Home

schematic

1. 705GAD17 61 02 R911 ASS Y R911 061G152M10457F MOFR 100K 5 2W 096G 29 6 H S TUBE 715G901 1 4 ADAPTER BOARD PCB 901 0566 379 27 FA13843N 0903 0576417 4 PMBS3904 PHILIPS SMT 04 0902 0576417 6 PMBS3906 PHILIPS SMT 06 R928 061G0603102 RST CHIP 1K 1 10W 5 R937 061G0603243 1F RST CHIPR 2 43 KOHM 1 1 10W R936 061G0603931 1F RST CHIPR 9 31 KOHM 1 1 10W R925 061G0805000 0 OHM 1 10W R915 061G0805101 RST CHIPR 100 OHM 5 1 8W R935 061G0805102 RST CHIPR 1KOHM 5 1 8W R927 061G0805103 10 KOHM 1 10W R913 06160805104 RST CHIP 100K 1 8W5 V s R939 061G0805104 RST CHIP 100K 1 8W 5 R900 06160805112 RST CHIPR 1 1 KOHM4 5 1 8W R922 06160805114 RST CHIPR 110 KOHM 5 1 8W R918 06160805133 RST CHIPR 13 KOHM 5 8 R919 06160805203 CHIP 20KOHM 1 40W R914 061G0805204 RST CHIPR 200 5 1 8W R921 06160805303 RST CHIPR 30 5 1 8W R924 061G0805472 RST 4 7 5 1 8W R917 06100805473 RST CHIPR 47 KOHM 5 1 8W R920 061G0805473 RST CHIPR 47 KOHM 5 1 8W R929 061G0805821 RST CHIPR 820 OHM 5 1 8W R912 061G1206100 RS7 CHIP 10R 1 4W 5 R923 061G1206100 CHIP 10 1 4W 5 R931 06161206100 M RST CHIP 10R 1 4W 5 R932 061G1206100 RST CHIP 10R 1 4W 5 R926 061G1206101 100 1206 R905 06161206304 300 KOHM 1 8W R90
2. C618 06560603104 32 CHIP 0 1UF 50V X7R C601 065G0603104 32 CHIP 0 1UF 50V X7R C511 065G0603104 32 CHIP 0 1UF 50V X7R C510 065G0603104 32 CHIP 0 1UF 50V X7R C428 065G0603104 32 CHIP 0 1UF 50V X7R C426 06560603104 32 CHIP 0 1UF 50V X7R C425 065G0603104 32 CHIP 0 1UF 50V X7R C423 06560603104 32 CHIP 0 1UF 50V X7R C421 06560603104 32 CHIP 0 1UF 50V X7R C420 06560603104 32 CHIP 0 1UF 50V X7R C418 06560603104 32 CHIP 0 1UF 50V X7R C417 065G0603104 32 CHIP 0 1UF 50V X7R C416 065G0603104 32 CHIP 0 1UF 50V X7R C415 06500603104 32 CHIP 0 1UF 50V X7R C413 065G0603104 32 CHIPO1UF5OVX7R 527 C412 065G0603104 32 CHIP 0 1UF 50V X7R C411 065G0603104 32 CHIP 0 1UF 50V X7R C214 065G0603104 32 CHIP 0 1UF 50V X7R C212 06560603104 32 CHIP 0 1UF 50V X7R C210 06560603104 32 CHIP 0 1UF 50V 7 C205 06560603104 32 CHIP 0 1UF 50V X7R C203 065G0603104 32 CHIP 0 1UF 50V X7R C201 06560603104 32 CHIP 0 4UF 50V X7R C207 065G060310432T 0603 CAP 0 1UF 50V X7R C402 06560603220 31 0603 NPO 50V 22 PM C403 06560603220 31 CER1 0603 NPO 50V 22P PM C602 06560603220 31 0603 NPO 50V 22 PM C604 06560603220 31 0603 NPO 50V 22 C312 0656060322131 CER1 0603 NPO 50V 220P P C605 06560603224 17 CAP CER 0 22UF 20 80 16V C311 06580603330 31 CER1 0603 NPO 50V 33P PM C304 06560603473 32 CHI
3. Green GND DDC Serial Clock FORT memo VGA connector layout RESOLUTION 720 490 800 x 600 800 x 600 1024 x 768 XGA 1024 x 768 1024 x 768 1280 x 1024 SXGA 1280 x 1024 10 HORIZONTAL FREQUENCY 31 47KHZ 31 47KHZ 37 861kHz 37 50kHz 37 879kHz 48 077kHz 46 875kHz 48 363kHz 56 476 2 60 02kHz 64 000kHz 80 000kHz FREQUENCY 17 LCD Color Monitor Lenovo LXH GJ17L3 4 3 Panel Specification 4 3 1 General Characteristics CLAA170EA07 is 17 0 color TFT LCD Thin Film Transistor Liquid Crystal Display module composed of LCD panel driver ICs control circuit and backlight 4 3 2 Display Characteristics Display Area mm 7 337920 270 336 _ 17 0 inch diagonal 1280 H x1024 V normally white TN 16 2M 6 Bit FRC 140 130 Typ Anti glare LVDS 2Ch 20 0 Typ 6 o clock Module Size mm B585 WjGSS HIXTZ OY 77 Module Weight 2000 yp CCFL 4 tables edge lighi top 2 bottom 2 17 LCD Color Monitor Lenovo LXH GJ17L3 4 3 3 Optical Characteristics Ta 25C VCC 5 0V L 9 eso 7 corsete 5 INC s 7 598 655 Viewing Verica 8585 Ange Horizontal Vertical 9 6055 6752 Wx
4. Q07G 8 3 7 COMPOUND Q40G 17E608 2B RATING LABEL Q40G 582608 2B CARTON LABEL Q41G780060816A ase lt Q44G7032 1 Q44G7032 2 EPS R Q44G7032 3EPE ERE Q44G7032608 1B CARTON Q45G 8860727 Q45G 8860994 BAG FOR BASE EPE BAG FOR MONITOR Q52G6020 64 PET PROTECT FILM 040G 58162435 P N LABEL 041G 686153B TCO 95 CARD Q41G780060837A STW FOR AP Qa5G 76 28427 PE BAG FOR MANUAL 07097006608 5A CD MANUAL 52 17 LCD Color Monitor 12 Different Parts List Lenovo LXH GJ17L3 Diversity of T76CM4CDB5H6NP compared with T76CM4CDB5H4NP Location Part No Description E089A 089G404A15N YH POWER CORD Diversity of T76CM4CDB5H8NP compared with T76CM4CDB5H4NP Location E089A Part No 089G404A15N YH Description POWER CORD Diversity of T76CM4CCB5HAN compared with T76CM4CDB5H4NP Location Part No Description 040G 581 26704 SHIPPING LABEL Q40G 582608 2C 04467032608 3B CARTON LABEL CARTON Q70G7006608 1C CD MANUAL Diversity of T77CM4CCB5HAN compared with T76CM4CDB5H4NP Location Part No Description 040G 581 26704 SHIPPING LABEL 089G1735GAA700 SIGNAL CABLE E750L 750GLC70A7P13N PANEL CLAA170EA07P 000 FZ CPT CBPC7CM4H4Q1 MAIN BOARD Q40G 582608 2C CARTON LABEL Q44G7032608 3B CARTON
5. R205 47K 1 16W vcca3 4 1 TO 263 0202 AIC1084 33M Q202 PMBS3904 4 AdjBACKLITE __ gt C206 1uF 25V 47uF 16V NEW Circuit VCC5V 5 VCC3 3 VCC12V R214 delete R208 10K 1 46W 146W R209 RAS LAA 1 16W Jok 6 onPanel_5V 3 3V e204 4 7K 1 16 PMBS3904 al C208 R211 100uF 16V 10K 1 16 Bize Document Number Rev B POWER D Date Tuesday October 24 2006 Bheet 2 of 6 19 17 LCD Color Monitor Lenovo LXH GJ17L3 CN301 6 2815 PD 1i 1 FB301 o 1 16 R304 100 1 16W C304 0 047uF RIN 4 M FB302 o 1 16W 2x R302 A A100 1 16W C308 0 047UF IN 4 FB303 0 1 16 R303 101 160 308 0 04702 gi R304 470 1 16W 307 0 001uF R325 301 9 cao2 5 L sos 4 lt Su VGA_CON 75 answ She 5 She Da 8 0322 D323 R30 100 1 16W C308 0 047uF AZ gt cnorR 4 TZMC5V6 GS08 R306 A100 1116W_ C309 0 0470 eyne 4 11 R307 100_4 16W_C31q
