Philips 192E2SB2/10 Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. Monitor
  5. 192E2SB2/10
  6. Service manual

Philips 192E2SB2/10 Service Manual

18.5 inch wxga tft lcd colour monitor
Hide thumbs
Table of Contents

Advertisement

Quick Links

inch
WXGA
18.5
Description
Important Safety Notice--------------------------------------2
Technical Data-----------------------------------------------3~5
Installation-------------------------------------------------------6
Troubleshooting---------------------------------------------7~8
On Screen Display----------------------------------------9~10
Lock/unlock, Aging,Factory mode------------------------11
Mechanical Instructions ------------------------------13~17
Color adjustment --------------------------------------------18
Electrical instruction ----------------------------------21~22
Service Tool-----------------------------------------------23~24
DDC Instructions & Serial Number -----------------25~31
DDC DATA -----------------------------------------------32~33
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 VOL TAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
Published by Philips Consumer Lifestyle Copyright reserved Subject to modification
LCD Colour Monitor
TFT
192E2SB2/10
192E2SB2/10(AP)
192E2SB2/62
192E2SB2/94
192E2SB2/93
192E2SB2/69
192E2SB2/71

TABLE OF CONTENTS

Page
---------------------------------12
------------------------34~37
SAFETY
REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES
Chassis:
Description
-
-----------------------------------38
Wiring Diagram----------------------------------------------39
Block Diagram------------------------------------------------40
Scaler Diagram & C.B.A. ------------------------------41~46
Power Diagram & C.B.A. -----------------------------47~50
General product specification------------------------53~78
Exploded V iew ----------------------------------------------79
Spare/
Recommended P
arts List------------------------80
PCBA photos--------------------------------------------------81
Repair tips-----------------------------------------------82~83
Repair Flow chart--------------------------------------84~85
Safety Test Requirments-----------------------------------86
NOTICE
JAug 27 2010
MERIDIAN 2
Horizontal frequencies
30 - 8 3 kHz
Page
GB

Advertisement

Table of Contents
loading

Related Manuals for Philips 192E2SB2/10

Summary of Contents for Philips 192E2SB2/10

  • Page 1: Table Of Contents

    AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOL TAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING. REFER TO BACK COVER FOR IMPOR T ANT SAFETY GUIDELINES Published by Philips Consumer Lifestyle Copyright reserved Subject to modification JAug 27 2010...

  • Page 2: Important Safety Notice

    SERVICE MANUAL. recommended by Philips must f irst sati sfy himself thoroughly that neither his safety nor the saf e operation of the equipment will be jeopardized by the service method sel ected.

  • Page 3: Technical Data

    192E2SB2 LCD Technical Data Type NR. : AUO M185XW01 V8 Resolution : 1366x768 Outside dimensions : 430.4(H) x 254.6(V) x 11(D) mm Pitch (mm) : 0.300mm x 0.300mm PIN No. SIGNAL PIN No. SIGNAL Color pixel : 1366 horizontal By 768 vertical DDC +3.3V or +5V arrangement Pixels...
  • Page 4 192E2SB2 LCD Technical Data Type NR. : AUO M185XW01 V8 0D Resolution : 1366x768 Outside dimensions : 430.37(H) x 254.6(V) x 11(D) mm Pitch (mm) : 0.300mm x 0.300mm PIN No. SIGNAL PIN No. SIGNAL Color pixel : 1366 horizontal By 768 vertical DDC +3.3V or +5V arrangement Pixels...
  • Page 5 192E2SB2 LCD Technical Data Type NR. : CMI M185B1-L02 Resolution : 1366x768 Outside dimensions : 430.4(H)x254.6(V)x16.25(D) mm Pitch (mm) : 0.300mm x 0.300mm PIN No. SIGNAL PIN No. SIGNAL Color pixel : 1366 horizontal By 768 vertical DDC +3.3V or +5V arrangement Pixels Green/ SOG...

