Acer RA19WAANU - Manuals - manualsarea.com

Page 2 - Go to cover page

Product Announcement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modificat...

Page 4 - Symbol

1. Product Specification (continued) 1 . 3 . 1 . 3 A u d i o J a c k ( o p t i o n ) T h i s j a c k s h a l l c o n n e c t t h e a u d i o i n p u t f r o m h o s t c o m p u t e r . 1.3.2 Video Input Signals Video Input Signal Ranges 1.3.2.1 Video Signal Amplitudes The three video inputs consist ...

Page 5 - F u l l P o w e r; T a b l e 1

1.3.2.5 Sync Signal Loading TTL input loading shall be equivalent to one TTL input load. When logic 0 is asserted by a sync input , the maximum current source from any single monitor sync input to the driver is 1.6 mA .When logic 1 is asserted , the maximum current source from the driver to any sing...

Page 6 - Pr e s e t Timin g Ch a r t

1.3.5 Controller Requirements 1.3.5.1 General Requirements The monitor shall include a controller capable of converting the analog RGB signal from a standard SXGA resolution video controller in the CPU to a signal which can be displayed on the panel. The controller will include a PLL, A/D converters...

Page 8 - Table 3 gives the descriptive terms used in classifying; Average Diameter smaller of; Non countable

1.4.5.5 Defect Terminology Table 3 gives the descriptive terms used in classifying defects. 1 . 5 O p t i c a l C h a r a c t e r i s t i c s Depends on the LCD supplier's spec. Details refer to QA Inspection Spec. 1.4.5.6 Smudges, Streaks and Smears When viewing the panel oriented so as to maximize...

Page 11 - . 1 P a c k i n g E x p l o d e d D i a g r a m

3 . 1 P a c k i n g E x p l o d e d D i a g r a m 3. Exploded Diagram 10 Go to cover page ACER X193HQ

Page 12 - . 2 P r o d u c t E x p l o d e d D i a g r a m

3 . 2 P r o d u c t E x p l o d e d D i a g r a m 3. Exploded Diagram (continued) 11 Go to cover page ACER X193HQ

Page 13 - FFC

S4 S5 S3 S2 S1 Use a Phillips-head screwdriver screwed the No.1~2 screws till that interface board and bracket chassis base firmly attached. (No1~2 screw size=M3x6; Torque=9~10KGFxCM). Use a Phillips-head screwdriver screwed the No.1~4 screws till that power board and bracket chassis base firmly att...

Page 14 - Plug 2 lamp cables to the connectors of inverter; Take a key function board to hook with front; o t

Plug 2 lamp cables to the connectors of inverter board. Take lamp cables out from the holes shown as the photo. Use a Hex-head and screwdriver screwed the DVI and D-SUB connectors (No.1~4 Hex Nut screws Size=M3x8;Torque=6.5 KGFxCM). 6.5 ±0.5 ±0.5 Phillips-head Torque= KGFxCM). Take a key function bo...

Page 15 - POWER CABLE; USER’S MANUAL

Stick Vista and TC003 label on the correct position the same as below photo Take a LDPE+EPE bag to cover the LCD monitor. Take two cushion foams; one is held the left side of LCD monitor, and another is held the right side. . Put accessories of stand, DVI cable, and u s e r ’ s m a n u a l , p o w e...

Page 17 - DOWN; UP; Tu r n o v e r t h e L C D m o n i t o r ( s c r e e n f a c e d u p ) .

Put the dissembled monitor closed to by myself W edge your finger between the front bezel and the panel, then pry up on the front bezel to d i s e n g a g e t h e l o c k i n g m e c h a n i s m . Insert steel rule between panel and front bezel .Using properly force to let the locking mechanism of f...

Page 23 - . 3 C h e c k i n g t h e b a c k l i g h t u n i t

5. Troubleshooting (continued) 5 . 3 C h e c k i n g t h e b a c k l i g h t u n i t Is +22V supplied to inverter PWB ? (by the power board) OK NG Failure Point 1) Power board of Inverter part failure. Check the BKLT_EN signal of the DC input P301 pin 1 at TTL high level. OK NG Failure Point 1) prin...

