Hitachi C21-TF641S, C21-TF641SN, C21-TF641ST, C21-TF641SNT, C21-TF651S Service Manual

CAUTION :

Before servicing this chassis, it is important that the service techician reads the " Safety Precaution "

and " Product Safety Notices " in this Service Manual.

CONTENTS

SAFETY PRECAUTIONS ...………………...…………….……………………………………………

…

2

PRODUCT SAFETY NOTICE …………...…………….………...……………...…………….………

…

2

REMOTE CONTROL UNIT ……………..………...…………….……………………………………

…

3

GENERAL OPERATIONS GUIDE .………………...…………….……………………………………

…

4

CIRCUIT DESCRIPTION …………...…………….……………………………………………………

…

5

ADJUSTMENT INSTRUCTIONS ……………………...…………….…………………………………

6

REPLACEMENT PARTS LIST …………………...…………….………………………………………

…

12

MARCH 2005 Hitachi Consumer Products ( THAILAND ) , Ltd.

HITACHI

SERVICE MANUAL

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

COLOR TELEVISION

HCPT

T1 Chassis

C21-TF641S/SN/ST/SNT
C21-TF651S/SN/ST/SNT
C21-TF751S/SN/ST/SNT
C21-TF571S/SN/ST/SNT

T1-001

HITACHI

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

MITSUBISHI ELECTRIC ENGINEERING
PWB-MAIN TOP

B

8V

TU5V

SDA1
SCL1

TV-V

MPX-L

MPX-R

CBIN
CRIN

S-SW

L-OUT
R-OUT

TV/YIN

EXT/CIN

SW-R

SW-L

YUV-SW

TV-A

MON-V

AV
AV.Sch

ACL

FBT12V

FBP

V-RAMP

V-RAMP F/B

H-OUT

VIF

EXT/CIN
TV/YIN

CBIN
CRIN

TV-V

R
G

B
VSYNC
HSYNC

CLKCN

FSTBLK

RESET

FSC

PONCN

MONITOR

SCL1
SDA1

MCU5.7

SCL2

SDA2

4.5M-H

RFAGC

X-RAY1

BT

X-RAY2

X-RAY1

TV-A

AFT

STBY12V

STBY15V

TU5V

P-ACL

8V

MON-V

TU8V

FBT27V

SIF

ACL_OFF

TEXT VCC

VCJ
VCJ.Sch

S-MUTE

R
G
B
VSYNC
HSYNC

SDA2
SCL2

CLKCN
FSTBLK

RESET
FSC
PONCN

MONITOR

STBY15V

4.5M-H

P-ACL

S-SW

SCL1
SDA1

X-RAY1

MCU5.7

X-RAY2

50/60

YUV-SW

ALARM

AFT

2-H

STBY12V

ACL_OFF

MICON
MICON.Sch

ACL

H-OUT

B4

FBT12V

FBP

V-RAMP

V-RAMP F/B

50/60

X-RAY1

OE

DEFL
DEFL.Sch

B4

STBY15V

L-OUT
R-OUT

S-MUTE

STBY12V

ALARM

FBT27V
FBT12V

TEXT VCC

POWER
POWER.Sch

TU5V

VIF

RFAGC

BT

SDA1
SCL1

FBT12V

2-H

4.5M-H

SCL2

SDA2

SW-L

SW-R

MPX-L

MPX-R

R-OUT

L-OUT

TU8V

SIF

TU
TU.Sch

SDA2
SCL2

SDA1
SCL1

SCL2

SDA2

SDA1

SCL1

SCL1

SDA1

OE

TEXT
TEXT.Sch

1 2 3 4 5 6 78

A

B

C

D

8

7654321

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A

Title

Number RevisionSize

A2

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

R249

2.2K
R250

2.2K
R251

2.2K

C245

16V 100

C244

0.01

R247
10K

R246
10K

R245

1/2W 10K

C249

0.01

D213
HZS5C1

R248
120K

C247

50V 1

C248

Poly 0.018

R244

6.8K

C242
50V 1

C243

0.01

R231

R252

2.2K

C236

0.01

R233
100

R234
100

L202
no use

R229
no use

IN1SW2GND3O14O2

5

X202
K7252M

D210

R223

2.2K

R240
56K

R224
1K

R220

3.3K

