LG PFM-42V1E Service Manual Download Page 17

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NO RASTER ON AV SIGNAL

(CVBS, S-VIDEO)

Repeat

‘A’ Process

Check

Input Select for AV

IC41(CXA2069)

Pass

Check

3D Comb Filter

IC31(uPD64083)

Pass

Check

U601(VPC3230D)

*In/Out H/V Sync

*Output Data

*Input Signal

Check

U302(FLI2310)

*VPC-RESET

*In/Out H/V Sync

*Output Data

Pass

* Check video signal CN7 Pin#14 AV1-CVBS
* Replace Device

Fail

* Check the power

(3.3VDD-UPD, 2.5VDD-UPD, 2.5VDD-UPD)

* Replace Device

IC40, IC42, Q10, 11,14, 15, 16, 17

Fail

* Check the power

:1.8V-DNT, 3.3V-DNT

* Replace Device

IC18, IC11

Check the Input jack and cable

Fail

* Check the power

(5V-VPC, 3.3V-VPC)

* Replace Device

IC25, IC28, Q4,6,22,12,18, 5,8,7,21,34,
39,20,37,40,21,38, 41, 42, 45, 48, 43, 46, 49,
57, 44, 47, 56

Fail

Summary of Contents for PFM-42V1E

Page 1: ...S TA N D B Y O N COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 50 MODEL PFM42V1 PFM42V1A PFM 42V1E ...

Page 2: ...6Vp p NTSC 0 3Vp p PAL 4 Hivision 75 Ω terminated Y Pb Pr Y 1Vp p Trilevel Sync Pb Pr 0 7Vp p 5 Analog RGB 75 Ω terminated fH 15 96kHz fV 48 85Hz R G B 0 7Vp p SYNC H V Separate 1 5Vp p High Impedance H V Composite 1 5Vp p High Impedance SYNC_ON_GREEN 0 286Vp p 6 DVI D TMDS 3 3 Operating Frequency Horizontal 15 96kHz ANALOG Horizontal 28 81kHz DIGITAL Vertical 48 85Hz 5 POWER SUPPLY 5 1 Power AC 1...

Page 3: ...arp 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 direct sunlight Avoid contact with water as it ma...

Page 4: ...4 V 75 000Hz 900 864 36 3 32 1 1152x864 H 68 681 1456 1152 304 128 144 32 V 75 062Hz 915 870 45 3 39 3 1280 x 960 1152x870 MAC21 H 63 981 1688 1280 408 112 248 48 V 60 020Hz 1066 1024 42 3 38 1 H 60 000 1800 1280 520 112 312 96 V 60 000Hz 1000 960 40 3 36 1 1280x1024 H 74 537 2160 1600 560 168 280 112 V 59 869Hz 1245 1200 45 4 38 3 1600x1200 H 31 020 1088 848 240 112 112 16 V 60 000Hz 517 480 37 8...

Page 5: ...1 500 29 750 41 000 79 500 68 250 14 320 17 750 85 500 121 750 H 29 514 1008 848 160 32 80 48 V 59 745Hz 494 480 14 5 6 3 Sync Duration D Blanking time B Video Active Time A Total Period E No 31 32 33 34 35 36 Resolution 1920 x 540 1920 x 540 1920 x 540 1280 x 720 1440 x 483 1872 x 575 H freq KHz 33 750 28 125 27 000 45 000 31 469 31 250 V freq Hz 60 00 50 00 48 00 60 00 59 94 50 00 Pixel MHz 74 2...

Page 6: ...GB YUV IN connectors RGB YUV D sub 15 pin Connects to the analog RGB signal or component YUV signal output of a piece of video equipment Audio Stereo mini ack Inputs an audio signal Connects to the audio output of a piece of video equipment 3 INPUT2 DVI D Connertors DVI Connects to the digital RGB signal output of a computer AUDIO Streo minijack Input an audio signal Connects to the audio output o...

Page 7: ...in the standby mode 3 ON inducator Lights up in green when the diplay unit is powered on 4 REMOTE Control detector Receives the signals from Remote Commander 7 Front Control Panel Bottom Control Panel S T A N D B Y O N MENU ENTER VOLUME 1 1 2 3 4 3 2 4 1 MENU button Press to show menus Press again to hide them 2 buttons Press to move the cursor yellow to an item you want to select or to adjust a v...

