TCL PH 73D Schematic

4321

2.2uF/25V

R306

R310
100K

!

IC601

LA42352

C607

47uF/25V

C610
M0.1

R603

2.2

+

C914

10uF/16V

D-RES

R440

2

C441

CDS 50V/4.7uF

13

+

C608

470uF/25V

+

C609

470uF/25V

+

C611
M0.1

R602

2.2

IK

GND

B
G
R

C901

33uF/16V

+5V-2

SDA

SCL

R429
1/4W 22K

C424
4700pF/500V

R428

1/4W 1K

D410

FR104

1000uF/25V

R426

1

+12V

1W 33

Q401
2SC2235Y

!

R427
1W 120

C4060.01

L440

600uH

C426

50V/47uF

+

+

C606

47uF/25V

+

C605

+

R605
1K

1.8

C612

2.2uF/25V

750

R606

+8V

C616

R607

4.7n
10K

Q602
2SC1815

+

C614
10uF/16V

R237

+8V

33K

R240

100

D212
1N4148

D205

D204

5.1V

5.1V

GND31
GND

Yin

Yin
PbIN
PbIN

PrIN

NC

5V

5V

SDA
GND
GND
GND

GND

IO1

GND

IO2
YO

DIGITAL BOARD

NC

CbO

NC

CrO
GND

LO
RO

GND

7

C304

0.01

R308

C307

C305

220

0.1

0.22u

R307

1

1/1W

+5V

R442
100K

R443

220

R238

C236

22K

2200

D210

D211

1N4148

1N4148

32V1
30V2

29
28
27
26
25
24
23
22
21

R119 100

20GND
19
18
17

R118

16

100

15SCL
14
13
12
11
10

9
8
7
6
5GND
4
3
2
1

C425
47pF

+14V

R417100
R418470

R441

2W/3.9

56K

D

G

C440

S

M1000

Q440
IRFS630A

A2

P602
1
2

P601
1
2

5

1

R

4

2

G

3

3

B

2

GND

4

1

IK

5

+8V

R902

C418

10uF/250V

-14V
T402

22K

R903
15K

+8V

1

Y0

2

Y2

R

3

Y-out

4

Y3

5

Y1

6

INH

7

VEE

8

VSS

D401 FR104

+

C415

390pF/50V

D402 FR014

+

C416

390pF/500V

R422

C311

1W 1

1000uF/25V

+

!

!

Q402

!

BU4508

L405

0.6uH

+

L401

100uH

C401
47uF/160V

+

+200V

+14V

C310

+

+125V

R511
47

R521
47

R531
47

Q901
2SC1815

R904
470

IC901

R512
10K

R522
10K

R532
10K

R93010

VDD

X2

X1

X-out

X0

HCF4052BE

X3

A0

A1

C422

0.39uF/400V

9n1/2KV

22nF/400V

R401
2W 1

1N4148

1N4148

10uF/16V

VCC

390pF/500V

C4116n8/2KV

C410

C412

R513

390

D511
1N4148

R523

390

D521

R533

390

D531

C902

16

15

14

13

12

11

10

9

473pF/400V

C417

D403
FR104

Q511
C2688

C511
180p

Q521
C2688

C521
180p

Q531
C2688

C531
180p

R938
47

R905

120K

+

R906

180K

C912

47uF/16V

+

L

C913

10uF/16V

+

L404

C414

R420

1W 1

!

R421

1W 1

!

D405

RU4DS

2n2/1.6KV

!

D406
FR104

R515

15K 1/2W

Q512
BF422

1/4W

R516
470

R518

470

Q513
BF423

R525

15K 1/2W

Q522
BF422

1/4W

R526
470

R528

470
Q523
BF423

R535

Q532

15K 1/2W

BF422

1/4W

R536
470

R538
470

Q533
BF423

R501

1K

C920

47uF/16V

+

R909

120K

Q902
2SC1815

R910

180K

R907
470

+

C903
10uF/16V

R908
56

1

Y0

VDD

2

Y2

X2

3

Y-out

X1

4

Y3

X-out

5

Y1

X0

HCF4052BE

6

INH

X3

7

VEE

A0

8

VSS

A1

IC902

L402

LINE

1

R424
1K/1W

!

