ViewSonic G220f-1 Manuel utilisateur

Service Manual

ViewSonic G220f-1

Model No. VCDTS23852-1M

21” Digital Controlled Color Monitor

(G220f-1_G220fB-1_SM Rev. 1b Mar. 2006)

ViewSonic381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

G220fB-1

VCDTS23852-2M

reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or

computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,

manual or otherwise, without the prior written permission of ViewSonic Corporation.

Disclaimer

ViewSonic makes no representations or warranties, either expressed or implied, with respect to the

contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular

purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time

to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or

changes.

Trademarks

ViewSonic is a registered trademark of ViewSonic Corporation.

All other trademarks used within this document are the property of their respective owners.

Revision History

Revision Date Description Of Changes Approval

1a 5/23/02 Initial Release DCN-2248 K.Yang

Confidential – Do Not Copy

ViewSonic Corporation G220f-1_G220fB-1

1b 3/30/06

Modify model number of cover page Jamie Chang

ViewSonic Corporation iii

TABLE OF CONTENTS

1. PRECAUTIONS AND NOTICES...............................................................................1

2. SPECIFICATIONS.....................................................................................................4

3. FRONT PANEL FUNCTION CONTROL DESCRIPTION....................................16

4. CIRCUIT DESCRIPTION........................................................................................19

5. BLOCK DIAGRAM .................................................................................................24

6. SCHEMATIC DIAGRAMS.......................................................................................25

7. ADJUSTING PROCEDURE....................................................................................41

8. TROUBLE SHOOTING FLOW CHART..................................................................51

9.EXPLODED DIAGRAM AND SPARE PARTS LIST...............................................57

Confidential – Do Not Copy

10.DISASSEMBLY INSTRUTCTION............................................................................59

11.PCB LAYOUT DIAGRAMS......................................................................................61

12.RECOMMEND SPARE PARTS LIST.......................................................................63

G220f-1_G220fB-1







  



















ViewSonic Corporation 1 Confidential – Do NotG220f-1_G220fB-1Copy

1. PRECAUTIONS AND NOTICES

  !"#

 !

!



 $%!&'%(

"!"#

!!



) $"*%+'#(',*

$% "#"

$& '



$$ 

$( '''

)



- .%(% **%!#.'%(

(% *"

(& "#+,

($ -"

"#'''.

'%/



/ .%(% **%!'#!'%(

0% ""1!

0& "%022'%2'2%03

43%5

0$ *"%2226"

%0222%03

0( -

00 #""

07 890#- '!

!'02

02'!:!;

<"# 

!;

"8=>-??#

=

 #*-?@

?A= ?1

-?># %022'%2.

2%03

$0

4?#<

B#=*15



ViewSonic Corporation 2Confidential – Do NotCopy

G220f-1_G220fB-1

1 "2.#"#*#!%!"#

:'!





3 4*"!"#

.# BA#<

A#

!





"56707805

9% (C

9& &9D8':



9$ A#



  

 "2#*!!$%!&#!"% 

 "#

        

       

         

       

E     A#1='

!' '   ; 1    

         





ViewSonic Corporation 3Confidential – Do NotCopy

G220f-1_G220fB-1

1.0 SCOPE

This specification defines the performance of C110 SAW 21inch digital OSD controlled color monitor. This color monitor

is designed to accept timing signals within horizontal frequency ranging from 30KHz to 110KHz and vertical frequency

ranging from 50Hz to 180Hz. It is compatible with VGA, super VGA, and enhanced VESA standards for 640x480,

800x600, 1024x768, 1280x1024 and 1600x1200 non-interlaced display. All parameters within this specification must be

met at any line voltage, line frequency and temperature within the limits specified in this document.

2.0 GENERAL PERFORMANCE

2.1 Display mode & resolution

15 settings of display parameters are pre-adjusted and stored in memory for user’s convenience, another 10 settings

of memory are available for user to adjust and store parameters.

PRESET MODE FREQUENCY SYNC POLARITY

RESOLUTION HOR. VER. HOR. VER.

