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Akai PDP4216M, Service Manual, Page: 33 / 86

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Akai PDP4216M Service Manual Download Page 33

Basic Operations & Circuit Description

MODULE

  There are 1 pc. panel and 12 pc.s PCB including 2 pc.s Y/Z Sustainer board, 2 pc.s Y Drive
board, 6 pc.s X Extension boards, 1 pc. Control (Signal Input) and 1 pc. Power

board in the Module.

SET

  There are 

6

 pc.s PCBs including 1 pc. 

AUX. PSU

 

B

oard, 1 pc. Keypad board, 1 pc.

Remote Control Receiver board, 1 pc. L/R Speakers and 1 pc. Main (Video) board in the SET.

All manuals and user guides at all-guides.com

Summary of Contents for PDP4216M

Page 1: ...ications Trouble Shooting Manual of PDP Module Spare Part list Exploded View If You Forget Your V CHIP Password Software Upgrade This manual is the latest at the time of printing and does not include...

Page 2: ...persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying...

Page 3: ...r high tempera ture components 8 Before returning the set to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals screwheads...

Page 4: ...RAISED BY CHECKED BY NUMBER OF PAGE 10 RAISED BY DATE R D DEPARTMENT COMMERCIAL DEPARTMENT PRODUCTION DEPARTMENT Q A DEPARTMENT CUSTOMER SIGNATURE DATE NOTE Only documents stamped Controlled Document...

Page 5: ...gnetic field no restricted 1 7 Control settings Brightness Contrast Tint Color set at Center 50 1 8 Power input 100 120Vac 60Hz 1 9 Ambient temperature 20 C 5 C 68 F 9 F 1 10 Display mode Resolution 1...

Page 6: ...2kVdc for 1 sec 3 Display 3 1 Screen Size 42 Plasma display 3 2 Aspect Ratio 16 9 3 3 Pixel Resolution 1024x768 3 4 Peak Brightness 1000 cd m Typical Panel only 3 5 Contrast Ratio Dark room 5000 1 Ra...

Page 7: ...X768 6 6 Weight 22 0kg 0 5 kg Net 6 7 Color 16 7 millions of colors R G B each 256 scales 6 8 Contrast Average 60 1 In a bright room with 150Lux at center Typical 5000 1 In a dark room 1 100 White Win...

Page 8: ...ources AV S Video YPbPr1 YPbPr2 VGA or HDMI 7 2 STANDBY Button Switch on main power or switch off to enter power Saving modes 7 3 Main Power Switch Turn on or off the unit 8 OSD Function 8 1 Picture B...

Page 9: ...ES 9 Agency Approvals Safety UL FCC cUL Emissions FCC class B 10 Reliability 11 1 MTBF 20 000 hours Use moving picture signal at 25 C ambient 11 Accessories User manual x1 Remote control x1 Stand x 1...

Page 10: ...12 1024x768 48 84 60 00 65 00 13 1024x768 56 50 70 00 75 00 14 1024x768 60 00 75 00 78 75 15 1152x864 54 53 61 13 80 37 16 1152x864 63 86 70 02 94 51 17 1152x864 67 52 75 02 108 03 18 1280x960 60 02...

Page 11: ...t from Main Window or Sub Window 6 P MODE Press the button to select different picture effect 7 TIME Press this button to pop up the Clock Set menu 8 SLEEP Press this button to select the sleep time 9...

Page 12: ...2 SOURCE Press this button and use button to select the signal sources AV S Video YPbPr 1 YPbPr 2 VGA or HDMI 23 PIP Press this button to change different Picture Mode 24 MENU Press this button to pop...

Page 13: ...CS 14 Power Cord Length 1 8m nominal Type optional 15 Cabinet 15 1 Color black colour as defined by colour plaque reference number 15 2 Weight W Ostand Net weight 34kg Gross weight 15 3 Dimensions W O...

Page 14: ...play data Driver timing Memory Controller Driver Timing Controller Input Interface Controller Vcc 5V Va 55V 65V Vs 180V 190V Control Signal Serial Interface APL Data LVDS Input Applied Voltage level i...

Page 15: ...HD2 Input D Sub15 VPC3230D Video decoder VPC3230D Video decoder 286229 V Chip CCD SAA5316 TV TEXTPRO LP262S20480T SRAM PI5V330 Switch AD9880 ADC HDMI Receive PW1231 De Interlace PW181 Image Processor...

Page 16: ...Power supply board of Audio Amplifier MPT012A Main Video board Audio Tuner board Keypad board Remote control receiver board Remote control board All manuals and user guides at all guides com a l l g...

Page 17: ...All manuals and user guides at all guides com...

Page 18: ...939 C940 C941 C942 C943 C944 C945 C946 R909 R910 DDC_SDA3 DDC_SCL3 R918 R917 HDCP_SDA HDCP_SCL SGND R914 AVDD3 3V RP909 RP908 ADCR0 ADCR1 ADCR2 ADCR3 ADCR4 ADCR5 ADCR6 ADCR7 ADCG0 ADCG1 ADCG2 ADCG3 AD...

Page 19: ...AD1 86 AD2 87 AD3 88 AD4 89 AD5 90 AD6 91 AD7 92 P2 1 93 P2 2 94 P2 3 95 P2 4 96 P2 5 97 P2 6 98 VSSC 99 P2 0 100 U1501 I O8 29 I O7 28 I O6 27 I O5 26 I O4 25 I O3 23 I O2 22 I O1 21 WE 5 CE1 30 CE2...

Page 20: ...D V_SVideo_Y V_SVideo_C VYCbCr_Cb VYCbCr_Cr VYCbCr_Y SCL_S3V SDA_S3V C1125 C1126 C1127 L1106 C1122 L1105 C1121 L1104 C1120 SGND C1118 C1119 C1131 C1130 C1115 R1102 R1101 REF_V V_AVCVBS V_TVCVBS C1117...

Page 21: ..._S3V SDA_S3V C1431 C1430 R1402 R1401 REF_G G_TVCVBS C1417 L1408 R1403 C1424 MREST 5V L1401 C1403 C1404 C1406 C1407 5VVG SGND C1441 C1442 C1443 C1444 C1445 C1446 C1447 C1448 GV33 C1405 C1409 C1410 C141...

Page 22: ..._R V_TT_G V_TT_B V_TT_FSO SGND C860 C861 A5V L802 C801 C802 C805 C808 SGND Vin INTRO 13 SDA 14 SCK 15 SEN 4 SMS 6 HIN 5 VIDEO 7 CSYNC 8 LPF 9 VSS A 11 RREF 10 VDD 12 BOX 17 SDO 16 I2C SEL 1 G 2 B 3 R...

Page 23: ...Y5 CS1 Y4 CS0 V4 EXTINT U10 NMI W10 DNC1 B20 DNC2 C19 DNC3 V14 PW181 MISC U1301D VDD1 E7 VDD2 E9 VDD3 E10 VDD4 E11 VDD5 E12 VDD6 E13 VDD7 E14 VDD8 E15 VDD9 F16 VDD10 H5 VDD11 H16 VDD12 J5 VDD13 K5 VDD...

Page 24: ...115 VR7 116 PVCLK 105 RSET 24 VREFOUT 27 VREFIN 26 ADB 15 ADG 18 ADR 21 ADSVM 12 DR4 3 DHS 138 DVS 137 DCLK 136 DB7 148 DB6 145 DB5 144 DB4 143 DB3 142 DB2 141 DB1 140 DB0 139 DG7 156 DG6 155 DG5 154...

Page 25: ...R1008 R1010 C1042 R1016 C1041 R1015 C1026 L1004 SGND 5 10 4 9 3 8 2 7 1 6 15 14 13 12 11 16 17 JP1001 5V VGAVS VGAHS VGAVS VGAHS VCLK 7 SCL 6 SDA 5 GND 4 NC1 1 NC2 2 NC3 3 VCC 8 U1008 R1021 C1003 R10...

Page 26: ...407 TLCCT RSTINn RESET C406 D3V3B NMI R409 R410 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54...

Page 27: ...INPUT 3 GND 1 OUTPUT 2 TAB 4 U502 LVD33 DHS DVS DEN DCLK DTXON ANDY 00 DRE0 DRE1 DRE2 DRE3 DRE4 DRE5 DRE6 DRE7 DGE0 DGE1 DGE2 DGE3 DGE4 DGE5 DGE6 DGE7 DBE0 DBE1 DBE2 DBE3 DBE4 DBE5 DBE6 DBE7 For sumsu...

