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1 联想显示器维修手册 Brand: Model: Lenovo L0 Wide A

2 Version Release Date Revision History REVISION LIST Model TPV Model No Editors Redactor A00 May-5-00 Initial Release TAASRJEYXAGHNJ TPV-BJ-Rain A0 Aug-0-0 Update Part 9 A TAASRJEYXAGHNJ TAAMRJEYXAGHNJ TAASRJEYXAGHJ TPV-BJ-Rain

3 CONTENTS. LCD Specifications Product Features Factory preset modes... 5.Operation instruction Control Buttons OSD User mode adjustment... 7.Interface description.... VGA Interface description.... DVI Interface description Panel Feature General Specifications Absolute Maximum Ratings Electrical Characteristics Panel Block Diagroam LVDS Connector pin Assignment Block Diagram LCD Block Diagram MainBoard Block Diagram Power/ Inverter Board Block Diagram Software Flow Chart Circuit Schematic Main Board---75G Power Board75G Inverter part Key Board75G48/75G Explore Views PCB Layout MainBoard- 75G PowerBoard 75G KeyBoard Maintenance Maintainability Requirement Disassembly SOP Trouble Shooting software update step Writing DDC program step Factory mode adjustment BOM List Model:TAASRJEYXAGHNJ... 5

4 . LCD Specifications. Product Features Model Lenovo ide / A LCD Panel Input Input Connector Dot Clock Plug & Play Driving system Active Display Area Pixel Pitch Max. Resolution Display Colors Video Separate Sync. H-Frequency V-Frequency TFT Color LCD 44.8 (W) 49.07(H)mm 508.0mm(0.0 ) mm 0.768mm 600 x 900@75Hz 6.7M Colors R,G,B Analog Interface,75ohm,0.7V Positive DVI Digital Interface 50mV~00mV H/V TTL 0kHz--80kHz 60Hz--75Hz D-Sub 5pin DVI 4pin 60MHz VESA DDC/CI Power Consumption Power Source Environmental Considerations Dimensions(including stand) ON Mode <7W Power Saving Mode Switch OFF <W at 00Vac & 40Vac <0.5W 90~64VAC,47~6Hz,.5A Max supply current Operating Temp: 0 to 40 C Storage Temp.: -0 to 60 C Operating Humidity : 8% to 80% 475.9(W)x57.5(H)x5. (D)mm Weight (N. W.): Safety approval 4.0kg CCC CSC EPA TCO5.0 etc 4

5 . Factory preset modes Display modes Refresh rate Hz Hz,7Hz,75Hz Hz Hz, 60Hz, 7Hz,75Hz Hz Hz, 70Hz,75Hz Hz Hz Hz, 70Hz,75Hz Hz Hz, 75Hz Hz, 75Hz 5

6 .Operation instruction. Basic connection The power cord should be connected. Connect the video cable from the video card of the PC to the monitor. Press the power button to turn on the monitor, the power indicator will light up. Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.. Control Buttons 6

7 Icon Control Description Input select DDC-CI Exit Switches the video input source.dvi/d-sub Pressed till 0 seconds, will enable/disable the DDC/CI. Exit current OSD return to last level. Auto Decrease - adjusting Press,Automatically adjust the image OSD, it will decrease current value of bar, or move to last item of menu. 4 Brightness Increase + adjusting Menu /Enter/OK If there is no any OSD,Direct access to Brightness. OSD, it will increase current value of bar, or move to next item of menu. Active main menu while no OSD display,enter next level on main menu or sub menu status, or enter last level on adjustment bar.continued pressing 0 seconds will lock menu or un-lock menu. 5 Power Button Power ON/OFF,and power indicator(green and Amber).. OSD User mode adjustment a) OSD Menu adjustment steps: 7

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10 0

11 .Interface description. VGA Interface description Pin No. Description Pin No. Description. Red Input 9. +5VDC. Green Input 0. GND. Blue Input. GND 4. GND. SDA- DDC-Serial Data 5. Connection detect. H Sync 6. Red GND 4. V Sync 7. Green GND 5. SCL- DDC-Serial Clock 8. Blue GND VGA Connector layout DVI Interface description Pin No. Description Pin No. Description. TMDS Data -. TMDS Data +. TMDS Data V Power. TMDS Data /4 Shied 5. To detect signal cable connected 4. TMDS Data 4-6. Hot Plug Detect 5. TMDS Data TMDS Data DDC Clock 8. TMDS Data 0-7. DDC Data 9. TMDS Data 0/5 Shield 8. Analog Vertical Sync 0. TMDS Data 5-9. TMDS Data -. TMDS Data TMDS Data +. TMDS Clock Shield. TMDS Data / Shield. TMDS Clock+. TMDS Data - 4. TMDS Clock- DVI Connector layout

12 4. Panel Feature The Panel is a LTM00LT0-0.0 inch wide color TFT-LCD module. this module supports mode and displays up to 6.7 millions colors.this model is composed of a TFT LCD panel,a driver circuit and a back light unit (CCFLs). 4. General Specifications 4. Absolute Maximum Ratings

13 4. Electrical Characteristics a) TFT LCD module b) Backlight unit

14 4.4 Panel Block Diagroam 4.5 LVDS Connector pin Assignment 4

15 5.Block Diagram 5. LCD Block Diagram LCD Block Diagram -CCFL backlight Panel LVDS DC-AC inverter AC-DC (5V/V) Power Board Main Board AC supply 90V-64V Key board Computer VGA Computer DVI Input signal 5. MainBoard Block Diagram Main Board Block Diagram Crystal4MHz (X40) LCD PANEL (CN60/CN60) FLASH ROM M4C6 (U40)/ SDA SCL RTD (Include ADC, OSD, MCU) (U40) Scalar IC RTD55 Signal access U50 5V.V.8V H sync V sync Voltage converter Key Board Control (CN40) D-Sub Connector (CN0) DVI Connector (CN0) 5V DB5_SDA DB5_SCL DVI_SDA DVI_SCL 5

16 5. Power/ Inverter Board Block Diagram Fuse EMI Rectifier Smoothing Capacitor C907 AC input 00-40V Vcc IC-PWM IC90 Transformer T90 MOS Q90 V Rectifier 5V Rectifier V 5V Vcc Rectifier Power part Sense resistor PhotoCoupler regulating Sampling V DC Switching MOS Q80-AM9945 DC-AC Transformer T80 Resonance NET High Voltage Output IC Power Supply Converter PWM Control IC IC80-TL494 Open Lamp Protection - CCFL Inverter part Current Sampling 6

17 5.4 Software Flow Chart Start Software Flow Chart Initial_MCU Check if DataBuffer Is blank Check if Sum is changed? Y To Write default values Brightness Contrast Language InputType Read parameter_from Buffer Init_GlobalVariables InputTimingStableCounter OsdCounter PowerDownCounter Initial_MCU Device while PowerHandler if standby mode? No signal message InputTiming N UnsupportModeFlag ModeHandler LED turn-on Show power on logo OSD Menu MenuHandler if factory mode? Y InputTiming Phaes/Frequency Image setup Color O i Enter factory mode OSD DebugHandler END Just for your reference. 7

18 6. Circuit Schematic 6. Main Board---75G7- input part---vga/dvi/ddc DSUB_V {4} H_Sync V_Sy nc R0 00R /6W R0 00R /6W RTD_H {5} RTD_V {5} {4} {4} CN0 JACK DDC_SCL DSUB_V DSUB_H DDC_SDA /shield /4shield 9 0/5shield clk shield 6 5 DDC-SCL 5 R46 R /0W 5% 4 R8 00R /0W 5% R9 00R /0W 5% DDC-SDA R48 R /0W 5% R U0 VGA_G+ 00R /0W 5% 6 I/O I/O4 5 VGA_R+ GNDVDD 4 I/O I/O R R0 00R /0W 5% 00R /0W 5% AZC99-04S 8 50 OHM VSY 5 FB04 SY GND 6 R4400R /0W 5% DDC SCL 7 R44000R /0W 5% DDC SDA 4 +5V 6 HOT_PLUG HPD DAT0+ DAT0- DAT+ DAT- DAT+ DAT- DAT+ DAT- DAT4+ DAT4- DAT5+ DAT5- clk+ clk- GND GND add for EMI R04 R05 K /6W K /6W 7 6 CN DB5 R7 00R /6W ZD06 U07 AZC99-04S 6 I/O I/O4 5 GNDVDD 4 I/O I/O VGA_B+ C0 C0 pf pf ESD_VCC DDC_SCL DDC_SDA C0 0.uF/6V DVI_5V 0.uF/6V DVII_DETECT {4} R6 0K /6W C6 0.uF/6V ESD_VCC U05 AZC99-04S 6 I/O I/O4 5 C0 GNDVDD 4 I/O I/O 0.uF/6V AZC99-04S 0.uF/6V U04 6 I/O I/O4 5 GNDVDD 4 I/O I/O H_Sync V_Sy nc 06' / del R8-R9 ZD05 RLZ5.6B ESD_VCC U06 AZC99-04S 6 I/O I/O4 5 C GNDVDD 4 I/O I/O 0.uF/6V DSUB_CONNECT {4} ESD_VCC 候綼 U0 DDC_SCL DDC_SDA D09 BAT54C C 0.uF/6V R8 0R /6W RX0P R9 0R /6W RX0N R0 0R /6W RXP R 0R /6W RXN R 0R /6W RXP R 0R /6W RXN MCU_VCC_S DDC_SCL {4} DDC_SDA {4} RX0P {5} RX0N {5} RXP {5} RXN {5} RXP {5} RXN {5} ESD_VCC VGA_B+ VGA_G+ RTD_R- VGA_G- VGA_R+ R4 0R /6W RXCP R5 0R /6W RXCN ESD_VCC FB08 00 OHM C9 0.uF/6V RTD_B- VGA_R- FB0 9R BEAD FB0 9R BEAD FB0 9R BEAD RXCP {5} RXCN {5} R6 00K /6W 5% R07 75R /0W 5% R0 75R /0W 5% R4 75R /0W 5% R06 00R /6W C04 R09 00R /6W C07 C08 5pF/50V Q0 R7 MMBT904 4K7 /6W C uF 5pF/50V R08 00R /6W C uF 0.047uF R 00R /6W C uF R 00R /6W C0 C uF 5pF/50V R5 00R /6W C 0.047uF HPD_CTL RTD_B+ RTD_G+ VGA_B- RTD_G- RTD_R+ VGA_CON R DSUB_5V DSUB_5V00R /6W VGA_B- C44 C45 VGA_B+ ZD04 VGA_G- VGA_G+ RLZ5.6B VGA_R- VGA_R+ RTD_B+ {5} RTD_B- {5} RTD_G+ {5} RTD_G- {5} RTD_R+ {5} RTD_R- {5} GND POWER DGND ESD_VCC FB09 00 OHM ESD_VCC T P V ( Top Victory Electronics Co., Ltd. ) G7--X-X--087 絬隔瓜絪腹 OEM MODEL BenQ G90HD Size B TPV MODEL CBPCRRHBFQ Rev..INPUT PCB NAME 75G7- Key Component Date Monday, March 0, 009 Sheet of 6 称爹 < 称爹 > Power part---5v/.v/.8v 8

19 CN0 CONN CMVCC CMVCC CMVCC BKLT-VBRI BKLT-EN DIM# {4} C_PANEL_INDEX PANEL_ID# {4} Volume# Volume# {4} Mute Mute {4} CMVCC FB0 0Ω C0 + MVCC C04 VIN FB0 /0OHM U0 VSS AP7ELA VOUT C05 + C0 VCC Back light Dimming(0.5V~V) ' change to Elite 0.uF/6V 0.uF/6V ' change to Elite * BKLT-EN High ON(.V) BKLT-EN R0 00Ω /6W R0 4K7 /6W C06 0.uF/6V Q0 MMBT904 VCC CN KEY0 KEY POWER_KEY# LED_G LED_R KEY0 {4} KEY {4} POWER_KEY# {4} R07 0R /6W R08 0R /6W Q04R0 0K /6W MMBT906 ' Change R07,R08 Value from 470ohm to 0ohm LED_R# {4} CONN ZD0 C09 ZD0 C0 ZD0 C0 0.uF/6V /UDZSNP5.6B 0.uF/6V /UDZSNP5.6B 0.uF/6V /UDZSNP5.6B LED_G Panel ID(0.5V~V) VCC INV_ON# {4} '06-- Remove R09(470 ohm) LED_R Q05 R 0K /6W MMBT906 LED_G# {4} Near to Connect T P V ( Top Victory Electronics Co., Ltd. ) OEM MODEL BenQ G90HD Size B 絬隔瓜絪腹 G7--X-X--087 TPV MODEL CBPCRRHBFQ Rev. Key Component.POWER PCB NAME 75G7- 称爹 < 称爹 > Date Monday, March 0, 009 Sheet of 6 MCU-RTDL/MCU_Vcc/DDC 9

20 '06--4 D40 change Value from BAT54 to BAV70 50 OHM DSUB_5V FB40 DVI_5V add for EMI CMVCC D40 BAV70 D40 D40 is Reserve for powerboard CMVCC=V CMVCC MCU_VCC_S MCU_VCC '06--4 ADD D40 {} Volume# {} Mute {} PANEL_ID# {} DIM# {6} PPWR_ON# {} INV_ON# {} DDC_SCL {} DDC_SDA {} {} D40 LL448 DDC_SCL DDC_SDA MCU_VCC_S C40 PANEL_VCC R40 K /6W '06--0 U40 AZ4AN-AE 006-/7 R4-R44 change from 00R to K Q40 MMBT /7 Add pull high R45 to MVCC,R45,R454 pull up MCU_VCC R40 uf 0V.9KΩ /6W '06--0 VCC C4 006-/ change R4-4,R44-R444 pull high pin from DSUB_VCC,DVI_VCC to MCU_VCC C405 MCU_VCC_S + MCU_VCC_S MCU_VCC_S 0UF50V R445 4K7 /6W C40 0.uF/6V R444 4K7 /6W R4 4K7 /6W ' change to Elite change from 4.7K to.k 4mhz X40 C406 0.uF/6V C4 0pF MCU_VCC Volume# R40 44 Mute R4 45 P5.0/PWM0 MCU_VCC PANEL_ID# R4 46 P5./PWM DIM# R44 K /6W 47 P5./PWM PPWR_ON# R40 00R /6W 48 P5./PWM INV_ON# R4 00R /6W P5.4/PWM4 R45 DDC_SCL P5.5/PWM5 0 0K /6W DDC_SDA DSCL/P5.6 9 DSDA/P5.7 DDC_SCL 5 8 DSUB_V R47 /K /6W DSUB_V 5% DSUB_V {} DDC_SDA 8 ASCL/P.0/RXD VSY ASDA/P./TXD 7 P6.7 6 R49 0R05 /6W CRYSTAR_OUT 9 P6.6/CLKO CRYSTAR_OUT {5} R44 00R /6W {} DVII_DETECT RTDL 5 0 P./INT0 P6.5 4 DSUB_CONNECT {} HPD_CTL P./INT P6.4 DSUB_CONNECT {} P.4/T0 P6./ADC R4 00R /6W POWER_KEY# LED_G# P.5/T P6./ADC POWER_KEY# {} R44 00R /6W KEY {} LED_G# 4 P7.6/CLKO P6./ADC KEY {} LED_R# 0 R45 00R /6W KEY0 {} LED_R# P7.7 P6.0/ADC0 KEY0 {} R45 6K8 /6W ADD R404 0K /6W R454 R45 K /6W R46 0K /6W 5% R45 4K7 /6W R44 4K7 /6W R44 4K7 /6W Closed to X'tal C40 0pF U40 4 RST XO XI 5 6 R49 6K8 /6W Closed to MCU BAT54C 4 VCC VSS MCU_VCC R4 4K7 /6W P.0/T P. P. P. P.4 P.5 P.6 P / change ref from Y40 to X change to 9G-45-H RTDL-LF R4 4K7 /6W IICSDA IICSCL WP RTD_SD/SDI RTD_SCLK R47 MCU_VCC C409 /0pF.9K OHM +-% /6W RTD_SD/SDI {5} RTD_SCLK {5} R40.9K OHM +-% /6W R48.9K OHM +-% /6W change R47,R40 from 0K to.9k U40 C404 8 VCC 7 WC 6 4 SCL 5 VSS SDA /M4C6 R46 0K /6W MCU_VCC R405 R406 R407 /4K7 /6W 5% /4K7 /6W 5% C40 0.uF/6V 4K7 /6W 5% R408 R409 R40 R4 6K8 /6W MVCC WP IICSCL IICSDA change R4 from K to 6.8K T P V ( Top Victory Electronics Co., Ltd. ) OEM MODEL BenQ G90HD 絬隔瓜絪腹 G7--X-X--087 TPV MODEL CBPCRRHBFQ Rev. 4.MCU/RTDL PCB NAME 75G7- 称爹 < 称爹 > Key Component Date Monday, March 0, 009 Sheet 4 of 6 Size B 0