R221
1K

C221
2200P

C229

0.01

C223
22 CH

C233

Poly 0.1

C232
2700P

C226
Poly 0.22

C225
Poly 0.22

C227

0.1 R230
22K

C234
50V 1

C215
220P CH

C202

0.1

C203

0.1

X201

4.43MHz

Q202
2SC2236-O,Y

Q206

C218
16V 47

C252
50V 10

C217
10V 470

C250
16V 100

C246 no use

R243
27K

R215
10K

C220
25V 1000

R217
3W 22

D208
EU2A

D209

R216
1W 560

D206
HZS9A2

D207

C219
10V 470

R257
3W 390

R209
47K

C216

0.1

R210
47K

R211

2.2K

C214

0.015

C213
50V 1

R208

6.8K

C211

0.01

C208

0.01

L201
33

C207 180P CH

C206

0.01

C209

10V 470

C201

10V 470

R20275R201

75

ACL

STBY15V

FBP

V-RAMP
V-RAMP F/B

H-OUT

VIF

EXT/CIN
TV/YIN

CBIN
CRIN

TV-V

R
G

B
VSYNC
HSYNC

CLKCN
FSTBLK

RESET
FSC

PONCN

MONITOR

SCL1
SDA1

MCU5.7

123456789

1011121314

15

TEXT P.W.B. ASSY

SCL2
SDA2

4.5M-H

R228
1/2W 10M

RFAGC

C222
50V 1

X-RAY1

D205
HZS12C1

D203

D204

D211

D212
EU2A

C239
160V 1

R238
1W 4.7K

BT

R239
22K-F

R241
15K-F

R242
33K F

C241
50V 1U

X-RAY2

X-RAY1

R253
10K

MITSUBISHI ELECTRIC ENGINEERING
VCJ

B

TP99TP98

3

TV-A

C240
no use

AFT

MMF

TP13

K217
no use

K219
no use

K220

Q207
2SC2236-O,Y

C253

50V 10
C251
16V 100

R258
3W 270

R255
100

R254
100

STBY12V

STBY12V

K223

TU5V

K221
no use

R259
100

R260
100

R261
100

D214
D215
D216

R232
1M

C238
*
C237
*

R213
22K

R212
22K

K207

D201
no use

D202
no use

C204
no use

C205
no use

R204
100

R203
100

C235
no use

MMF

MMF

C231
no use

C230
no use

C224
50V 0.47

R227
no use

MMF

C228

0.22

MMF

R214
100

TP201

K208

K209

R207
no use

R226
330

R222
680

R225
*R218

470*

R219
*

K212
*

R206
no use

R205
no use

R262
no use

R263
no use

R264
no use

R266
no use

R265
no use

R267
no use

R268
no use

R269
no use

R271
no use

R270
no use

R272
no use

R273
no use

C254
no use

R274
no use

P-ACL

D217
no use

D218
no use

Q210
no use

Q208
no use

Q209
no use

MMF

8V

R235
no use

R236
no use

K203

K204

K206

K205

K201
no use
K202
no use

C210

50V 1

C212 50V 1

K218

C257

0.01

K213
*
K214
*
K215
*
K216
*

K224

MON-V

2Vpp

FBT12V

C256

0.01

C255
16V 100

TU8V

K281

K280

K279

Q203
*

K272
*

R276
820*

SIF

C258
180P*

R275
100*

ACL_OFF

D219

105C

105C

105C

L203
10

K275
*

K273
*

R277
220

D220

HZS9A2

R278
no use

K282

K105
no use

K277

TEXT VCC

no us

e

no us

e

D214A

D216A

D215A

C234A Poly 0.022*

AFC FILTER7V.RAMP F/B6V.RAMP OUT5SIF Vcc4VIF Vcc3AFT OUT2VRAMP CAP

1

DEF GND8LOGIC GND9FBP IN10H OUT11DEF Vcc12VDD DECOUPLING13R OUT14G OUT15B OUT

16

HVCOF/B

17

MONITOR OUT

18

INV FBP OUT

19

V PULSE OUT

20

B IN

21

G IN

22

R IN

23

FAST BLK

24

ACL/ABCL

33

MCU5.7V OUT

32

VIF IN(1)

