LG 26LV255H-ZA Service Manual Download Page 18

Page: 18 / 38

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

RXA4-

RXB2+

RXA0+

RXA2+

RXACK-

RXA1-

RXB4+

RXACK+

RXB0-

RXB0+

RXB1-

RXB2-

RXA4+

RXA1+

LGE107DC-RP [S7M+ DIVX/MS10]

IC101

S7M-PLUS_DivX_MS10

FRC_DDR3_A0/DDR2_NC

AE1

FRC_DDR3_A1/DDR2_A6

AF16

FRC_DDR3_A2/DDR2_A7

AF1

FRC_DDR3_A3/DDR2_A1

AE3

FRC_DDR3_A4/DDR2_CASZ

AD14

FRC_DDR3_A5/DDR2_A10

AD3

FRC_DDR3_A6/DDR2_A0

AF15

FRC_DDR3_A7/DDR2_A5

AF2

FRC_DDR3_A8/DDR2_A2

AE15

FRC_DDR3_A9/DDR2_A9

AD2

FRC_DDR3_A10/DDR2_A11

AD16

FRC_DDR3_A11/DDR2_A4

AD15

FRC_DDR3_A12/DDR2_A8

AE16

FRC_DDR3_BA0/DDR2_BA2

AF3

FRC_DDR3_BA1/DDR2_ODT

AF14

FRC_DDR3_BA2/DDR2_A12

AD1

FRC_DDR3_MCLK/DDR2_MCLK

AD13

FRC_DDR3_CKE/DDR2_RASZ

AE14

FRC_DDR3_MCLKZ/DDR2_MCLKZ

AE13

FRC_DDR3_ODT/DDR2_BA1

AE4

FRC_DDR3_RASZ/DDR2_WEZ

AD5

FRC_DDR3_CASZ/DDR2_CKE

AF4

FRC_DDR3_WEZ/DDR2_BA0

AD4

FRC_DDR3_RESETB/DDR2_A3

AE2

FRC_DDR3_DQSL/DDR2_DQS0

AF8

FRC_DDR3_DQSLB/DDR2_DQSB0

AD9

FRC_DDR3_DQSU/DDR2_DQS1

AE9

FRC_DDR3_DQSUB/DDR2_DQSB1

AF9

FRC_DDR3_DML/DDR2_DQ7

AE11

FRC_DDR3_DMU/DDR2_DQ11

AF6

FRC_DDR3_DQL0/DDR2_DQ6

AE6

FRC_DDR3_DQL1/DDR2_DQ0

AF11

FRC_DDR3_DQL2/DDR2_DQ1

AD6

FRC_DDR3_DQL3/DDR2_DQ2

AD12

FRC_DDR3_DQL4/DDR2_DQ4

AE5

FRC_DDR3_DQL5/DDR2_NC

AF12

FRC_DDR3_DQL6/DDR2_DQ3

AF5

FRC_DDR3_DQL7/DDR2_DQ5

AE12

FRC_DDR3_DQU0/DDR2_DQ8

AE10

FRC_DDR3_DQU1/DDR2_DQ14

AF7

FRC_DDR3_DQU2/DDR2_DQ13

AD11

FRC_DDR3_DQU3/DDR2_DQ12

AD7

FRC_DDR3_DQU4/DDR2_DQ15

AD10

FRC_DDR3_DQU5/DDR2_DQ9

AE7

FRC_DDR3_DQU6/DDR2_DQ10

AF10

FRC_DDR3_DQU7/DDR2_DQM1

AD8

FRC_DDR3_NC/DDR2_DQM0

AE8

FRC_VSYNC_LIKE

Y11

FRC_TESTPIN

Y19

ACKP/RLV3P/RED[3]

W26

ACKM/RLV3N/RED[2]

W25

A0P/RLV0P/RED[9]

U26

A0M/RLV0N/RED[8]

U25

A1P/RLV1P/RED[7]

