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LG L2320AL-AL**A, Service Manual

The LG L2320AL-AL**A Service Manual is a comprehensive guide that allows users to troubleshoot and maintain their LG L2320AL-AL**A product. This manual can be downloaded for free from manualshive.com, providing users with easy access to detailed instructions and information on the device's functionality and features.

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L2320A

COLOR MONITOR

SERVICE MANUAL

Website:http://biz.LGservice.com

CAUTION

BEFORE SERVICING THE UNIT, 
READ THE  

SAFETY PRECAUTIONS 

IN THIS MANUAL.

CHASSIS NO. : CL-46

MODEL:                        L2320A (L2320AL-AL**A) 

(      ) **Same model for SVC

Internal Use Only

Summary of Contents for L2320AL-AL**A

Page 1: ...R MONITOR SERVICE MANUAL Website http biz LGservice com CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 46 MODEL L2320A L2320AL AL A Same model for SVC Internal Use Only ...

Page 2: ... 60Hz 1 5A Output DC 18 5V 5 0A DC 5V 0 8A 5 2 Power Consumption 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 6 2 Relative Humidity 10 80 Non condensing 6 3 MTBF 50 000 Hours Typ 7 DIMENSIONS Display with TILT SWIVEL Width 587 5 mm 23 13 Depth 260 mm 10 24 Height 446 5 mm 17 58 Media Station Width 129 6 mm 5 10 Depth 205 6 mm 8 09 Height 191 6 mm 7 54 8 WEIGHT Display with T...

Page 3: ... Sync and V Sync Pin Signal DVI D 1 8 9 17 24 16 C1 C4 C3 C2 C5 16 17 18 19 20 21 22 23 24 C1 C2 C3 C4 C5 Hot Plug Detect T M D S Data0 T M D S Data0 T M D S Data0 5 Shield T M D S Data5 T M D S Data5 T M D S Clock Shield T M D S Clock T M D S Clock Analog Red Analog Green Analog Blue Analog H Sync Analog Ground T M D S Transition Minimized Differential Signaling C1 C5 DVI I only DVI D DVI I Conne...

Page 4: ... 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 the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the dir...

Page 5: ...6 1152 32 128 144 V 75 062 915 870 3 3 39 H 61 805 1504 1152 18 134 200 V 65 96 937 900 2 4 31 H 63 981 1688 1280 48 112 248 V 60 02 1066 1024 1 3 38 H 79 976 1688 1280 16 144 248 V 75 035 1066 1024 1 3 38 H 75 000 2160 1600 64 192 304 V 60 0 1250 1200 1 3 46 H 93 750 2160 1600 64 192 304 V 75 000 1250 1200 1 3 46 H 74 556 2592 1920 136 200 336 V 59 885 1245 1200 3 6 36 Mode H V Sort 1 2 3 4 5 6 7...

Page 6: ...B downstream ports 1 USB upstream port 2 Connect the P D cable 3 Connect to the speaker including a built in amplifier AMP 4 PC signal inputs 5 Connect the audio cable to the LINE OUT jack of the PC sound card PC1 When connecting D SUB DVI I signal cable PC2 When connecting DVI D signal cable 6 AV Input ports 7 DVD YPbPr Input ports 480i 576i 8 HDTV YPbPr Input ports 720p 1080i 9 Connect the power...

Page 7: ...ntrol Panel 3 4 5 6 7 8 2 1 DSUB ANALOG 15 pin D sub analog signal DVI I ANALOG DVI I analog signal DVI I DIGITAL DVI I digital signal HDTV YPbPr HDTV DVI D DIGITAL DVI D digital signal S VIDEO S video VIDEO Composite video DVD YPbPr DVD CH Bring up Contrast and Brightness adjustment It is available to the PC signal inputs only VOL Use these buttons to decrease or increase the volume level When ad...

Page 8: ... J1 WIRING DIAGRAM DISPLAY J18 J3 J4 J1 J2 J2 J8 J601 J704 J702 J6 WIRING DIAGRAM Media Station Connector Ass y P N 6631T20022E Connector Ass y P N 6850TAC006A Connector Ass y P N 6631T12004F Connector Ass y P N 6631T12004H Connector Ass y P N 6631T12004G Connector Ass y P N 6631T20010D FAN P N 5900T02001A Connector Ass y P N 6631T20022E Connector Ass y P N 6631T20010D ...

Page 9: ...d justable Vid eo Out Deinterlacer FLI2310 Vid eoDeco der VPC3230D Tuner AV B D Flash ROM 256KB Source Flash ROM 512KB OSD MCU 8bit Latch Audio Decoder MSP3410G B11 USB UP USB UP SIF VIF Y C 18VA 5VA TMDS RX SIL161B TMDS RX SIL161B TMDS TX SIL160 23inch WUXGA LCD Module 1920 1200 x Inverter 18V LCM 18VM TMDS USB UP Control Signal 5VST Remote Remote 5VST AUDIO JACK B D BRIDGE B D USB HUB KEY CONTRO...

Page 10: ...ss Sharpness Color tint signals Including Adaptive Comb Filter 6 DTV Circuit This block is composed of AD9883 U14 and peripheral devices AD9883 U14 includes A D converter Pre amp and PLL Input video signal is amplified Phase locked A D converted to 8bits digital signal by this IC U14 And send the Digital video signal to MX88L285 U201 U14 makes clock for MX88L285 U201 7 Audio Decoder This block is ...

Page 11: ... is available to LCD Monitor only 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe c Remove all default number d Add 300 3FF e Click Start button f Click Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button ...

Page 12: ...nu contains additional menus that the User OSD menu as described below a ELAP TIME CLEAR Displays or clears the used time b AUTO GAIN OFFSET Automatically sets the gain and offset value Pattern is used for D Sub window pattern c AUSTRALIA TV The default value is off When watching the Australian TV turn it on d R G B GAIN Allows you to set the R G B gain value manually e R G B OFFSET Allows you to ...

Page 13: ...Power B d Fail Fail Fail Replace the Power B d Fail Check Reset signal for U43 AV B d U801 Pin 8 Check DC DC Converter Output Check Device AV B d U803 U804 U805 Bridge B d U905 Fail Check I2C Line NCTL PCTL Level 4V Check Device Main B d U3 U4 U43 U44 U12 AV B d U702 Bridge B d U904 Key control B d U1 U2 Check Device Main B d U3 U4 U43 U44 U12 AV B d U601 U302 Audio B d U3 Check the PND Cable conn...

Page 14: ...ck Ctrl signal U9 Sil160 Pin 26 TMDSTX PDN Blue 3 3V LOW Replace Device Main B d U201 U9 Replace the U201 Scaler Find a Soldering Error or check the oscillator X6 Check the DTV Jack Connection Y Pb Pr Jack check Check the other Device U26 U27 SDRAM U2 U17 TMDS Receiver Check Scaler U201 Output LHSYNC LVSYNC LCKA DATA Fail Fail High Check Connector Check Ctrl Signal INVT CTL LCM CTL LCM PWR Check I...

Page 15: ...erved Only for training and service purposes LGE Internal Use Only NO RASTER ON DIGITAL SIGNAL Repeat A Process Fail Pass Pass Check The EDID Data Check U2 U17 Sil161B H V Sync Output Clock Output Data Power Down Ctrl Signal TMDSRX PDN Rewrite EDID Data ...

Page 16: ...N DTV SIGNAL Repeat A Process Fail Pass Pass Pass Pass Check Digital Switch for DTV Main B d U7 U15 Check Input Signal Connection Y Pb Pr Not support 480i Power S W off and on after remove the Input signal cable Resoldering Or Replace Device Fail Check U14 AD9883 In Out H V Sync Output Data Check the Power 3 3V DTV Replace Device ...