640x400 31.47KHz 70Hz - +

640x480 31.47KHz 60Hz - -

640x480 43.269KHz 85Hz - -

800x600 46.875KHz 75Hz + +

800x600 53.674KHz 85.01Hz + +

1024x768 60.24KHz 74.927Hz + +

1024x768 60.023KHz 75.029Hz + +

1024x768 68.677KHz 84.997Hz + +

1280x1024 79.976KHz 75.025Hz + +

1280x1024 91.146KHz 85.024Hz + +

1600x1200 93.750KHz 60.00Hz + +

832x624 49.714KHz 75.534Hz - -

1152x870 68.681KHz 75.061Hz - -

1600x1200 106.25KHz 85Hz + +

2.2 Scanning Frequency ：30KHz to 110KHz for Horizontal

50Hz to 180Hz for Vertical

2.3 Display Size ：390mm x 290mm for all modes

2.4 Display Brightness ：30±3 FL at center of screen (Full white pattern)

33±3 FL at center of screen (20% window block pattern)

(Brightness set to 50% & Contrast set to 100%)

2.5 White Balance ：CIE coordinates

9300K

x = 0.283±0.015

y = 0.297±0.015

6500K

x = 0.313±0.015

y = 0.329±0.015

5000K

x = 0.346±0.015

y = 0.359±0.015

2.6 Power Input Range ：AC 90 to 264V, 50/60Hz ± 3Hz

2.7 Power Consumption ︰115 Watts max.

2.8 Degauss ：both Automatic and Manual

ViewSonic Corporation 4Confidential – Do NotCopy

2. SPECIFICATIONS

G220f-1_G220fB-1

2.9 Display Data Channel ︰DDC1/2B

2.10 Mechanical Adjustment ：with Tilt & Swivel base

2.11 Display controls ：a. Power on/off switch

b. Digital On Screen Display controls`

Contrast Brightness

Horizontal size Horizontal Position

Vertical size Vertical Position

Zoom

Pincushion Pin Balance

Trapezoid Parallel

Top Hook Bottom hook

Tilt H/V Convergence

Degauss

H- moiré V- moiré

Color ( 9300, 6500 5000 , user color )

Input level

Language

OSD H-position OSD V-position

View meter

Memory recall Exit

ViewSonic Corporation 5Confidential – Do NotCopy

G220f-1_G220fB-1

3.0 REGULATORY REQUIREMENT

3.1 Safety Approvals

The unit design shall meet the standards of the following domestic and foreign agencies:

UL listed ：UL1950 listing (Information processing and business equipment)

CSA ：CSA C22.2 No.950 (Information technology equipment)

TUV ：EN60950 ( for business machines)

TUV/GS ：EN60950/EKI/ISO 9241-3,-7,-8

IEC Standard ：IEC 60950 (Information technology and business equipment)

MPRII ：MPR 1990：8 / MPR 1990：10

TCO99 (OPTION) ︰July, 1998 / Emission, Energe

3.2 EMI Emission Approvals

The unit shall meet following EMI specifications.

FCC Compliance ：FCC Rules and Regulations, Part 15, sub-part J, Class B

CE ︰EN55022, EN55024

3.3 DHHS

The unit must comply with all applicable radiation limit and labeling and licensing requirement of DHHS Rule 21

CFR Sub-chapter J for X-ray radiation limits.

ViewSonic Corporation 6Confidential – Do NotCopy

G220f-1_G220fB-1

4.0 INTERFACE REQUIREMENT

4.1 Power input requirements

4.1.1 Operating voltage range：90 ~ 264VAC , 50/60 ± 3Hz

4.1.2 Input Current at 120V

a. Operating ：2.0Amps RMS maximum

b. Inrush current ：40 Amps peak maximum

4.1.3 Input Current at 240V

a. Operating ：1.0 Amps RMS maximum

b. Inrush current ：60 Amps peak maximum

4.1.4 Power management

MODE H-SYNC V-SYNC POWER INDICATOR

NORMAL YES YES ≦115W GREEN

Power saving NO YES ≦10W AMBER

Power saving YES NO ≦10W AMBER

Power saving NO NO ≦2W AMBER

4.2 Signal Input Requirement

4.2.1 Connector

a. 15 pin D-sub high-density connector for video and sync signals. (See Appendix A for pin assignment)

b. Cable length ︰1.8meters with ivory color.

