TCL M66 Schematic

PCB CRT BD

P501

3
2
1

R505

33 1W

P502

4
3
2
1

REAR AV OUT

SVO

A.OUTSL

A.OUTSR

REAR INPUT

CVBS4/Y4

P901

A.IN4L

A.IN4R

REAR YUV INPUT

Cb

Cr

Y

P902

Y

S

S-VHS

C

P960
SIDE RUDIO INPUT

V

L

R

M66 (FS TUNER) PAL SECAM BG/DK/I AV-NTSC NICAM/TEXT

R516

+5V

C202
3n3

Test1

C236

2.2uF
C237

2.2uF

470 1/4W

Q512
BC422

R517

Q513

BC423

R518
470 1/4W

+200V

R526

470 1/4W

15K 2W

Q522
BC422

R527

Q523

BC423

R528

470 1/4W

+200V

R536 470 1/4W

15K 2W

Q532
BC422

R537

Q533
BC423

R538
470 1/4W

AGC

5

R205

+

C203

2.2uF
C204

2.2nF

R204

32

1K

33

AVL

34

A.IN5L

35

A.IN5R

36

A.OUTSL

1K

37

A.OUTSR

38

DECSDEM

39

AUDEEM

40

GND2

41

PLLIF

C234

1uF

42

+

SIFAGC

43

IFVEDIO OUT

44

DVB/FM OUT

45

VCC8V

46

+

AGC2SIF

47

VP2

48

SVO

49

A.IN4L

50

A.IN4R

51

CVBS4/Y4

52

C4

53

A.IN2L

54

A.IN2R

55

CVBS2/Y2

56

+

A.IN3L

57

+

A.IN3R

58

+

CVBS3/Y3

59

C2/C3

C239

60

A.OUTL

0.047uF

61

A.OUTR

0.047uF

C238

62

A.OUTHL

63

A.OUTHR

64

CVBSO

65

P501

GND

CRT

GNDSCREENFOCUS

150k 1/2W

R900
47K

R901

47K

82

82

82

R918

P961

D906

6V2

+

C503

4u7 250V

R904

330

R902
100K

R905
330
R903
100K

R921
82

C922

10pF

C923

10pF

R906

D900

P200

82

6V2

R908A

+200V

1K

Q900
BC847A

R908

R907

4.7K

1K

R909

100
R911

4.7K

100

R920

1

6

1.5k 1/2W

R927

100

C926

100pF

R928

100

R926
100

C927
100pF

R924

82

R540

C902
100pF

C903

100pF

C920 100P

R960
47K

C505

1000P 2KV

8
8

+

+

C908

2.2uF

C928
100pF

R962

R961
47K

ETH

R506

5V

R910

75
D901
6V2

D903
6V2

R922

D904
6V2

R923

D905
6V2

D902

6V2

1

6

1K

R963

Q901
BC857A

C904
10uF

C905
10uF

1K

R519

KR

1k 1/2W

R529

KG

1k 1/2W

R539

KB

1k 1/2W

C533

10u 250V

D533

+

IN4001

R541

1M1W

1234567

S501

1234567

R200
68K

C911

+

1uF

C909

+

2.2uF

+

Cb

Cr

Y

R929

100

47K 1/10W

+

C200
10uF

C229

+5V(8V)