  • Page 6: Installation

    192E2SB2 LCD Installation Front View Product Description Accessory Pack Unpack all the parts Connecting to Your PC 1) Connect the power cord to the back of the monitor firmly. (Philips has pre-connected VGA cable for the first installation. Rear View...

  • Page 7: Troubleshooting

    192E2SB2 LCD Troubleshooting...
  • Page 8 192E2SB2 LCD Troubleshooting...

  • Page 9: On Screen Display

    What is the On-Screen Display? On-Screen Display (OSD) is a feature in all Philips LCD monitors. It allows an end user to adjust screen performance or select functions of the monitors directly through an on-screen instruction window. A user friendly on screen display interface is shown as below : Basic and simple instruction on the control keys.

  • Page 10: On Screen Display

    192E2SB2 LCD On-Screen Display The OSD Tree Below is an overall view of the structure of the On-Screen Display. You can use this as a reference when you want to work your way around the different adjustments later on. Resolution notification This monitor is designed for optimal performance at its native resolution, 1920X1080@60Hz.
  • Page 11 192E2SB2 LCD To lock/unlock OSD FUNCTION(User Mode) Factory Menu The OSD function can be locked by pressing"OK"button(1) for Cursor can move on gray color area more than 10 seconds, the screen shows following windows for 4 Hot key function: by pressing " UP " and " DOWN " key seconds.

  • Page 12: Philips Pixel Defect Policy

    Pixel Defect Tolerances In order to qualify for repair or replacement due to pixel defects during the warranty period, a TFT LCD panel in a Philips flat panel monitor must have Pixels and Sub pixels pixel or sub pixel defects exceeding the tolerances listed in the following A pixel, or picture element, is composed of three sub pixels in the primary tables.

  • Page 13: Mechanical Instructions

    192E2SB2 LCD Mechanical Instruction Preparation before disassemble 1.Clean the room for disassemble 2.Identify the area for monitor 3.Check the position that the monitors be placed and the quantity of the monitor ;prepare the area for material flow; according to the actual condition plan the disassemble layout 4.Prepare the implement, equipments, materials as bellow: 1) Press-fixture 2) working table...

  • Page 14: Mechanical Instruction

    192E2SB2 LCD Mechanical Instruction Turn over the monitor , Bring the Rear cover from the monitor Draw the control board cable Take the entire internal mechanism from Bezel and then put it on the cushion Disassembled the Screw-driver Main-BKT : hexagonal screw *4 Tear off al foil on the left of Main-BKT...
  • Page 15 192E2SB2 LCD Mechanical Instruction Tear off the acetic tape Notes the below PIC Then the designed Pull out the lamp cables Main-BKT will help to pull out the wires Man can raise the Lock of Lamp and then Pull out the lamp easily Unlock the FFC by using Please carefully use...
  • Page 16 192E2SB2 LCD Mechanical Instruction Disassemble the ITF-board Screw-driver 2 screws Take the PCBA from Main-BKT and then put it on the cushion Pull out the cable of Power Notes: Pull the board connect upright...

  • Page 17: Mechanical Instructions

    192E2SB2 LCD Mechanical Instruction Draw the ffc cable Take the panel out of the bezel and then tear off a piece of Mylar AL foil on the left...

  • Page 18: Color Adjustment

    There are six factory preset white color 11500K, 9300K, 8200K, 7500K, 6500K, sRGB, 5000K Fig. 1 Fig.2 Align by Philips PerfecTune (also called FGA) function. Apply full white pattern, with brightness in 100 % position and the contrast 4. Access Factory Mode control at 50 % position.