Page 17: ...Resoldering Or Replace Device Fail Check the Power 5VA 3 3VDD Replace Device NO RASTER ON TV SIGNAL Check The connection Between AV B d And Tuner B d Fail High Pass Pass Check Power AV B d L702 5V D802 33V Check Tuner Output L701 TV VIF Replace Device Main B d U201 U9 Low Replace Device Main B d U9 AV B d U702 Fail Check Connector Check Ctrl Signal INVT CTL LCM CTL LCM PWR Fail Check U302 FLI2310 ...

Page 18: ...e Line out Jack or Speaker Check the output of U3 U3 Pin 24 25 27 28 Replace the U3 MSP3420G Check Connector AV B d J704 Soun B d J2 Pass Check Power Line U7 output 8V 5VA Check the sound output when any sound source input C3 C4 C12 C13 Pass Check Reset signal for U3 Pin 21 Pass Check the Oscillator X3 Pass Pass Replace the Component of Buffer circuit Pass Fail Fail ...

Page 19: ...C105 C103 C102 C101 C100 RA18 RA17 100 U12 120 110 1 R90 R76 R75 ZD15 ZD16 9 8 10 C138 C535 L96 C522 L93 C525 C521 C520 RA32 RA30 C551 L98 RA34 20 R145 15 R82 R136 RA13 R258 R261 R259 U10 J10 R498 R499 L14 7 6 5 30 20 RA35 RA47 RA49 R430 R429 R428 25 10 RA16 RA15 RA14 L10 C53 D1 D5 D9 4 3 2 50 40 10 C361 R69 AA AB AC AD AE AF 5 L40 C595 C38 C41 R83 R265 R263 R262 R14 R12 U11 ZD13 L3 R89 R2 R1 R6 Z...

Page 20: ...6 4 2 C66 3 C69 C538 C555 C571 C549 AF AE AD AC AB AA R9 A C B 1 C68 C558 C537 C552 C548 C575 C545 C554 Y W V U T R C27 C22 C559 C561 C539 C565 C563 C542 P N M L K J C20 C26 C8 C21 C23 D12 D10 C553 C536 C556 C540 C560 C541 C557 H G F E D C C25 C24 C18 C9 C19 D11 D13 C562 R424 26 25 24 23 22 21 R427 20 19 18 17 16 15 R66 14 13 12 11 10 9 8 7 6 5 4 3 B A 2 1 R426 R425 C519 C63 C61 C64 C15 C591 C587 ...

Page 21: ...636 R630 C633 C632 C637 C628 PB L708 C712 RA301 RA302 150 R305 10 1 U302 RA602 RA603 40 U601 70 R629 R628 C634 C630 C631 C638 C622 ZD711 R738 1 J702 C302 C360 160 L303 C306 170 C312 C309 C315 C308 C307 190 180 200 R325 C341 C339 R332 R614 RA601 R613 R616 R620 R621 C605 50 60 R627 C620 C621 C635 L710 C714 Y A B C RA704 R731 R730 R729 R728 R774 C304 L302 L301 C313 C303 C314 1 J601 X301 R615 R619 C61...

Page 22: ...1 C334 C335 C337 C324 C323 C340 C342 C318 C338 C343 PR C319 R317 R318 C346 C344 C644 C649 C321 C322 C320 C347 C639 R631 L609 C646 R632 R633 C651 C650 C655 C654 PB C349 C348 C350 C640 C641 C642 C643 C645 C652 C653 C648 R634 C656 C647 Y L921 L920 L923 C944 C943 C942 L924 L922 C945 L930 C949 C952 R932 R931 R930 R938 R935 R934 C950 R940 R929 R928 C946 R933 R936 L925 C948 R937 R939 C947 L927 L926 ...

Page 23: ...140 C141 C239 C238 R37 R390 L36 U32 B C56 C249 J1 J8 R60 Q1 Q2 D2 Q5 Q8 D1 R7 C60 C255 C254 D4 R56 R384 R307 R414 D3 R306 C59 ZD9 C250 R59 Q9 R53 R55 Q7 R293 R294 R47 R48 R416 R296 R295 U7 R64 C616 C513 C514 C515 C305 B R54 R415 R300 R299 C301 C302 C304 C19 C18 C346 R298 R297 R389 C337 L8 U1 U60 R19 R141 C444 R391 R20 R21 R22 R23 R24 R388 L34 ZD5 R25 C516 L17 L7 R61 C517 X4 C6 C314 L89 R387 C508 C...

Page 24: ...yright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only EXPLODED VIEW DISPLAY 010 050 120 130 150 170 190 180 160 140 020 060 070 080 090 030 100 110 040 ...

Page 25: ... TILT SWIVEL ASSEMBLY L2320AL PWB PCB ASSEMBLY SUB L2320AL CONTROL TOTAL BRAND CL 46 METAL ASSEMBLY FRAME MAIN L2320AL PWB PCB ASSEMBLY VIDEO L2320AL VIDEO TOTAL BRAND ALRDT INVERTER ASSEMBLY AMBIT 6 LAMPS 18V L2320AL METAL ASSEMBLY REAR SHIELD L2320AL COVER ASSEMBLY L2320AL REAR 3550TKK312 CAP COVER L2320AL HINGE CAP REMOTE CONTROLLER L2320A NTSC NTSC REMOTE CONTROLLER CORD A V RCA CABLE UL 2863 ...

Page 26: ...EXPLODED VIEW MEDIA STATION 26 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 101 102 103 104 105 107 108 109 106 ...

Page 27: ...71TMT421B 6871TVT358C 6871TST386B 4951TKK122A Description COVER ASSEMBLY L2320AL TOTAL 3550TKK323 MEDIA METAL ASSY MEDIA RIGHT COVER ASSEMBLY L2320AL BASE 3550TKK324 PWB PCB ASSEMBLY INTERFACE L2320AL INTERFACE TOTAL BRAND CL 46 PWB PCB ASSEMBLY POWER L2320AL POWER TOTAL BRAND CL 46 PWB PCB ASSEMBLY MAIN L2320AL APRDA BRAND CL 46 TOTAL PWB PCB ASSEMBLY VIDEO L2320AL VIDEO TOTAL BRAND ALRDT PWB PCB...

Page 28: ...S AL LOC NO PART NO DESCRIPTION SPECIFICATION C54 DCH7106F621 10UF 16V M 3528MM TP C55 0CH8106F691 10UF 16V 20 105STD CYL R C56 0CH3104K946 100000PF 50V Z F 2012 R TP C57 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C58 0CZZTAT002E SVP SANYO 6 3V 47UF 20 REEL C59 0CH3104K946 100000PF 50V Z F 2012 R TP C60 0CH3104K946 100000PF 50V Z F 2012 R TP C61 0CH3104K946 100000PF 50V Z F 2012 R TP C62 0CH3104K946 1...

Page 29: ...04CK56A 0 1UF 1608 50V 10 R TP X7R C298 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C299 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C300 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C302 0CZZTAT002D SVP SANYO 10V 270UF M REEL O C316 0CZZTAT002D SVP SANYO 10V 270UF M REEL O C317 0CZZTAT002E SVP SANYO 6 3V 47UF 20 REEL C319 0CH8227D611 220UF 10V 20 85ST...

Page 30: ...KEC SOT 23 80V 30 D42 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 D48 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 D49 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 D50 0DS301109AA MMBD301LT1 TP MOTOROLA SOT23 DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION D53 0DR340009AA MBRS340 TP FAIRCHILD NON 40V ZD1 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD2 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD3 0DZ...

Page 31: ...1 10 W 5 1608 R TP R5 0RJ2000D677 200 OHM 1 10 W 5 1608 R TP R6 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R7 0RH0752D622 75 1 10W 5 D R TP R8 0RH0752D622 75 1 10W 5 D R TP R9 0RH0752D622 75 1 10W 5 D R TP R10 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R11 0RJ3900D677 390 OHM 1 10 W 5 1608 R TP R12 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R15 0RJ10...

