC), and HDMI/DVI input sources, screen returns to the last TV channel.
  • Page 7 DESCRIPTION OF CONTROLS VCR/DVD/DVHS/Camcorder BUTTONS Control some video cassette recorders or DVD players ("RECORD" button is not available for DVD player). DAY + / DAY- Moves forward or backward in 24 hour increments. VOLUME UP/DOWN Increases/decreases the sound level. CHANNEL UP/DOWN Selects available channels found with EZ scan and Manual scan.

  • Page 8: Specifications

    SPECIFICATIONS 42PC3D/3DV-UD 50PC3D-UD MODEL Television System NTSC-M, ATSC, 64 & 256 QAM Program Coverage VHF 2 ~ 13, UHF 14 ~ 69, CATV 1 ~ 135, CADTV 1 ~ 135, DTV 2 ~ 69 75 Ω External Antenna Impedance Operating Temperature Range 32 ~ 104°F (0 ~ 40°C) Operating Humidity Range Less than 80%...

  • Page 9: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object Each PCB Assy must be checked by Check JIG Set before These instructions are applied to all of the PDP TV, PA-51D. assembly. (Especially, be careful Power PCB Assy which can cause Damage to the PDP Module.) 2.
  • Page 10 ADJUSTMENT INSTRUCTIONS 5. EDID(The Extended Display 20 | 0D 47 48 AF CE 00 31 4F 45 4F 61 4F 01 01 01 01 30 | 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88 Identification Data)/DDC 40 | 36 00 4C 6C 42 00 00 18 00 00 00 FD 00 38 4B 1E 50 | 3D 08 00 0A 20 20 20 20 20 20 00 00 00 FC 00 4C...
  • Page 11 ADJUSTMENT INSTRUCTIONS 6-3. Adjustment 7-3. Adjustment of White Balance (1) Select Component as the input with 100% Horizontal Operate the Zero-calibration of the CA-100, then attach Color Bar Pattern(HozTV31Bar) in 720p Mode and select sensor to PDP module surface when you adjust. ‘Normal’...
  • Page 12 ADJUSTMENT INSTRUCTIONS 8. Video(uPD)-Set 8-1. Required Equipment MSPG925FA Pattern Generator-connector with Video Input 8-2. MSG925FA Adjustment (1) After select the model, input the #201(NTSC-M). (2) Receive the 100% Color Bar Pattern.(Pattern #32) (3) Select the Reverse button and select the signal as below figure.

  • Page 13: Block Diagram

    BLOCK DIAGRAM - 13 -...
  • Page 14 BLOCK DIAGRAM - 14 -...
  • Page 15 BLOCK DIAGRAM - 15 -...

  • Page 16: Exploded View

    EXPLODED VIEW(42PC3D/42PC3DC/42PC3DH) - 16 -...

  • Page 17: Exploded View Parts List

    Speaker,Tweeter D013d03k1400 ND 15W 8OHM 85DB 0HZ 6348Q-E066H PDP,42 1024*768 PDP42X30201.AKLGG 6348Q-E128N PDP,42 1024*768 PDP42X30201.DDRSB *CSKD 6348Q-E141D PDP Module,42 1024*768 PDP42X30501.AKLGG *42PC3DH 6871QCH077B PCB Assembly,Display CTRL ASSY 42HD FOR 42X3 IMPROVE EMI 6871QDH117A PCB ASSEMBLY,DISPLAY YDRV ASSY 42HD 42X3 YDRV HAND INSERT 6871QLH059A...
  • Page 18 EXPLODED VIEW(42PC3DV/DVA) - 18 -...
  • Page 19 SUPPORTER ASSY,AL 42PC1R-TA, VERTICAL LEFT 4980900109D SUPPORTER ASSY,AL 42PC1R-TA, VERTICAL LEFT, C/SKD 30919E0025F CABINET ASSEMBLY,42PC3DV-UD BRAND 30909E0002A LG 30919E0025K CABINET ASSEMBLY, 42PC3DV-UD BRAND 30909E0002A LG,C/SKD 30919E0025J Cover Assembly,42PC3DVA-UD LG,C/SKD 4980900113A SUPPORTER ASSY,AL FILTER TOP 42PC1R-TA 4980900113B SUPPORTER ASSY,AL FILTER TOP 42PC1R-TA C/SKD...

