AOC193Sw液晶維修手冊(cè)電路圖（英文版）

1、service service service horizontal frequency 30- 83 khz table of contents description page description page safety notice any person attempting to service this chassis must familiarize himself with the chassis and be aware of the necessary safety precautions to be used when servicing electronic equi

2、pment containing high voltages. table of contents.1 revision list.2 1. monitor specification.4 2. lcd monitor description.5 3. operation instruction.6 3.1. general instructions.6 3.2. control buttons.6 3.3 adjusting the picture.7 4. input/output specification.10 4.1. input signal connector.10 4.2. f

3、actory preset display modes.10 4.3. panel specification.11 5. block diagram.13 5.1 software flow chart.13 5.2. electrical block diagram.15 6. schematic.17 6.1 main board.17 6.2 power board.23 7. pcb layout.26 7.1 main board.26 7.2 power board.28 8. maintainability.32 8.1. equipments and tools requir

4、ement.32 8.2. trouble shooting.33 9. white-balance,luminance adjustment.38 10. monitor exploded view.39 11. bom list.40 12.different parts list58 caution: use a separate isolation transfomer for this unit when servicing r for th unit when s ci revision list versiondaterevision historytpv model name

5、a00feb.-26-07initial releaset95mm4hbwca2ns a01may.-14-07add new bomt95mm4hcwca1n a02may.-18-07add new bomt95mm4dcwca1n a03oct.-30-07add new bomt95mm4hcwca3nn important safety notice proper service and repair is important to the safe, reliable operation of all aoc company equipment. the service proce

6、dures recommended by aoc and described in this service manual are effective methods of performing service operations. some of these service operations require the use of tools specially designed for the purpose. the special tools should be used when and as recommended. it is important to note that t

7、his manual contains various cautions and notices which should be carefully read in order to minimize the risk of personal injury to service personnel. the possibility exists that improper service methods may damage the equipment. it is also important to understand that these cautions and notices are

8、 not exhaustive. aoc could not possibly know, evaluate and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. consequently, aoc has not undertaken any such broad evaluation. accordingly, a servicer who uses a service

9、 procedure or tool which is not recommended by aoc must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected. hereafter throughout this manual, aoc company will be referred to as aoc. warning use of substi

10、tute replacement parts, which do not have the same, specified safety characteristics might create shock, fire, or other hazards. under no circumstances should the original design be modified or altered without written permission from aoc. aoc assumes no liability, express or implied, arising out of

11、any unauthorized modification of design. servicer assumes all liability. for products containing laser: danger-invisible laser radiation when open avoid direct exposure to beam. caution-use of controls or adjustments or performance of procedures other than those specified herein may result in hazard

12、ous radiation exposure. caution -the use of optical instruments with this product will increase eye hazard. to ensure the continued reliability of this product, use only original manufacturers replacement parts, which are listed with their part numbers in the parts list section of this service manua

13、l. take care during handling the lcd module with backlight unit -must mount the module using mounting holes arranged in four corners. -do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen. -do not scratch or press on the panel with any s

14、harp objects, such as pencil or pen as this may result in damage to the panel. -protect the module from the esd as it may damage the electronic circuit (c-mos). -make certain that treatment persons body is grounded through wristband. -do not leave the module in high temperature and in areas of high

15、humidity for a long time. -avoid contact with water as it may a short circuit within the module. -if the surface of panel becomes dirty, please wipe it off with a soft material. (cleaning with a dirty or rough cloth may damage the panel.) 1. monitor specification itemsdescription driving systemtft c

16、olor lcd size48 cm (19.0”) panelm190a1-l02 display area414.36 (h) x260.45 (v) (19.0) pixel pitch0.285mm(h) x 0.285mm(v) viewable angle170 (h) 160 (v) response time (typ.)5ms brightness300cd/m lcd panel contrast850:1 input connector15-pin d-sub video analog:0.7vp-p(standard), 75 ohm, positive sync. t

