SIERA CTG-AA Schematic

E1

SCL_2

E2

SDA_2

C3

MUTE

B4

KEYBOARD

C5

SWB

C6

INT/EXT1

C7

INTEX2

B8

LED

A9

SDA

A10

SCL

D11

EHT

D12

E/W

D13

VI_B

D14

VI_A

B15

AM_IF

-TUNER -

SCL

A10

SDA

A9

D16

VCC_TUNER

GND

- TV PROCESSOR -

- MICROCONTROLER -

- TXT -

*3671

3K

9307 RES

9310 9309

TP11

1001

TEDE9-271A

+5A

3037

3K3

3026

*

100R

+5A

3007

*

100R

9091 9093

9094 9095

+5A

*

2091 RES

3029

2001 100U

*

3K3

2092 RES

GND

*

3602

1K5

BZX79 C33V

2003

RES

6602

9306 RES

9434

9435

*

2007

9011

3011 RES

47N

*

9061

*

2602

C62

10U

9618

9866

9665

9670

9671

9669

9305 RES

3419

100R

STBY

2006

+5

22N

9607

6020

*

9013 9014

3305 RES

2017

3406 100R

3407 100R

B-C-D-E

9682

9016

+8

*

2306

*

5010

1U2

2002

RES

- IF -

*3020

5301

1U

TP21

1

2 5

+5A

3017

2K2

3018 27K

2111 330P

10U

2303 100U

1015

+8

*

+3V3

3607 22K

+3V3

3656

RES

+3V3 3618

1K5 +3V3 3682

22K

3301

15K

9401

9402

3

180R 3019

*

2102

2106

*

2309

33P

22N

*

2U2

4

39K 1%

2340 100N

+3V3

*

2628

*

3684

*

1

P1.3/T1

2

P1.6/SCL

TP33

3

P1.7/SDA

*

TP34

4

P2.0/TPMW

*

2366

47R

3015

47R

*

TP17

2301 220N

2302

22N

2304 220N

2305

2N2

2307

4N7

2308

2367

1N

*3341

2018

10N

3101

3K9

2104

1N2

22N

*

*3014

*

5

P3.1/ADC1

6

P3.1/ADC1

7

P3.2/ADC2

8

P3.3/ADC3

9

VSSC/P

10

P0.5

11

P0.6

12

VSSA

13

SECPLL

14

VP2

15

DECDIG

16

PH2LF

17

PH1LF

18

GND3

19

DECBG

*

20

AVL/EWD

21

VDRB

22

VDRA

23

IFIN1

24

IFIN2

25

IREF

26

VSC

27

TUNERAGC

28

AUDEEM/SIFIN1

29

DECSDEM/SIFIN2

30

GND2

31

SNDPLL/SIFAGC

32

NC

AUDEXT/QSSO/AMOUT

P1.2/NT0

P1.1/T0

P1.0/INT1

RESET

XTAL_OUT

XTAL_IN

OSCGND

CUT_OFF

BCL/VGUARD

INSSW2

AUDOUT/AMOUT

CVBS/Y

CVBSINT

IFVO/SVO

VDDP

VDDC

VPE

VDDA

B2/UIN

G2/YIN

R2/VIN

GND1

VP1

PLLIF

EHT

FBISO

HOUT

GO

BO

RO

NC

64

TP27 63

62

61

60

59

58

57

56

55

54

TP28

53

TP29

52

TP30

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

2K2

2622

100N 100U

3629 1K

1679

12MHz

5602

600R 100MHz

2612 100N

2299

RES

+8A

+8C 2031

100N

3022

3023

390R

2023

10N

TP10

3371

22K

9403

+8

1K

TP9

3685

2K2

9628

100R

*

TP23

*

33P

2603

33P

2604

3295

3294

3293

2298

100N

47N

*

TP19

2623

2613 100N

*

2601 100U

*

*1K3292

6496

LL4148

3030

100U *2034

180R

* 7004

BC857

100N

*

1R

2036

3025

5601

*

*2021

3021

