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19" TFT LCD Colour Monitor
Service
Service
Service
Description
Important Safety Notice ------------------------------2
Technical Data -----------------------------------------3
Front Control & Connections--------------------------4
On-screen Display(OSD)------------------------------5
Trouble Shooting --------------------------------------6
Electrical Instructions --------------------------------7
DDC data ---------------------------------------------- 8
Wiring Diagram --------------------------------------- 9
Block Diagram ----------------------------------- 10~11
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Published by BCU Monitors
Printed in Suzhou
TABLE OF CONTENTS
Description
Page
«
Recommended parts list --------------------------- 28
Spare
Different Parts List ---------------------------------- 30
General product specification----------------- 31~42
SAFETY NOTICE
Copyright reserved
Subject to modification S
Sh4 TH-P19A
Horizontal frequencies
--------------------------------------- 27
parts list -------------------------------------- 29
Nov. 17 2004
EG3S50/91
EG3S50/92
30 - 82KHz
Page
GB
3138 106 10439
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Summary of Contents for Philips TH-P19A
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Page 1: Table Of Contents
19" TFT LCD Colour Monitor Sh4 TH-P19A Service Service Service EG3S50/91 EG3S50/92 Horizontal frequencies 30 - 82KHz TABLE OF CONTENTS Description Page Description Page Scaler Diagram & C.B.A ------------------------12~17 Important Safety Notice ------------------------------2 Power Diagram & C.B.A. -----------------------18~24 Technical Data -----------------------------------------3 «... -
Page 2: Important Safety Notice
TO ENSURE THE CONTINUED RELIABILITY OF THIS Company** Equipment. The service procedures PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S recommended by Philips and described in this service REPLACEMENT PARTS, WHICH ARE LISTED WITH manual are effective methods of performing service THEIR PART NUMBERS IN THE PARTS LIST SECTION operations. -
Page 3: Technical Data
Technical Data TH - P19A DDC+5V TFT LCD /SOG 19" 0.297 x 0.297mm (SDA) 1280 x 1024 R.G.B. vertical stripe polarizer 376.32 x 301.056 mm 16 M 80 MHz 75 Ohm 2 kOhm 700m Vpp (KHz) (Hz) Sync on Green (incl. Reuters SOG) 31.469 IBM VGA 10H 640x350... -
Page 4: Front Control & Connections
Front Control & Connections TH - P19A 60Hz 1280 x 1024... -
Page 5: On-Screen Display(Osd)
On Screen Display TH - P19A... -
Page 6: Trouble Shooting
Trouble Shooting TH - P19A · · ESPA OL FRAN AIS · · · · · · · · · · · · · · · · · · · ·... -
Page 7: Electrical Instructions
TH - P19A Electrical Instructions Display Adjustment Pre-check and access to factory mode * Check CPU version, if it’ s not right version, then ISP new one. Aging 1 hour at least before adjustment. Programming analog DDC data into Monitor. Auto color adjustment Apply a 1280x1024 80kHz/75Hz signal with white pattern. -
Page 8: Ddc Data
TH - P19A DDC data ********************************************************************** Detailed Timing #1 THE DISPLAY DATA CHANNEL ( DDC 2B) CONTENT Pixel Clock (MHz) : 108 INCLUDING (FOR LPL ANALOG) H Active (pixels) : 1280 ********************************************************************** H Blanking (pixels) : 408 V Active (lines) : 1024 V Blanking (lines) : 42... -
Page 9: Wiring Diagram
Wiring Diagram TH - P19A... -
Page 10: Block Diagram
Scaler Board Block Diagram TH - P19A... -
Page 11: Block Diagram
Power/Inverter Board Block Diagram TH - P19A... -
Page 12: Scaler Diagram & C.b
Scaler Schematic Diagram - 1 TH - P19A... - Page 13 Scaler Schematic Diagram - 2 TH - P19A...
- Page 14 Scaler Schematic Diagram - 3 TH - P19A...
- Page 15 Scaler Schematic Diagram - 4 TH - P19A...
- Page 16 Scaler Board C.B.A - 1 TH - P19A...
- Page 17 Scaler Board C.B.A - 2 TH - P19A...
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Page 18: Power Diagram & C.b
Power/Inverter Board Schematic Diagram - 1 TH - P19A... - Page 19 Power/Inverter Board Schematic Diagram - 2 TH - P19A...
- Page 20 Power/Inverter Board Schematic Diagram - 3 TH - P19A...
- Page 21 Power/Inverter Board Schematic Diagram - 3 TH - P19A...
- Page 22 Power/Inverter Board C.B.A TH - P19A...
- Page 23 Power/Inverter Board C.B.A TH - P19A...
- Page 24 Power/Inverter Board C.B.A TH - P19A...
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Page 25: Control Diagram & C.b
Control Board Schematic Diagram TH - P19A... - Page 26 TH - P19A Control Board C.B.A...
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Page 27: Exploded View
Exploded View TH - P19A... -
Page 28: Recommended Parts List
TH - P19A Recommended Parts List Type: EG3S50/92 (863900016042) Item 12NC Description 0030 313815758271 FRONT CABINET ASSY 0040 313815758431 BACK COVER ASSY 0050 313815758441 BASE ASSY 0450 313815638921 CARTON 0451 313815638931 CUSHION-R 0452 313815638941 CUSHION-L 0453 313810656651 PE BAG 7202 935260739118 IC SM 74LVC14APW (PHSE) R... -
Page 29: Parts List
Spare Parts List FSC B19-1 T ype: EG3S50/91 ( 863900016042) 3509 232270260221 RST SM 0603 RC21 220R PM5 R 2444 223878615649 CER2 0603 X7R 16V 100N PM10 R 3510 232270260222 RST SM 0603 RC21 2K2 PM5 R 2446 202001293721 ELCAP SM RV2 16V 10U PM20 R 3511 212211805669 RST SM 0603 RC0603 10K PM5 R 2447... -
Page 30: Different Parts List
TH - P19A Different Parts List Diversity of EG3S50/92 compared with EG3S50/91 Item 12NC Description 863900016044 EG3S50/92 0125 313815523321 DFU 0030 313815758981 FRONT CABINET ASSY... -
Page 31: General Product Specification
GENERAL PRODUCT SPECIFICATION TH - P19A THUNIS 19 GENERAL PRODUCT SPECIFICATION 202P Gs3 CM25 . 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 . - Page 32 GENERAL PRODUCT SPECIFICATION TH - P19A CONTENTS Features Product profile Electrical characteristics Visual characteristics Mechanical characteristics Environmental characteristics Reliability Quality assurance requirements Serviceability 19" TFT SXGA LCD CMTR TYPE: EG3S50/91 8639 000 16042 BRAND: THUNIS 2004-11-04 Kevin Chen 2004-11-04...
- Page 33 GENERAL PRODUCT SPECIFICATION TH - P19A Features · 48. 2cm( 19") TFT Color LCD Monitor · Crisp, Clear Display for Windows · Supports Resolutions up to 1280 X 1024@75Hz · Screen Saver · Ergonomic Design ( TCO'95 Approved) · Space Saving, Compact Case Design 202P Gs3 CM25 PRODUCT PROFILE 19"...
- Page 34 GENERAL PRODUCT SPECIFICATION TH - P19A Power management: EPA, Nutek, E2000. Environmental & Low Emission: MPRII, TCO99 (option) Electrical characteristics Interface signals Fly-in type I/F cable with input analog 15 pins D-sub connector to host 3.1.1 Signals Input signal: Video, H-sync, V-sync Video: 0.7 Vp-p, input impedance, 75 ohm Sync.
- Page 35 GENERAL PRODUCT SPECIFICATION TH - P19A BRIGHTNESS & CONTRAST: Brightness / Contrast ADJUST POSITION: Horizontal / Vertical 202P Gs3 CM25 VIDEO NOISE: Focus / Clock LANGUAGE: Chinese, English OSD TIMER: 5S / 10S /30S /60S COLOR TEMPERATURE: 9300K / 6500K /USER OSD POSITION: Horizontal / Vertical EXIT OSD:...
- Page 36 GENERAL PRODUCT SPECIFICATION TH - P19A 3.3.2 Timing table TIMING FH(KHZ) SYNC TOTAL ACTIVE SYNC FRONT BACK PIXEL FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) WIDTH(DOT/LINE) PORCH(DOT/LINE) PORCH(DOT/LINE) FOREQ(MHZ) 640x350 31.469 25.175(note) VGA-350 70.087 720x400 31.469 28.321 VGA-400-TEXT 70.087 640x480 31.469 25.175 VGA-480 59.94 640x480 35.000...
- Page 37 GENERAL PRODUCT SPECIFICATION TH - P19A 1024x768 68.7 1376 1024 94.5 1152x864-60Hz 54.0 1480 1152 79.9 1152x864-70Hz 63.9 1480 1152 94.5 202P Gs3 CM25 1152x864-75Hz 67.5 1600 1152 1152x870 68.7 1456 1152 MACINTOSH 1152x900 61.8 Serr- 1528 1152 94.5 SUN WS-66Hz 1152x900 71.8 1504...
- Page 38 GENERAL PRODUCT SPECIFICATION TH - P19A with power management function are as follows, STATUS Horizontal Vertical Power Spec Pulse Pulse < 40W Green Stand-by No Pulse Pulse < 2 W Amber Suspend Pulse No Pulse < 2 W Amber No Pulse No Pulse <...
- Page 39 GENERAL PRODUCT SPECIFICATION TH - P19A (light output with brightness and contrast 0%) X 100% <= 50 % (light output with brightness and contrast 100%) Brightness uniformity 202P Gs3 CM25 Set contrast at 50% and turn the brightness to get above 200 nits. At center of the screen Should comply with the following formula: Minimum (B1, B2,.., B9)
- Page 40 GENERAL PRODUCT SPECIFICATION TH - P19A Mechanical characteristics Controls Front: - DC power switch -OSD function six keys (AUTO, LEFT/RIGHT,DOWN/UP/BRIGHTNESS,OK) Rear: -AC 220V input Unit dimension / Weight Set dimension (incl. pedestal): 425W x 439H x 175D Net weight: 6.8 Kg Tilt and foldable base -5 °...
- Page 41 GENERAL PRODUCT SPECIFICATION TH - P19A Environmental characteristics The following sections define the interference and susceptibility condition limits that might occur between external environment and the display device. 202P Gs3 CM25 Susceptibility of display to external environment Operating - Temperature : 5 to 45 degree C - Humidity : 20% ~ 80% - Altitude...
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Page 42: General Product Specification
GENERAL PRODUCT SPECIFICATION TH - P19A Display disturbances from external environment According to IEC 801-2 for ESD disturbances Display disturbances to external environment 6.4.1 Safety and EMI Safety: CCC(China), EMI: FCC, Low Emission: MPRII, TCO95 Reliability 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) Air:...