LG Electronics 42CS560-ZD GP3S7LR, 20110511, Tunerl, GP4RGLOBALTUNERBLOCK, TU3701, TDFR-C036D

GP4R_GLOBAL_TUNER_BLOCK

+5V_TU BOOSTER : CHINA OPT

RF_SWITCH_CTL

Pull-up can’t be applied because of MODEL_OPT_2

TU3702

TU3701

TU3700

TDTJ-S001D

TDFR-C036D

DVB_1INPUT_H_LGIT

CN_2INPUT_H_LG3911

TDSS-G101D

SI2176_DVB_1INPUT_H

close to TUNER

+5V_TU

1

ANT_PWR[OPT]

RF_S/W_CNTL

1

R3705

0

C3731

BST_CNTL

BST_CNTL

C3701

RF_SW_OPT

C3728

0.1uF

C3704

10uF

2

2

16V

C3703

0.1uF

10V

100pF

0.1uF

16V

OPT

NC

+B

+B1[+5V]

50V

16V

OPT

1

3

3

C

R3754

NC[RF_AGC]

NC[RF_AGC]

Q3704

B

10K

RESET

4

R3707

0

2SC3052

OPT

2

4

OPT

OPT

E

SCL

AS

NC_1

3

5

5

C3706

SCL

SCLT

0.1uF

SDA

6

6

16V

4

SDAT

+3.3V

7

SDA

7

5

NC[IF_TP]

NC_2

8

8

6

SIF

SIF

9

SIF

9

C3702

close to TUNER

+1.8V

7

NC

NC_3

0.1uF

16V

10

10

8

CVBS

11

VIDEO

11

VIDEO

+3.3V_TU

IF_AGC

+1.2V/+1.8V_TU

C3708

GND

GND

CN

C3707

9

12

12

C3739

100pF

0.1uF

50V

16V

DIF[P]

10uF

10

13

1.2V

13

+B2[1.2V]

FULL_NIM

6.3V

C3737

C3738

C3705

DIF[N]

3.3V

+B3[3.3V]

100pF

0.1uF

100uF

50V

16V

close

to the tuner

pin, add,09029

11

14

14

16V

RESET

15

RESET

15

12

IF_AGC_CNTL NC_4

16

16

SHIELD

17

DIF_1

17

SCL

FULL_NIM

R3702

100

18

DIF_2

18

SDA

100

R3701

ERR

FULL

_NIM

close to IF line

19

19

20

SYNC

HALF_NIM

SHIELD

VALID

R3760

0

21

22

MCL

R3761

0

D0

HALF_NIM

23

24

D1

25

D2

Close to the tuner

26

D3

TUNER MULTI-OPTION

27

D4

28

D5

LGIT

2

TU3702-*4

D6

TDTJ-S101D

29

1

RF_S/W_CTL

1

ANT_PWR

_

BST_CTL

D7

2

NC_1

3

+B1[5V]

30

2INPUTNTSC H

+B1[5V]

3

NC_1[RF_AGC]

1INPUTAUGP2R H LGIT

31

FULL_NIM

R3724

0

15 RESET

14

4

NC_2

4

RF_AGC

5

5

MOPLL_AS

6

SCLT

SCL

7

SDAT

6

SDA

8

NC_3

7

NC_2

9

SIF

8

SIF

SHIELD

NC_4

9

10

10

NC_3

11

VIDEO

12

GND

11

VIDEO

12

GND

13

+B2[1.2V]

13

+B2[1.2V]

14

+B3[3.3V]

+B3[3.3V]

15

RESET

16

IF/AGC

16

IF_AGC

17

DIF_1[N]

FULL_NIM

R3730

17

DIF_1[N]

0

18

DIF_

2[P]

19

18

DIF_2[P]

SHIELD

19

FULL_NIM

R3731

0

SHIELD

TU3702-*2

FULL_NIM_CHINA

R3725

TDTR-T036F

0

FULL_NIM

R3727

0

FULL_NIM

R3728

0

TU3702-*3

UDA55AL

TU3702-*1

FULL_NIM

R3729

0

SANYOH1INPUTATSCGP3

H1INPUTATSCSI2176

LGITH1INPUTATSCGP3

19

19

TU3700-*1

TDVJ-H101F

TDSS-H101F

FULL_NIM

R3726

0

1

ANT_PWR[OPT]

