JVC AV-21MXP6/V Main PWB Circuit Diagram AV-25MXP6/V 3/44/4 SHEET4, No.YA4762-132-14No.YA476

MAIN PWB CIRCUIT DIAGRAM [AV-25MXP6/V] (3/4)(4/4) SHEET4

!

F901

AC110V-AC240V 50Hz/60Hz

CN0PW

CNDEG

!

DEG COIL

CN00D

*

!

VA901

!S901

!

TH901

Y910	Y911
*	*

IC921

D925

D928

!

R910		!
		C910
		!
		LF901
Y901 X	Y902 X	Y903 X	Y904 X

!C901

Y906 X	Y905 X	Y907 X	Y908 X
		!
		LF902
			!
			C902
	R901	D901
	*

!

C903

!

C905

R902

K921

C921
C922
.01	R922
C923

R923

5.6K

D923

! R924

C924

.1

D924

MAIN PWB(1/4)

SHEET3

A VCC

A GND

3.3V

GND

3.3V STB

5V

12V

8V

32V

H DRIVE

NECK

VDRA+

VDRB-

EW

HFB

PROTECT

ABL

P ON/OFF

IC351

!

RY901

TP-47B

TP-47R

12V

3.3V_STB

C964

D956

5V

C351

.001

!

X

*3

C966

R358

R963

100/16

12V

SK351

Q955

22K

SHEET3CN00T

D370 X

R355 2.2K

R356 2.2K

R357 2.2K

*

*

47GTP-

*1

8V

R351

100

R352 150

R353 150

R354 150

R964

22K

IC971

32V

R359

D957

*3

C353

H_DRIVE

.1

R360

P_ON/OFF

C352

PROTECT

D595

X

PWB(1/4)

10/250

SG351

SG353

R380 X

R381 X

X

X

C972 .1

R971

D976

R421

Q422

D593

D351

D354 *9

D355 *9

D356 *9

SG352

C973

C971

*3

5V

10K

*1

Q591

X

X

*

100/16

X

Q421

IC401

R594

C593

L351

IC972

*1

X

X

MAIN

!

SK351

R471

270K

D591

D592

R592

Q371

R371

C962

X

X

X

X

X

X

SCREEN

22/50

R472

C591

R593

C592

Q372

R372

10K

X

X

X

X

CN0E3

C471

X

CN0E1

CN0E2

SG354

C358

Q373

R373

X

*

R473

6.8K

2.2K

X

X

68K

R377

3.3V_STB

R591

R427

R411

X

C422

C428

R474

X

220/35

220K

CN10T

R375

X

C371

C977

C423

D350

R350

!

X

C991

47/35

6800p

X

D371

Q374

2.2K

X

X

!

R438

X

C992

R376

D372

P_ON/OFF

R426

R412

X

X

12K

K356

X

C424

R965

R978

D423

1K

IC975

PROTECT

MAIN PWB ASS'Y(4/4)

Y361

!

!

T921

C955

(CRT SOCKET)

C904

!

C427

R369

K955

CP955

1000/35

SCW-1646A-H2

100K

GND

*7

D424

GND

*3

D955

D975

C431

[AV-25MXP6/V]

D972

C960

0.18/50

*3

C906

R921

C915

2200/35

R434

*

6.8K

CN10U

5V

CN00U

C952

!

L421

R430

K952

CP952

12K

*7

R977

C995

C967

C994

R440

R431

D926

C916

X

47/35

3.3/50

X

*9

X

D952

Y952

C430

R432

*

L551

!

T522

R433

*

*

C957

C435

!

2200/10

IC973

C555

R533

Y953

C436

X

R554

D973

D555

D554

1.8K

*3

R448

X

1

R461

C953

!

82K

C551

D971

R462

K953

CP953

*3

*7

Q461

R551

D953

12V

C531

C553

D551

1000/25

*9

R582

R970

120K

C958

R957

Y955

C980

1.8K

C554

D552

2200/25

3.3K

X

47/35

8V

1000/25

R552

*9

C581

R583

C954

D581

.1

*

*9

R581

!

D970

8.2K

K954

L521

CP954

C552

*7

L530

R926

D954

!

D530

*9

!

R530

Q522

C532

D927

C959

R524

T521

*

C527

10/250

CN00X

C526

D521

*

X

Y503

C525

OPEN

X

C963

!

R525

R522

!

C582

X

C523

C524

*

K951

CP951

L951

47/35

22

*

Y504

X

Y966

Y965

X

D523

D921

CN0E4

D951

*9

*9

C528

Q521

R523

C529

Y572

Y571

R520

D922

C951

C965

C520

C925

100

C956

X

W-X

H_DRIVE

.1

22/35

R527

X

D522

C521

R521

D520

.0033

C522

R572

1K

*3

.022

4.7K

W-Y

Y951

X

BW

W-B

R569

R570

R571

C572

100/16

R573

X

X

R951

820

3.3K

Y957

C926

R952

X

X

R927

R953

CN00B

15K

1.8K

C950

R962

Y570

0.1

!

32V

ADJUSTMENT

PC901

D950

IC951

CONNECTOR

X

Q571

D962

X

C571

R574

18K

!

Q572

R991

8.2M

!

1000pF

Y505

C993

X

D571

Y972

Y502

X

R575

C573

2.2K

47/35

CN00D	X	X	X
R432
R433
Q522
L551
C524
R901
C906
Y910	X
Y911	X

	Y960	Y971	L522
		X
W-E
X	Y958	Y970
	BW	X
W-D	Y954	Y967
X			R528
		C530
			470
GNDGND	GNDGND	GNDGND
MAIN PWB ASS'Y(3/4)
SCW-1646A-H2 [AV-25MXP6/V]
			CN0HV

C527
C582
R583	270K	180K	270K	180K
C971
C358

NOTE) 1. Refer to page 2-33 for voltages of this circuit diagram. 2. Refer to page 2-35 for waveforms of this circuit diagram.

c21246001a.001.2/2

L901 X X X

! DEF YOKE

(No.YA476)2-132-14(No.YA476)