R4251W 1

7

11

8

5

4

1

10

C413

2

T401

!

FBT

4.7uF/250V

16

15

14

13

12

11

10

9

R519
1K 1/2W

R529

1K 1/2W

R539

1K 1/2W

+

R506

C503

150K 1/2W

Q903
2SC1815

R911
470

R912
56

C911
33uF/16V

+

HV
FO

SC

9

C404
M56nF/50V

+8V

X501

CRT

R

G

B

1000pF/2KV

R505
33 1W

1W

C904

+

10uF/16V

C905

+

10uF/16V

+

R916

C906

82

33uF/16V

C907

+

10uF/16V

R918
47K

+

C908

R920

10uF/16V

47K

R921
82

C909

+

10uF/16V

R923
47K

C910

+

10uF/16V

R925

47K

+

C405

R41610K

10uF/50V

D409

1N4148

R412

Q403

1K

2SC1815

R4136.8K

R41510K

R4304.7K

R4148.2K

C505

R913

D408
1N4148

1

H-Gnd

D

!

1

HV

2

FOCUS

3

SCREEN
GND

4

1

200V
2
3

HEATER

GND

4

XS901

75

R914

1K

R915

1K

R917

1K

R919

1K

R922

R924

Vout

Lout

Rout

D903

8.2V
V1-in

L1-in

R1-in

D904

8.2V
Vi2

1K

Li2

1K

Ri2

XS901

YUV

Y

R927
82

Cb

R928
82

Cr

R929
82

4
3

DY
2
1

P402

1

200V

+200V

3

HEATER
GND

4

1

HV

2

FOCUS

3

SCREEN
GND

4

C

B

!

A

HDH21E64S

P203

1

1

1

R01

U01IR

2

2

3

+

R03
10K

Q01
2SC1815

R001
560

R002
750

R003
1K

R003

1.5K

R004

2.2K

TURNER

D802
RL255

D801
RL255

4700/1KV

RT8 01

PT C

VDR801

L801

F801

T3.15AL/250VAC

33uF/25V

C812

104

+33V

Z101

11
IF

9

VCC

7

MB

6

MB

5

SDA

4

SCL

3

AS

1

AGC

C804

1

C818

!

!

IC801

FSCQ0765RT

112233445

2

3

3

+

C246

R229

47uF/16V

4 4

P202

121

2

R115
100

R116
100

!

C805

4700/1KV

!

1

GST 801

1

RST 801

1

R803

330K

5

C809

M0.022

R805

+C813

680

1

2

3

4

R209
10K

D206

5.1V

D804
RL255

D803
RL255

C802
470P/AC400V

C808

22uF/100V

+

D807

4.7V
C810

M0.1

D808 1N4148

47

8

WP

Vdd

IC202

7

n.c.

PTC

24C08

6

A2

SCL

5

Vss

SDA

C201
1000P

1
2

+3.3V

3
4

P204

C102

R104

0.1

680

R102
1K

C101

0.01
Q101

+

C105

100uF/16V

+

+

D809

FR104

1

R807

1

R806

C814
2200pF

C106
10u/16V

C806

150uF/450V

!

2

R810

D811

1K/1W

1K/1W

C3779

R103
120

R108

1W 33

1

D102

5.1V
R109

10K

R110
10K

C807

0.01/500V

3

C815

2W100K

0.1uF/250V

x

C816

RGP10J

L805

1

BF60

R808

10

8

6

D810
FR104

R809

2.7K

4

R101

56

C104
1000

5

R802

4.7/5W

!

D201
1N4148

L101
1uH

C202
103P

+5V-1

R105

33

C103

0.01

+8V

R112

680

T801

C820

2200/AC400V

IC802
PC817B

A1

R205

R203

10K

10K

!

470p/1KV

470pF/2000V

!

!

+8V

15
9

13

C248
221p

1

2

16

C823

C824

10

14

11

R811
1W 8.2M

1

23

F2972K

C851

103P

220pF/500V

D820 FR104

C822
470pF/1KV

D821 RU3C

D823
BYW95C

!