Page 28: ...13 OSCO 14 PA4 18 PA5 17 PA6 16 PA7 15 U601 C611 C610 R625 X601 R626 C609 P_DISPEN R641 R642 R643 IR_mcu key_stby P_ON SLEEP P_ON SLEEP 5VDetect VS_ON R639 R640 5V_mcu 5V_mcu V V MENU P P INPUT STAND...

Page 29: ...DC 9 DD 12 U704 TT_SEL SGND A5V C709 L739 SGND TT_SEL SC1_BOX SC1_R SC1_G SC1_B SC1_BOX SC1_R SC1_G SC1_B TT_R TT_G TT_B TT_FSO TT_R TT_G TT_B TT_FSO V_TT_R V_TT_G V_TT_B V_TT_FSO V_TT_G V_TT_B V_TT_R...

Page 30: ...Audio Board BH M CH 05 06 14 sch 1 Tue Aug 16 22 15 14 2005 All manuals and user guides at all guides com...

Page 31: ...DUBHE OSD Ver1 1_NAKS sch 1 Mon Oct 18 11 47 11 2004 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 32: ...0025 sch 1 Mon May 16 09 25 50 2005 All manuals and user guides at all guides com...

Page 33: ...2 pc s Y Drive board 6 pc s X Extension boards 1 pc Control Signal Input and 1 pc Power board in the Module SET There are 6 pc s PCBs including 1 pc AUX PSU Board 1 pc Keypad board 1 pc Remote Contro...

Page 34: ...All manuals and user guides at all guides com...

Page 35: ...ard Dealing with the digital signal for output to panel 4 Y Sustainer Z Sustainer board 1 Receiving the signals from Control and high voltage supply 2 Output scanning waveform for Module 5 Y Drive boa...

Page 36: ...SD and back light d Abnormal noise on screen 3 POWER No picture no power output 4 Z Sustainer a No picture b Color not enough c Flash on screen 5 Y Sustainer Darker picture with signals 6 X Extension...

Page 37: ...d on control signal to power Then Power sends 5Vsc 9Vsc 24V and RLYON Vs ON to PCBs working This time VIF will send signals to display Image OSD on the panel and start to search available signal sourc...

Page 38: ...ard Sound Processor AD9880 Analog HDMI Dual Display Interface PI5V330 Wideband Video Quad 2 Channel MUX DEMUX SM5304AV Video Buffer with Built in Analog LPF TDA2616 2 X 12 W hi fi audio power amplifie...

Page 39: ...daptive temporal deinterlacing with film mode detection When used in combination with the new third generation scaler this advanced video processing technology delivers the highest quality video for a...

Page 40: ...te 8 bit 140 MSPS monolithic analog interface optimized for capturing RGB graphics signals from personal computers and workstations Its 140 MSPS encode rate capability and full power analog bandwidth...

Page 41: ...bles simple flexible cost effective solutions that require fewer components Features Built In Memory Controller Motion Adaptive Deinterlace Processor Intelligent Edge Deinterlacing Digital Color Lumin...

Page 42: ...SCL DDCSDA 2 DATACK HSOUT VSOUT SOGOUT DE MUXES RGB YCbCr Matrix R G B 8X3 or YCbCr R G B 8X3 or YCbCr R G B 8X3 YCbCr 4 2 2 or 4 4 4 AD9880 A0 GENERAL DESCRIPTION The AD9880 offers designers the flex...

Page 43: ...aking contrast brightness color saturation and tint for RGB YCrCb and CVBS S VHS high quality soft mixer controlled by Fast Blank PIP processing for four picture sizes or of normal size with 8 bit res...

Page 44: ...nature of the Z86229 helps the device conform to the transmissionformat defined in the Television Decoder Circuits Act of 1990 and in accordance with the Electronics Industry Association specification...

Page 45: ...MSP 34x0G has optimum stereo perfor mance without any adjustments All MSP 34xxG versions are pin compatible to the MSP 34xxD Only minor modifications are necessary to adapt a MSP 34xxD controlling so...