  • Page 19: Faqs (Frequently Asked Questions)

    192E2SB2 LCD FAQs (Frequently Asked Questions)

  • Page 20: F Aqs (Frequently Asked Questions)

    192E2SB2 LCD FAQs (Frequently Asked Questions)

  • Page 21: Electrical Instruction

    192E2SB2 LCD Electrical Instructions Electrical characteristics 1. Interface signals 1.1 D-Sub Analog Input signal: Video, Hsync., Vsync Video: 0.7 Vp-p, input impedance, 75 ohm @DC Sync.: Separate sync TTL level , input impedance 2.2k ohm terminate Hsync Positive/Negative Vsync Positive/Negative Composite sync TTL level, input impedance 2.2k ohm terminate Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive) 1.2 DVI-D Digital...
  • Page 22 192E2SB2 LCD Electrical Instructions White color adjustment There are three factory preset white color 9300K, 6500K, sRGB. Apply full gray64 pattern, with brightness in 100 % position and the contrast control at 50 % position.The 1931 CIE Chromaticity (color triangle) diagram (x ,y) coordinate for the screencenter should be: Product specification CIE coordinates (x,y)

  • Page 23: Service Tool

    192E2SB2 LCD Service tool-Hardware PCM code 12NC 5E.L8215.001 996510019769...

  • Page 24: Service Tool

    192E2SB2 LCD Service tool-Software FW writing tool: Easy Writer V4.54 DDC writing tool: Q-EDID-V16...
  • Page 25 192E2SB2 LCD DDC Instructions DDC Data Re-programming In case the DDC data memory IC or main EEPROM which storage all factory settings were replaced due to a defect, the serial numbers have to be re-programmed "Analog DDC IC, Digital DDC IC & EEPROM". It is advised to re-soldered DDC IC and main EEPROM from the old board onto the new board if circuit board have been replaced, in this case the DDC data does not need to be re-programmed.

  • Page 26: Ddc Data

    192E2SB2 LCD DDC Instructions 5. Connect and Mains cord to Monitor as shown in Fig.2. Fig.2 Pin assignments : A. 15-pin D-Sub Connector PIN No. SIGNAL PIN No. SIGNAL DDC +3.3V or +5V Green/ SOG Logic GND Blue Sense (GND) Sense (GND) Bi-directional data Cable Detect (GND)
  • Page 27 192E2SB2 LCD DDC Instructions 6. Setup the Philips-IMS EDID Tools program Step 1: Open Q-EDID Software (Q-EDID-V016 latest version) into your folder as shown in Fig.3. and Fig.4. Fig.3 Fig.4...
  • Page 28 192E2SB2 LCD DDC Instructions Step 2: Press “Open File” then choose LCD_Analog.ddc or LCD_DVI.ddc as shown in Fig. 5 . Fig.5...
  • Page 29 192E2SB2 LCD DDC Instructions Step 3 : Load DDC file success as shown in Fig. 6 . Fig.6 Step 4 : update Serial number and press enter to correct S/N number shown as Fig.7 . Fig.7...
  • Page 30 192E2SB2 LCD DDC Instructions Step 5 : Press “RUN” to write EDID and serial number shown as Fig.8 . Fig.8 Step 6 : EDID and serial number update success shown as Fig.9 Fig.9...
  • Page 31 192E2SB2 LCD DDC Instructions 8. Press Monitor Menu Key to check OSD Serial number is the same as PI-EDID write data as shown in Fig.10 Note: If not the same, please rewrite EDID S/N again. Fig.14 9 Turn off the monitor, exit the factory mode. Serial Number Definition...
  • Page 32 1280 x 1024p at 75Hz - VESA 1152 x 870p at 75Hz - Apple Mac II 1024 x 768p at 60Hz - VESA STD Model name....Philips 192E 1024 x 768p at 75Hz - VESA STD Manufacturer..... Philips 1280 x 1024p at 60Hz - VESA STD Plug and Play ID..
  • Page 33 1024 x 768p at 60Hz - VESA STD Monitor #1 [Real-time 0x0011] 1024 x 768p at 75Hz - VESA STD Model name....Philips 192E 1280 x 1024p at 60Hz - VESA STD Manufacturer..... Philips 1280 x 1024p at 75Hz - VESA STD Plug and Play ID..

  • Page 34: Firmware Upgrade For Cpu

    192E2SB2 LCD Firmware Upgrade for CPU 1. Hardware Requirement: 1.1. I2C board x 1 (a.Print Board b. I2C Board) 1.2. DSUB VGA cables x 2 1.3. Printer cable (with one male connector and another female connector) x 1. 1.4. PC or Notebook with parallel (printer) port x1. Print Cord I2C Board 1.5 Check the Jumpers on the I2C circuit board (make sure J5/J6/J7/J8 are set at Pin 1 &...
  • Page 35 192E2SB2 LCD Firmware Upgrade for CPU 2. Software prepare Step 1: Install Port95nt.exe. Re-star computer Step 2: Double click NOVATEK Tool Option: 1. Choose “MYSON” 2. IIC Speed: 1000 3. Press confirm change Step 3: Press Load File and choose *.hex...
  • Page 36 192E2SB2 LCD Firmware Upgrade for CPU Step 4: Press “Auto” to upgrade FW...

  • Page 37: Firmware Upgrade For Cpu

    192E2SB2 LCD Firmware Upgrade for CPU Step 5: Upgrade OK...

  • Page 38: Failure Mode Of Panel

    192E2SB2 LCD Failure Mode Of Panel Quick reference for failure mode of LCD panel this page presents problems that could be made by LCD panel. It is not necessary to repair circuit board. Simply follow the mechanical Polarizer has bubbles instruction on this manual to eliminate failure by replace LCD panel.
  • Page 48 84.008M3.030 84.008M3.030...
  • Page 51 White 2KV...

  • Page 52: Control Diagram & C.b

    192E2SB2 LCD C ontrol Diagram & C .B .A.
  • Page 53 192E2SB2 LCD General Product Specification Meridian 2-192E2SB2 GENERAL PRODUCT SPECIFICATION Issued by: Argent Chan/Paul Tsai Revision History Ver. Date (yy.mm.dd) Author Brief Description Blue: Changes than last version Red: TBD 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 1 of 26...

  • Page 54: General Product Specification

    . SMART CONTROL & SMART MANAGEMENT REQUIREMENT . SMARTContrast 2CCFL : 500,000:1 (Typical) . SMART Image Lite . PrefectTune I (formerly FGA, FACTORY GAMMA Alignment) . PHILIPS LOGO displayed while power on . WEEE REQUIREMENT . RoHS REQUIREMENT 192E2SB2 18.5” Wide WXGA LCD Monitor...
  • Page 55 3.13 ) ............12 MART CONTRAST YNAMIC CONTRAST RATIO 3.14 ......................12 MART IMAGE 3.15 ......................15 ERFECT VISUAL CHARACTERISTICS ..................15 ....................... 15 EST CONDITIONS ......................15 RIGHTNESS 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 3 of 26...
  • Page 56 ENVIRONMENTAL CHARACTERISTICS ..............20 ..........20 USCEPTIBILITY OF DISPLAY TO EXTERNAL ENVIRONMENT ..................... 21 RANSPORTATION TESTS ..........21 ISPLAY DISTURBANCES FROM EXTERNAL ENVIRONMENT ........... 21 ISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 4 of 26...
  • Page 57 General Product Specification RELIABILITY........................21 .................. 21 IME BETWEEN AILURES QUALITY ASSURANCE REQUIREMENTS..............21 ..................... 21 CCEPTANCE TEST PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY ........22 REGULATORY COMPLIANCE ................... 26 10.1 ..................26 ORLDWIDE EGULATORY 10.2 EMC R ....................26 EQUIREMENTS 10.3...

  • Page 58: Foreword

    All optical characteristics are determined according to panel specification after warming up longer than 30 minutes. PRODUCT PROFILE EDID header Philips 192E (19inch WIDE LCD MONITOR 192E2) 1 User visible strings on .inf file 2 Manufacturer ID ( EDID data) 3 Product ID, "xxxx" 4 codes...