21 Scarlar---RTD55LH-/.8V VCC R507 Q50 KN907AS.Ω W BJT_B Q50 KN907AS C50 0.uF/6V ' add for EMI.8AVCC FB50 C506 C50 0Ω C uF/6V uf/0v UF50V VCC R.8DVCC ' change to Elite FB50 0Ω DGND TMDS_VDD 50 OHM FB50 C50 0.uF/6V ' add for EMI R.8DVCC C507 uf/0v RXN {} RXP {} RXN RXP TMDS_VDD TMDS_VDD CRYSTAR_OUT {4} CRYSTAR_OUT RTD_DDCSCL RTD_DDCSDA RTD_SCLK RTD_SCLK {4} RTD_SD/SDI RTD_SD/SDI {4} R.8DVCC DGND RXO0- {} {} {} {} {} {} {} {} {} {} RXP RXN RX0P RX0N RXCP RXCN RTD_V RTD_H RTD_B- RTD_B+ LVDS_O0 LVDS_O LVDS_O LVDS_O LVDS_O4 LVDS_O5 LVDS_O6 LVDS_O7 LVDS_O8 LVDS_O9 LVDS_E0 LVDS_E LVDS_E LVDS_E LVDS_E4 LVDS_E5 LVDS_E6 LVDS_E7 LVDS_E8 LVDS_E9 RXO0- RXO0+ RXO- RXO+ RXO- RXO+ RXOC- RXOC+ RXO- RXO+ RXE0- RXE0+ RXE- RXE+ RXE- RXE+ RXEC- RXEC+ RXE- RXE+ RTD_G- RXO0+ {4} {4} DDC_SDA DDC_SCL RXP RXN RX0P RX0N RXCP DGND LVDS_E[0..9] {6} RXE+ R508 00R /6W R509 00R /6W For HDCP RTD_DDCSDA RTD_DDCSCL VCC RTD_V RXO- RXO+ RXO- RXO+ RXOC- RXOC+ RXO- RXO+ RXE0- RXE0+ RXE- RXE+ RXOC- RXOC+ BJT_B RXE+ RTD_H R50 K /6W U50 DGND RTD55LH-GR V/REXT V/RXP V/RXN V4/RX0P V5/RX0N V6/RXCP V7/RXCN AVS AHS ADC_GND B- B TXO- TXO+ TXO- TXO+ TXOC- TXOC+ TXO- TXO+ TXE0- TXE0+ TXE- TXE+ V0/RXN VCLK/RXP TMDS_VDD XIN DDCSCL/PWM0 DDCSDA/PWM/IRQ SCL SDA VCCK PGND TXO0- TXO0+ G- G+ R- R+ ADC_VDD BJT_B VCCK PGND TXE+ TXE- TXE+ TXE- LVDS_O[0..9] {6} RTD_G+ R.8DVCC RXE- RXCN RTD_B- RTD_B+ RTD_R- RTD_R+ R.8DVCC RXE- {} {} {} {} RTD_G- RTD_G+ RTD_R- RTD_R+ R.8DVCC T P V ( Top Victory Electronics Co., Ltd. ) OEM MODEL BenQ G90HD 絬隔瓜絪腹 G7--X-X--087 TPV MODEL CBPCRRHBFQ Rev. 5.RTD55L PCB NAME 75G7- 称爹 < 称爹 > Key Component Date Monday, March 0, 009 Sheet 5 of 6 Size B

22 Output---LVDS/Panel_Vcc {4} {5} {5} LVDS_E[0..9] Add pull up 4K7 to MVCC PPWR_ON# LVDS_O[0..9] R605 4K7 /6W PPWR_ON# R60 0K /6W LVDS_O0 LVDS_O LVDS_O LVDS_O LVDS_O4 LVDS_O5 LVDS_O6 LVDS_O7 LVDS_O8 LVDS_O9 LVDS_E0 LVDS_E LVDS_E LVDS_E LVDS_E4 LVDS_E5 LVDS_E6 LVDS_E7 LVDS_E8 LVDS_E9 Q60 MMBT906 R60 LVDS_O0 RXO0- LVDS_O RXO- LVDS_O4 RXO- LVDS_O6 RXOC- LVDS_O8 RXO- LVDS_E0 RXE0- LVDS_E RXE- LVDS_E4 RXE- LVDS_E6 RXEC- LVDS_E8 RXE- RXOC- RXOC+ RXO- RXO+ RXE0- RXE0+ RXE- RXE+ RXE- RXE+ RXEC- RXEC+ RXE- RXE+ R604 47K /6W 5% CMVCC C60 0.uF/6V Q60 AO40 FB60 0Ω ' change to Elite D G S AO40L C604 47UF5V PANEL_VCC CN60 CONN LVDS_O LVDS_O LVDS_O5 LVDS_O7 LVDS_O9 LVDS_E LVDS_E LVDS_E5 LVDS_E7 LVDS_E9 PANEL_VCC RXO0+ RXO+ RXO+ RXOC+ RXO+ RXE0+ RXE+ RXE+ RXEC+ RXE+ PANEL_VCC R60 0R /8W 5% R606 /90R /8W 5% PANEL_VCC RXOC- RXOC+ RXO- RXO+ RXE0- RXE0+ RXO0- RXO0+ RXO- RXO+ RXO- RXO+ RXO0- RXO0+ RXO- RXO+ RXO- RXO+ RXE- RXE+ RXE- RXE+ RXEC- RXEC+ RXE- RXE+ C60 ' Add R606() LVDS Panel ( FFC Type ) 0.0uF/5V PANEL_VCC CN60 '07-0- pin definition reverse T P V ( Top Victory Electronics Co., Ltd. ) OEM MODEL BenQ G90HD Size B 絬隔瓜絪腹 TPV MODEL CBPCRRHBFQ G7--X-X--087 Rev. Key Component 6.OUTPUT PCB NAME 75G7- 称爹 < 称爹 > Date Monday, March 0, 009 Sheet 6 of 6

23 6. Power Board75G adapter 5V/4.5V! BD90 KBP08G C90 000pF 0.uF/75V C904! - + 4! C90 000pF! + C907 00uF450V C9 0.uF C98 R904 00K OHM /4W R9 00K OHM /4W R905 R906 D90 FR0 + C90 uf/50v C pFKV R908 00KOHM +-5% WS D900 FR07 R OHM /4W 4 5 6! T POWER X'FMR R98 00 OHM /4W R99 R90 00 OHM /4W 00 OHM /4W D906 FCH0U0 D PF500V C9 C97 680UF5V + L904.0uH + C98 680UF5V + C9 470UF M 5V R OHM W Q90 PMBS904 C9 0.00uF ZD90 RLZB R94 470R /8W R99 K /8W C90 0.uF +V! R K OHM /4W 0mH L90! 4 R90 680K OHM /4W N.C! C908 0.uF/75V! VAR90 Varistor CN90 SOCKET 87G 50 S! R90 680K OHM /4W!!! t NR90 NTCR F90 FUSE!! R9 00K OHM /4W IC RT 6 VCC CS 7 COMP VCC 8 GND OUT LD755BPS R95 00K OHM % /8W C98 0.0uF GND GND HS HEAT SINK(Q90_Q90G66-) R907 R90 0R /4W R9 0 OHM /4W C pF/5V HS4 D908 ZD905 RLZ8B D90 LL448 R98 0K /8W! Q90 SK645-54MR FB90 BEAD R OHM +-5% WS! 0.00UF C900 4 R96 R96 R95 IC90 PCXYFZOF +V C94 0.uF IC90 AZ4AZ-AE D905 DQ06FC 00 OHM /4W 000PF500V C99 + C OHM /4W 000UF M 5V 00 OHM /4W D9 SB40 R95 K /8W R96 K /0W % C95 D94 SB40 470UF M 5V C9 + FB90 BEAD C UF/5V L90.0uH R94 50R /8W ZD9 RLZ5.B D96 LL448 R94 K /0W % R90.4K OHM % /0W C UF/5V T P V ( Top Victory Electronics Co., Ltd. ) 絬隔瓜絪腹 G474-P (L) Key Component.POWER R97 D95.6K OHM % /0W LL448 Vout for audio CN90 JACK OEM MODEL TPV MODEL PCB NAME L0 Wednesday FEB 0,00 Date Sheet of ZD9 RLZB 470uF 6V + C95 R940 K /0W +V Audio_on/of f C96 0.uF/6V Custom PWPCALJ Rev 75G474-P V DIM ON/OFF F90 F905 0 OHM /4W Size 称爹 V CN90 Wire Harness ODM MODEL