6. Q70G7006608 1C CD MANUAL Diversity of T77CMACDBSHAN compared with T76CM4CDB5H4NP Locaticn Part No Description 089G1735GAA700 SIGNAL CABLE E750L 750GLC70A7P13N PANEL CLAA170EA07P 000 FZ CPT CBPC7CM4H4Q1 MAIN BOARD Q40G 582608 2C CARTON LABEL Q44G7032608 3B CARTON Q70G7006608 1C CD MANUAL 53 17 LCD Color Monitor Lenovo LXH GJ17L3 Diversity of T77CM4CCB5HAN compared with T76CM4CDB5H4NP Location Part No Description 040G 581 26704 SHIPPING LABEL 089G1735GAA700 SIGNAL CABLE E750L 750GLB70A7P41N PANEL CLAA170EA07P 040 FQ CTOC CBPC7CM4H4Q2 MAIN BOARD IDPC1742HDL3P INVERTER BOARD CN201 033G8021 2E AC WAFER CN202 033G8021 2E AC WAFER CN203 033G8021 2E AC WAFER CN204 033G8021 2E AC WAFER U101 056G 563 11 1 8050SD R236 061G0603471 RST CHIPR 470 OHM 5 1 10W R237 061G0603471 RST CHIPR 470 OHM 5 1 f OV PT202 S80LL15T7VG TRANSFORMER ASS Y S80LL15T7VGZ TRANSFORMER ASSY PT201 S80LL15T7VG TRANSFORMER gt ASS Y S80LL15T7VGZ TRANSFORMER ASSY Q40G 582608 2C CARTON LABEL Q44G7032608 3B CARTON Q70G7006608 1C CD MANUAL 54
7. 41 5 1 Software Flow 2222222222222222 2 22 5 44 VAL BOM LIST e a at ap 42 5 2 Electrical Block 16 12 Different Parts 53 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 EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 1 17 LCD Color Monitor Revision List Revision History First Version Release Revision Oct 24 06 May 14 07 Add TPV Model In 12 Lenovo LXH GJ17L3 TPV Model T76CM4CDB5H4NP T76CM4CDB5H6NP T76CM4CDB5H8NP T76CM4CCB5H4N May 31 07 Add TPV Model In Item 12 Update BOM in Item 11 A03 Nov 02 07 Update BOM in Item 12 REC 1 O Add new BOM in Item 12 T77CM4CCB5H4NN T77CM4CCB5H4N T77CM4CDB5H4N T76CMACDB5HANP T76CM4CDBSHENP T7ECM400DB5H8NP T 6CMACCBS5HAN T 7CMACCBSHAN T7 7 CMACDBS5HAN 17 LCD Color Monitor Lenovo LXH GJ17L3 Important Safety Notice Proper service and repair is important to the safe reliable operation of all AOC Company Equipment The service procedures 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 spec
8. Lenovo LXH GJ17L3 MST8031 8131 SCHEMATIC VCC3 3 VAA1 VAA2 VAA3 VAA4 RIN RIN GNDR GNDR TXD GIN GIN RxD GNDG GNDG DDC_CLK SOG SOG DDC_DAT BIN BIN GNDB GNDB ST_DET1 HSYNC HSYNC ST_DET2 VSYNC VSYNC R R G B B CLK CLK 3 INPUT ST_DET2 ST DET1 DDC_CLK 52 CSZ DDC_DAT SCL SCL VCPU VCC12V VCC5V RXD SDA SDA TXD HWRESET HWRESET INT INT ADO ALO VCC5V AD1 AD AD2 AD2 VCC12V AD3 ADS VCPU Volume Volume onPANEL_5V 3 3V onBACKLITE VCC12V VCC3 3 VCC2 5 6 MCU VAA2 VAA3 VAA4 VCCS B4 onBACKLITE onPanel 5V 3 3V VCPU VCC12V VCC3 3 VCC2 5 0 8 VAA1 VAA2 VAA4 VCC5V VLCD 4 SCALER 2 POWER 18 0 9 0 9 PB 0 9 5 PANEL INTERFACE Title MST8031 MST8131 for AOC Size Document Number ev TOP D Date Wednesday April 14 2004 Sheet 1 of 6 17 LCD Color Monitor Lenovo LXH GJ17L3 V VCC5V D202 SOT 2 5 2 VCC12V U201 E VCC12V 6 R202 GS1D VCC2 5 RT9164 10K 1 16 3 __ 1 8 4 R201 44K 1 16 C211 73 4 0M C212 5 6 VCCU2V H END 7 ND R212 4 7K 1 46W pers g 10 10 VCCSV lt ____JonBACKLITE 6 tos 47uF 16V 0 1uF Q201 PMBS3904 5 R203 1K 1 16 220uF 25V 220uF 25V Brightness VCC3 3 R204 10K 1 16
9. NG 1 Check IC901 gt 2 Check T901 Q901 OK Check 12901 6 PWM wave Check IC901 OK Check T901 D911 IC902 IC903 IC905 37 17 LCD Color Monitor Lenovo LXH GJ17L3 W LED No Backlight Check C202 12V OK NG p gt Check adapter Check ON OFF signal OK Check Interface board or main board Check U201 pin9 12V OK Change Q291or Q202 Check 0201 PIN 10 7 have the output of sawtcoth wave at short time NG cov RIS Change U201 Check Q205 Q207 Q203 Check Q206 Q208 Q204 ONES Check the resonant wave of pin2 amp pind for PT201 PT202 OK Check the output of PT201 PT202 OK NG Change PT201 PT202 Check Q209 Q210 C213 Check Q211 Q212 C214 Check connecter amp lamp 38 17 LCD Color Monitor Lenovo LXH GJ17L3 8 2 3 Keypad Board OSD is unstable or not working S Key Pad Board connecting normally N Connect Key Pad Board Is Button Switch normally Replace Butten Switch N INN lt gt gt Repl ce Key Pad Board LLL Is Key Pad Board normally Check Main Board 39 17 LCD Color Monitor Lenovo LXH GJ17L3 9 White Balance Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding White Balance adjustment 1 How to do the Chroma 7120 MEM Channel setting A Reference to chroma 7120 user guide Use SC key and NEXT key to
10. 0 0474 enp 4 D301 D302 D303 99 BAV99 99 VCC5V VCC5V 1 R308 a 10K 1 16W VCC5V R309 A A100 MWK ST PC5V a HSI FB304 150 OHM R31 AK NON SH 4 BAV70 s R312 A A100 1 16W RIK lew su ve 4 D319 D320 R313 can R314 C312 D317 TZMCSV GS08 2 5 6 0508 E TZ VC5V5 G508 2 2K 1 16W 33pF 10K 1 16W 220pF R317 R318 C313 10K 1 16W 10K 1 16 8 4 0 1uF 74 VCC 5 _ R315 100 1 16W 6 ier D 3 A 1716W siok op O anaes N24CO0ZWMNG D321 D318 6 DDC DAT RS x 2 5 6 308 2 5 6 6508 DDC CLK ghee VCC5V RGB GND x 9 HSYNC FX nate VSYNC s X SYNC GND BAV70 6 DDC2 R31 100 1 16W DVIBV ASS DDC SCL 7 DAT 5062 RG R324 jew Hen Bx R322 A100 IEW st DET2 6 4 vaa 3 D314 D315 D316 R323 R324 C315 19 1152328 5 6V 5 amp 115232 5 6V 5 LL5232B 5 9 1596 10K 1 16W U302 zz 0 1uF 10K 1 16W 8 an 1 0 1uF 18 6 DATO 47 B 4 5 5 DATO ag 4 SDA GND DAT1 aoe Gt 4 ana Dar FS 4 1 M24C02WMN6 DAT2 4 R 4 DAT2 ag R 4 DAT3 45 98 DAT3 a DAT4 a DATA 5 a DATS 5370 24 CLK 4 CLK 4 JACK D306 D307 P 6305 9309 D310 D311 D312 0313 BAveo 99 BAvoo BAV