  • Page 59: Scanning Frequencies

    On mode: < 25W (max.) Functions: (1) D-SUB analog R/G/B separate inputs, H/V sync separated, Composite (H+V) TTL level, SOG sync DVI digital Panel Link TMDS inputs, HDCP supported. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 7 of 26...

  • Page 60: Ambient Temperature

    Scaler should be capable of below items. 1) Scaler must support color engine for Image enhancement feature (SmartImage) 2) Scaler must have enough memory to support PerfecTune feature and Philips OSD 3) Scaler must support smart contrast 2CCFL model 500,000:1 Interface signals 1).
  • Page 61 No Connect No Connect +5V Power Ground (for +5V) Hot plug detect T.M.D.S. data0- T.M.D.S. data0+ T.M.D.S. data0 shield No Connect No Connect T.M.D.S clock shield T.M.D.S. clock+ T.M.D.S. clock- 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 9 of 26...

  • Page 62: Timing Requirement

    OSD LANGUAGES 8 LANGUAGES OSD TREE POWER ON LOGO Power On Logo: Power On Show up Philips logo 3 seconds Change to input signal. This picture is reference only. The official drawing will send out by PM.

  • Page 63: Horizontal Scanning

    3.11 DDC /CI Support and Smart Manage/Control In accordance with VESA DDC/CI and MCCS ver.2.0, the monitor should be workable with , Philps SmartManage, SmartControl V6.1, and Protrait Display Tune at least. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 11 of 26...

  • Page 64: Hot-Key Definition

    As design to keep the LightFrame logo at header but change the name to “SmartImage” with bitmap format. 3.14.1.3 Icon of each profile Each profile will use text instead of icon & text before. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 12 of 26...
  • Page 65 But these adjustments are temporary only. If users switch to another profile and then go back. The setting in main OSD will show preset values of that SmartImage profile enabled. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 13 of 26...
  • Page 66 4. Color temperature set to panel native(original color temp). 5. Brightness level sets to maximum 6. SmartResponse set to “High”. 7. Gamma Table turn off to achieve fastest response time. 8. SmartContrast set to “On”. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 14 of 26...

  • Page 67: Perfecttune

    (3) Warm up: more than 30 minutes after power on with signal supplied. (4) Ambient light: 400 -- 600 lux. (5) Ambient temperature: 20 ± 5 C Brightness Follow Panel specification. 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 15 of 26...

  • Page 68: Image Size

    = 0.329 ± 0.006 Quality Inspection specification CIE coordinates (x,y) 9300K x = 0.283 ± 0.015 y = 0.297 ± 0.015 6500K/sRGB x = 0.313 ± 0.015 y = 0.329 ± 0.015 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 16 of 26...

  • Page 69: Mechanical Characteristics

    Mechanical characteristics Cosmetic - Philips ID Mechanical data files - ProE files required Location of Philips logo - Per Philips make-up sheet Gap between panel and front bezel < 1.2mm (Typ.) Location of Control icons - Per Philips Graphic sheet...

  • Page 70: Plastics Flammability

    Regulatory label / Carton label should follow Philips requirement. China RoHS label Detail document refer to Philips Engineering Reference Book. 5.16 Product dimension / Weight ( Refer to Philips approved SHT 191/SHT560 ) Unit dimension : 457.44mm(W) * 363.27mm(H) * 180.02mm(D) Packed unit dimension: WW—503mm(W) * 416mm(H) * 141mm(D)

  • Page 71: Transportation

    10. Un-package test 11. Sine vibration (operating) 12. Half sine shock test (non operation) 5.18 Pallet / Container loading (Refer to Philips approved SHT 560) Transportation standards refer to TYE-M0002 ,UAN-D1534 and UAW-0309. Air shipment - A: W1138*L1016 ; B: W1138*L513 (WW) 192E2SB2 18.5”...

  • Page 72: Environmental Characteristics

    - Temperature : -20 to 60 degree C - Humidity : 95% max - Altitude : 0-12192m - Air pressure : 300-1100 mBAR Note: recommend at 5 to 35 C, Humidity less than 60 % 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 20 of 26...

  • Page 73: Transportation Tests

    System MTBF (Including the LCD panel and CCFL) : 30,000 hrs Quality assurance requirements Acceptance test According to MIL-STD-1916D Control III level AQL: NA (Please also refer to annual quality agreement) Customer acceptance criteria: UAW0377/00 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 21 of 26...
  • Page 74 192E2SB2 LCD General Product Specification Philips’ Flat Panel Monitors Pixel Defect Policy Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL 192E2SB2 MODEL 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel)
  • Page 75 192E2SB2 LCD General Product Specification Fig 1: Measurement locations of Brightness Uniformity 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 23 of 26...
  • Page 76 192E2SB2 LCD General Product Specification Fig 2: Cross talk pattern Gray level 46 (64 Gray level) Fig 3: Cross talk Pattern Center at Gray level 0 (Black) 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 24 of 26...
  • Page 77 192E2SB2 LCD General Product Specification 192E2SB2 18.5” Wide WXGA LCD Monitor 2010/08/19 PHILIPS 25 of 26...
  • Page 78 10.2 EMC Requirements Supplier DVT EMI test result must be submitted prior to DVT samples delivery, and PVT EMI test result must be submitted again prior to PVT samples delivery, which also has to meet Philips' immunity testing specification. 10.3 RoHS Restriction on the use of certain hazardous substances.

  • Page 80: Spare/ Recommended P Arts List

    AUO CMO SEC CMI AUO CMO SEC CMI AUO CMO SEC CMI AUO CMO SEC CMI AUO CMO SEC CMI AUO CMO SEC CMI AUO CMO SEC CMI QSG PHILIPS 192E2/192EL2 4J.17N01.002 CD EDFU PHILIPS 192E2SB2 5B.17N02.001 CORD H05VV-3G 10A250V 1500 EUR 2G.02718.051...

  • Page 81: Pcba Photos

    192E2SB2 LCD Panel & PCBA photos ITEM PCM Description Photo 1 5F.LUHP0.001 LCDM18.5W M185XW01 V8 AUO Z (AUO) 2 5F.LUHP0.001 LCDM18.5W M185XW01 V8 AUO Z (AUO) 3 5E.17N01.003 MAIN (I/F) BOARD ASS'Y 4 5E.17N02.001 POWER BOARD ASS'Y 5 5E.17N03.001 CTRL BD ASS'Y...
  • Page 82 192E2SB2 LCD 1.4 Attachment of SMDs 0. Warning - Locate the SMD on the solder lands by means of tweezers and solder the component on one side. Ensure that the component is positioned All ICs and many other semi -conductors are susceptible to correctly on the solder lands (see Fig.2A).
  • Page 83 IC data sheet. So as not to damage neighbouring components, it may be necessary to reduce some temperatures and times. More Information For more information on how to handle BGA devices, visit this URL: http://www.atyourservice.ce.philips.com (needs subscription). After login, select Magazine, then go to Workshop Information. Here you will find Information on how to deal with BGA-ICs.

  • Page 84: Repair Flow Chart

    192E2SB2 LCD Repair Flow Chart Bad Power Board Power Board Check Scaler Board Bad Scaler Board...

  • Page 85: Repair Flow Chart

    192E2SB2 LCD Repair Flow Chart Check Power Board Check LCD Panel Control Board Board...

  • Page 86: Safety Test Requirements

    192E2SB2 LCD Safety Test Requirements 3. Equipments and Connection All units that are returned for service or repair must 3.1. Equipments pass the original manufactures safety tests. Safety For example : testing requires both Hipot and Ground Continuity - Zentech 9032 PROGRAMMABLE AUT O SAFETY testing.

This manual is also suitable for:

192e2sb2/10ap192e2sb2/62192e2sb2/93192e2sb2/94192e2sb2/69192e2sb2/71

Table of Contents