L204
10uH

+5V

L205

0.1uF/50V

JP2

0

JP1

JP30JP4

C201
220nF

100nF

C230

4.7nF

10uH

C235
100nF

C231

R216

3.3K
R217

3.3K

0

0

R201

R203 1K

R202

R214 390

C234A 2.2u/50v

R215 1K

C233

22nF

5V

JP5

JP6

WOOFER

AOUTL

AOUTR

12345

P203

560

R525

560

R535

560

D531

1N4148

680

31

EHT

AGCOUT

FBISO66SVM

10K

R221

R222
100

SANDCAST

H OUT

R515
15K 2W

D511

1N4148

R523

D521

1N4148

67

5V

C241

10uF

Q511
BF422

Q521
BF422

270

R533
270

1

C205
22nF

29

SIF230SIF1

R223
1K

+

R513
270

R524
10

GNDIF

+200V

BF422

R534
10

C531
270P/50V

2

5V

R225

4.7K

Q531

28

GNDIF

+5V comb69GND comb68HOUT

C242

0.1uF

L206
10uH

2.2K
R224

R514
10

C511

270P/50V

C521
270P/50V

39K

R521

R522

10K

R532
10K

R206

27

IREF

BIN70GIN

R511

47

R512
10K

C206

R531
47

26

VSC

71

47

150nF

VIFIN225VIFIN1

GND

RIN

72

P503

R501
1K 1/4W

34

1nF
C207

24

73

GND

TU100

5
4
3
2
1

VDRA

100

R207

23

VDRA

UV1336

AGC1VT2Hi/n.c.3Mi/BS1(SCL)4Lo/BS2(SDA)5V+6i.c.(V+)7i.c.8i.c.(+33V)9IFGND10IF

+

C100
10uF

R100

R103

68K

39K

+5V

R101
10K

AGC

E-W

VDRB

100

R208

C208

C209

10uF

1nF

+

C210

22nF

C211

220nF

21

20

18

19

22

E-W

VDRB

DECBG

SECPLL

SCART

V1in

R943

VOUT

UOUT75YOUT74YSYNC

R9**

R945

100

75

75

GND

GND GND

R

UOC77

VOUT

INSSW3

78

76

77

C246

220n

C248

100nF

YCb

Cr

R942

75

C247A

0.1uF

C101

100P

100nF

C214

6n8

GND1

ABL

CIRCUIT CONSTANTS AND CIRCUIT ITSELF ARE SUBJECT TO CHANGE WITHOUT NOTICE

C004

R213A
1

Q202

BC327

+3.3VSTB

R033

+3.3VSTB

2K2

R031

10K

R030

10K

D010

R032

5.6K

8

7

6

5

MUTE

RELAY

IR IN
LED
KEY

KEY

X-RAY

C027
100P

TV STB

IR IN

+5VSTB

P003

100
R010

1
2
3

10nF

4

CON4/254
22 1/6W
R009

C003
56P

22 1/6W

R011

C005
56P

SCL
SDA

RELAY

5V

4
3

2

1

R829

5V-ST

10K

STANDBY

+5VSTB

R827
10K

Q804

1815

2SD882

C008
10n

Q806
c1815

R836A

10K

Q805

+3.3V-STB

+

C010
100uF

C009
10n

D832
5V6

C011

10n

C012

470u 16V

Q001
2SD667A

8V

R825
10 2W

R826
680 1/6W

+

C013

470uF 16V

+

1/6W
680

R012
D002

5.6V

107v

D003

3.9V

470u 25v

100u 160V

Q002
2SC1815Y

R013
10

C842

L802
100uH

C827

R015

33

+

C848
10n

+

A

VDRA

R350

VDRB

X-RAY

SYS

ABL

SANDCASE

B

R286

+14V

330

X-ray

Q281

c1815

SDA

SCL

H-OUT

L

LED

R

B

+12V

R603

10K

+8V

MUTE

Q280
A1015

R282
0

D280

R283
220

24V

R602
47K

Q600
A1015

C605

100uF/25V

D600

+

4148

D604
4148

2K2

C300

100u/16V

GND

X-RAY Protect Circuit

D281
1N4148

R285

R284

+

470

100K

R601

+12V

0.22/2W

GND

Q602

C1815

R605
10K

A

B
G

R

D001B

LED

R007

VOL-

R025A

390

MENU

TV/AV

R024A

K008K007

R023A

300

5VSTB

220

C002
10nF

K006

R027A
680

VOL+

P-

K004

K005

R026A
470

P+
K003

Iom

L101

C102

10uH

10n

D100
IN4148

R104

100

SCL SDA

+

C217

C212

10uF

C215

+

2.2uF

R210

12K

10nF

C216

15

17

VP1

PH2LF16PH1LF

P909

C103

100uF/10V

R109

C101A

100

100P

L200

+5V

10uH

+

Z200

10uF

C219

C218

24.576MHz

100nF

14

12

13

11

D.GND

VG/LED

DECDIG

XTALOUT

L1in

C106

10nF

+

+

+33V

D102

C105