Page 46: ...rectional Quad 2 channel multiplexer demultiplexer that is recommended for both RGB and composite video switching applications The VideoSwitch can be driven from a current output RAMDAC or voltage out...

Page 47: ...All manuals and user guides at all guides com...

Page 48: ...All manuals and user guides at all guides com...

Page 49: ...All manuals and user guides at all guides com...

Page 50: ...All manuals and user guides at all guides com...

Page 51: ...All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 52: ...All manuals and user guides at all guides com...

Page 53: ...pro grammable read only memory EEPROM organized as 4096 8192 words of 8 bits each The device s cascadable feature allows up to 8 devices to share a common 2 wire bus The device is optimized for use in...

Page 54: ...ND allows normal write operations When WP is tied high to VCC all write operations to the upper quandrant 8 16K bits of memory are inhibited If left unconnected WP is internally pulled down to GND Mem...

Page 55: ...pt and 8 stage prescaler On chip crystal and RC oscillator Watchdog Timer 1024 14 program memory ROM 64 8 data memory RAM Buzzer driving pair and PFD supported HALT function and wake up feature reduce...

Page 56: ...6 7 8 9 H T 4 8 R 0 6 A 1 H T 4 8 C 0 6 1 8 D I P A S O P A 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 1 2 3 4 5 6 7 8 H T 4 8 R 0 6 A 1 H T 4 8 C 0 6 1 6 S S O P A P A 4 P A 5 P A 6 P A 7 O S C 2 O S C 1 V D D R...

Page 57: ...etermined by pull high op tions The external interrupt and timer input are pin shared with the PC0 and PC1 respectively The external interrupt input is activated on a high to low transition RES I Schm...

Page 58: ...d system HALT 5 mA 5V 10 mA ISTB2 Standby Current WDT Disabled 3V No load system HALT 1 mA 5V 2 mA VIL1 Input Low Voltage for I O Ports TMR and INT 0 0 3VDD V VIH1 Input High Voltage for I O Ports TMR...

Page 59: ...CING THE PDP MODULE READ THE SAFETY PRECAUTIONS IN THIS MANUAL 2 WHEN REPLACEMENT PARTS ARE REQUIRED BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER MODEL PDP42X2 English All manuals an...

Page 60: ...ments for our confirmation Customer NAKS Model Name Part No Signature Date Approved by Reviewed by Prepared by Supplier LG Electronics Inc Model Name PDP42X2 000 Part No Signature Date PDP Engineering...

Page 61: ...fers vivid colors with adopting AC plasma technology by LG Electronics Inc FEARURES High peak brightness 1000cd m2 Typical and high contrast ratio 5000 1 Typical enables user to create high performanc...

Page 62: ...xel 3 RGB cells 900 H 676 V 300 H 676 V Green Cell basis 920 1 H 518 4 V 0 5mm 1005 H 597 V 61 2 D 1mm RGB Closed type R 1024 G 1024 B 1024 16 1 Kg 0 5 Kg Net 1EA 109 Kg 5 Kg 5EA 1BOX 16 9 Typical 100...

Page 63: ...ASSY Description LVDS CTRL B D ASSY Y DRV UPPER B D ASSY Y DRV LOWER B D ASSY Y SUS B D ASSY Z SUS B D ASSY X LEFT B D ASSY X RIGHT B D ASSY English Formation and Specification of Module 5 External Ca...

Page 64: ...English 19 Block Diagram Input Signal Full White Current typ rms All manuals and user guides at all guides com...

Page 65: ...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 B...

Page 66: ...B Y B D Output wave 5 10 SF A Z B D Output wave 1Frame B Z B D Output wave 1 10 SF X B D Output wave 1 FRAME X B D Output wave 1 SF X B D Output wave Enlargement All manuals and user guides at all gui...

Page 67: ...2 Left X B D Screen Display Form 1 4 of the screen doesn t be shown Equality with 2 1 2 2 The screen doesn t be shown as Data TCP Include not be shown part of Data COF quantity or a part 1 Replace th...

Page 68: ...an FPC 1 It may be a problem between Scan FPC and Y DRVB D 2 Check the connection of Y DRV B D and Scan FPC 3 If the Scan IC is failed replace the Y DRV B D Check the compatibility Screen Display Form...