4.2.2 Video Signals

a. Red, Green, Blue channels analog input.

b. Amplitude ：0.7Vp-p/1Vp-p(OSD SLECT)

c. Polarity ：Positive bright, 0.7Vp-p for full intensity and 0Vp-p for black.

d. Impedance ：75 ohms±5%

4.2.3 Sync signal

a. Separate H and V sync or composite H+V sync.

b. Voltage level ︰Standard TTL

c. Input impedance ︰2KΩ

d. Polarity ︰Negative or Positive.

ViewSonic Corporation 7Confidential – Do NotCopy

G220f-1_G220fB-1

Ce manuel convient aux modèles suivants

Table des matières

Autres manuels ViewSonic Moniteur

ViewSonic

ViewSonic G510b Manuel utilisateur

ViewSonic

ViewSonic VA2448m Manuel utilisateur

ViewSonic

ViewSonic VT3255LED Manuel utilisateur

ViewSonic

ViewSonic NextVision N4000WP Manuel utilisateur

ViewSonic

ViewSonic VX2728J-2K Manuel utilisateur

ViewSonic

ViewSonic VA2405-h Manuel utilisateur

ViewSonic

ViewSonic VA1938wa-LED Manuel utilisateur

ViewSonic

ViewSonic E90F - 19" CRT Display Manuel utilisateur

ViewSonic

ViewSonic CDE3202 Manuel utilisateur

ViewSonic

ViewSonic VS16523 Manuel utilisateur

ViewSonic

ViewSonic VX715 - 17" LCD Monitor Manuel utilisateur

ViewSonic

ViewSonic VA700 Manuel utilisateur

ViewSonic

ViewSonic VA2016W - 20" LCD Monitor Manuel utilisateur

ViewSonic

ViewSonic VA916g Manuel utilisateur

ViewSonic

ViewSonic VX2239wm Manuel utilisateur

ViewSonic

ViewSonic VE170m Manuel utilisateur

ViewSonic

ViewSonic VS18763 Manuel utilisateur

ViewSonic

ViewSonic VA2033-LED Manuel utilisateur

ViewSonic

ViewSonic VS12053 Manuel utilisateur

ViewSonic

ViewSonic VX2453mh Manuel utilisateur

ViewSonic

ViewSonic ND4210w Instructions d'utilisation

ViewSonic

ViewSonic VS10696 Manuel utilisateur

ViewSonic

ViewSonic VS10773 Guide de référence

ViewSonic

ViewSonic VA1912w-3 Manuel utilisateur

Manuels Moniteur populaires d'autres marques

Linear Acoustic

Linear Acoustic LQ-1000 Manuel utilisateur

AOC

AOC I2579V Manuel utilisateur

Gateway

Gateway FPD1520 Manuel utilisateur

Furuno

Furuno Mu 120c Manuel utilisateur

Asus

Asus VB171D - 17" LCD Monitor Manuel utilisateur

Dell

Dell S2230MX Instructions d'utilisation

Philips

Philips 107C64 Manuel utilisateur

Dell

Dell S2409WFP Manuel utilisateur

EverFocus

EverFocus EN-7517E Manuel utilisateur

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Manuel utilisateur

Dell

Dell Precision 7680 Mode d’emploi

LG 50PM1M - - 50" Plasma Panel Manuel utilisateur

Bosch

Bosch DDU 9 Manuel utilisateur

Acer

Acer A231HL Manuel utilisateur

Philips

Philips 86BDL4152T Manuel utilisateur

NEC

NEC AccuSync LCD5V Manuel utilisateur

Emay

Emay SleepO2 Manuel utilisateur

IBM

IBM 6360 Instructions d'installation