R821

680

R201

R200

3.3K

C209

1uF/16V

C834
104

220uF/160V

+

+

220uF/100V

C837
470

Q801

L201
10uH

R600
22K/0.5W

2

R819

C830
100uF/16V

C832

K

R

A

R211
10K

+

C211

10uF/16V

+

C835
1000uF/25V

+18V

+125V

2W 22K

C205

100uF/10V

+

22uF/16V

C221
M1200

R215

3.3K

Q804

2SC1815

R245

3.3K

R202

100

R204

100

R210

47

C203

100

R212

X

C204

M0.22

+

C206

0.1

C207

M0.22

C208

M2200

R213

18K

C212
M0.1

+

C213

x

C214

1000P

C215
1000P

R214
39K

C216
M0.1

C217

22n

C218
M3900

+

C219

D824
FR104

2

R825

2W 22K

D825

R912

8.2K/1/4W

1K

C247
221p

R207

4.7K

R208

4.7K

D-RES

+5V

+8V

Z101

5

4

3

C833

220pF/500V

D829 FR104

C821

D822

FR154

R820

C826

C825

1000uF/25V

104

+

+

C828

C827

0.01/500V

C829

0.01

C831

1000/500V

R822

470

1W 220K

C836

R824100K

0.1

TL431LP

QR801
1K

R823

1/4W 3.9K

10

D

C

B

AC 220V

A

C01

47uF/16V

D01

R02

2.7K

K001

P+

K002

P-

K003

V+

K004

V-

K005

MENU

K006
TV/AV

C804

0.1U/400V

1
2

C803

!

470P/AC400V

L802

!

LCL-2828

R801

1/2W 1M

C801

!

0.22/250VAC

!

P801

N

L

SW801

!