1

NC_1

NC

2

BST_CNTL

2

NC_2

1

3

+B

3

+B[+5V]

FULL_NIM

R3721

0

RESET

4

NC[RF_AGC]

4

NC[RF_AGC]

2

5

AS

5

AS

SCL

3

6

SCL

6

SCL

SDA

FULL_NIM

R3722

0

4

7

SDA

7

SDA

8

NC(IF_TP)

8

NC(IF_TP)

5

+B1[3.3V]

SIF

SIF

SIF

9

9

FULL_NIM_CHINA R3723

6

10 NC

10 NC_3

0

7

+B2[1.8V]

11

VIDEO

11

VIDEO

CVBS

12

GND

12

GND

8

13

1.2V

13

+1.2V

IF_AGC

Close to the CI

Slot

9

14

3.3V

14

+3.3V

RESET

RESET

DIF[P]

15

15

10

IF_AGC_CNTL

IF_AGC_CNTL

16

16

FULL_NIM_BR R3706

DIF[N]

0

11

17

DIF_1

17

DIF_1

18

DIF_2

18

DIF_2

12

SHIELD

SHIELD

SHIELD

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.

L3701 BOOSTER_OPT
BLM18PG121SN1D
BOOSTER_OPT	BOOSTER_OPT
R3734
0	R3743
	10K

Q3701 BOOSTER_OPT

EISA1530AC1

R3737

2.2K

+3.3V_TU

+5V_TU

B

C

BOOSTER_OPT

C

BOOSTER_OPT

R3745

Q3702

B

10K

FE_BOOSTER_CTL

2SC3052

LNA2_CTL

C3709

E

The pull-up/down of LNA2_CTL

+3.3V_BUFFER

+5V_BUFFER

0.01uF

BOOSTER_OPT

is

depended

on MODLE_OPT_1.

R3776

R3777

GPIO must be

added

for FE_BOOSTER_CTL

0

0

25V

GPIO must

be added.

BOOSTER_OPT

R3755

BUFFER

OPTION : RF AGC

470

NON_BUFFER

R3758

R3772

0

82

TU_SIF

TU_IIC_NON_ATSC_SANYO

TU_IIC_NON_ATSC_SANYO

E

BUFFER

FE_AGC_SPEED_CTL

R3740-*1

+3.3V_TU

+3.3V_TU

+5V_TU

B

ISA1530AC1

IF_AGC_SEL

1K

R3741-*1

Q3705

1K

R3753

BUFFER

C

TU_IIC_ATSC_SANYO

4.7K

R3740

TU_IIC_ATSC_SANYO

+3.3V_BUFFER

+5V_BUFFER

1.2K

R3741

R3774

R3775

33

R3735

0

0

1.2K

TU_I2C_NON_FILTER

TU_SCL

TU_I2C_NON_FILTER

33

R3736

TU_I2C_NON_FILTER

TU_SDA

R3751

R3752

C3711

C3713

220

C3742

220

TU_I2C_NON_FILTER

18pF

18pF

20pF

C3743

NON_BUFFER

BUFFER

BUFFER

50V

50V

50V

20pF

TU_I2C_FILTER

50V

R3773

0

TU_I2C_FILTER

TU_CVBS

BUFFER

E

R3749

0

BUFFER

R3750

B

Q3703

+3.3V_TU

C3711-*1

C3713-*1

1K

C ISA1530AC1

20pF

20pF

OPT

50V

50V

TU_I2C_FILTER

TU_I2C_FILTER

R3732

R3733

TU_I2C_FILTER

TU_I2C_FILTER

100K

R3736-*1

100

TUNER_RESET

R3735-*1

C3710

MLG1005SR27JT

MLG1005SR27JT

+3.3V_TU

0.1uF

16V

R3704

100

IF_AGC_MAIN

R3742

R3744

4.7K

4.7K

HALF_NIM

FULL_NIM

FULL_NIM

should

be

guarded by

ground

C3716

DEMOD_SCL

IC3703-*2

DEMOD_RESET

0.1uF

This

was being

applied to the only china

demod,

16V

DEMOD_SDA

AZ1117BH-1.8TRE1

so this has to be deleted in both main and ISDB sheet.

