Download Print this page

LG 50PG60UD Service Manual

Chassis : pt81a
Hide thumbs Also See for 50PG60UD:

Advertisement

Quick Links

PLASMA TV
SERVICE MANUAL
CHASSIS : PT81A
MODEL : 50PG60UD
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
INPUT
MENU
ENTER
50PG60UD-DA
VOL
CH
Internal Use Only
website:http://biz.LGservice.com

Advertisement

loading

Summary of Contents for LG 50PG60UD

  • Page 1 Internal Use Only website:http://biz.LGservice.com PLASMA TV SERVICE MANUAL CHASSIS : PT81A MODEL : 50PG60UD 50PG60UD-DA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. INPUT MENU ENTER...
  • Page 2: Table Of Contents

    SAFETY PRECAUTIONS ................3 SPECIFICATION ..................4 ADJUSTMENT INSTRUCTION ..............6 TROUBLE SHOOTING ................11 BLOCK DIAGRAM...................20 EXPLODED VIEW .................. 27 SVC. SHEET ...................29 Copyright©2008 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright©2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
  • Page 4: Specification

    LGE SPEC. 2)Humidity : 10~80% Storage Environment 3)Temp. : -20~60deg 4)Humidity : 10~90% Input Voltage 100-240V~, 50/60Hz Maker : LG Copyright©2008 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 RGB Input(1EA) RGB-PC 60Hz Only HDMI Input(2EA) HDMI-DTV & SOUND 60Hz Only Audio Input (6EA) PC Audio, Component, AV L./R Input Copyright©2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
  • Page 6: Adjustment Instruction

    (1) Insert the USB memory sick the PCB ASSEMBLY. (2) Using ‘power on’ button of the control R/C, power on TV. (3) S/W download process is executed automatically. Copyright©2008 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only...
  • Page 7 But it work abnormally, “No CA module” words 7-2. EDID DATA display on screen. (1) HDMI1(256bytes) * Set up “RF mode” before launching products. Copyright©2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 0.313±0.002 0.313±0.002 0.329 0.329±0.002 0.329±0.002 0.003 0.003 0.003 * PC(for communication through RS-232C) -> UART Baud rate : 115200 bps Copyright©2008 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
  • Page 9 (1) Push the menu button in DTV mode. (2) Select the SETUP -> Diagnostics -> To set. (3) Check the information. Copyright©2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
  • Page 10 Off Timer / On Timer Sleep Timer / Auto Off Option SIMPLINK Key Lock ISM Method Normal Power Saving Level 0 Copyright©2008 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11: Trouble Shooting

    9. Check the Power Manufacture enterprise Module output circuit Module output circuit Board Output high meaning of a passage tension circuit Copyright©2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 12 9/10 11/12 13/14 15/16 17/18 5V_MNT AC_DET 19/20 RL_ON VaVs_ON Wafer P/N YH396-03P YH396-10P YH396-10P 21/22 M5V_ON SMW200-22C Wafer P/N Copyright©2008 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
  • Page 13 VSC Board though Cable connected? Measure output voltages(16V,12V,5V) on the power board. If the measured values is not normal, replace power board. Copyright©2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 After crisis COF of each board, check the normality operates. normal ? If in case normality operates, correspondence COF Fail is replace the module. Copyright©2008 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 Check the PDP Module Reconnect the LVDS Is the LVDC cable normal? cable in P501 Is the IC700(FLI106X0H) Replace the VSC. Output normal? Copyright©2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 Replace the VSC B/D normal? normal? Replace the IC100(FLI106X0H) Is the Ctrl Board of Replace the Ctrl B/D. Module normal? Copyright©2008 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 (4) In the case of becomes unusual display from side S-video/AV mod Is the Video input of the AV Check the input source (JK105, JK106) normal? Same as Block A Copyright©2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 (7) In the case of becomes unusual display from SCART mode Is the Video input of AV Check the input source jack normal? Same as Block A Copyright©2008 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 Replace the IC629 Is the IC629 normal? (MSP4458) Replace the IC601 Is the IC601 normal? (NTP-3000A) Replace the VSC Board Copyright©2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 27: Exploded View

    It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright©2008 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only...
  • Page 28 IC100 FLI10610H-AA R620 AUD_IN_L1 AUD_OUT1_L SW_LOUT R621 SW_ROUT AUD_IN_R1 AUD_OUT1_R PC Sound AUD_IN_L2 AUD_OUT2_L AUD_IN_R2 AUD_OUT2_R C611 0.47uF JK601 COMP1_LIN AUD_IN_L3 PEJ024-01 C612 0.47uF COMP1_RIN AUD_IN_R3 AUD_OUT_HP_L E_SPRING C613 0.47uF COMP2_LIN AUD_IN_L4 AUD_OUT_HP_R T_TERMINAL1 C614 0.47uF R630 B_TERMINAL1 COMP2_RIN AUD_IN_R4 3.9K PC_AUDIO_R R606...
  • Page 29: Svc. Sheet

