LG 42LN549D Скачать руководство пользователя страница 32

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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.

10K

R936

EXT_SPK

+3.5V_ST

22.0uH

L904

EXT_SPK

EXT_OUT_L

EXT_OUT_R

10K

R922

EXT_SPK

4.7K

R923

EXT_SPK

EXT_AMP_L

0 . 2 2 u F
50V

C917

EXT_SPK

BLM18PG121SN1D

L902

EXT_SPK

4.7K

R935

EXT_SPK

47uF

25V

C923

EXT_SPK

+3.3V_Normal

EXT_AMP_R

10K

R933

EXT_SPK

4 . 7 u F
50V

C916

EXT_SPK

EXT_SPK_DET

1uF

10V

C928

EXT_SPK

4.7K

R934

EXT_SPK

TPA3124D2PWPR

IC901

EXT_SPK

PVCCL_2

MUTE

PVCCL_1

RIN

LIN

BYPASS

AGND_1

AGND_2

PVCCR_1

VCLAMP

PVCCR_2

PGNDR_1

PGNDR_2

ROUT

BSR

GAIN1

GAIN0

AVCC_1

AVCC_2

BSL

LOUT

PGNDL_1

PGNDL_2

1uF

OPT

C925

0 . 2 2 u F
50V

C918

EXT_SPK

22.0uH

L905

EXT_SPK

0 . 1 u F
50V

C915

EXT_SPK

10K

OPT

R932

EXT_OUT_R

SUB_AMP_MUTE

001:AB13

EXT_OUT_L

1uF

10V

C927

EXT_SPK

10K

R931

EXT_SPK

P E J 0 3 4 - 0 1

JK902

EXT_SPK

T_TERMINAL2

B_TERMINAL2

T_SPRING

R_SPRING

E_SPRING

100

R938

EXT_SPK

47uF

25V

C924

EXT_SPK

1uF

OPT

C926

+24V

0 . 1 u F

50V

C914

EXT_SPK

10K

OPT

R930

10K

R937

EXT_SPK

0 . 1 u F

50V

C913

EXT_SPK

100K

R939

EXT_SPK

MMBT3904(NXP)

Q903

EXT_SPK

10K

R924

EXT_SPK

4.7K

EXT_SPK

R920

+3.5V_ST

10K

OPT

R921

0 . 4 7 u F
50V

C921

EXT_SPK

0 . 4 7 u F
50V

C919

EXT_SPK

0 . 4 7 u F
50V

C920

EXT_SPK

0 . 4 7 u F
50V

C922

EXT_SPK

1uF
50V

C911

EXT_SPK

1uF
50V

C912

EXT_SPK

RJP / EXT AMP

LA2AW

2 0 1 2 . 0 9 . 1 1

EXT_SPEAKER

S i n g l e e n d e d

Only for training and service purposes

LGE Internal Use Only

Содержание 42LN549D

Страница 1: ...ODEL 42LN549D 42LN549D TA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Страница 2: ...c All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 TROUBLE SHOOTING GUIDE 15 BLOCK DIAGRAM 20 EXPLODED VIEW 21 SCHEMATIC CIRCUIT DIAGRAM ...

Страница 3: ...inals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold 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 m...

Страница 4: ...ctrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharg ing 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 e...

Страница 5: ...he 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 replace...

Страница 6: ...od 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Model General Specification No Item Specification Remarks 1 Market Asia Oceania Africa Middle East PAL DVB Market Only Analog for A ASIA 2 Broadcasting system 1 PAL SECAM B G D K 2 PAL I 3 NTSC M 4 DVB T PAL 3 Channel Storage ATV 135 EA DTV 1000 EA 4 Receiving system Analog Upper He...

Страница 7: ...TV DVD 480i 2 720 480 15 63 59 94 SDTV DVD 480i 3 720 480 31 47 59 94 480p 4 720 480 31 50 60 00 480p 5 720 576 15 625 50 00 SDTV DVD 625 Line 6 720 576 31 25 50 00 HDTV 576p 7 1280 720 45 00 50 00 HDTV 720p 8 1280 720 44 96 59 94 HDTV 720p 9 1280 720 45 00 60 00 HDTV 720p 10 1920 1080 31 25 50 00 HDTV 1080i 11 1920 1080 33 75 60 00 HDTV 1080i 12 1920 1080 33 72 59 94 HDTV 1080i 13 1920 1080 56 25...

