LG Electronics 32LS5610/561T-ZA IR/LED and control for normal models, LGE Internal Use Only

Page 24

IR/LED and control for normal models.

IR/LED and control for normal models.

IR_OUT

R2410

22

IR_OUT

IR

+3.5V_ST

R2404

R2405

10K

10K

R2411

1%

1%

12_SUB

11_SUB

OPT

100

L2401

SENSOR_SCL

P2401

P2402

P2403

R2401

BLM18PG121SN1D

OPT

OPT

12507WR-10L

12507WR-15L

12507WR-12L

C2408

KEY1

100

18pF

D2403

50V

5.48VTO5.76V

C2401

OPT

1

D2402

1

1

0.1uF

5.6V

R2402

L2402

AMOTECH CO.,

LTD.

R2412

100

BLM18PG121SN1D

100

2

2

2

KEY2

SENSOR_SDA

OPT

OPT

OPT

C2409

D2404

3

C2402

D2401

18pF

5.48VTO5.76V

3

3

0.1uF

5.6V

50V

AMOTECH CO.,

LTD.

4

JP2407

4

4

+3.5V_ST

+3.5V_ST

JP2408

5

5

5

L2403

IR_OUT_EU

+3.5V_ST

BLM18PG121SN1D

6

6

6

R2425

IR_OUT

OPT

1K

R2413

R2429

+3.5V_ST

C2403

C2404

LED_B/LG_LOGO

1.5K

7

7

7

3.3K

IR_OUT_EU

0.1uF

1000pF

12_SUB

IR_OUT_EU

16V

50V

R2430

R2432

OPT

Q2406 C

10K

1.5K

C2410

JP2409

8

MMBT3904(NXP)

B

IR_OUT

R2426

LED_R/BUZZ

0.1uF

8

8

3.3K

16V

E

R2431

C

47K

JP2410

9

9

9

IR_OUT

B

Q2405 E

C2407

OPT

MMBT3904(NXP)

+3.3V_Normal

100pF

D2405

10

11_SUB

50V

5.48VTO5.76V

10

10

L2404

11

BLM18PG121SN1D

JP2411

11

11

IR_OUT_US

OPT

R2409

11_SUB

11_SUB

R2414

0

1.5K

12

C2405

C2406

LED_R/BUZZ

12

0.1uF

1000pF

16V

50V

OPT

R2416

13

13

10K

14

15

16

S/T_SCL

OPT

OPT

C906

D902

ADUC

5S

02

0R5L

18pF

5.5V

S/T_SDA

50V

OPT

OPT

C907

D903

ADUC

5S

02

0R5L

18pF

5.5V

50V

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.

GP4L_S7LR22011/11/16

IR/CONTROL6

Copyright © 2012 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes

Image 24

Contents CHASSIS LD21B SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comCONTENTS SAFETY PRECAUTIONSSERVICING PRECAUTIONS SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICESERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesIC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement RemovalSPECIFICATION 4. Model General Specification1. Application range 3. Test methodSymbolrate 4.0Msymbols/s to 7.2Msymbols/s symbolrateDVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s DVB-S QPSK 2 ~ 45Msymbol/s5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PR5.2. RGB Input PC - LS35/LS34/CS46 series models are not supported 5.3. HDMI InputPC/DTV PCDVIADJUSTMENT INSTRUCTION Boot file Download1. Application Range 2. Designation3.1. ADC Process 3.3. EDID data3.2. EDID Download 7. ADC Calibration4. Total Assembly line process 4.1. Adjustment Preparation3.4 Function Check 4.3. Outgoing condition Configuration 6.1. Signal Table5. HI-POT Test 6. Model name & Serial number D/L7. MAC Address & CI+ key download 6.3. Method & notice7.1 MAC Address GP4LOW7.2 LAN Inspection 7.3. LAN PORT INSPECTIONPING TESTSCREW ASSEMBLY WORKING GUIDE Screw specification and application situationח ͷͲͳͤͤͤͪͥͣ͢͡ ͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚ ח ͣ͢ͶͲ ח ͷͲͳͤͨͩͩͣ͑͢͡͡ ͙;ͧ͛ͽ͑͢͡͝ͳͼ͑͝;ΒΔΙΚΟΖ͚Rear SideLG2111 A IC101Applied Model **LM580T, **560T, **LS350T, **CS460T LS350T/CS460TTDSN G301D560S, **LS350S, **CS460S LS350S/CS460SG001D EXPLODED VIEW GP4LS7LR22011.12.01 Copyright 2012 LG Electronics. Inc. All rights reservedto delete CI or gate for for SYSTEM EEPROMNormal Power VDDCNormal DDR3FROM LIPS & POWER B/D PowerDET+3.3VNormal +1.5VDDRIR/LED and control for normal models USB SIDE USB1DIODESUSB2DIODES HDMI RGB-PC / SPDIF THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF ISRS-232C COMMERCIAL/NonOS MODEL OPTION COMMERCIAL MODEL OPTIONFor Comsumer model, use 4PIN Wafer LVDS for large inch S7LR2DIVXMS10 GP4LS7LR22011/06/03 DDR25612IC1201 H5TQ1G63DFR-H9CSerial Flash for SPI boot SFLASHMAINMACRONIXSFLASHMAINWINBOND IC1401-*1 W25Q80BVSSIG Headphone *Option HEADPHONE PHONEHEAD CI Region Option name of this page CISLOT because of Hong Kong10067972-0500LF H/W option ETHERNET GP4LS7LR22011/06/14 ETHERNET21ETHERNET GP4RGLOBALTUNERBLOCK TU2602TU2603 TDSS-G101D TDSN-G301DTU2601 TDSQ-G001DDVB-S2 LNB Part Allegro OptionLNBGP4LS7LR22011/11/02 DVBS27 DCDCGND and AGND are connectedSCART / COMPONENT&COMPSIT FULL SCART / COMPONENT1JK2801 PSC008-01AUDIO AMPSTA380BWE Page Contents of LCD TV Standard Repair Process Contents of LCD TV Standard Repair Process Detail Technical Manual Continue to the next pageError symptom ContentA. Video error LCD TVMain B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable A2 Check Power Board 24v outputvoltages of Power Check variousBoard 3.5V,12V,20V or 24V…By using Digital signal level meter By using Diagnostics menu on OSD Menu→ Set up→ Support → Signal Test Signal strength Normal over 50%Signal Quality Normal over 50% → Set-Top-Box, Different maker TV etc A8/ A9 Check color by input -External Input COMPONENT -RGB※ Check Link CableExternal device screen error-Color error Vertical/Horizontal bar, residual image, light spotConnect other external device and cable Check color condition by input -External Input -Component RGBB. Power error Check Power LEDCheck Power On ‘”High” Measure voltage of each output of Power B/DCheck Power Off Mode If Power Off mode is not displayed Check Power B/D voltagePOWEROFFABNORMAL1 POWEROFFCPUABNORMALC. Audio error 24V of PowerCheck user menu Speaker off Check audio B+In case of External Input signal error Check and fix external device Check audio B+ VoltageD. Function error 1. Remote controlR/C operating errorCheck & Repair Check input signal Y Check technical Signal information input? - Fix informationRecognition error Replace Main B/DE. Noise Identify nose typeF. Exterior defect