63

IF AGC FILTER

62

VIF IN(2)

64

CLK CONTROL

25

PAL ID FILTER

61

VIF APC FILTER

60

RF AGC OUT

59

VIF GND

57

VIF VIDEO OUT

58

SDA

26

SIF GND

56

VIF VCO F/B

55

FM DIRECT OUT

54

AUDIO BYPASS

52

SECAM PLL F/B

53

SCL

27

INTER CARRIER OUT

48

SECAM BELL F/B

51

SIF MIXER F/B

50

5.7V REG OUT

49

P-ON CONTROL

28

DRIVE GND

35

CHROMA APC FILTER

37

Cb IN

45

Cr IN

46

8.7V REG OUT

47

FSC OUT

29

X-TAL4.43

34

EXT/C IN

38

VREG Vcc

42

DDS FILTER

43

Hi Vcc

44

MCU RESET

30

Y SW OUT

31

VIDEO/CHROMA GND

36

DRIVE Vcc

39

VIDEO/CHROMA Vcc

40

TV/Y IN

41

I201
M61262BFP

Q201

2SA1993-E,F

E202
CON05

12345

no use

!

!

!

!

1 2 34

A

B

C

D

4

321

D

C

B

A

Title

Number RevisionSize

A4

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMEN T\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

1

2

3

4

5

6

7

8

9

10

11

12

13

NICAM P.W.B. ASSY

IF11-10+30V

9NC8

+5V7NC6SDA5SCL4ADRS

3

VC Mon.2AGC

1

U101
ENV59K05G3

R105
27K

C103
50V 10

C104
no use

C105

no use

R108
100

R109
100

R106

4.7K

TP11

R107
no use

R101
no use

C101

6.3V 1000
C107

50V 22

D101
HZS33-1

L102
100

C108
2200P

R102
100

Q101
2SC1906

R103

4.7K

R110

1.5K

R111
22

R104
560

L101

1.2

C102

0.01

TU5V

VIF

RFAGC

BT

SDA1
SCL1

FBT12V

2-H

4.5M-H

SCL2

SDA2

MITSUBISHI ELECTRIC ENGINEERING
TUNER

B

1

SW-L

SW-R

MPX-L

MPX-R

130mAMAX

4mAMAX

TP12A

R-OUT
L-OUT

C106
no use

TO AUDIO OUT

TO AV-SW

FROM AV-SW

K101

K177

C109
no use

L103
no use

TU8V

R112
no use

Axial type is required.

TP12B

SIF

K146
no use

K276
no use

K138
no use

L104

100

C106A
Poly 0.01

Connect with Pin of Tuner packageConnect with Pin "-" of C106

1 2 34

A

B

C

D

4

321

D

C

B

A

Title

Number RevisionSize

A4

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMEN T\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

IREF

26

SYNC_FILTER

25

CVBS1

24

CVBS0

23

Vssa

22

P07

21

P06

20

P05

19

P04

18

P03

17

P02

16

SDA(NVRAM)

15

SCL(NVRAM)