11. 0 283 CAN 0 343 White Wy 0 299 6329 0 359 Rx 0614 apes 0 674 T Ry js 0 6 8 338 0 368 Green Gy 0 622 0 652 010 0 140 0 170 By 0 054 0 084 0 114 Image Sticking 217 ez Crosstalk ss T 6 1 y 65532 223 20 23 26 4 3 4 Parameter guide line for CCFL Inverter TFT LCD Module SYMBOL UNIT dn 700 950 mA Permissive In i Rte Voltage VRP 100 mvpp Differential ir 110 Q Logic input Common Mode Voltag Differential Input LVDS IN Voltage IVIDI Threshold Voltage Low 100 Er MN NN so aso 4s0 mv Threshold apaja 12 17 LCD Color Monitor Lenovo LXH GJ17L3 Back Light Unit ITEM SYMBOL MIN MAX UNIT REMARK Lamp Voltage VL 540 60 60 Vrms IL 7 0mA Starting Lamp VS mo vm moc oltage 1320 Vrms 250 13 17 LCD Color Monitor Lenovo LXH GJ17L3 5 Block Diagram 5 1 Software Flow Chat 14 17 LCD Color Monitor Lenovo LXH GJ17L3 1 2 MCU initialize Is the EPROM blank 3 Program the EPROM by default values 4 Get the PWM value of brightness from EPROM 5 Is the power key pressed 6 Clear all global flags 7 Are the AUTO and SELECT keys pressed 8 Enter factory mode 9 Save the power key status into EPROM Turn on the
12. 023G3155608 4A LOGO 03366409 IG HINGE COVER 033G6410 IG L DC COVER 040G 45760819A DATE MODEL LABEL 040G 58160811A GREEN DOT LABEL 052G 1209 A 041G 68508 A CONTROL CARD 044G6002716 6A PAPER BOARD 044G9003210 CORNER PAPER 0506 600 1 W WHITE STRAP 0506 600 2 HANDLE1 0506 600 3 HANDLE2 052G 118556 BIG TAPE FOR LENOVO 0526 1186 VIR 200MINIUM TAPE 0525 1211 A 165MINIUM 05266025 11952 INSULATE FOR POWER 052G6025 11953 INSULATEFOR SHIELD 085G6148 1 SHIELD 089G1735HAA700 SIGNAL CABLE EO89A 089G410A15N IS POWER CORD WALL OUT FOR UK 095G8018 3X646 LVDS CABLE 30P 24P 135MM 0G1G1030 6120 l SCREW 0M1G 330 5120 SCREW 0M1G1030 5120 SCREW SPIN BASE PLATE 0M1G1130 6120 SCREW 0M1G1730 6120 SCREW 0M1G1740 19129 SCREW 42A9940008 601686022 4 SCREW 012G6208 1 WASHER 01266208 2 WASHER 01266209 1 BASE FOOT 015G6324 1 HINGE BRACKET 01566325 1 BASE BKT 03366407 JF L KEY PAD 033G6408 1 LENS 034G6366 IG B REAR COVER 034G6367 IG B SUPPORT FRONT 03466368 IG B SUPPORT BACK 0346636916 20 03766053 1 HINGE 42 17 LCD Color Monitor Lenovo LXH GJ17L3 0Q1G 340 8120 SCREW 0016 340 10 47 SCREW 0Q1G 340 10120 SCREW Q34G6365
13. D101 C103 C110 ANG 470uF 16 34 D 1uF 25V C109 2 R10 R109 NC NC 1uF 25 4 CON102 CONN 33L8009 12L H 2 ON OFF lt 2 6 lt r BE S power GND 5 signal GND 24 17 LCD Color Monitor Lenovo LXH GJ17L3 F201 4A63V 203 1201 12 lt Si Di 9 rrr TP1 HVL TP3 HVL Q202 E P 120UH 202 C20 4 1 25 2201 ii PE G1 D1 020 R218 AO4411 5 201 9 SOuF 25V 3 9K dre R216 RLZ C204 2207 Mew 22pF 3KV 21 1uF P5V TP4 HVL 33L8020 2D amp 33L8021 2D LAYOL 0 1 25 3 2 D201 15K 020 ON OFF 63904 824 R232 N K R24 1 0247 T KIS 3 987 0205 53906 14148 22pF 3KV 12K Jr R208 R218 1N4148 3318020420 amp 33L8021 2D LAYOUT 7K 1 16W 270 1 16 0209 2865706 4 C209 n C224 1uF 25V 16W ___________ 0207 OPEN R240 PU 5 AE C224 238 236 R201 ATUS 146w o 2 12K lt 5 iod L202 4 1 16 lt 85 gt 2 R228 R229 R230 amp gt NO 228 9 EONAR 1 at 01 E Iv sl TP2 HVL TP5 HVL x SOEs 120UH 5 220529 S1 D1 i r G1 D1 i CN203 pani 02 C217 C22 AO4411 231 RLZTB 1 PEN 2 1504 25 22pF 3K R22 33L8020 2D amp 33L8021 2D LAYOL 15K 1 16 2
14. LED and set it to green color Scalar initializes 10 In standby mode 11 Update the lifetime of back light 12 13 14 Wake up the scalar Check the analog port are there any signals coming Does the scalar send out an interrupt request 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappear 17 Program the scalar to be able to show the coming made 18 Process the OSD display 19 Read the keyboard 1 the power key pressed 15 17 LCD Color Monitor 5 2 Electrical Block Diagram 5 2 1 Main Board Crystal 20MHz LCD Interface 601 CN503 Scaler TSU16AK Include ADC OSD etc U401 EEPROM D SUB Connector M24C16 CN301 U602 16 Lenovo LXH GJ17L3 Crystal 14 318MHZ X401 17 LCD Color Monitor Lenovo LXH GJ17L3 5 2 2 Inverter Power Board AC input Bridge Rectifier EMI filter and Filter Start Circuit R908 R909 R910 PWM Control IC Transformer Rectifier diodes DC DC CN102 Feedback Circuit MOSFET Output Circuit Transformer Feedback Over Circuit Voltage PWM Control ControNe 17 17 LCD Color Monitor 6 Schematic 6 1 Main Board 9 9
15. Operating Instructions 3 1 General Instructions Press the power button to turn the monitor on or off The control buttons are located on the right side of the monitor By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor the power indicator will light up 3 2 Control Buttons Auto Config Contrast Power Power indicator 17 LCD Color Monitor Lenovo LXH GJ17L3 FRONT PANEL CONTROL Power Power indicator Press this knob to switch ON OFF of monitor s power and display the monitor s state Blue Power On mode Orange Power Off mode MENU ENTER Activate OSD menu or function adjusts confirmation Contrast Adjust contrast or function adjustment Brightness Adjust brightness or function adjustment Auto Config Key EXIT 1 When OSD menu is in active status this knob will act EXIT KEY EXIT OSD menu 2 When OSD menu is in off status press this knob over 1 seconds to be in Auto Adjustment function The Auto Adjustment function is used to set the HPos VPos Clock and Focus automaticaily NOTES Do not install the monitor a location near heat sources suctras radiators or air ducts or in a place subject to direct sunlight or excessive dust or mechanical vibration orsiock gt s Save the or
16. Pixel pitch 0 264mm x 0 264mm V 170 170 V R25 Viewable angle 140 H 130 V CR210 Response time type 12 ms for CPT Sync Type HV TTL Input H Frequency 30kHz 80kHz V Frequency 5092 7512 Power Consumption ON Mode OFF Mode lt 42W Contrast Ratio 500 1 Dot Clock 135MHz White Luminance 300cd m Maximum Screen Size Horizontal 337 92mm Vertical 270 34mm Max Resolution 1280 x 1024 Display Color 16 2M Weight 4 5Kg Plug amp Play VESADDC2B Power Source 100 240 50 60 2 Environmental Considerations Operating Temp 0 to 40 Storage Temp 20 C to 60 C Operating Humidity 10 to 90 17 LCD Color Monitor Lenovo LXH GJ17L3 2 LCD Monitor Description The LCD MONITOR will contain a main board a power board and a key board which house the flat panel control logic brightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage Monitor Block Diagram E SERE CCFL Drive Flat Panel and CCFL backlight RS232 Connector For white balance S Power board Main Board adjustment in factory mode Key board Video signal DDC AC IN 100V 240V HOST Computer 17 LCD Color Monitor Lenovo LXH GJ17L3 3
17. Ren 12 2 0 8636 A Ad 1 HWRESET 4 1 P2 1 OnPANEL_5V 3 3V 2 LLA148 GS08 10KS fhew Di mm 622 Reset 33 Pk P24 E SCL 4 Circuit zs x gt ALE P P2 5 REDE 150 SDA 4 PSU R60 14 R608 2 EEN R607 AN AOKT 1 R60 ROO A AIO Liew 3 81 0 E 5 4 P1 2 TO P3 4 ADO 4 A0 vec P13 1 3 5 AD1 4 2 7 100 1 16W 6 23 5 1 H P1 4 P3 6 WR AD2 4 4 2 SCL 8 1 5 P3 7 RD R610 AD3 4 GND SDA P1 6 P3 1 TXD 7 DDC_DAT 3 AT24C16N 10SG2 7 5 R638 P17 2 RRURAD 100 R61 1 16 WTSEGSP 40 RES x 100_1 16 2 R61 1 16 9 1 VCC12V FB601 600 OHN VCPU 618613 1 2 C618 3 4 5 6 234 R631 0 1uF 7 8 1 R627 1 16 hok new 10 626 16W NC2 2 TT 12 E NC 13 14 DVI DSUB SELECT vecsv_ 4 ute key C613 C612 5 CONN o tuF C614 C615 nc Volume 4 VCPU Vichy VORU w R628 600 OHM R625 V R R618 0 1 16W C617 C611 120 1 16W 120 1 16W 9603 100pF 1uF 25V zi PMBS3906 9602 RB16 LED_B PMBS3906 Nep N 1 Q601 CN602 1 619 LED_O lt AN IE PMBS3906 b RK DVI DSUB SELECT 1 LED_BLUE 4 7K 1 16W TED_ERN 3 o x AUTO 470 1 16W 5 21 4 0__1 16 ENTER RIGHT ic AA 116W 7 1 670 116W LEFT POWER 4624 7 470 1 16W x 9 11 Mute key c
18. 0 D208 5238 R224 1006 gt gt Lc TS gt moo D vd A mo 29298129 ANN 2608 5020 v 0 lt 6020 123 1011 a 2 3 5 b 18BINI D 7212 NO A SWS f D 50153 cer H 1 E017 201403 28 17 LCD Color Monitor Le novo LXH GJ 4 RV OU Te We e J A a ie SIN 17 LCD Color Monitor Lenovo LXH GJ17L3 7 3 Adapter Board qi i 168966 30 17 LCD Color Monitor 7 4 Key Board 50105 50102 040 C Oo zora ENTER M E BH ON OF Lenovo LXH GJ17L3 ru TT 7151 17921 ALA SMS 5 9400 8 22222 71110 101 SSO OC RIGHT LEFT AUTO 32 17 LCD Color Monitor 8 Maintainability 8 1 Equipments And Tools Requirement 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with an IBM Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 User Manual 33 Lenovo LXH GJ17L3 17 LCD Color Monitor Lenovo LXH GJ17L3 8 2 Trouble Shooting 8 2 1 Main Board No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100 240 is normal NG Reinsert or check the po
19. 02 0576417 6 PMBS3906 PHILIPS SMT 06 0576417 6 PMBS3906 PHILIPS SMT 06 Q203 0570 763 1 A03401 SOT23 BY AOS A1 RN601 061G 125472 RST CHIP AR 8P4R 4 7 KOHM 5 1 16W RN602 0616 125472 RST CHIP AR 8P4R 4 7 KOHM 5 1 16W FB301 061G0603000 RST CHIPR 0 OHM 5 1 10W FB302 061G0603000 RST CHIPR 0 OHM 5 1 10W FB303 061G0603000 RST CHIPR 0 OHM 5 1 10W R209 061G0603000 RST CHIPR 0 OHM 5 1 10W R502 06160603000 RST CHIPR 0 OHM 5 110W Z N R301 061G0603101 RST CHIPR 100 OHM 5 1 40W R302 061G0603101 RST CHIPR 100 OHM gt 5 1 10W R303 061G0603101 RST CHIPR 100 OHM 5 1 10W R305 061G0603101 RST CHIPR 100 6HM lt 5 1 40W R306 061G0603101 RST CHIPR 100 OHM 5 1 10W R307 061G0603101 RST CHIPR 100 OHM 5 1 10W R309 061G0603101 RST CHIPR 100 OHM 5 1 10W R312 061G0603101 RST CH PR 100 OHM 5 1 10W R315 061G0603101 RST CHiPR 300 OHM 5 1 10W R316 061G0603101 RST CHIPR 100 OHM 5 1 10W R402 06160603101 RST CHIPR 100 OHM 5 1 10W R608 061G0603101 5 CHIPR 100 OHM 5 1 40W R609 06160603101 CHIPR 100 OHM 5 1 10W R634 06160603101 RST CHIPR 100 OHM 5 1 40W R635 061G0603101 RST CHIPR 100 OHM 5 1 10W R636 06160603101 RST CHIPR 100 OHM 5 1 10W R639 06160603101 RST CHIPR 100 OHM 5 1 10W R624 061G0503102 RST CHIP 1K 1 10W 5 R623 06150603102 RST CHIP 1K 1 10W 5 R622 0616080302 RST CHIP 1K 1 10W 5 R621 061G0603102 RST CHIP
20. 061G 60220252T CFR2KC 5 MSW O7 C905 0655 1 152 176052 1 5NF 10 C920 065G517K681 276921 680PF 500 10 25 FB901 0716 5519 FERRITE BEAD D9X3 5X0 8 7156 901 2 5 ADAPT R BOARD ADPC12416BB6P ADAPTER AG ASS Y 0406 154501 1 LABEL 0456 88525 E PE BAG Q40G4168615 2F RATING LABEL W33G4477 B T 30 STOP COVER W33G4478 B T BOTTOM COVER CBPC780KCAH2P MAIN BOARD CN201 033G8027 12 WAFER 2 6 2 0MM R A CN301 033G8027 16 H WAFER 16 2 0MM DIP DUAL ROW R CN602 03368027 16 WAFER 16P 2 0MM DIP DUAL ROW R CN503 93358027 24 H CONN W TO B12P 2 P 2 0 4505 2 0406 457624128 CBPC LABEL C204 067G215B2214HV LOW ESR 220UF 25V 8 11 C202 067G215B2214HV LOW ESR 220UF 25V 8 11 X401 093G 2253 J 14 31818MHZ 32PF 49US X601 0930 2255 J 20MHZ 20PF 49US 040G 457624 1B LABEL CPU 0401 0566 562 86 TSU16AK PQFP 128 BY MST 0202 0566 563 7 IC AIC1084 33PMTR R AIC U201 056G 563 31 AI1117D 1 8 El 0603 0565 643 MAX810 STRG 0601 05661125137 X W78E065A40PL PLCC44 0301 056G1133 34 M24C02 WMN6TP 45 17 LCD Color Monitor Lenovo LXH GJ17L3 0602 05661133 56 M24C16 WMN6TP Q201 0576 417 4 PMBS3904 PHILIPS SMT 04 0202 0576417 4 PMBS3904 PHILIPS SMT 04 Q204 0576 417 4 PMBS3904 PHILIPS SMT 04 0601 0576417 6 PMBS3906 PHILIPS SMT 06 06