17、ypeh/v ttl h-frequency30khz 83khz input v-frequency55-75hz display colors16.2m dot clock135mhz resolution1440 x 900 60hz plug adjust the brightness to 80. 5. gain adjustment: move cursor to “-f-” and press menu key a. adjust c2 (7800) color-temperature 1. switch the chroma-7120 to rgb-mode (with pre

18、ss “mode” button) 2. switch the mem. channel to channel 3 (with up or down arrow on chroma 7120) 3. the lcd-indicator on chroma 7120 will show x = 296 20, y = 311 20, y = 180 cd/m2 4. adjust the red of color1 on factory window until chroma 7120 indicator reached the value r=100 5. adjust the green o

19、f color1 on factory window until chroma 7120 indicator reached the value g=100 6. adjust the blue of color1 on factory window until chroma 7120 indicator reached the value b=100 7. repeat above procedure (item 4,5,6) until chroma 7120 rgb value meet the tolerance =1002 b. adjust c1 (6500) color-temp

20、erature 1. switch the chroma-7120 to rgb-mode (with press “mode” button) 2. switch the mem.channel to channel 4(with up or down arrow on chroma 7120) 3. the lcd-indicator on chroma 7120 will show x = 313 20, y = 329 20, y = 180 cd/m2 4. adjust the red of color3 on factory window until chroma 7120 in

21、dicator reached the value r=100 5. adjust the green of color3 on factory window until chroma 7120 indicator reachedthe value g=100 6. adjust the blue of color3 on factory window until chroma 7120 indicator reached the value b=100 7. repeat above procedure (item 4,5,6) until chroma 7120 rgb value mee

22、t the tolerance =1002 c. turn the power-button off to quit from factory mode. 10. monitor exploded view nodescriptionpart no.nodescriptionpart no.nodescriptionpart no. 1bezel034g6346aas 1b7shieldq15g6335 213hinge bracket015g6233 1 2key pad077gb800sob g8mylar052g6025 1194614hinge037g6055 1 3panel-sid

23、e-bkt015g6232 29mylar052g6025 1198015stand034g1546 gm b 4panel750glm90a1211n10main frame015g6231 416clamp033g4695 1 c 5main boardcbpc5mm4wbqp11rear cover034g6269 gm 2b17baset34g6203 gm 2b 6power boardadpc1260aep12rubber012g6204 118foot poron012g 394 3 11. bom list t95mm4hbwca2ns location part no.des

24、cription 002g6014 1screw 012g6300 11rubber 015g6232 2panel-side-bkt 026g 800504 6barcode label 034g6346aas 1bbezel v000040g 152509recycle label v000040g 152512recycle label 040g 19e61530arateing label 040g 58162461aepa label 041g 68615 4btco99 card 041g7800615a12qsg 044g3952 1eps(l) 044g3952 2eps(r)

25、 045g 76 28 rnpe bag fo manual/base 045g 88609 21epe cover 045g 88626 4pe bag for monitor 052g 1209 aaluminium tape 052g6020 17protect film 077gb800sob gmembrane key pads horiiontal e089a089g 715caa dsignal cable e089a089g 715gaa d2signal cable d-sub greatland e089a089g 715haa d2signal cable e089a08

26、9g 715saa d2signal cable d-sub 089g404a15n ispower cord 089g404a15n lspower cord e095095g8018 30650lvds 0m1g 130 612814rew 0m1g 330 6 47screw 0m1g1130 6128screw 705g986kb3400119 lcd rear cover assy 012g 394 3rubber foot 012g6204 1rubber 015g6233 1hinge bracket 033g4695 1 cclamp 034g1546 gm bstand 03

27、4g6269 gm 2brear cover 037g6055 1hinge 045g 88606pe bag for base 0q1g 140 8128screw 0q1g1040 8128screw 0q1g1040 10128tap 4x8 for sp t34g6203 gm 2bbase 705gz-000007main frame assy 015g6231 4main frame 052g6025 11946mylar 705gz-000031shield assy 052g6025 11980mylar q15g6335 2shield 705gz-p00020process