51K

33K

9497

3372

9404

10U

*

*3031

TP22

RES

2293 100N

2292 100N

2291 100N

3291 100R

3032 330R

*

7685

24C04

3628

100R

+3V3

5607

10U

+8A

2032 100U

+3V3 +3V3 +3V3 +3V3 +3V3 +3V3

*2290 470P

3496

*

3495

10K

*

*2010

100N

3035 100R

3034 100R

9004

*

1032

5032

+5

8U2

1033

3027 *1M3024 220K

2024

RES

*

3373 470R

+14

1K

+8C

*

3033

3028 RES

6372 8V2

M7:4

M7:1

M7:2

M7:3

M7:5

1K

*

GND

9027 RES

RC5

9103

+8 +8

9062

+8 +8

9036

+8C+8C

+8

5033

10U

9678 9613 9536

+3V3

9373

+14

9290

GND

GND_RGB

B_OUT

G_OUT

R_OUT

CUT_OFF

VGUARD

BCL

B_EXT

G_EXT

R_EXT

FB_EXT

CHROMA

CVBS_EXT

INT_CVBS

9812

SIF

*7005

BC857

*

- VIDEO -

EHT

H_FLYBACK

*

LINE_DRV

+3V3

B35

B33

B32

B31

B30

B34 A29

D28

C27

C26

C25

C24

C23

C22

C21

E20

D19

D18

D17

A30

A32

B_OUT

R_OUT

L2:1

L2:3

A-D

3207 560R

3221 560R

+200

- RGB & DISPLAY COMPONENTS -

2202

100N

7200

*

3

1

6

33

3203

7

9

1K5

3216

1K5

1M1

B

R

G

VG1

FF*

FF

- DISPLAY -

FOCUS

VG2

23

A31

A33

A34

A15

E35

G_OUT

RGB_GND

CUT_OFF

- AM SOUND -

B1

AM_IF

L/L'

L2:2

L2:4

L2:5

+3V3

3626

3K3

*

3220 560R

2

TDA6107JF/N3

8

5

2204

4

470P

+8

*

3118

6K8

2107

*

10N

6101

*

3117

2K2

*

3122

22K 3116

10K

+8B

BA682

*3114

2K2

7103

*

BC847

*

K9650M

1101

1

2

*

4

7125

5

3

2109

4U7

2108

4U7

TDA9830T

3229

1K5

3236

1K5

AQUA

*

3119

1R

5235

L1:4

FF

D40

3226

+8

+200 3206

1M

BAV21

6230

2237 2N2

2208

10U

TP20

3205

L1:1

D41

+200

51R

L3

D42

VG2

1M1

25KV

D43

FOCUS

D44

*

L1:3

FF

D39

2124

4U7

2125 100N

E36

A35

AM_AUDIO_OUT

RC5

3664

*

100R

+3V3

3661

2685 100U

*

2126

220N

A8

*

1K

1685

TSOP34836

GND

2446 2450 2452 2456

2464 3235 3238 3416

3531

5445

5480

6530 7445 9534 9535

9619

GND

28"

SEE CRT TABLE SEE CRT TABLE SEE CRT TABLE SEE CRT TABLE SEE CRT TABLE

2R7

SEE CRT TABLE

2R7

270K 31200 51942

SF5408

BU508AF

JMP

---

LED

STTH310 2SC5386

29" RF

2R

220K 31210 57001

---

JMP

3669 1K

6636

B4-B4534

3666

270R

7607 BC847 *

+3V3

*

3675

1K3

B1 E1

E2 1015 1032 1033 2017 3020 6020

PAL

BG

---

G1984

5.5

---

47U

0R05

---

A4

KEYBOARD

*

3665

680R

*

3667

1K3

NICAM+A2

7701 TDA9875A/2

I

---

J1981

6.0

---

47U

0R05

---

PAL/SECAMPAL

26

25

24

STEREO

BG DK

---

K2977

5.5

6.5

47U

0R05

---

MENU

P-

P+

STEREO

A2

TDA9870A/2

PAL/SECAM

BG L L'

