vestel_17pw22_4_lcd_power_supply.pdf

8/17/2019 vestel_17pw22_4_lcd_power_supply.pdf

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17PW22 Power Supply

SANYO Europe Ltd.

Technical Training Department

April, 2008-v2

Overview for 26” Models only


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Copyright© SANYO Electric Co., Ltd. All Rights Reserved 20072

17PW22-4 Power Supply for later 26” models

This Power supply is not interchangeable with the 17PW15-9 used in earlier 26” models

The 17P

W15-9 can be replaced with the 17P

W20 (32”-37”) for test purposes only.


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TR803


4/7

4kV

2n2

C802

1M

R805

1M

R800

1M

R803

1M

R802

1M

R804

4kV

2n2

C800

AC1

ACINFO

VAR-510V

R801

ACINFO AC1

+400V

47k

R834

1 6 V

1 0 0 0 u

C 8 3 3

3 3 k

R 8 3 6

NTGS3446

IC826

1 D1

3 G 4S

6D4

2 D2 5D3

NTGS3446

IC824

1 D1

3 G 4S

6D4

2 D2 5D3

100R

R838

S811

VCC_3V3_ON

S815

5 0 V

1 0 0 n

C 8 2 9

ST_BY

BC848B

Q807

6 k 8

R 8 3 5

1 0 0 R

R 8 3 7

Vcc_24V

S810

+5V

+5VSTBY

+3.3VSTBY

S814

S809

Vcc_24V

3 3 k

R 8 3 1

VCC1

MTP6N60E/SSP7N60A

Q803

1 0 k

R 8 3 3

Vcc_12V

ST_BY

BYV27-200

D809

1 k

R 8 2 8

BA159

D806

30k

R832

TL431SAMF2

D811

4k7

R823

3 3 k

R 8 2 6

63V

100n

C824

1 k 5

R 8 2 9

3 5 V

1 0 0 0 u

C 8 1 8

2 2 u

L 8 0 2

3 k 9

R 8 3 0

BC848B

Q805

MTP6N60E/SSP7N60A

Q802

47k

R821

FB

TCET110G

IC800

1

23

4

L 8 0 3

L804

BC848B

Q806

FB S 8 0 6

B A 1 5 9

D 8 0 7

MTP6N60E/SSP7N60A

Q801

6 3 0 V

1 0 n

C 8 1 3 Vcc_24V

50V

2n2

C822

Vcc_24V

1k

R820

+24V

5 0 V

1 0 0 n

C 8 0 6 Vcc_24V

2 2 k

R 8 1 2

Vcc_12V

ST_BY_INV

+12V

IRF7314

IC080

1 S1

3 S2 6D2A

8D1A

2 G1

4 G2

7D1

5D2

5 0 V

1 0 0 n

C 8 2 0

10k

R811

ST_BY_INV

5 0 V

1 0 0 n

C 8 2 7

10R

R813

5 0 V

1 0 0 n

C 8 1 5 5

0 V

1 0 0 n

C 8 0 8

5 0 V

1 0 0 n C

8 1 7

1 k

R 8 1 0

IRF7314

IC081

1 S1

3 S2 6D2A

8D1A

2 G1

4 G2

7D1

5D2

BC848B

Q800

3 5 V

4 7 0 u

C 8 2 6 1

6 V

4 7 0 u

C 8 1 4

10k

R822

3 5 V

4 7 0 u

C 8 1 6

10R

R825

1 6 V

4 7 0 u

C 8 0 5

2 2 k

R 8 2 4

BC848B

Q804

Vcc_24V

Vcc_24V

ST_BY_INV

1 6 V 1 u

C 8 3 1

A_DIM

S812

B A T 2 5 4

D 8 1 2

+12V

PL806

1

2

3

4

5

6

7

8

9

10

11

12

PL807

1

2

3

4

5