Page 32: ... R149 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R150 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R153 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R154 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R155 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R156 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R157 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R175 0RJ0752D477 75 OHM 1 10 W 1 160...

Page 33: ... 1 16 W 5 32 RA15 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA16 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA17 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA18 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA19 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION RA20 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA21 0RHZTCZ001E RCA SMART 47OHM 1 16 W 5 32 RA22 0RHZT...

Page 34: ...152CK51A 1500PF 1608 50V 10 R TP B Y C607 0CH3224K946 0 22UF 50V Z F 2012 R TP C608 0CH3224K946 0 22UF 50V Z F 2012 R TP DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C609 0CC331CK41A 330PF 1608 50V 5 R TP NP0 C610 0CH3224K946 0 22UF 50V Z F 2012 R TP C611 0CC331CK41A 330PF 1608 50V 5 R TP NP0 C612 0CH3224K946 0 22UF 50V Z F 2012 R TP C613 0CC331CK41A 330PF 1608 50V 5 R TP NP0 C614...

Page 35: ...H8107D611 100UF 10V 20 85STD CYL R C941 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C942 0CH3104K946 100000PF 50V Z F 2012 R TP C944 0CH3103K516 10000PF 50V 10 B Y5P 2012 DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C945 0CH3104K946 100000PF 50V Z F 2012 R TP C946 0CH3104K946 100000PF 50V Z F 2012 R TP C947 0CH3103K516 10000PF 50V 10 B Y5P 2012 C948 0CH3103K516 10000PF 50V 10 B Y5P 201...

Page 36: ...0TBZ016H DR10 7 0 5MM 22UH L2320A L812 6210TCE001S HU 1M2012 121 CERATECH 2012M L813 6210TCE0013 CERATEC R TP HB1M1608 121J L901 6210TCE001A HB 1S2012 080JT CERATEC 2012 DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L902 6210TCE001A HB 1S2012 080JT CERATEC 2012 L903 6210TCE001R HB 1S2012 400JT CERATECH 201 L904 6210TCE001R HB 1S2012 400JT CERATECH 201 L905 6210TCE001R HB 1S2012 400...

Page 37: ...M 1 10 W 5 1608 R TP R814 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R816 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R817 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R818 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R819 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R840 0RJ1202D677 12K OHM 1 10 W 5 1608 R TP R841 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R842 0RJ200...

Page 38: ... ZD12 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD15 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD17 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD2 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD3 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD4 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION ZD5 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 ZD6 0DZ560009DA UDZ S 5 6B...

Page 39: ... 5 6B TP ROHM K SOD323 ZD13 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M ZD14 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M ZD16 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M DATE 2003 06 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION ZD17 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M ZD18 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M ZD19 0DZ360009EB UDZ 3 6B TP ROHM SOD323 200M ZD20 0DZ360009EB UDZ 3 6B TP ROHM SOD32...

Page 40: ...RJ9102D677 91K OHM 1 10 W 5 1608 R TP R298 0RJ5602D477 56K OHM 1 10 W 1 1608 R TP R299 0RJ9102D677 91K OHM 1 10 W 5 1608 R TP R300 0RJ5602D477 56K OHM 1 10 W 1 1608 R TP R306 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R307 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R308 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R309 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R384 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP R390 0RJ4703D...

Page 41: ...f the device These pins are internally pulled down to VSS 1 VSS Ground pin SDA I O Bi directional data pin for the I2 C bus serial data interface Schmitt trigger input and open drain output An external pull up resistor must be connected to VCC Typical values for this pull up resistor are 4 7 k 100 kHz and 1 k 400 kHz 3 SCL Input Schmitt trigger input pin for serial clock input 2 WP Input Input pin...