U24

A1M/RLV1N/RED[6]

V26

A2P/RLV2P/RED[5]

V25

A2M/RLV2N/RED[4]

V24

A3P/RLV4P/RED[1]

W24

A3M/RLV4N/RED[0]

Y26

A4P/RLV5P/GREEN[9]

Y25

A4M/RLV5N/GREEN[8]

Y24

BCKP/TCON13/GREEN[1]

AC26

BCKM/TCON12/GREEN[0]

AC25

B0P/RLV6P/GREEN[7]

AA26

B0M/RLV6N/GREEN[6]

AA25

B1P/RLV7P/GREEN[5]

AA24

B1M/RLV7N/GREEN[4]

AB26

B2P/RLV8P/GREEN[3]

AB25

B2M/RLV8N/GREEN[2]

AB24

B3P/TCON11/BLUE[9]

AC24

B3M/TCON10/BLUE[8]

AD26

B4P/TCON9/BLUE[7]

AD25

B4M/TCON8/BLUE[6]

AD24

CCKP/LLV3P

AD23

CCKM/LLV3N

AE23

C0P/LLV0P/BLUE[5]

AE26

C0M/LLV0N/BLUE[4]

AE25

C1P/LLV1P/BLUE[3]

AF26

C1M/LLV1N/BLUE[2]

AF25

C2P/LLV2P/BLUE[1]

AE24

C2M/LLV2N/BLUE[0]

AF24

C3P/LLV4P

AF23

C3M/LLV4N

AD22

C4P/LLV5P

AE22

C4M/LLV5N

AF22

DCKP/TCON5

AD19

DCKM/TCON4

AE19

D0P/LLV6P

AD21

D0M/LLV6N

AE21

D1P/LLV7P

AF21

D1M/LLV7N

AD20

D2P/LLV8P

AE20

D2M/LLV8N

AF20

D3P/TCON3

AF19

D3M/TCON2

AD18

D4P/TCON1

AE18

D4M/TCON0

AF18

GPIO0/TCON15/HSYNC/VDD_ODD

AB22

GPIO1/TCON14/VSYNC/VDD_EVEN

AB23

GPIO2/TCON7/LDE/GCLK4

AC23

GPIO3/TCON6/LCK/GCLK2

AC22

FRC_SPI_CZ

AB16

FRC_GPIO1

AA14

FRC_SPI1_CK

AC15

FRC_GPIO8

Y16

FRC_SPI_DO

AC16

FRC_SPI1_DI

AC14

FRC_SPI_CK

AA16

FRC_SPI_DI

AA15

FRC_I2CS_DA

Y10

FRC_I2CS_CK

AA11

FRC_PWM0

AB15

FRC_PWM1

AB14

RXB4-

RXA0-

RXA3-

RXA3+

RXB3-

RXBCK-

R300-*1

4.7K

S7M-PLUS

RXBCK+

RXA2-

RXB1+

RXB3+

R300

820

S7M-R

L/DIM_MOSI

R302

FRC_L/DIM

L/DIM_SCLK

R301

FRC_L/DIM

2D/3D_CTL

GP2R

FRC_DDR

20101023

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 26LV255H-ZA

Page 1: ... READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD0AY MODEL 26LV255H 26LV255H ZA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67180604 1111 REV00 ...

Page 2: ...right 2011 LG Electronics Inc All rights reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 8 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path t...

Page 4: ... on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge...

Page 5: ... the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the repla...

Page 6: ...each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Component Video Input Y PB PR No Specification Remark Resolution H freq kHz V freq Hz 1 720x480 15 73 60 00 SDTV DVD 480i 2 720...

