Dell E173FP service manual Internal Power Board

Page 23

6.2 Internal Power Board

DELL E173FP Service Manual

C0N102

12

GND

GND

11

5V

10

5V

5V

9

GND

8

GND

7

12V

6

12V

12V

5

DIM

DIM

4

GND

3

ON/OFF

ON/OFF

2

GND

GND

R920

C920

1

47

1/2W

0.001uF/500V

33A8009-12G-H

T901

D910

L903

12V

1

4

O

9

20A/100V

DB901

R906

+ C922

+

+

1/4W

R904

C905

R903

C930

C926

2KBP06M

1M

1000uF/16V

C924

1

3

+

C904

1M

1/4W

0.0015uF/2KV

100K

2W

R921

C921

470uF/16V

1000P/50V

0.1uF

47

1/2W

120uF/400V

D901

O 7,8

ZD904

-

R907

R905

0.001uF/500V

SML4736

UF4007

L904

5V

1M

1/4W

1M

1/4W

3

7,8

D911

2

3

5

10A/100V

+ C923

+

2

+

1000uF/16V

C925

C931

C927

L902

D902

R908

470uF/16V

1000P/50V

0.1uF

73L-174-26-T

C907

C906

PS102R

5.1

1/4W

10,11

1

4

0.1uF

22uF

4O

C903

0.47uF/250V

IC901

3

7

R915

Q903

SG6841

4

8

10

1/4W

FQPF7N80C,STP8NK80ZFP

R914

SG6841

24K

1/4W

C912

R929

5

6

0.0047uF/250V

100

1/4W

FB901

1

2

C911

BEAD

N.C 1/6W

R916

R901

R902

R913

10K

1/4W

ZD902

ZD903

1M

1/4W

1M

1/4W

10K

1/4W

R917

HZ12B2

HZ5C1

C910

0.39

2W

0.001uF

NR901

4

1

NTCR

IC902

R928

t

R909

PC123FY82 4P

1K

1/4W

R925

4.7K

1/4W

3

2

1/4W

D903

1K

F901

1N4148

FUSE

ZD901

C908

R910

C929

R927

R922

R923

C901

C902

33K

1/4W

3.6K

1/4W

MTEJ20B

0.1uF

4.7K

1/4W

0.1uF

0

1/4W

0.001uF/250V 0.001uF/250V

R926

R912

Q901

IC903

1K

1/4W

100

1/4W

2PA733P

Q902

HTL431

2PC945P

C928

R924

3

C909

R911

0.01uF

2.4K

1/4W

2

1

0.1uF

4.7K

1/4W

CN901

AOC (Top Victory) Electronics Co., Ltd.

Title

1.POWER 12V&5V OUTPUT

Size

Document Number

Rev

PWPC1742LGD1(715L-1283-1)

A

Date:

Tuesday, March 16, 2004

Sheet

2

of

2

23

Image 23

Contents Dell E173FP LCD MonitorTable of Contents Page Monitor Specifications LCD Monitor Description Monitor Block DiagramControl Buttons General InstructionsCorresponding setting window here Positioning is displayed Adjusting the PictureSetting display of the OSD menu Adjusting size and positionSetting Image Setting colour temperature and coloursFactory Reset Setting LanguageFactory Preset Display Modes Input Signal Connector 4.1.1 Analog D-SUB ConnectorOutput Requirements Power Supply Requirements 4.3.1 Input RequirementsPanel Specification 4.4.1 Panel Feature Display CharacteristicsParameter guide line for Ccfl Inverter Optical CharacteristicsMonitor Exploded View Block DiagramSoftware Flow Chart Page MCU Electrical Block Diagram 5.3.1 Main BoardPWPC1742LGD1 Main Board SchematicZAN3 SL & MCU Keys Connection Panel Interface TO263 PowerInternal Power Board For 17&15 4 Lamps Inverter PCB Layout Inverter/Power Board Page Equipments and Tools Requirement Keypad BoardTrouble Shooting Main Board No display Inverter Control Relative Circuit PANEL-POWER CircuitU102-DATA Output OK NG Power/Inverter Board 1. No powerNG OK LED, No Backlight Keypad Board White-Balance, Luminance adjustment Turn the POWER-button off to on to quit from factory mode 00 01 02 03 04 05 06 07 08 09 a B C D E F Edit ContentTo Use ISP Writer Connect ISP Writer preparation action：Choose W78E65 Click OK Button Page Page Executing ISP Bill Of Material List CN901 Assy PCS Chip AR 8P4R 4.7K OHM+ PCS R122 61L0603472 Chipr 4.7K OHM +-5% 1/1 Chip Bead 120OHM 6A PCS MLL5232B by Full Power PCS Plug PCS Common Choke PCS Power Board PCS Ferrite Bead PCS TL1451ACD PCS R236 61L0603511 Chipr 510 OHM+-5% 1/10W ZD RLZ11B Rohm PCS STP8NK80ZFP PCS

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