Dell E176FPB service manual Is power GND Is signal GND

Page 34

Dell E176FPc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L201

 

 

 

 

 

 

 

 

 

 

 

 

TP1

TP2

+12V

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

HVO

HVO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q202

 

 

 

 

 

 

 

 

 

 

 

Q203

120UH

 

 

R221

R222

R223

R224

 

 

 

 

 

 

 

C201

DTA144WKA

 

+ C203

C204

 

R201

 

 

IRF5305S

 

2

 

2.4K

 

1/4W2.4K

1/4W2.4K

1/4W2.4K

1/4W

PT201

 

 

 

 

0.1uF/25V

 

 

 

 

2.4K

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q201

 

C202

 

 

470uF/25V

0.1uF/25V

 

 

 

1

 

 

 

ZD201

 

 

 

 

 

 

 

1

11

1

1

 

 

 

 

 

 

 

 

 

R202

 

 

 

RLZ11B

 

 

 

 

 

 

 

O

O

 

 

 

DTC144WKA

 

0.1uF/25V

 

 

 

 

 

 

 

 

 

220

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C205

1uF/25V

 

D201

1

R205

 

 

 

 

 

 

 

 

 

 

 

C213

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12pF/3KV

ON/OFF

 

 

 

 

 

 

 

 

 

R214

 

 

 

 

 

 

RB050L-40

 

12K

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12K

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R211

 

 

 

 

 

 

 

 

 

 

 

Q204

 

 

 

 

 

 

C221

 

 

 

 

 

8

 

 

 

 

 

 

 

NC

 

 

 

 

R213

 

 

 

 

 

 

 

 

 

 

 

 

0.33uF/250V

 

 

 

 

9

 

 

C214

 

R210

 

 

C209

 

 

 

4.7K

1/10W

 

 

R203

PMBS3904

 

 

R206

 

 

 

 

 

 

 

 

O

 

 

12pF/3KV

47K

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33uF/16V

 

 

 

 

 

 

 

 

2.4K

1/10W

 

Q205

 

 

12K

1/10W

 

 

 

 

 

 

 

6

12

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER X'FMR

 

 

DIM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PMBS3906

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R212

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q206

 

 

Q207

 

 

 

 

 

TP3

TP4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62K

1/10W

 

 

 

C210

 

 

 

 

 

R204

 

 

2SC5706-PM-E

 

2SC5706-PM-E

 

 

 

 

HVO

HVL

 

 

 

 

 

 

 

 

 

1uF/25V

 

 

 

 

470

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C208

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PT202

 

 

 

 

 

 

0.1uF/25V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

11

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

O

 

 

 

 

 

 

16

15

14

13

12

11

10

9

 

R232

 

D210

 

 

R229

 

D203

 

 

 

 

 

 

 

 

C211

 

 

IC201

 

 

51K

1/10W

LL4148-GS08

 

750

1/10W

1N4148

 

 

 

 

 

 

 

 

12pF/3KV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TL1451ACNSR

CVVREF

RTSCP

NON1 NON2

INV1INV2

FB1FB2

DT1DT2

OUT1OUT2

GNDVCC

 

 

 

 

 

 

 

 

 

 

 

 

D202

R225

 

 

 

8

 

 

 

 

 

 

 

 

 

 

R231

 

C223

R230

 

 

 

1N4148

1K

1/4W

 

9

 

 

C212

 

 

 

 

C222

 

12K

1/10W

1uF/25V

470

1/10W

 

 

 

 

 

 

 

O

 

 

12pF/3KV

 

 

 

 

0.47uF/25V

 

 

 

 

 

 

 

 

 

 

 

 

 

6

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER X'FMR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

C207

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

330pF

1

2

3

4

5

6

7

8

 

 

 

 

 

 

 

 

 

 

D205

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4148

D204

R226

 

 

 

 

 

 

 

 

 

R207

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4148

1K

1/4W

 

 

 

 

 

 

 

10K

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R208

0

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D209

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4148

 

 

 

R209

0

1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D207

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4148

D206

 

 

R227

 

 

D208

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4148

 

1K

1/4W

 

 

1N4148

CN201

CONN

1

2

CN202

CONN

1

2

CN203

CONN

1

2

CN204

CONN

1

2

R228

1K 1/4W

AOC (Top Victory) Electronics Co., Ltd.