Page 8: ...Analog S W Macro IIC5 CXA2171 BA7657F W TTX SDA5550M Analog DDC 24C21 TMDS Rx Sil161B DVI DDC 24C21 A V Input Select 6db Amp CXA 2069Q Control S In Out MAX 232 3D Comb Filter UPD64083 Video Decoder VPC3230D C C Z86229 De Interlace I P FLI2310 BC Image Processor ASI 510 Aurora S Dram HY57V643220 CT 6 S Dram HY57V 643220 CT 6 ADC9888 170MHz CVM Sync 4052 LVDS Tx LVDS 83 Module Control 12V 9V 5VST 5V...

Page 9: ...nal 8bit interlace signal to De interlace block Analyzed signal has video control signals like Contrast Brightness Sharpness Color tint signals Including Adaptive Comb Filter Input CVBS from 3d Comb filer IC IC31 is seperarated to Y and C And passed by LPF L501 L502 Then inputed to Audio Video switch IC41 6 DTV Circuit This block is composed of AD9888 IC12 and peripheral devices AD9888 IC12 includ...

Page 10: ... Board To Speaker R L Speaker Jack Board Assy Audio Amplifier Board Assy To Speaker Jack Board Right Sound Out Left Sound Out Right Sound Out Left Sound Out Temp Sensor LM350Z To Main VS Board Temperature Sensor Board Assy OP Amp KA 358 Composite CVBS To Sub Board Option 1 Board Assy Option 2 Board Assy From Main VS Board Audio Process TA1343N Audio Amplif ier TPA3002 CVBS IN CVBS Out Buffer Y C I...

Page 11: ...visory AC Det Relay on 5V Det 5Vctrl 5V 9Vsc Flyback con v T2 T3 60V T4 190V GND Va Stand by 5V 26Vnet 5Vsc Vs on 9V Vs RL1 using a CSD and Sequence control using a CSD Flyback con v using a CSD Flyback con v 14V 12V 12Vaudio Voltage Regulator Voltage Regulator Voltage Regulator Voltage Regulator SW1 ...

Page 12: ... display and adjust the focus to the optimum level using an eyepiece 4 Put the monitor and Color Analyzer ex CA 110 in a light shielded room 5 Set up SERVICE MODE of the monitor 3 Operation Data is manually set to improve the productivity The brightness contrast and backlight are set to 50 70 and 100 respectively After that the default data of the color temperature to be adjusted is set 4 Warm up ...

Page 13: ... 5V ST Output On Power B d Check IC8 Pin 6 Fail Fail Fail Fail Check Device Q35 IC8 IC3 High Check Ctrl signal CN9 Pin 1 ACD Check IC2 Pin 3 Connector or ACD Output On Power B d Check Device IC2 IC3 High Fail Check Ctrl signal CN9 Pin 5 VS07 Check IC8 Pin 9 Check Device Q36 IC8 IC3 High Check the Power Cable connection Pass Pass Pass Pass Pass Pass Pass Pass ...

Page 14: ... 14 NO RASTER ON DIGITAL SIGNAL Rewrite EDID Data Repeat A Process Check The EDID Data Check IC17 Sil161B H V Sync Output Clock Output Data Power Down Ctrl Signal TMDSRX PDN Fail Pass ...

Page 15: ... 32 LVDS83 Green 3 3V 2 5V Fail Replace Device IC14 IC15 Replace the IC14 Scaler Find a Soldering Error or check the oscillator X5 Check the D sub Conn Connection Y Pb Pr Jack check Check the other Device IC26 IC27 SDRAM IC44 LVDS83 Pin 32 Check Scaler IC14 Output PCLOCK PVSYNC PHSYNC PVALID DATA Fail Fail Pass Check Connector CN501 Check Control Signal DISPEN CN501 Pin 27 Fail Fail Fail Replace D...

Page 16: ...ction Input Select IC43 CXA2171 Check Analog Switch DTV IC4 BA7657 Check IC12 AD9888 In Out H V Sync Output Data Check IC10 FLI2310 S2310 RESET In Out H V Sync Output Data Replace Device Q29 30 31 23 27 28 Check the Power 3 3ADCAA 3 3ADCPA 3 33 3ADCDA Replace Device IC13 Check the Power 3 3V DNT 1 8V DNT Replace Device IC18 IC11 Fail Fail Fail Fail Pass Pass Pass Pass Pass 480P 480i 720P 1080i Pas...

Page 17: ...In Out H V Sync Output Data Pass Pass Pass Check video signal CN7 Pin 14 AV1 CVBS Replace Device Fail Check the power 3 3VDD UPD 2 5VDD UPD 2 5VDD UPD Replace Device IC40 IC42 Q10 11 14 15 16 17 Fail Check the power 1 8V DNT 3 3V DNT Replace Device IC18 IC11 Check the Input jack and cable Fail Check the power 5V VPC 3 3V VPC Replace Device IC25 IC28 Q4 6 22 12 18 5 8 7 21 34 39 20 37 40 21 38 41 4...

Page 18: ...02 CN203 CN204 CN205 Input Check 5VST 12V No Raster On analog Signal Fail Check CN2 10Pin Signal connector Fail Yes A Process Check CN207 44Pin Wafer B12 B13 B14 Check CN2 Pb Y Pr VS Board Input Option 2 Input Check CN201 CN202 CN203 Check 5VST 12V No Raster On Y Pb Pr Y Cb Cr Fail Check CN2 10Pin Signal connector Fail Yes ...

Page 19: ...1 CXA2069 Check Connector Sound B d CN301 Pin 1 3 Check Audio Signal CN7 Video Option B d Pin 6 8 Check Audio Input IC41 Pin 2 4 9 11 16 18 Replace Device Fail Fail Sound B d Check NOTE Sound output device IC351 has over lod protection circuit If speaker terminal is shorted in a moment Sound funtion is stopped until the power seitch off and on Check the Power 9V Replace Device IC301 Check the Powe...

Page 20: ...k the connection of X B D Y B D and Z B D to CTRL B D 5 Measure the output wave of X Y Z B D with oscilloscope more than 200MHz and find the trouble of B D by comparing the output wave with below figure Measure Point fo Y B D TP Connector P4 80 pin Measure Point fo Z B D Connection part of panel SUS_OUT Measure Point fo X B D L1 RIGHT L2 LEFT BOTTOM 6 Check the SCAN Y side IC 7 Check the DATA X si...

Page 21: ... 21 A Y B D Output wave 1Frame B Y B D Output wave 7 12 SF A Z B D Output wave 1Frame B Z B D Output wave 1SF X B D Output wave 1 FRAME X B D Output wave 1 SF X B D Output wave Enlargement ...

Page 22: ...Data COF Include not be shown part of Data COF quantity or a part 1 The problem between Data COF and X B D is more possible that the screen is not be shown as data COF 2 Confirm the connector of Data COF is well connected to X B D Correspond to the part that screen is not showing 3 Confirm whether the Data COF is failed and replace X B D Example of the screen display form Anything of the 7 Data CO...

Page 23: ...bout the quantity of two Data COF IC that means the data which is conveyed from CTRL B D doesn t conveyed well 2 Confirm the XB D connection connector plugged in well Correspond to unusual screen 3 Replace relevant XB D or CTRL B D Relationship between screen and X B D Screen X B D Left Bottom of the Screen 4 7 Right X B D Right Bottom of the Screen 3 7 Left X B D Screen Display Form Case 1 Case 2...

Page 24: ... 2 6 The screen has a vertical line with regular gap A vertical stripe flash at especial color 1 This is a problem about control B D 2 Replace Control B D Screen Display Form 2 7 A data copy is happened into vertical direction 1 In this case it s due to incorrect marking of scan wave 2 Replace a Y DRV B D or Y SUS B D Screen Display Form one eighth of screen The screen display is very good The scr...

Page 25: ...partially on full white screen or happens discharge partially on full black screen 1 Check the declination of Y B D set up set down wave 2 Check the declination of Z B D ramp wave 3 Measure each output wave with oscilloscope more than 200MHz and compare the data with below figure data Adjust the Y B D set up Test up B C s s setdown Test down D s and Z B D ramp Tramp F G s s declination by changing...

Page 26: ...9 14 10 11 12 13 16 1 12P No SONY Part No LG Part No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 6631T39004A 6631T39004B 6631T39004C 6631T25018A 6631T25018B 6631T25018C 6631T20026A 6631T20026B 6631T20026C 6631T20026D 6631T10004A 6631T20026E 6631T25018E 6631T20026F 6631T11016L 6631T25018D 1 900 276 34 1 900 280 74 1 900 280 75 1 900 280 76 1 900 280 77 1 900 280 78 1 900 280 79 1 900 280 80 1 900 280 81...

Page 27: ...9 006B 339 009C 1SZZTMP007A EA 5 5 5 5 5 1 2 3 4 5 NO LG P NO LG P NO 339 008H 339 008K 339 008L 1SZZTMF012A 332 113E EA 5 5 5 5 5 NO 332 113D EA 5 6 7 8 9 10 11 339 008F 5 12 1NHB0302118 a 1WZZTKK005A 5 5 b TOTAL SCREW P NO 3911TKK476A X 4042 795 1 LG SONY ...

Page 28: ...IST 2 NO LG P NO A 1SZZVMB005A 1WZZTKK004A 1SZZTMH003A EA 4 4 4 1 2 3 TOTAL SCREW P NO A 3911TKK476B X 4042 796 1 LG SONY TOTAL SCREW P NO B LG SONY NO 332 102R 339 008K EA 15 15 A B LG P NO B 3911TKK476C X 4042 797 1 ...

Page 29: ...10 11 15 23 2 1 2 3 2 4 2 5 2 6 2 2 16 22 21 20 1 2 3 4 5 6 7 8 0 9 PFM ID MODE RM 971 ON SET VOL H SHIFT RGB YUV INPUT1 MUTING STBY ON DISPLAY INPUT2 VIDEO OPTION S VIDEO ASPECT V SHIFT H SIZE V SIZE CHROMA BRIGHT ENTER MENU CONTRAST OFF POWER R 14 1 14 2 14 3 14 ...

Page 30: ...42 SONY BACK PFM42V1 KNOB TACT CONTROL PS420VA BACK L GRAY PFM 42V1E PFM42V1 PFM42V1A METAL ASSEMBLY FRAME MODULE SONY PDP42 PWB PCB ASSEMBLY SUB PS420VA SUB TOTAL SONY TEMP SENSOR METAL ASSEMBLY FRAME FAN BRACKET PS420VA METAL FRAME FAN BRACKET PS420VA METAL FRAME FAN BRACKET NEW PS420VA FAN AD0512LB G70 WITH FAN 3EA PS420VA 52MM ADDA PWB PCB ASSEMBLY POWER 42 PDP POWER TOTAL ORIGIN PWB PCB ASSEM...

Page 31: ...3103K516 10000PF 50V 10 B Y5P 2012 C55 0CZZTAT006A RV2 16V100MU R ELNA 16V 10UF C56 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C57 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C58 0CZZTAT006A RV2 16V100MU R ELNA 16V 10UF C59 0CZZTAT006D RV2 16V101MSU R ELNA 16V 100 C60 0CH3103K516 10000PF 50V 10 B Y5P 2012 C61 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C62 0CZZTAT007M RE3 16V471MG3 T8 ELNA 16V 4 C63 0CZZTAT007M...

Page 32: ...104K566 0 1UF 50V 10 X7R 2012 R TP C169 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C170 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C171 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C172 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C173 0CH3105H946 1UF 25V 80 20 F Y5V 2012 C174 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C175 0CK104CK56A 0 1UF 1608 50V 10 R TP X...

Page 33: ...0CK224CF56A 0 22UF 1608 16V 10 R TP X7R C295 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C296 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C297 0CC101CK41A 100PF 1608 50V 5 R TP NP0 C298 0CC151CK41A 150PF 1608 50V 5 NP0 R TP C299 0CK683CK56A 0 068UF 1608 50V 10 X7R R T C300 0CK682CK51A 6800PF 1608 50V 10 R TP B Y C301 0CK104CK56A 0 1UF 1608 50V ...

Page 34: ...F 1608 50V 10 R TP B Y C425 0CC102CK41A 1000PF 1608 50V 5 R TP NP0 C426 0CZZTAT007M RE3 16V471MG3 T8 ELNA 16V 4 DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C427 0CH3103K516 10000PF 50V 10 B Y5P 2012 C428 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C429 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C430 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C431 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C432...

Page 35: ... KEC SOT 23 80V 30 D7 0DS226009AA KDS226 TP KEC SOT 23 80V 30 DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION D8 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D9 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D10 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D11 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D12 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D13 0DS226009AA KDS226 TP KEC SOT 23 80V 30 D14 0DS301109A...

Page 36: ...012 600JT CERATEC R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION FB58 6210TCE001Z HH 1M2012 600JT CERATEC R TP FB59 6210TCE001G HH 1M3216 501 CERATEC 3216MM FB65 6210TCE001G HH 1M3216 501 CERATEC 3216MM FB72 6210TCE001Z HH 1M2012 600JT CERATEC R TP FB73 6210TCE001G HH 1M3216 501 CERATEC 3216MM FB74 6210TCE001G HH 1M3216 501 CERATEC 3216MM FB75 6210TCE001G HH 1M3216 501 CERATEC ...

Page 37: ...HILD KST3904 LGEMTF TP Q38 0TR390409AE FAIRCHILD KST3904 LGEMTF TP Q39 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION Q40 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 Q41 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 Q42 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 Q43 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 Q44 0TR390609FA KST3906 MTF TP SAMSUNG SOT2 Q45 0TR...

Page 38: ...1 10 W 5 1608 R TP R105 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R106 0RJ0222D677 22 OHM 1 10 W 5 1608 R TP R107 0RJ0222D677 22 OHM 1 10 W 5 1608 R TP R108 0RJ0222D677 22 OHM 1 10 W 5 1608 R TP R109 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R110 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R111 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R112 0RJ1002D477 1...

Page 39: ...M 1 10 W 5 1608 R TP R246 0RJ0222D677 22 OHM 1 10 W 5 1608 R TP R248 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R251 0RH4702D622 47K 1 10W 5 D R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R252 0RH4700D622 470 1 10W 5 D R TP R253 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R254 0RJ1002D477 10K OHM 1 10 W 1 1608 R TP R255 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP R256 0RJ0000D677 0 OHM 1 10 W...

Page 40: ...5 1608 R TP R390 0RJ6801D677 6800 OHM 1 10 W 5 1608 R TP R391 0RJ5600D677 560 OHM 1 10 W 5 1608 R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R392 0RJ5600D677 560 OHM 1 10 W 5 1608 R TP R393 0RJ5600D677 560 OHM 1 10 W 5 1608 R TP R394 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R395 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R396 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R397 0RJ2001D677 2K ...

Page 41: ...1 10 W 5 1608 R TP R549 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R555 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R556 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R557 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R562 0RH0000D622 0 1 10W P TYPE TAPPING R563 0RH0000D622 0 1 10W P TYPE TAPPING R564 0RH0000D622 0 1 10W P TYPE TAPPING R565 0RH0000D622 0 ...

Page 42: ...6 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R125 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R124 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R122 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R121 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP R120 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP R119 0RJ0102D677 10 OHM 1 10 W 5 1608 R TP R118 0RJ4700D677 470 OHM 1 10 W ...

Page 43: ...1 6140TBZ007E SLF12575T 330M3R2 TDK SMD CH L352 6140TBZ007E SLF12575T 330M3R2 TDK SMD CH L353 6140TBZ007E SLF12575T 330M3R2 TDK SMD CH L354 6140TBZ007E SLF12575T 330M3R2 TDK SMD CH Q301 0TR127009AA KTA1270 Y KTA562TM TP KEC T Q304 0TR319809AA KTC3198 Y KTC1815 TP KEC TO DATE 2003 09 08 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R301 0RH4703D622 470K 1 10W 5 D R TP R302 0RH4703D622 470K 1 10W 5 ...

Page 44: ...ION FB1303 6210TCE001B HH 1H3216 500JT CERATEC 3216 FB1304 6210TCE001B HH 1H3216 500JT CERATEC 3216 IC501 0IPRPNS030A LM35DZ NATIONAL SEMICONDUCTO R301 0RD4701Q609 4 70K 1 4W 3 5 TA52 R302 0RD4701Q609 4 70K 1 4W 3 5 TA52 R303 0RD4701Q609 4 70K 1 4W 3 5 TA52 44 ...

Page 45: ...3 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 bits BLUE CONFI G PI NS PLL PW R M ANAGE M ENT GPO...

Page 46: ...CKB 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 DGB2 DGB3 DGB4 DGB5 DGB6 AD9888 A0 VD GND GND VD VD DBA7...

Page 47: ...10 42 PDP AURORA ADI Input Stage Video image Processing Chnnel X Video image Processing Chnnel Y ADI X Digital Port Video A Port Video B Port Analog Sync Digital Sync Comp Sync I2C Parallel Data Formatter X Memory controller Input Image Enhancer X Scalar Engine X De Interlacing engine X Output Image Enhancer X Data Formatter X Input Image Enhancer Y Scalar Engine Y De Interlacing engine Y Output I...

Page 48: ...SCHEMATIC DIAGRAM 48 1 DSUB AD9888 ...

Page 49: ... 49 2 SCALER ASI510 ...

Page 50: ... 50 3 MEMORY ...

Page 51: ... 51 4 FLI2310 ...

Page 52: ... 52 5 VPC3230D ...

Page 53: ... 53 6 CXA2171AQ BA7657 CONNECTOR ...

Page 54: ... 54 7 MICOM ...

Page 55: ... 55 8 POWER ...

Page 56: ... 56 9 AUDIO ...

Page 57: ... 57 10 OPTION ...

Page 58: ...Sep 2003 P NO 3828TSO063A Printed in Korea ...

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LG PFM-42V1E, Service Manual

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