6

7

8

9

10

ST_BY

BL_ON/OFF

+24V

+5VSTBY

PL808

1

2

3

4

+3.3VSTBY

S813

D_DIM

D_DIM

BC858B

Q808

+33V

+12V

+5V

A/D_DIM_SEL

VCC_3V3_ON

PL811

1

2

3

4

A/D_DIM_SEL

+24V

A_DIM

BL_ON/OFF

P L 8 0 4

1

2

3

4

5

6

7

8

9

10

11

12

P L 8 0 3

1

2

+5VSTBY

+3.3VSTBY

PL800

1 2

4 k 7

R 8 4 0

5 0 V

1 0

0 n

C 8 3 5

2 5 V

1 0 0 0 u

C 8 3 6

2 5 V

1 0 0 0 u

C 8 3 7

F 8 0 0

3 . 1

5 A

150n

C801

250V

+400V

1 6 V

1 u

C 8 4 1

1 6 V

1 u

C 8 4 2

1 6 V

1 u

C 8 4 3

1 6 V

1 u

C 8 4 4

GBU4M

D800

4 7 n

C 8 4 8

TRF_PFC_SAFE_PASIF_1A_50mH_150W_TFT

L805

1

2

3

4

5678910

4M7

R843

1M

R806

CC2

TL431SAMF2

D850

47k

R944

1k

R921

1 0 0 k

R 9 5 9

5 0 V

4 7 0 n

C 8 8 6

BC858B

Q822

1 6 V

1 u

C 8 9 4

1 0 0 k

R 9 4 1

10k

R918

BC848B

Q820

4 7 k

R 9 6 2

FB

4 7 k

R 9 1 9

1M

R913

1M

R915

1 6

V

1 0

0 n

C 8

6 8

5 6 0 k

R 9 4 2

5 0 V

4 7 0 n

C 8 8 7

V C C 2

2 2 0 k

R 9 1 7

1M

R914

B C 8 4 8 B

Q 8 3 0

47k

R920

BC848B

Q831

BA159

D832

1 0 0 k

R 9 4 5

250V

150n

C895

B C 3 3 7

Q 8 0 9

3 5 V

1 0 0 u

C 8 9 6

C 1

8 V

D 8 5 8

4 k 7

R 9 6 7

BC848B

Q833

2 0 R

R 9 6 8

2 0 R

R 9 6 9

2 0 R

R 9 7 0

2 0 R

R 7 7 1

2 0 R

R 9 7 2

2 0 R

R 7 7 3

2 0 R

R 7 7 5

2 0 R

R 7 7 6

2 0 R

R 9 7 7

2 0 R

R 9 7 8

2 0 R

R 9 7 9

2 0 R

R 9 8 0

4 0 0 V

1 0 0 u

C 8 9 8

4 0 0 V

1 0 0 u

C 8 9 7

T R 8 0 0

1

2 3

4

T R 8 0 1

1

2 3

4

S 8 1 6

S 8 1 7

S 8 1 8

S 8 1 9

VAR-510V

R701

1 k V

4 7 0 p

C 9 4 9

50V

33u

C903

22R

R777

+12V 4R7

R842

5 0 V 4

n 7

C 8 2 1 5 0

V

1 n

5

C 8

2 8

1 N 4 1 4 8

D 8 7 1

150u

L818

50V

3u3C834

1N4148

D817

1R

R845

BC337

Q836

1 N 4 1 4 8

D 8 7 0 50V

33n

C914

+33V

150uL806

2 5 V

1 0 0 n

C 9 1 3

2 2 k

R 8 4 6

5 0 V 3

3 n

C 9 1 6

C 1 1 V

D 8 2 2

+ 1 2 V

5 0 V

4 n

7

C 9 1 5

PL813

1

2

100R

R976 1 k V

4 7 0 p

C 9 1 2

16V

470n

C909

1N4148

D999

+24V

BL_ON/OFF

3 k 3

R 9 7 1

1 5 k

R 9 7 3

BC848B

Q835

C 1 5 V

D 8 6 8

6 8 0 R

R 9 7 4

BC848B

Q834

3 5 V

1 0 0 0 u

C 8 2 5

S 8 2 8

S 8 2 6

S 8 2 7

2 5 V

1 0 0 n

C 9 2 4

1 2 V

D 8 1 6

2 0 R

R 7 8 1

2 0 R

R 9 3 8

PL822

1

2

3

4

5

6

7

8

9

10

+24V

C 5 V 6

D 8 1 0

TR802

1

2

4

6

5

3

7

8

10

11

15

13

9

12