14

Vssc

13

P33/ADC3

12

P32/ADC2

11

P31/ADC1

10

P30/ADC0

9

P27/PWM6

8

P26/PWM5

7

P25/PWM4

6

P24/PWM3

5

P23/PWM2

4

P22/PWM1

3

P21/PWM0

2

P20/PWM

1

P15

52

P14

51

SDA

50

SCL

49

P13

48

P12

47

P11

46

P10

45

Vddp

44

RESET

43

XTALOUT

42

XTALIN

41

OSCGND

40

Vddc

39

Vssp

38

VSYNC

37

HSYNC

36

VDS

35

R

34

B

32

G

33

Vdda

31

P34/PWM7

30

CORZ

29

TEST

28

FRAME

27

I801
SAA5264PS/M3/0448

X801
12MHz

C805
33P CH

C806
33P CH

C819
50V 10

C818

0.01

C817
50V 10

R801

4.7K
R802

4.7K
R803

4.7K
R804

4.7K
R805

4.7K
R806

4.7K
R807

4.7K
R817

4.7K

R811

4.7K
R812

4.7K

R808

4.7K
R809

4.7K
R810

4.7K
R821

4.7K

R813
100
R814
100

R820

4.7K
R830

4.7K
R831

4.7K
R832

4.7K
R833

4.7K
R834

4.7K

C804
50V 2.2

C811

0.1

C809

0.1

R835
24K-F

R847

4.7K

R848

4.7K

R849

4.7K

R837
10K

R823
10K

D803
D804
D805

D809
D810
D811

D801

D807

R815

no use

R816
no use

OSDB

OSDG

OSDR

OSDBLK

BLK
MIXR
MIXG
MIXB
V-PULSE
H-PULSE

SDA2

SCL2

R842

1.2K
R843

1.2K
R840

1.2K

R841
470

R844
470

R846

470

R818

4.7K
R819

4.7K

MITSUBISHI ELECTRIC ENGINEERING
TELETEXT

B

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

E801

R845

2.7K

FBT12V
GND

D806

Q801

R827
10K

C814

0.1
C815

0.1
C816

0.1

C803
100P CH

C801
no use

C802

no use

R838

4.7K

R839

4.7K

R828
470

R829
470

L801
no use

L802
no use

C807

0.01

C812

0.01

C808
no use

C813
no use

R822
10k

R836
10k

D802
D808

R824

1.2K
R825

1.2K
R826

1.2K

CVBS

K807

I1G2O

3

I802
RT9161-33PZL

K806

K805

Q805
2SK2541

Q804
2SK2541

K803

K804

no use

no use

Q802

Q803

R850
100K

R851
100K

C822
22 CH

K801

K802 no use

no use

C821
no use

C820
no use

R852

2.2k

R853

2.2K

A0

1

A1

2

A2

3

VSS4SDA

5

SCL

6

WP

7

VCC

8

I803

M24C02-WBN6G
no use

O1G2V

3

I804
HA178L05A

R854
1/2W 330

C823
no use

OE

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

L

G

S901
AAPY1121 *

C932

0.1 *

L902
ELF21V010AK/12AM*

R925
1/2W 470K

R924
10W 1.5

C931
450V 220

C930

50V 10

D911

C929

470P

C928

1KV 1000P

R921
1W 680

R919
1W 0.27

R922
2W 68K

R923
2W 68K

9

10

11

12

13

14

15

161

2

3

4
5
6
7
8

T901
ETS35AA6V6ND

D909

RD6.2FB1

D906
EU2A

C922
1KV 1000P

D902
FMB-G16L

C918
no use

C917
50V 10

C915
25V 1000

D903

RU4AM

C920

1KV 1000P*

C916
160V 330

TP901

TP902

B4

D905

R916

1/4W 3.9K

R915

1.5K

C923
390

C926

50V 10

C927

50V 22

Q902
DTA124ESATP

R918

2.2M

D904

SPEAKER SPEAKER

B4

C903
35V 47

C905
50V 1

C907
50V 1

C908
50V 10

C910

25V 2200

C909

0.1

C911

Poly 0.1

R906

3.9K

R907

3.9K

R903

2.7K

R902

3.9K

C904
Poly 0.01

C906
Poly 0.01

R905

10K

STBY15V

FBT27V

L-OUT
R-OUT

S-MUTE

1

2

3

4

E901

E

F901
*

MITSUBISHI ELECTRIC ENGINEERING
POWER

B

6

C912

Poly 0.1

C913

Poly 0.1

C914

Poly 0.1

R904 10K

STBY12V

K904

C902

Poly 2200P

ALARM

D912
D3SBA60

L903
ELF21V010AK/12AM

C933
AC250V 0.1

Z901
no use

1

2

3

4

E904
TN-50P-04-V1

2

3

1

TH901
PTDCA1BF140M200

R930
3W 68

R928 10M 1/2W

C935
AC250V 3300P

DG-COIL

OUT1+

12

PGND

10

RFIL

1

OUT1-

11

OUT2-9OUT2+8VCC7MUTE

6

STBY

5

IN24PREGND3IN1

2

I901
LA42152

D

1

S

2

GND

3

VIN

4

FB

5

I905
STR-G8654A

L

G

1

2

E902

*

1
2

E903

1
2

E905
*

F902

no use

E906L *

E906R *

F903
125V 5A

K910
*

K909
*

K912
no use

K911
no use

K908

R931
no use

D901
EU2A

K901

R908

2.2

R909

2.2

R910

2.2

R911

2.2

500V

POWER TRANS

AC250V

MAINS-SW

R914

560

R901
no use

FBT12V

K222
no use

K58

F904

125V 0.5A

K902

105C

105C

105C

105C

105C

105C

TEXT VCC

DC925
HZS36-1L

C940

680 2KV

no use

!