  • Page 20: Replacement Parts List

    PQ05DZ1U SHARP 5 IC1008 0IMCRFA010A KA7809R, FAIRCHILD 2P IC900 0IMCRSJ001A SC1565IST-1.8 3P SOT223 IC1009 0IPMGA0010A AZ1117H-3.3 SOT-223 3P IC902 0ICTMLG018B LGDP4411 IEP2 LG IC 208P 0IMCRSO025A IC101 CXA2181Q SONY 48P IC903 0IMCRTH002A THC63LVD103 64P IC101 0IKE702900G KIA7029AF SOT-89 TP 2.9V IC906 0IPMGA0010A AZ1117H-3.3 AAC SOT-223 3P...
  • Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q111 0TR387500AA CHIP 2SC3875S(ALY) BK KEC C1000 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R Q112 0TR387500AA CHIP 2SC3875S(ALY) BK KEC C1001 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R Q113 0TR387500AA CHIP 2SC3875S(ALY) BK KEC...
  • Page 22 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C105 0CC821CK41A 820PF 1608 50V 5% R/TP NP0 C1103 0CE476WH6DC 47UF MVK 25V 20% SMD R/TP(SMD) C105 0CE4763F618 47UF SRE,SE 16V 20% FL TP 5 C1104 0CE105WK6DC 1UF MVK 50V 20% R/TP(SMD) SMD C1050 0CK222CK51A...
  • Page 23 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C114 0CK104DK56A 0.1UF 2012 50V 10% R/TP X7R C1315 0CK823CF56A 82NF 1608 16V 10% X7R R/TP C114 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C1316 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C1140 0CK104DK56A 0.1UF 2012 50V 10% R/TP X7R...
  • Page 24 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C158 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C301 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C161 0CE227SF6DC 220UF MVG 16V 20% R/TP(SMD) SMD C302 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C200 0CK334CF56A 0.33UF 1608 16V 10% X7R R/TP...
  • Page 25 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C355 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C418 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C356 0CC220CK41A 22PF 1608 50V 5% R/TP NP0 C419 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C357 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R...
  • Page 26 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C470 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C557 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C471 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C558 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C472 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R...
  • Page 27 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C655 0CK102CK56A 1000PF 1608 50V 0.1 R/TP X7R C903 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C656 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C904 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C657 0CE106WFKDC 10UF MVK 16V 20%,-20%...
  • Page 28 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION CC108 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R L1014 6140VB0004B COIL,CHOKE 26UH CC109 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R L1015 6140VB0004B COIL,CHOKE 26UH CC111 0CE477EK618 470UF KMG 50V 20% FL TP 5 L1025 6140VB0032A COIL,CHOKE DBF-1015A 15.5UH...
  • Page 29 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION JK101 6630G70016A CONNECTOR,D-SUB A03-7071-094 SWITCH JK200 6630G70017A CONNECTOR,D-SUB A02-0915-101 SW101 140-313A SWITCH,TACT 2LEAD 100G(TA) JACK SW101 140-313B SWITCH,TACT 2LEAD 160G(TA) ANT1 6612J10022A JACK,RCA KCN-BT-0-0054 KSD 17MM SW102 140-313B SWITCH,TACT 2LEAD 160G(TA) ANT2...
  • Page 30 SOFT WARE,3.03.1V D930 PDP PA51D L204 6210TCE001G FILTER,Bead HH-1M3216-501JT 500OHM “ 692791103AA SOFT WARE,1.00.1V A902 PA51D *42PC3DV L205 6210TCE001G FILTER,Bead HH-1M3216-501JT 500OHM “ SAA30039102 S/W,Firmware V3.08.2 9B4B *42PC3DH L206 6210TCE001G FILTER,Bead HH-1M3216-501JT 500OHM IC106 SAA30017905 S/W,Firmware V3.08.2 8FE3 L302 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 “ 692791104AF SOFT WARE,3.03.1V 5831 PDP PA51D...
  • Page 34 MAIN(TOP) MAIN(BOTTOM) AV(TUNER) SIDE A/V(TOP) CONTROL PRE-AMP SIDE A/V(BOTTOM)
  • Page 35 July, 2006 P/NO : 38289S0026A Printed in Korea CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Electronics Alabama, Inc. P.O.Box 240007, 201 James Record Road Bldg 3 Huntsville, AL 35824...

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