Title

2. FOR 17" 4 LAMPS INVERTER

Size

Document Number

 

 

 

Rev

 

PWPC1742SEI1(715L1492-E)

A

 

 

 

 

 

Date:

Wednesday, March 09, 2005

Sheet

2

of

2

is power GND

is signal GND

34

Image 34
Contents LCD Monitor Add Definition Of Pixel Defects Revision ListRevision Release Date Revise history TPV model Add Max Brightness measurementTable of contents LayoutMonitor Specifications CLAA170EA07 CPTMonitor Block Diagram LCD Monitor DescriptionGeneral Instructions Operation instructionsControl Buttons On Screen Menu/Display OSD Function Auto adjustment Adjustment MethodBrightness / Contrast Adjusting the Picture Exit Phase Color Settings Normal Preset Blue Preset Red Preset Dell E176FPc Language Factory Reset Input Signal Connector Input/Output SpecificationFactory Preset Display Modes Power Supply Requirements Panel Specification Optical Characteristics For LM170E01- TLB3/TLB4 panel Optical Characteristics For CLAA170EA07 panel Block Diagram Monitor Exploded ViewSoftware Flow Chart Dell E176FPc LCD Interface Electrical Block DiagramFlash Memory Scalar GM2621Inverter/Power Board Remove stand Disassembly Flow ChartRemark Remove bezelRemove rear cover Remove the shield Lvds Cable Magnetism ringEnd Schematic Diagram Main BoardGm2621 Keypad Panel Interface Power Power Board KBP206GIs power GND Is signal GND Page PCB Layout Dell E176FPc Inverter/Power Board Dell E176FPc Key Board Maintainability Equipments and Tools RequirementNo display Trouble shootingReplace U401 GM2621 Panel Power Circuit Inverter Control Relative CircuitU401-data Output No Power No Backlight Key Board White balance, Luminance adjustment Turn the POWER-button off to on to quit from factory mode Edid ContentMax Brightness measurement Connect ISP Writer preparation action To Use ISP Writer take E153FP for example Dell E176FPc Dell E176FPc Dell E176FPc Executing ISP Check List Steps for writing DDC: Dell E176FPc Description Quantity Unit Remark BOM ListLocation Description Quantity Unit Carton PCS SUB 15PIN PCS BAV99 PCS RST SM 0603 Jump MAX 0R PCS M24C02-WMN6TP PCS PCS CN1 B2P3S-VH PCS RST SM 1206 Jump MAX 0R PCS RLZ11B Llds PCS Heat Sink PCS Definition Of Pixel Defects CLAA170EADell E176FPc 14.2 LM170E01-TLB3 / LM170E01-TLB4 Line Defect

E176FPB specifications

The Dell E176FPB is a compact yet feature-rich monitor that caters to a variety of users, from home office setups to educational environments. Designed with practicality in mind, this 17-inch flat-panel LCD display delivers a blend of performance, reliability, and energy efficiency.

One of the primary features of the E176FPB is its high-resolution display, offering a native resolution of 1280 x 1024 pixels. This clarity allows for sharp images and crisp text, making it suitable for various tasks like document editing, web browsing, or even light multimedia use. The monitor utilizes a 5:4 aspect ratio, which, while slightly outdated compared to modern widescreen displays, remains highly functional for traditional office applications.

The E176FPB is equipped with an anti-glare coating that reduces reflections and distractions, providing comfortable viewing even in brightly lit environments. The 250 cd/m² brightness combined with a contrast ratio of 600:1 ensures that images appear vibrant and details are well-defined. With a typical response time of 5ms, the monitor handles motion with relatively low blur, making it sufficient for casual video playback.

In terms of connectivity, the Dell E176FPB offers a D-Sub (VGA) port, ensuring compatibility with a wide range of computers and devices. It also includes a built-in power supply, which minimizes desk clutter and simplifies installation.

The monitor incorporates Dell's commitment to sustainability and energy efficiency. It features Energy Star certification, which signifies compliance with energy-saving standards, ultimately reducing the carbon footprint. Additionally, the E176FPB adheres to the latest environmental regulations, making it a conscientious choice for eco-minded consumers.

With a tilt-adjustable stand, users can customize their viewing angles for improved ergonomic comfort. Using the monitor for extended periods becomes easier and less straining on the neck and eyes. The build quality of the E176FPB is robust, ensuring longevity and reliable performance.

Overall, the Dell E176FPB stands out for its user-friendly attributes, solid performance, and energy-efficient design, making it a practical option for those seeking a dependable monitor for various computing needs. Whether for professional or personal use, it balances functionality with sustainability, embodying Dell's reputation for delivering quality technology.