LG Electronics 32LA62**-Z* service manual 0x54, Ampmutepwrdet, LGE Internal Use Only

	DUAL COMPONENT	+3.3V_NORMAL
Q1801	1ST : 0TRIY80001A 2ND : 0TR387500AA
		L5401
		BLM18PG121SN1D
+24V	+24V_AMP
		C5413
	L5400	0.1uF
	CIS21J121	16V
C5400	C5401	C5411
		0.1uF
0.1uF	0.1uF
50V	50V	16V

OPT	C5440
		C5412
	0.1uF
	16V	1uF
		10V

AUD_LRCH

AMP_RESET_N

		C5415
		1000pF
			50V						50V
										22000pF
	AUD_MASTER_CLK								C5416
	C5414
			[EP]GND
	10uF			VDD IO	GND IO					PGND1A
	10V					CLK I	AD	RESET	BST1A		OUT1A
AGND_PLL				40	39	38	37	36	35	34	33
			1
	VDD_PLL		2
					THERMAL
DGND_PLL
			3			41
	GND		4
	DGND		5					IC5400
	DVDD		6				NTP7513
	SDATA		7

32 PVDD1A

31 PVDD1B

+24V_AMP
				OPT
				R5406
				3.3
					OPT
	C5418		C5420	C5422	C5424
	0.1uF		0.1uF	10uF	0.01uF
	50V		50V	35V	50V
							R5407		R5414
					12			12
							C5429
							390pF
							50V
							C5430
							390pF
							50V		R5412
		OUT1B					R5408
30					12			12
29		PGND1B				C5425
28		BST1B				22000pF
						50V

27VDR1

26VCC5

25AGND

24VDR2

L5404

10uH Audio_Coil_ABCO

LPH6045T-100M

L5405

10uH Audio_Coil_ABCO

LPH6045T-100M

L5404-*1

10.0uH

Audio_Coil_TAIYO NRS6045T100MMGK

L5405-*1
10.0uH		Audio_Coil_TAIYO
NRS6045T100MMGK
L5402-*1
10.0uH		Audio_Coil_TAIYO
NRS6045T100MMGK
L5403-*1
10.0uH		Audio_Coil_TAIYO
NRS6045T100MMGK
					SPK_L+
			C5436	R5415
			0.1uF	5.1K
			50V
	C5434
	0.47uF				SPEAKER_L
	50V
			C5437
			0.1uF	R5416
			50V	5.1K
					SPK_L-

WAFER-ANGLE

SPK_L+

4

SPK_L-

3

SPK_R+

2

AUD_LRCK

AUD_SCK
I2C_SDA1		R5402	100
I2C_SCL1		R5403	100
				POWER_DET		C5406	C5408
						33pF	33pF
					DET	50V	50V
+3.3V_NORMAL			100		PWR
	AMP_MUTE_MICOM			R5419	MUTE
	R5401
	10K

WCK	8				0x54
BCK	9
SDA	10
	11	12	13	14	15	16	17	18
			MONITOR 0	MONITOR 1	MONITOR 2
	SCL	FAULT				BST2B	PGND2B	OUT2B

PVDD2B 19

PVDD2A 20

	BST2A		C5427	C5428	C5433
23			1uF	1uF	1uF
	PGND2A		10V	10V	10V
22		C5426
	OUT2A	22000pF
21		50V

+24V_AMP	R5413
R5409
12	12
C5431
390pF
50V

L5402

10uH Audio_Coil_ABCO

LPH6045T-100M

	C5438
C5435	0.1uF
	50V
0.47uF

SPK_R-

SPK_R+

R5417

5.1K

1

P5400

			R5405	100	AMP
		C	AMP_MUTE_MICOM		C5404
AMP_MUTE	R5400 10K B		Q5400		1000pF
			MMBT3904(NXP)		50V
	AMP_MUTE_MICOM
		E AMP_MUTE_MICOM

[AMP_MUTE_PWR_DET]

C5417

22000pF

50V

C5419	C5421	C5423
0.1uF	0.1uF	10uF		C5432
				390pF
50V	50V	35V		50V
				R5410	R5411
			12		12

L5403

10uH Audio_Coil_ABCO

LPH6045T-100M

50V

C5439

0.1uF

50V

SPEAKER_R

R5418

5.1K

SPK_R-

-->For fixing AC-OFF POP noise 32"POLA/ROW model -->32"POLA/ROW LPB’s 3.5st drop time is very fast

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.

AMP_NEO 2011.11.21

54

Copyright © 2013 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes