FV926AFW 1 / 19
Contents
1. DB15 1 5 oid i F84 a R14 Bead GOR ci 0 0a7uF e d d 1 Lo icm FB5 560 1 16W R15 Bead 6OR C18 0 0470F 4 5 13 3 8 3 A A 1 6 R16 Bead 60R c19 oou Zei E E RIT A A ZOR c20 1000pF pin 14 4 pi Oe Ta Pesvo Rie ca cog ca gt SOGINO 4 110051 GAG CON amp E 10 750 148 NC NC NC R21 1000 116W C24 0 047uF gNDRO 4 R22 A 1000 1116W_ C25 0 0474F enpeo 4 I L 1000 1116W 026 0 047uE eum 4 AL ps pe or BAVSS BAVSS BAVSS ET EM R24 1 cas ou ps 248 gen i R25 1000 16W gt sr 4 1 DEN FB7 120 OHM BEAD R26 IKO V18W_ HsvNCO 4 vsio R27 1000 R28 1 16 r Aen m BATS4C GSOB De pe R29 co ca D10 MLL52328 5 6V MLLS2328 5 6V E MLLS2328 56V 2201160 ap 222. VMPLL wee AVDD VDVI VDDP VDDC VCC3 3 9 eg FB12 gt 3 25 VCC3 3 2 eee y U7 1 mE CNE 93 55 ananaaa gung 2 10nev T 3 RINO mw 22 aa 888888989 8888 1 PA 0 9 3 GNDRO RINOM gi GE 555755 gt gt gt gt wem Dl PA O 9 5 C860 c s CET C 5 C66 3 GINO GNP 98 SS LVA3P 0 tuF O tuF 0 1uF 0 1uF 0 1uF 0 1uF 3 GNDGO GINM lt lt LVA3M 3 0 SOGINO LVACKP A3 JWT A2001WV2 04 3 BINO BINOP LVACKM 3 GNDBO BINOM LVA2P 3 VSYNCO VSYNCO LVA2M 3 HSYNCO 40 HSYNCO LVA1P VCC3 3 FB13 VDVI 3 DDC SCL DDCA SCL RS232 RX LVA1M AB T ei 3 DDC_SDA 4 39 DDCA SDA RS232 TX LVAOP e aa A LVAOM PBIO 9 600 OHM t gt PB 0 9 5 C67 3 RIN1 RIN1P LVB3P 10uF 16V 3 GNDR1 RIN1M LVB3M 3 GIN1 GIN1P LVBCKP 3 GNDG1 GIN1M LVBCKM C68 C69 3 SOGIN1 SOGIN1 LVB2P 0 tuF 0 1uF 3 BIN1 BIN1P LVB2M 3 GNDB1 BIN1M LVB1P 3 HSYNC1 HSYNC1 LVB1M 3 VSYNC1 VSYNC1 LVBOP 8 4 VMPLL LVBOM 5V 3 3 3 R Rt 52 veo S 8 600 OHM 3 R R NC 56 71 C70 3 G G NC 10uF 16V 30 TSUM66AJ Ne BZ A ae 3 Bt 8 NC ii 3 B B 58 R82 C71 3 CLK CK NC L I 0 1uF 3 CLK CK Hl 83 Z 3 DDCD SCL DDCD SCL F2 3 DDCD SOA DDCD SDA NC HB OKO 5 4 ANDO pag A REXT S modified Weeks
3. 33K 45V BL CTRL R1 1 SOT 263 c1 1 R2 4 7K EN 4 VCC3V3 PANEL 0 1u IMBT3904 1 i CN MLB 201209 0220P N2 5V T ee BRT LEVEL 4 1K 8 VETRE 4 1oouF 16V R5 C5 10K 2 R6 4 7K 50 E BKLT ADJ 4 VCC1 8 5 SNMMBT3904 gt 5 4 modified ess vecta 4 m CN1 4 7uF 16V D1 5 BL_CTRL gt 8 emo 81206 J 1N4148 t 5 1 2 Q3 MLB 201209 0220P N2 5 17 del C8 S E c7 D2 WCHT2907 Tr TC 0 1uF A i 220uF 25V 00605 1N4148 HEADER5X2 DVI5V PC5V1 R8 3 DVISV 4 HH Jpasvi 3 100 24 5 R9 R10 12V A 0 0 FB3 B1206 1 5V le co MLB 201209 0220P N2 ZR 01 al J C0603 220uF 25V Baer D4 Y Yo VCC5V SOT 263 SSM12L BAT54C GS08U VCC3 3 LT1084 33 12V 0 12V 6 3 VCC5V 3 vi vo H VCC3 3 4 5 9 14 modified c10 vo ci 3 C12 E and o Mich Q ME change to Se VCC3V3_PANEL and 5 da 100uF 16V 0 1uF ts D H vco 5 2 P S D uL t 4 D R11 Si9435 508 10K R12 C13 100 u TC3 14 C15 20uF 16V D 1uF 0 1uF R13 li 4 PANELVCC EN Q4 APPROVI AKT C16 MMBT3904 A 0 tuF 200 100 2A1D BH Document Number ev POWER B Tuesday February 21 2006 Bheet 2 of 6 5 4 3 2 1
4. A B C D D201 7812 510 12V N R201 22R m C201 1 R202 22R NTC101 an L L AANN T 2 m 4 T 471k seev SCK 855 R104 cY101 R105 T 1201 M EE 0105 R103 100K 14 2 14 F101 510K 222 12 100uF 450 R 27K 60194 100K 9202 MBR18188CT mm 3 15A 250V 1222K 1KV CC 888331 7 R107 PT 883592 3 gt g E A 4 R11 ak RA N LR208 5 a 8101 LA ULL 0101 100K 100K Qu 5 SSK Sx E NC 5 8112 4 4 471 AA AR R109 Xs 8 a 3 518K 7 1 n KN 27K Y Ds amp S KBP2066 NF102 2 5 A Ar ee m PR1007 Al ud 00 6 LF 802500 gt R214 22R 8 5 x i cY102 ge L S R219 F 22R x gt S gt 2 222 72 o RANA Z Z RENS Tak z XM 5 2 SC R120 T 5 5 8 3 0 5 16 D105 C213 8 1202 E 5V 1 6A Lk fe OR 7 cv1e3 Kim N m X y MH 222 11 CC 000331 F202 0204 5 m 25201 CON101 P ovi SBL1868CT P6KE12A 70202 ATuF 25V Am L 6 2B R121 1K D106 a 20193 L 1N4148 15B R125 A 18K D107 cor Se 2sk2e4s Hi SR222SR223 R224 102 1N4148 R126 R128 S PC817 188 568 2K 3 R129 9102 6191 17 BIR 3k 3 1K SR l 7 6 ry 47K s 2 2 4 2 Q103 1203 R131 3904 R130 E 1K C215 H 15 ala 5 3 NC 8132 Jos C116 7 5 18K 9 47uF 1837 FL 42a lt R135 CON201 T Ne 0 39R T 4 R233 19 1 R13 2 7K Y Y Y K Tu GER Y ES y U216 WR AT 6 A R236 CND 820R 5 5V Sen B20 Bl L L L
5. FV926AFW Service Manual FV926AFW TABLE OF CONTENTS WARNING a 3 A IMPORTANT SAFETY INSTRUCTION 2 3 B SPECIFICATIONS 22 22 once er pta ds 4 C TIMING CHART san a einen 5 D ADJUSTMENT PROCEDURE 7 E TROUBLE SHOOTING HINTIS 0 2 2 8 F BLOCK DIAGRAM ee eet nee el 12 13 H SCHEMATIC DIAGRAM 14 I PCB LAYOUT DIAGRAM 15 FV926AFW 2 19 WARNING To prevent from fire or shock hazard do not expose monitor to any rain or any form of water High voltage is inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified monitor e ngineer Contact the local dealer or the nearest Proview branch office if you need help A IMPORTANT SAFETY INSTRUCTION Prior to using this service manual please ensure that you have carefully followed all the procedures outlined in the user s manual for this product 1 2 3 4 Read all of these instructions Save these instructions Follow all warnings and instructions marked on the product Unplug this product from the wall outlet before cleaning Do not use liquid cleaner or aerosol cleaner use a damp cloth for cleaning Do not use this product near water Do not place this product on an unstable cart stand or table The product may fall causing serious damage to the product Sl
6. R58 x 1000 EE DAT DDC2 R59 1000 R60 DDC SDA HZ xo 35V n doy Fis gt 18851 1000 ST DET2 4 T T C50 1 3shield D22 D23 D24 cp A LL52328 5 6v 5 107h LL52328 56v 5 LL5232B 5 6V 5 To alk shield 100pF 100pF 18 R62 x 100 DATOS T R63 100 SEA DATO HL B 4 E ROA XALIS 16W ge Kate R65 100 Gd Dou gt R66 100 1716W Gei DAT2 E R67 TON 7 DAT2 1 R 4 paras laz DAT3 H2 paras 5 DAT4 4 DAT5 21 BAUS R68 100 1 16W cl rA 1 ERA eue 4 dk CLK 4 PACK DVI D25 p26 par D28 D29 D30 ops D32 8 BAves BAVoo savas Bevee saves savas BAvss BAVSS EN 5 5 5 ci cs csi APPROVE BY CHECK BY PREPARE BY T Aul Aul ul ul Aul 1 y d t i t i t me za Document Number Custom INPUT B Tuesday February 21 2008 7557 3 of S i 2 I
