Akai PDP4225M Service Manual Download Page 48

Page: 48 / 77

SM5304AV

BLOCK DIAGRAM

VCG

GND

PIN DESCRIPTION

Numbar

Name

I/O1

A ® 1

■

D escription

VIN

Input signal pin

ENABLE

Enable signal input pin (wrtti pull-down resistor)

RFC

LPF cutoff frequency set pin

VCC

5V supply pin

GND

Ground pin

VOUT

Output signal pin

Output signal feedback pin for sag compensation circuit

GSEL

□

Gain set signal input pin

1. I; input, 0 ; output

A: analog, D: digital

4 4 / 7 3

NIPPON PRECISION CIRCUITS INC.— 2

Summary of Contents for PDP4225M

Page 1: ...ouse Model No Customer Model No PDP421D PDP4225M BOM No PDP421DMIAIBS A02 Description Service Manual for PDP4225M _FHP A3 _USA Prepared By Checked By Approved By t Received By MK Department ______ V v...

Page 2: ...Circuit Description 29 33 Main IC Specifications 34 54 Panel Information 55 67 Spare Part list 68 70 Exploded View 71 If You Forget Your V CHIP Password 72 Software Upgrade 73 This manual is the late...

Page 3: ...lacing AC primary side components transformers power cords noise blocking capacitors etc wrap ends of wires securely about the terminals before soldering 5 Make sure that wires do not contact heat gen...

Page 4: ...the AC voltage measurements for each exposed metallic part The measured voltage must not exceed 0 3V RMS This corresponds to 0 5mA AC Any value exceeding this limit constitutes a potential shock haza...

Page 5: ...meter 1 6 Magnetic 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...

Page 6: ...Graphic input 4 1 1 Composite signal 4 1 2 Y C Signal 4 1 3 Component signal 4 1 4 Graphic I P 4 1 5EDID compatibility 4 1 6 I P frequency 100 120VAC 60Hz 5 0 2 5A 30 A FOR AC110V ONLY Measured when...

Page 7: ...rature 5 2 2 Relative humidity 6 P a n e l C h a r a c te r is tic s 5 to 33 C 20 to 85 non condensing 20 C to 60 C 4 to 140 F 5 to 95 6 1 Type 6 2 Size 6 3 Aspect ratio 6 4 Viewing angle 6 5 Resoluti...

Page 8: ...al sources AV S Video YPbPr 1 YPbPr 2 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 O S D F u n c tio n...

Page 9: ...will change according to Fill All Force 4 3 Letter Box Wide or Anamorphic When the input source is AV or S Video press this button the picture will change according to Fill All 4 3 Letter Box Wide or...

Page 10: ...Press the button to select different sound effect 21 W Sele Press this button to select the Main Window or Sub Window 22 Source Press this button and use button to select the signal sources AV S Video...

Page 11: ...1 YPbPr2 1080i 33 75 60 00 74 25 720p 45 00 60 00 74 25 480p 31 468 59 94 27 00 480i 15 734 59 94 13 50 13 2 PIP PBP Screen Mode Items VGA Max HDMI YPbPr1 YPbPr2 480p 720p 1080i PIP Main 1024 x 768 OK...

Page 12: ...C T E R IS T IC S 1 4 P o w e r C o rd Length Type 15 C a b in e t 15 1 Color 15 2 Weight W Ostand Net weight 15 3 Dimensions Width Height Depth 1 8m nominal optional black colour as defined by colour...

Page 13: ...Control Signal Serial Interface APL Data Vs 180V 190V Va 55V 65V Vcc 5V Display data Driver timing Color Plasma Display Panel 852 X 480 pixels Address Driver Applied Voltage level is specified at the...

Page 14: ...Block Diagram MAIN AUDIO BOARD 12 73...

Page 15: ...C ircuit Diagram Main Video board Audio Tuner board Keypad board Remote control receiver board Remote control board 13 73...

Page 16: ......

Page 17: ...4 B3 B2 B1 B0 DE HSOUT SOGOUT VSOUT A0 FIELD DCLK S PDIF MCLKIN MCLKOUT SCLK LRCLK 1250 1251 1252 1253 PWRDN D D D D N N N N G G G G O O O D D D N N G G uu D D D N N N G G G T T T D D D D D D O O O O...