    IC100 CPL_DDR2_D[0-31] FLI10610H-AA CPL_DDR2_D[0] CPL_DDR2_A[0] DDR_D0 DDR_A0 CPL_DDR2_D[1] CPL_DDR2_A[1] DDR_D1 DDR_A1 CPL_DDR2_D[2] J 2 5 CPL_DDR2_A[2] CPL_DDR2_DQS2_N R778 DDR_D2 DDR_A2 DDR2_DQS2_N CPL_DDR2_D[3] CPL_DDR2_A[3] CPL_DDR2_DQS2_P R779 CPL_DDR2_D[4] DDR_D3 DDR_A3 CPL_DDR2_A[4] DDR2_DQS2_P CPL_DDR2_D[18] R780 DDR2_D[18] CPL_DDR2_D[5] DDR_D4 DDR_A4 CPL_DDR2_A[5] CPL_DDR2_A[0-12] R781 CPL_DDR2_D[19] DDR2_D[19] CPL_DDR2_D[6] DDR_D5...
  • Page 30 RGB_+5V P_+5V TP2142 TP2141 COMPONENT 1 R1179 IC102 3.9K COMP1_RIN AT24C02BN-10SU-1.8 TP2102 C150 0.1uF R1178 D127 11.RGB Input 3.9K SD05 COMP1_LIN R1181 [RD]O_SPRING D_SUB_SCL JK104 R1177 4E [RD]CONTACT KCN-DS-1-0089 D_SUB_SDA 1.RED [RD]1P_CAN2 2.GRN R1333 R1155 5D [WH]C_LUG_L VGA_R 3.BLU 2D [WH]1P_CAN IC102-*1 CAT24C02WI-GT3 C108...
  • Page 31 P803 12505WS-12A00 L803 BLM18AG121SN1D C810 C827 820pF 68pF L802 KEY2 KEY2 BLM18AG121SN1D C828 C808 10pF READY READY KEY1 L805 KEY1 C809 C829 BLM18AG121SN1D P_+5V 10pF P_+5V READY READY +3.3V_STBY R8050 MLB-201209-0120P-N2 STBY_5V C803 C807 C830 L801 R8063 4.7uF 0.1uF 10pF L806 READY LED_R...
  • Page 32 SIDE HDMI 5V_HDMI_3 5V_HDMI_4 +3.3V JACK_GND C203 0 . 1 u F R202 C213 C220 0 . 1 u F 0 . 1 u F R232 HP_DET_S/W_3 HP_DET_S/W_4 +5V_POWER R286 DDC_SDA_3 R230 DDC/CEC_GND R287 DDC_SDA_4 R229 DDC_SCL_3 DDC_SCL_4 CEC_REMOTE CK-_HDMI3 TXCLK_BUF- CLK- CK+_HDMI3...
  • Page 33 IC100 FLI10610H-AA AH29 RX0- LVTX_ODD_CH0N_DISP23 AJ29 R504 C502 0.1uF COMP2_Y LVTX_ODD_CH0P_DISP22 RX0+ AH28 R505 C503 0.1uF COMP1_Y LVTX_ODD_CH1N_DISP21 RX1- AJ28 R513 C511 0.1uF VGA_B For CHAPLIN RX1+ B_GRA LVTX_ODD_CH1P_DISP20 For DOUGLAS AH27 R507 C505 0.1uF RX2- LVTX_ODD_CH2N_DISP19 AJ27 LVTX_ODD_CH2P_DISP18 RX2+ AH26 RXCLK- LVTX_ODD_CLKN_DISP17...
  • Page 34 +3.3V_DOUGLAS IC100 FLI10610H-AA +1.8V_DOUGLAS_DDR IC100 C9042 C9047 C9055 C9062 C9068 C9072 C9077 C9082 C9087 FLI10610H-AA 10uF 0 . 1 u F 0 . 1 u F 0 . 1 u F 0 . 1 u F 0 . 1 u F 0 .
  • Page 35 P1001 SMW200-22C L1003 MLB-201209-0120P-N2 P_+16V C1063 C1061 C1072 12V Line 0.1uF 47uF 0.1uF READY IC1000 BA18DD0WHFP L1016 P_+5V_CORE MLB-201209-0120P-N2 1.8V_DOUGLAS_EN +1.8V_DOUGLAS_DDR P_+12V P_+12V +8V_MSP C1066 C1067 C1064 100uF P_+5V 0.1uF 0.1uF IC1005 IC1011 READY VOUT C1073 KIA7808AF KIA7805AF 220uF L1017 MLB-201209-0120P-N2 C1087 C1080...
  • Page 36 IC100 FLI10610H-AA HOST_D[0-7] HOST_D[0] FE_TS_DATA_VAL CDI0_VALID POD_HOST_D0 HOST_D[1] FE_TS_DATA_CLK CDI0_CLK POD_HOST_D1 HOST_D[2] FE_TS_DATA_SYN CDI0_SYNC POD_HOST_D2 HOST_D[3] FE_TS_DATA[0] CDI0_D0 POD_HOST_D3 HOST_D[4] CDI0_ERROR POD_HOST_D4 HOST_D[5] POD_HOST_D5 HOST_D[6] AJ10 POD_HOST_D6 HOST_D[7] AG10 FLASH_WP OOB_CTX POD_HOST_D7 OOB_CRX HOST_D8 OOB_DRX HOST_D9 HOST_D10 HOST_D11 POD_VS2_MCLKO HOST_D12 HOST_D13 AH10 AV1_CVBS_LINK...
  • Page 37 MAIN(TOP) Copyright©2008 LG Electronics. Inc. All right reserved. - 38 - LGE Internal Use Only Only for training and service purposes...
  • Page 38 MAIN(BOTTOM) Copyright©2008 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...
  • Page 39 Control B/D(TOP) Control B/D(BOTTOM) PREAMP B/D(TOP) PREAMP B/D(BOTTOM) Copyright©2008 LG Electronics. Inc. All right reserved. - 40 - LGE Internal Use Only Only for training and service purposes...
  • Page 40 April, 2008 P/NO : MFL42027603 Printed in Korea...

This manual is also suitable for:

50pg60ud-da42pg20d-da