Страница 8: ...V 1080I 7 1920 1080 26 97 27 23 97 24 74 17 74 25 HDTV 1080P 8 1920 1080 33 716 33 75 29 976 30 00 74 25 HDTV 1080P 9 1920 1080 56 250 50 148 5 HDTV 1080P 10 1920 1080 67 43 67 5 59 94 60 148 35 148 50 HDTV 1080P PC 1 640 350 70Hz 31 468 70 09 25 17 EGA 2 720 400 70Hz 31 469 70 08 28 321 DOS 3 640 480 60Hz 31 469 59 940 25 175 VESA VGA 4 800 600 60Hz 37 879 60 31 40 000 VESA SVGA 5 1024 768 60Hz 4...

Страница 9: ...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 detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work...

Страница 10: ... the inner pattern power on key of adjust remote control Edge LED W B Table in process of aging time Only LGD Edge LED Module except AUO CMI IPS Module CA210 CH 14 Test signal Inner pattern 80IRE Normal line Check the Table Data and the Spec after H R Aging chamber Check the Table Data and the Spec after H R NO Item CMD 1 CMD 2 Data 0 Enter Adjust MODE Adjust Mode In A A 0 0 When transfer the Mode...

Страница 11: ...lance mode by pushing the ADJ key and select 9 White Balance When KEY is pressed 206 Gray internal pattern will be displayed 4 Zero Calibrate the probe of Color Analyzer then place it on the center of LCD module within 10cm of the surface 5 Select each items Red Green Blue Gain using CH key on R C 6 Adjust R G B Gain using VOL key on R C 7 Adjust three modes all Cool Medium Warm For All model w o ...

Страница 12: ...Service main Assembly EDID have to be downloaded to Insert Process in advance 4 4 EDID data 1 All Data HEXA Value 2 Changeable Data Serial No Controlled Data 01 Month Controlled Data 00 Year Controlled Check sum 4 4 1 Auto Download After enter Service Mode by pushing ADJ key Enter EDID D L mode Enter START by pushing OK key Caution Never connect HDMI D sub Cable when EDID downloaded EDID data and ...

Страница 13: ...F FF FF FF 00 1E 6D a b 10 c 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 A0 5A 00 00 00 1E 1B 21 50 A0 51 00 1E 30 50 48 88 35 00 A0 5A 00 00 00 1C 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d 70 d 01 e 80 02 03 26 F1 4E 10 1F 84 13 05 14 03 02 12 20 21 90 22 15 01 26 15 07 50...

Страница 14: ...uct Service Info Menu Key Red Key Select Product Service Info Buyer model displayed ex 32LV2510 TB 4 5 Outgoing condition Configuration When pressing IN STOP key by Service remote control Red LED are blinked alternatively And then automatically turn off Must not AC power OFF during blinking 5 Check Commercial features 5 1 External SPK Out and Volume control 1 Connect external speaker to speaker ou...

Страница 15: ...he Circuit board Make sure the voltage of LVDS Power Q406 12V Make sure the output of MSTAR LVDS Make sure the Inverter control and error P401 2pin High Exchange the LCD Module Exchange the L403 Exchange the X201 Re download of Firmware Exchange the circuit board Exchange the IC402 3 7 Q403 Exchange the Q406 Exchange the Mstar IC101 Or Main board Exchange the circuit or check the LCD Module No No ...