7. E PEN RSTN 108 x 3 rom AVDD 2 dj AUTO 1 er 0 14 34 REFP GPIO_POO SAR1 109 E NU 5V 33 REFM GPIO_PO1 SAR2 Em UP 2 5 3 606 ONN 97 Nc GPIO_PO2 SAR3 121 DOWN 7 15 C73 VDD spo 2 spo GPIO P14 LEDG 100 16 2 HOLD CE H 45 CSZ GPIO P13 122 EDO TE i due wp Sck Hi scx GPIO P12 108 4 c WU EL 4 vss 3 gp GPIO 4 10uF 16 SE GPIO Pos 11 ST DETO 3 01uF al SST25VHO10 GPIO F05 115 SEDET 105 RST GPIO_P04 HHS 4 C77 22pF En 48 PANELVCC_EN 2 Ke R85 TE lu GPIO p22 49 I BKLT EN 2 gt a 119 BKLT ADJ 2 2 8 PWMO GPIO_P26 z 600 OHM 8 2K VCC3 3 114 318MHz 10 PWM1 GPIO_P25 R86 123 xouT PWM2 GPIO_P24 ES ca l R87 none GPIO_P15 PWMO L gt MUTE 6 5 4 70 4 pei 67 MODELO GPIO P27 PWM1 54 Hp I 70 MODE 1 GPIO P16 PWM2 126 C o 8 C82 3 NC 100 en 51 0 1uF 0 1uF 0 1uF 0 1uF BYPASS P10 yg GPIO FC MDA 320 Voas 9 9 6 9 6 6 6 5 6 6 6 6 6 56 2 SALAS Oe ee ee ee Res R89 0000000000000000 C85 084 101 Ral R91 10KQ 1 16W 0 1uF 3 3 3 3K R92 100 Tse 100 5 5V VCC33 3 T T R94 R R96 5 4 modified 330 330 CON1 5 3 modified POWER R99 100 D 4 2 LEDO R100 1K 4 Q5 1 R101 100 S T 5 MMBT3904 UP R102 100 5 MENU R103 100 FI 6 LEDG R104 1K 1 Q6 AUTO R105 100 7 MMBT3904 8 C86 C87 C88 C89 C90 C91
8. C92 APPROVE BY CHECK BY PREPARE BY to KEY PAD 1uF b iur 1uF D tuF p 1uF 0 1uF Ze HH N Title Bue Document Number ev Custpm SCALER B ate Tuesday February 21 2006 Bheet 4 of 6 4 PA O 9 4 9 3 28 modified RXOINO RXOIN1 RXOIN2 RXOCKIN RXOIN3 RXEINO RXEIN1 RXEIN2 RXECKIN RXEIN3 TEST LVBCKP LVBCKM RXOINO RXOIN1 RXOIN2 RXOCKIN RXOIN3 RXEINO RXEIN1 RXEIN2 RXECKIN RXEIN3 VCC3 3 R109 10K NC 2 VLCD NC 100uF 16V R106 100 R107 NC R108 NC C93 RXEIN3 RXEIN3 RXECKIN RXECKIN RXEIN2 RXEIN2 RXEIN1 RXEIN1 RXEINO RXEINO RXOIN3 RXOIN3 RXOCKIN RXOCKIN RXOIN2 RXOIN2 RXOIN1 RXOIN1 RXOINO RXOINO C94 0 1uF VCC TEST LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVBOP LVBOM LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVAOP LVAOM O0 YOO N APPROVE BY CHECK BY PREPARE BY ce JL 55858 it R110 O NC 200 100 2A1D BH ize Document Number le Rev A PANEL INTERFACE B Date Tuesday February 21 2006 heet VCC TEST FOR 19 FSC PANEL 12V 4 12V 2 D34 4148 NC C100 5 4 modify 1UFINC R112
9. 0298 isis 3 g x C385 2 5 m m m 0385 7 e f1385 o CH 4 8 Go g aus E Gm a Tr 0382 5315 9 E sed 383 W n 9 o ENS ma TA T7 592 8 ae 020 3 5 14218 10316 6202 32 EECH ESSA E 0381 P 4528 x 6 m JL m 523 1 CSO C518 C318 ES N3281 ge 1028 6533 m Y 5385 Q 223 2 FE i 88 6118 E E 8 182 Lige BION ite L lt j Q 3 13 gt ATI 4 D192 5 1b165 se y JE uo E ma 158 3 2 Ld X 2 D18e E EH G LU j 1 h 1610 5188 y ts 3 ES 2 0185 o o ES gt o E rd 2 2 FA g 2 a i I I e 2 BIN CI cise 2 is 1 kill B112 Bile C118 17 19 FV926AFW 8 1 DOWN CONTRAST FV926AFW Control Board 200 700 FV926W S3H 2005 11 21 pe 53 UP BRIGHTNESS AUTO EXIT TOP SILK Earphone Board 2005 08 25 200 900 PMI7TU A 18 19 MEMO FV926AFW 19 19
10. 6224 c2s8 BESS 08 C253 4253 H 5 kd D46 TN 220 d C358 C418 14202 Dy8e D 92 C468 E e 9 w ESSI D488 4458 UE 0465 o 4468 gt O0 2 cuts 1 o cuyes 8 o o a 015385 0252 1591 L 2 C331 5311 e o o caseK2le gt 1258 1250 43 9 4 4 B22tK25 3 0316 L253 T Q 2 5359 C35 bo Je TE ZS C252 o a 4 C353 1252 u CSee 2 2 C511 SSES To T m Je n 19589 2 E318 6214 m D C311 7 3 1520A d 7 RS O 2 C215 O Sie D205 212 313 m de m C512 n C313 g C214 16201 K Ba C582 7 C318 1 4 e 18311 8 I we H 15363 0565 us E e AT o 02 1 H