Page 69: ...FPC attached panel DATA TCP attached on panel is out of order 3 Replace Module Screen Display Form 2 8 The screen has one or several horizontal line 1 In this case it isn t a problem about controller...

Page 70: ...Vsetup 80 1V 42X2 2 Module All manuals and user guides at all guides com...

Page 71: ...B D O Waveform state As shown Fig 3 3 When Ramp FET is damaged O Test Point Enlarge the after measuring GND B1 Y B D O Waveform state As shown Fig 4 O Measurement position Reset section enlargement wa...

Page 72: ...Vsc 120V 42X2 2 Moduel All manuals and user guides at all guides com...

Page 73: ...e partially When IC fail occurs it will be able to discover the trace which is burned O Test Point Enlarge the after measuring output TP of GND TCP O Waveform state Output wave doesn t come out O Meas...

Page 74: ...Use B D applicated SN755870 TOP 6871QDH090B BTM 6871QDH091B All manuals and user guides at all guides com...

Page 75: ...al PDP Division LG Electronics Inc NO P04 C Product Specification of PDP Module Confidential Page 33 40 Revision No 00 10 OCT 2004 6 OUTLINE DRAWING Front View All manuals and user guides at all guide...

Page 76: ...Confidential Page 34 40 Revision No 00 10 OCT 2004 Rear View All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 77: ...uct 6871QYH042B Y SUS B D ASSY 2005 03 07 14 PDP42X2 2 42X2A initial Product 6871QZH047B Z B D ASSY 2005 03 07 15 PDP42X2 2 42X2A initial Product 6871QDH090B YDRV UPPER B D ASSY 2005 03 07 12 Initial...

Page 78: ...17 2 Apply to 42X2A Model 4921QF2002B Y Vsetup Fet Assy HS51 2005 05 17 9 Initial Product 4921QP1027A Y IPM IC81 2004 06 17 1 Initial Product 0ILNRDI001A Crystal 2004 06 17 5 Initial Product 4921QF30...

Page 79: ...to improve white_blinking afterglow 42X2 42X2 42X2DN03L 2004 12 27 13 Temporary ROM to improve miswriting for July 42X2 42X2 42X2DN02B 2004 08 10 5 Rom to improve contrast_ratio to january for defect...

Page 80: ...g to january for defect module 42X2 42X2 42X2_DN03N 2005 01 05 16 ROM to improve High Temp miswriting 42X2 522 42X2A T_Dielec 42X2A_TD03A 2005 07 28 28 42X2A initial ROM DATA 42X2 2 42X2A B_Dielec 42X...

Page 81: ...PCS 1 6 329 053010 70 SPONGE 530X10X7 0MM W ADHESIVE PCS 2 7 329 095510 70 SPONGE 955X10X7 0MM W ADHESIVE PCS 2 8 361 101261 01 CABLE TIE PCS 24 9 384 42D103 08H PVC SHEET FOR AKAI PCB PD42HAA USA PCS...

Page 82: ...H SCREW PAN WASHER 3X6 B ZNP H PCS 16 46 602 305006 10 MACH SCREW WHR 3X6 NIP PCS 11 47 604 601020 00 MACHINE SCREW BINDING M6X1 0PX20MM B PCS 6 48 60D 407010 40 MACH SCREW W SPRING WASHER M4 0X0 7 PC...

Page 83: ...10 512 42D102 01 SHEET 1160X1480 42D1 PCS 0 2857 11 E3404 157004 AC CORD UL 1 88M YY 3 ST3 YUNBIAO PCS 1 12 E7301 011002 BATTERY AA R6P1 5V 2 PCS 2 All manuals and user guides at all guides com...

Page 84: ...All manuals and user guides at all guides com...

Page 85: ...ack to an external control device such as a computer and software upgrade Type of connector D Sub 9 pin male 1 No Pin name 5 1 No connection 2 RXD Receive data 3 TXD Transmit data 4 DTR DTE side ready...

Page 86: ...r exe Point Flash on the interface of the Flash Upgrader exe Press STANDBY button on the front panel or POWER button of Remote control Power indicator green the PDP is in power ON mode software start...

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