D805 9.1V

D806 9.1V

C811
560p/2KV

R247
100

IC201

OM8373

1

Standby

2

SCL

3

SDA

4

AV1

5

LED

6

Key

7

Vol.1

8

MUTE

9

Vss C/P

10

I/O1

11

I/O2

12

VssA

13

SECPLL

14

Vp2

15

DECDIG

16

PH2LF

17

PH1LF

C210

2.2n
18

Gnd3

19

DECBG

20

AVL/EWD

21

VDRB

22

VDRA

23

IF1

24

IF2

25

IREF

26

VSC

27

Tuner AGC

28

AUDEEM/SIF1

29

DECSDEM/SIF2

30

Gnd2

31

SNDPLL/SIFAGC
C220
330

32

P/N/AVL

+12V

+

C838
470uF/16V

6.8V

+

C839

2.2uF/50V

R830

1/2W 220

R832

750

R827

3W 3.3K

C848
100u/16V

3

R831

1W 100

R826

1W 10

R828
1/2W 1.5K

Q805
2SC1815

R8332W 39

1

1

AUDOUT/AMOUT

R834
2W 39

2

IC803

KA7805

2

IC804

KA7808

D826

5.1V

Q802
2SC1815

+

Q803
2SD1273A

C849

22uF/50V

R829

10K

XTALout

XTALin

Blanking

CHROMA

CVBSINT

IFVO/SVO

AUDEXT

+8V

OUTIN

C840

1000

OUTIN

C842

1000

C844

1000

1000
D827

3.9V

D828

8.2V

OscGnd

B2/Uin

G2/Yin

R2/Vin

INSSW2

CVBS/Y

+

R611
10K

R612

1.5K
+8V

R246

3.3K

64

IRin

63

AV2

R206

62

V-P

100

L205

C245

10uH

100uF/16V

61

VddP

+

60

Reset

C244

+3.3V

0.1

59

X201
12MHz

58

C243

C242

33pF

33pF

57

L204

C240

10uH

100uF/16V

56

VddC

+

C241

0.01

55

VpE

VddA

Bout

Gout

Rout

BCLin

Gnd1

Vp1

PLLIF

EHTO

FBISO

H. out

R216

1.8K

C850
1000

+

+

+

+

C854
1n

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

C226

0.1

39

38

37

36

35

34

33

C841
220uF/16V

C843
220uF/16V

C845
100uF/16V

C847
100uF/16VC846

C238

10uF/16V

R236100
R235100

R234100

R233 10K

C235

0.01u

C223
M0.1

R217
27K

D102
33V

OFF

+

C229
M0.1

C230
1n

C227
10uF/16V

+

C222
1000P

+5V-2

+3.3V

+33V

R242

C239

4.7

0.01

C234
M0.022

C233
M0.022

C232
M0.022

R230

1K

L203

10uH

R222
1K

R221

390

D202

8.2V

+8V

+5V

ON

470uF/25V

R601

1

+18V

1W 1

R610

10K

+

C613

2.2uF/25V

D602

1N4148

+8V

D209
1N4148

+

C918
100u/16V

+8V

C228M0.1

R22347+C224 10uF/16V

Q201

2SC1815

R219
100K

XT-6.5

R225

R220

220

R224

33K

330

XT-6.0

R218
330K

R301

2.2K

INVIN1VCC12PUMP UP3VCC14VOUT5VCC26NON-INVIN

R302

1K

C301

220

R303

1K

C302
1000

C310A
10n

+14V

-14V

C601

+

R241

3.3K

R239

22

220

R228

C225

0.01

Z202

L202
10uH

Z201

C308

R304

C311A

10n

[] ,. ()其检修手册上产品安全上的注意事项的一节请小心切勿因检修不当而降低产品的安全性线路如有更改恕不另行通知

C602

0.1uF

RF1IN12GND3IN24STB5VOL26VCC7OUT28NF29GND10NF111OUT112VOL1

+

C603

47uF/25V

R609

C604

5.6K

2.2uF/25V

+

C615

4.7n

R608

10K

R604

1K

+

C237

10uF/16V
Q203
2SA1015

D203

5.1V

R227180

Q202

2SC1815

R226

2.2K

IC301

TDA9302

C303

+

100uF/35V

D301 1N4004

1000

C306

+

R305

1uF/50V

2.2K
Q301

2SC1815

47K

C309

10uF/50V NP

R309

10K

:, ,注意为保证产品安全附带记号的零件是具有安全上的重要性所以当替换这些零件时请详细阅读

40-CSPH73-MAA1X

1 2 3 4

CN105

16

5
15
10

4
14

9

3
13

8

2
12

7

1
11

6
17

VGA_VS

VGA_BIN

VGA_HS

VGA_GIN

VGA_RIN

CVBS1

VGA_HS

CVBS2

VGA_VS
VGA_HS

R251 1K

T

R254
1K5

T202

T200

T

R225 100R
R226 100R

R250 0R

R252 0R

R278 0R

C262 1000P

C263 1000P

C264 1000P

C265 1000P

C280 0.1U

1V8_IPLL

GND

3V3_SS

1V8_SS

1V8_COR

R282

1M

YIN

+5VD

R260

36R

+5VD

3

D121

0BAV99

1 2

PBIN PRIN

