A ( ), 1. block diagrams (1), Dy assy – Sony FD TRINITRON KV-21FX30E User Manual

Page 23

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23

24

5-1. BLOCK DIAGRAMS (1)

LOWB

5

4

1

CN001

J401
(1/2)

79

63

5

7

4

3

2

1

5

4

RELAY

SWITCH

Q601

T603
SRT

16

15

17

18

18

16

1

2

15

8

11

12

IC602

ERROR AMP

1

2

PH601

ISOLATOR

+B

D638

RECT

AUDIO

VCC

+B

LOWB

3.3V REG

H-OUT

Q533

STBY
+3.3V

IC608

7

5

IC501

V OUTPUT

3

1

VD+

BOOST

REF

OUT

PIN OUT

Q532

6

5

4

3

2

1

D571,

Q571,574

T511

FBT

FV

ABL

12

3

4

1

5

6

13

8

9

11

10

7

V DY

V- DY+

DY ASSY

V- DY-

H DY

H- DY+

H- DY-

V- DY+

V- DY-

H- DY+

H- DY+

TO C BOARD

CN707

H1

200V

TO PICTURE

TUBE

2

3

6

5

+

-

+

-

1

7

IC531

PIN CORRECTION

EW

HP

PROTECT

IN

VP

VD-

4

1

2

3

T531
HDT

IC609

STANDBY

POWER

HD

D

C

T602

D632

RECT

IC001

MICRO, VIDEO PROCESSOR,
ROM, AUDIO, VIDEO SWITCH

CN601

CN510

VD

VGCH

VS

HP

+B

HV

CN508

XTAL OUT

RED

NVM WP

LED

L AUDIO

TO SPEAKERS

A ( )

POWER SUPPLY, DEFLECTION,

SMALL SIGNAL BOARD,

AUDIO AMPLIFIER

IC601

D514

-15V RECT

VIDEO

L

+5V

STBY

1

2

1

3

DGC

DGC

DGC

DGC

CHECK

DGC CHECK

CN603

CN602

POWER

S601

2

1

H- DY-

H- DY-

TO C BOARD

CN706

G2

IC604

DUAL DC REGULATOR

2

1

+8V

D608

LINE FILTER

T601

RELAY
RY601

MAIN RECT

D601

1

3

4

6

7

9

CT

VSENSE

RT

TIMER

SS

OCP

12

VG(G)

Q606

Q607

6

5

4

7

3

LOWB

D624

D622

D618

D619

VM VCC

QCP DETECT

Q612, 602

1

4

CN1201

J1200

R AUDIO

64

XTAL IN

48

AUDIO MUTE

5

AUD OUT/CV6520

6

67

2

1

VCC

OUT

IC002

REMOTE CONTROL

RECEIVER

+3.3V
STBY

6

5

2

3

+

-

+

-

7

1

+5V STBY

IC201

AUDIO AMP

MUTE

1

IN/INL

10

14

OUT/L

H-DRIVE

Q535

FUNCTION SWITCH

S001 - S006

68

IC401

AV LINK

+5V STBY

69

R0 58

A10

B10

1

2

3

4

G0 57

B0 56

IK 55

GREEN

BLUE

IK

EWD 17

VD- 18

VD+ 19

ABL 54

73

TO C BOARD

CN703

TO C BOARD

CN1705

7

CN504

J401
(2/2)

NSC CORRECT

ROT COIL

AGC

SCL

SDA

VIDEO

IC004

SDA

6

SCL

5

7

WP

71 SCL

72 SDA

36

CVBS2/
CVBSY2

2

KEY/CS

3

AGC

53 B2/UIN

1

MODE1

80 MODE2

52 G2/YIN

51 R2/VIN

46 -/C4

50 INSSW2

40 CVBS1

45 -/CVBS4Y4

65 KEY/CS

32 AUDIO 1

29 AUDIO 2

42 CVBS3

A8

A11

A7

B8

A15

A16

B20

B15

A20

A2

BLUE IN

MODE1

MODE2

GREEN IN

RED IN

C2 IN

BLK

V IN 1

Y/V IN 2

IC003

RESET

BUFFER

Q401,411

A19

TU101

MUTE SW

Q212

AUDIO

AUDIO

VIDEO

STBY 70

2

FB

D513

+15V RECT

5

1

D625

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