Page 42: ...Internal Use Only Start Stop Logic Slave Address Comparator Word Address Pointer Row decoder EEPROM Cell Array 128 x 8 bits 256 x 8 bits 512 x 8 bits HV Generation Timing Control Control Logic Column Decoder Data Register DOUT and ACK SCL WP SDA A0 A1 A2 Figure 2 1 S524A40X10 40X20 40X40 Block Diagram ...

Page 43: ...O8 59 OGND 58 OVCC 57 QO7 56 QO6 55 QO5 54 QO4 53 QO3 52 QO2 51 QO22 OCK _INV 100 RESERVED 99 PGND 98 PVCC 97 EXT_RES 96 AV CC 95 RXC 94 RXC 93 AGND 92 RX 0 91 RX 0 90 AGND 89 AV CC 88 AGND 87 RX1 86 RX 1 85 AV CC 84 AGND 83 AV CC 82 RX2 81 RX2 80 AGND 79 OVCC 78 QO23 77 OGND 76 DI FFERENTI AL SI GNAL ODD 8 bits RED EV EN 8 bits RED ODD 8 bits GREEN EV EN 8 bits GRE E N ODD 8 bits BL UE EV EN 8 bi...

Page 44: ... IDENTIFIER TOP VIEW Not to Scale VSOUT SOGOUT HSOUT DATACKB DATACK V DD GND GND GND VDD GND GND GND GND VDD GND DGA0 FILT DGA1 DGA2 DGA3 COAST DGA4 CKEXT DGA5 GND DGA6 V DD DGA7 DGB7 VDD GND DBA0 DBA1 DBA2 DBA3 DBA4 VD REF BYPASS GND GND RAIN0 VD VD RAIN1 RMIDSCV VD GND SOGIN0 GAIN0 VD GND SOGIN1 GAIN1 VD GND BAIN0 VD GND BAIN1 BMIDSCV VD VD GND GND CKINV CLAMP SDA SCL DBA5 DBA6 VDD GND DGB0 DGB1...

Page 45: ...N0 HSYNC0 COAST MUX2 SYNC SLICER SOGIN1 HSYNC1 NEGATIVE PEAK CLAMP COMP SYNC SYNC SEPARATOR SOGOUT HSYNCOUT VSYNCOUT ACTIVITY DETECT POLARITY DETECT POLARITY DETECT ACTIVITY DETECT POLARITY DETECT MUX3 MUX4 CLOCK GENERATOR MUX5 MUX5 ACTIVITY DETECT MUX1 INTEGRATOR 1 S VSYNC0 VSYNC1 MUX5 PIXEL CLOCK VSYNC PLL BLOCK DIAGRAM ...

Page 46: ...SCHEMATIC DIAGRAM 46 1 SCALER Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 47: ... 47 2 MEMORY Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 48: ... 48 3 DVI I Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 49: ... 49 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 D SUB ...

Page 50: ... 50 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DTV1 ADD9883 ...

Page 51: ... 51 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 6 DVI D DTV2 ...

Page 52: ... 52 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 7 MICOM ...

Page 53: ... 53 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 TRANSMITTER ...

Page 54: ... 54 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 9 POWER B TO B CONNECTOR ...

Page 55: ... 55 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 KEY POWER KEY ...

Page 56: ... 56 11 AUDIO PROCESSOR Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 57: ... 57 12 AUDIO AMP Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 58: ... 58 13 TELEXT V CHIP Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 59: ... 59 14 AUDIO JACK Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 60: ... 60 15 USB Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 61: ... 61 16 USB BRIDGE B D CONNECTOR Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 62: ... 62 17 VIDEO VPC3230D Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 63: ... 63 18 VIDEO FLI2310 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 64: ... 64 19 VIDEO CONNECTOR Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 65: ... 65 20 VIDEO POWER Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 66: ... 66 21 VIDEO B TO B CONNECTOR Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 67: ... 67 22 INTERFACE Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 68: ... 68 23 INTERFACE Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 69: ...Jun 2003 P NO 3828TSL096A Printed in Korea ...

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