YES YES YES

K2962

5.5

---

100U

12K

2V4

42

1

2192

3

10N 11 10 2

9780

*

HPH_L

HPH_R

E37

E38

2196

10N

*

9

SC2_CVBS

C46

A23

CHROMA

3835

100R

*

7878

BC847

3840

3837 120R

*

2839

RES

75R

100N

*

2837

*

3836

470R

*

1K

3846

100R

3838

1K5

*

7837

BC857

3839

68R

3871

+8

SC1_CVBS_IN

C49

9891

RES

3870

75R

3892

100R

*

SC2_CVBS_IN

C51

A21

C50

A24

CVBS_EXT

AV_CVBS_IN

FB_EXT

2825

2U2

2867

18P

RES 9296

*

3872 100R

3865

75R

*

3858

*6849

+8

LL4148

*

75R

*

A - E - F

75R

3877 120R

2876 100N

3875

68R

*

3855

+8 *

*

2866

18P

*

7875

BC847

*

3845 100R

3876

470R

*3874

*

3814 100R

INT_CVBS

*

R_EXT

A21

A25

- SCART + AV -

SC2_AUDIO_OUT_L

E47

SC2_AUDIO_OUT_R

E48

C49

SC1_CVBS_IN

A21

INT_CVBS

C21

C50

AV_CVBS_IN

C51

SC2_CVBS_IN

C49

SC1_CVBS_IN

C8

L4:1

M8:1

*

3714

100R

*

2714

18P

AV_CVBS_IN

C50

2833

100N 2834

LL4148 2828

100N

18P

3890 220K

3889 220K

+8

6865

*

*1K3812

*

3830

100R

*

3825

47K

*

2863 330P

+8

*

3834

2801 100N

3826

22K

3813 1K

9292

L4:2 M8:2

3861

*

150R

VIDEO

75R

*

3866 150R

2855 330P

*

16 9 Vdd

3

*

5

*

13

1

2 6

/E

7

Vee

8

Vss

45:1

AV_AUDIO_IN_L

E52

3804

L4:3

M8:3

6851

*

+8

3820

10K

RES

*

3883

*

+8

9291

*

SC2_CVBS

CVBS_EXT

*3829

10K

*

22K

*

INTEX2

LL4148

3885

*

24k 2%

3863

*

3801

8K2 2802

330P

*

10K

3832

10K

*

10K

7830

BC847

SC2_AUDIO_IN_L

3867 10K

SC2_AUDIO_IN_R

*3869

10K

*3823

2832 100N

*

*3822

3821

AUDIO R

*

45:3

*2853

8K2 2864

RES

330P

*

RES

3868

2851

*

2004

7801

RES

HEF4053BT

1215

*

3803

8K2

*

2804

10K

330P

*

43:B

AUDIO L

45:2

E53

8K2

2865 330P

*7831

BC847

4

14

11

*

3831 RES

10

BC847

*

3802

L4:4

M8:4

AV_AUDIO_IN_R

*7822

10K

*

SWA

SWB

A7

E56

E55

E54

C46

A22

A5

- SCART + AV -

A5

INT/EXT1

SC1_AUDIO_IN_L

E57

SC1_AUDIO_IN_R

E58

GND

E61

MAIN_R

A62

STBY

A3

MUTE

+5B

E63

MAIN_L

+13A

3879

*

GND

24K 2%

3852

270R

2856

330P

3850

270R

2859 330P

3856

9096

9097

9293

9295

9294

3896

10K

3854

47K

- AMPLIFIER -

3184

1K3

9145

3144 33K

3186

1K3

3190

RES 9189

3189

RES

1500U 25V 2187

*

GND

*

+13B

3183

3145

1K8

3185

9820

9821

9181

10N

9184

10N

3843

*

330P

9191

2141

100N

3873

3888

E59

9140

220K

15 14 13 12 11 10

9 8 7 6 5 4 3 2 1

G_EXT

A26

B_EXT

A27

SC1_AUDIO_OUT_R

SC1_AUDIO_OUT_L

E60

7187

TDA7297

OUT2+ OUT2-

VCC

IN2 N.C.

N.C. S-GND

PW-GND ST-BY

MUTE N.C.

