LG Electronics 640T-ZA T/C/S & H/NIM & T2/C TUNEREU & CHINA, Vout=0.6*1+R1/R2, TU6500, TU6501

T/C/S & H/NIM & T2/C TUNER(EU & CHINA)

TU6504	TU6500	TU6501	TU6502
TDSH-T151F	TDSS-G151D	TDSN-G351D	TDSQ-H051F

RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T

LNB_TX

CHB_CVBS

ERROR & VALID PIN

TU6503

LNB_OUT

CHB_ERR

L9_T2/C/S

+3.3V_TU

ATV_OUT

CHB_SYNC

IC6500

+3.3V_TU

TDSQ-G051D

OPT

CHB_VAL

74LVC1G08GW

CHB +5V_TU

R6511

CHB_CLK

L6508

BR_TW_CN_TUNER

100K

CHB_DATA

TU_TS_VAL

B

VCC

close to TUNER BLM18PG121SN1D

R6500-*1

C6520

/TU_RESET

1

5

0.1uF

L9_T2/C/S

0.1uF

1K

5%

16V

C6544

TU_TS_ERR

A

16V

MTK/L9_DVB/ATSC/NTSC

2

TW_H/NIM RF_S/W_CTL 1

RESET

2

T/C_H/NIM_V		T2/C_F/NIM_DEV			CHB_V
NC	1	NC_1	1	+5V[SPLITTER] 1
RESET	2	RESET	2	RESET	2

T/C/S2_V

CHB

RF_SWITCH

RF_SWITCH

RF_SWITCH_CTL

R6526

N.C_1

C6501

C6503

R6500 0

GND

Y

100

1

10uF

0.1uF

BR_TW_CN_TUNER

3

4

FE_TS_VAL

10V

16V

R6508-*1

ATV_OUT

1/16W

RESET

R6508

1K 5%

5%

2

100

L9_T2/C/S

MTK/L9_DVB/ATSC/NTSC

R6525

SCL

SDA

3

4

SCL	3	SCL	3	TU_SCL	3
SDA	4	SDA	4	TU_SDA	4

SCL

3

R6509

BR_TW_CN_TUNER

BR_TW_CN_TUNER

+5V_TU

0

I2C_SCL6

+5V_TU

C6508

33

NOT_L9_T2/C/S

C6508-*1

C6506-*1

SDA

4

OPT

18pF

R6510

68pF

68pF

R6516

50V

33

I2C_SDA6

50V

50V

470

R6518

2012 perallel

OPT

C6506

+3.3V_TU

82

R6520

R6521 because of derating

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

IF_AGC

9

+B1[3.3V]	5	+B1[3.3V]	5	M_+3.3V	5
SIF	6	SIF	6	M_SIF	6
+B2[1.8V]	7	+B2[1.8V]	7	M_+1.8V	7
CVBS	8	CVBS	8	M_CVBS	8
IF_AGC	9	NC_2	9	M_IF_AGC	9

+3.3V_TUNER

5

18pF

close to TUNER

TUNER_SIF

220

220

50V

E

C6511

C6514

TU_CVBS

SIF

6

100pF

0.1uF

C6522

50V

16V

B

C Q6500

E

L6500

0.1uF 16V

+1.8V_TUNER

7

BLM18PG121SN1D

R6515

MMBT3906(NXP)

T/C_H/NIM

AT_H/NIM

CN

BR

4.7K

B

Q6501

T/C/S2

T2/C_F/NIM

T2/C/S2

CHB

+1.8V_TU

C6551

C6550

C6505

R6519

MMBT3906(NXP)

100pF

C

CVBS

8

0.1uF

0.1uF

1K

CN

50V

16V

16V

1. should be guarded by ground

T/C&AT&CHB

DVB_S

NOT_T/C&AT

DVB_S

CHB

T/C&AT&CHB

T/C_IF_AGC

9

close to Tuner

100 T/C&AT&CHB

OPT

C6500

R6506

IF_AGC2. No via on both of them

NOT_DVB_S

DVB_S&CHB

T2/C

DVB_S&CHB

DVB_S&CHB

NOT_DVB_S

NOT_T/C&AT

L9

ATSC

should be guarded by groumd

3. Signal Width >= 12mils

DIF[P]

DIF[N]

10

11

DIF[P]	10	NC_3	10	M_	DIF[P]	10
DIF[N]	11	NC_4	11	M_	DIF[N]	11
		+B3[3.3V]	12	S_3.3V		12

T/C_DIF[P]

