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.
This product should never be placed near or over a radiator or heat register. This product should not be placed in a built-in installation unless proper ventilation is provided. Confidential - Do Not Copy ViewSonic Corporation VG170m...
5.4/7.6 kg (unit) Weight (Net / Gross) Input connector 15 Pin D-Sub. Power management Operating : 0 ° C ~ +40 ° C Temperature Storage : -20 ° C ~ +60 ° C Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 6
This section describes the pin assignment of the LCD’s video connector. It is called 15 Pin Mini D-sub Connector. Signal Connector Pin NO. Red Video Signal Green Video Signal Blue Video Signal N.C. Ground Ground Ground Ground Ground N.C. DDC data Horizontal sync signal Vertical sync signal DDC clock Confidential - Do Not Copy ViewSonic Corporation VG170m...
17) ISP mode:First, power off the monitor, unplug the AC cord, then press “2” and “Power “ and “down” key at the same time and plug the AC cord. 18) AUTO color: then press “1” and “ ¡ ¶ “ and “ ¡ ¿ ” key at the same time Confidential - Do Not Copy ViewSonic Corporation VG170m...
, stereo bridge-tied and single-ended audio power amplifiers , stereo docking outputs , and a selectable gain control, that makes it optimally fittable for notebook PC, multimedia monitors , and other portable applications. Confidential - Do Not Copy ViewSonic Corporation VG170m...
First, power off the monitor, un-plug the AC cord and be sure the signal cable is connected(D-sub connected), then press “2” and “Power “ key at the same time and plug the AC cord to factory. Confidential - Do Not Copy ViewSonic Corporation VG170m...
Partial picture without Color RGB SIGNAL Check signal cable ERROR Check I/F board Vertical,Horizontal Check LCD panel None synchronousness A few of colorfully Vertical lines Check LCD panel Even(or odd) vertical Line is dark Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 11
INPUT CKT START TO gm2121 REPLACE U6 Check U2 O/P Data CHECK I/P R,G & B Video, HSYNC(pin 101),VSYNC(pin 100) U5 to U2 Signal CHECK Flash memory U5 CKT,D_SUB connector And U6(74LVC14) Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 13
CABLE SELECT/KEY GPIO22(pin 8) DOWN/KEY GPIO21(pin 16) POWER/KEY GPIO9 (pin 33) VOLUMN-UP/KEY GPIO10(pin 34) VOLUMN-DOWN/KEY GPIO6(pin 29) MUTE/KEY GPIO2(pin 25) PANEL POWER CKT PANEL POWER CKT START CHECK PNL_VCC,FB2 CHECK POWER CKT Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 14
AUDIO CKT AUDIO CKT START CHECK AUDIO+5VCC CHECK CHECK (U12) POWER PIN88,89,92 AND FIX IT CHECK MCU(U2) REPLACE U10 PIN CONTACT AND CIRCUIT AND FIX IT Confidential - Do Not Copy ViewSonic Corporation VG170m...
FRONT BEZEL GCABA2179D8F--B FRONT BEZEL C-FP-0301-9913 BACK BEZEL GCABB1734D8F--C BACK BEZEL C-BC-0302-0453 SWITCH KNOB JKNBP2332D8F--B SWITCH KNOB PL-NB-0707-0183 VIEWSONIC LOGO PLATE GCOVD2390D8F--B VIEWSONIC LOGO PLATE M-CV-0830-2527 REAR COVER GCOVD2533D8F--B REAR COVER M-CV-0830-2354 D-SUB BRACKET LANGF2087D8---- D-SUB BRACKET M-BK-0805-0018 SHIELDING METAL (MAIN...
Page 16
BOM LIST FOR VG170m Item ViewSonic P/N Ref. P/N Description Location Q'ty PL-PS-0715-0172 GSTN-2870D8F--C BASE BASE 1PCS M-MS-0808-8124 MHNGM0019D8---- HINGE HINGE 1PCS M-MS-0808-8901 LANGF2052D8---A BASE PLATE BASE PLATE 1PCS M-SCW-0824-6737 XESSD30P06000-- BASE PLATE/BASE*5 BASE PLATE/BASE*5 5PCS M-SCW-0824-6736 XBSSD40P12000-- BASE PLATE/HINGE*4,...
Exploded Parts List Item ViewSonic P/N Ref. P/N Description Q'TY C-FP-0301-9913 GCABA2179D8F--B FRONT COVER M-MS-0808-9174 HDECP1929D8F--- LENS PL-NB-0707-0183 JKNBP2332D8F--B FUNCTION KNOB B-IF-0222-0048 FUNCTION PCB DPWBN5499T8---- M-BK-0805-0019 MAIN BRACKET LANGF2088D8---B M-MH-0822-0037 LANGF2066D8---- BRACKET(MAIN-SUB) PL-PS-0715-0172 GSTN-2870D8F--C BASE M-MS-0808-8124 MHNGM0019D8---- HINGE ASSY M-MS-0808-8901...
Page 22
AUDIO EPROM 24C21A (U12) FLASH (U5) JP3 TO INVERTER SWITCH MODE 2.5V POWER SUPPLY 5V Audio in SPAKER 2W*2 FROM A/D ADAPTOR SW BOARD DPWBN5499T8---A CON1 INVERTER 17” LCD RUNTP5469T8---- CON1 PANEL Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 23
10pF A-HS VS-IN A-VS VGA-SCL Title 74LVC14 VG170M;VE700 A-VS 5.6V 2.2K 2.2K 22pF 22pF 5.6V 5.6V 5.6V REV:A至REV:B GROUND remodify rev:C Size Document Number DPWBN5493T8----;---A PLANE於RGB信號進入SCALER之前割㆞. Date: Thursday, May 22, 2003 Sheet Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 24
VGA-SDA POWER/AUDIO GPO 0 24C21 MMBT3904L ANALOG DDC 24C02 use 30/100M(0603) FB27 FB28 70/100M(1812) 24C21 use FB29 30/100M(0603) Title VG170M;VE700 AGND Size Document Number A-VS DPWBN5493T8----;---A Date: Thursday, May 22, 2003 Sheet Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 25
11.PCB LAYOUT MIN BOARD Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 26
Confidential - Do Not Copy ViewSonic Corporation VG170m...
Page 27
SW BOARD Confidential - Do Not Copy ViewSonic Corporation VG170m...
*Readers Response* Dear Readers: Thank you in advance for your feedback on our Service Manual,which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation Assessment A.What do you think about the content after reading VG170m Service Manual?