28、 box p45g 77512001ink cartridge -ep-t p52g 58001tape s-adh pet tp 20mmx50mm adpc1260aeplcd adapter board assy am1g1740 10 47screw cbpc5mm4wbqpmain board idpc942mt1pinverter board q70g9002615 1acd manual z44g9001813 2acarton 750glm90a1211nlcd m190a1-l02 (5ms) cmo 750glv90a1211npanel lcd tpm190a1-l02

29、c1 tpv 002g6003 1screw nut 033g6007 1lens 040g 154501 1hi-pot gnd label 040g 581700 6alabel 040g500b615 1crating label 045g 88525 epe bag 052g 1211 aaluminium tape ic903056g 139 3apc123y22fzof ic903056g 139 3bpc123 y82fz0f nr901061g 58050 wtntc 5 ohm 5a c903063g 107474 hs0.47uf 275vac c901065g305m10

30、22e21000p 400vac/250vac c902065g305m1022e21000p 400vac/250vac c901065g305m1022e31000pf. m.250vac.y2 c902065g305m1022e31000pf. m.250vac.y2 c919065g306m4722bp4700pf +-20% 400vac c904067g 30515114h150uf 400v hermei c920067g215c102 4h1000uf 25v lz her mei c912067g215c102 4h1000uf 25v lz her mei c911067g

31、215c102 4h1000uf 25v lz her mei c911067g215c102 4kec cap 1000uf m 25v c912067g215c102 4kec cap 1000uf m 25v c920067g215c102 4kec cap 1000uf m 25v 071g 55500 sferrite bead 3.5*3*1.3 l903073g 253 91 hchoke coil l903073g 253 91 lchoke by li ta l903073g 253 91 schoke coil l901073l 174 29 lgchock coil l9

32、01073l 174 29 tglinefilter l901073l 174 29lsgchoke coil l902073l 174 31 lgchoke coil l902073l 174 31 tgchoke coil l902073l 174 31lsgchoke coil t901080ll17t 5 lgtrans former by li tai t901080ll17t 5 tgxfmr t901080ll17t 5lsgadaptor by lishin led1081g 2 3 2pled f901084v 53 2250v/2a cn901087g 501 11 rfa

33、c socket 089g 1715131.2m 16awg 1185 style 090g6063500 theat sink 090g6083 1heat sink bd901093g 50460 10gbu405 bd901093g 50460 16u4kb80r bd901093g 50460900bridege diode gub408 liteon d904093g 60228mbr20100ct 20a 100vgi d905093g 60228mbr20100ct 20a 100vgi d904093g 60237srf20100c d905093g 60237srf20100

34、c d901093g 6026t52trectifier diode fr107 d902093g 6038p52tps102r d902093g 6038t52tfr103 rj1095g 90 26 copper manganese wire cm 1.2mm 8 m ohm a095g 205430322wire harness 096g 29 8tube pp0m1a0m1g 130 8120screw 0m1g 330 8128screw 705g 990 57 01q901 assy q901057g 724 82sk2843(sc) 090g6062 1heat sink 0m1

35、g1030 5128screw ic902056g 192 10lm358dt ic901056g 379 33sg6841sz q903057g 417 4pmbs3904/philips-smt(04) q902057g 417 6pmbs3906/philips-smt(06) r926061l0805102chipr 1k ohm +-5% 1/10w r928061l0805102chipr 1k ohm +-5% 1/10w r930061l0805152chipr 1.5k ohm +-5% 1/10 r929061l0805153chipr 15k ohm+-5% 1/8w r