24 Lenovo Service Manual 6. Inverter part CN80 +V F80 C89 500PF/50V R855 5R /4W 6 4 T80 POWER X'FMR 7 C80 8pF/6KV D805 LL448 R87 0K /0W % C uF R8 K /8W CONN ON/OFF 0 OHM /4W Q805 PDTC44WK C807 0.uF/5V R804 00R /8W Q808 PDTA44WK C85 0.uF/5V Q80 PMBS904 Q804 PMBS906 C80 470UF/5V + D80 R89 R /8W C84 0.uF Q80 AM9945N-T-PF 8 S D 7 G D 6 S D 4 5 G D R856 5R /4W C88 500PF/50V 8 C80 JUMPER R88 0K /0W % R80 K5 /0W % R8 K /8W D80 BAV99 CN80 CONN DIM Q8 PMBS904 D8 D807 LL448 C8 0.00uF R84 K5 /0W % D80 BAV99 Q8 PMBS906 R850 R /8W R87 K /0W % Q806 PMBS904 R85 68K /0W C85 D87 LL448 R85 5.6KOHM +-% /0W 7.5K +-% /0W R80 C84 0.uF 50V R84 68K OHM % /0W R89 R /8W R85 R /8W R87 47K /8W R80 C8 uf/5v R8 0K /0W % IC80 TL494IDR R807 0K /0W % D8 LL448 R8 0R05 /0W 5% 6 IN+ IN+ 5 IN- IN- 4 4 FEEDBACK REF 5 DTC OUTPUT CTRL 6 CT VCC 7 RT C 0 8 GND E 9 C E R88 K /0W % Q809 RK700 D806 LL448 R80 0K /0W % R86 0K /0W % R8 K /8W C8 0.uF/5V R80 5K OHM % /8W C80 0pF50V R86 R865 Q807 N.C 新增 R864 穝糤 R854 R86 K /8W R808 R84 0K /0W % K /0W % R80 680K /0W C846 C84 0.uF/5V R85 M /0W 5% C87 C845.uF/6V R86 M /0W 5% D84 LL448 T P V ( Top Victory Electronics Co., Ltd. ) OEM MODEL L0 Size Custom 絬隔瓜絪腹 G474-P (L) TPV MODEL PWPCALJ Rev Key Component.INVERTER PCB NAME 75G474-P Date Wednesday Sheet Nov,008 of 称爹 ODM MODEL 4

25 6.4 Key Board75G48/75G49 CN00 6 R00 K /0W % 4 LBADC LBADC R00 0K /0W % LEFT CONN 5 ZD006 ZD005 R00 K /0W % R004 K /0W % AUTO RIGHT MENU SGND C00 ZD00 C00 ZD009 C00 ZD008 C004 ZD007 MMZ5V6B MMZ5V6B MMZ5V6B MMZ5V6B SGND SGND SGND SGND SGND ZD00 ZD00 LED00 LED LBADC LBADC DC_POWERON LED_GRN# LED_RED# ZD004 SGND C005 ZD00 MMZ5V6B 4 CN MMZ5V6B /MMZ5V6B R005 0R05 /6W 4 CN00 CONN CONN POWER Power SGND 5

26 7.Explore Views 6

27 8. PCB Layout 8. MainBoard- 75G7-7

28 8

29 8. PowerBoard 75G474 9

30 0

31 8. KeyBoard 75G48-K0 75G49-K0

32 9. Maintenance 9. Maintainability Requirement. Voltmeter. & digital multimeter. Oscilloscope.. Pattern Generator. 4. DDC Tool with Compatible Computer. 5. Alignment Tool. 6. LCD Color Analyzer. 7. Service Manual. 8. User Manual. 9. repair tools etc 9. Disassembly SOP. Precaution Please read the precautions as follows to prevent any damages to the LCD Monitor Make sure all power connection is removed. Be sure that the LCD Monitor is in power off status. Prepare soft cloth and sponge as working platform to place LCD monitor horizontally. Hold LCD by the side carefully and DON T touch or press panel directly.

33 appropriate tools select the appropriate tools for disassembly and re-assembly. Phillips screwdriver spacer screwdriver C/D Disassembly Tool Gloves or soft cloth

34 Disassembly SOP. Remove the stand assy Starting from the back of the monitor,lift the small back cover After pull up the small back cover, 向外提起 Pull up Removed screws Separated the stand assy.remove the Back cover,with Gloves or soft cloth 4

35 Remove the Lamp connector Remove screws 4. Remove the boards 5

36 6

37 9. Trouble Shooting Main Board---No Power No power Check flow chart For the no power Press power key and look if the picture is normal NG Please reinsert and make sure the AC 00-40V is normal? OK NG Reinsert or check the power section Check 5V-CN0,.V-U0-; Q40,.8V-Q50,Panel-Vcc-Q60 OK NG Check&replace CN0, U0, Q40, Q50,Q50, Q60,Q60 Check X40 waveform OK Replace U40/U50 NG Replace X40 7

38 No picture (LED orange) No picture Check flow chart for the no signal Check signal wire OK NG Replace signal wire Check RGB/HV singal Check singal input 75Ω OK NG Check U0~U07 Check U0 Vout=.V; Q50-out=.8V OK NG replaceu0,q40,q50,q50 &around device check X40 waveform OK Check CN0-HS/VS OK NG NG replace X40 Check Correspondent component Check U40 out OK Replace U50 NG Updata soft data 8

39 White screen White screen Check flow chart For the white screen Measure Q60-base is low level? NG Check X40 waveform OK OK NG Replace X40 Check Q60=5V Or CN0 solder? Check U40/U50 OK NG Check around device OK NG Check around device Check connector Replace Panel Updata soft Replace U40/U50 9

40 Power Board---No Power 5V/V Check CN V? OK NG Check AC supply Check flow chart For the no power Check rectified voltage-c907 OK NG Check FuseF90/ BD90 L90/BD90/C90/C90 Check voltage of IC90-pin OK NG check component R904/R9 Check T90(-)out-Vcc OK NG Check D90/R909/C908 Check IC90-drive out OK NG Check/replace IC90 Check MOS-Q90pin(G/D) OK NG Check R90/R98/Q90/T90pri Around component Check T90sub rectified out 5V/V, NG Check rectified diode D906/D908 &fiter capacitor Chech opto-couple IC90&IC90 Check-- open load 40

41 No Backlight of panel Check voltage of F80-V? OK NG Check flow chart for the Inverter No Backlight Open F80, voltage-v NG Check ON/OFFsignal OK NG Check main board OK After Power off,check C80/C80?Q84? Return check Power Check IC80 -pin=v pinrt waveform? OK NG After Power off,check Q804/Q805/R804/C85 Check IC80-6pin RT waveform? OK NG Check around component Replace IC80 Check IC80-out9/0pin-? OK NG Check around component Check Q80 waveform? OK Check T80 out voltage? NG Replace device OK Check feedback circuit Chwck connecter NG Check /Replace C80-C80 4

42 Key Board---OSD no working OSD is unstable or not working Check flow chart For the key board Is Key Pad Board connecting normally? OK NG Connect Key Pad Board Is Button Switch normally? OK NG Replace Button Switch Is Key Pad Board normally? OK NG Replace Key Pad Board Check Main Board 9.4 software update step After replacing the Main board and the Panel, Check if white-balance is within the specs,then re-writing DDC is necessary. Software information: U40 056G59 IC RTDL-LF LQFP-48 SMTCR-U40 00GLRSA006B _SEC_LTM00KT0_M0_RTD545LH_0079_v0.0_Eng.H00 U50 056G 560 IC RTD545LH-GR QFN-48 CBPCARJGJ G7--X-X FOR A Step:Connection. Connect USB cable to the PC USB port and the ISP tool,(75gt089-b);. Will be the Monitor VGA cable to connect ISP tool ;. ISP tool card connection as shown below 4

43 Step:Installing driver software.to install the USB driver software, mstar ISP Driver-DB07-6-XP-driver. Installing Step:Run software RTD Tool V.7 version 4

44 .selected ISP,- RTD,as shown in, Press the icon to select,note save HDCP key: 44

45 .selcted Page Select,as shown in:.click 64K,selcted software files,as shown in (software files must be in a directory) 45

