Sony CPD-E220 service manual ∝ -COM, Deflection Control DEFLECTION, HV, Power Supply

TO VIDEO CABLE A

TO A BOARD	B
CN302

TO H BOARD	D
P701

DGC

IC 501

DEFLECTION

+5V

IC903

IC901 CPU

CONTROL

#3 E215E

RESET

1

IN

OUT

3

40

Reset

T502

CN501

H DRIVE

H DRIVE

H OUT

HDRV

8

OUT

5

6

1

H DY(+)

#3 E215E

Q520,521

Q503

L505

Q502

2

H DY(+)

PA6 34

BUFF

16

CLBL

#3 E220, E220E

IC401

H DRIVE

1

9

3

H DY(-)

Q526

Q523,527

4

H DY(-)

#3 E220, E220E

V OUT

5

V DY(-)

H SYNC BUFF

PD0/V SYNCO 20

14

VSYNC

VOUT1

13

7

+V IN

OUT 5

6

V DY(+)

CN902

18

HSYNCI

Q902

PD1/H SYNCO 21

15

HSYNC

H-IN

1

VOUT2

12

1

-V IN FLYBACK 3

RY501

V-IN

3

19

VSYNCI

PCDET

4

26

PD6/CLAMPOUT

SDA

5

28

PB1/SDAD

PD4/ITB 24

17

HUNLOCK

SCL

6

27

PB0/SCLD

T503

D511

HFLB

1

5

10

18

SCL

EWDRV 11

2

CN502

ABL/O

11

PB5/AIN1

19 SDA

H CENT

S CAP CHANGE

4

CS1

BIN

5

8

DRIVE

Q505,Q524,

1

CS2

Q517,518

Q536, Q537

2

CS3

H_RETURN

25

PD5/HFBACK

OSCOUT 32

3

CS0

X901

BDRV

6

B DRIVE

SWITCHING

1

6

S CAP CHANGE

24MHz

Q515,516

Q501

Q506, Q508

D512

CN901

OSCIN 33

CLAMP

3

BOP

3

RELAY DRIVE

V_RTN

6

Q540

SDA/I

2

PD3/ITA/VFBACK 23

T504

SW

SCL/I

1

Q511

#3 E220, E220E

H_RTN

7

CN504

DF AMP

PS5/PWM5

6

FOCUS

32

5

7

1

1.2kV

G1

5

Q514, Q543, Q544

IC902

T501

EEP ROM

DF AMP

11

FBT

TEST

7

1

PC0/HSYNCDIV

PC7/PWM7

8

Q504, Q530

BUFF

1

HV

HV

SDA

5

30 PB3/SDAI

Q546

TO CRT ANODE CAP

SCL

6

29 PB2/SCU

#3 E220, E220E

PA2/TDO 38

9

12

11

D521

14

PC3/PWM3 4

H CENT

IC502

10

Q519

PWM CONT

+12V

8

FV1

FV1 TO CRT

SYNC BUFF

4

OSC

OUT

6

FV2

FV2 TO CRT

Q522

Q538, 539

7

CN903

42 PA0/OCMP

D517

8

V AEF

13

ORANGE/LED

2

BOP CONT

D509

GREEN/LED

3

39 PA1/RDI

BOP CONT

Q510, Q513

6

VR501

MENU

1

12 PB4/AIN0

Q532,535

HV

1

COMP

ADJ

SW901

3

RESET

2

FB

I SENSE

3

PA7/BLANKOUT 31

Q532,535

15

+12V

IC504

OVP

4

AMP

Q525, 534

PC4/PWM4

5

3

Q531

CN505

+

1

TILT DRIVE

1

ROTATION+

PB7/AIN3/PWM1

9

–

Q541, Q542

2

ROTATION-

2

37 PA3

7

PS6/PWM6

PB6/AIN2/PWM0 10

PA5 35

PA4 36

SW

Q401

ABL CONT

Q528, 529

D601

#3 E220 [SH, EQ]

#3 E220 [NH], E220E, E215E

#3 E220 [SH, EQ]

+16V SW

-16V SW

+6.3V SW

+5V SW

AC RECT

ABL CONT

T603 PIT

CONT

CONT

CONT

CONT

S601

CN601

LF601

POWER

T601

Q610

Q616, Q618

Q608

Q604

Q533

F601

LFT

L606

D613

D628

+200V

CN6035

11

AC-SOCKET

TH601

D612

5

ABL

10

1

+81V

3

D631

D615

+81V

3

+12V

JW106

JW105

IC607

4

+6.3V

12

6

+5V

D627

+12V REG

D623

D626

D604

D616

13

+16V SW

1

IN

OUT

3

9

Q609

CN602

IC604

1

+16V

+12V

DGC

1

NC

2

TH602

A

D617

DGC

3

G

SW

-16V SW

IC601

16

-16V

Q611

Q617

PWM CONTROL

K

RY601

4

OSC

D622

+6.3V SW

8

V AEF

Vcc

7

17

RELAY DRIVE

D618

Q607

D610

18

+6.3V

Q615

SWITCHING

1

COMP

OUT

6

IC606

Q602

IC605

A

+5V REG

G

SW

FB603

+5V

1

IN

OUT

3

+5V SW

Q601

Q603

K

D609

I SENSE

3

IC602

+5V

2

FB

VOLTAGE

FEED BACK

IC603

VOLTAGE

FEED BACK

R

KA

D ∝ -COM, DEFLECTION CONTROL,

DEFLECTION, HV, POWER SUPPLY

B-SS3562<NH.>-BD2-EPS05

H.DY

V.DY

TO A BOARD

F CN304

TO A BOARD

E CN309

TILT(ROTATION)

COIL

C	TO A BOARD
	CN303

5-3 5-4