Page 18: ...15 73...

Page 19: ...16 73...

Page 20: ...17 73...

Page 21: ...18 73...

Page 22: ...I 1 IC1331 C1330 C1329 C 132 _____ E t o u m 333 C1334 C1335 C1336 C1337 C1338 Cc1339 IC1340 C1341 C1342 Cc1343 TTTTTTTTTT _ d 314 C1315 C1322 C1321 C1320 C1319 C1318 C1317 C 131 L1301 V 45P T T C T C...

Page 23: ...14 C1215 C1216 C121 TTTTTT X F 221 C 122 I T T T T C 1237 C1238 C1239 iC124 TTTT AND GROUND 28 I AV25a H _ AV331 _T C 1227 C1228 C1229 C1230 C1231 C1232 C123 TTTTTTT V33SW1 V25SW AV25P1 V25SW c1234 C1...

Page 24: ...21 73...

Page 25: ...R 0xA0 MEMORY ADR 0xD0 COMPANION I T U403 SENCE Vdd RESin RESET CT ____ RESET CONTROL GND 4 FLASH F 4228 4228 temp ddb 4228 Temp DDB DrawnBy D R422 RSTINn 2 TLCCT 3 RESETn R406 T N um b A 3 et of 22 7...

Page 26: ...N11 U501 R FB TxIN15 TxIN18 DS90C385AMTD TxIN20 PLL GND TxIN21 PLL GND TxIN22 TxIN16 TxIN17 LVDS GND TxIN24 LVDS GND TxIN25 LVDS GND TxIN26 TxIN23 GND GND GND GND O R504 SCL S3V SDA S3V L504 i_rY Y T...

Page 27: ...24 73...

Page 28: ...25 73...

Page 29: ...Audio Board BH M CH 05 06 14 sch 1 Tue Aug 16 22 15 14 2005 26 73...

Page 30: ...DUBHE OSD Ver1 1 NAKS sch 1 Mon Oct 1B 11 47 11 2004 27 73...

Page 31: ...EY NAME DATA CODE KEY NO KEY NAME DATA CODE K1 POWER 00 K33 dumb 40 K2 1 01 K34 dumb 41 K3 2 02 K35 dumb 42 K4 3 03 K36 dumb 43 K5 P M0DE 04 K37 MUTE 44 K6 4 05 K38 INFO 45 K7 5 06 K39 nil 46 K8 6 07...

Page 32: ...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 Board 1 pc Keypad boar...

Page 33: ......

Page 34: ...Main Video Main Power Supple____ Sub Power Supple EMI F ilter AC Intel Audio 30 73...

Page 35: ...l board 3 Control board 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...

Page 36: ...icture but with signals output OSD 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 pic...

Page 37: ...o Processor will send 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 av...

Page 38: ...MSP34x0G Multistandard 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...

Page 39: ...ion with the new third generation scaler this advanced video processing technology delivers the highest quality video for advanced displays Both input ports support integrated DVI 1 0 content protecti...

Page 40: ...be powered from 2 5 V to 3 3 V The A D 9883A s on chip P L L generates a pixel clock from the Hsync input Pixel clock output frequencies range from 12 MHz to 140 MHz PLL clock jitter is 500 ps p p typ...

Page 41: ...fewer components Crystal Video Video Decoder PW1231A PW1231AL Digital Output PW1231A System Block Diagram SDRAM Features Built In Memory Controller M otion Adaptive Deinterlace Processor Intelligent E...

Page 42: ...ogrammable gain offset and clamp control The user provides only 1 8V and 3 3V power supply analog input and Hsync Three state CMOS outputs may be powered from 1 8V to 3 3V The AD9880 s on chip PLL gen...

Page 43: ...circuits multi standard sync processing linear horizontal scaling 0 25 4 as well as non linear horizontal scaling Panoramavision peaking contrast brightness color saturation and tint for RGB YCrCb an...