14

16

DRAIN

F S D

M 0 5 6 5 R

I C 8 2 7

1DRAIN

2GND

3VCC

4VFB

5NC

6VSTR

DRAIN

VCC1

C 1 8 V

D 9 0 0

C15V

D901

VSTR

VSTR

150k

R983

IRF7314

IC082

1 S1

3 S2 6D2A

8D1A

2 G1

4 G2

7D1

5D210RR986

10R

R987

1 0 R

R 9 8 8

Vcc_24V

+24V

1 0 k

R 9 8 9

10k

R990

10k

R991

BC848B

Q839

BC858B

Q840

C 1 2 V

D 9 9 8

C 1 8 V

D 9 9 7

1 6 V

1 u

C 9 9 6

6 R 2

R 9 9 2

2 0 R

R 9 9 7

2 0 R

R 9 9 4

2 0 R

R 9 9 8

2 0 R

R 9 9 3

2 0 R

R 9 9 5

2 0 R

R 9 9 6

S808

S807

PL801

12

34

56

78

910

1112

1314

1516

+ 4 0 0 V

TRF_SMPS_SAFE_EE5154_26_32

TR803

1

4

8

5

3

2

7

6

9

10

11

12

13

14

15

16

DRAIN

+400V

4R7

R999

VSTR1

VSTR2

VSTR2

VSTR1

BA159

D833

3 5 V

1 0 0 0 u

C 8 2 3

BC848B

Q8414k7

R900

4k7

R901

3 k 3

R 9 0 2

3 k 3

R 9 0 3

BC848BQ810

10k

R946

1 0 k

R 9 4 7

B5V1_SOD123

D910

Vcc_12V S 8 2 9

330R_100MHZ_3A

L820

330R_100MHZ_3A

L819

1 6 V

1 0 0 0 u

C 8 5 1

1 6 V

1 u

C 9 9 9

1 6 V

1 u

C 9 9 8

6 V 3

2 2 0 0 u

C 8 3 0

6 V 3

2 2 0 0 u

C 8 5 4

1 k 5

R 9 8 2

V C C 2

1N4148

D902

4kV

2n2

C803

S 8 3 0

S831

Vcc_12V

5 0 V

4 7 0 n

C 9 1 7

5 0 V

4 7 0 n

C 9 1 8

PL823

1

SNB

S N B

C6V8_SOD123

D904

1 k 5

R 1 0 0 0

+12V50V100n

C809

C2V7_SOD123

D907

+24V

50V100n

C810

7 k 5

R 1 0 0 1

4kV

2n2

C900

4 7 n

C 8 4 9

17PW22-4 26"PSU

240V AC IN

Latching Standby Button

FET's may be Shotky DiodesPFC & EMF Choke

+33V

Tuner

Supply

T2.5A

Fuse

WARNING - Caps can

stay charged for up to 2

days

This power supply is used in the later 26" models and is not interchangeable with the earlier 17PW15-9 Type.

SUB PCB 17DB28-1

IC102 & IC1003

12V

Backlights on 3.2V Run

From Cpu0V Run

1.7V Stby

Under Volts

detect cct

12V Switch

Parallel 24V Switches

5V Run

3.3V Run

3.3V & 5V

regulators


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6/7Copyright© SANYO Electric Co., Ltd. All Rights Reserved 20073

17PW22- 4 Printed Circuit Layout

IC827 Controller

IC800 Opto-coupler IC080 12V SW IC081& 2 24V SW

Sub PCB ConnectionsOutput Rectifiers


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Produced in the UK by Mike Burnett

SANYO Europe Ltd

Watford

England

vestel_17pw22_4_lcd_power_supply.pdf

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