Hisense Group MT5380 service manual VD4, 2OUT+, NC1, NC3, AMUTE1OUT+, VCC1, XP3

VD4		CE43	1,2,3,4,5,6,7,9,10,11,12,13,14	GND	<<	>>	GND	.J_
_	-	- 22_
			+5V +12V
1 4148]_			1,2,6,7,9,11,12,13	+5V	<(	>_	+5V
			1,2,7,9,13	+12V	((	_	+12V

lVD_4 __

R145 I	R146
1%10410402	14	ALI_AMP	(<)>	ALI	AMP
	14	ARI_AMP	(())	AR1	AMP

+5V+12V
R147l	R148
	220R/0402
1K/0402/NCL	R150	VD7
		1 LJ 12

1K/04021N41V/8]

R156) _

R155 VD9

1N414856K/0402<__

0R0/0402/NC/]c

R157

47K!0402

	R159				C176
				TPA7266 R	II
AR1 AMP	'N/N_
	470R/0402				4.7uF/10V
	R 162				C177
ALt AMP				TPA7266 L	II
	470R/0402				4.7uF/10V
	._LC. 178	C179	R160	R161			+5V
		100pF/0402	>				T
			10K/0402/NC	10K!0402/NC	+12V	L23
	--_OpF/0402					121mH il
							C180
						CE45
						470uF/16V"T"	- --luF

/

.1. VD_	_
		V8		VD8
R151	1
-1N_I48/NC		? 39[	nOFF MUTE1	bJ
0R0/0402		/		Ti
		_		1N4148
+ CE44
220uF/16V

VD10 1N4148

R158

OPCTRL3

0R0/040£ C175F"1

I IOOnF/O402/NC

	N20
17	2IN+	2OUT+	15 AMP-Rout+

NC1

1IN+

NC3

2OUT- 14 AMP-Rout-

MUTE6 SGNDAMP-Lout+

AMUTE1OUT+

7

Standby

NC2 4o

VCC1

VCC2 1OUT- 2 AMP-Lout-

PWGND

TI A7266SA

M-TO_220-15-TDA7266SA-NO-HX

0R0/0402/NC l	0R0/0402	9	MUTE	<<	}}	MUTE
	R149	3	OPCTRL3	<<	>>	OPCTRL3
	'4K7/0402

R153"_ V9 _ _ M1%T4E

IR,52 3904/NO R'54-T-10uF/'Ov/NOI47K/0402 c

47K/0402i

MTUE CIRCUIT

XP3

3

2

1 I_D

Q1

4xl W/HOUSING
M-RSAG5.861.145-HX	Hisense	Electric	Co.,LTD
	HISENSE	SHENZHEN	R&D
Suite 406,1angfeng Bldg,#2 Kefa Road Nanshan District,Shenzhen,China
Te1:86-755-26532018
Fax:86-755-26532013
Title	AMP/MUTE
Size3	<Dec>			1
	Document Number			Ie_z.
Date:	Monday, June 01, 2009	ISheet	8	of 14