Page 44: ...Interval VBI datafrom both fields of the video frame in data the Z86229 Line 21 Decoder offers a feature rich solution for any tele vision or set top application The robust nature of the Z86229 helps...

Page 45: ...nt procedures in order to achieve good stereo separation for BTSC and EIA J The MSP 34xOG has optimum stereo perfor mance without any adjustments All MSP 34xxG versions are pin compatible to the MSP 3...

Page 46: ...oduced in the Company s advanced CMOS low power technology achieving industry leading perfor mance The PI5V330 is a true bidirectional Quad 2 channel multiplexer demultiplexer that is recommended for...

Page 47: ...ter the external coupling capacitors and the coupling capacitances can be reduced FEATURES 5V 10 supply voltage Adjustable cutoff frequency using external resistor OdB 6dB 12dB selectable gain using l...

Page 48: ...signal input pin wrtti pull down resistor 3 RFC 0 A LPF cutoff frequency set pin 4 VCC 5V supply pin 5 GND Ground pin 6 VOUT 0 A Output signal pin 7 VF I A Output signal feedback pin for sag compensa...

Page 49: ...astic power package SOU 31 while theTDA2616Q is supplied ina9 lead SIL bent to DIL plasticpower package SOT157 They have been especially designed for mains fed applications such as stereo radio a n d...

Page 50: ...Philips Semiconductors Product specification 2 x 12 W hi fi audio power amplifiers with mute TDA2616 TDA2616Q Fig 1 Block diagram 46 73...

Page 51: ...page fastext decoder Table Of Pages TOP decoder with Basic Top Table BTT and Additional Information Tables AITs 4 page user defined list mode 2 GENERAL DESCRIPTION The SAA5360 SAA5361 is a single chi...

Page 52: ...ORDERING INFORMATION TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION SAA5360HL LQFP100 plastic low profile quad flat package 100 leads body 14 x 14 x 1 4 mm SOT407 1 SAA5361HL LQFP1Q0 plastic lowprofile...

Page 53: ...ly erasable and 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 opti...

Page 54: ...pin is bidirectional for serial data transfer This pin is open drain driven and may be wire ORed with any number of other open drain or open collector devices DEVICE PAGE ADDRESSES A2 A1 A0 The A2 A1...

Page 55: ...The mask version HT48C06 is fully pin and functionally compatible with the OTP ver sion HT48R06A 1 device Block Diagram NT PC0 VSS HALT function and wake up feature reduce power consumption Up to 0 5...

Page 56: ...LTEK HT48R06A 1 HT48C06 Pin Assignment HT48R06A 1 HT48C06 16SSO P A HT48R06A 1 HT48C06 1 8 DIP A SOP A Pad Assignment HT48C06 The IC substrate should be connected to VSS in the PCB layout artwork 52 7...

Page 57: ...r Schmitt trigger input with a pull high resistor determined by pull high op tions The external interrupt and timer input are pin shared with the PCO and PC1 respectively The external interrupt input...

Page 58: ...d fSYS 8MHz 3 5 mA Is TBI Standby Current WDT Enabled 3V No load system HALT 5 pA 5V 10 pA Is TB2 Standby Current WDT Disabled 3V No load system HALT 1 pA 5V 2 pA VIL1 Input Low Voltage for I O Ports...

Page 59: ...e c jifl 10 4 2 3 Abour sub address P I J l 2 I Reverse CDrj G f I ion u m iik u r sel ng 10 4 i 5 Reverse f col i i i I ion I Il p a j j n u u r 10 4 2 6 C o jid itio n code Id 4 2 7 IRQ O p e ra tio...

Page 60: ...ons that deviate from Its environmental JfJcatJou because doing socoidd result in electric shock or product failure Inappropriate DondJUons include moisture rain or near water sources isucti n batli t...

Page 61: ...reakage and bijuryoJ person 7 E J tlie glass SL face br ales do not handle die laokon glass w ith hare lands since thar coidd residt in li cur t r illlUL V 8 E i 11 Lplace lii iv object on the PDP mod...