Page 7: ...el clock MHz Proposed Remark 1 720 400 31 468 70 08 28 321 HDCP 2 640 480 31 469 59 94 25 17 VESA HDCP 3 800 600 37 879 60 31 40 00 VESA HDCP 4 1024 768 48 363 60 00 65 00 VESA XGA HDCP 5 1280 768 47 78 59 87 79 5 WXGA HDCP 6 1360 768 47 72 59 8 84 75 WXGA HDCP 7 1280 720 45 60 74 25 HDCP 8 1280 1024 63 981 60 2 108 875 SXGA HDCP FHD model 9 1920 1080 67 5 60 148 5 WUXGA HDCP FHD model 2 PC Mode N...

Page 8: ... check OK message If Error is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD 1 Put the USB Stick to the USB socket 2 Automatically detec...

Page 9: ...DC Calibration Caution Using power on key of the Adjustment remote control power on TV ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment Adjustment remote control 3 2 Function Check Check display and sound Check Input...

Page 10: ...d compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory Jig model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON 4 2 DDC EDID Write RGB 128Byte Connect D sub Signal Cable to ...

Page 11: ...7 20 54 56 0A 20 20 20 20 20 20 20 INPUT MODEL NAME HEX HDMI1 65030C001000 HDMI2 65030C002000 HDMI3 65030C003000 0 1 2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF FF FF FF FF 00 1E 6D a b 10 c 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 81 C0 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88 40 35 00 A0 5A 00 00 00 1C 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 A0 ...

Page 12: ...V dc or 2 2 kV dc for one second 5 Model name Serial number D L Press Power on key of service remote control Baud rate 115200 bps Connect RS232 Signal Cable to RS 232 Jack Write Serial number by use RS 232 Must check the serial number at the Diagnostics of SET UP menu Refer to below 5 1 Signal TABLE CMD A0h LENGTH 85 94h 1 16 bytes ADH EEPROM Sub Address high 00 1F ADL EEPROM Sub Address low 00 FF...

Page 13: ...232 C Signal Cable 3 Write CI Key through RS 232 C 4 Check whether the key was downloaded or not at In Start menu Refer to below Check the Download to CI Key value in LGset 1 Check the method of CI Key value a Check the method on Instart menu b Check the method of RS232C Command 1 Into the main assembly mode RS232 aa 00 00 2 Check the key download for transmitted command RS232 ci 00 10 3 Result va...

Page 14: ..._IN PC_L R_IN TV DTV_VOUT A_TMDQ 0 16 Head Phone RS 232C MAX3232CDR IC1100 SPDIF SPDIF_OUT DSUB_H VSYNC HP_L ROUT L R PI_TS_DATA 0 7 FE_TS_DATA 0 7 CI_ADDR 0 7 NEC_TX RX HPD1 2 HDMI_CEC 5V_HDMI 1 2 TMDS 0 7 Data Clock EEPROM M24M01 HRMN6 IC104 EEPROM CAT24WC08W T HDCP IC103 I2C LVDS 8bit or 10 bit Serial Flash IC1401 For Boot HDMI 1 2 MP2305 IC2201 DC DC Conv 12V to 5V MP5000 IC2202 5V 12V Power S...

Page 15: ...electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and 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 manufa...

Page 16: ...AF16 FRC_DDR3_A2 DDR2_A7 AF1 FRC_DDR3_A3 DDR2_A1 AE3 FRC_DDR3_A4 DDR2_CASZ AD14 FRC_DDR3_A5 DDR2_A10 AD3 FRC_DDR3_A6 DDR2_A0 AF15 FRC_DDR3_A7 DDR2_A5 AF2 FRC_DDR3_A8 DDR2_A2 AE15 FRC_DDR3_A9 DDR2_A9 AD2 FRC_DDR3_A10 DDR2_A11 AD16 FRC_DDR3_A11 DDR2_A4 AD15 FRC_DDR3_A12 DDR2_A8 AE16 FRC_DDR3_BA0 DDR2_BA2 AF3 FRC_DDR3_BA1 DDR2_ODT AF14 FRC_DDR3_BA2 DDR2_A12 AD1 FRC_DDR3_MCLK DDR2_MCLK AD13 FRC_DDR3_C...