21. 0W R222 061G0603123 RST CHIPR 12 KOHM 5 1 10W R223 061G0603123 RST CHIPR 12 KOHM 5 1 10W R238 061G0603123 RST CHIPR 12 KOHM 5 1 10W V N R239 061G0603123 RST CHIPR 12 KOHM 5 1 40W R210 061G0603153 RST CHIPR 15KOHM 5 1 10W R211 06160603153 RST CHIPR 15KOHM 5 1 10 R220 061G0603153 RST CHIPR 15 5 1 40W R221 061G0603153 RST CHIPR 15KOHN 425 1 10W R216 061G0603221 RST CHIPR 220 5 1 40W R217 061G0603221 RST CHIPR 220 5 1 40W R212 061G0603392 RST CHIPR 3 9 5 1 10W R213 061G0603392 RST CHIPR 3 9 KOHM 5 1 10W R214 06160603392 RST CHIPR 3 9 KOHM 5 1 10W R215 06160603392 RST CHIPR 3 9 KOHM 5 1 10W R218 061G0603471 RST CHIPR 470 OHM 5 1 40W R219 061G0603471 ARRST CHIPR 470 OHM 5 1 10W R208 06160603472 NN RST CHIPR 4 7 5 1 10W R209 061G0603472 RST CHIPR 4 7KOHM 5 1 10W R205 06160603473 RST CHIPR 47 KOHM 5 1 10W R206 06160603473 RST CHIPR 47 KOHM 5 1 10W R202 06160503512 RST CHIPR 5 1 KOHM 5 1 10W R203 66460603512 RST CHIPR 5 1 KOHM 5 1 10W R241 067G0603513 RST CHIPR 51 KOHM 5 1 10W R240 06160603513 RST CHIPR 51 KOHM 5 1 10W R237 061G0603561 RST CHIPR 560 OHM 5 1 40W R236 061G0603561 RST CHIPR 560 OHM 5 1 10W R235 061G0603621 RST CHIPR 620 OHM 5 1 40W R234 061G0603621 RST CHIPR 620 OHM 5 1 40W C206 065G0805104 22 0 1UF 10 25V X7R 080 C205 065G0805104 22 0 1UF 10 25
22. 13 06160603222 RST CHIPR 2 2 KOHM 5 1 40W R403 061G0603390 OF RST CHIPR 390 196 3 10W R304 061G0603471 RST CHIPR 470 OHM 5 1 40W R318 061G0603472 RST CHIPR 5 1 40W R616 06160603472 RST CHIPR 4 7 5 1 10W R619 06160603472 RST CHIPR 4 7K HM 5 1 10W R317 061G0603472 RST CHIPR 4 7KOHM 5 1 10W R212 061G0603472 RST CHIPR 4 7KOHM 5 1 10W R207 061G0603472 RST CHIPR 4 7KOHM 5 1 10W R205 06160603472 BRST CHIPR 4 7KOHM 5 1 10W R201 06160603472 ARRST CHIPR 4 7KOHM 5 1 10W R325 06160603750 M RST CHIPR 75 OHM 5 1 10W R326 06160603750 RST CHIPR 75 OHM 5 1 10W R327 061G0603750 RST CHIPR 75 OHM 5 1 10W C307 065G080310232 1000PF 10 50V X7R C606 065G0503102 32 1000PF 10 50V X7R C607 96560603102 32 1000PF 10 50V X7R C608 06590603102 32 1000PF 10 50V X7R C609 06560603102 32 1000PF 10 50V X7R C610 065G0603102 32 1000PF 10 50V X7R C407 065G0603104 32 CHIP 0 1UF 50V X7R C406 065G0603104 32 CHIP 0 1UF 50V X7R C404 065G0603104 32 CHIP 0 1UF 50V X7R C401 065G0603104 32 CHIP 0 1UF 50V X7R C313 065G0603104 32 CHIP 0 1UF 50V X7R C216 065G0603104 32 CHIP 0 1UF 50V X7R C408 065G0603104 32 CHIP 0 1UF 50V X7R C409 065G0603104 32 CHIP 0 1UF 50V X7R C410 065G0603104 32 CHIP 0 1UF 50V X7R 47 17 LCD Color Monitor Lenovo LXH GJ17L3
23. 17 LCD Color Monitor Service Service ENERGY STAR Lenovo LXH GJ17L3 te Mc o Iaymyzo Horizontal Frequency 30 kHz 80kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents 23 0002 1 18 REVISION oio itia d d ia aa ANCA Main 18 Important Safety AAR 76 2 Power 23 7 PCB 26 7 1 26 7 2 Power 28 7 3 Adapter 30 4 2 Preset Display Modes 10 7 3 32 8 1 Equipments and Tools Requirement 33 8 2 Trouble Shootin 4 3 Panel 11 5 Block 14 9 White Balance Luminance adjustment 40 10 Monitor Exploded
24. 1K 1 10W 5 R620 061G0603102 RST CHIP 1K 1 10W 5 R311 061G0603102 RST CHIP 1K 1 10W 5 R310 061G0603102 RST CHIP 1K 1 10W 5 R203 061G0603102 RST CHIP 1K 1 10W 5 R602 061G0603103 RST CHIPR 10 KOHM 5 1 40W R601 06160603103 RST CHIPR 10 KOHM 5 1 10W R407 061G0603103 RST CHIPR 10 KOHM 5 1 10W R406 061G0603103 RST CHIPR 10 KOHM 5 1 10W R405 06160603103 RST CHIPR 10 KOHM 5 1 40W R404 061G0603103 RST CHIPR 10 KOHM 5 1 10W 46 17 LCD Color Monitor Lenovo LXH GJ17L3 R314 06160603103 RST CHIPR 10 KOHM 5 1 10W R202 06160603103 RST CHIPR 10 KOHM 5 1 10W R204 06160603103 RST CHIPR 10 KOHM 5 1 10W R206 061G0603103 RST CHIPR 10 KOHM 5 1 10W R208 06160603103 RST CHIPR 10 KOHM 5 1 10W R211 061G0603103 RST CHIPR 10 KOHM 5 1 10W R308 06160603103 RST CHIPR 10 KOHM 5 1 10W R615 06160603103 RST CHIPR 10 KOHM 5 1 10W R614 06160603103 RST CHIPR 10 KOHM 5 1 10W R613 06160603103 RST CHIPR 10 KOHM 5 1 10W R607 06160603103 RST CHIPR 10 KOHM 5 1 10W R606 06160603103 RST CHIPR 10 KOHM 5 1 10W R605 06160603103 RST CHIPR 10 KOHM 5 1 10W R604 06160603103 RST CHIPR 10 KOHM 5 1 10W R215 061G0603104 RST CHIPR 100 KOHM 5 1 40V V 7 R617 061G0603121 RST CHIPR 120 OHM 5 1 40W R618 061G0603121 RST CHIPR 120 OHM 25 1 10W R3
25. 6 0210 0570761 6 2SC5708 P E 0209 057G761 6 2SG5706 P E C214 063G210J1842AC CAP 0 18UF J 250V C213 063G210J1842AC FILM CAP 0 18UF J 250V C218 065G 3J2206ET 22 5 SL 3KV TDK C217 0656 3J2206ET 22PF 5 SL 3KV C216 0656 3J2206ET 22PF 5 SL 3KV C215 065G 3J2206ET 22PF 5 SL 3KV C103 06762458474 470 20 16V C223 0672150151 4K LOW E S R 150UF 20 25 C201 06762156151 4K LOW E S R 150UF 20 25 1101 0716 5528 FERRITE BEAD 7 62 5 08 1203 073G 174 30 HA FILTER 1204 0736 174 30 HA FILTER L201 0736 253139 Y CHOKE COIL 1202 10730 253139 Y CHOKE COIL PT202 080LL15T 7DNG X FMR PT201 080LL15T 7DNG X FMR CON102 09568014 6512 WIRE HARNESS 705G88717KR DC S ASS Y 071G 100512 CORE CN101 088G 304 7K DC JACK 49 17 LCD Color Monitor Lenovo LXH GJ17L3 U101 0566 563 20 AP1501 50K5A 0201 0566 622 1 BA9741F SMT Q205 0576417 4 PMBS3904 PHILIPS SMT 04 0206 057G417 4 PMBS3904 PHILIPS SMT 04 0207 0576417 6 PMBS3906 PHILIPS SMT 06 Q208 0576417 6 PMBS3906 PHILIPS SMT 06 Q202 0576 760 4 DTA144WKA BY ROHM SMT Q201 057G760 5 DTC144WKA BY ROHM SMT Q203 0576 763 3 A04411 50 8 0204 0576 763 3 A04411 80 8 R102 06160603000 RST CHIPR 0 OHM 5 1 10W R204 06160603103 RST CHIPR 10 KOHM 5 1 1
26. 6 06161206304 300 KOHM 1 8W R907 66461206304 300 KOHM 1 8W R908 06191206304 300 KOHM 1 8W R909 06161206304 300 KOHM 1 8W R910 061G1206304 300 KOHM 1 8W R934 061G1206471 470 1206 R933 061G1206472 RST CHIPR 4 7 KOHM 5 1 4W R904 06161206514 RST CHIPR 510 KOHM 5 1 4W R903 06161206514 RST CHIPR 510 KOHM 5 1 4W R902 061G1206684 RST CHIPR 680 KOHM 5 1 4W R901 061G1206684 RST CHIPR 680 KOHM 5 1 4W C914 065G0603102 32 1000PF 10 50V X7R C911 06560603152 32 1500PF 10 50V X7R 06 C913 065G0603331 31 330PF 5 50V NPO 44 17 LCD Color Monitor Lenovo LXH GJ17L3 C909 065G0805104 22 0 1UF 10 25V X7R 080 C928 065G0805104 22 0 1UF 10 25V X7R 080 C929 06560805104 22 0 1UF 10 25V X7R 080 C924 06560805104 27 CHIP CAP 0 1UF Z 25V Y5V C912 06560805105 12 1UF 10 6V X7R C917 065G0805221 31 220PF 50V NPO C930 065G0805334 27 0 33UF 25V C926 065G0805474 27 CHIP 0 47UF 25V Y5V C910 06561206102 31 1000PF 50V NPO 120 5 R938 06561206102 32 CHIP 1000PF XTR 5 20901 0936 395 15 RLZ15B LLDS D904 093G 6455115 IN4148W D905 0936 6455115 IN4148W D906 0936 6455115 IN4148W T901 006G 31502 15MMRIVET Vy 1901 006G 31502 1 5 RIVET 905 0566 158 4 T H431BA 902 0566 15810 T IC AZ431AZ AE1 TO 92 BY AAC J907
27. 8 5706 gt T TP6 HVL YEW R22 C203 15K 16 1uF 25V 2 C206 28 5706 22pF 3KV 0 1uF 25V 33L8020 2D amp 33L8021 2D LAYOL D208 241 q L204 MEW 239 220 L 222 42K 1 16W 0 47uF 25V 1uF 25V ol is power GND AS is signal GND 25 17 LCD Color Monitor 7 PCB Layout 7 1 Main Board C WA 5 5 5 7470 3 SUN C201 R201 R2 204 R208R215 C2080203 R 382 0202 21 u202 C603 _ css 1614 X601 LA i We 427 p 0217 0316 8322 093 060 2 D307 0306 0305 0302 2 gt 308 E I t I ad 26 m Lenovo LXH GJ17L3 e 7715 1795 1 r 2 C408 C417 gt C416 C409 R407 410 8406 8404 R643 R405 Q604 420 ede 2313 a 1 Bs 2 amp 2 _ 1 2 s o 2 4 0320 OO a nu C303 8327 C302 C30 78303 8326 R325 I I IS 5 i 22 8303 0502 030 _ 17 LCD Color Monitor Lenovo LXH GJ17L3 7 2 Power Board CAUTION HIGH VOLTAGE CRUTIONZHIGH VOLTAGE 9 211901 HZ LU B EY T lt lt gt 35 LZ 9 C223 C201 e up vez 20214 600
28. 99 BAV99 BAV99 BAV99 Fox VCC5V E lt J al al al a al Title MST8031 MST8131 for AOC gt gt Size Document Number B 20 ate Tuesday November 09 2004 INPUT heet 3 17 LCD Color Monitor Lenovo LXH GJ17L3 4 0 9 CN503 LVBOM RXO0 1 2 RXOO LVBOP RXOT 3 4 RXOT VBTP VB2M __ 2 5 6 RXO2 LVB2P VBCKM 7 8 RXOC LVBCKP LVB3M ___ 9 10 RXO3 LVB3P VAOM RXEO 11 12 RXEO LVAOP IVAIM___RXEI 13 14 RXE1 ____ LVA2M_RXE2 15 LVA2P LVACKM__RXEC 17 LVACKP 4 LVA3M _ 19 21 23 R502 0 1 16W Document Number PANEL INTERFACE Wednesday April 14 2004 Sheet 21 17 LCD Color Monitor Lenovo LXH GJ17L3 VCPU 2 VCPU a R60 RN602 duit 10K AB 10K 1 16W ceod 22pF EA VP 8 0 0 E 1 21 H _ XAL Po2 VCPU FR 10uF 16Vv 0603 MAX810STR i 20 C604 22 XTALZ Fo a RESET P0 7
29. ING THE PICTURE The description for function control LEDS 1 BRIGHTNESS amp CONTRAST 1 1 BRIGHTNESS Adjust the picture brightness 1 2 CONTRAST Adjust the picture contrast 2 ADJUST POSITION 2 1 HORIZONTAL POSITION Adjust the horizontal position of the picture 2 2 VERTICAL POSITION e xx Adjust the vertical position of the picture 3 VIDEO NOISE 17 LCD Color Monitor Lenovo LXH GJ17L3 3 1 FOCUS Adjust the picture Focus 3 2 CLOCK Adjust the picture Clock 4 LANGUAGE Multi Language selection 5 OSDTIMER Choose OSD window display time geo 6 COLOR TEMPERATURE 6 1 7800K 6500K COLOR TEMPERATURE The color temperature for 7800K is 0 296 0 311 and 6500K is x 0 313 0 329 It presents two different color sets on the screen You can select 7800K 6500K by pressing 6 2 USER MODE Green Blue If the 7800K normal whit or 5500 warmer white do not satisfy your desire properly adjust R G B GAIN controls to obtain yourveptimum whiteness level 7 OSD POSITION 7 1 HORIZINTADOSD Adjust the position of the OSD Menu 7 2 VERTICAL OSD Adiusi the vertical position of the OSD Menu gt 8 EXIT OSD Close OSD window 9 RESET Press RESET to restore the monitor to factory settings 17 LCD Color Monitor 4 Input Output Specification 4 1 Input Signal Connector Lenovo LXH GJ17L3
30. IRECT EXPOSURE TO BEAM CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION The use of optical instruments with this produci will increase eye hazard TO ENSURE THE CONTINUED RELIABILIT YOF THIS PRODUCT USE ONLY ORIGINAL MANUFACTURER S REPLACEMENT PARTS WHICH ARE LiSTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL Take care during handling the LOD medule with backlight unit Must mount the module using rnounting 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 sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from thie ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body is grounded through wristband Do not leave the module in high temperature and in areas of high 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 damage the panel 17 LCD Color Monitor 1 Monitor Specifications Lenovo LXH GJ17L3 ltems Descriptions Type Color LCD Size 43 2 cm 17 LCD Panel
31. OHM 5 1 4W R230 0616 1721025220 1K OHM 5 1 4W R231 0616 17210252T 1K OHM 5 1 4W R232 0616 17210252T 1K OHM 5 1 4W R233 0616 17210252T 1K OHM 5 1 4W R201 0616 602303527 30KOHM 5 1 6W 1103 6746 5519 FERRITE BEAD D9X3 5 0 8 D205 0936 641152 1 4148 0206 0936 641152 1 4148 D207 093G 641152 1 4148 0208 0935 64 1152T 1 4148 0209 0936 641152 1 4148 D210 0936 641152 1 4148 1102 73G253138V CHOKE COIL ASS Y KEPC780KKLHNP KEY BOARD SW105 077G600 1GCJ TACT SWITCH TSPB 2 NP SW103 077G600 1GCJ TACT SWITCH TSPB 2 NP SW104 077G600 1GCJ TACT SWITCH TSPB 2 NP SW102 077G600 1GCJ TACT SWITCH TSPB 2 NP 51 17 LCD Color Monitor Lenovo LXH GJ17L3 SW101 0776 600 1GCJ TACT SWITCH TSPB 2 NP DP103 0816 12 2GP GP36032ME 50 ZO JP101 095G8014 16625 HARNESS C101 065G0603104 32 CHIP 0 1UF 50V X7R C102 065G0603104 32 CHIP 0 1UF 50V X7R C103 065G0603104 32 CHIP 0 1UF 50V X7R C104 065G0603104 32 CHIP 0 1UF 50V X7R C105 065G0603104 32 CHIP 0 1UF 50V X7R C106 065G0603104 32 CHIP 0 1UF 50V X7R C107 065G0603104 32 CHIP 0 1UF 50V X7R D101 093G 395 24 RLZ 5 6B LLDS D102 093G 39524 RLZ 5 6B LLDS D103 093G 39524 RLZ 5 6B LLDS D104 093G 39524 RLZ 5 6B LLDS D109 093G 39524 RLZ5GBLLDS D107 093G 39524 RLZ 5 6B LLDS D105 093G 39524 RLZ 5 6B LLDS 715G1792 1 KEY BOARD PCB Q07G 8 3 6 COMPOUND