46 In this way, Automatic Identification space size,next,selected Externd True Size 46

47 4.Click,Programming started,after Programming, Appear PASS. 47

48 9.5 Writing DDC program step. Prepared the PC with Windows XP system, DDC recording device (V)for figure below. Connect the DDC recording device and the PC through PC parallel port. setup Port95nt driver program to PC, 4. select relevant program and run it, below figure will appear 5, Press LoadFile, select EDID -model of product, and select input port; 6. key in SN,and other informatiom, key-press Pragram button; 48

49 49

50 50

51 9.6 Factory mode adjustment After replacing the Main board and the Panel, Check for enter the Factory mode,then re-writing DDC is necessary. Press MENU button and hold,reinsert the Power cord, then,press MENU, the monitor will may enter Factory OSD Menu. Then Press. Factory OSD Menu will appear in the screen.. 5

52 In normal user mode, open the menu to restore factory default values 5

53 5 0.BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to for the latest information. 0. Model:TAASRJEYXAGHNJ Location Part number Description Remark 040G A DATE/MODEL LABEL 040G 58608A GREEN DOT LABEL 040G 58645A P/N LABEL FOR MANUAL PE BAG 040G A BARCODE LABEL FOR 05G 86 SMALL TAPE 8 05G 07 A Conductive Tape 45mm *5mm *0.08mm ( 单导 ) 05G 09 A 00MINIUM TAPE 05G A Conductive Tape 55mm *45mm *0.08mm ( 单导 ) 05G B Conductive Tape 85mm *40mm *0.09mm ( 单导 ) 070GHDCP500HDC HDCP CODE E G 78CAA SIGNAL CABLE D-SUB COMLINK nd source E G 78GAA D-SUB CABLE 800MM YW008 nd source E G 78HAA SIGNAL CABLE E G44A8N IS AC POWER CORD 800MM China Regulation E G44A8N LS POWER CORD nd source E G44A8N YH AC POWER CORD 800MM China Regulation nd source E G804 D70 Wire Harness P(A5)-P(A5) 00mm E G804 W70 Wire Harness P(A5)-P(A5) 00mm nd source E G804 X70 Wire Harness P(A5)-P(A5) 00mm nd source E G804 6D7 Wire Harness 6P(PH)-6P(A5) 60mm nd source E G804 6W7 Wire Harness 6P(PH)-6P(A5) 60mm nd source E G804 6X7 Wire Harness 6P(PH)-6P(A5) 60mm E G808 DH8 LVDS CABLE 0P-4P 60MM 0MG SCREW 0MG SCREW M4X0 0MG00 60 SCREW MX6 5 0QG 0 60 SCREW (TX6) 0QG607 screw 4 E GLS00KTN0LX PANEL LTM00KT0 M0(V0) SZ SEC nd source E GLS00KT5CN0LX PANEL LTM00KT0 M05 FQ SEC 756GJACB LG006 MCU ASS'Y U40 056G59 IC RTDL-LF LQFP-48 nd source SMTCR-U40 00GLRSA00B _SEC_LTM00KT0_RTD545LH_0408_00 U50 056G 560 IC RTD545LH-GR QFN-48 CBPCARJGJ G7--X-X FOR A CN0 0G80 6 WAFER CN0 0G80 9 WAFER 9P RIGHT ANELE PITCH CN60 0G8044C H HR WAFER *P.0picth nd source 040G 45764B CBPC LABEL R507 06G5M OHM W 5% MOF CN0 088G 55F XH D-SUB 5PIN VERTICAL CONN WITH SCREW CN0 088G 544F D DVI 4PIN CONN F ATTACHED SCREW CN0 088G 544F J DVI 4PIN CONN F ATTACHED SCREW nd source X40 09G 45 H 4MHZ/0PF/49US nd source

54 54 X40 09G 45 YC Crystal 4MHz 0PF 49U/S CN60 GW00C4ABL WAFER.0mm *P AIGARJGJ MAIN BOARD FOR AI C G 050PB EC 05 00uF M 6V 5*mm C G PB EC 0uF M 50V 5*mm C0 067G 40504PB EC 00uF M 5V 6.*mm C0 067G 40504PB EC 00uF M 5V 6.*mm C G 40504PB EC 00uF M 5V 6.*mm SMTCARJGJ G7-- FOR A 040G A LABEL 5x6mm U40 056G 5850 IC AS4AN-E SOT U0 056G 5654 IC AZ7H-.TRG A/.V SOT U0 056G 585 4A IC AP7EL- nd source U0 056G 6650 C ESD AZC99-04S SOT-6L U04 056G 6650 C ESD AZC99-04S SOT-6L U05 056G 6650 C ESD AZC99-04S SOT-6L U06 056G 6650 C ESD AZC99-04S SOT-6L U07 056G 6650 C ESD AZC99-04S SOT-6L U40 056G59 IC RTDL-LF LQFP-48 Q50 057G 47 T TRA KN907AS -60V/-0.6A SOT- Q50 057G 47 T TRA KN907AS -60V/-0.6A SOT- Q0 057G 475 MMBT904 Q0 057G 475 MMBT904 Q40 057G 475 MMBT904 Q04 057G 475 MMBT906 Q05 057G 475 MMBT906 Q60 057G 475 MMBT906 Q40 057G 4758 TRA LMBT904LTG 00mA/40V SOT- LRC nd source Q0 057G 4758 TRA LMBT904LTG 00mA/40V SOT- LRC nd source Q0 057G 4758 TRA LMBT904LTG 00mA/40V SOT- LRC nd source Q60 057G 76 A040 SOT BY AOS(A) R0 06G RST CHIP MAX 0R05 /6W R49 06G RST CHIP MAX 0R05 /6W R5 06G04000 RST CHIPR 0 OHM +-5% /6W R4 06G04000 RST CHIPR 0 OHM +-5% /6W R 06G04000 RST CHIPR 0 OHM +-5% /6W R 06G04000 RST CHIPR 0 OHM +-5% /6W R 06G04000 RST CHIPR 0 OHM +-5% /6W R0 06G04000 RST CHIPR 0 OHM +-5% /6W R9 06G04000 RST CHIPR 0 OHM +-5% /6W R8 06G04000 RST CHIPR 0 OHM +-5% /6W R0 06G0400 RST CHIPR 00 OHM +-5% /6W R44 06G0400 RST CHIPR 00 OHM +-5% /6W R509 06G0400 RST CHIPR 00 OHM +-5% /6W R508 06G0400 RST CHIPR 00 OHM +-5% /6W R44 06G0400 RST CHIPR 00 OHM +-5% /6W R44 06G0400 RST CHIPR 00 OHM +-5% /6W R440 06G0400 RST CHIPR 00 OHM +-5% /6W R45 06G0400 RST CHIPR 00 OHM +-5% /6W

55 55 R44 06G0400 RST CHIPR 00 OHM +-5% /6W R4 06G0400 RST CHIPR 00 OHM +-5% /6W R4 06G0400 RST CHIPR 00 OHM +-5% /6W R7 06G0400 RST CHIPR 00 OHM +-5% /6W R5 06G0400 RST CHIPR 00 OHM +-5% /6W R 06G0400 RST CHIPR 00 OHM +-5% /6W R 06G0400 RST CHIPR 00 OHM +-5% /6W R 06G0400 RST CHIPR 00 OHM +-5% /6W R09 06G0400 RST CHIPR 00 OHM +-5% /6W R08 06G0400 RST CHIPR 00 OHM +-5% /6W R06 06G0400 RST CHIPR 00 OHM +-5% /6W R0 06G0400 RST CHIPR 00 OHM +-5% /6W R50 06G0400 RST CHIPR KOHM +-5% /6W R4 06G0400 RST CHIPR KOHM +-5% /6W R40 06G0400 RST CHIPR KOHM +-5% /6W R40 06G0400 RST CHIPR KOHM +-5% /6W R605 06G0400 RST CHIPR 0 KOHM +-5% /6W R60 06G0400 RST CHIPR 0 KOHM +-5% /6W R45 06G0400 RST CHIPR 0 KOHM +-5% /6W R46 06G0400 RST CHIPR 0 KOHM +-5% /6W R45 06G0400 RST CHIPR 0 KOHM +-5% /6W R46 06G0400 RST CHIPR 0 KOHM +-5% /6W R404 06G0400 RST CHIPR 0 KOHM +-5% /6W R6 06G0400 RST CHIPR 0 KOHM +-5% /6W R 06G0400 RST CHIPR 0 KOHM +-5% /6W R0 06G0400 RST CHIPR 0 KOHM +-5% /6W R0 06G0400 RST CHIPR 0 KOHM +-5% /6W R6 06G04004 RST CHIPR 00 KOHM +-5% /6W R07 06G040 RST CHIP 0R /6W 5% R08 06G040 RST CHIP 0R /6W 5% R0 06G0400 RST CHIP 00R /6W 5% R48 06G0400 RST CHIPR OHM +-5% /6W R46 06G0400 RST CHIPR OHM +-5% /6W R04 06G040 RST CHIPR. KOHM +-5% /6W R05 06G040 RST CHIPR. KOHM +-5% /6W R40 06G04090 F RST CHIPR.9KOHM +-% /6W R47 06G04090 F RST CHIPR.9KOHM +-% /6W R48 06G04090 F RST CHIPR.9KOHM +-% /6W R40 06G0409 RST CHIP.9K /6W 5% R45 06G0409 RST CHIP.9K /6W 5% R445 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R444 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R44 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R44 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R4 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R4 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R4 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R7 06G04047 RST CHIPR 4.7 KOHM +-5% /6W R604 06G04047 RST CHIPR 47 KOHM +-5% /6W R45 06G04068 RST CHIP 6K8 /6W 5%