Страница 16: ...ΤΥΒΣ ͺʹ ͶΩΔΙΒΟΘΖ ΥΙΖ ͽ ͶΩΔΙΒΟΘΖ ΥΙΖ ͺʹ ͶΩΔΙΒΟΘΖ ΥΙΖ ΦΟΖΣ ͶΩΔΙΒΟΘΖ ΥΙΖ ΤΥΒΣ ͺʹ Σ ΒΚΟ ΓΠΒΣΕ ͿΠ ͿΠ ͿΠ ͿΠ ΊΖΤ ΊΖΤ ΊΖΤ ΊΖΤ 3 Analog TV Video ΒΜΖ ΤΦΣΖ ΥΙΖ ΚΟΡΦΥ ΤΚΘΟΒΝ ΥΪΡΖ ΒΟΕ ΦΣ ΔΒΟ ΤΦΡΡΠΣΥ ΥΙΖ ΤΚΘΟΒΝ ʹΙΖΔΜ ΥΙΖ Ͳ ΔΒΓΝΖ ΕΖΗΖΔΥ ΠΣ ΤΥΒΥΦΤ ΠΗ ΔΠΟΕΦΔΥΠΣ ΒΜΖ ΤΦΣΖ ΥΙΖ ͻͼ ʹ ͳ ΤΚΘΟΒΝ ΒΜΖ ΤΦΣΖ ΥΙΖ ʹ ͳ ΐ Ͷ ΤΚΘΟΒΝ ΒΜΖ ΤΦΣΖ ΥΙΖ ͽ ΠΦΥΡΦΥ ΤΚΘΟΒΝ ΠΗ ΤΥΒΣ ͺʹ ͶΩΔΙΒΟΘΖ ΥΙΖ Ͳ ͻΒΔΜ ͶΩΔΙΒΟΘΖ ΥΙΖ ͶΩΔΙΒΟΘΖ ΥΙΖ ΤΥΒΣ ͺʹ Σ ΒΚΟ ...

Страница 17: ...Ζ Άͳ ͻΒΔΜ ͶΩΔΙΒΟΘΖ ΥΙΖ ΣΖΤΚΤΥΠΣ ͿΠ ͿΠ ͿΠ ΊΖΤ ΊΖΤ ΊΖΤ ΊΖΤ ʹΙΖΔΜ ΥΙΖ ͽ ΠΦΥΡΦΥ ΤΚΘΟΒΝ ΠΗ ΤΥΒΣ ͺʹ ͶΩΔΙΒΟΘΖ ΥΙΖ ΤΥΒΣ ͺʹ Σ ΒΚΟ ΓΠΒΣΕ ͿΠ ΊΖΤ 5 RGB Video ΒΜΖ ΤΦΣΖ ΥΙΖ ΚΟΡΦΥ ΤΚΘΟΒΝ ΥΪΡΖ ΒΟΕ ΦΣ ΔΒΟ ΤΦΡΡΠΣΥ ΥΙΖ ΤΚΘΟΒΝ ʹΙΖΔΜ ΥΙΖ ͺ ΔΒΓΝΖ ΕΖΗΖΔΥ ΠΣ ΤΥΒΥΦΤ ΠΗ ΔΠΟΕΦΔΥΠΣ ʹΙΖΔΜ ΥΙΖ Ͷ ͺ ͺ ʹ ΤΚΘΟΒΝ ʹΙΖΔΜ ΥΙΖ ͺ ͻΒΔΜ ͻͼ ͻͼ ͻͼ ʹΙΖΔΜ ΥΙΖ ͺΐ Ͷ ΤΚΘΟΒΝ ͶΩΔΙΒΟΘΖ ΥΙΖ ͺʹ ΠΣ ΕΠΨΟΝΠΒΕ ΙΖ Ͷ ͺ ΕΒΥΒ ͶΩΔΙΒΟΘΖ ΥΙΖ ͺ ͻΒΔΜ ͶΩΔΙΒΟΘΖ ΥΙΖ...