32. P 0 047UF 50V X7R C305 065G0803473 32 CHIP 0 047UF 50V X7R C306 0656060347332 CHIP 0 047UF 50V X7R C308 06590603473 32 CHIP 0 047UF 50V X7R C309 065G0603473 32 CHIP 0 047UF 50V X7R C310 065G0603473 32 CHIP 0 047UF 50V X7R C217 065G0603683 32 CHIP 0 068UF 50L X7R C206 065G0805105 22 CHIP 1UF 25V X7R 0805 FB304 0716 566151 A TB160808G151 FB406 0716 567601 CHIP BEAD 600 OHM 0805 FB405 0716 562601 CHIP BEAD 600 OHM 0805 FB404 0716 562601 CHIP BEAD 600 0805 FB403 0716 562601 CHIP BEAD 600 OHM 0805 FB402 0716 562601 CHIP BEAD 600 OHM 0805 FB401 0716 567601 CHIP BEAD 600 OHM 0805 48 17 LCD Color Monitor Lenovo LXH GJ17L3 FB201 0716 562601 CHIP BEAD 600 0805 D323 0936 39147 TZMC5V6 D322 0936 39147 TZMC5V6 D321 0936 39147 TZMC5V6 D320 093G 39147 TZMC5V6 D319 0936 39147 TZMC5V6 D318 0936 39147 TZMC5V6 D317 0935 39147 TZMC5V6 D304 0936 6442 P BAV70 SOT23 BY PAN JIT 0303 0936 6433P BAV99 0302 0936 6433P BAV99 0301 0936 6433P BAV99 0201 09361004 3 SS14 D202 09361020 1 S GS1D 715G1793 1 MAIN BOARD PCB VN IDPC1742HDL1P INVERTER BOAR CN203 033680212 U WAFER CN202 033680212 U WAFER CN201 033680212 U WAFER CN204 03308021 2E U WAFER N 040G 45762412B CBPC LABEL 51 0516 6 4503 RTV Q212 057G761 6 25 5706 0211 057G761 6 25 570
33. V X7R 080 C204 065G0805104 22 0 1UF 10 25V X7R 080 C202 06560805104 22 0 1UF 10 25V X7R 080 C110 065 0805104 22 0 1UF 10 25V X7R 080 C109 06560805104 22 0 1UF 10 25V X7R 080 50 17 LCD Color Monitor Lenovo LXH GJ17L3 C108 065G0805104 22 0 1UF 10 25V X7R 080 C104 06560805105 27 CHIP 1UF 5 0805 C203 065G0805105 27 CHIP 1UF 5 0805 C209 065G0805105 27 CHIP 1UF Y5V 0805 C210 065G0805105 27 CHIP 1UF 5 0805 C211 065G0805105 27 CHIP 1UF 5 0805 C212 065G0805105 27 CHIP 1UF 5 0805 C219 06560805105 27 CHIP 1UF 5 0805 C220 065 0805105 27 CHIP 1UF 5 0805 C208 065G0805331 31 CHIP 330PF 50V NPO C221 065G0805474 27 CHIP 0 47UF 25V Y5V C222 06560805474 27 CHIP 0 47UF 25V Y5V D203 0936 39 3 BZT52 C11 D204 0936 395 3 BZT52 C11 0201 093G2004 2A SM240ADO 244AC D202 093G2004 2A SM240A DO 214AC D101 093G3004 2 SR34 PAN JIT L102 0066 31502 1 5MM RIVET PT202 0066 31502 1 5MM RIVET 71501787 2 POWER BOARD PCB 1010 0716 5519 FERRITE 9 3 5 0 8 PT201 006G 31502 1 5MM RIVETS R224 0616 17210252T 1K OHM 595 YAW R225 0616 17210252T 1K OHM 556 1 4W R226 0616 17210252T 1K OHM 596 1 4W R227 0616 17210252T OHM 5 1 4W R228 0616 17210252T 5 1 4W R229 061G 17210252T 4K
34. YBA1B 30 BEZEL 17 E750L 750GLC70A7Q 23 PANEL CLAA170EA07Q 2A2 FZ CPT ADPC12416BEP LCD ADAPTER ASS Y GND1 009G6002 1 PIN 033G6007 1 LENS 040G 45762412B CBPC LABEL 051 0515 6 4502 RTV 052G 1213600 COPPER TAPE IC903 0566 139 IC PC123Y22FZ0F C901 063 107 334 U 0 33 275VAC 10 C902 065G305M1022EM Y2 1000PF 20 250VAC C903 065G305M1022EM Y21000PF 20 250 42 7 C916 065G306M3322F2 3300PF 20 400VAC Y1 C900 065G306M4722BP 4700PF 20 400VAG C922 067G215S1023KV 105 C 1000UF M 16V C921 067G215S1023KV 105 C 1000UF M 16V C904 067G305Y10115K CAP 105 C 100UE M 450V 071G 55 2 FERRITE BEAD 6 5 54 7 071G 5530 FERRITE BEAD 4 0 2 3 1902 10736 25391 CHOKE COIL 1901 0731 174 26T1G LINE FILTER 27MH 1901 0801 600 3 SRW28EC2T40HO17 LED1 08106 2 31 LED GPG2603T R006 35A GUANGPU 901 084 7H200SL 250V 2A LIHEL FUSE CN901 087G 501 10 NAC SOCKET 08981715131 NN DC CABLE BD901 093G 50460502 KBP206G D901 0936 6026W52T FR107 D902 0936 6038P52T PS102R 096G 29 8 TUBE 7056 560 57 03 Q901 ASS Y 0901 0576 7244A STP9NK6OZFP TO 220FP BY ST 090G 396502 HEAT SINK 0M1G1730 7120 SCREW 705G 560 61 03 R930 ASS Y R930 0615 2 478526 RST WWR 0 47 OHM 5 2W 096G 29 8 TUBE 705G 560 61 04 NR901 ASS Y NR901 061G 58080 WT 8 OHM NCT 705G 780 93 04 D911 ASS Y 0906 396503 D HEAT SINK D911 0936 60226 STPS20H100CT 0M1G1730 6120 SCREW 43 17 LCD Color Monitor Lenovo LXH GJ17L3
35. eos ceos 13 14 OUTR pete 609 ULL 15 DUT R ceo 0 001uF 0 001uF 0 001uF 25 001uF D ootuF MST8031 MST8131 for AOC ize Document Number MPU D ate Tuesday October 24 2006 Sheet 6 of 6 22 17 LCD Color Monitor 6 2 Power Board R931 R932 10 10 80901 T901 93L50 460 8 2 6 801600 3 L R911 100K 2W C905 1500PF 1KV 93160 227 MBR20 00CY C904 67L305S 101 14H 100UF 400v 4 A 4700PF 400VAC co IN C906 22UF 50V ZD901 93L39S 14V R RLZISB FB901 71L55 19 T Bead Q902 571417 6 PMBS3906 12901 561379 27 FA13842N 0901 5717244 252996 561 139 3 PC123FY2 SHARP 711 55 2 Bead R930 047 2W 1907 2K 1 6W 5 23 C920 680PF 500V 56L158 2 T TL431C cg21 1000UF 16V cg22 1000UF 16 Lenovo LXH GJ17L3 LED1 1902 73L253 91 L C924 104 25V Y5V 0805 GND R937 2K43 1 0603 Drawed By Approved JEFF LINDate Oct 30 02 We Eze pa ADPC12416B Document Number Doc ADP 17 LCD Color Monitor Lenovo LXH GJ17L3 L103 12 C gt V 12 101 L101 BEAD 71L55 19 F101 U101 SI 8050SD 5 L102 O O 1 2 84L52 5 73L 253 138 a BEAD 71L55 28 JACK 88L304 1S R104 C101 C102 R402 NC 2 220 25 2200 25 WNN C108 0 1uF 25V