56 56 R4 06G04068 RST CHIP 6K8 /6W 5% R49 06G04068 RST CHIP 6K8 /6W 5% R07 06G RST CHIPR 75 OHM +-5% /6W R0 06G RST CHIPR 75 OHM +-5% /6W R4 06G RST CHIPR 75 OHM +-5% /6W R60 06G0805 RST CHIPR 0 OHM +-5% /8W R606 06G08059 RST CHIPR 90 OHM 5% /8W C4 065G04000 CAP 040 0PF J 50V NPO C40 065G04000 CAP 040 0PF J 50V NPO C60 065G0400 CHIP 0.0UF 5V X7R C0 065G MLCC UF K 6V X5R C04 065G MLCC UF K 6V X5R C05 065G MLCC UF K 6V X5R C09 065G MLCC UF K 6V X5R C0 065G MLCC UF K 6V X5R C 065G MLCC UF K 6V X5R C0 065G MLCC UF K 6V X5R C9 065G MLCC UF K 6V X5R C 065G MLCC UF K 6V X5R C0 065G MLCC UF K 6V X5R C60 065G MLCC UF K 6V X5R C G MLCC UF K 6V X5R C50 065G MLCC UF K 6V X5R C50 065G MLCC UF K 6V X5R C40 065G MLCC UF K 6V X5R C G MLCC UF K 6V X5R C40 065G MLCC UF K 6V X5R C6 065G MLCC UF K 6V X5R C06 065G04004K T CAP CHIP UF 6V X7R C50 065G04005 A5 CAP 040 UF K 0V X5R C G04005 A5 CAP 040 UF K 0V X5R C0 065G0400 CHIP CAP 040 pf J 50V NPO C0 065G0400 CHIP CAP 040 pf J 50V NPO C 065G04047 CHIP 0.047uF 6V X7R C09 065G04047 CHIP 0.047uF 6V X7R C07 065G04047 CHIP 0.047uF 6V X7R C06 065G04047 CHIP 0.047uF 6V X7R C04 065G04047 CHIP 0.047uF 6V X7R C0 065G04047 CHIP 0.047uF 6V X7R C05 065G CHIP 5pF 50V NPO C08 065G CHIP 5pF 50V NPO C0 065G CHIP 5pF 50V NPO FB50 07G 56K M CHIP BEAD FB50 07G 56K M CHIP BEAD FB0 07G 56K M CHIP BEAD FB60 07G 56K M CHIP BEAD FB08 07G 59G0 CHIP BEAD 00OHM FB09 07G 59G0 CHIP BEAD 00OHM FB0 07G 59K90 B 9 OHM BEAD FB0 07G 59K90 B 9 OHM BEAD

57 57 FB0 07G 59K90 B 9 OHM BEAD FB04 07G6085 5Y HIP BEAD OHM±5% FB40 07G6085 5Y HIP BEAD OHM±5% FB50 07G6085 5Y HIP BEAD OHM±5% D09 09G 600 BAT54C(L4) nd source D09 09G DIO SIG SM BAT54C(PHSE)R D09 09G 6058SEM DIODE BAT54C-HAF 00mA/0V SOT- nd source D40 09G 64 4 L DIODE LBAV70LTG SOT- LRC nd source D40 09G 64 4 P BAV70 SOT BY PAN JIT nd source D40 09G 64 4 PP BAV70 SOT- ZD05 09G 9S 4 T RLZ 5.6B LLDS ZD04 09G 9S 4 T RLZ 5.6B LLDS ZD0 09G 9S 4 T UDZSNP5.6B ROHM nd source ZD0 09G 9S 4 T UDZSNP5.6B ROHM nd source ZD0 09G 9S 4 T UDZSNP5.6B ROHM nd source ZD0 09G 9S50 T LUDZS5.6BTG BY LRC ZD0 09G 9S50 T LUDZS5.6BTG BY LRC ZD0 09G 9S50 T LUDZS5.6BTG BY LRC D40 09G 64S5SEM LL448 75G7 MAIN PCB FR-4 D/S 80X67MM J07G S88 WOODEN PALLET J07G S89 wooden pallet JG 支撑钉 J5G8B40 Main Frame J4G8B65AGQAS907 BEZEL(L0W-Tlh-s)/ 前框 0" J4G8B66AGQAS907 REAR COVER/ 后壳 0" J4G8B67AKH S907 BEZEL-CHIN/ 装饰片 nd source J40G 0N608 8A ID LABEL L0 J40G 0N608 9A RATING LABEL L0 J40G A 防拆标签 J40G A CEL LABEL FOR L0 级 J4G A 保修证书 J4G A QSG J44G600 S84 PAPER PLATE J44G600 S85 PAPER PLATE J44G CORNER PAPER J44GA900 EPS- J44GA900 EPS- J44GA90608 A CARTON J45G 76 8IB C pe bag for manual/card J45G 77 6 PE PACKING J45G 8890LX PP BAG J5G BIG TAPE FOR LENOVO 7 J5G00 6 AL FOIL(50*60MM) J5G00 7 ALUMINIUM TAPE-0*40 J5G80 B INSULATING SHEET J5G90 B Protect Film J70G A CD MANUAL L0 KEPCAQA8J KEY BOARD SW00 077G 500 D XL DOME SWITCH PCS

58 58 SMTKEPCAQA8J KEY BOARD FOR SMT CN60 0G80 F S HR CONNECTOR CN60 0G80 6F S X WAFER.5mm nd source CN60 0G80 6F S HR CONNECTOR C00 065G06004K A CAP CHIP nF K 50V X7R C G06004K A CAP CHIP nF K 50V X7R C G06004K A CAP CHIP nF K 50V X7R C00 065G06004K Y CAP CHIP UF K 50V X7R nd source C G06004K Y CAP CHIP UF K 50V X7R nd source C G06004K Y CAP CHIP UF K 50V X7R nd source LED00 08G 450 EL CHIP LED YELLOW/YELLOW GREEN nd source LED00 08G 450 GP LED GPTD0YGC-HB GUANGPU ZD00 09G 9S 4 T UDZSNP5.6B ROHM nd source ZD004 09G 9S 4 T UDZSNP5.6B ROHM nd source ZD00 09G 9S50 T LUDZS5.6BTG BY LRC ZD004 09G 9S50 T LUDZS5.6BTG BY LRC 75G48K L KEY PCB FR-4 68xx.0mm DS KEPCAQA9J KEY BOARD SW00 077G 500 4E XL DOME SWITCH 4PCS SMTKEPCAQA9J KEY BOARD FOR SMT CN60 0G80 F S HR CONNECTOR R00 06G JF RST CHIPR MAX 0R05 /0W FENGHUA R00 06G JY RST CHIPR MAX0R05 /0W YAGEO nd source R005 06G06000FF RST CHIPR KOHM +-% /0W FENGHUA R005 06G06000FY RST CHIPR KOHM +-% /0W YAGEO nd source R004 06G06000FT RST CHIP R Kohm /0W +/-% R00 06G06000FT RST CHIP R Kohm /0W +/-% R00 06G06000FY RST CHIPR KOHM +-% /0W YAGEO nd source R004 06G06000FY RST CHIPR KOHM +-% /0W YAGEO nd source C00 065G06004K A CAP CHIP nF K 50V X7R C00 065G06004K A CAP CHIP nF K 50V X7R C G06004K A CAP CHIP nF K 50V X7R C G06004K A CAP CHIP nF K 50V X7R C00 065G06004K Y CAP CHIP UF K 50V X7R nd source C00 065G06004K Y CAP CHIP UF K 50V X7R nd source C G06004K Y CAP CHIP UF K 50V X7R nd source C G06004K Y CAP CHIP UF K 50V X7R nd source 75G49K L KEY PCB FR-4 4xx.0mm DS PWPCALJ POWER G474-po (L) GND 009G6005 GROUND TERMINAL CN80 0G80 E F WAFER CN80 0G80 E F WAFER CN80 0G80 E U INVERT CONNECTOR nd source CN80 0G80 E U INVERT CONNECTOR nd source 040G 45764B CBPC LABEL IC90 056G 9 0 IC TLP78F photocoupler DIP-4 IC90 056G 9 A IC PCYFZ0F nd source NR90 06G N RST NTCR 8OHM SHAGON NR90 06G WT 8 OHM T nd source C908 06G 0740V 0.UF 75VAC ARCO nd source