Page 17: ...IN1P K5 RIN1M K4 GIN1P J4 GIN1M K6 BIN1P H4 BIN1M J6 SOGIN1 J5 HSYNC2 H5 RIN2P N3 RIN2M N2 GIN2P M2 GIN2M M1 BIN2P L2 BIN2M L1 SOGIN2 M3 CVBS0P N4 CVBS1P N6 CVBS2P L4 CVBS3P L5 CVBS4P L6 CVBS5P M4 CVBS6P M5 CVBS7P K7 CVBS_OUT1 M6 CVBS_OUT2 M7 VCOM0 N5 VIFP W2 VIFM W1 IP V2 IM V1 SSIF SIFP Y2 SSIF SIFM Y1 QP U3 QM V3 IFAGC Y5 RF_TAGC Y4 TGPIO0 UPGAIN U1 TGPIO1 DNGAIN U2 TGPIO2 I2C_CLK R3 TGPIO3 I2C...

Page 18: ...DQ13 AD11 FRC_DDR3_DQU3 DDR2_DQ12 AD7 FRC_DDR3_DQU4 DDR2_DQ15 AD10 FRC_DDR3_DQU5 DDR2_DQ9 AE7 FRC_DDR3_DQU6 DDR2_DQ10 AF10 FRC_DDR3_DQU7 DDR2_DQM1 AD8 FRC_DDR3_NC DDR2_DQM0 AE8 FRC_VSYNC_LIKE Y11 FRC_TESTPIN Y19 ACKP RLV3P RED 3 W26 ACKM RLV3N RED 2 W25 A0P RLV0P RED 9 U26 A0M RLV0N RED 8 U25 A1P RLV1P RED 7 U24 A1M RLV1N RED 6 V26 A2P RLV2P RED 5 V25 A2M RLV2N RED 4 V24 A3P RLV4P RED 1 W24 A3M RL...

Page 19: ... L406 3 6uH NR8040T3R6N R412 0 POWER_16_GND 12V 15V C424 0 1uF 16V R429 47K C485 0 1uF 16V IC402 AZ2940D 2 5TRE1 2 GND 3 VOUT 1 VIN R441 75K 1 8W 1 Q405 2SC3052 E B C R430 10K OPT 1 26V_VDDC C418 0 1uF 50V R435 22K L421 3 6uH NR8040T3R6N R423 10K 1 R418 6 8K OPT C447 0 1uF 16V IC405 AOZ1073AIL 3 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 LX_1 8 LX_2 C456 22uF 10V 0 R472 POWER_24_PWM_DIM 100 R420 POWER...

Page 20: ...T EEPROM_SDA R5032 4 7K R5088 10K EEPROM_SCL NEC_DBG_RX Q5009 2SA1504S E B C IC5008 SC632ULTRT 3 3V to 5V 3 C1 2 C1 4 IN 1 GND 5 EN 6 OUT 7 C2 8 C2 9 EP GND R5042 4 7K PANEL_CTL 3 5V_ST R5061 22 NEC_EEPROM_SDA R5110 0 R5051 1M 5V_ST UART_SW1 POWER_ON OFF2_1 R5085 4 7K R5073 22 Q5006 2SA1504S E B C EXT12V_CTRL R5098 10 BU5000 PKLCS1212E4001 R1 1 2 R5019 22 R5043 22 R5070 22 OPT L5001 BLM18PG600SN1D...

Page 21: ...V JP2411 D2401 5 6V AMOTECH 3 5V_ST L2402 BLM18PG121SN1D KEY2 LED_R D903 5 6V CDS3C05HDMI1 NEW_SUB C907 18pF 50V OPT 3 5V_ST S T_SCL R2401 100 C2408 18pF 50V OPT C2402 0 1uF C2403 0 1uF 16V D2403 5 6V EYEQ TOUCH_KEY D2404 5 6V EYEQ TOUCH_KEY D2405 5 6V R2400 22 Q2401 2SC3052 E B C R2409 47K 3 5V_ST NEC_IR R2410 3 3K OPT R2407 10K OPT 3 5V_ST Q2400 2SC3052 OPT E B C R2403 0 R2408 47K 3 5V_ST R2406 ...

Page 22: ... C1453 0 1uF C1452 10uF 10V USB1_OCD SIDE_USB_DP C1451 22uF 16V R1459 2K 1 8W 1 D1451 5 6V CDS3C05HDMI1 OPT 5V_USB USB1_CTL R1458 2K 1 8W 1 R1455 4 7K OPT SIDE_USB_DM L1451 MLB 201209 0120P N2 120 ohm D1452 5 6V CDS3C05HDMI1 OPT R1454 10K 3 3V_Normal R1451 47 L1451 1 CIS21J121 JK1450 3AU04S 305 ZC LG 1 2 3 4 5 IC1450 AP2191DSG EAN61849601 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC 0 077 U...

Page 23: ... 10K JK801 EAG59023302 HDMI_2 14 13 5 D1_GND 20 SHIELD 12 11 2 D2_GND 19 18 10 CK 4 D1 1 D2 17 9 D0 8 D0_GND 3 D2 16 7 D0 6 D1 15 D1 _HDMI2 GND CK _HDMI1 EDID_WP R877 22 D2 _HDMI2 D821 ENKMC2838 T112 A1 C A2 R896 1K R802 3 3K DDC_SCL_1 R883 0 OPT R873 10K D2 _HDMI2 R857 68K OPT 5V_DET_HDMI_2 5V_HDMI_1 DDC_SDA_2 D0 _HDMI2 R892 68K Q801 2SC3052 E B C 5V_HDMI_2 R824 0 R815 0 JP810 IC801 1 R1EX24002AS...

Page 24: ...1 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED R1107 15K JK1103 JST1223 001 1 GND 2 VCC 3 VINPUT 4 FIX_POLE 3 3V_Normal R1135 75 R1155 1K HP_LOUT 002 V7 C1126 68pF 50V OPT C1119 10uF 16V SPDIF_OUT 002 T18 D1109 30V C1129 0 1uF 16V PC_R_IN 002 S12 R1129 3 3K R1137 75 3 3V_Normal D1101 5 6V OPT AMOTECH EDID_WP R1147 1K SIDE_HP_MUTE IC1105 AT24C02BN SH T RGB_EEMPROM_ATMEL 3 A2 2 A1 4 ...

Page 25: ...0 IC1000 MAX3232CDR EAN41348201 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC D1001 30V CDS3C30GTH OPT C1001 0 1uF JP1001 C1005 0 1uF C1002 0 1uF C1000 0 33uF C1003 0 1uF 3 5V_ST D1000 30V CDS3C30GTH OPT R1007 100 C1004 0 1uF UART_RX UART_TX R1005 1K R1001 4 7K 3 5V_ST D1002 50V BAP70 02 R1004 47K OPT R1000 4 7K R1002 0 R1003 0 EXT_12V E...

Page 26: ...XB3 3 3V_Normal RXBCK RXB1 C703 0 1uF 16V HD C709 1000pF 50V OPT TP722 PWM_DIM C700 10uF 16V OPT RXA0 R710 10K OPT PWM_DIM RXBCK C710 0 1uF 16V WAFER_FHD SCAN_BLK1 OPC_OUT RXA2 RXB2 P705 FF10001 30 HD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 P703 FI RE51S HF J R1500 WAFER_FHD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30...