+5V

BYV79C33

47uF/50V

+3.3V-STB

100uF/10V

L201

+

1uH

C222

C223

100nF

6

8

9

10

7

XTALIN

vrefP_Sdac

VrefP_Sdac

VrefN_Sdac

VrefN_Sdac

R1in

123456789101112131415161718192021

R946

75

R948

R949

15K

75

R947

GND

416K

G

B

UOC104

GND

B/PbIN380G/YIN379R/PrIN3

81

C251

C249

100nF

0.1uF

C250

+

10uF

5V

2SA1015
Q204

33K
R227

+

C253
22uF/16V

L207
10uH

Q232

4.7K

R229

Q231

1K
R230

C270

2200P

D204

5.6V

R228

220

BC857A

33K

LOUT

ROUT

VREFAD

VREFAD_NEG89VREFAD_POS

+3.3V analog88BO87GO86RO85BLKIN84BCLIN83LPF82GND3

C256

C255
220nF

220nF

91

90

BC857A

L208

C258

10uH

L209

10uH

100nF

BC857A

R231

1K

Q233

1K

R232

R270

R271

12345

18K

+5V

P202

1K

R008
47

47u/16V

11

C107
10nF

1uH

L202

4

5

VrefP_Sdac

TDA12066H
TDA12061H
TDA12011H
TDA12010H
TDA12027H

GNDA

93

92

C258A

47uF/16V

+

+

C001

R115
150

R111
470

L102
1uH

R114

56

C224
100nF

3

1.8VC4

3.3VA3

ROTATION P2.2

VDDA2

VDDA1

94

L210

C260
220nF

10uH

3.3V-STB

IR001

CP1

123

+8v

C108

0.01uF

R116
680

R117
150

+5VSTB

C225

+

10uF

C226
100nF

2

GND1GND

GAME L P1.5

GAME R P1.4

GND

MUTE P2.4

GND

KEYB P3.3

X-RAY P3.2

DECV1V8

SCART1 P3.1

SCART2 P3.0

TUNING P2.0

SDA P1.7

SCL P1.6

SDA2 P1.3

SCL2 P0.0
IBO D/A P0.1
IBO STB P0.2

LED P0.3

VSSC2

VDDC2

TV STB P1.1

IRQ P1.0

IR P0.5

VDD96VSS

95

C261

220nF

D201

C254
100P

P1.2

1.8V
P2.5

1.8V

P2.3

P2.1

3.3V

P0.4

1N4148

Q101

C3779

R118

R211A
4K7

1

WP

Vdd

2

n.c.

PTC

IC001
24C16

3

A2

SCL

4

Vss

SDA

Nicam

Z101

5

5

4

4

3

3

2

2

1

1

K9453K2966M

+5VSTB

Q201

R213B

BC327

4K7

Q287
BC847A

Z100

C110

22

10nF

C109
10nF

R213

1/2W

1

R212

4K7

R211

Q200

4K7

BC847A

C227

+

L203
10uH

10uF

IC200

128

127
126

L001

+5VSTB

10uH

125
124

C017100nF

123
122

121
120
119
118
117
116

115
114
113
112
111
110

109
108
107

C018

0.01uF

R029

C022
220nF

27K

+

R017

R218

10K

C019
10uF

BC847A

R024

L003
10uH

BZX79C2V4

47K

R018

Q203

D006
4148

100

D005

C024

4148

47uF

+

D004

R039

10K

+5VSTB

+3.3V STB

L002
10uH

C023

+5VSTB

3.3K
R027

220nF

100
R025

3.3K

100
R026

C026
100P

106
105
104

R036 100

L211

+

TDA12067H

C262
47uF

D202

C257
100P

103

102

C028

1N4148

220nF

10uH
L004

R047

3.3K 1/10W

100

R034

D203

1N4148

5V

C259
100P

101
100
99
98
97

1uH

+5VSTB

R046
3K3

R014

1K 1/6W

C845

1000u 25v

A.GND

C826

10n

C350
1500P

+

D304

3V9

C431

50V/47uF

+

C623

1000uF/16V

C600
5600/63v

C606
5600/63v

R607
47K

C607 22uF/16V

C840

220P 500v

R824

R314

1K

+14V

D413

IN4001

12

+

8V

R851

33 1W

R850

10K

Q850
C1815

+

C851

100u 16V

12V

+

C844

10n

+

C828

4u7 16V

D830

R836

FR104

HF70HF70

0.22 1W

D824
RU3C

HF70HF70

C830

15K 2W

330P 2kv

C351

2200P

C308

+

220uF/25V

D300
4148

+

D306

3V9

R300

C307

1K2

47u/16v

D305
4148

Vertical Protect Circuit

R407
11/2W

Heater

C604

13

0.1u 50V

3

4

IC600
TDA7266

7

6

8

9

GND

D850

1N4148

K850

Standby Power<3W

R819a

1
2
3
4

+

C313

R834

5A

A.GND

50V/4.7uF

D309

1

IN4001

P601
SPEAKER(R)

