PT-AE8000U PT-AT6000E PT-AE8000EA PT ... - Panasonic

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• No picture or abnormal picture is outputNGCheck each cable connection Connect properlyOKInput a signal other than black and confirmNo display of VIDEO inputNo display of S-VIDEO inputNo display of COMPUTER inputNo display of COMPONENT inputNo display of HDMI inputFollow the section "VIDEO input checks".Follow the section "S-VIDEO input checks".Follow the section "COMPUTER input checks".Follow the section "COMPONENT input checks".Follow the section "HDMI input checks".No picture is displayed.ACheck the output wave form of connectors(A1, A2 and A3).OKACheck A1,A2 and A3 connectors.Replace optical block.NGACheck drive clock of IC1001(Video digitizer).R1185 : 24.576MHzNGACheck circuit around IC1046 and X1002.(R1185、R1372、R1367、L1088、L1086)OKACheck the output wave form of IC1030(LCD controller).AI_RLVCLKN : T32 pinAI_GLVCLKN : AG32 pinAI_BLVCLKN : D34 pinOKACheck between the A1, A2, A3 connector 44 pin andIC1030.NGACheck the input wave form of IC1030(LCD controller).AY_LOUT1CN : R1712, AY_LOUT3CN : R1724AY_LOUT2CN : R1718, AY_LOUT4CN : R1730OKACheck each voltage of IC1030.Replace IC1036 and IC1037.OKA Replace the A-P.C.Board.INF - 20
• VIDEO Input checksCheck the picture out of the S-VIDEO input.NGOKANGCheck the output waveform of L1002 (CVBS). A Check L1002 and around them.OKANGCheck the output waveform of IC1004 (LPF) 6pin. A Check IC1004 and around them.OKANGCheck the output waveform of R2014 (CVBS). A Check R2014 and around them.OKACheck the output wave form of IC1046.AW_LOUT1CKN : R1471AW_LOUT2CKN : R1477NGFollow the section "Main microprocessor checks".OKAReplace the A-P.C.Board.• S-VIDEO Input checksCheck the picture out of the VIDEO input.NGOKANGCheck the output waveform of L1001(Y) and L1000(C). A Check L1000, L1002 and around them.OKACheck the output waveform of IC1004 (LPF) 8pin(Y)and 7pin(C).NGACheck IC1004 and around them.OKACheck the output waveform of R2012(Y) andR2013(C).NGACheck R2012, R2013 and around them.OKACheck the output wave form of IC1046.AW_LOUT1CKN : R1471AW_LOUT2CKN : R1477NGFollow the section "Main microprocessor checks".OKAReplace the A-P.C.Board.INF - 21
Page 1 and 2: ORDER NO. VED1209447CED10LCD Projec
Page 3 and 4: TABLE OF CONTENTS■ COVER PAGE1. S
Page 5 and 6: 2. Specifications*1 : Measurement,
Page 7 and 8: SECTION 1Model No.< Service Informa
Page 9 and 10: 1.2. Control Panel1.3. Rear termina
Page 11 and 12: • MENU MENU (2/2)Note : The defau
Page 13 and 14: (17)- Rotation check of Exhaust fan
Page 15 and 16: 4. 5. Basic formatData streaming fr
Page 17: 5. Notification for service operati
Page 20 and 21: 5. 3. 4. Air filter unit maintenanc
Page 22 and 23: 6. 2. Troubleshooting flow* The let
Page 24 and 25: • Lamp does not turn ON (LAMP ind
Page 28 and 29: • COMPUTER Input checksACheck the
Page 30 and 31: • Remote control does not workNGC
Page 32 and 33: 1. Parts Location1. 1. Electrical P
Page 34 and 35: 2. 2. Removal of Top Cover1. Remove
Page 36 and 37: 2. 5. Removal of L-P.C.Board1. Remo
Page 38 and 39: 2. 8. Removal of P-P.C.Board / B-P.
Page 40 and 41: 5. Unscrew the 2 screws and remove
Page 42 and 43: 1. Adjustment item and a procedureW
Page 44 and 45: 1. 3. Model Information Setup1. 3.
Page 46 and 47: 1. 5. Clog Sensor Calibration* This
Page 48 and 49: 6. Click the [ SOFT UPDATE ] button
Page 50 and 51: 1. Block Diagram1.1. Power SupplySW
Page 52 and 53: 95 6 7 81 2 3 42. INTERCONNECTION B
Page 54 and 55: 95 6 7 81 2 3 43. 1. A-P.C.Board (2
Page 56 and 57: 3. SCHEMATIC DIAGRAM3. 2. S-P.C.Boa
Page 58 and 59: 95 6 7 81 2 3 44. 1. A-P.C.Board (B
Page 60 and 61: SECTION 5< Exploded Views & Parts L
Page 62 and 63: 1. Exploded Views1.1. Part Location
Page 64 and 65: 1.2. Packing Parts310301302312 ! 31
Page 66 and 67: Ref.No. Part No. Part Name & Descri
Page 74: Ref.No. Part No. Part Name & Descri

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