!

!

!

!

!

!

!

!

!

!

!

!

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

I2C_CL1I2C_DA2I2S_CL3I2S_WS4I2S_DA_OUT5I2S_DA_IN16ADR_DA7ADR_WS8ADR_CL9DVSUP10DVSS11I2S_DA_IN212NC13NC14NC15RESETQ

16

DACA_R

17

DACA_L

18

VREF2

19

DACM_R

20

DACM_L

21

NC

22

DACM_SUB

23

NC

24

SC2_OUT_R

25

SC1_OUT_L

29

CAPL_M

32

AHVSS

33

AGNDC

34

SC4_IN_L

35

SC4_IN_R

36

ASG

37

SC3_IN_L

38

SC3_IN_R

39

ASG

40

SC2_IN_L

41

SC2_IN_R

42

ASG

43

SC1_IN_L

44

SC1_IN_R

45

VREFTOP

46

MONO_IN

47

AVSUP

49

ANA_IN1+

50

ANA_IN-

51

ANA_IN2+

52

TESTEN

53

XTAL_IN

54

XTAL_OUT

55

TP

56

AUD_CL_OUT

57

NC

58

NC

59

D_CTR_OUT1

60

D_CTR_OUT0

61

ADR_SEL

62

STANDBYQ

63

AVSS

48

SC2_OUT_L

26

VREF1

27

SC1_OUT_R

28

AHVSUP

31

CAPL_A

30

NC

64

I352
MSP3410G-QI-B8V3

IN1SW2GND3O14O2

5

X351
K9253M

R358

2.2K

C351
50V 10U

L351
10

C352
47 CH

L35210R352

1.8K

R351
330

R360
470

R361
100

R363

1.2K

C365
22 CH

R357
33

R356
470

R355
150

R353

5.6K

Q351
2SC4265JCTR-E

R354
1K

C364
2200P

R366
220

X352
TRSRF4M43J00-B0

R367
10K

R368
1K

C375
1000P

C354
25V 0.01

C378

0.01

C390

0.01

C382
50V 10

C380
50V 10

L353
1

L357
1

5V

L354
10

C363
10V 470

C353
16V 47

R380
100

R381
100

C360
50V 3.3

C359

25V 0.1

C355
50V 10

C356

25V 0.1

C379
50V 1000P

C381
50V 1000P

C389
16V 47

C376
12P CH

C374
12P CH

X353

18.432M

C372
56P CH

C373
56P CH

R372
1K

C371
100P

R374
no use

R379
0

C361
25V 0.01

R382
no use
R383
no use

C357

10V 0.47

C358

0.47

4.5M-L

R373
10K

R384
1K

1

2

3

4

5

6

7

8

9

101112

13

E351

FBT12V

C385
16V 47

C387
16V 47

C388

0.01

C386

0.01

O1G2V

3

I353
HA178L05A

O1G2V

3

I354
HA178L09

C394
16V 470

V1G2R

3

I355
M51951BSL

C377
56P CH

C391
25V 1

R378
100

R377
100
C392

50V 1000P

C393

50V 1000P

C383
25V 0.1

C384
25V 0.1

C362

10V 470

25mA Max

D351
HSM2838

C395

0.01

Q352
2SC4265JCTR-E

Q354
2SC3052-T112-E,F

L355

1.8

C397
120 CH

R369

1.2K
Q355

2SC3052-T112-E,F

R370

2.2K

R385

2.2K
R371
10K

R386
10K

NC1NC

2

MIX OUT

3

CER. OSC

4

VCC

5

VIDEO OUT

6

EQ FILTER

7

EQ INPUT

8

APC FIL

9

VIDEO DET

10

VCO COIL11VCO COIL

12

AFT OUT13RF AGC141st SIF IN151st SIF AGC16IF AGC17VIF IN18VIF IN19GND20RF AGC VR211st SIF OUT22NC23NC

24

I351
LA75694M

C370 0.022

L356
COIL VCO

R359
100

R362
10K

C368

0.01

C366
50V 0.47U

R391
220

R392
330

C396

0.01 Z

C369

0.01 Z

R393
100K

R394
100K

C367
16V 100

L358
10

MMF

RADIAL

R387
100

R388
100

R365
0

R364
0

A

B

When circuit A is used, don't use circuit B.