16

15

12

9

11

50PIN

D404

2

5V6

+107V

100u 160v

Q401
2235

T402

R404

15K/2W

C411

1000P / 500V

D831

FR104

220P 500v

220P 2KV

R316
1K

D307
4148

D308

4148

1

2

BF60BF60

C843

120 2W

C839

J401
0

P402

200V

15

14

P600
SPEAKER(L)

R835

8.2M 1W

C835A

2n2 AC400V

3

1

8

6

IC300

STV9302

C325

3

4

5

C323

0.33

1W

R313

+

100uF/35V

1

+

+

C360

C324

100uF

100uF/25V

C422

R408
10K/1W

5600P/63V

+33V

R403
2A

+

C414

T401

3300PF/500V

C401

R413

220

R402

4.7 1W

D405

1N4004

D833A
1N4004

12V

M66 CRT

Conversion table

44-14OFLN-IR3A

44-21OFLN-SS1A

21’TF SAMSUNG

（）

L801

BF60X2 0.6uH

R811

15K 1/4W

R810
7K5

VR801

5KB

6

-14V

25v 470u

+14v

C415

470u 25v

10U 250v

+

C405
47u 25v

+14V

R420

2.2 2W

D806

FR104

-14V

C408

560P/2KV

C811

C810
22P

VREFVPOUTGNDPOMP UP VCCINPUT

GND

C413

C819

R803

C812

1n 50V PP

R812 56K

4.7M 1/2W

7

C334
2n2

+

+

SK3115

Q801

82K

L803

10n 63V

5
1
3

6
10
12

C850

R841

12K 1/6W

0.1u 50V

R813

C816

47UF/25V

D403

FR104

+

C403

390P 500V

Heater

D402

FR104

C412
390P 500V

D401
FR104

C409 390P 500V

BSC25-0252R

BSC25-0252S

BSC25-0252T

Prepared by

Reviewd by

Issued on

R808B

1K 1/2W

107V

Q402
2SC5885

T402

91487

IC801

+

D320
4148

R351
10K

-14V

R409

1 1W FUS

R405
1 1W

R418
1 1W FUS

C406B

0.012uF 1.6KV

R808A

R808

47 1/4W

100 1/4W

D807

1N4148

C808A

13

560PF

4

10n 63V

11

D810
IN4148

2

TDA16848

C815

0.001U 63V

R804

1.8K

C337

10u 100v
C420

D400

+

1n4002

R410

10K 1w

T402

BSC25-0252S

6

3

10

7

4

2

9

1

EC04028(M66)

Jiao jianpeng
Zhou songming

2005.01.26

C802A

102 400V

R801

3.3 /5W

C817

R805

4M7 1/2W
C814

R806

220n 63V

56K 1/6W

R807
1M 1/2W

C806

C808

150uF/400v

10n/500v

R324
220

2K2

1W

R315

L412

50uH

1000P

R321

1.8

2W

L411
0uH

GND

R411

C421
390n 250v

EHT

HV

C406B

0.011uF/1.6KV

0.012uF/1.6KV

0.012uF/1.6KV

F801
T2A

C801
220n/AC275V

RT801
PTC 20M

RL255 X4

+

1K2 1W

FOCUS

SCREEN

8

Serial No.Chassis Name

File No.

Version

Updated on

S801

C802B

102 400V

T801

36-LIF010-A X0

C803

100n/400V

C804

C805

4n7/250V

4n7/250v

D801-D804

P400

1
2
3
4

+14V

R414

7.5K

R415
1K

C410

0.033u 100V

C421

0.33uF/250V

0.39uF/250V

0.33uF/250V

P802

1
2

P801

1
2

1.5OHM 2W

2.2OHM 2W

1 OHM2W

01-000M66-MA1

0.1

2005.04.05

R420