LG Electronics 32LS3590-ZC, 32LS359T HDMI2EANON SIDE HDMI, HDMI1, For CEC, LGE Internal Use Only

Page 33

HDMI_2EA(NON SIDE HDMI)

HDMI_2EA(NON SIDE HDMI)

HDMI_1			5V_HDMI_1								5V_DET_HDMI_1			10K
														R806


	SHIELD					R896
	20						1K						NON_CI_CAP		C				R830
															Q802			B	10K
															Q802			B	10K
	19												C802		2SC3052
													0.1uF
	18												16V		E
						R804
						1.8K						R802
	17											3.3K
	16
	16
	15
	15
	14
	14
EAG59023302	13


	12
	12
	11
	11		CK+
	10		CK+
	10
	9		D0-
	9
	8		D0_GND
	8
	7		D0+
	7
	6		D1-
	6
	5		D1_GND
	5
	4		D1+
	4
	3		D2-
	3
	2		D2_GND
	2
	1		D2+
	1
											OPT
											OPT
	JK802										D802

HPD1

DDC_SDA_1

DDC_SCL_1

HDMI_CEC CK-_HDMI1

CK+_HDMI1

D0-_HDMI1

D0+_HDMI1

D1-_HDMI1

D1+_HDMI1

D2-_HDMI1

D2+_HDMI1

5V_HDMI_1 +5V_Normal

		A1			A2
					D821
					MMBD6100
					MMBD6100
			C

R884 R888

2.7K 2.7K

DDC_SDA_1

DDC_SCL_1

For CEC

R855

100

HDMI_CEC

5V_HDMI_2 +5V_Normal

	A1		A2	HDMI_2
				HDMI_2
			D822
		C	MMBD6100
2	R885	R889		2
_				_
HDMI	2.7K	2.7K		HDMI

DDC_SDA_2

DDC_SCL_2

CEC_REMOTE_S7

HDMI_2

5V_HDMI_2

5V_DET_HDMI_2

R807

HDMI_2

10K

SHIELD

HDMI_2

R895

20

1K

C

HDMI_2

NON_CI_CAP_HDMI_2

HDMI_2

R828

19

C801

Q801

B

10K

0.1uF

2SC3052

18

16V

HDMI_2

E

R803

HDMI_2

17

1.8K

R801

16

3.3K

15

R805

HDMI_ARC

0

14

EAG59023302

13

12

11

CK+

10

9

D0-

D0_GND

8

D0+

7

D1-

6

D1_GND

5

D1+

4

D2-

3

D2_GND

2

D2+

1

OPT

D801

HDMI_2

JK801

HPD2

DDC_SDA_2

DDC_SCL_2

HDMI_ARC

HDMI_CEC

CK-_HDMI2

CK+_HDMI2

D0-_HDMI2

D0+_HDMI2

D1-_HDMI2

D1+_HDMI2

D2-_HDMI2

D2+_HDMI2

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_S7LR22011/08/12

HDMI_2EA(NON SIDE HDMI)

53

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

Image 33

Contents SERVICE MANUAL CHASSIS LD21CREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comSAFETY PRECAUTIONS CONTENTSSERVICING PRECAUTIONS SPECIFICATIONIMPORTANT SAFETY NOTICE SAFETY PRECAUTIONSElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSReplacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal4. Model General Specification SPECIFICATION1. Application range 3. Test methodsymbolrate Symbolrate 4.0Msymbols/s to 7.2Msymbols/sDVB-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 PCDVI 5.3. HDMI InputPC/DTVBoot file Download ADJUSTMENT INSTRUCTION1. Application Range 2. Designation3.3. EDID data 3.1. ADC Process3.2. EDID Download 7. ADC Calibration4. Total Assembly line process 4.1. Adjustment Preparation3.4 Function Check 4.3. 3D function test 4.2. EYE-Q function check4.4. IR emitter inspection Manual W/B process using adjust Remote control5. HI-POT Test 6.1. Signal Table6. Model name & Serial number D/L 5.1. HI-POT auto-check preparation7.1 MAC Address 7. MAC Address & CI+ key download7.2 LAN Inspection 7.3. LAN PORT INSPECTIONPING TESTSide RearLG2111 A IC101LS350T/CS460T Applied Model **LM580T, **560T, **LS350T, **CS460TTDSN G301D560S, **LS350S, **CS460S LS350S/CS460SG001D IMPORTANT SAFETY NOTICE EXPLODED VIEWPowerDET FROM LIPS & POWER B/D+3.3VNormal +1.5VDDR51Pin LVDS Connector For FHD 60Hz LVDS for large inch30Pin LVDS Connector FOR FHD REVERSE10bitGP4LS7LR22011/06/03 DDR25612 S7LR2DIVXMS10IC1201 H5TQ1G63DFR-H9CGP4LS7LR2 Serial Flash for SPI boot2011/06/03 SFLASH1MBCI Region Option name of this page CISLOT because of Hong Kong10067972-0500LF H/W option ETHERNET GP4LS7LR22011/06/14 ETHERNET21ETHERNET IR/CONTROLW/OIROUT IR/LED and control for on.y ’12 sub without IR-OUTTU2602TU2603 TDSS-G101D TDSN-G301D GP4RGLOBALTUNERBLOCKTU2601 TDSQ-G001DOptionLNB DVB-S2 LNB Part AllegroGP4LS7LR22011/11/02 DVBS27 DCDCGND and AGND are connectedGP4LS7LR22011/11/16 AMPSTA380BWE AUDIO AMPSTA380BWENAND FLASH MEMORY VDDC Normal PowerNormal DDR3USB1DIODES USB SIDEHDMI1 HDMI2EANON SIDE HDMIFor CEC HDMI2COMPONENT Full ScartSCART AUDIO OUT SCART AUDIO MUTEGP4LS7LR22011/09/26 RS-232C 4PINMSTART DEBUG4PIN 2011/09/05MSTAR DEBUG4PIN Page Contents of LCD TV Standard Repair Process Continue to the next page Contents of LCD TV Standard Repair Process Detail Technical ManualError symptom ContentLCD TV A. Video errorMain B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable A2 Check Power Board 24v outputCheck various voltages of PowerBoard 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 Check color by input -External Input COMPONENT -RGB A8/ A9※ Check Link CableVertical/Horizontal bar, residual image, light spot External device screen error-Color errorConnect other external device and cable Check color condition by input -External Input -Component RGBCheck Power LED B. Power errorCheck Power On ‘”High” Measure voltage of each output of Power B/DIf Power Off mode is not displayed Check Power B/D voltage Check Power Off ModePOWEROFFABNORMAL1 POWEROFFCPUABNORMAL24V of Power C. Audio errorCheck user menu Speaker off Check audio B+Check audio B+ Voltage In case of External Input signal error Check and fix external deviceD. Function error 1. Remote controlR/C operating errorCheck & Repair Y Check technical Signal information input? - Fix information Check input signalRecognition error Replace Main B/DIdentify nose type E. NoiseF. Exterior defect