59 59 C904 06G07K UF +-0% nd source C904 06G07K04 U 0.UF/75V C908 06G07K4 US MPX. 0.UF 50V +_0% C908 06G07K46S X CAP 0.UF K 75VAC nd source C80 065G 6J806ET 8PF 5% SL 6KV C90 065G05M0BP Y 000PF M 50VAC Y5P C90 065G05M0BP Y 000PF M 50VAC Y5P C G06MBP 00PF +-0% 50VAC C G 40Z05K CAP 05 00UF M 450V nd source C G 40Z05L EC 00uF 450V M 8*6mm nd source C G 40Z05X 00μF 450V C80 067G5D474KV E.C 05 CAP 470UF M 5V ED SERIES nd source C9 067G5D474KV E.C 05 CAP 470UF M 5V ED SERIES nd source C9 067G5D474LV LOW ESR EC 470uF 5V M 0*6mm nd source C98 067G5D684KV CAP uF M 5V nd source C97 067G5D684KV CAP uF M 5V nd source C98 067G5D684LV LOW ESR EC 680uF 5V M 0*0mm nd source C97 067G5D684LV LOW ESR EC 680uF 5V M 0*0mm nd source C G5P04XV CAP UF M 5V C9 067G5P474XV CAP UF M 5V C80 067G5P474XV CAP UF M 5V C98 067G5P684XV CAP 05C 680UF M 5V C97 067G5P684XV CAP 05C 680UF M 5V C G5S04KV EC 05 CAP 000UF M 5V nd source C G5S04LV LOW ESR EC 000uF 5V M.5*0mm nd source C95 067G5S47KV EC 05 CAP 470UF M 6V L90 07G H LINE FILTER 6mH MIN L904 07G 5 9 V CHOKE COIL.uH L90 07G 5 9 V CHOKE COIL.uH L90 07G 59 L CHOKE COIL.uH CC nd source L904 07G 59 L CHOKE COIL.uH CC nd source T80 080GL7T 40 DN X'FMR TK.00U.0 nd source T90 080GL9T 6 T X'FMR 60uH SRW4LQL-T5H06 nd source CN90 087G 50 S AC SOCKET BD90 09G BRIDGE DIODE KBP08G LITEON BD90 09G KBP06G nd source D905 09G 6059 DIODE SR560 5A/60V DO-7 SECOS D905 09G 6050 DIODE SR500 5A/00V DO-7 SECOS nd source D905 09G006 DQ06FC NIHON INTER nd source CN90 095G 800W708 Wire harness 0P(SAN)-9P(PH) 80mm nd source CN90 095G 800X708 Wire harness 0P(SAN)-9P(PH) 80mm 705GJ7570 Q90 ASSY 05G 00 OIL FOR DISAPPEAR nd source Q90 057G SK645 nd source Q90 057G MOSFET 9A/650V FMA09N65GX TO-0F nd source Q90 057G MOSFET SMK0965F Q90 057G 74 STP9NK65ZFP nd source 0MG SCREW HS Q90G66 HEAT SINK 705GQ7905 D906 ASS'Y

60 60 05G 00 OIL FOR DISAPPEAR nd source D906 09G 609 FME-0B T0-0 nd source D906 09G 605 diode MBR050FCT PANJIT 0MG SCREW HS Q90G66 HEAT SINK PWALSMTJ powe board for smt IC80 056G 79 IC TL494IDR SOIC-6 IC90 056G C LD755BPS SOP-8 Q90 057G 47 4 PMBS904/PHILIPS-SMT(04) Q8 057G 47 4 PMBS904/PHILIPS-SMT(04) Q G 47 4 PMBS904/PHILIPS-SMT(04) Q80 057G 47 4 PMBS904/PHILIPS-SMT(04) Q G 47 6 PMBS906/PHILIPS-SMT(06) Q8 057G 47 6 PMBS906/PHILIPS-SMT(06) Q80 057G 47 T KEC N904S-RTK/PS nd source Q G 47 T KEC N904S-RTK/PS nd source Q8 057G 47 T KEC N904S-RTK/PS nd source Q90 057G 47 T KEC N904S-RTK/PS nd source Q G 47 T KEC N906S-RTK/PS nd source Q8 057G 47 T KEC N906S-RTK/PS nd source Q80 057G 475 MMBT904 nd source Q G 475 MMBT904 nd source Q8 057G 475 MMBT904 nd source Q90 057G 475 MMBT904 nd source Q G 475 MMBT906 nd source Q8 057G 475 MMBT906 nd source Q80 057G P5506 HVG SO-8 nd source Q G 758 N700ESOT SILICONIX nd source Q G 759 RK700FD5T6 SOT- BY ROHM nd source Q G 760 4A DTA44WN/S SOT- Q G 760 5A DTC 44WN/S SOT- Q80 057G 76 6 AO488 SOIC-8 BY AOS Q80 057G 76 4 AM9945N nd source Q G 765 MOSFET SRK700LTG SOT- LRC Q80 057G 7655 APM9948K nd source R8 06G RST CHIP MAX 0R05 /0W R88 06G06000 F RST CHIPR KOHM +-% /0W R84 06G06000 F RST CHIPR KOHM +-% /0W R87 06G06000 F RST CHIPR KOHM +-% /0W R96 06G06000 F RST CHIPR KOHM +-% /0W R94 06G06000 F RST CHIPR KOHM +-% /0W R86 06G06000 F RST CHIPR 0K OHM +-% /0W R8 06G06000 F RST CHIPR 0K OHM +-% /0W R88 06G06000 F RST CHIPR 0K OHM +-% /0W R80 06G06000 F RST CHIPR 0K OHM +-% /0W R87 06G06000 F RST CHIPR 0K OHM +-% /0W R808 06G06000 F RST CHIPR 0K OHM +-% /0W R807 06G06000 F RST CHIPR 0K OHM +-% /0W R86 06G06005 RST CHIPR M OHM +-5% /0W R84 06G06050 F RST CHIPR.5 KOHM +-% /0W

61 6 R80 06G06050 F RST CHIPR.5 KOHM +-% /0W R90 06G0604 F RST CHIPR.4K OHM +-% /0W R940 06G0600 F RST CHIPR K OHM +-% /0W R97 06G06060 F RST CHIPR.6K OHM +-% /0W R85 06G060560FF RST CHIPR 5.6KOHM +-% /0W FENGHUA R85 06G060560FY RST CHIPR 5.6KOHM +-% /0W YAGEO nd source R84 06G F RST CHIPR 68K OHM +-% /0W R85 06G06068 RST CHIPR 68K OHM +-5% /0W R80 06G RST CHIPR 680 KOHM +-5% /0W R80 06G060750FF RST CHIPR 7.5KOHM +-% /0W FENGHUA R80 06G060750FY RST CHIPR 7.5KOHM +-% /0W YAGEO nd source R8 06G F RST CHIPR K OHM +-% /8W R8 06G F RST CHIPR K OHM +-% /8W R8 06G F RST CHIPR K OHM +-% /8W R95 06G080500FF RST CHIPR 00KOHM +-% /8W FENGHUA R95 06G080500FY RST CHIPR 00KOHM +-% /8W YAGEO nd source R804 06G08050 ST CHIPR 00 OHM +-5% /8W R86 06G08050 RST CHIPR K OHM +-5% /8W R95 06G08050 RST CHIPR K OHM +-5% /8W R99 06G08050 RST CHIPR K OHM +-5% /8W R98 06G08050 RST CHIPR 0K OHM +-5% /8W R94 06G FF RST CHIPR 50OHM +-% /8W FENGHUA nd source R94 06G FT RST CHIPR 50 OHM +-5% /8W R85 06G08050 RST CHIPR OHM +-5% /8W R89 06G08050 RST CHIPR OHM +-5% /8W R850 06G08050 RST CHIPR OHM +-5% /8W R89 06G08050 RST CHIPR OHM +-5% /8W R94 06G JT RST CHIPR 470OHM +-5% /8W TZAI YUAN R94 06G JY RST CHIPR 470OHM +-5% /8W YAGEO nd source R87 06G RST CHIPR 47K OHM +-5% /8W R80 06G080550FF RST CHIPR 5KOHM +-% /8W FENGHUA R80 06G080550FY RST CHIPR 5KOHM +-% /8W YAGEO nd source JR80 06G06000 RST CHIP MAX 0R05 /4W JR80 06G06000 RST CHIP MAX 0R05 /4W JR80 06G06000 RST CHIP MAX 0R05 /4W JR804 06G06000 RST CHIP MAX 0R05 /4W JR806 06G06000 RST CHIP MAX 0R05 /4W JR807 06G06000 RST CHIP MAX 0R05 /4W JR808 06G06000 RST CHIP MAX 0R05 /4W JR809 06G06000 RST CHIP MAX 0R05 /4W JR90 06G06000 RST CHIP MAX 0R05 /4W JR90 06G06000 RST CHIP MAX 0R05 /4W JR904 06G06000 RST CHIP MAX 0R05 /4W JR805 06G06000 RST CHIP MAX 0R05 /4W F905 06G RST CHIP MAX 0R05 /4W F80 06G RST CHIP MAX 0R05 /4W R90 06G060 RST CHIPR 00 OHM +-5% /4W R99 06G060 RST CHIPR 00 OHM +-5% /4W R98 06G060 RST CHIPR 00 OHM +-5% /4W R96 06G060 RST CHIPR 00 OHM +-5% /4W