IN1 VCC

OUT1OUT1+

*

75R

3853

*

75R

3851

43:A

GND

54

+13B

2190 220N

2181

*

220N

3171

10K

*

2183

10U

2184

*

220N

55

100R

3841 100R

*

3860

150R

*

2860

330P

*

3864

*

150R

2854

TP35

*

2182

1U

+13B 9190

2140 100N

10

H_FLYBACK

A18

A17

LINE_DRV

- LINE & FRAME-

VGUARD

A29

D64

OUT_EW

A12

E/W

A14

VI_A

A13

VI_B

2473

1U 200V

1U

100R

+14

*2440

3418

3412

2K

3411

2K

10R

3472

1%

+13 +15

5440

22U

6440

LL4148

9495

2417

100N

*

1%

7K5 1/2W

6446

RGP10M

*

9496

3414

RES

9472

2465

10N

3455

2412

2N2

2411

2N2

*

6448

RGP10M

*

3441

10K

13

11

3469

75K

*

3454

47R 1W

TP12

7443 BC846

3440

270R

7401

TDA8358J/N2

COMP

FEEDB

GUARD

OUT_A

V_FLB

8

OUTEW EWGND

V_GND

5

IN_EW OUT_B

3

VCC

VIN_B

1

VIN_A

*

2444 470N

7440 BC639

12

10 9

7 6

4

2

2410

3N3 400V

3442

2442

10N

3403

2R 1/2W

2403

47N 250V

TP15

3451

10R 1W 9451

200R

2K7

3410

+42

2416 100N

2R2 1/2W

3415

2R 1/2W

3416

5441

35761

6454 RES

2409

220P 2KV

TP13

94653413

9466TP16

A,B

3417

9441

3445

100R

330R 1W

7445

M5:4

M5:3

2447

RES

TP14A

+VCC_LINE

2464

3473

5481

D64

TP14

10N 250V

RES

2452

2446 36N 630V

9410

2R

15MH

OUT_EW

2449

M5:1

BY2286447

12N 1K6V

6453

2470

M6:1

B41

RGP10M

BYW95B

10U

+200

3457

RES

2448

100U 200V

5480

2451

2U2 200V

6451

2456 470N

3470

4R7

9447

M6:4

M5:2

3480

3453

RGP10M

3235

3238

FF

B40

2458 RES

1K2 1W

6470

RES 3479

2450560N

27K 1W

5456 1,2MH

FF

B39

M6:3

5445

5K6 1/2W

3460

6452

RGP10M

BYV98-200

+14

6450

6449

9449

2460

47N

+14

+8

10R 1/2W

5449 12U

+8

3452

3450

1R 1/2W

3449

0R51

3462

12K

TP38

3475

470R

*

6463

LL4148

2453

47U

FERRITE 2454 470U

2455

470U

*

5454

*

3401

1K5

7479

3477 100R

6479 5V6 2%

2462

4U7

TP37

BC337

25KV

FOCUS

9464

VCC_TUNER

2467

470U

*

VG2

9450

9479

EHT

BCL

+42

TP39

B43

B42

B44

A19

A28

A16

+8E

+8

TP40

+14

+5

50:1

50:2

+8E

3558

D1

9510

3504

10M

*

T 4 A E 1500

2556

2527

3N9

3557

6558

7556

BC847

3550

100R

5500

4 3

2

4

3

2

1

*

TP3

100K 3555

7555

1

31712

7514

ICE1QS01

SRC5OFC

RZI

PCS

NC

9550

9502

39P

9507

GND

OUT

VCC *2515

9508

2501

470N

9511

9509

6

7

8

3501

3502 150K

TP2

2513

47N

- POWER SUPPLY -

49:2

DEGAUSS

49:1

6504

6502

2524

6566

1N4007

27P

6505

6503

2507

4N7

TP5

7525 SPA04N60C3

3529 100K

*

2565 RESRES

2504

2502

100R

220R

2N2 1KV

3523

3524

2514 100U

TP1

1N4007

5505

31180 PFC

1N4007

1N 1KV

2521

BAV21

6523

3526

18K

6565

3520

2516

RES

+312V

100U 400V

RES

2508

68K 1W

3521

68K 1W

6516

RGP10M

3525

10R

3522

68K

3565

RES

9506

TCET1103G

2505

2520

RES

5533 1N 1KV

7515

2510

8

6

4

2

7533

KA431

2506

3N3

5525

7

5

9

1

3

2541 100N

+13

*

2533

9534

9535

47R 1/2W

3575

3571 470R

3570 0R05

3V3 2%

3576 130R

2535 RES

+13

3540 330R 1W

3539

820R

3542 820R

2539

15N

3536 100K

560P

*

*6570

*

3531

3538

TP18

2534

470P

6530

3541

47R 1/2W

470P2532

6541

BYW29-200

+VCC_LINE_A

18K

*

18K 3537

2530 47U

3573 0R05

*7571

BC847

2531

15N 250V

1N4148

3534

1K

*

6542

3572 RES

*

3519

4K7

7575 BC337

9544

3543

2561

+VCC_LINE

270K

TP6

TP722U

9542

+VCC_LINE

9504 +VCC_LINE_A

5530

47U

3530 RES

*

100N

2562

TP8

5538

FERRITE

2540

2200U 25V

+3V3

+13A +13

*

7550

124

*

2

22

1

+312V

2

1

3556

TP6A

3527 1M3

2512 470P

6

2500 470N

TP4

*

2511 RES

11

7701

A1

SCL_2

A2

SDA_2

L/L'