Page 27: ...B0 J24 B_DDR3_DQSU DDR2_DQSB1 H26 B_DDR3_DQSUB DDR2_DQS1 H25 B_DDR3_DML DDR2_DQ13 F26 B_DDR3_DMU DDR2_DQ6 L24 B_DDR3_DQL0 DDR2_DQ3 L25 B_DDR3_DQL1 DDR2_DQ7 F24 B_DDR3_DQL2 DDR2_DQ1 L26 B_DDR3_DQL3 DDR2_DQ10 F25 B_DDR3_DQL4 DDR2_DQ4 M25 B_DDR3_DQL5 DDR2_DQ0 E26 B_DDR3_DQL6 DDR2_CKE M24 B_DDR3_DQL7 DDR2_DQ2 E25 B_DDR3_DQU0 DDR2_DQ15 G26 B_DDR3_DQU1 DDR2_DQ9 J26 B_DDR3_DQU2 DDR2_DQ8 G24 B_DDR3_DQU3 D...

Page 28: ...HE SCHEMETIC 3 3V_Normal R1401 0 OPT FLASH_WP SPI_SDI R1405 33 SPI_SDO SPI_SCK SPI_CS 3 3V_Normal 3 3V_Normal R1404 4 7K R1403 10K Q1401 KRC103S OPT E B C C1401 0 1uF IC1401 MX25L8006EM2I 12G S_FLASH_MAIN_MACRONIX 3 WP 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 HOLD 8 VCC IC1401 1 W25Q80BVSSIG S_FLASH_MAIN_WINBOND 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC SFLASH_1MB 20101023 13 GP2...

Page 29: ...TU_IIC_NON_ATSC_SANYO C3742 20pF 50V TU_I2C_FILTER C3743 20pF 50V TU_I2C_FILTER R3735 1 TU_I2C_FILTER COIL R3736 1 TU_I2C_FILTER COIL C3713 1 20pF 50V TU_I2C_FILTER C3711 1 20pF 50V TU_I2C_FILTER 5V_TUNER R3721 0 FULL_NIM R3727 0 FULL_NIM R3729 0 FULL_NIM R3722 0 FULL_NIM R3726 0 FULL_NIM R3724 0 FULL_NIM FE_TS_VAL_ERR FE_TS_SYNC R3728 0 FULL_NIM R3723 0 FULL_NIM_CHINA FE_TS_CLK R3730 0 FULL_NIM R...

Page 30: ...X R1511 3 6K DBG_SW 3 5V_ST S7_DBG_RX DBG_TX 3 5V_ST IC1504 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC IC1503 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC R1516 4 7K DBG_TX DBG_RX R1508 100 EXT_VOL 3 5V_ST R1517 0 DBG_RX R1509 0 R1512 3 6K C1517 0 1uF IC1502 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON...

Page 31: ...50V C520 1uF 25V 3 5V_ST 0 1uF C539 50V 0 1uF C509 C528 10uF 35V R520 12 0 1uF C526 50V C511 10uF 10V OPT C545 22pF 50V OPT C434 0 1uF 16V 0 1uF C538 50V SPK_L R503 100 C531 390pF 50V 1 8V_AMP R514 100 C522 1uF 25V 0 1uF C527 50V POWER_DET C525 22000pF 50V Q501 2SC3052 E B C D501 100V 1N4148W OPT C503 10uF 10V OPT AUD_LRCH R508 3 3K C530 390pF 50V C534 0 47uF 50V 1 8V_AMP SPK_R C546 22pF 50V OPT C...

Page 32: ...JK1602 PSC008 01 1 AUDIO_R_OUT 2 AUDIO_R_IN 3 AUDIO_L_OUT 4 AUDIO_GND 5 B_GND 6 AUDIO_L_IN 7 B_OUT 8 ID 9 G_GND 10 D2B_IN 11 G_OUT 12 D2B_OUT 13 R_GND 14 RGB_GND 15 R_OUT 16 RGB_IO 17 SYNC_GND1 18 SYNC_GND2 19 SYNC_OUT 20 SYNC_IN 21 COM_GND 22 AV_DET C1616 1000pF 50V OPT R1641 47K D1610 30V OPT R1625 470K L1603 120 ohm D1606 30V 5 6V OPT D1617 R1604 75 R1630 12K R1616 75 SC1_CVBS_IN D1616 5 6V OPT...