11. CLK DDC_SCL DDC_SCL DDC_SDA DDC_SDA DDCD SCL DDCD SCL DDCD SDA DDCD SDA ST DET ST DET ST DETI ST DETI ST DET ST DET veTRL B vcr BKLT ADJ 4 BUT ADJ 8KLT EN 4 M 207 PANELVCC_ 4e E PANELVCC_EN Biv 2 POWER EV926AFW 4 SCALER B5 PA 0 3 PA O 9 E Pai a PB 0 9 EEN 00 Bj EN 5 PANEL INTERFACE B6 mute B Volume I Volume 6 AUDIO VCC1 8 VCC1 8 VCC33 3 vcc33 lB5e amp A 12 19 VCC33 VLCD VCC3 3 VLCD xa BH 5V s G EXPLODED DIAGRAM DESCRIPTION APPROVED PART ND a DATE e ET Exploded view 34 154 M02 FVI9We6H FV926AFW Decorative Plate 0 5mm D I 1 L33 107 005 3032H 4 32 121 00R LP917AFWH LP917AEW BKT RIGHT 1 0SECC 1 31 107 010 3073H Screw B L30 107 005 3032H Screw 5 29 123 80D LP917AFWH LP717AFW BKT Case D 8SECC 1 28 108 305 4133H Screw 2 27 105 006 4033 1H Screw 2 26 126 000 LP917AFWH LP917AFW Hinge RIUS 18 1 3 2581 25 154 D0B FVISWUA4H FV926AFW Function Key ABS HB 1 24 154 00L LP17 LP717 Power LED lens PC 1 05 L
12. 19 I7 TSUM66AJ SCHEMATIC B3 B4 RINO RINO GNDRO GNDRO GINO GINO GNDGO GNDGO BINO BINO GNDBO GNDBO SOGINO SOGINO Se HSYNCO HSYNCO VSYNCO VSYNCO B5 RIN1 RIN1 0 9 SE W GNDR1 GNDR1 PA 0 9 em PA 0 9 GIN1 GIN1 PB 0 9 PB O 9 EY GNDG1 GNDG1 BIN1 BIN1 5V GNDB1 GNDB1 E3 SOGIN1 SOGIN1 HSYNC1 HSYNC1 Eb VSYNC1 VSYNC1 VCC3 3 e op EN ob EN R R R R W vccsv G G G G B B B B CLk CLK CLK CLK DDC SCL DDC SCL a poe pet 5 INTERFACE B6 12 SN Ze DDCD_SDA DDCD_SDA ST_DETO ST_DETO MUTE B MUTE ST DET ST DET ST DET2 ST DET2 Volume j JP Volume 12V 3 INPUT 5 VCC3 3 5V B VCC1 8 DVI5V VCC5V Pcsvi VLCD veTRL j vere 5 MB vccsv ADJ 448 8 BKLT_ADJ An VCC1 8 ANNA VCC3 3 BKLT EN EN VCC1 8 VCC3 3 VLCD 5 W vcc1 8 PANELVCC EN P NELVCC EN PC5V1 n VCC3 3 2 F R VIEW 2 POWER APPROVE BY CHECK BY PREPARE BY 4 SCALER 200 100 2A1D BH Document Number TOP Tuesday February 21 2006 Bheet 7 7
13. 23 155 002 LP917AFWH LP317 EVA2 120 5 5 7 HB60 EVA 1 22 100 004 3073H Screw 8 21 1155 001 513 BLACK RUBBER RUBBER 8 L20 123 001 KH19H KH19 TCO Shield 0 3 1 19 151 792 KHI9U4H UK913 KH19 Base ABS HB 1 18 103 010 3013H Screw 4 17 105 010 4033 1H Screw 1 16 151 701 UK913U4H UK913 BASE ARM LABS HB 1 15 126 003 Uk913FH 4913 M PLATE 10 SECC 1 14 1107 006 3071 Screw 4 151 001 FV19W86H FV926AFW Reor Cover ABS HB 1 12 107 010 3073 Screw 6 155 001 LP917AFWH 1P917 1 85 20 18 5 HB38 EVA 1 18 107 006 3073 Screw 1 L3 107 008 3073 Screw 4 8 107 005 3082H Screw 2 _7 154 M00 8080H Mylar 2 0 3 PET 1 amp 154 M400 DA9BSDGH Mylar 1 0 3 PET 1 5 123 BOU LP917AFWH LEZITAFW BKT Cover 0 6 SECA 1 _4 1107 005 201 screw 3 L3 121 00L LP917AFW LP917AFW BKI LEFT 10 1 2 705 590 958CH SS CMO M190A1 L01 2 0 Assembly 1 _1 1151 A00 FVI9W66H FVS26AFW Bezel ABS HB 1 136G TEM PART NO DESCRIPTION Materoal QTY REMARK ANERE ARE mm UNLESS OTHERWISE SPECIFIED ART nand 92 65 W_ASSEMBLY NETRIC XX 15 ANGLES 15 XXX 010 CDS PART JDQ JXK PU3765 EXD SCALE 0 25 DRAWING BY Na JlontuanRPPROVED FILE DATE 23 G FII F DRM FV926AFW HA ERAL ASSEMBLY RESUMIDA 8 AT REV DO NUT SCALE DRAWING PROVIEW ELECTRONICS CO LTI e EV926AFW H SCHEMATIC DIAGRAM 14