Страница 18: ...Ζ ΤΥΒΣ ͺʹ ͿΠ ͿΠ ͿΠ ΊΖΤ ΊΖΤ ΊΖΤ ΊΖΤ ʹΙΖΔΜ ΥΙΖ ͲΦΕΚΠ ΠΦΥΡΦΥ ΤΚΘΟΒΝ ͺʹ ΡΚΟ ͶΩΔΙΒΟΘΖ ΥΙΖ ͲΦΕΚΠ Ͳ ͺʹ ͿΠ ΊΖΤ ʹΙΖΔΜ ΥΙΖ ΔΠΟΟΖΔΥΠΣ ͶΩΔΙΒΟΘΖ ΥΙΖ ΔΠΟΟΖΔΥΠΣ ͺΗ ΥΙΖ ΔΠΟΟΖΔΥΠΣ ΚΤ ΕΖΗΖΔΥ ͿΠ ΊΖΤ ʹΙΖΔΜ ΥΙΖ ΡΖΒΜΖΣ ΣΖΤΚΤΥΠΣ ΠΣ ΔΠΟΟΖΔΥΠΣ ͶΩΔΙΒΟΘΖ ΥΙΖ ΤΡΖΒΜΖΣ ͿΠ ΊΖΤ ΖΟΦ ΥΠΘΘΝΖ ͿΠ ͶΩΔΙΒΟΘΖ ΥΙΖ Ͳ ͺʹ ΠΣ ΒΚΟ ΓΠΒΣΕ ͿΠ 7 Audio of All input ʹΙΖΔΜ ΥΙΖ ͷ ΔΒΓΝΖ ΠΗ ͷ ΤΚΘΟΒΝ ʹΙΖΔΜ ΥΙΖ ΧΠΝΥΒΘΖ ΠΗ ΦΟΖΣ ͽ ʹΙΖΔΜ ΥΙΖ ΧΠΝΥΒΘΖ ΠΗ ΦΟΖΣ ...

Страница 19: ...ΖΔΜ ΥΙΖ Ͳ ΔΒΓΝΖ ΚΤ ΕΖΗΖΔΥΚΧΖ ʹΙΖΔΜ ΥΙΖ ΤΚΘΟΒΝ ΠΗ ͻͼ ͽ ͽ ΊΖΤ ΊΖΤ ͶΩΔΙΒΟΘΖ ΥΙΖ Ͳ ͻΒΔΜ ͿΠ ͺΞΡΝΖΞΖΟΥ ΥΙΖ Ͳ ג ΦΕΚΠ ΠΗ ΒΝΝ ΚΟΡΦΥ ד Η ΒΝΗΦΟΔΥΚΠΟ ΘΦΚΕΖ 9 AV Audio ʹΙΖΔΜ ΥΙΖ ʹΠΞΡΠΟΖΟΥ ΔΒΓΝΖ ΚΤ ΕΖΗΖΔΥΚΧΖ ʹΙΖΔΜ ΥΙΖ ΤΚΘΟΒΝ ΠΗ ͻͼ ΊΖΤ ΊΖΤ ͶΩΔΙΒΟΘΖ ΥΙΖ Ͳ ͻΒΔΜ ͿΠ ͺΞΡΝΖΞΖΟΥ ΥΙΖ Ͳ ג ΦΕΚΠ ΠΗ ΒΝΝ ΚΟΡΦΥ ד Η ΒΝΗΦΟΔΥΚΠΟ ΘΦΚΕΖ 10 RGB Audio ...

Страница 20: ...6EM2I 12G LVDS 80MHz 60Hz 120Hz HD FHD A AMP STA380 USB2 0 DP DM SPK L R X tal 24MHz 51P I2S RJP L R TMDS RGB H V RS232C Rear TMDS DDR2 Add DDR2 Data SPI Side NAND Flash 2GBIT HY27UF082G2B TPCB PCM_A 0 7 TMDS HDMI3 AT24C256C SSHL T 256KBIT I2C TI AMP External SPK Out I2S L R 30P IRout Path DDR3 1G Hynix H5TQ1G63EFR PBC 667MHz 148 5MHz Only US model SPDIF out USB2 0 DP DM Component AV Common port Y...

Страница 21: ... VIEW Many 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 permissio...

Страница 22: ...LVB2N W23 LVB3P AA23 LVB3N Y24 LVB4P AA25 LVB4N AA24 LVACKP AE24 LVACKN AD24 LVBCKP Y23 LVBCKN W24 GPIO196 T25 GPIO193 U23 GPIO194 T24 GPIO195 T23 3 3K R102 OS 1K R123 OPT PWM2 33 R147 8pF OPT C104 PWM0 PM_TXD 3 3V_Normal SUB_AMP_MUTE M24512 RMN6TP EAN43349003 IC104 3 NON_OS_512k_ST 3 E2 2 E1 4 VSS 1 E0 5 SDA 6 SCL 7 WC 8 VCC PF_CE1 1K R124 F_RB PANEL_CTL RGB_DDC_SDA 22 AR102 OS 5V_DET_HDMI_1 3 3V...