Page 33: ...N FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SIDE_JACK 20101023 18 GP2R Copyright 2011 LG Electronics Inc All rights reserved LGE Internal Use Only ...

Page 34: ... AR1905 33 CI_OE L1902 BLM18PG121SN1D R1901 47 CI_MDI 6 CI_MDI 2 PCM_WAIT CI_ADDR 4 C1903 0 1uF 16V CI_TS_DATA 5 PCM_IOWR PCM_A 12 R1924 10K CI_TS_DATA 1 CI_ADDR 12 R1923 10K OPT GND AR1906 33 PCM_A 11 CI_CD1 PCM_OE CI_IORD R1913 10K CI_IOWR AR1909 33 CI_MISTRT R1915 47 R1917 10K 3 3V_CI 5V_Normal 5V_Normal CI_MDI 6 CI_ADDR 9 AR1907 33 R1912 10K OPT PCM_A 1 PCM_A 7 PCM_IRQA AR1904 33 R1908 100 R19...

Page 35: ...205 GAS1 2 7 5T_GAS MDS62110205 GAS3 2 7 5T_GAS MDS61887708 GAS2 4 12 5T_GAS MDS62110204 GAS1 1 5 5T_GAS MDS62110204 GAS2 1 5 5T_GAS MDS61887710 GAS2 3 9 5T_GAS MDS61887710 GAS5 3 9 5T_GAS MDS61887708 GAS5 4 12 5T_GAS MDS62110206 GAS5 6 5T_GAS MDS62110205 GAS5 2 7 5T_GAS MDS62110204 GAS5 1 5 5T_GAS MDS62110209 GAS1 5 8 5T_GAS MDS62110209 GAS2 5 8 5T_GAS MDS62110209 GAS3 5 8 5T_GAS MDS62110209 GAS4...

Page 36: ...C L DIM_SCLK C2103 18pF 50V OPT R2100 2 2K LED_DRIVER_D L C2102 18pF 50V OPT C2100 18pF 50V OPT V_SYNC L DIM_MOSI C2104 18pF 50V OPT C2101 18pF 50V OPT R2101 2 2K LED_DRIVER_D L LED_DRIVER_D L_SDA P2100 12507WR 08L L DIM_LED DRIVER 1 2 3 4 5 6 7 8 9 3 3V_Normal LED_DRIVER_D L_SCL 3 3V_Normal R2103 10K FRC_L DIM_REVERSE_SEL R2102 10K OPT R4029 22 LED_DRIVER_D L R4028 22 LED_DRIVER_D L L DIM_LED 201...

Page 37: ...UH PSU X2200 32 768KHz 12V 15V IC2202 MP5000DQ 3 ENABLE FAULT 2 DV DT 4 I LIMIT 1 GND 5 NC 6 SOURCE_1 7 SOURCE_2 8 SOURCE_3 9 SOURCE_4 10 SOURCE_5 11 VCC 12V R2209 1K R2212 10K 1 16W 1 PSU 3 5V_ST M2200 BATTERY 1 2 L2200 CB3216PA501E LIPS D2200 MBRA340T3G PSU R2205 22 PSU R2215 43 C2207 0 1uF 50V PSU C2215 0 1uF 50V R2221 1K C2211 470pF 50V R2202 100K PSU C2212 1uF 16V C2204 22uF 25V PSU R2206 12 ...

Page 38: ......

Search results

Summary of Contents for 26LV255H-ZA

Reviews:

Related manuals for 26LV255H-ZA

Brands by name

Popular brands

LG 26LV255H-ZA, Service Manual

Search results

Summary of Contents for 26LV255H-ZA

Reviews:

Related manuals for 26LV255H-ZA

Brands by name

Popular brands