62 6 R96 06G060 RST CHIPR 00 OHM +-5% /4W R95 06G060 RST CHIPR 00 OHM +-5% /4W R855 06G0650 RST CHIPR 5 OHM +-5% /4W R856 06G0650 RST CHIPR 5 OHM +-5% /4W R90 06G060 JF RST CHIPR OHM +-5% /4W FENGHUA nd source R90 06G060 JT RST CHIPR OHM +-5% /4W TZAI YUAN R9 06G06 RST CHIPR 0 OHM +-5% /4W R9 06G0604 RST CHIPR 00k OHM +-5% /4W R904 06G0604 RST CHIPR 00k OHM +-5% /4W R9 06G0604 RST CHIPR 00k OHM +-5% /4W R909 06G0659 RST CHIPR 5. OHM +-5% /4W R90 06G06684 RST CHIPR 680K OHM +-5% /4W R900 06G06684 RST CHIPR 680K OHM +-5% /4W R90 06G06684 RST CHIPR 680K OHM +-5% /4W C9 065G0600K A CAP CHIP pF K 50V X7R nd source C9 065G0600K F CAP CHIP 060 NF K 50V X7R C9 065G0600K Y CAP CHIP 060 N 50V X7R +/-0% nd source C84 065G0600 CHIP 0NF 5V X7R 060 C85 065G06004 CAP CHIP UF K 5V X7R C8 065G06004 CAP CHIP UF K 5V X7R C G06004 CAP CHIP UF K 5V X7R C84 065G06004K A CAP CHIP nF K 50V X7R nd source C84 065G06004K F CAP CHIP UF K 50V X7R C84 065G06004K Y CAP CHIP UF K 50V X7R nd source C89 065G060 CHIP 00PF 5V X7R C8 065G060 CHIP 00PF 5V X7R C98 065G08050 CAP CHIP NF K 50V X7R C84 065G CAP CHIP uF K 50V X7R C9 065G CAP CHIP uF K 50V X7R C94 065G CAP CHIP uF K 50V X7R C90 065G CAP CHIP uF K 50V X7R C96 065G CAP CHIP uF K 50V X7R C8 065G080505K CAP CHIP 0805 U 5V X7R +/-0% nd source C8 065G080505K T CAP CHIP 0805 UF K 5V X7R C88 065G08055J F CAP CHIP PF J 50V NPO nd source C89 065G08055J F CAP CHIP PF J 50V NPO nd source C88 065G08055J Y CAP CHIP 0805 N5 50V NPO +/-5% C89 065G08055J Y CAP CHIP 0805 N5 50V NPO +/-5% C80 065G0805G F CAP PF % 50V NPO C80 065G0805G Y CAP CHIP pF % 50V NPO nd source C G08055K CAP CHIP 0805 U 6V X7R +/-0% nd source C G08055K M MLCC 0805 CAP.uF 6V X7R nd source C G08055K T CAP CHIP 0805.UF K 6V X7R C G CAP CHIP PF J 5V NPO D805 09G 64P LL448 D806 09G 64P LL448 D807 09G 64P LL448 D8 09G 64P LL448 D84 09G 64P LL448 D87 09G 64P LL448

63 6 D90 09G 64P LL448 D95 09G 64P LL448 D96 09G 64P LL448 D96 09G 64V LL448-GSO8 nd source D95 09G 64V LL448-GSO8 nd source D90 09G 64V LL448-GSO8 nd source D87 09G 64V LL448-GSO8 nd source D84 09G 64V LL448-GSO8 nd source D8 09G 64V LL448-GSO8 nd source D807 09G 64V LL448-GSO8 nd source D806 09G 64V LL448-GSO8 nd source D805 09G 64V LL448-GSO8 nd source D80 09G 64S DIODE BAV99 SEMTECH D80 09G 64S DIODE BAV99 SEMTECH ZD9 09G 9GA6 T ZENER DIODE RLZ5.B SEMTECH nd source ZD90 09G 9GA8 T ZENER DIODE RLZB SEMTECH nd source ZD9 09G 9GA8 T ZENER DIODE RLZB SEMTECH nd source ZD905 09G 9GA T ZENER DIODE RLZ8B SEMTECH nd source ZD9 09G 9S 5 T RLZ5.B LLDS ZD90 09G 9S 40 T RLZ B LLDS ZD9 09G 9S 40 T RLZ B LLDS ZD905 09G 9S 44 T RLZ8B LLDS PWALAIJ powe board for ai CN90 006G 500 EYELET 040G A LABEL 5x6mm IC90 056G 58 0 T IC AS4AZTR-E TO-9 IC90 056G 58 KIA4A-AT/P TO-9 nd source R908 06G5M045T RST MOFR 00KOHM +-5% WS R946 06G5M55T RST MOFR 50 OHM +-5% WS R94 06G5M4785T RST MOFR 0.47 OHM +-5% WS C G K5 T6 CAP CER 500PF K KV nd source C G K5 T69 CAP CER 500pF K KV Y5P C9 065G57K0 T69 CAP CER 000PF K 500V Y5P C99 065G57K0 T69 CAP CER 000PF K 500V Y5P C90 067G 507NT KY50VBM-TP5 5* nd source C90 067G5Y07KT CAP 05 UF M 50V KINGNICHI FB90 07G 55 9 FERRITE BEAD F90 084G 56 B FUSE.5A 50V F90 084G 56 W FUSE nd source D900 09G 606T5T RECTIFIER DIODE FR07 D900 09G 606W5T FR07 nd source D90 09G 608P5T PS0R nd source D90 09G 608T5T FR0 J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J80 095G 90 JUMPER WIRE

64 J8 095G 90 JUMPER WIRE J9 095G 90 JUMPER WIRE J90 095G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J G 90 JUMPER WIRE J90 095G 90 JUMPER WIRE J90 095G 90 JUMPER WIRE J90 095G 90 JUMPER WIRE J8 095G 90 JUMPER WIRE J8 095G 90 JUMPER WIRE J80 095G 90 JUMPER WIRE J80 095G 90 JUMPER WIRE J80 095G 90 JUMPER WIRE C80 095G 90 JUMPER WIRE 75G474P000000C POWER PCB 60X60+.6mm FFR- S/S OZ Q5G GLUE_RTV T80 S80GL7T40V 变压器 ASS'Y T90 S80GL9T6V Transformer ASS'Y QG600 Rubber foot 4 Q5G080 lenovo L0 stand- BKT QG786085A LOGO QG046AKHAS KEY BUTTOM nd source QG047AKH S KEY PAD QG048 C LENS nd source QG047AKH S cable manager/ 理线夹 Q4G790AGQ S907 STAND Q4G79AGQ S907 STAND COVER Q4G79AGQ S907 base Q7G0000 lenovo L0 hinge Q45G pe bag 70*60MM E0950 S95G808H8 LVDS ASS'Y nd source 64