TP31

TP32

Also used in B

R395
0

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

P11/SCL1

1

P00/PWM0/DA

2

P01/PWM1

3

P02/PWM2

4

P03/PWM3/AD1

5

P04/PWM4/AD2

6

P05/AD3

7

P06/INT2/AD4

8

P07/INT1

9

P20/SCLK/AD5

10

P21/SOUT/AD6

11

P22/SIN/AD7

12

P23/TIM3

13

P24/TIM2

14

P25/INT3

15

P26/XCIN

16

P27/XCOUT

17

CNVSS

18

GND

19

NC

20

VSS

21

Vcc

22

FILT

23

P37

24

P36

25

P35

26

RESET

27

FSCIN

28

P15

29

P31/SCL3

30

P30/SDA3

31

CLK CONT/P10

32

P55/OUT

33

P54/R

34

P53/G

35

P52/B

36

P51/VSYNC

37

P50/HSYNC

38

P16/AD8/TIM2

39

P14/SDA2

40

P13/SDA1

41

P12/SCL2

42

I702

M37160Mx-xxxFP

R709
100

R712
no use

C705

0.01

C704
470P

C703

0.01

R701
1K

R713

6.8K
R714

6.8K

R748

no use

Q702
2SC2236-O,Y

C716
50V 10

BUS-OPEN

KEY

R/C IN

X-RAY1

X-RAY2

AC OFF

50/60

ACL_OFF

SOUND MUTE

A0

1

A1

2

A2

3

VSS4SDA

5

SCL

6

WP

7

VCC

8

I701

M24C08-WBN6G

C701A

0.1

R728
*

R727
*

R723
*

R725
*

S-MUTE

C702
16V 100

R731
22K

R730
22K

R744
56K

R743
100

D705
HZS33-1

R
G
B
VSYNC
HSYNC

SDA2

SCL2

CLKCN
FSTBLK

RESET
FSC
PONCN

MONITOR

R733
22K

R732
10K

4.5M-H

P-ACL

S-SW

SCL1
SDA1

R747
100

R746
100

X-RAY1

C714 1000P

MCU5.7

S701*S702*S703*S704*S705*S706*S707

*

R707
*

R706
*

R705
*

R704
*

R703
*

R702
*

IN1VCC2GND

3

X701
*

X-RAY2

MITSUBISHI ELECTRIC ENGINIEERING
MICON

B

4

R717
22K

R721
22K

R720

22K

R739
100

R729
1K

R734
1K

50/60

FUNC CH+ CH- VOL+ VOL- TV/VIDEO

K702

C712

0.01

C710

no use

C708
no use
C709
no use

D706

HZS7C1 *

D707
HZS7C1 *

R749
1K

D708
no use

YUV-SW

R736
22K

R738
22K

C715 no use

R735 1K

ALARM

AFT

NC
LED-CONT

ALARM

AFT

R737 22K

R740
10K

R742
10K

R741

3.9K

D704
HZS5C1

R715
no use

R716
no use

X702
no use

C706

no use

C707

no use

R745
no use

MCU5V

R710
100

R711
100

2-H

R724
no use

R726
no use

K703

C711

0.01

R718
10K
R719
10K

D701
*

K704
*

R751
*

YUV-IN
S-IN

123

4

E703

1

2

E702
L=340mm

R754
22K

R753
22K

K705
*

1

2

3

4

5

E701
SV

R722
1K

STBY12V

R750
1K

STBY15V

K707

R752
39K

K11

no use

ACL_OFF

K706

D703
HZS7A3

D702
no use

S708
*

R707A
*

C701

6.3V 47
RK702

1K

C713

16V 100

Q703
2SC9395-E,F

Q701
2SC5395-E,F

K701
*

KR708
*

DC701
HZS7C2

RK229
1K*

!!

