LG Electronics 32LT360C-ZA Usbdiodes, GP2R, 20101023, Usbocpdiode, LGE Internal Use Only

Page 26
USB_DIODES

USB_DIODES

EAN61849601

IC1450

L1451-*1 CIS21J121

AP2191DSG

USB_LK437 ONLY

JK1450-*1

-ZC LG-H

- -345

USB_Commercial

JK1450

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1451

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MLB-201209-0120P-N2 OUT_2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120-ohm

 

 

 

R1458

 

R1459

 

 

 

 

 

 

OUT_1

 

 

 

 

 

 

 

 

 

2K

 

2K

 

C1451

 

 

 

1/8W

 

1/8W

 

 

 

 

 

 

 

 

5%

 

 

 

 

5%

 

 

 

22uF

 

FLG

 

 

 

 

 

 

 

 

 

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

81

$ 0 . 077

72

63

54

R1451 47

GND

 

 

 

 

 

 

 

 

+5V_USB

IN_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN_2

 

 

 

 

 

C1452

 

 

C1453

 

 

 

 

 

 

10uF

 

 

0 . 1 u F

 

 

 

 

 

 

10V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN

 

 

 

 

 

 

 

 

+3.3V_Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1455

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.7K

 

 

 

 

 

 

 

 

 

 

 

OPT

 

 

 

 

 

 

 

 

 

 

 

 

 

USB1_CTL

R1454

10K

USB1_OCD

3AU04S-305-ZC-(LG)

USBDOWN STREAM

4 3 2 1

3AU04S

USBDOWN

2

STREAM

3 4

SIDE_USB_DM

GP2R20101023 SIDE_USB_DP

5

5

THE USB_OCP_DIODESYMBOL 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.

GP2R

20101023

USB_OCP_DIODE

7

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

Image 26
Contents http//aic.lgservice.com SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//eic.lgservice.comLG Electronics. Inc. All rights reserved Only for training and service purposesCopyright LGE Internal Use OnlyBefore returning the receiver to the customer SAFETY PRECAUTIONSGeneral Guidance Leakage Current Cold CheckAntenna Cold CheckSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal1. Application range SPECIFICATION4. Model General Specification 3. Test method5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PRPCDVI 5.2. RGB Input PC5.3. HDMI InputPC/DTV 2. Designation ADJUSTMENT INSTRUCTION1. Application Range 3. Main PCB check process3.1. ADC Process 4. Total Assembly line process4.1. Adjustment Preparation 3.2. Function Check4.2. DDC EDID Write RGB 128Byte Manual W/B process using adjust Remote control4.4. EDID data 4.3 DDC EDID Write HDMI 256ByteWhy need Vcom adjustment? 4.5. V-COM AdjustOnly LGDM+S Module4.6. Outgoing condition Configuration Adjust sequence5.2. Comand Set 5. Model name & Serial number D/L5.1. Signal Table 5.3. Method & noticeCI+ Key Value 6. CI+ Key Download method6.1. Download Procedure 2. Digital TV Video TROUBLE SHOOTING1. Check the booting Voltage 3. Analog TV Video 4. AV Video5. RGB Video 6. HDMI Video7. Audio of All iput 8. TV Audio9. AV Audio 10. RGB Audioand service purposes DIAGRAMBLOCK RearEXPLODED VIEW Copyright 2012 LG Electronics. Inc. All rights reserved GP3S7LR20110511 CVBS COMP+1.5VDDR FROM LIPS & POWER B/DPowerDET +2.5V/+1.8VCONTROL IR & LED IR OUT20101023 USBDIODESGP2R USBOCPDIODED803 AVRL161A1R1NT IC101 LGE2112-T8 S7LRDIVXMS10IC1201 IC1202 H5TQ1G63DFR-H9CTUNERL P4RGLOBALTUNERBLOCKGP3S7LR 20110324 IC501NTP-7500L NTP7400REARJACK Rear AVF u l l S c a r t SIDE COMPONENT PHONE JACK Page RS232C 12V EXT PowerOutDC DC CONVERTER +12VONLY PSU For External power MIRROR LVDS for large inchMIRROR Pol - change Pol - changeMX25L8006EM2I-12G SFLASHIC1401 IC1401-*1EXTSPEAKERAMP SPEAKER OUT JACKPCMCI CI RegionOption name of this page CI SLOT because of Hong Kong