Changhong TV32650, LM34i Schematic

LM34i

LM34i

iTV32650,iTV37650,iTV40650X

1 35

LM34i

LM34i …………………………………3

LM34i …………………………7

LM34i …………………………………21

LM34i …………………………24

LM34i ……………………………………… 27

LM34i …………………………30

LM34i

LM34i

2 35

LM34i

LM34i

LM34i

LM34i MTK MT5301C HDMI1.4 FHDRF 2 AV 1 YPBPR 1 VGA 2 USB 2 HDMI 1 AV

,1

LM34i iTV32650,iTV37650,iTV40650X

●TV 4 3 (Normal) 16:9 (Full) (Cinema)

(Panorama)

●3D COMB FILTER 3D

●LTI CTI

●TV 15

●PC PC 120 power / power / PC

1 VGA uboot USB U

2

●150 240V 50Hz 0.5W

●MTBF≥15000

●1

1 LM34i

TV		PAL	NTSC	SECAM
		D/K	B/G M	I
		48.25MHz 863.25MHz
		236
		PAL SECAM NTSC
		1 RF 2 AV 1 YpbPr 2 HDMI 2 USB 1 VGA
		1
		1 AV
YpbPr		480i 480P 576i 576P 720P(50Hz/60Hz) 1080i(50Hz/60Hz)

3 35

LM34i

	1080P(50Hz/60Hz)
HDMI	640×480@60Hz 800×600@60Hz 1024×768@60Hz 1280×768@60Hz
	1280×1024@60Hz 1600×1200@60Hz
	480i 480P 576i 576P 720P(50Hz/60Hz) 1080i(50Hz/60Hz)
	1080P(24Hz/30Hz/50Hz/60Hz)
VGA	640×480@60Hz 800×600@60Hz 1024×768@60Hz 1280×768@60Hz
	1280×1024@60Hz 1600×1200@60Hz
USB	JPEG MPEG1/2/4 MP3

LM34i 1

1 LM34I

4 35

									LM34i
1 RP67C
	1
	2								/
	3								“ ”
	4
	5
	6				OK
									“ ”
									/
	7				/				+/-
									“
									”
	8
	9
	10				+/-				/
	11
	12				0-9				( )
	13
	14
	15
									“ ”
	16								/
	17								/
	18								/
	19				3D
	20
	21								/
									/
	22								-/+
									“
									”
	23
	24				/				/
	25								/ “ ”
	26
									“ ”
	27
	28								/

5 35

LM34i

2 LM34I 2

2 LM34I PCB

			AV/S CVBS VGA RGB HDMI
	1		HDTV YPbPr USB
			MT5301CBMU ,
			LVDS
			MT5301CBMU
	2
				3
	3		7
	4
	3

6 35

LM34i

3 LM34I 4

LM34I

LM34i 3

3 LM34i IC

				ADC Video
				Decoder Scaler Audio ADC Audio DSP
1	UM1	MT5301CBMU		3D De-interlace
				LVDS TX
				OSD MCU
2	UD1,UD2	K4B1G0846G-HCH9		DDR3 OSD
				Flash
3	U09	TC58NVG2S3ETA00		Flash
4	U11	AT24C32CN-SH-T		EEPROM HDMI key
5	U14	SN74LV4052ADR		TV AV YPBPR
				VGA
6	U19	TAF7-C4I23VH		TUNER RF
7	U801	R2A15122FP
8	U15	SiI9185CTU		HDMI
9	U22		IP101A	PHY

LM34

1. (TAF7-C4I23VH) 4

			4		TAF7-C4I23VH
	1		AGC
	2		NC
	3		ADD		TUNER I2C LM32
	4		SCL		IIC ( )
	5		SDA		IIC ( )
	6		BP-5V		+5V
	7		BP-5V		+5V
	8		NC
	9		VBTL		+33V
	10		IF-1
	11		IF-2
2. MT5301CBMU
	MT5301CBMU 50Hz/60Hz			WXGA 1366×768 50Hz/60Hz FULL HD 1920×1080

7 35

LM34i

zHDMI V1.4 CEC

zI2S DAC HDMI

z3D De-interlace 3D COMB FILTER 3D NR

zAudio ADC Audio DSP Audio DAC

zUSB2.0 JPEG RM H.264 MPEG1 MPEG2 MPEG4 MP3

zARM11 DSP 8032 CPU

z8bit/10bit Full HD 120HZ HD

z10bit GAMMA

zTV VBI

zLOCAL DIMMING

z1026MHZ DDR2 1188MHZ DDR3

zBASS/TREBLE

MT5301CBMU

8 35

LM34i

5 MT5301CBMU

9 35

LM34i

10 35

LM34i

11 35