Sharp XL-3000V service manual Terminal PWB-A4, Video PWB-D, Tuner PWB-A2 CNS7 From, Display PW

XL-3000V

A

B

C

D

E

F

G

H

						FROM		P35 12-A,B						P31 12-E					TO								P33 12-
		TERMINAL PWB-A4				VIDEO PWB-D		CNS802							CNS307				TUNER PWB-A2									CNS7
					FROM	1	2	3	4	5	6	7	8	11 10	9	8	7	6	5	4	3	2	1	1	2	3	4	5	6
		C851	L802 CNP805			CNP802A								CNP307
	1	100/10	0.82∝H	3	MAIN PWB-A1(2/2)	VDAC	GNDVA	L-CH GNDAA		R-CH	+5V	GNDD	+8V	SD FMST DO		CL	CE DI	A12V	GNDD	TUNL	TUNR		GNDA	DO	STEREO	SD	CL	CE	DI CD+B
J801	2		C852		P28 1-G
				2	CNS805
DIGITAL OUT	3			1
		C853	0.0022
		0.0047

CFW852

TO CHASSIS

GND

CNP810

LUG(205)

M

1

1

M802

2

2

FAN

MOTOR

CNP807

FROM

MAIN PWB-A1(2/2)

1

CNS807

2

SO401

P28 1-A

VIDEO

L402

CNP608

CNS608

CNW608

OUT

0.82∝H

1

1

1

2

2

2

R-CH

R405

27K

R407 2.2K

330P

L401

CNW607

1K

C411

CNP607

R402

VIDEO/

2.2∝H

1

1

1

AUX IN

C412

R408

2.2K

2

2

2

330P

3

3

3

R406

R401

L-CH

CNS607

+B

27K

1N4148

1N4148

C413

1K

D411

D412

C414

0.0047

220P

CFW452

CFW451

CHASSIS

TO CHASSIS

GND

GND

LUG(205)

+B

Q610

19V

CNW601

CNP601

2SD2012 Y

Q607

7V

1

1

2SD2012 Y

7.8V

2

2

19V

3

3

+B

7V

1

1

7.8V

2

2

3

3

CNW602

CNP602

IC682

D654

D653

C651

0.1

1N5402M

1N5402M

KIA7805API

+B

VOLTAGE

230~240V

F651

REGULATOR

220V

+B

T3.15A L 250V

5V

127V

D651

1N5402M

D652

1

3

0V

1

1

C654

0.1

1N5402M

C125

2200/35

680(3W)

C601 0.047

C602

47/16

110V

7.8V

CNP801

F652

2

T3.15A L 250V

R125

0V

TF

2

2

+

3

3

4

4

5

5

–B1

–B

T651

F653

T1.6A L 250V

D657

C126

R126

POWER

1N4004

D658

2200/35

680(3W)

Q904

TRANSFORMER(MAIN)

C658

D901

0.1

KTC3200 GR

C657

0.1

1N4004

D902

1N4004 1N4004

38.9V

24.4V

C660

C659

R614

R610

R910 2.7K

0.1

D659

0.1

47

47

R911

24.9V C904 10/50

1N4004

C902

100

D660

1N4004

C901

220/50

C903

1

3

5

7

9

220/50

10/50

ZD901

A3

1

3

5

7

9

7.7V

DZ24BSD

CNP651

9.3V

DISPLAYPWB-

+B2

+B

+B

20V

Q606

KTC3200GR

+B

FROM

5R6VUSWD

5.7V

MTZJ16C

2.7K

D604 1N4148

D686

IC681

1N4004

R612

KIA7805API

1N40041N4004

P321-E,F

CNS707

CNP707

C689 0.47/50

Q681

GRKTC3199

0.11V

+BGND

820

9.4V

R621 22K

C627 0.022 C628 10/16

D606 D605

C665

D688

1N4004

C688

.0470

9.2V

Q609

VOLTAGE

D689

D685

KRC107 M

1

4

REGULATOR

ZD684

R687

1N4004

1N4004

4.8V

2 3

29.4V

3

0.047

0.6V

ZD683 MTZJ16C

C630

3

0V

3

1

R611

R613

2

9.2V

4700/25

0V

1

Q608

100

4.7K

D_GND

2

KRA102 M

1

0.7V

ZD602

C629

C626

R688

4.7/25

MTZJ9.1C

100/25

1K

0V

Q683

RLY601

C624

R689

+B

1K

KTC3199 GR

20V

11.7V

0.022

P_CONT

0.72V

Q605

R685

2SD2012 Y

R623

0V

12.2V

10K

R686

R619

CNP653

22K

C625

2

47K

47

1

10/16

Q604

CNW653 2

1

20V

2SD2012 Y

+B

11.7V

110V

127V

220V

230~240V

+B

12.3V

R620

47

R624

C622

Q903

20V

F654

D682

D681

D602

T.F 2A,250V

1N4004

1N4004

1N4148

R629 820

R628

13V

Q603

22K

11.2V

4.9V

+B

D603

KTC3200 GR

KTC3199 GR

C683

100

1N4148

R913

2200/35

D683

D684

10

5.6V

C905

100/10

+B

1N4004

1N4004

470/25

R617

C906 100/10

TRANSFORMER

VOLTAGE

C620

DZ130BSA

T681

SW651

33K

R912

POWER

ZD601

470

POWER PWB-B

(SUB)

SELECTOR

C621

ZD902

SO655

CNP652

AC INPUT SOCKET

100/25

DZ5.6BSB

1

2

AC 110/127/220/

P32 1-F

230~240V, 50/60Hz

AC 110/127/220/

FROM

230~240V, 50/60Hz

CNS652

AC POWER SUPPLY CORD

DISPLAY PW

• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.

1

2

3

4

5

6

Figure 26 SCHEMATIC DIAGRAM (1/10)

– 26 –