14. Check main Check the board CON1 Pin1 CON201 Pin1 2 of High Voltage power board Make sure the connection of power board is fine Hi Lo under push power sw YES NO To Step 2 Check Power board YES FV926AFW 8 19 Check the connection of Hi Lo under Change the control cable push power sw main board Change the power board i main board NO To Step 2 Check the main Check board 12V input CN1 Pin1 2 Check the main Check board 5 0 V CNI Pin5 6 FV926AFW 9 19 Check the main board 3 3V input Check 1 8V Input Check H V Check input Signal U7 Pin37 38 Change Signal Cable YES FV926AFW 10 19 No display White Check the main Check board 5V CNI Pin5 6 Check U7 Pin37 38 Change Signal Cable YES FV926AFW 11 19 55 F BLOCK DIAGRAM PC5VO DVISV VCC5V In VCC33 e VCC18 0 5 VLCD S PC5VO PC5V0 3 DVISV VCC5V 3 INPUT VCC5V V DVISV VCC3 3 VLCD VCC1 8 PC5V0 B4 RINO RINO GNDRO GNDRO GINO GINO GNDGO GNDGO BINO BINO GNDBO GNDBO SOGINO SOGINO HSYNCO HSYNCO VSYNCO VSYNCO RINI RIN GNDR1 GNDR1 GIN1 GIN1 GNDG1 GNDG1 BIN1 BIN1 GNDB1 GNDB1 5 SOGIN HSYNC1 HSYNC1 VSYNC1 VSYNC1 R R R R G G 6 6 B B B B CLK CLK CLK
15. IEN CHANG ELECTRONIC CO ge CND Size Number Rev g END 4 8 D ent Date 11 02 2005 Drawn by Lilian Filename Al 8118 D SCH Sheet 1 of 1 A B C D Copy right LIEN CHANG Electronic Enterprise Co Ltd No copy disclosure is Allowed All Right Reserved by LIEN CHANG 3 BB 1 5 LC Electronic Co Ltd MN14vDC C301 C302 0501 R301 a ke Eu KRA194S 1 5K ESE am ud E E y 4502 E 2 AL4606 T301 2 KRC104S NU 3 3 i R303 30 t oo Wr 152 0303 Y Ziler pnl 1 B S an 3r omn N a 2N3904 5152 p2p 2 NC Ge 9 R304 22R Aloo E 3 T 3 2 1 Q304 3 i KUM 9 o ZD301 8 28 2N3904 a E R306 a X 1 5 19 C306 105 100K gt E SS Lh d Us n Dao 64081 a 5 305 8 6P 3KV
16. R113 ATKINC D 22 U_GND D35 U_GND 12V J b 2 2 4148 NC CN6 R115 4 7KIN Q7 R116 R11 MMBT3904L NC 33K NC 10K NC gt 4 7KING Q8 0 47uF 16V IN S MITE gt K MMBT3904L C96 0 1uFINC V U_GND SPEAKER NC U_GND L1 NC R118 ep BW FCM1608K 300T07 1K NC 2 ed 0 47UF NC V GND U_GND C98 0 47UFINC L2 NC BW FCM1608K 300T07 R119 CN7 1K NC Q9 TC6 A 4 7KINC MMBT3904L 3 1 A 1 R122 gt R1234 VOLUME 13 V Bot ATKIND 47K NC 12 2204FINC U GND CN8 U_GND mig 20 RI 5 TC 10K NC R125 lt a 2KINC R12 T mae 3301 Tc8 D 2204 106 Y 220uF NC U_GND TDA7496L NC V V U GND U GND U GND U GND 5 4 modif GND le STI modify R127300K NC m 3 0 1UF NC V BEAD NC ND L4 BEAD NC B U_GND APPROVI 200 100 2A1D BH Document Number ev Audio B Tuesday February 21 2006 Bheet 6 of 6 2 1 LC Electronic Co Ltd