10

0.1uF

Signal to Signal Width = 12mils

16V

IF_P

Not_L9_T2/C/S NOT_T/C&AT

T2/C&CN

NOT_T/C&AT

NOT_T/C&AT Not_L9_T2/C/S RF_SWITCH

Ground Width >= 24mils

T/C_DIF[N]

11

IF_N

CHB

OPT

+3.3V_D_Demod

OPT

T/C&AT&CHB

T2/C&CHB&CN

T2/C

T/C&AT&CHB

NOT_T/C&AT&CHB

C6523

C6525

C6528

N.C_2

12

100pF

0.1uF

10uF

50V

16V

6.3V

12

SHIELD

12
	+B4[1.23V]		13	S_1.8V		13
	SHIELD
	NC_5		14	S_CVBS		14
	GND
			15	GND_1		15
	ERROR		16	SD_	ERROR	16
	SYNC		17	SD_	SYNC	17
	VALID		18	SD_	VALID	18
	MCLK		19	SD_	MCLK	19
	D0		20	SD_	SERIAL_D0 20
	D1		21	N.C_1		21
	D2
			22	N.C_2		22
	D3
			23	N.C_3		23
	D4
			24	N.C_4		24
	D5
			25	N.C_5		25
	D6
			26	N.C_6		26
	D7
			27	N.C_7		27
28
				GND_2		28
		SHIELD		GND_3		29
				SD_1.23V_DEMOD
						30
				SD_RESET		31
				SD_3.3V_DEMOD32
				N.C_8		33
				SD_SCL		34
				SD_SDA		35
				36
						SHIELD

C6509

NOT_T/C&AT&CHB NOT_T/C&AT&CHB

T2/C&CN

T2/C&CHB&CN

NOT_DVB_S

0.1uF

T2/C&CN&BR

N.C_3

13

16V

L6502

+1.23V_TU

N.C_4

CHB

BLM18PG121SN1D

Not_L9_T2/C/S NOT_DVB_S

T2/C&CHB&CN

H/NIM&CHB

Not_L9_T2/C/S

14

close to TUNER

CHB

+1.8V_TU

L6507

GND_1

C6507

C6510

C6513

C6516

Not_L9_T2/C/S NOT_T/C&AT&CHB Not_L9_T2/C/S

15

100pF

1000pF

4700pF

0.1uF

BLM18PG121SN1D

50V

50V CN

50V CN

16V

ERROR

T2/C&CHB&CN&BR

T2/C&CHB&CN&BR

16

CHB_CVBS

L9_T2/C/S

SYNC

CHB_ERR

17

CHB_SYNC

CHB_VAL

NOT_T/C&AT&CHB

CHB_CLK

VALID

18

AR6500

0

MCLK

TU_TS_ERR

19

FE_TS_SYNC

TU_TS_VAL

D0

20

FE_TS_CLK

D1

CHB_DATA

21

NOT_T/C&AT&CHB

FE_TS_DATA[0-7]

AR6501

0

FE_TS_DATA[0]

D2

22

FE_TS_DATA[1]

T2 : Max 1.7A

FE_TS_DATA[2]

D3

23

FE_TS_DATA[3]

else : Max 0.7A

D4

24

FE_TS_DATA[4]

FE_TS_DATA[5]

D5

25

FE_TS_DATA[6]

FE_TS_DATA[7]

NOT_T/C&AT

+1.23V_TU

D6

26

AR6502

+3.3V_TU_IN

0

IC6501

D7

27

NOT_T/C&AT&CHB

AP2132MP-2.5TRG1

[EP]

NOT_T/C&AT

Seperate GND for CHB

R6527

CN

GND_2

1

8

20K

R2

28

C6540

THERMAL

1%

R6528-*1

0.1uF

PG

GND

NOT_T/C&AT

12K

GND_3

2

9

7

R6528

1/16W

29

DVB_S&CHB

11K

L6501

+1.23V_TU

EN

ADJ

1%

R1

1%

R6523

R6529

BLM18PG121SN1D

10K

+1.23V_S2_DEMOD

DVB_S&CHB

10K

3

6

1%

30

NOT_T/C&AT

C6512

C6515

C6519

+3.3V_D_Demod

VIN

VOUT

NOT_T/C&AT

S2_RESET

31

100pF

0.1uF

10uF

OPT

C6533

4

2A 5

10V

DVB_S&CHB

R6512

10uF

+3.3V_S2_DEMOD

DVB_S&CHB

2.2K

R6513

16V

+5V_NORMAL

VCTRL

NC

NOT_T/C&AT

EAN61387601

C6549

32

C6521

10

/S2_RESET

S2_F22_OUTPUT33

0.1uF

DVB_S&CHB

10uF

OPT

+3.3V_D_Demod

16V

S2_SCL

34

OPT

C6524

C6527

C6535

100pF

0.1uF

1uF

S2_SDA

35

LNB_TX

R6503

22

OPT

OPT

I2C_SCL4

Vout=0.6*(1+R1/R2)