C3712

C3714

IN

3

2

OUT

HALF_NIM_1.8V

22pF

22pF

1

R3767-*1

50V

50V

0

FULL_NIM

FULL_NIM

ADJ/GND

HALF_NIM_1.2V_BCD

IF_N_MSTAR

+3.3V_TU

HALF_NIM_1.8V

IC3703

R2

AZ1117BH-ADJTRE1

HALF_NIM_1.2V

R3767

+1.2V/+1.8V_TU

INPUT

ADJ/GND

10

3

1

IF_P_MSTAR

2

1.

should

be

guarded

by ground

IC3703-*1

OUTPUT HALF_NIM_1.2V

2.

No via

on

both of

them

R3768

AP1117EG-13

3. Signal Width >= 12mils

1.2K

Signal to Signal Width = 12mils

R1

Ground

Width >= 24mils

IN

OUT

ADJ/GND

HALF_NIM

R3703

R3766

1

150

1/10W

OPT

HALF_NIM_1.2V_DIODES

C3740

C3741

Please, check

Multi Item!

10/12

0.1uF

10uF

IC3701

16V

AP2132MP-2.5TRG1[EP]

HALF_NIM

10V

FULL_NIM_BCD

HALF_NIM

add,0929

+1.2V/+1.8V_TU

R3748-*1

R3771

10K

PG

GND

10K

380mA

1

8

RF_S/W_CNTL

FULL_NIM_SEMTEK

FULL_NIM_BCD

C3717

THERMAL 9

FULL_NIM_SEMTEK

CN_2INPUT_H_ALTO

FULL_NIM_BCD

TU3701-*4

0.1uF

R3748

R3764

TDFR-C236D

16V

R3770

10K

EN

ADJ

0

2

7

5.1K

1/10W

1

FULL_NIM

2

BST_CNTL

VIN

VOUT

R1

3

6

3

+B1[+5V]

4

NC[RF_AGC]

R3769

10K

6

NC_1

4

5

NC

NIM

C3729

C3730

5

VCTRL

SCLT

+5V_Normal

FULL_NIM_BCD

7

SDAT

_

R3747

0.1uF

10uF

NC_2

FULL

9.1K

16V

10V

FE_TS_SYNC

13

SIF

BCDNIM

L3704

IC3701-*1

FULL_NIM

8

9

1005

FULL_NIM

10

NC_3

R2

11

VIDEO

FE_TS_DATA[0-7]

12

GND

+B2[1.2V]

NC_4

FULL

Vo=0.8*(1+R1/R2)

14

+B3[3.3V]

SC4215ISTRT

RESET

FE_TS_VAL_ERR

15

16

17

SCL

18

SDA

NC_1

GND

FE_TS_CLK

ERR

1

8

19

FULL_NIM_SEMTEK

20

SYNC

FE_TS_DATA[0]

21

VALID

EN

ADJ

22

MCL

2

7

23

D0

FE_TS_DATA[1]

24

D1

VIN

VO

FULL_NIM_BR

25

D2

3

6

TU3701-*2

26

D3

D4

FE_TS_DATA[2]

TDFR-B036F

27

D5

NC_2

NC_3

1

28

5

RF_S/W_CNTL

D6

2

BST_CNTL

29

D7

FE_TS_DATA[3]

+B1[5V]

31

NC_1[RF_AGC]

3

30

4

5

NC_2

6

SCLT

SHIELD

FE_TS_DATA[4]

7

SDAT

8

NC_3

9

SIF

10

NC_4

FE_TS_DATA[5]

11

VIDEO

12

GND

13

+B2[1.2V]

FE_TS_DATA[6]

14

+B3[3.3V]

15

RESET

17

NC_5

+5V_TU

+5V_TUNER

+3.3V_TU

+3.3V_Normal

SCL

16

FE_TS_DATA[7]

18

SDA

ERR

19

20

SYNC

21

VALID

Size

change,0929

22

MCL

Size change,0929

23

D0

L3702

L3703

24

D1

MLB-201209-0120P-N2

MLB-201209-0120P-N2

+5V_TUNER

25

D2

26

D3

200mA

60mA

27

D4

28

D5

29

D6

C3719

C3724

C3722

C3726

C3723

C3725

C3715

C3727

31

30

D7

22uF

0.1uF

22uF

0.1uF

22uF

0.1uF

22uF

0.1uF

10V

16V

16V

16V

10V

16V

10V

16V

SHIELD

+5V_TUNER

+5V_TUNER

+5V_TUNER

+5V_TUNER

location movement,0929

GP3_S7LR

20110511

TUNER_L

14

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Only for training and service purposes