1 2 34

A

B

C

D

4

321

D

C

B

A

Title

Number RevisionSize

A4

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMEN T\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

IN1VCC2GND

3

XR01
GP1UM281QK

DR01
SLR-37VC3F

1

2

3

4

ER01

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

10

5

9
6

2

4

7

8

4.7K

3.9mH

4.7K

EHV

EF

EG2

GR

3

ANODE

FOCUS

SCREEN

1

T501
HLF1433X

C506
35V 470

C501
Poly 0.1/100

R501
470

C502
35V 100

D501
EU2A

C504

25V 2200

R508

1/2W 3.3
R505
1/2W 3.3

R510
22K

R506
15K

R509
12K

C505
1

R518

100
R517
270

R520

5.6K

C517
500V 560P

C518
500V 150P

C519
160V 1

R521

3W 8.2K

R519

3W 8.2K

Q502
2SD2624

C520
7500P 1.8KV

C522
680P 2KV

C525
250V 0.39

L503
ELH5L436163

R527
2W 820

R513
3W 3.3

R512
3W 3.3

R511
3W 3.3

D503
EU2A

C509
250V 10

D511
EU2A

D502
DU2A

C511
35V 470

C507
25V 470

1

2

3

4

E502 3 Wire 4J

R514
1/2W 1.5

C510

0.47

R528
1/2W 180

C527

100V 0.033

R503
1/2W 150K

R504
no use

C503
no use

1

2

3

E501
no use

C514
no use

C512

no use

C508
no use

D505

D504

HZS12C1

D506
EU2A

C515
630V 0.01

ACL

H-OUT

B4

HEATER

FBT12V

FBP

V-RAMP

V-RAMP F/B

27V

MITSUBISHI ELECTRIC ENGINEERING
DEFL

B

R507
1/4W 2.2

R502

no use

C516
50V 10

5

L502

3300
R523
3W 470

D509
EU2A

50/60

TX for alighment

X-RAY1

K501

K503
no use

V-DY

H-DY

R529 1/8W
470K

- IN1Vcc2PUMP3GND4V.OUT5OVCC6+IN

7

I501
LA78040N

MMF

1234567

8

PCC P.W.B. ASSY

1
2
3
4
5
6

E503
TN-50P-06-V1

1
2

3

4

C531
no use

1

36

5

4

T502

HDT

Q501
MPSA42

K502
*

500V

1/2W

1W

K505

COIL-LIN

250V

FBT

D510
EU2A

FBT27V

105C

C522A
no use

C510A
no use

RK116

1.2k

RT001

1k

DT001

CT001

Poly 0.012

QT001
2SA673

R515
125V 1A

R516
no use

KR516

use

C501A
Poly 0.1/100

FK230
125V 2.5A

Q504
KTA1266*

R537A

1.2K *

R535
22K *

OE

!

! !

!

!

!

!

!

!

!

1 2 34

A

B

C

D

4

321

D

C

B

A

Title

Number RevisionSize

A4

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMEN T\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

1

2

3

4

5

E202

S

R671
100

R672
100

R673
100

R654

2.2K

R655

2.2K

R656

2.2K

R664
330

R665
330

R666
330

R661
56

R662
56

R663
56

C651
390

C652
390

C653
390

Q651
2SC3620 (Form 2)

Q652
2SC3620 (Form 2)

Q653
2SC3620 (Form 2)

R691
1/2W 560

R692
1/2W 560

R693
1/2W 560

R681
2W 12K

R682
2W 12K

R683
2W 12K

1

2

3

4

E502

1
2

E651

C661

16V 100

C662

0.01

R651
1/2W 10

MITSUBISHI ELECTRIC ENGINEERING
CRT

B

C654
2KV 2200P

L651
no use

K651

For 21" MODEL

1

I.C

4

G1

5

KG

6

G2

7

KR

8

H

9

H

10

KB

11

GND

12

E654

K652

R697
1/8W 18K

R696
1/8W 18K

R695
1/8W 18K

L663
100U

L662
100U

L661
100U

Screen

Focus

R
G

B

Anode

V1

!

!