LNB

36

C6517

DVB_S&CHB

18pF

GND_4

37

OPT

50V

CHB : Max 480mA

38

C6518

R6504

22

I2C_SDA4

else : Max 240mA

DVB_S&CHB

18pF

+3.3V_D_Demod

+3.3V_TU

LNB_OUT

OPT

50V

+1.8V_TU

SHIELD

+3.3V_TU

NOT_T/C&AT

IC6503

L6506

AZ1117BH-1.8TRE1

BLM18PG121SN1D

NOT_T/C&AT

NOT_T/C&AT

IN 3

2 OUT

C6531

C6538

C6542

10uF

0.1uF

1

R6531

0.1uF

10V

ADJ/GND

1

				BR_F/NIM_V			CN_ATBM		CN_LG3921			T2/C/S2
				TU6501-*1			TU6501-*2					TU6503-*1
									TU6501-*3			TDSQ-G351D
				TDSN-B051F			TDSN-C251D
									TDSN-C051D		1		N.C_1
			1		RF_S/W_CTL	1		RF_S/W_CTL			2		RESET
										RF_S/W_CTL			SCL
					RESET			RESET	1		3
			2			2
					SCL			SCL	2	RESET	4		SDA
			3			3
													+B1[3.3V]
											5
			4		SDA	4		SDA	3	SCL	6		SIF
					+B1[3.3V]			+B1[3.3V]	4	SDA	7		+B2[1.8V]
			5			5
					SIF			SIF	5	+B1[3.3V]	8		CVBS
			6			6
													N.C_2
											9
			7		+B2[1.8V]	7		+B2[1.8V]	6	SIF	10		N.C_3
	AT_H/NIM_V
					CVBS			CVBS	7	+B2[1.8V]	11		N.C_4
	TU6500-*1		8			8
										CVBS	12		+B3[3.3V]
	TDSS-H151F		9		NC_1	9		NC_1	8
											13		+B4[1.23V]
			10		NC_2	10		NC_2	9	NC_1	14		N.C_5
		NC			NC_3			NC_3	10	NC_2	15		GND_1
1			11			11				NC_3	16		ERROR
					+B3[3.3V]			+B3[3.3V]	11
			12			12
		RESET											SYNC
											17
2					+B4[1.23V]			+B4[1.23V]		+B3[3.3V]
			13			13			12		18		VALID
3		SCL	14		NC_4	14		NC_4	13	+B4[1.23V]	19		MCLK
		SDA			GND			GND	14	NC_4	20		D0
4			15			15				GND	21
		+B1[3.3V]	16		ERROR	16		ERROR	15		22		D2
5			17		SYNC	17		SYNC	16	ERROR	23		D3
		SIF
													D4
6					VALID			VALID		SYNC	24
			18			18			17		25		D5
7		+B2[1.8V]	19		MCLK	19		MCLK	18	VALID	26		D6
		CVBS			D0			D0	19	MCLK	27		D7
8			20			20				D0	28		GND_2
					D1			D1	20
		IF_AGC	21			21
													GND_3
9					D2			D2		D1	29
			22			22			21		30		+B5[1.23V]
		DIF[P]
10					D3			D3		D2	31		S2_RESET
			23			23			22
11		DIF[N]			D4			D4	23	D3	32		+B6[3.3V]
			24			24
													S2_F22_OUTPUT
					D5			D5		D4	33
			25			25			24		34		S2_SCL
12										D5
					D6			D6	25		35		S2_SDA
	SHIELD		26		D7	26		D7	26	D6	36		LNB
			27			27
													GND_4
											37
			28			28			27	D7	38
				SHIELD			SHIELD	28				SHIELD
									SHIELD

C6546

C6548

10uF

0.1uF

Close to the tuner

10V

16V

465mA(MAX)

L9/BR_TW_CN_TUNER

R6532-*1

BLM18PG121SN1D

150mA(MAX)

+3.3V_NORMAL

120-ohm

+3.3V_TU

+5V_TU

+5V_NORMAL

L6503

NOT_L9_BR_TW_CN Tuner

BLM18PG121SN1D

R6532

0

C6532

C6534

C6526

C6529

C6530

C6536

C6539

22uF

0.1uF

22uF

0.1uF

0.1uF

16V

10V

22uF

0.1uF

16V

10V

16V

10V

16V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

Close to the tuner

Close to the tuner

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.

TUNER 2011.11.21

65

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