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Summary of Contents for Akai PDP4295ED
- Page 1 All manuals and user guides at all-guides.com AKAI PLASMA MULTIMEDIA MONITOR SERVICE MANUAL MODEL NO. : PDP4295ED PDP4249G PDV42S10...
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Page 2: Display Board
All manuals and user guides at all-guides.com CONTENTS Page IMPORTANT INFORMATION GENERAL INFORMATION SAFETY PRECAUTIONS SPECIFICATION PERIPHERAL EQUIPMENT CONNECTING CIRCUIT DESCRIPTION . DC POWER SUPPLY . VIDEO DISPLAY BOARD CHAPTER BLOCK DIAGRAM . BLOCK DIAGRAM . AC FILTER . EMI BOARD . - Page 3 All manuals and user guides at all-guides.com IMPORTANT INFORMATION WARNING ！ SHOCK ！DANGEROUS！ DO NOT OPEN REAR COVER. 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.
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Page 4: General Information
All manuals and user guides at all-guides.com GENERAL INFORMATION IMPORTANT: When the set is switched on , do not shift or move the set around. Sometimes it may develop an unevenness in colour in some parts of the screen. This can be eliminated by switching off the set with the main power button (rear site) and wait for 10 minutes before switching on again. -
Page 5: Safety Precautions
All manuals and user guides at all-guides.com SAFETY PRECAUTIONS Please read the following direction carefully before using this machine. . Read each direction carefully, and retain for future reference. . Please keep the manual well. . Please follow the information to operate this machine. . -
Page 6: Specification
All manuals and user guides at all-guides.com SPECIFICATION (1)input signal ：S-Video、composite、Component、Analog RGB、DVI、NTSC RF (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... -
Page 7: Peripheral Equipment Connecting
All manuals and user guides at all-guides.com PERIPHERAL EQUIPMENT CONNECTING ANT/CABLE IN RS-232 AUDIO AUDIO INPUT OUTPUT INPUT COM2 COM1 S-V/DVI AV/VGA COMPONENT AC 90 240 V POWER SWITCH P b ( C b ) P r ( C r ) INPUT ANALOG VGA IN... - Page 8 All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION 1. DC POWER SUPPLY 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.
- Page 9 All manuals and user guides at all-guides.com 2. VIDEO DISPLAY BOARD 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, DVI digital signal, AV color distinction signal and S-Video..etc.
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Page 10: Emi Board
All manuals and user guides at all-guides.com CHAPTER BLOCK DIAGRAM BLOCK DIAGRAM PANEL TUNER AMPLIFIER BOARD BOARD VIDEO POWER BOARD EMI BOARD... - Page 11 All manuals and user guides at all-guides.com 2. AC FILTER 1. AC INPUT TO C1 2. C2 TO EMI BOARD J1...
- Page 12 All manuals and user guides at all-guides.com 3. EMI BOARD 1. AC FILTER C2 TO J1 2. J2 TO PANEL & DC POWER CN1...
- Page 13 All manuals and user guides at all-guides.com 4. DC POWER BOARD 1. EMI FILTER J2 TO CN1 2: CN2 TO MONITOR BOARD...
- Page 14 All manuals and user guides at all-guides.com 5. VIDEO DISPLAY BOARD Jp18 Jp11 Jp17 1.J17 TO PANEL 2.JP17, JP3 TO TUNER BOARD 3.J25 TO DC POWER 4.JP11 TO KEYPAD 5.J4 TO AMPLIFIER BOARD 6.J5 TO RS232 CONNECTOR...
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Page 15: Amplifier Board
All manuals and user guides at all-guides.com 6. AMPLIFIER BOARD 1. VIDEO BOARD J4 TO JP1 2. DC POWER BOARD CN2 TO JP2 3. JP3 TO RIGHT SPEAKER JACK 4. JP4 TO LEFT SPEAKER JACK... -
Page 16: Tuner Board
All manuals and user guides at all-guides.com 7. TUNER BOARD J1 Jp1 CABLE IN 1. VIDEO BOARD JP17 TO JP1 2. VIDEO BOARD JP3 TO J1 3. CABLE TO CABLE INPUT... -
Page 17: Assembly Drawing
All manuals and user guides at all-guides.com 8. ASSEMBLY DRAWING... - Page 18 All manuals and user guides at all-guides.com TROUBLE SHOOTING FLOW CHART 1. ASSEMBLY CHART...
- Page 19 All manuals and user guides at all-guides.com 2. SET TEST CHART CHECK 1. AC INPUT VIDEO DISPLAY 2. DC POWER 3. VIDEO BOARD CHECK 1. SPEAKER AUDIO VOLUME 2. VIDEO BOARD 3. AUDIO CIRCUIT WHITE PATTEN PANEL DISPLAY TEST...
- Page 20 All manuals and user guides at all-guides.com 3. VIDEO DISPLAY CHART CHECK CABLE RGB I/O SIGNAL DVI I/O 3. U6 CHECK 1. CABLE AV I/O 2. SIGNAL 3. U46, U47, U49 CHECK 1. CABLE AUDIO I/O 2. SIGNAL 3. U7, U9, U61, U62...
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Page 21: Troubleshooting Flowchart
All manuals and user guides at all-guides.com TROUBLE SHOOTING FLOW CHART In the even of problems with the display, check the following explanations before contacting your dealer for servicing. Problem Action C h e c k w h e t h e r t h e p o w e r p l u g i s s e c u r e l y i n s e r t e d Power does not turn ON.
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