Manuals / LG Electronics / TV and Video / Flat Panel Television

LG Electronics 32LS5600/560S/560T-ZC, 32LS5610/561T-ZA AUDIO AMPSTA380BWE, LGE Internal Use Only

Models: 32LS5620-ZD 32LS5610/561T-ZA 32LS5600/560S/560T-ZC 32LS5610/561T

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AUDIO AMP(STA380BWE)

AUDIO AMP(STA380BWE)

+24V+24V_AMP

	L3400
	CIS21J121
						+3.3V_AMP			12				11	10	9	8	7		6	5	4	3		2		1
									12				11	10	9	8	7		6	5	4	3		2		1
	C3400				C3402							NC	NC	NC	NC	NC	NC		NC	NC	NC	NC		NC		NC
	C3400				C3402							NC	NC	NC	NC	NC	NC		NC	NC	NC	NC		NC		NC
	0.1uF				0.1uF				24				23	22	21	20	19		18	17	16	15		14		13
	50V				50V					NC_13		25
						C3403				NC_14		26
						0.1uF				NC_15		27
						0.1uF			VDDDIG1			28
						16V			VDDDIG1			28
									GNDDIG1			29
										FFX3A		30			IC3400
											FFX3B	31			IC3400
+3.3V_Normal				+3.3V_AMP				EAPD/FFX4A				32			STA380BW
						C3404
	L3401					C3404		TWARNEXT/FFX4B				33
						2.2uF
						2.2uF			VREGFILT			34
	BLM18PG121SN1D					10V			AGNDPLL			35										49
																					THERMAL
																					THERMAL
											MCLK	36
								37					38	39	40	41	42		43	44	45	46		47		48
+3.5V_ST					AUD_MASTER_CLK							BICKI	LRCKI	SDI	RESET	PWDN	INTLINE		SDA	SCL	SA	TESTMODE		GNDDIG2		VDDDIG2

12	GND_REG		C3409
11	VDD_REG		0.1uF
11	VDD_REG		16V

10OUT1A

9GND1

8VCC1

7OUT1B

6OUT2A

5VCC2

4 GND2

3 OUT2B

2	VSS_REG		C3408
1	VCC_REG		C3408
1	VCC_REG		0.1uF
			16V
[EP]
	+3.3V_AMP

L3402

10.0uH

R3407	R3408
43	43

C3413 L3403 330pF 10.0uH

50V

L3404

10.0uH

C3414

330pF

50V

R3409	R3410
43	43

L3405

10.0uH

	C3420		C3424
	0.22uF		1000pF
C3418	50V		50V
0.22uF
50V	C3421		C3425
	0.22uF		1000pF
	50V		50V
	C3422		C3426
	C3422		C3426
	0.22uF		1000pF
C3419	50V		50V
0.22uF
50V	C3423		C3427
	0.22uF		1000pF
	50V		50V

SPK_L+

SPEAKER_L

SPK_L-

SPK_R+

SPEAKER_R

SPK_R-

AUD_SCK

NON_LIPS

AUD_LRCK

R3412

10K

AUD_LRCH

NON_LIPS

R3401

10K

NON_LIPS

R3402

NON_LIPS

100

AMP_RESET

R3400

C

R3403

0

NON_LIPS

10K

B

Q3400

C3401

AMP_SDA

0

MMBT3904(NXP)

1000pF

R3404

AMP_MUTE

AMP_SCL

E

50V

OPT

OPT

C3405

C3406

33pF

33pF

50V

50V

LIPS

R3411

0

POWER_DET

C3407

0.1uF

16V

				+24V_AMP


	C3411	C3412	C3415	C3416	C3417
	0.1uF	1uF	1uF	0.1uF	10uF
	50V	50V	50V	50V	35V

SPK_L+

SPK_L-

SPK_R+

SPK_R-

P3400

WAFER-ANGLE

4

3

2

1

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

AMP_STA380BWE 34

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

Image 38

LG Electronics 32LS5600/560S/560T-ZC AUDIO AMPSTA380BWE, Copyright 2012 LG Electronics. Inc. All rights reserved

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD21BSERVICE MANUAL http//aic.lgservice.comSERVICING PRECAUTIONS CONTENTSSAFETY PRECAUTIONS SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICESERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal1. Application range SPECIFICATION4. Model General Specification 3. Test methodsymbolrate SpecificationSymbolrate 4.0Msymbols/s to 7.2Msymbols/s DVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s5.2. RGB Input PC - LS35/LS34/CS46 series models are not supported 5. Video resolutions 2D5.1. Component Input Y, CB/PB, CR/PR 5.3. HDMI InputPC/DTV PCDVI1. Application Range ADJUSTMENT INSTRUCTIONBoot file Download 2. Designation3.2. EDID Download 3.1. ADC Process3.3. EDID data 7. ADC Calibration3.4 Function Check 4. Total Assembly line process4.1. Adjustment Preparation 5. HI-POT Test 4.3. Outgoing condition Configuration6.1. Signal Table 6. Model name & Serial number D/L7.1 MAC Address 7. MAC Address & CI+ key download6.3. Method & notice GP4LOW7.2 LAN Inspection 7.3. LAN PORT INSPECTIONPING TESTOnly for training and service purposes SCREW ASSEMBLY WORKING GUIDEScrew specification and application situation ח ͷͲͳͤͤͤͪͥͣ͢͡ ͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚ ח ͣ͢ͶͲLG2111 A RearSide IC101Side Applied Model **LM580T, **560T, **LS350T, **CS460TRear LG2111 ASide 560S, **LS350S, **CS460SRear LG2111 AEXPLODED VIEW Copyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesGP4LS7LR22011.12.01 LGE Internal Use OnlyVDDC Normal PowerOnly for training and service purposes Normal+3.3VNormal FROM LIPS & POWER B/DPowerDET +1.5VDDRTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC IR/LED and control for normal modelsOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedUSB2DIODES USB SIDEUSB1DIODES Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC HDMIOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES RGB-PC / SPDIFOnly for training and service purposes SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATIONFor Comsumer model, use 4PIN Wafer RS-232CCOMMERCIAL/NonOS MODEL OPTION COMMERCIAL MODEL OPTION Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LVDS for large inchOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedGP4LS7LR22011/06/03 DDR25612 Only for training and service purposesS7LR2DIVXMS10 Copyright 2012 LG Electronics. Inc. All rights reservedCopyright 2012 LG Electronics. Inc. All rights reserved Serial Flash for SPI bootOnly for training and service purposes LGE Internal Use OnlyCopyright 2012 LG Electronics. Inc. All rights reserved Headphone *Option HEADPHONEOnly for training and service purposes LGE Internal Use OnlyOnly for training and service purposes CI RegionOption name of this page CISLOT because of Hong Kong THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESOnly for training and service purposes H/W option ETHERNETGP4LS7LR22011/06/14 ETHERNET21 ETHERNETTU2602TU2603 TDSS-G101D TDSN-G301D GP4RGLOBALTUNERBLOCKOnly for training and service purposes TU2601GP4LS7LR22011/11/02 DVBS27 DVB-S2 LNB Part AllegroOptionLNB Only for training and service purposesOnly for training and service purposes SCART / COMPONENT&COMPSITFULL SCART / COMPONENT1 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC AUDIO AMPSTA380BWEOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedPage Contents of LCD TV Standard Repair Process Error symptom Contents of LCD TV Standard Repair Process Detail Technical ManualContinue to the next page ContentMain B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable A. Video errorLCD TV A2 Check Power Board 24v outputOnly for training and service purposes A. Video errorvoltages of Power LCD TVMenu→ Set up→ Support → Signal Test Signal strength Normal over 50% A. Video errorBy using Digital signal level meter By using Diagnostics menu on OSD Signal Quality Normal over 50%→ Set-Top-Box, Different maker TV etc A. Video errorLCD TV LCD TV A8/ A9A. Video error Check color by input -External Input COMPONENT -RGBVertical/Horizontal bar, residual image, light spot External device screen error-Color errorA. Video error LCD TVCheck Power On ‘”High” B. Power errorCheck Power LED Measure voltage of each output of Power B/DIf Power Off mode is not displayed Check Power B/D voltage B. Power errorCheck Power Off Mode POWEROFFABNORMAL1LCD TV C. Audio error24V of Power Check user menu Speaker offLCD TV C. Audio errorIn case of External Input signal error Check and fix external device Check audio B+ VoltageLCD TV D. Function error1. Remote controlR/C operating error Check & RepairY Check technical Signal information input? - Fix information D. Function errorCheck input signal Recognition errorIdentify nose type E. NoiseLCD TV F. Exterior defect LCD TV