Страница 23: ...2 W5 AUOUTR3 U5 AUVRM AD5 AUVAG AE5 AUVRP AC6 EARPHONE_OUTL AA6 EARPHONE_OUTR AB6 ET_RXD 0 RP GPIO60 C6 ET_TXD 0 TP GPIO57 C5 ET_RXD 1 RN GPIO63 A6 ET_TXD 1 LED1 GPIO56 C4 ET_TX_CLK TN GPIO59 B5 ET_TX_EN GPIO58 C3 ET_MDC GPIO61 A3 ET_MDIO GPIO62 B3 ET_COL LED0 GPIO55 B4 IRIN GPIO4 N4 ARC0 T6 HWRESET N5 LGE2111A T8 IC101 S7LR2_DIVX_MS10 AVDDLV_USB K12 VDDC_1 G9 VDDC_2 H9 VDDC_3 K10 VDDC_4 K11 VDDC_...

Страница 24: ...S_4 7K 4 7K R442 1 PANEL_DISCHARGE_RES_4 7K DMP2130L Q408 1 FET_2 5V_DIODE G D S 5 6K R441 PANEL_DISCHARGE_RES_5 6K 5 6K R442 PANEL_DISCHARGE_RES_5 6K 22uF 10V C448 5 1K 5 1K_PANEL_DISCHARGE R441 2 5 1K 5 1K_PANEL_DISCHARGE R442 2 10K R413 PWM_DIM PWM1 MLB 201209 0120P N2 L405 24V 10K R418 100 T120 R420 3 5V_ST SMAW200 H18S1 P401 14 12V 9 24V 4 PDIM 1 18 GND 13 12V 8 GND 3 3 5V 17 GND 12 GND 7 GND...

Страница 25: ...607 IR_OUT_EU BLM18PG121SN1D L603 100 R602 3 5V_ST 100pF 50V C607 0 1uF C604 BLM18PG121SN1D L602 3 5V_ST 0 1uF C603 1000pF 50V C602 10K 1 R608 0 1uF 16V C601 IR_OUT KEY1 3 5V_ST 3 3K R611 1K R605 IR_OUT_EU LED_R 1 5K R615 5 6V VA602 OPT 5 6V VA601 OPT 5 48VTO5 76V ZD603 OPT 2SC3052 Q601 IR_OUT_EU E B C 2SC3052 Q602 IR_OUT E B C 1K R609 IR_OUT 12507WR 08L P601 IR_8PIN 1 2 3 4 5 6 7 8 9 5 6V OPT VA6...

Страница 26: ...DATA2 16 SDA 7 TMDS_DATA0 6 TMDS_DATA1 15 SCL 0 HDMI1_ARC R807 HDMI_ARC YKF45 7054V HDMI_2_BDP_Model JK801 1 14 NC 13 CEC 5 DATA1_SHIELD 20 SHIELD 12 CLK 11 CLK_SHIELD 2 DATA2_SHIELD 19 HPD 18 5V_POWER 10 CLK 4 DATA1 1 DATA2 17 DDC CEC_GND 9 DATA0 8 DATA0_SHIELD 3 DATA2 16 SDA 7 DATA0 6 DATA1 15 SCL YKF45 7054V HDMI_1_BDP_Model JK802 1 14 NC 13 CEC 5 DATA1_SHIELD 20 SHIELD 12 CLK 11 CLK_SHIELD 2 D...

Страница 27: ...nnector For HD 60Hz_Normal LVDS for large inch 51Pin LVDS Connector For FHD 60Hz RXB3 RXA4 RXA0 RXB4 RXB1 RXB1 RXA4 RXB3 RXA4 RXA2 RXB3 RXB2 MIRROR FOR FHD REVERSE 8bit RXA0 RXA3 RXB0 RXA2 RXACK RXA1 RXA4 RXB1 RXB3 RXA2 RXB2 RXB4 RXB3 RXB0 MIRROR RXB3 RXB2 RXBCK RXACK RXB3 RXB1 RXA1 RXA0 RXB2 RXB4 RXA2 RXA2 RXA4 RXB1 RXB0 RXA3 RXA0 RXB4 RXBCK RXB1 RXA1 RXA4 RXA3 RXA1 RXA0 RXA4 RXB2 RXA2 RXB4 RXA3 ...

Страница 28: ... A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 NC_5 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 W E L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 D M L E7 D M U D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 DQU1 C3 DQU2 C8 DQU3 C2 DQU4 A7 DQU5 A2 DQU6 B8 DQU7 A3 VREFCA M8 VREFDQ H1 ZQ L8 VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 V...

Страница 29: ...301 E B C SPI_SCK 0 1uF S_FLASH_OS C301 SPI_SDI FLASH_WP MX25L8006EM2I 12G S_FLASH_OS_MACRONIX IC301 3 WP 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 HOLD 8 VCC SPI_SDO 33 S_FLASH_OS R303 4 7K OPT R302 3 5V_ST 3 5V_ST 10K OPT R301 3 5V_ST W25Q80BVSSIG S_FLASH_OS_WINBOND IC301 1 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC 3 Serial FLASH Serial Flash for SPI boot_NON_OS and OS LA2AW 2 0...

Страница 30: ...V C520 SPK_L SPK_R 0 R505 1uF 50V C512 SPK_L 1000pF 50V C522 0 1uF 16V C505 0 1uF 50V C508 0 22uF 50V C515 0 1uF 16V C503 0 22uF 50V C516 10uH L503 1uF 50V C509 330pF 50V C511 THERMAL STA380BWF IC500 1VCC_REG 2 VSS_REG 3 OUT2B 4 GND2 5 VCC2 6 OUT2A 7 OUT1B 8 VCC1 9 GND1 10 OUT1A 11VDD_REG 12GND_REG 13 NC_1 14 NC_2 15 NC_3 16 NC_4 17 NC_5 18 NC_6 19 NC_7 20 NC_8 21 NC_9 22 NC_10 23 NC_11 24 NC_12 2...

Страница 31: ...ND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED SPDIF_OUT JP_GND1 JP_GND2 JP_GND3 JP_GND4 USB1_DM USB2_DP 5V_USB_2 5V_USB_1 USB DOWN STREAM 3AU04S 305 ZC LG JK703 1 2 3 4 5 RCLAMP0502BA OPT D709 USB DOWN STREAM 3AU04S 305 ZC LG JK704 1 2 3 4 5 USB1_DP RCLAMP0502BA OPT D708 USB2_DM CIS21J121 USB2_SS L703 47 R715 MLB 201209 0120P N2 120 ohm USB2_MAG L703 1 4 7K OPT R713 5V_Normal ...

Страница 32: ...VCCR_2 13 PGNDR_1 14 PGNDR_2 15 ROUT 16 BSR 17 GAIN1 18 GAIN0 19 AVCC_1 20 AVCC_2 21 BSL 22 LOUT 23 PGNDL_1 24 PGNDL_2 1uF OPT C925 0 22uF 50V C918 EXT_SPK 22 0uH L905 EXT_SPK 0 1uF 50V C915 EXT_SPK 10K OPT R932 EXT_OUT_R SUB_AMP_MUTE 001 AB13 EXT_OUT_L 1uF 10V C927 EXT_SPK 10K R931 EXT_SPK PEJ034 01 JK902 EXT_SPK 6B T_TERMINAL2 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 3 E_SPRING 100 R938 EXT_SPK 47uF...

Страница 33: ...02 3 5 3 3V 11 DLIF N 2 RESET 10 DLIF P 4 SDA 1 NC 9 IF_AGC 8 ALIF P 3 SCL 7 1 8V 6 ALIF N 12 SHIELD A1 A1 B1 B1 TDSS H101F B SI2176_ATSC_1INPUT_H B TU1002 2 5 B1 3 3V 11 DIF N 2 RESET 10 DIF P 4 SDA 1 NC_1 9 IF_AGC 8 CVBS 3 SCL 7 B2 1 8 6 SIF 12 SHIELD A1 A1 B1 B1 MLB 201209 0120P N2 L1001 1 FULL_NIM_MAG TDSN B001F B TU1001 1 BUSING_SI2176_BR_2INPUT_H 1 RF_S W_CTL 2 RESET 3 SCL 4 SDA 5 B1 3 3V 6 ...

Страница 34: ......

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Содержание 42LN549D

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LG 42LN549D, Руководство по обслуживанию

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