36、931061l0805154chip 150kohm 5% 1/8w r915061l0805240 2fchip 24kohm 1% 1/8w r934061l0805243 1fchip 2.43k ohm 1/8w 1% r913061l0805332chip 3.3k ohm +-5% 1/8w r932061l0805332chip 3.3k ohm +-5% 1/8w r927061l0805363chip 36kohm 1/8w r910061l0805471chipr 470 ohm+-5% 1/10w r912061l08054723hirp 4.7k ohm +-5% 1/

37、10w r911061l08054723hirp 4.7k ohm +-5% 1/10w r936061l0805683chipr 68k ohm+-5% 1/10w r933061l0805931 1fchip 9.31k ohm 1/8w 1% r917061l1206100chipr 10 ohm+-5% 1/8w r901061l1206105chip 1mohm 5% 1/4w r902061l1206105chip 1mohm 5% 1/4w r935061l1206159061l1206159 r921061l1206159061l1206159 r920061l12061590

38、61l1206159 r919061l1206159061l1206159 r918061l1206159061l1206159 r908061l1206204chip 200kohm 1/4w r907061l1206204chip 200kohm 1/4w r906061l1206204chip 200kohm 1/4w r905061l1206204chip 200kohm 1/4w r922061l1206470chip 47ohm 5% 1/4w r923061l1206470chip 47ohm 5% 1/4w r925061l1206472chip 4.7kohm 5% 1/4w

39、 r909061l1206519chipr 5.1ohm +-5% 1/4w r903061l1206624chip 620k 5% 1/4w r904061l1206624chip 620k 5% 1/4w c915065g0805103 22chip 0.01uf 25v x7r 0805 c914065g0805104 22chip 0805 0.1uf +-10% 25v x7r c921065g0805104 22chip 0805 0.1uf +-10% 25v x7r c909065g0805104 22chip 0805 0.1uf +-10% 25v x7r c917065g

40、0805105 121uf +-10% 6v x7r c916065g0805221 21220pf 25v 5% c907065g0805474 27chip 0.47uf 25v y5v c908065g0805474 27chip 0.47uf 25v y5v c923065g1206101 71chip 1206 100pf j 500v npo c922065g1206102 32chip 1000pf/xtr +-5% c910065g1206102 72chip 1000pf 500v x7r d906093g 64 38 pbaw56 d903093g 6432sin4148w

41、 d907093g 6432sin4148w zd902093g 39s 3 tbzt52-c11 zd902093g 39s 8 trlz11b llds zd901093g 39s 12 trlz20b llds adpc1260aaiplcd adapter assy for ai t901006g 315021.5mm rivet ic904056g 158 4 th431ba ic904056g 158 10 tic az431az-ae1 to-92 by aac t924061g 17224152t240 ohm 5% 1/4w c924065g 1k101 5t6921100p

42、f /1kv c905065g 1k152 1t60521.5nf /1k y5p+-10% c905065g 1k152 1t62851.5nf/1k y5p +-10% c905065g 1k152 1t69211.5nf/1k y5p +-10% 715g 901 1 8adapter board pcb w33g6045 b ttop cover w33g6046 b tcover c509067g 315220 7kec cap 105 度 22uf m 5ov elite c211067g 315470 4kec 47uf 25v eg1e470mnn0511pu 5*11mm c

43、215067g 315470 4kec 47uf 25v eg1e470mnn0511pu 5*11mm c603067g215v100 7klow e.s.r 10uf +-20% 50v c427067g215v100 7klow e.s.r 10uf +-20% 50v c424067g215v100 7klow e.s.r 10uf +-20% 50v c422067g215v100 7klow e.s.r 10uf +-20% 50v c419067g215v100 7klow e.s.r 10uf +-20% 50v c414067g215v100 7klow e.s.r 10uf

44、 +-20% 50v c405067g215v100 7klow e.s.r 10uf +-20% 50v c208067g215v100 7klow e.s.r 10uf +-20% 50v c603067g215v100 7nky50vb10-m-cc3 5*11.5mm c427067g215v100 7nky50vb10-m-cc3 5*11.5mm c424067g215v100 7nky50vb10-m-cc3 5*11.5mm c422067g215v100 7nky50vb10-m-cc3 5*11.5mm c419067g215v100 7nky50vb10-m-cc3 5*

