Acer Comprehensive Guide for G195HQ Monitor Users

Page 54

+14.5V

R811

DIM 10K 1/10W 5%

R817

ON/OFF 10K 1/10W 5%

 

 

 

 

+

C811

 

 

 

 

 

 

470uF 25V

 

 

 

 

 

 

0.1uF50V

 

RJ805

 

 

 

 

 

 

 

 

 

 

C815

 

C809

0R05 1/4W 5%

 

 

 

 

 

0.001uF

 

 

 

 

 

 

 

0.01uF

 

AM9000ES

 

 

C810

8

DBRT

 

VIN

9

 

 

7

 

10

 

 

EN

 

BT

 

 

6

 

11

 

20K 1/10W 1%

FSET

 

TG

 

5

 

12

 

FT

 

SW

 

R810

4

 

13

 

COMP

 

VCC

 

 

3

 

14

 

R809

LI2

 

BG

 

2

 

15

 

100K 1/10W 5%

1

LI1

 

GND

16

 

 

 

OV2

 

OV1

 

 

C808

 

 

 

 

 

 

1uF 16V

 

 

U801

 

 

C807

 

 

 

 

 

 

0.0039uF/16V

 

 

 

 

 

 

LI2

OV2

 

 

 

 

LI1

OV1

 

 

 

 

 

 

C814

 

R816

 

 

 

1uF 25V

 

 

 

 

 

 

 

 

 

 

10 OHM +-5% 1/10W

 

 

 

 

R815

 

 

 

 

 

 

 

 

 

10 OHM +-5% 1/10W

C813

 

 

2N2 50V

C806

 

 

 

 

 

 

Q803

 

0.047uF

 

 

RJ807

RJ803

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

G2

D2

5

 

 

 

 

 

3

6

 

 

 

 

 

S2

D2

 

R813

0R05 1/4W 5%

 

2

7

 

 

G1

D1

 

 

 

 

 

1

8

3.3 OHM +-5% 1/10W

0R05 1/4W 5%

S1

D1

 

 

 

 

 

 

 

 

 

 

 

 

P8008HV

 

C805

 

 

 

 

 

 

 

 

 

REF

 

 

 

R814

 

C812

1uF 16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2N2 50V

 

 

 

 

 

R812

10 OHM +-5% 1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3 OHM +-5% 1/10W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REF

 

 

 

 

 

 

 

 

R805

 

 

 

 

 

 

 

10K 1/10W 5%

 

 

 

 

 

 

 

 

 

R803

1

 

 

 

 

 

 

 

 

 

 

 

C801

 

 

2

 

 

 

 

LI1

 

 

 

 

 

 

5pF6KV

2K 1/10W 5%

 

 

 

 

 

 

 

 

T801

R807

 

 

 

 

 

 

OV2

 

 

 

 

 

6

POWER X'FMR7

 

 

 

 

 

 

 

 

 

 

 

 

 

10K 1/10W 5%

 

C802

 

 

 

3

 

 

 

0.0022uF/50V

 

R801

 

 

 

 

 

D803

4

 

 

 

 

 

412 OHM 1/10W

 

 

 

 

 

2

 

 

 

 

 

 

 

1

8

 

 

 

BAW56

3

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RJ801

 

 

 

 

 

 

 

0R05 1/4W 5%

 

 

 

REF

 

 

 

RJ806

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0R05 1/4W 5%

 

 

 

 

R806

 

 

 

 

 

 

 

10K 1/10W 5%

 

 

 

 

 

 

 

 

 

R804

1

 

 

 

 

 

 

 

 

 

 

C803

 

 

 

2

 

 

 

5pF6KV

LI2

 

2K 1/10W 5%

RJ802

 

 

 

 

 

 

 

R808

 

 

 

 

 

 

 

OV1

 

 

 

 

0R05 1/4W 5%

 

 

 

 

 

 

 

 

 

10K 1/10W 5%

 

 

 

 

 

CN801

CONN

CN802

CONN

C804

R802

0.0022uF/50V

412 OHM 1/10W

RJ804

0R05 1/4W 5%

T P V ( Top Victory Electronics Co . , Ltd. )

OEM MODEL

 

Size

Custom

絬 隔 瓜 絪 腹

G2892-2-3-X-21-090817

TPV MODEL

PWPC9821AQMY

Rev

1

Key Component

02.INVERTER

PCB NAME

715G2892-2-3

称爹

ODM MODEL

Date

Saturday , August 15, 2009

Sheet

3 of 3

 

 

54

Image 54
Contents Acer G195HQ Service Guide Service Guide Version and Revision T89AM6D8MXAFH2T89AM5D8MXAFN2 Trademarks CopyrightDisclaimer ConventionsPreface Precautions Special Notes on LCD MonitorsTable of Contents Scope Chart of G195HQIntroduction DescriptionElectrical Requirements of G195HQ Standard Test ConditionsMeasurement systems LCD Monitor General Specification TTLEPA Energy Star G195HQ LCD Panel Specification of G195HQ General SpecificationsOptical Specifications Factory Preset Timing of G195HQ Monitor Block Diagram DVI Main Board DiagramT89AM6D8MXAFH2 Dual-Input Model RGBPower Board Diagram MosfetON/OFF DIM Software Flow Chart Remark Symbol Description Main Board Layout715G2883 1 Installation Screen Position Adjustment Attaching / Removing the BaseVolume Up / Down User ControlsAdjusting the OSD settings EColor Management OSDPage Page Using the Right Power Cord Tool for disassembly is as follows Disassembly ProcedurePage Page Lvds Cable Page Panel Main Board 1 No Power OkngNo Picture LED is orange Panel Power Circuit OK NGKey Board Power Board No powerNo Backlight Connector Information Exploded Diagram Model G195HQ FRU Field Replaceable Unit List ChapterDescription TPV Part No Acer Part No `ty Part List Picture Description TPV Part No Acer Part NoKEPC9QKO Page Main Board DDC2SCL DDC2SDAAO3401L TSUM5PFHL Lock type DSUBB+ LVB0M RXO0 CBPC9M5AFQN TSUM1PEL Power board Dbrt VIN Key board AUTO1K