17. T 103 Y w gt Nw M 0502 S L 13 D406 xb E J SCH 3 SS av be A N Y m BIT3193 8308 22R qoo 8 2 8 er 8 9 8 2N7002 Y x B o 2 18 7 2 R310 Y U3e2 560 2 lt 11 5 AL4686 1302 Y 2 12 5 1 8 6 St Di 3 z 3 BL ADJ R312 E 5 lE ro Y Ze 1 81 as 3 300K e Z a 14 3 SIS s 3 2 D Lc414 3 to 15 2 TES 4 5 3 qu 6P 3KV MBS nm MS c2 DE c OO x x 2 1 16 1 3 1 4 ol 3 lt 5 10 em g U3ei Y olm 419 S R 5 3A TR 04190 am 5 a er gr BE 56K ieek lt SY y n x Ts z 2 ZA Ay 3 x IS 5 5 5 gt g a N o m a ar 1 x A slo x 2 a ST N cc s N d S 42 0322 3 E 3 2 TES e Te 105 R323 66K 2 3 5 8 R526 R327 7 5 NC Y M Y R538 R428 150K 15K R330 22K as lt R331 22K lt D311 R332 22K OLP3 R333 22K od bate x N y y 5 5 N N ALN hi To ka N NTwWTOTO K 8 SIS 2 3 4 ojojojo Y LINE CHANG CO MODEL 8 Rev Date 2005 02 14 Sheet 1 Copy right LIEN CHANG Electronic Enterprise Co Ltd No copy disclosure is Allowed All Right Reserved by LIEN CHANG FV926AFW I PCB LAYOUT DIAGRAM Main Board 200 100 2A1D BH 2005 11 11 C83 C2 080 D C72 cioi 90 77 RS2R53 C 1 R26 C38 R50 8 646 R47 RABR51 R49 LJ D9 A C43 D14 C44 D13 28 07 C28 06 C27 5 D8 15 AY Top layer FV926AFW Powe
18. T 33pF Rat R32 ca va toKa 1 16W O 1uFINC CLK R33 1000 t DAT DICT R34 1000 1 167 D11 D12 F109 MLLS2328 5 6V MLLS2328 5 6V a zm FEB SW R35 Bead GOR C33 10 0470 San 4 2 FB9 560 1 16W R36 Bead 60 C34 0 047uF 1 2 ea WFT GNI 4 E FB1 560 1 16W R37 Bead 60R 035 0 047uF 13 3 e Se u gt BIN1 4 j R38 4700 1 16W C36 1000pF 14 4 1 9 PCSV1 y Rcsvi 2 R39 c37 caa cis SOON 151070 VGA1_CON Del 750 NC no d Jal R42 A A000 mew CAO 0 0474 FY nora 4 R43 000 1 16W_C41 0 047 epi 4 _ ru ton 1 46 caz 0 047eE onosi 4 A2 7 013 D14 015 BAVO9 BAVSS BAV99 ET EN Ras oiuf cda lou c45 o tu El toKa R46 A A 1000 1180 pS sr peri 4 usn ren 120 OHM BEAD RAT AKO VIEW HS NOA 4 ven A R48 4000 R49 KO 1 16 0 4 vce 2 D17 pie R50 ca RB car D19 MLLS2328 5 6V MLLS2328 5 6V MLLS2328 5 6V 22 1 16 33pF 2 2K0 33 R53 C48 R52 1010 U5 E 10KQ 1 16W ala WP CLK Rsa 1000 d amp 1 SAT BOC ES AAN E m a D21 C ATHOWNADC D20 MLLS2328 5 6V C105 100pF pi 7 MLLs2328 5 6v ee 4 bpc Spe 4 ooe SCL C 1 vecsv R56 6 RST cag CN4 10KO u6 SZ 10KQ 8 vcc A0 Ht 0 1uF INC WP RB 4 DDcD sct D Abe E HE SDA GND E 27 E 129 s DE RGB GND Du ATACUZNTOSCINC HSYNC 28 K VSYNG o la
19. fer all servicing to service personnel 13 Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power cord or plug is damaged or frayed b If liquid has been spilled into the product c Ifthe product has been exposed to rain or water d If the product does not operate normally when the operating instructions are followed Adjust only those controls involved in the operating instructions since improper adjustment of other controls may result in damage and will often require extra work by a qualified technician to restore the product to normal operation e If the product has been dropped or the cabinet has been damaged f Ifthe product exhibits a distinct change in performance indicating a need for service FV926AFW 31 19 Panel General Specification B SPECIFICATIONS Panel Model CMO M190A1 L01 Screen Diagonal 19 05 TFT Active Display Area 410 4 H x 256 5 V mm Pixel Pitch 0 285 H x 0 285 V mm Number of Colors 16 2M colors View Angle Horizontal 75 degree Vertical 60 70 degree Typical Luminance of White 300cd m Typical Contrast Ratio Typical 500 1 Maximum Resolution 1440 x 900 70Hz Recommend Resolution 1440 x 900 70Hz Synchronization Range Horizontal 31 81 3KHz Vertical 56 76Hz Pixel Rate 135 MHz User Control 5 Key Switch OSD Function Contrast brigh
20. he video signal timing is as following Video A Period mh B Active C Sync Width ync D Back Porch mm A E Front porch A DVI MODE is Modes 640X480 640X480 640X480 720X400 800X600 800X600 800X600 800X600 en nn ra oma E Front Porch 0 954us 1 016us 0 508us 0 635us 0 666us 0 323us ne ne wae a mme fff fe EEE EEE FV926AFW 5 19 x x x x x x x x Preset VESA VESA VESA VESA VESA VESA Modes 1024X768 1024X768 1024X768 1280X1024 1280X1024 1440x900 1440x900 1440x900 Dot Rate 65 000MHz 75 000MHz 78 750MHz 108 00MhZ 135 00MHz 88 750MHz 106 50MHz 136 75MHz ore esee e me sae em sme me me Io 18 028us 17 878us 14 157us 16 225us 13 521us 10 530us 0 361us 1 427us 1 112us 0 901us 2 178us 1 814us 0 541us 0 751us 0 702us 59 901Hz 59 887Hz 74 984Hz 16 694ms 16 698ms 13 336ms 16 225ms 16 090ms 12 741ms 0 108ms 0 107ms 0 085ms 0 306ms 0 447ms 0 467ms 0 054ms 0 054ms 0 042ms z O Zz O Zz FV926AFW 6 19 D ADJUSTMENT PROCEDURE i Test Meter Test Point Operation Program Menu 0 Pattern Digital Voltmeter Plug power cable into the LCD monitor directly x CONIOI Make sure the voltage of the power plug CON101 Crosshatch Pattern on the Power Board to the value shown at right 1280x1024 60Hz Wattmeter Unplug the signal cable into the monito
21. ots and openings in the cabinet and the back or bottom are provided for ventilation to ensure reliable operation of the product and to protect it from overheating Those openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation since proper ventilation is provided This products should be operated with the type of power source indicated on the marked label If you are not sure of the type of power is available consult with your dealer or local power company This product is equipped with a 3 wire grounding type plug a plug having a third grounding pin This plug will only fit into a grounding type power outlet This is a safety feature If you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not damage the purpose of the grounding type plug 10 Do not allow anything to rest on the power cord Do not locate this product where persons will walk on the cord 11 Never push any kinds of objects into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock Never spill any kinds of liquid on the product 12 Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage points or other risk Re