B35

GND GND

A20

SIF

+5B

C54

SWA

- STEREO -

37509728 100R

9727

3751 100R

E1

- MULTI -

9712

*

2740

27P

3741

6K8

9148

1R

9741

GND GND

*

2753

470N

*

9721

*3753

A - C

2787 RES

2742 120P

5741

22U

2741 180P

*

+3V3

3764

*3748

3K3

*

3749

3K3

+5B

3742

RES

*

600R 100MHz

+5B

2750 470N

TP24

*5753

1750

24.576MHz

2720 RES

1

PCLK

2

NICAM

3

ADDR1

4

SCL

TP32

TP31

*

3752

10K

2751

100N

2754 1U

*

5

SDA

6

Vssa1

7

Vdec1

8

*

Iref

9

P1

10

SIF2

11

Vref1

*

12

SIF1

13

ADDR2

14

Vssd1

15

Vddd1

16

CRESET

*

17

Vssd4

18

XTALI

19

XTALO

20

P2

21

SYSCLK

22

SCK

23

WS

24

SDO2

AUXOL

AUXOR

PCAPL

PCAPR

SCOL2

SCOR2

SCOL1

SCOR1

Vddd2

LOR

LOL

MOL

MOR

Vdda

Vssa3

Vref3

Vssa4

Vssd2

Vref2

Vssa2

64

2777

2770

10N

2768

10N

2765

47U

470N

2775

10N

2773

10N

*

2771

*

4U7

2769

*

4U7

2767

10N

2766

10N

2763 470P

2761 470P

2760

47U

63

62

61

60

59

2772 470N

58

57

56

55

54

53

52

51

50

49

48

47

46

45

i.c.

44

i.c.

43

42

i.c.

41

i.c.

600R 100MHz

*

3770

2R2

3771

*

22K

*

3768

22K

*

+8E

*

2703

RES

5757

+5C

*3772

*

3769

*

2776 470P

2774 470P

*

1K2

2732

RES

2739

RES

2U2

*

9702

3704

RES

+5B

TP25

TP26

7780

TDA7050/N3

*

*2778

2U2

*2779

2U2

*2764

*2762

3702

RES

100R 1/2W

7702

BC337

*

3703

330R

3705

3706

100R

* 6702

5V6 2%

3766

22R

3767

22R

+5C

SC2_AUDIO_OUT_L

SC2_AUDIO_OUT_R

SC1_AUDIO_OUT_L

SC1_AUDIO_OUT_R

2702

470U

+5C

*

100U

TP36

5702

JMP

2799

2798

100U

9703

MAIN_L

MAIN_R

HPH_L

HPH_R

+5C

C63

C61

B37

B38

C47

C48

C60

C59

+5B

+5C

B36

AM_AUDIO_OUT

GND

AV_AUDIO_IN_R

C53

AV_AUDIO_IN_L

C52

9710

GND

E2

- MULTI -

470N

330N

25

SDO1

26

SDI2

27

SDI1

28

TEST1

3760*2755

2K2

*2782

3763

15K

*2783

3762

15K

29

MONOIN

30

TEST2

31

EXTIR

32

EXTIL

SCIR1

Vref(n)

Vref(p)

Vdec2

SCIL2

SCIR2

Vssd3

SCIL1

40

2759

2790

RES

*

2791

RES *

47U

3756 270R

2758 470N

*

*2780

3761

*2781

330N

15K

3758

15K

*2757

*2756

3755

15K

2788

RES

*

2789

RES

*

*3754

330N

39

38

37

36

35

34

33

9704

+5B

SC2_AUDIO_IN_L

SC2_AUDIO_IN_R

SC1_AUDIO_IN_R

SC1_AUDIO_IN_L

+5B

C56

C55

C58

C57

12