Related Manuals for LG 42PJ650
Summary of Contents for LG 42PJ650
- Page 1 PLASMA TV SERVICE MANUAL CHASSIS : PA01A MODEL : 42PJ650 42PJ650-AB CAUTION...
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Page 22: Block Diagram
BLOCK DIAGRAM Copyright ©2010 LG Electronics Inc. All rights reserved. - 22 - LGE Internal Use Only Only for training and service purposes... - Page 24 IC100 X100 C111 LGE3369A (SATURN6 NON RM) 12MHz +3.3V_ST IC102 18pF R193 NAND512W3A2CN6E +3.3V NAND FLASH MEMORY +3.3V HWRESET S6_Reset C112 XOUT NC_1 NC_29 AC16 18pF DEBUG PCMD0/CI_D0 /PF_CE0 AA15 NC_2 NC_28 PCMD1/CI_D1 TESTPIN/GND H : Serial Flash AA16 L : NAND Flash PCM_A[0-7] PCMD2/CI_D2 NC_3...
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Page 25: Audio Mute
+1.26V_VDDC C246 C257 C264 C275 C281 C2000 C2003 C2005 C240 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 470uF Audio Mute +1.26V_VDDC C2032 C2033 C2034 C2035 C2036 C2037 C2038 C2039 C2040 C2041 D201 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF... - Page 26 DDR2 1.8V By CAP - Place these Caps near Memory +1.8V_S_DDR +1.8V_DDR L300 MLB-201209-0120P-N2 C323 C302 0.1uF 0.1uF +1.8V_S_DDR +1.8V_S_DDR +1.8V_S_DDR IC100 IC300 IC301 HYB18TC1G160C2F-2.5 LGE3369A (Saturn6 Non RM) HYB18TC512160B2F-2.5 VREF AR300 VREF SDDR_D[0] TDDR_D[0] SDDR_A[5] ADDR2_A[5] A_MVREF SDDR_D[1] AR303 TDDR_D[1] SDDR_A[3] ADDR2_A[3]...
- Page 27 5V_HDMI1 SHIELD R612 HPD1 C600 5V_HDMI1 +5V_ST 0.1uF DDC_SDA_1 IC600 ENKMC2838-T112 DDC_SCL_1 D600 AT24C02BN-10SU-1.8 5V_HDMI1 5V_HDMI2 5V_HDMI3 CEC_REMOTE CK-_HDMI1 C603 0.1uF R626 R629 5V_HDMI_1 5V_HDMI_2 5V_HDMI_3 CK+_HDMI1 D0-_HDMI1 R623 DDC_SCL_1 D0_GND R621 D0+_HDMI1 DDC_SDA_1 D1-_HDMI1 D1_GND D1+_HDMI1 D2-_HDMI1 D2_GND D2+_HDMI1 UI_HW_PORT1 JK600 5V_HDMI2...
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Page 28: Audio Amp
Audio Amp AVSS This parts are Located on AVSS area. +3.3V R717 C733 L702 +3.3V_AVDD_AMP AVSS 0.033uF P_17V 120-ohm C702 4700pF AVSS C736 R718 L701 +3.3V_DVDD 0.047uF Separate DGND AND AVSS 120-ohm C714 C735 C721 C775 C741 C742 C743 C744 100uF 100uF 100uF... - Page 29 POWER B/D P800 SMAW200-H18S1 P_17V L801 MLB-201209-0120P-N2 P_+5V C818 C817 +5V_ST +5V_ST P_+5V 0.1uF 100uF L817 C854 C890 L800 0.1uF C865 C813 C804 C820 C862 C857 MLB-201209-0120P-N2 10uF 0.1uF 10uF 470uF 0.1uF 10uF 220uF 6.3V Q806 SI4925BDY READY R856 R834 +5V_GENERAL L808 PSU_ERR_DET...
- Page 30 REAR CVBS SIDE CVBS JK900 PPJ237-01 [RD1]E-LUG R938 [YL]E-LUG SIDE_CVBS_IN +3.3V_AVDD [YL]O-SPRING C916 [RD1]O-SPRING D931 47pF R908 R937 AV_RIN [YL]CONTACT C900 R915 D901 R900 100pF [RD1]CONTACT 5.6V 470K [WH]O-SPRING R973 +3.3V_AVDD SIDE_CVBS_DET [RD]CONTACT [WH1]O-SPRING C911 R909 0.1uF AV_LIN [RD]O-SPRING C901 R916 D902 R901...
- Page 31 +5V_VGA JK1001 +5V_VGA +5V_ST SPG09-DB-010 R1018 C1001 0.1uF DSUB_R ENKMC2838-T112 IC1001 D1012 RED_GND C1015 AT24C02BN-10SU-1.8 GND_2 4.7pF GREEN_GND DDC_SDA/UART_TX C1022 DDC_DATA R1017 R1029 0.1uF R1024 GREEN 4.7K 4.7K DSUB_G R1023 BLUE_GND +3.3V_AVDD H_SYNC R1032 C1014 BLUE 4.7pF DDC_SCL/UART_RX R1033 V_SYNC DDC_SDA/UART_TX R1019 GND_1...
- Page 32 +3.3V_TU /FE_RESET C1141 READY 0.1uF R1142 (TUNER RESET GPIO OPTION) TU_RESET XC5000_RESET +3.3V_TU_CE R1127 READY R1105 IF_AGC TUNER RESET 0.1uF C1147 : ACTIVE LOW (SOFT RESET) C1159 0.1uF 0.1uF C1164 +1.8V_TU_CE C1140 +3.3V_TU_CE 0.1uF R1118 +1.8V_TU +3.3V_TU +3.3V_TU +3.3V_TU +1.8V_TU C1142 C1165 0.1uF...