Page 24 - . 4 A b n o r m a l s c r e e n f o r V G A

5. Troubleshooting (continued) 5 . 4 A b n o r m a l s c r e e n f o r V G A Check the R, G, B video signal from computer input on P302 of video connector. OK NG Failure Point 1) No R, G, B video signals output from host computer, check computer. 2) Video signal cable disconnection. Check the R, G, ...

Page 26 - . 6 A b n o r m a l O S M d i s p l a y a d j u s t p r o b l e m; OK

5. Troubleshooting (continued) 5 . 6 A b n o r m a l O S M d i s p l a y a d j u s t p r o b l e m Check the input TTL level whether was changed when pressed function keys on the P304 pin3, 5 (normal is high level, when push buttom, generated low level plus) OK NG Failure Point 1) Function key wire ...

Page 27 - . 7 A b n o r m a l p l u g a n d p l a y o p e r a t i o n f o r V G A

5 . 7 A b n o r m a l p l u g a n d p l a y o p e r a t i o n f o r V G A Confirm the host computer supplies DDC2B mode. OK NG Failure Point The host machine is not communicatiog in DDC2B mode. Check the voltage on Q307 pin1 that is power DC 3.3V. OK NG Failure Point1) Printed wire broke between Q30...

Page 28 - . 8 A b n o r m a l p l u g a n d p l a y o p e r a t i o n ( F o r t h e D V I )

5 . 8 A b n o r m a l p l u g a n d p l a y o p e r a t i o n ( F o r t h e D V I ) Confirm the host computersupplies DDC2 mode. OK NG Failure Point The host machine is not communicatiog in DDC2 mode. Check the voltage on Q307 pin1 that is power DC 3.3 V. OK NG Failure Point 1) Printed wire broke be...

Page 30 - . 1 0 C h e c k i n g t h e r e s o l u t i o n c h a n g e I C m o v e m e n t; Failure Point

5 . 1 0 C h e c k i n g t h e r e s o l u t i o n c h a n g e I C m o v e m e n t Check +3.3V supply on I305 pin41,I308 pin1,46. OK NG Proceed " Checking the DC/DC converter circuit" section. Check +1.8V supply on I308 pin 19,17,40. OK NG Proceed " Checking the DC/DC converter circuit...

Page 31 - . 1 1 C h e c k i n g t h e D C / D C c o n v e r t e r c i r c u i t

Check the 5V is output from P301 pin 5,6 OK NG Failure Point 1) Power wire disconnection.2) Power board is failure. Check the 5V is input to I301 pin3. OK NG Failure Point 1) Printed wire broke between P301 pin 5,6 and I308 pin3. Check the 3.3V is output from I301 pin2, 4. Failure Point I301 is fail...

Page 32 - Firmware Upgrade Process

6.2 Realtek F/W Configuration: Step-1 Launch the utility of “ ” DebugTool_V6.2.exe Step-3Select ISP icon. Step-4 Follow up the red square indication Select “both”,”Checksum”,”Auto”,”Page Erase”, Select “21” for Extend size. C o n n e c t V G Ac a b l e b e t w e e nm o n i t o r a n d k i t C o n n ...

Page 34 - cedid; Writing EDID Process

PRINTER PLUG DVI EXTENDING SOCKET USB A PLUG D-SUB PLUG DVI EXTENDING SOCKET USB A SOCKET 1 Writing EDID ProcedureHardware Configuration:1.)Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC. (Refer to figure 1) 2.)Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC (...

Page 36 - PCB; ACER

8. BLOCK DIAGRAM PCB No. LCD Flat Panel Interface Board Flat Panel Controller DDC , Interface Board DC to AC Invert er () Option AMP Audio 1W 2 * Speaker () Option Function Key Boa rd AC IN - Host Compute r Audio Sourc e AC to DC Adapt er Audioline input VideoSignal input DDC & Functionkey input...