36. ially designed for the purpose The special tools should be used when and as recommended It is important to note that this 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 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 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 substitute replacement parts which do not have the same specified safety cheracieristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered withoutwritten permission from AOC AOC assumes liability express or implied arising out of any unautherized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID D
37. iginal shipping carton and packing materials as they will come in handy if you ever have to ship your monitor For maximum protection repackage your monitor as it was originally packed at the factory keep the LCD clean periodically clean it with a soft cloth Any kind of liquids will damage the LCD Ta keep the monitor looking new periodically clean it with a soft cloth Stubborn stains may be removed with dampened with a mild detergent solution Never use strong solvents such as thinner benzene or abrasive cleaners since these will damage the cabinet As a safety precaution always unplug the monitor before cieaning it 17 LCD Color Monitor Lenovo LXH GJ17L3 3 3 Adjusting the Picture The main menu will be displayed as follows If OSD window is in Chinese when power on press A or Y to choose the next window Choose the English then press MENU Key for confirming OSD window will display in English 1 Press the MENU Key to show the OSD window 2 Press A or to select the adjusted item then press the MENU key 3 Press A or Y to change the settings of selected item Press MENU key when desired setting is done 4 If you want to adjust any other items repeat steps 2 4 5 To exit and save the setting press A or Y to the exit item and press MENU key or leave the monitor alone for 10 seconds 6 When the OSD window is active it shows the input signal timing leno vo 1024x768 48k resa ADJUST
38. modify xyY value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust 2 Setting the color temp you want A MEM CHANNEL 3 7800K color 7800K color temp parameter is x 296 20 y 311420 Y 180 cd m B MEM CHANNEL 4 6500K color 6500K color temp parameter is x 31320 329 20 Y 180 cd m 3 Access into factory mode of LXH GJ17L3 Turn on power press the MENU button pull out the power cord and then plug the power cord Then the factory OSD will be at the left top of the panel 4 Bias adjustment Set the Contrast to 50 Adjust the Brightness xt to 80 5 Gain adjustment Move cursor to F and press MENU key A Adjust 7800K color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM Channel to Channel with up arrow on chroma 7120 3 The LCD indicator on chroma 7120 willshowx 296 20 311 20 180 cd m 4 Adjust the RED of color1 on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of 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 455 85 ntil chroma 7120 RGB value meet the tolerance 210022 B Adjust 6500K color temperature 1 Switch the chroma 7120 t RGB Mode with press MODE b
39. utton 2 Switch the MEM chanriel to Channel 4 with up or down arrow on chroma 7120 3 The LCD indicator n chroma 7120 will show x 313 20 329 20 Y 180 cd m 4 Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value 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 meet the tolerance 210022 Turn the Power button off to quit from factory mode 40 17 LCD Color Monitor Lenovo LXH GJ17L3 10 Monitor Exploded View 1 KEYPAD AND LENS 3366407 JF L AND 3366409 1 2 LOGO 2363155608 4 3 BEZEL 3466365 4 PANEL 5 MAINFRAME 1566323 1 6 MAINBOARD 7 POWERBOARD 8 INSULATE SHEET 5206025 11 952 9 INSULATE SHEET 5206025 11 953 0 SHIELD 8566149 1 11 3466366 16 2 DC COVER 3306410 1041 13 HINGER BRACKET 15663244 HINGE COVER 33664508 16 E 15 SUPPORT BACK 3406268 6 SCREW STOPPER 7 SUPPOTR FRONT 18 BASE 9 RUBBER FOOT 12662091 20 RUBBER FOOT 1266208 1 2 21 BASEPBRAGKET 1566325 22 SCREW 166022 1 23 HINGE 3766053 24 KEYBOARD 41 17 LCD Color Monitor 11 BOM List T76CM4CDB5H4NP Lenovo LXH GJ17L3 Location Part No Description 015G5689 1 A GND LUG AL 015G6323 1 MAIN FRAME
40. wer section Measure U201 PIN2 1 8V U202 PIN2 3 3V Measure EN201 PIN5 6 12V Measure CN201 1N9 10 5V Check power section OK Replace U201 U202 X401 oscillate waveforms are normal NN NG Replace X401 34 17 LCD Color Monitor Lenovo LXH GJ17L3 No Picture LED orange The button if under i X601 oscillate Replace X601 control waveform is normal Check reset circuit of NG Check Correspondent 0601 is normal component Measure U201 PIN2 1 8V U202 PIN2 3 3V OK Replace U601 X401 oscillate waveform is normal Replace U261 U202 401 OK Check HS VS from CN301is normal 35 17 LCD Color Monitor White Screen Measure Q204 base is high level Check Q203 Q204 are broken or CN503 solder Check Correspondent NG 4 component OK Replace PANEL 36 NG X601 oscillate waveform is normal OK Check reset circuit of U601 is normal Rep Y lace U601 Lenovo LXH GJ17L3 Replace X601 mr v 17 LCD Color Monitor Lenovo LXH GJ17L3 8 2 2 Power Inverter Board Check CN102 pin 5 6 12V NG Check AC line volt 110V or 220V NG OK NG OK NG OK No power Check AC input Check bridge rectified circuit and F901 circuit R908 909 910 and Change 901 Check the auxiliary voltage is bigger than 10V and smaller than 20V

schematic

Contents

Download Pdf Manuals

Related Search

Related Contents