22. r PC or Pattern Turn the power switch of the monitor ON generator Check monitor power indicator light up blue Crosshatch Pattern flashing every other second 1280x1024 60Hz 4 Make sure the wattmeter value shown at right OSD will be display NO SIGNAL Picture You can enter factory adjustment mode PC or Pattern 1 Press and release the Auto key to adjust display generator mode to its utmost performance according to VGA Crosshatch Pattern setting 1280x1024 60Hz White PC or Pattern 1 Move the OSD to the COLOR mode AUTO COLOR Balance generator 2 set color is Cool using the OSD Check the value Adjust White Pattern shown at right 1280x1024 60Hz jX 230z20cd m 2 x 0 28340 02 y 0 297 3 set color is Warm using the OSD Check the value shown at right Y 230 20cd m 2 x 0 313 0 02 y 0 3294 1 Move the OSD to the OSD setting mode PC or Pattern 2 Move the OSD to the LANGUAGE mode generator 3 You can choose one of the language you need PC or Pattern Hold Down key then turn the power switch of the generator monitor OFF C Crosshatch Pattern Hold Up key then turn the power switch of the 1280x1024 60Hz monitor ON FV926AFW 7 19 E TROUBLE SHOOTING HINTS No Display Black iid Power Supply YES YES Lal Push the power ON OFF switch LED Color change YES Back light YES ON To Step 2 NO NO
23. r Inverter Board C415 4r L JP305 2023 T103 T104 LAA KAAS 7 Kee C403 C419 a HF e 1301 1302 C408 C404 CAUTION HIGH VOLTAGE HEAT301 Jp313 JP320 T3 15A 250V JP321 F101 e JP315 VAR101 CRD JP314 o a E exei JP309 4 3 JP308 CON101 ZER vo crios 2 3x5 8 c o 9 2 a 3 8 K 3 O qu 07 90 50 500 T lt le 10 7 v 0 92 a 8 o SIS DI Se art 20 o DH lo 3 c C207 n _ c e H O 8 R135 a NF101 Y 2 lt lt 5 3 om m N o EI en a O I 5 M N gt co 0165 5 3 CY103 ZDIODE JP101 HE JP207 HEAT101 dA v _ JP203 L 191 U216 GNDBL N FGND BAR CODE GND12V P JP2084 ON201 19 2 JP202 i 39YLIOA H9IH NOLLAVO o E D 2345678 3 C201 16 19 Bottom layer 0 93 ae El o 2 Code Is 6225 6222 D212 s Ut 2 6
24. tness image adjust H position V position clock phase Audio volume mute colour 6500K 7500K 9300K custom colour OSD setup language OSD H position V position OSD Timeout Advance Factory Recall Information Power Source 90 264 Vac 47 63 Hz Power Consumption 60 W max Connection Type Double 15 Pin D Sub Type DVI Type Input Signal Video D Sub Analog R G B 0 7Vp p 75 Ohms Digital DVI I Sync TTL level positive or negative polarity Color Temperature Cool Warm custom colour Dimension WxHxD 458 2 x 369 6 x 192 mm Monitor Weight 6 0 kg Base Operation Tilt 5 25 degree Power Saving ON 60W STAND BY lt 2W OFF lt 2W Signal Connector Pin Assignment D SUB Pin No 1 Red Video 6 Red Ground 11 GND 2 Green Video 7 Green Ground 12 SDA For DDC2B 3 Blue Video 8 Blue Ground 13 H sync 4 GND 9 5 from PC 14 V sync DDC1 5 Self Test 10 Sync GND 15 SCL For DDC2B DVI Pin No 1 TMDS Data 2 9 TMDS Data 1 17 TMDS Data 0 2 TMDS Data 2 10 TMDS Data 1 18 TMDS Data 0 3 TMDS Data 2 4 shield 11 TMDS Data 1 3 shield 19 TMDS Data 0 5 shield 4 NC 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC Clock 14 5V Power 22 Clock shield 7 DDC Data 15 GND 23 Clock 8 Analog Vertical Sync 16 Hot Plug Detect 24 Clock Cl analog red C2 analog green C3 analog blue C4 analog Horizontal Sync Sound Output 2Wx2 8Q Speaker FV926AFW 4 19 C TIMING CHART T
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