3

D122

0BAV99

1 2

+5VD

3

D123

0BAV99

1 2

GNDGNDGND

C292

15P

X200

24M

C293

15P

GND

GND

GND

646362616059585756555453525150

ADC_BGND

IPLL_VDD

IPLL_VSS

SS_AVOUT

SS_VSS

SS_IN0

SS_IN1

SS_IN2

SS_IN3

SS_REF

SS_VDD_IO

SS_HSIN

SS_VSIN

SS_VDD

49

VDD2

XOUT

YIN

PBIN

MCU_SDA

MCU_SCL

RESET_H
XTAL_EN

YOIN
UOIN

+5VD

GND

XP200

32 31
30
28
26
24
22
20
18
16
14
12
10

8
6
4

GND

1

ADC_BVDD

2

ADC_VSS_IO

3

ADC_GGND

4

ADC_BINB

5

ADC_BIN

6

ADC_GVDD

7

ADC_GINB

8

ADC_GIN

9

ADC_BGVDD

10

ADC_VDD_IO

11

ADC_RINB

12

ADC_RIN

13

ADC_PB

14

ADC_YP

15

ADC_RGND

16

ADC_PR

AUD_LIN2

AUD_LIN1

AUD_VSS

ADC_RVDD

20

19

18

17

GND

U206

HTV158

AUD_RIN3

AUD_RIN2

AUD_RIN1

AUD_LIN3

24

23

22

21

VSS1

AUD_VDD

AUD_R_SPK

AUD_L_SPK

AUD_ACGND

29

28

27

26

25

1V8_COR

DAC_VREF

DAC_CROUT

DAC_AVDD

DAC_AVSS

DAC_YOUT

DAC_CBOUT

DAC_VDD_IO

OPLL_VDD

XTAL_EN

VDD1

32

31

30

RST_N

TEST_EN

VDD33

OPLL_VSS

1V8_OPLL

1V8_ADC

CVBS1

29
27
25
23
21
19
17
15

CVBS2

YIN
PBIN
PRIN

+5VD

PBIN

YIN

PRIN
VGA_BIN
VGA_GIN
VGA_RIN

R227 100R

R228 100R

R229 100R
R230 100R
R231 100R
R232 100R

C283 0.1U

C284 0.1U

C286 0.1U
C288 0.1U
C289 0.1U
C290 0.1U

3V3_ADC

13

C278

C277

C276

C275

C274

GND

C273

100P

100P

100P

100P

100P

100P

11
9
7
5

YOIN
UOIN
VOIN

3

R279 39R

R280 39R

R281 39R

GND

C282 0.1U

C285 0.1U

C287 0.1U

12

GND

XIN

VSS2

SDA

SCL

VSSD

R276
4K7

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33

270R

R270

GND

R236 100R

3V3_IO

C268 0.1U

1V8_DAC

3V3_DAC

XTAL_EN

R224 100R

R237 100R

GND

RST_EXT

MCU_SDA
MCU_SCL

R217
75R

R218
75R

C294

330P

C296

330P

L220

2.2UH

L221

2.2UH

VOIN

C295

330P

GND

YOIN

C297

330P

3V3_IO

VGA_RIN

CN103

+5VD

GND

16

5
15
10

4
14

9

3
13

8

2
12

7

1
11

VGA_HS

6
17

GND

VGA_VS

+5VD

3

D107

0BAV99

1 2

R936
75R

3

VGA_RIN

VGA_GIN

VGA_BIN

R935
75R

D106

0BAV99

1 2

GND

VGA_VS

R934
75R

+5VD

VGA_RIN

4

C221

0.1U

VIN

3

GND

D200

FM4001

4

OUT

2

C222

0.1U

GND/ADJ

1

C223

0.1U

L200

220R

C224

0.1U

C318
100U

16V

C243

0.1U

+3.3V

GND

LD1117S18

C313
100U

16V

C238

0.1U

U201

C217

0.1U

VIN

R219
75R

1V8_IPLL

1V8_ADC

L202

220R

4

4

GND/ADJ

OUT

1

2

3

L203

220R

1V8_SS

C228

0.1U

GND GND

1V8_DAC

C241

0.1U

1V8_OPLL

C242

0.1U

GND

CN301

+5VD

4
3
2

MCU_SCL
MCU_SDA

1

C202
100U

16V

C218

0.1U

+3.3V

L209

220R

3V3_IO

GND

GND

3V3_ADC

4

VIN

4

OUT

2

3

C233

0.1U

3V3_SS

C234

0.1U

3V3_DAC

C235

0.1U

+5VD

D201
FM4001

L201

220R

C314
100U

L212
L213

1V8_COR1V8_SS

C225

C226

0.1U

0.1U

L214

220R
220R
220R

C232

0.1U

U202

LD1117S18

C220

0.1U

16V

VGA_GIN

VGA_BIN

+5VD

L216

220R

LD1117S33

C317
100U

16V

U204

C229

0.1U

+5VD

+5VD

3

D101

0BAV99

1 2

VGA_HS

3

D102

0BAV99

1 2

GND

GND

+5VD

VGA_BINVGA_GIN

3

D105

1V8_ADC

0BAV99

1 2

GND/ADJ

1

C298

330P

L222

2.2UH

C203
100U

16V

C219

0.1U

330P

GND

L205

220R

L206

L207

L208

C299

220R

220R

220R

UOIN

1V8_IPLL

1V8_DAC

1V8_OPLL

1V8_COR

GND

GND

GND

GND GND

GND

GND GND

GND