1 2 34

A

B

C

D

4

321

D

C

B

A

Title

Number RevisionSize

A4

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMEN T\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

1

2

EP903

1

2

EP902

12345

6

EP403

SP701
EVQ11A05R

SP702
EVQ11A05R

SP703
EVQ11A05R

SP704
EVQ11A05R

SP705
EVQ11A05R

SP706
EVQ11A05R

RP707

2.2K

RP706
820

RP705
560

RP704
330

RP703
220

RP702
220

FUNC CH+ CH- VOL+ VOL- TV/VIDEO

1

2

EP702

1

2

3

4

5

6

7

V

L

R

EP404
YKC21-5071

FRONT

AV1-IN

SP901
AAPY2211

MAINS-SW

!

FP901
*

!

1 2 3 4 5 6 78

A

B

C

D

8

7654321

D

C

B

A

Title

Number RevisionSize

A2

Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddbDrawn By:

1

2

3

4

5

6

V

L

R

8

9

11

12

13

14

15

16

17

18

19

20

7

Y

U

V

V

L

R

10

E401
YKC21-4690N

C433

50V 10

C403
50V 0.47

C404
50V 10

C406
50V 10

C407
50V 0.47

C408
50V 0.47

C431
50V 10

C432
50V 10

C416
50V 0.47

C415
50V 10

C414
50V 10

C413
50V 10

C412
50V 0.47

BIAS

18

DA

17

Y4IN

16

R4IN

15

C4IN

14

L4IN

13

V4IN

12

Y3IN

11

R3IN

10

C3IN

9

L3IN

8

V3IN

7

Y2IN

6

R2IN

5

C2IN

4

L2IN

3

V2IN

2

VCC1TUIN

36

LTIN

35

CIN

34

RTIN

33

YIN

32

YCSP

31

V1OUT

30

L1OUT

29

C1OUT

28

R1OUT

27

Y1OUT

26

Y2OUT

25

V2OUT

24

C2OUT

23

CS

22

SDA

21

SCL

20

GND

19

I401
M52791FP

D401

no use

D402 no use

D403

no use

D404

no use

D405 no use

D406

no use

D410 no use

D411 no use

D412

no use

R410
100

R411
1K

R413
1K

R414
100

R415
100

R430
1K

R431
1K

R403
75

R404
100K

R406

100K
R407

75

R408
75

R428
100K

R429
100K

C434
no use

C435
no use

R435 100

R436 100

D408
no use

D407
no use

C409

0.01

C436
50V 10

C437
50V 10

R438
1K

R437

1K

C401

16V 100

R433
100K

R434
100K

Q401R417

100

R418
1/2W 180

R419
68

C418
10V 470

REF1CH1 IN2SIMIN 13SIMOUT14BASS15TRE16OUT17DGND8SDA9SCL

10

RESET

11

DVDD12AGND

13

OUT2

14

TRE2

15

BASS2

16

SIMOUT2

17

SIMIN2

18

CH2 IN

19

AVDD

20

I402
M62420FP *

C424

Poly 0.01 *

C425

0.01 *

C438

50V 2.2 *

C426
50V 2.2 *

C423

50V 10 *

C422
50V 10 *

R424

1.2K *

R425

1.2K *

R441
100 *

R442
100 *

C421

16V 100 *

D409
no use

R420
820 *

C419

16V 100 *

C420

0.01 *

C439

Poly 0.012 *

C427

0.012 *

R426
100K *

C430
1000P *

C429

0.01 *

8V

TU5V

R423
10K *

R440
10K *

R439

2.2K *

R422

2.2K *

SDA1

SCL1

TV-V

MPX-L
MPX-R

CBIN
CRIN

12345

6

E403
E

R427

no use

L-OUT

R-OUT

R432
10K

TV/YIN

EXT/CIN

MITSUBISHI ELECTRIC ENGINEERING
AV-SW

B

2

SW-R

SW-L

AV2-IN

YUV IN

OUT

12345

6

7

V

L

R
E404
*

REAR

K401

K403

YUV-SW

R421
820 *

K402
*

FRONT

R416
100

C417

0.01

R401

100K

C428
100P *

C440
100P *

TV-A

K451
*

D453
no use

D452
no use

D451
no use

R456
1K

R454
1K

AV1-IN

PART A

MON-V

MMF

MMF

MMF

MMF

K404 *

K186
*

K131
*

*