Akai PDP4249G Service Manual

PDP4249G PDV42S10 PLASMA MULTIMEDIA MONITOR SERVICE MANUAL AKAI ...

2. GENERAL INFORMATION 3. SAFETY PRECAUTI ONS 4. SPECI FI CATI ON 5. PERI PHERAL EQUI PMENT CONNECTI NG 6. CI RCUI T DESCRI PTI ON . DC POWER SUPPLY . VI DEO 7. CHAPTER BLOCK DI AGRAM . BLOCK DI AGRAM . AC FI LTER . EMI BOARD . DC POWER BOARD . VI DEO BOARD . AMPLI FI ER BOARD . TUNER BOARD . ASSEMBLY DRAWI NG 8. TROUBLE SHOOTI NG FLOW CHART . ASSEMBLY CHART . S ...

！ WARNING: 1. This is a Class A and Class B product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. 2. TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK , DO NOT EX POSE THIS PRODUCT TO RA ...

INPUT POWER SWITCH ON OFF RS- 232 I NPUT Menu LED Power Select Down Select Up Enter V olume + V olume - AUDI O I NPUT Y Pb( Cb) Pr ( Cr ) S- VI DEO I NPUT AUDI O OUTPUT S- V/ DVI AV/ VGA AV COM2 COM1 COMPONENT ANT/ CABLE I N SPEAKER R SPEAKER L 3 Front V iew Rear V iew GENERAL INFORMATION IMPORTANT: When the set is switched on , do not shift or move the set around. Sometimes it may develop an une ...

sophisticated technologies; More than 99.99% of its pixels are effective. A minute number of pixels are missing or constantly lit. . Do not display the same picture(pattem)for a long period of time (Don't exceed 20 min.). This may cause images remain. . No further notice will be provided if the specification and design subjects have been changed. . To release the ...

(2)video signal：0.7Vp-p (3)scan frequency： Analog RGB auto-sync H from 30 to 80KHz V from 60 to 85Hz DVI auto-sync H from 30 to 80KHz V from 60 to 85Hz Component：480i、480P、576i、576P、720P、1080i Composite：Video sync S-Video：Y-C separate sync TV : NTSC 60Hz (4)up da ...

PC DVD S- Vi deo Out put DVD Vi deo Out put DVD Y Pb( Cb) Pr ( Cr ) Out put DVD V CR Amplifier DVD Audi o Out put Audio Input RS-232 INPUT AC 90 ~ 240 V INPUT Antenna/Cable AV AUDI O I NPUT S- V/ DVI AV/ VGA COM2 COM1 AUDI O OUTPUT RS- 232 I NPUT Y Pb( Cb) Pr ( Cr ) S- VI DEO I NPUT COMPONENT ANT/ CABLE I N ANALOG VGA I N DVI I NPUT DV I-D Output POWER SWITCH ON OFF 6 PERIPHERAL EQUIPMENT CONNECTING ...

This is the DC power supply inside the PDP, in which Cn1 connected with alternating current (AC) through inductance filter (L1), rectification bridge (BD1) IC, transformer (T1), D3, D4, to CN2 output with 5V and 12V direct current. The range of the AC output is from 90V to 264V and frequency is from 50Hz to 60Hz. The largest detrition rate is 40W ...

This is the signal inside the PDP and audio device disposition. 1) It can receive composite signal including R.G.B.H.V . contrast signal, DV I digital signal, AV color distinction signal and S-V ideo.....etc. R.G.B.H.V . & Y Pb Pr :The signal is input from (15 PIN) J1 & J1 to U6 to perform contrast signal ,then ...

9 AMPLI FI ER BOARD VI DEO BOARD DC POWER EMI BOARD PANEL AC I N TUNER BOARD CHAPTER BLOCK DIAGRAM ...

13 1. J 17 TO PANEL 2. J P17, J P3 TO TUNER BOARD 3. J 25 TO DC POWER 4. J P11 TO KEYPAD 5. J 4 TO AMPLI FI ER BOARD 6. J 5 TO RS232 CONNECTOR J 17 J 4 J 5 J p18 J p1 J 25 J p11 J p17 J p3 ...

1. VI DEO BOARD J 4 TO J P1 2. DC POWER BOARD CN2 TO J P2 3. J P3 TO RI GHT SPEAKER J ACK 4. J P4 TO LEFT SPEAKER J ACK 14 ...

15 1. VI DEO BOARD J P17 TO J P1 2. VI DEO BOARD J P3 TO J 1 3. CABLE TO CABLE I NPUT J 1 J p1 CABLE I N ...

18 VI DEO DI SPLAY I / P FI X WHI TE PATTEN TEST YES NO CHECK 1. SPEAKER 2. VI DEO BOARD 3. AUDI O CI RCUI T NO AUDI O VOLUME I / P YES PANEL DI SPLAY YES CHECK 1. AC I NPUT 2. DC POWER 3. VI DEO BOARD NO NO END ...

19 RGB I / O DVI I / O CHECK 1. CABLE 2. SI GNAL 3. U7, U9, U61, U62 YES NO CHECK 1. CABLE 2. SI GNAL 3. U46, U47, U49 NO AV I / O YES AUDI O I / O YES CHECK 1. 2. 3. U6 CABLE SI GNAL NO NO END ...