Page 62: ...ed Jn your mechanical design that rhe PDP module lias a glass plate Avoid ex esslve she k and stress to rhe glass surface and he careful not r damage rhe Up lube at rhe oomef of tlie glass place Damag...

Page 63: ...liemlca soIvet ils sueh as painc thinn r a benx ne to elean the luss patv I 7 Ttie FDP module is composed nj several materials such as glass metals and plastics Tb dispose of Mu ni dule y us i nid ins...

Page 64: ...lphur compound L s used Ln llirser or tlie o c is used Ln llu coastal area or contact w llh oil may Lead lo dn mJcaJ reacrlons rhar will adversely affecc rhe device It ycru use PDP module1in sue ti co...

Page 65: ...packages where tliey are exposed to corrosive gases or high levels of dust 4 When transferring the PDP module by a forklift or crane the only eligible person to operate them can do this work Repair a...

Page 66: ...oduct Name and Model Number 1 Frcd ic a ie 1 i lll I llic i iis i ifiiti pla aja iBpLiy uod L abbit iatioa FD ajodiilE Frcd ic model muaJber FP F4 C l 2S12SI E L 3 Block Diagram Fisure l oct ns sm of...

Page 67: ...n I HT In P iT tnT t l htnm V ytK fOffiHz 0 26S 02S5 0 305 y C 7 s 5 0J 15 CcLtr t 1 4 calculated riiie PfesJi ihin e chpky i t l 3 j j oclll v l jv 5060Hz 1 ii 3 1 T nnT j i A elz E d T il1 L tc S ic...

Page 68: ...G B R G B R G 3 R G B R G B R G 3 R G B R G B R G 3 R G B R G 3 R G 3 R G B R G B R G 3 R G B R G 3 R G 3 R G B R G B R G 3 R G B R G 3 R G 3 R G B R G B R G 3 R G B R G 3 R G 3 R G B R G B R G 3 R G...

Page 69: ...lijd joii Socuiied to ilk ngjd body 8 posJdonson ilk back Frequency LOrooSEtz Sv vp LminuDa octave s iijjj i a icV 1 135C nun p X dijicction I j 1 135C nun p Y dirrction L j O J 75 nuup p yl dLre cti...

Page 70: ...ifl Z 2 3 2 PANEL DATASHEET...

Page 71: ...3 W Hc jn hB D i n I...

Page 72: ...POWER SWITCH 1 piece 14 E4801 125001 SPEAKER piece 15 E4802 015001 TW EETER piece 16 205 42SD02 01R SPEAKER FRONT CABINET 421D B SILVER R 1 piece 17 206 42SD02 01R SPEAKER BACK CABINET 421D BLACK R 1...

Page 73: ...36 277 46SD01 03S FUNCTION KNOB 1 piece 37 248 46D201 01 HANDLE FOR PLASMA piece 38 269 42SD01 01L REM OTE RECEIVE LENS 1 piece 39 481 42D116 01S PCBA SHIELD BO X 1 piece 40 483 42D103 01 PCBA SHIELD...

Page 74: ...84 42D103 SM U01H TERMINAL LA BEL 1 piece 60 590 421D01 02 WARRANTY SHEET 1 piece 61 593 421D01 02 INSERTION CARD 1 piece 62 579 421D03 01 POP LA BEL 1 piece 63 579 42D 105 01 PROTECTIVE EARTH LA BEL...

Page 75: ...D V 1T V1U N O b D N 17 619 300210 10 SPECIAL SCREW 3X10 HP g4 67 614 300107 00 1 i i I 1 4 16 423 42SD18 01S FILTER SUPPORT BTM I 379 421101 01 R U B K RM G H R4 2 1 1 S F E M E R a 15 423 421D02 01...

Page 76: ...232C input jack to an external control device such as a computer and software upgrade Type of connector D Sub 9 pin male No Pin name 1 No connection 2 RXD Receive data 3 TXD Transmit data 4 DTR DTE si...

Page 77: ...Open the software Flash Upgrader 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...

Search results

Summary of Contents for PDP4225M

Reviews:

Akai PDP4225M, Service Manual, Page: 48 / 77

Search results

Summary of Contents for PDP4225M

Reviews: