Philips TH-P19A Service Manual Download Page 19 | Manualshive

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Power/Inverter Board Schematic Diagram - 2

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TH - P19A

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Summary of Contents for TH-P19A

Page 1: ...C B A 12 17 Power Diagram C B A 18 24 Control Diagram C B A 25 26 Exploded View Recommended parts list 28 Spare 27 parts list 29 Different Parts List 30 General product specification 31 42 Sh4 TH P19A REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WI...

Page 2: ...vice procedure or tool which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Consumer Electronics Company will be referred to as Philips WARNING Critical components having special safety characteristics are identified with a...

Page 3: ... 20 80 1280 x 1024 75Hz 1280 x 1024 60Hz 15 D sub 1 9 DDC 5V 2 SOG 10 3 11 4 12 SDA 5 13 6 14 7 15 SCL 8 12 15 KHz Hz 1 31 469 IBM VGA 10H 640x350 70 086 2 31 469 IBM VGA 3H 720x400 70 087 3 31 469 IBM VGA 12H 640x480 59 940 4 35 000 MACINTOSH 640x480 67 000 5 37 500 VESA 640x480 75 000 6 35 156 VESA 800x600 56 250 7 37 879 VESA 800x600 60 317 8 46 875 VESA 800x600 75 000 9 49 700 MACINTOSH 832x62...

Page 4: ...Front Control Connections 4 TH P19A 60Hz 1280 x 1024 OSD OK 1 2 ...

Page 5: ...5 TH P19A On Screen Display ...

Page 6: ...Trouble Shooting 6 TH P19A ESPA OL FRAN AIS ...

Page 7: ... Check the 64 gray level is distinguishable 3 Color temperature adjustment Apply a 1280x1024 80kHz 75Hz signal with white pattern Set brightness control at 100 and contrast control at 50 Adjust the R G B gain in factory setting to reach special color temperature on center of screen Use Minolta CA 110 for color coordinates and luminance check The 1931 CIE chromaticity X Y co ordinates shall be Howe...

Page 8: ... 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width pixels 112 V Sync Offset F Porch lines 1 V Sync Pulse Width lines 3 H Image Size mm 338 V Image Size mm 270 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Digital Separate syn...

Page 9: ...9 TH P19A Wiring Diagram ...

Page 10: ... P LVDS 24C16 IIC Power Inverter Board Brightness Panel PWR Si5441 Control Board AME8815AEGT250 Key LED AC input CPU NT68F633L OSC TXO2 N P TXO0 N P TXO1 N P TXOC N P 3 3V BL_EN 13 pin conn To PC ISPSCL ISPSDA R G B HS VS 5V 2 5V 3 3V TXE0 N P TXE1 N P TXE2 N P TXE3 N P TXEC N P IICSDA IICSCL RSTN IRQN Panel power PANEL_VCC ...

Page 11: ...11 TH P19A Power Inverter Board Block Diagram Power Inverter Board Block Diagram Power Inverter Board Block Diagram ...

Page 12: ...Scaler Schematic Diagram 1 12 TH P19A ...

Page 13: ...Scaler Schematic Diagram 2 13 TH P19A ...

Page 14: ...Scaler Schematic Diagram 3 14 TH P19A ...

Page 15: ...Scaler Schematic Diagram 4 15 TH P19A ...

Page 16: ...Scaler Board C B A 1 16 TH P19A ...

Page 17: ...Scaler Board C B A 2 17 TH P19A ...

Page 18: ...Power Inverter Board Schematic Diagram 1 18 TH P19A ...

Page 19: ...Power Inverter Board Schematic Diagram 2 19 TH P19A ...

Page 20: ...Power Inverter Board Schematic Diagram 3 20 TH P19A ...

Page 21: ...Power Inverter Board Schematic Diagram 3 21 TH P19A ...

Page 22: ...Power Inverter Board C B A 22 TH P19A ...

Page 23: ...23 TH P19A Power Inverter Board C B A Power Inverter Board Block Diagram Power Inverter Board Block Diagram ...

Page 24: ...Power Inverter Board C B A 24 TH P19A ...

Page 25: ...25 TH P19A Control Board Schematic Diagram Power Inverter Board Block Diagram Power Inverter Board Block Diagram ...

Page 26: ...Control Board C B A 26 TH P19A ...

Page 27: ...r Inverter Board Block Diagram 313815758271 FRONT CABINET ASSY 313815758431 BACK COVER ASSY 313815758441 BASE ASSY 313815860251 CONTROL ASSY 313815860271 SCALER ASSY 313819872574 LIPS T50P050 00 932220996682 TFT LCD LM190E03 LGPH B 313815860281 METAL FRAME WIRE ASSY ...

Page 28: ...41 CUSHION L 0453 313810656651 PE BAG 7202 935260739118 IC SM 74LVC14APW PHSE R 7301 932220582682 IC SM NT68F633L NOVA L 7302 932214725682 IC M24C16 WBN6 ST00 L 7443 932220618671 IC SM NT68521EF NOVA Y 7444 932212353668 IC SM TL431ACD ST00 R 7501 932200429685 TRA SIG SM BC857C ONSE R 7502 932200429685 TRA SIG SM BC857C ONSE R 7505 932209265685 TRA SIG SM MUN2211JG ONSE R 7506 932216638668 FET POW ...

Page 29: ...X7R 16V 100N PM10 R 2543 223824619863 CER2 0603 Y5V 10V 1U P8020 R 2544 222224119876 CER2 1206 Y5V 10V 10U P8020 R 3202 232270260101 RST SM 0603 RC21 100R PM5 R 3217 232270260519 RST SM 0603 RC21 51R PM5 R 3222 232270260519 RST SM 0603 RC21 51R PM5 R 3223 232270260519 RST SM 0603 RC21 51R PM5 R 3224 232270260101 RST SM 0603 RC21 100R PM5 R 3225 232270260101 RST SM 0603 RC21 100R PM5 R 3226 2322702...

Page 30: ...s List Power Inverter Board Block Diagram Power Inverter Board Block Diagram Item 12NC Description 863900016044 EG3S50 92 0125 313815523321 DFU 0030 313815758981 FRONT CABINET ASSY Diversity of EG3S50 92 compared with EG3S50 91 ...

Page 31: ...CATION ANALOG SIGNAL INPUT AUTO PICTURE ADJUSTMENT 15 FACTORY PRESET MODES AND 18USER MODES WHICH CAN BE RECOVERED TO PRESET MODES USER FRIENDLY OSD DISPLAY FOR MODE IDENTIFICATION ADJUSTMENT DDC2B COMMUNICATION CAPABILITY MAX RESOLUTION 1280x1024 NON INTERLACED AT 75 HZ 19 COLOR TFT LCD FLAT PANEL ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY CCC and MPRII TCO 99 option ...

Page 32: ...THUNIS 8639 000 16042 2004 11 04 Kevin Chen 2004 11 04 2 CONTENTS 1 0 Features 2 0 Product profile 3 0 Electrical characteristics 4 0 Visual characteristics 5 0 Mechanical characteristics 6 0 Environmental characteristics 7 0 Reliability 8 0 Quality assurance requirements 9 0 Serviceability ...

Page 33: ...nput Analog R G B separate inputs H V sync separate 2 6 Ambient temperature 5 40 C 2 7 Safety and EMI requirements Safety requirement CCC China EMI requirement FCC USA Ergonomic Requirement TCO95 R L 140 Typ U D 140 Typ Viewing Angle CR 10 16 2M colors Color Depth 1280 horiz By 1024 vert Pixels RGB stripe arrangement Pixel Format 250 cd m 2 Center 1 points Typ Luminance White Total 21 05 Watt Typ ...

Page 34: ...ctor to host 3 1 1 Signals Input signal Video H sync V sync Video 0 7 Vp p input impedance 75 ohm Sync Separate sync Positive Negative TTL level Cable length 1 5 M 3 1 2 Fly in Interface Cable D Sub Cable pin assignment PIN NO DESCRIPTION PI N NO DESCRIPTION 1 Red 9 Empty 2 Green 10 Ground 3 Blue 11 Ground 4 Ground 12 SDA 5 Ground 13 H Sync 6 R Ground 14 V Sync 7 G Ground 15 SCL 8 B Ground 3 2 OSD...

Page 35: ...NESS CONTRAST Brightness Contrast ADJUST POSITION Horizontal Vertical VIDEO NOISE Focus Clock LANGUAGE Chinese English OSD TIMER 5S 10S 30S 60S COLOR TEMPERATURE 9300K 6500K USER OSD POSITION Horizontal Vertical EXIT OSD Quit RESET Recall to Factory preset settings 3 3 Timing requirement 3 3 1 Mode storing capacity 1 Factory preset modes 15 in blue 2 User modes 33 ...

Page 36: ...480 VESA 480 75Hz 75 500 480 3 1 16 36 832 640 56 56 80 36 640x480 85 509 480 3 1 25 35 156 1024 800 72 24 128 36 800x600 SVGA 56 25 625 600 2 1 22 37 879 1056 800 128 40 88 40 800x600 VESA 600 60Hz 60 317 628 600 4 1 23 48 077 1040 800 120 56 64 50 800x600 VESA 600 72Hz 72 188 666 600 6 37 23 46 875 1056 800 80 16 160 49 5 800x600 VESA 600 75Hz 75 625 600 3 1 21 53 7 1048 800 64 32 152 56 251 800...

Page 37: ...z 76 943 900 8 2 33 60 1800 1280 112 96 312 108 1280x960 VESA 960 60Hz 60 1000 960 3 1 36 75 1728 1280 136 88 224 129 895 1280x960 VESA 960 75Hz 75 1002 960 3 3 36 63 981 1688 1280 112 48 248 108 1280x1024 SXGA 60Hz 60 020 1066 1024 3 1 38 71 7 1632 1280 112 16 224 117 1280x1024 SUN WS 67Hz 67 1067 1024 8 2 33 76 1712 1280 133 51 248 130 223 1280x1024 DOS V 72Hz 72 1064 1024 2 0 38 79 976 1688 128...

Page 38: ...1 3 4 0 Visual characteristics 4 1 Test conditions Unless otherwise specified this specification is defined under the following conditions 1 Input signal As defined in 3 3 Signal sources must have 75 ohms output impedance 2 Luminance setting Set contrast to 50 and brightness to100 with full white pattern 3 Warm up more than 30 minutes after power on with signal supplied 4 Ambient light 400 600 lux...

Page 39: ...0 and turn the brightness to get above 200 nits At center of the screen Should comply with the following formula Minimum B1 B2 B9 75 Maximum B1 B2 B9 4 5 White balance Apply full white pattern brightness 100 contrast 50 At center of screen should be 9300K CIE coordinates X 0 283 0 020 Y 0 297 0 020 6500K CIE coordinates X 0 313 0 020 Y 0 329 0 020 4 6 Cross talk Set contrast at 50 and brightness a...

Page 40: ...on six keys AUTO LEFT RIGHT DOWN UP BRIGHTNESS OK Rear AC 220V input 5 2 Unit dimension Weight Set dimension incl pedestal 425W x 439H x 175D Net weight 6 8 Kg 5 3 Tilt and foldable base Tilt angle 5 to 25 Foldable angle NO FOLDABLE 5 4 Transportation packages 5 4 1 Shipping dimension Weight Carton dimension 530W x 540H x 240D Gross weight 8 5 Kg 5 4 2 Block unit Palletization layers block sets la...

Page 41: ...re 700 1100 mBAR Storage Temperature 20 to 60 degree C Humidity 5 95 40 Altitude 0 30 000 feet Air pressure 300 1100 mBAR 6 2 Transportation tests Standard THUNIS Height 91 4 cm Sequence 1 corner 3 edges 6 faces Electrical function ok Mechanical function ok No serious damage on set appearance Normal drop test Test Result Height 91 4 cm Sequence 1 corner 3 edges 6 faces 10deg C x 16 hrs Cold drop t...

Page 42: ...TCO95 7 0 Reliability 7 1 Mean time between failures MTBF System MTBF Excluding the PANEL and CCFL 50 000 hrs PANEL and CCFL MTBF 20 000 hrs 50 of original brightness 7 2 ESD Air 150pF 330ohm 15KV Contact 150pF 330ohm 8KV 8 0 Quality assurance requirements 8 1 Acceptance test According to MIL STD 105D Control II level AQL 0 65 major 1 5 minor Please also refer to annual quality agreement 9 0 Servi...

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