45、11.5mm c414067g215v100 7nky50vb10-m-cc3 5*11.5mm c405067g215v100 7nky50vb10-m-cc3 5*11.5mm c208067g215v100 7nky50vb10-m-cc3 5*11.5mm c204067g215v221 4kec 220f 25v c204067g215v221 4nky25vb220-m-cc3 8*11.5mm c211067g215v470 4nky25vb47-m-cc3.0 5*11mm c215067g215v470 4nky25vb47-m-cc3.0 5*11mm c603067g21

46、5y100 7nky50vb10m-l 5*11 c427067g215y100 7nky50vb10m-l 5*11 c424067g215y100 7nky50vb10m-l 5*11 c422067g215y100 7nky50vb10m-l 5*11 c419067g215y100 7nky50vb10m-l 5*11 c414067g215y100 7nky50vb10m-l 5*11 c405067g215y100 7nky50vb10m-l 5*11 c208067g215y100 7nky50vb10m-l 5*11 c509067g215y2207nvky50vb22m-cc

47、3 5*11 314301610021label 80x5 reel cn602033g8019 8cfpc/ffc conn cn201033g8027 12wafer 2*6p 2.0mm r/a cn503033g802724b hwafer 040g 45762412bcbpc label cn301088g 35315f hd-sub 15pin cn301088g 35315f hjsoc subd h 15p f u401090g6077 1heat szivk x601093g 22 45 h24mhz/30pf/49us x401093g 22 53crystal 14.31

48、8mhzhc-49us 040g 457624 1blabel-cpu u401056g 562107tsu16ak-lf-1 pqfp-128 u202056g 563 7ic aic1084-33pmtr-r aic u202056g 563 21ap1084k33la u201056g 563 31ai1117d-1.8-ei u601056g1125543 xmtv512gmv plcc-44 u602056g1133 24at24c16an-10su-2.7 u301056g1133 34m24c02-wmn6tp u602056g1133 56m24c16-wmn6tp q2010

49、57g 417 4pmbs3904/philips-smt(04) q202057g 417 4pmbs3904/philips-smt(04) q204057g 417 4pmbs3904/philips-smt(04) q605057g 417 4pmbs3904/philips-smt(04) q601057g 417 6pmbs3906/philips-smt(06) q602057g 417 6pmbs3906/philips-smt(06) q203057g 763 1ao3401 sot23 by aos(a1) rn601061g 125103 8rst chip ar 8p4

50、r 10 kohm +-5% 1/16w rn602061g 125103 8rst chip ar 8p4r 10 kohm +-5% 1/16w r637061g0603000rst chipr 0 ohm +-5% 1/10w r502061g0603000rst chipr 0 ohm +-5% 1/10w r342061g0603000rst chipr 0 ohm +-5% 1/10w r341061g0603000rst chipr 0 ohm +-5% 1/10w r209061g0603000rst chipr 0 ohm +-5% 1/10w fb303061g060300

51、0rst chipr 0 ohm +-5% 1/10w fb302061g0603000rst chipr 0 ohm +-5% 1/10w fb301061g0603000rst chipr 0 ohm +-5% 1/10w r639061g0603101rst chipr 100 ohm +-5% 1/10w r636061g0603101rst chipr 100 ohm +-5% 1/10w r609061g0603101rst chipr 100 ohm +-5% 1/10w r608061g0603101rst chipr 100 ohm +-5% 1/10w r402061g06

52、03101rst chipr 100 ohm +-5% 1/10w r316061g0603101rst chipr 100 ohm +-5% 1/10w r315061g0603101rst chipr 100 ohm +-5% 1/10w r312061g0603101rst chipr 100 ohm +-5% 1/10w r309061g0603101rst chipr 100 ohm +-5% 1/10w r307061g0603101rst chipr 100 ohm +-5% 1/10w r306061g0603101rst chipr 100 ohm +-5% 1/10w r3

53、05061g0603101rst chipr 100 ohm +-5% 1/10w r624061g0603102rst chip 1k 1/10w 5% r311061g0603102rst chip 1k 1/10w 5% r310061g0603102rst chip 1k 1/10w 5% r203061g0603102rst chip 1k 1/10w 5% r601061g0603103rst chipr 10 kohm +-5% 1/10w r602061g0603103rst chipr 10 kohm +-5% 1/10w r603061g0603103rst chipr 1

54、0 kohm +-5% 1/10w r604061g0603103rst chipr 10 kohm +-5% 1/10w r605061g0603103rst chipr 10 kohm +-5% 1/10w r606061g0603103rst chipr 10 kohm +-5% 1/10w r607061g0603103rst chipr 10 kohm +-5% 1/10w r613061g0603103rst chipr 10 kohm +-5% 1/10w r644061g0603103rst chipr 10 kohm +-5% 1/10w r645061g0603103rst

55、 chipr 10 kohm +-5% 1/10w r646061g0603103rst chipr 10 kohm +-5% 1/10w r652061g0603103rst chipr 10 kohm +-5% 1/10w r407061g0603103rst chipr 10 kohm +-5% 1/10w r202061g0603103rst chipr 10 kohm +-5% 1/10w r204061g0603103rst chipr 10 kohm +-5% 1/10w r208061g0603103rst chipr 10 kohm +-5% 1/10w r211061g06

56、03103rst chipr 10 kohm +-5% 1/10w r308061g0603103rst chipr 10 kohm +-5% 1/10w r317061g0603103rst chipr 10 kohm +-5% 1/10w r406061g0603103rst chipr 10 kohm +-5% 1/10w r405061g0603103rst chipr 10 kohm +-5% 1/10w r404061g0603103rst chipr 10 kohm +-5% 1/10w r336061g0603103rst chipr 10 kohm +-5% 1/10w r3

57、35061g0603103rst chipr 10 kohm +-5% 1/10w r318061g0603103rst chipr 10 kohm +-5% 1/10w r617061g0603121rst chipr 120 ohm +-5% 1/10w r618061g0603121rst chipr 120 ohm +-5% 1/10w r201061g0603203rst chipr 20 kohm +-5% 1/10w r610061g0603221rst chipr 220 ohm +-5% 1/10w r611061g0603221rst chipr 220 ohm +-5%

58、1/10w r503061g0603222rst chipr 2.2 kohm +-5% 1/10w r314061g0603222rst chipr 2.2 kohm +-5% 1/10w r313061g0603222rst chipr 2.2 kohm +-5% 1/10w r647061g0603223rst chipr 22 kohm +-5% 1/10w r301061g0603330rst chipr 33 ohm +-5% 1/10w r302061g0603330rst chipr 33 ohm +-5% 1/10w r303061g0603330rst chipr 33 o

59、hm +-5% 1/10w r403061g0603390 0frst chipr 390 ohm +-1% 1/10w r623061g0603471rst chipr 470 ohm +-5% 1/10w r622061g0603471rst chipr 470 ohm +-5% 1/10w r621061g0603471rst chipr 470 ohm +-5% 1/10w r620061g0603471rst chipr 470 ohm +-5% 1/10w r304061g0603471rst chipr 470 ohm +-5% 1/10w r205061g0603472rst

60、chipr 4.7kohm +-5% 1/10w r207061g0603472rst chipr 4.7kohm +-5% 1/10w r212061g0603472rst chipr 4.7kohm +-5% 1/10w r616061g0603472rst chipr 4.7kohm +-5% 1/10w r619061g0603472rst chipr 4.7kohm +-5% 1/10w r215061g0603513rst chipr 51 kohm +-5% 1/10w r327061g0603750rst chipr 75 ohm +-5% 1/10w r326061g0603