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Applicable Country & Regions: 
Europe 
 

Product Service Manual – Level 1 

Service Manual for BenQ: 
LCD TV / V37X 
<

9J.01B75.BAE

 >

 

 

Version: 001 

Date:20-10-2006 

Notice: 

For RO to input specific “Legal Requirement” in specific NS regarding to responsibility and liability 
statements. 

Please check BenQ’s eSupport web site, http://esupport.benq.com, to ensure that you have the most 

recent version of this manual. 

First Edition (August, 2006) 
© Copyright BenQ Corporation 2006. All Right Reserved. 

Summary of Contents for V37X

Page 1: ...e 20 10 2006 Notice For RO to input specific Legal Requirement in specific NS regarding to responsibility and liability statements Please check BenQ s eSupport web site http esupport benq com to ensur...

Page 2: ...ISASSEMBLY ASSEMBLY 81 LEVEL 1 COSMETIC APPEARANCE ALIGNMENT SERVICE 104 VISUAL INSPECTION CLEANING 104 ADJUSTMENT ALIGNMENT PROCEDURE 105 LEVEL 2 CIRCUIT BOARD AND STANDARD PARTS REPLACEMENT 114 BLOC...

Page 3: ...EMI Electromagnetic Interference F G H HDMI High Definition Multimedia Interface I J K L M N NTSC National Television System Committee O OSD On Screen Display P PAL Phase Alternating Line Q R RS232 In...

Page 4: ...ct Important Only trained service personnel who are familiar with this BenQ Product shall perform service or maintenance to it Before performing any maintenance or service the engineer MUST read the I...

Page 5: ...S complaints If the product service or maintenance require replacing any parts please confirming the RoHS requirement before replace them Safety Notice 1 Make sure your working environment is dry and...

Page 6: ...6 Compliance Statement 1 Caution This Optical Storage Product contains a Laser device Refer to the product specifications and your local Laser Safety Compliance Requirements...

Page 7: ...evel 1 Cosmetic Appearance Alignment Service Level 2 Circuit Board or Standard Parts Replacement Level 3 Component Repair to Circuit Boards Related Service Information BenQ Global Service Website http...

Page 8: ...scaling function Power saving mode support PC mode PC Audio input 3 Video TV HDMI 1 1 DVI 1 0 HDTV function compatible 480i 480p 1080i 720p 1080p Built in De Interlace Noise Reduction 2 2 pull down P...

Page 9: ...Test condition 20 C 60 C 10 90 R H 1 Storage hight temp humidity exposure test 25 C 90 24hrs 60 C 70 96hrs 25 C 60 1hrs 2 Storage transportation test 25 C 60 1hrs 20 C 24hrs 25 C 60 1hrs 60 C 70 24 hr...

Page 10: ...10 2 2 Transportation...

Page 11: ...11...

Page 12: ...istics Net Weight Kg Gross Weight Kg Dimension w o Base W H D mm Dimension w Base W H D mm 27 0 32 0 969 84 696 70 110 00 969 84 745 86 110 00 2 3 3 Package dimension Carton Interior Dimension mm W H...

Page 13: ...eria inspection Above test items no abnormity appear Test condition 1 The products should meet the Engineering Spec Refer to IE C801 2 IEC61000 4 2 2 Test timing Prime mode Max resolution and refresh...

Page 14: ...measure constant Criteria inspection 1 Under 4 dBuv for C3 stage 2 Under 3 dBuv for C4 stage 3 Under 3 dBuv for C5 stage 4 After Mass production under 1 dBuv Besides DNSF and VCCI class 2 are optiona...

Page 15: ...1000 4 8 Voltage Dips and Interruption Test IEC 61000 4 11 2 0 2 1 2 6 Acoustical Noise With the display operating the issue of sound is contained within 25 dB A in the front about 1m at 25 and it sho...

Page 16: ...an operating 35dBA Fan non operating 25dBA 2 7 Reliability 1 MTBF would be 50 000 hours exclude LCD module Power Supply 2 Panel life time 60 000hours follow panel manufacturing spec BenQ s LCD TV Prod...

Page 17: ...Test condition Keep 2 sets done by MTBF testing and continue executing life test at room 40 Input AC 110V or 220V at max loading 2 Assume 3 year product warranty 12960 hrs 12hrs x 30D x 12M x 3Y at 2...

Page 18: ...Should be no permanent failure happed 3 Any abnormal happened should be recoverable after 4hrs condensing disappeared Same as Ver 0 2 2 2 2 7 Power Cycling Test Test condition 1 DUT go power cycling...

Page 19: ...ging measure component temperature after power on for 3 4 hrs under 40 50 R H 2 Criteria spec Follow up BenQ s components de rating design guideline 3 Mechanical components at ambient 0 40 3 1 The pla...

Page 20: ...performance functional operation shall be made after the DUT has been allowed to be stored at the standard environment condition over 2hrs Test Pattern Test A and Test B shall be done separately Same...

Page 21: ...operations performance and appearance 2 8 Environment Protection Design Product is Per CMHR 19 016 Environment Design Guide Step Temperature POWER Duration in Minutes 1 25 ON 20 2 25 OFF 10 3 25 ON 20...

Page 22: ...over DVI and dedicated L R for DVI audio input with HDCP D Sub RS232 1 Side PC Audio Input 1 Side Audio Out L R Headphone 1 Side AC Power Rear RF Input for Digital Analogue 1 Side 3 1 PC Analog Signal...

Page 23: ...log input A Level 0 7 volt 5 B Impedance 75 ohm TDR scan needed for both D SUB cable and interface board 3 1 3 PC audio Input 1 Connector 3 5mm phone plug 2 Level 500mVrms 3 Impedance 10k 3 1 4 Input...

Page 24: ...pedance 2 2KOhm min pull down F Abnormal signal immunity The monitor cannot be damaged by improper sync timing pulse duration or absence of sync or abnormal input signal amplitude video and or sync to...

Page 25: ...7 5 75 00 31 50 VESA 640x480 37 86 72 81 31 50 VESA 800x600 35 16 56 25 36 VESA 800 600 37 879 60 317 40 00 VESA 800 600 46 88 75 00 49 50 VESA 800 600 48 08 72 19 50 VESA 1024 768 48 363 60 00 65 00...

Page 26: ...Output Left 0 5 Vrms 1K Ohm 4 Audio Ground 5 Blue Video Ground 6 Audio Input Left 0 5 Vrms 10K Ohm 7 Blue Video Input 0 7V 75 Ohm 8 Function Switching 0 2V RF or other AV 4 7 7V SCART 4x3 9 5 12V SCA...

Page 27: ...2 Signal support timing Lines per frame Horizontal frequency KHz Vertical frequency Hz System 625 15 625 50 PAL B G H D I 625 15 625 50 SECAM 525 15 734 60 PAL M 625 15 625 50 PAL N 3 2 3 AV1 RGB Han...

Page 28: ...inserted regardless of pin 8 or pin 16 the user will toggle AV inputs and select AV1 RGB A The horizontal position will be offset to get a full page RGB centered Use Philips monoscope pattern in RGB m...

Page 29: ...tor confirms to the Cenelec Scart specification SCART 2 CVBS S Video PIN SIGNAL Signal Level Impedance 1 Audio Output Right 0 5 Vrms 1K Ohm 2 Audio Input Right 0 5 Vrms 10K Ohm 3 Audio Output Left 0 5...

Page 30: ...output in AV2 component PC should be tuner in AV3 AV3 S video is CVBS 3 2 8 Signal support timing Lines per frame Horizontal frequency KHz Vertical frequency Hz System 625 15 625 50 PAL B G H D I 625...

Page 31: ...D 2 GND 3 LUMA 4 CHROMA G GND 2 CVBS pin define 1 2 3 1 Audio Input right channel for CVBS and S Video 2 Audio Input left channel for CVBS and S Video 3 CVBS Video Input 3 3 2 Signal Level 1 S Video i...

Page 32: ...ct the input source by themselves without the S Video priority 3 4 RF Signal 3 4 1 Antenna Input This is the input for the TV antenna or cable system using the defined broadcasting standards e g BG L...

Page 33: ...the user as the output to the loudspeaker s in the following table Sound Mode Sound type received Selected sound output to loudspeaker and audio monitor out Info display Sound type available in sound...

Page 34: ...ulation the routine stops on any valid video signal and store the station if any AM sound carrier is found If no AM carrier the station is rejected and the search goes on The continuous frequency sear...

Page 35: ...the option to select for each RF Program if there is a Decoder Descrambler connected to SCART When the decoder option is selected the tuner receives the program but the SCART is displayed if the pin8...

Page 36: ...r Input 2 Cb Pb Input 3 Y Input for YCrCb or YPrPb 1 Component audio pin define 1 2 1 Audio Input right channel for YCrCb or YprPb 2 Audio Input left channel for YCrCb or YPrPb 3 5 2 Signal Level 1 Le...

Page 37: ...of the live video fast blanking function required 3 6 1 Support language 27 Languages English German Dutch Flemish Farsi Scandinavian Italian French Icelandic Spain Portuguese Turkish Polish Czech Sl...

Page 38: ...3 Output Source The audio from the displayed program TV or any AVs is permanently connected to a stereo jack with Left Right outputs for connecting an external amplifier The output level is either fi...

Page 39: ...Time 10 90 200 psec Through connection impedance 100 ohms 15 At Termination impedance 100 ohms 10 5V Power Pin Voltage Item Min Max Pin Voltage 4 7 Volts 5 3 Volts Maximum Capacitance of DDC line Ite...

Page 40: ...harpness is stored by program PC inputs have a separate set of brightness contrast phase V position and H position 2 Color Saturation Control The user is able to adjust the color saturation of the pic...

Page 41: ...user can adjust the volume of the sound reproduced by the loudspeakers of the set according to a pre defined curve 2 Mute Sound Control By pressing the mute key the sound from the loudspeakers is mut...

Page 42: ...and PFC 6 Normal power consumption 270 Watts 3 10 2 DC DC Converter Requirement 1 Output Level a 5VS 4 75 5 25V b 12V 11 4 12 6V c 16V 15 2 16 8V d 24V 22 8 25 2V 2 Output Capacity a 5VS 0 3 A b 12V 0...

Page 43: ...els Horizontal 1366 x vertical 768 1 pixel 1 RGB cells 2 Display cells Horizontal 4098 x vertical 768 cells 3 Pixel pitch 0 51075 mm 4 Cell pitch Horizontal 0 170mm x vertical 0 51075mm 5 Display pixe...

Page 44: ...ightness Warm up 60 minutes Test equipment Pattern generator Minolta CA210 Measurement locations on the flat panel 2 Contrast Ratio CR Surface luminance full white pattern Surface luminance full black...

Page 45: ...s the average switching time of gray level 0 63 127 191 255 to each other 7 White balance and chromaticity measured at Center position 8 Measurement Setup The LCD module should be stabilized at given...

Page 46: ...3 dots adjacent or more N 0 dots Distance Minimum Distance between Dark dots L 5mm Total bright and dark dots N 7 dots Display failure V line H line Cross line etc Not allowable b Appearance Inspectio...

Page 47: ...causes a problem in practical use is not permitted Break off Breaking off is not permitted Backlight Crack The crack is not permitted Stain on Polarizer The stain which can t be wiped off is not permi...

Page 48: ...135 156 W IL 4 5mArms Power Supply Voltage 21 6 24 26 4 V Power Supply Current 5 6 6 5 A Input Ripple Noise 500 mVpp VBL 22 8V 2450 Vrms Ta 0 Backlight Turn on Voltage 2630 Vrms Ta 25 Oscillating Freq...

Page 49: ...rmal Limit L R 12 Wrms ch Input Impedance 10K Cross Talk R L 40dB THD 1W O P 1 S N Ratio 40dB R L Channel Balance 3dB 4 2 2 Speaker Driver Condition Spec Remark Nominal Impedance L R 8 Maximum Input P...

Page 50: ...OSD 3 34 Channel up and down Menu up down key Use these 2 keys as TV channel up and down As long as in the OSD menu use these two keys to select OSD items straight 4 34 Volume up and down Left Right...

Page 51: ...51 4 4OSD Control flow...

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Page 53: ...53 4 5 Remote Controller Fig 3 Remote Controller...

Page 54: ...V Set Net Weight 27 0 KG Stand Dimension W D 530 00 W 290 D mm TV Set Dimension W H D 969 84 W 745 86 H 290 D mm Bezel Opening Size 823 17 464 47 mm TV Set Height without Stand 696 70 mm Tilt Swivel A...

Page 55: ...Rear Case Stand Cover Material ABS ABS ABS Heat Defection Temp 65 C 65 C 65 C Flammability 94 V 0 94 V 0 94 HB Color Silver Dark Gray Silver Texture Polished 800 MT 11030 Polished 800 5 3 Marking Lab...

Page 56: ...case of measuring LCD polarizer or screen defects During a visual inspection a judgment must be made as to whether or not the end user would consider the flaw s objectionable During this inspection on...

Page 57: ...Keypad Board ASSY 4 IR Board ASSY 5 Tuner Board ASSY 6 Power Board ASSY 6 2 Mean Time to Repair 6 2 1 Module Level Less than 20 minutes 6 2 2 Component Level Less than 30 minutes 6 3 Accessibility 6...

Page 58: ...c adapter 5 Color analyzer Minolta CA 210 or equivalent 6 Pattern Generator Chroma 2250 or equivalent 7 TV Pattern Generator Philips PM5418 or equivalent 8 ASTRO VG828 6 4 2 Documentation A service ma...

Page 59: ...59 Packing...

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Page 61: ...ped into the following classes 5 1 Critical defect A critical defect is a defect that judgment and experience indicate is likely to result in hazardous or unsafe conditions for individuals using maint...

Page 62: ...re defects appear with the same cause only the most serious defect must be taken into account Defects found in accessories packed with the product as connecting cables plugs adapters and the like and...

Page 63: ...nd right view of the bezel b Front view of base stand Zone C Other areas can be defined as zone C Classification A Area A B Area B C Area C Illuminant location Watching distance 45 cm 45 cm 45 cm Insp...

Page 64: ...gnore 0 1 P 0 2 mm2 Distance 10 cm 4 6 8 10 5 7 8 10 8 10 14 16 Particle Blemish Color spot 0 2 P 0 3 mm2 Distance 10 cm 0 0 0 0 2 3 4 5 4 4 6 7 P 0 1 mm2 Ignore Ignore Ignore Ignore Ignore Ignore Ign...

Page 65: ...kage pool grinding defect peel off and flaw c Burn mark short shot blister and grease pits Postscript 2 Shrinkage mark melting line and flow mark please follow as the sample that were agree by R D QA...

Page 66: ...ajor 1 14 Unit not corresponding to model stated on external label Major 1 15 Superficial breaking 5 10 cm dia Minor 2 Accessories 2 1 Missing accessory parts Major 2 2 Wrong Accessory parts Major 3 A...

Page 67: ...r 3 27 LED wrong material or missing Major 3 28 Wrong S N between spec Label and monitor display Major 4 AC power and signal cable 4 1 AC power or connector not correct or damaged not safe Critical 4...

Page 68: ...ERN TEST ITEM A FULL WHITE H Size V Size Light Output Measuring the 9 points average Brightness uniformity check Impurity dot check OFFSET TILT B FULL R G B Window pattern Impurity dot check mura C Fu...

Page 69: ...k Check color temperature Including warm cool neutral user F General 1 pattern Performance function check I DMW Performance function check J N test Performance function check K TV pattern square Perfo...

Page 70: ...tal scan_ADC1 Performance function check N Scart pattern vertical gray bar color bar Performance function check O Scart DVD Picture Performance function check P TV pattern horizontal color bar Perform...

Page 71: ...180 MURA Timing ICL 406 Gen 1 Picture quality FULL W R G B Impurity Spot check D SUB DVI Audio Chroma PC Mode At random Windows pattern PC sound check Audio PC Sound HDTV 720P Gen 1 Picture quality HD...

Page 72: ...Gray scale 4 Scan_ADC1 5 Stereo sound Mono Use SECAM L system Nicam L or AM L Contrast TV channel list choice 4 Frequency 1 Vertical color bar 2 Square pattern 3 Gray scale 4 Scan_ADC1 Stereo sound M...

Page 73: ...t Brightness Preset 0 5 mm Color coordinate C Contrast Preset Brightness Preset X 0 280 0 03 Y 0 290 0 03 Gray Stage Check H Contrast Preset Brightness Preset Gray bar distinguishable No overlap AC Li...

Page 74: ...ess Uniformity out of specification Major 2 7 Color coordinates out of specification Major 2 8 Color Check Out of specification Major 2 9 Gray stage check Missing stage Major 2 10 Video noise If video...

Page 75: ...75 Remote control testing distance Specification Test condition Min Typ 0 2m 6m 30 2m 6m...

Page 76: ...rk dots vertical horizontal oblique 0 pair 5 Neighboring Defects Distance between 2 dark dots 5 mm 6 Display scratch Refer to 3 2 Appearance specifications 7 Dust stain bubble Refer to 3 2 Appearance...

Page 77: ...dent Scratch and bubbles in display area Foreign lint Polarizer scratch W 0 1 L 10 n 5 Defect Dirt Grains It should not be found by eyes Active Area Bubble in cell active area It should not be found...

Page 78: ...78 3 3 Timing table 3 3 1 PC system 3 3 2 Video S video mode 3 3 3 Component mode...

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Page 80: ...80 Disassembly Assembly Exploded View...

Page 81: ...81 Disassembly Assembly Disassembly...

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Page 104: ...104 Level 1 Cosmetic Appearance Alignment Service Visual Inspection Cleaning Appearance specification...

Page 105: ...1 469 59 94 25 175 DOS VESA 640x480 35 00 67 00 30 24 Mac SOG 640 480 37 5 75 00 31 50 VESA 640x480 37 86 72 81 31 50 VESA 800x600 35 16 56 25 36 VESA 800 600 37 879 60 317 40 00 VESA 800 600 46 88 75...

Page 106: ...onent connectors 2 Setup source to YpbPr 3 Select 16 9 format 4 Enter factory OSD 5 Enter the ADC CAL page and run Calibration function 6 Execute Input SMPTE 75 color bar for 480P to start calibration...

Page 107: ...item factory OSD V N Neutral P N Neutral Color temperature 9300 K 9300 K Red drive 120 120 Green drive 120 120 Blue drive 120 120 Red offset 127 127 Green offset 127 127 Blue offset 127 127 4 Table 3...

Page 108: ...color coordinate to meet the table1 spec 12 Goto step 7 until the 30 and 100 white pattern meet the table 1 spec 30 white 5 5 100 white 5 5 Ymax 15 5 nits 13 Spec tolerance between 40 and 90 white is...

Page 109: ...to drive offset values of Neutral Color Temp to get warm and cool color temperature Color Temp R drive G drive B drive R offset G offset B offset Warm Neutral R 4 Neutral G Neutral B 11 Neutral R 3 N...

Page 110: ...est Engineer Allen Jiang Test Mode ALL Test Date 05 09 2006 EMI Lab QTK LAB Item Problem Solution 1 HORIZONTAL 999MHz VERTICAL 999MHZ Add gasket between panel and main frame Left right LVDS cable add...

Page 111: ...111 foil on LVDS cord Add gasket between panel main frame to block a hole above shedding 2 HORIZONTAL 391MHz...

Page 112: ...112 main frame paste copper to panel 3 VERTICAL 405 648 688 702 742 891 175 195 168MHz HORIZONTAL 148 175 195MHZ...

Page 113: ...113 add foil on keypad cord...

Page 114: ...114 Level 2 Circuit Board and Standard Parts Replacement Block Diagram V32L Video Block diagram...

Page 115: ...115...

Page 116: ...pad and IR OSD Image OK 2 Check cable connection between main board and LCD panel Audio OK 1 Check wire between power board and speaker 1 Check audio input connection Power On OK 1 Check cable connect...

Page 117: ...2 chk power 5vs OSD OK 1 Chk 5VS 2 5V_PW 3 3V_PW 1 8V_PW 2 UC1 Chk MODULE_ON and PWR_ON Yes No No HDMI OK Chk DPMS 5V_DPMS Q601 1 Chk U601 2 Chk J601 connection Component OK Chk 9V_MSP QC3 QC4 QC5 PC...

Page 118: ...No Main board 1 Check AMP_IN3 3 3V_ST 2 Check cable connection between JA1 and speaker S Video OK Chk U801 9V_MSP 1 Chk Q801 Q802 2 Chk J101 CVBS OK Chk U801 9V_MSP 1 Chk Q803 2 Chk J104 TV OK Chk TV...

Page 119: ...der AD9380 is used this LCD TV also can decode HDCP signals 2 The Video port inputs included SCART Component YPBPR S video and Composite video will be processed by the video decoder the de interlace p...

Page 120: ...ideo decoder can accept 480i 576i 480p 576p 720P and 1080i via component input connectors It also supports NTSC M NTSC J SECAM and PAL via S Video SCART connector and composite video connector This de...

Page 121: ...rom interlace to non interlace format is YCBCR 4 2 2 Scaler and Micro controller 1 The CPU was embedded on PW328B used for controlling whole electronic boards and peripheral devices and IR receiving F...

Page 122: ...D TV can use RS232 download connector to download new software or control this LCD TV by RS232 commands The RS232 Driver Receiver U502 is used to drive receive RS232 signals between CPU and download c...

Page 123: ...ound Processors covers the sound processing of PAL TV Standards as well as the NICAM digital sound standards and FM stereo radio The full TV sound processing starting with analog sound IF signal in do...

Page 124: ...l audio processing digital amplifier control and DDX Power Output Stage thereby creating a high power single chip DDX solution comprising of high quality high efficiency all digital amplification The...

Page 125: ...25 6 TUNER System The Tuner is adopt PANASONIC ENG37A10GF the feature as bellowing 1 5V 32Vinput 2 CVBS signal output 3 SIF audio output 4 I2C interface communicate 5 Support PAL BG I SECAM L L system...

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Page 153: ...153 Appendix 1 Screw List Torque...

Page 154: ...154 Appendix 2 Code List IR RS232 IR code...

Page 155: ...3 02FD 4 03FC Botton 0 5 04FB Botton 1 6 05FA Botton 2 7 06F9 8 07F8 Botton 4 9 08F7 Botton 5 10 09F6 Botton 6 11 0AF5 Botton 7 12 0BF4 Botton 8 13 0CF3 Botton 9 14 0DF2 15 0EF1 16 0FF0 17 10EF 18 11...

Page 156: ...6E9 24 17E8 25 18E7 26 19E6 Volume 27 1AE5 28 1BE4 29 1CE3 Left 30 1DE2 Down 31 1EE1 32 1FE0 33 40BF 34 41BE 35 42BD Mute 36 43BC Menu 37 44BB Up 38 45BA 39 46B9 40 47B8 41 48B7 Right 42 49B6 43 4AB5...

Page 157: ...157 45 4CB3 46 4DB2 47 4EB1 48 4FB0 49 50AF 50 51AE OK 51 52AD 52 53AC 53 54AB 54 55AA 55 56A9 56 57A8 57 58A7 58 59A6 59 5AA5 60 5BA4 61 5CA3 Program 62 5DA2 63 5EA1 64 5FA0 Botton 3...

Page 158: ...158 RS232 Code...

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Page 162: ...ubject C3 328 Ass y Drawing Prel Part No 9J 01B75 BAE Rev 0 Doc No 9J 01B75 BAE C3 328 00 1 Project Code 9J 01B75 001 Component Part No NA Page 1 of 1 Model Name V37X Marketing Description Form No BQY...

Page 163: ...Frequency Khz Vertical Frequency Hz Dot Clock Frequency Mhz Remark 720 400 31 469 70 08 28 322 DOS VESA 640 480 31 469 59 94 25 175 DOS VESA 640x480 35 00 67 00 30 24 Mac SOG 640 480 37 5 75 00 31 50...

Page 164: ...ern for PC to start calibration 4 YPbPr ADC Calibration 1 Setup input timing 480P SMPTE Color Bar 0 IRE 75 Color pattern to component connectors 2 Setup source to YpbPr 3 Select 16 9 format 4 Enter fa...

Page 165: ...Light output standard mode brightness 50 contrast 80 Color temp item factory OSD P N V N Neutral Color temperature 9300 K x 0 283 0 005 y 0 297 0 005 Y Ymax 15 5 nits 3 Table 2 default value of intern...

Page 166: ...SD 3 Enter factory OSD select Image Processor Tuning 4 Adjust HAL contrast to maximum measure in this condition the maximum luminance Ymax 5 According the table2 Set HAL contrast 480 6 Align the neutr...

Page 167: ...ion the maximum luminance Ymax 5 Align the neutral color 6 setup input timing to 480P with 100 white pattern 7 Use CA210 read the color coordinate 8 Adjust the Red Green Blue driver and offset to let...

Page 168: ...0B 003 32 031205 6 9 software download procedure The procedure of update new software list below download cable RS232 Dsub 1 Use download cable to connect PC and LCDTV PC input 2 Select file FlashUpg...

Page 169: ...Name V37X EU Marketing Description VL3733 Assembly Concerns EMI Solution Model V37X EU Page of Stage LP2 Doc No Test Engineer Allen Jiang Test Mode ALL Test Date 05 09 2006 EMI Lab QTK LAB Item Proble...

Page 170: ...01B75 BAE Rev 0 Doc No 9J 01B75 BAE C3 323 001 Project Code 9J 01B75 001 Component Part No NA Page 8 of 10 Model Name V37X EU Marketing Description VL3733 Form No BQY0 0B 003 32 031205 8 Add gasket be...

Page 171: ...sembly Concerns Part No 9J 01B75 BAE Rev 0 Doc No 9J 01B75 BAE C3 323 001 Project Code 9J 01B75 001 Component Part No NA Page 9 of 10 Model Name V37X EU Marketing Description VL3733 Form No BQY0 0B 00...

Page 172: ...E Rev 0 Doc No 9J 01B75 BAE C3 323 001 Project Code 9J 01B75 001 Component Part No NA Page 10 of 10 Model Name V37X EU Marketing Description VL3733 Form No BQY0 0B 003 32 031205 10 3 VERTICAL 405 648...

Page 173: ...IR board IR Remote controller keypad and LED OK Backlight OK No full white No 1 Check cable connection between AC socket and power board 2 Check cable connection between power board and main board 3 C...

Page 174: ...cription Form No BQY0 0B 003 32 031205 2 Board trouble shooting flowchart main board 1 Chk R702 R705 Q701 Q702 2 chk power 5vs 3 chk UC1 LED OK No Yes OSD OK No 1 Chk U601 2 Chk J601 connection No Chk...

Page 175: ...A Page 3 of 3 Model Name V37X EU Marketing Description Form No BQY0 0B 003 32 031205 3 No 1 Chk Q801 Q802 2 Chk J101 No Chk U801 9V_MSP S Video OK Yes 1 Chk Q803 2 Chk J104 Chk U801 9V_MSP CVBS OK No...

Page 176: ...L4148 D7 LL4148 T119 T119 T110 T110 T120 T120 R120 1K R120 1K R109 0 R109 0 B E C Q101 BC847C Q101 BC847C R103 0 R103 0 7 8 4 5 3 1 2 6 9 T S T B S T S R W Y C B A B B J104 2B13048121 T S T B S T S R...

Page 177: ...O 1492 S03 Del V210 201 211 Add DN1 2 3 D1 2 3 for ESD issue R226 0 R226 0 A J K DN2 BAV99 DN2 BAV99 C214 220P J C214 220P J C203 220P J_DNP C203 220P J_DNP 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 1...

Page 178: ...9J 01B75 001 0 Thursday August 31 2006 V37X EU Floyd Lin From 1492 SCART2 From MSP4411K TO 1492 For Inductor Replacement For Inductor Replacement TO 1492 Closed to U801 1492 Cooper Lue 1 2 V301 15V 15...

Page 179: ...5 R406 Q401 Q402 R416 S03 1 12Vin2 change to 9V_Tuner 2 Add C429 428 L401 3 U403 is changed to LM358DT 4 Add D10 R430 5 U403 Change to LM358DR TI for ST can t provide any more AV SDA SCL bus input vol...

Page 180: ...V C507 12P J_DNP 50V R512 1K R512 1K R516 4 7K R516 4 7K R509 75 R509 75 T513 T513 A K D11 LL4148 D11 LL4148 1 1 7 7 6 6 4 4 5 5 3 3 2 2 J501 2B10165031 J501 2B10165031 L503 Z30 L503 Z30 1 2 V501 15V...

Page 181: ...C625 0 1U K 1 2 V601 V601 L605 Z120 L605 Z120 R647 0 R647 0 1 2 3 4 8 7 6 5 N602 33 N602 33 1 2 3 4 8 7 6 5 N606 33 N606 33 R638 22K R638 22K L603 Z120 L603 Z120 R623 22 J R623 22 J 1 2 V613 15V 150P...

Page 182: ...1U K T704 T704 C709 12P J C709 12P J OP OP710 OP OP710 TJ18 TJ18 LJ4 Z220 LJ4 Z220 OP OP712 OP OP712 1 2 3 4 5 6 7 8 9 H701 HOLE V8 H701 HOLE V8 T703 T703 1 2 3 4 5 6 7 8 9 H708 HOLE V8 H708 HOLE V8 R...

Page 183: ...001 0 Thursday August 31 2006 V37X EU Floyd Lin 7D 01492 09D Vcc 9V max 71mA no signal R816 470K R816 470K C811 1U K C811 1U K R805 0 R805 0 V1 V 1 V1 L 2 V1 Y 3 V1 R 4 V1 C 5 S1 6 V2 V 7 V2 L 8 V2 Y...

Page 184: ..._DNP R905 0_DNP R934 220 R934 220 C933 330P J C933 330P J C904 3 3P C C904 3 3P C R921 470 R921 470 R918 470 R918 470 1 2 C942 10U M 16V C942 10U M 16V 1 2 C964 10U M 16V C964 10U M 16V C953 330P J C9...

Page 185: ...3 9K J CA43 10U K CA43 10U K CA42 10U K CA42 10U K CA41 10U K CA41 10U K CA31 0 47U J CA31 0 47U J RA10 6 8 RA10 6 8 RA30 22K RA30 22K RA3 100 RA3 100 RA34 47K RA34 47K RA1 10K RA1 10K TA4 TA4 CA20 0...

Page 186: ...lugging High Low Mute Enable High 5V Typ Mute Disable 0603 0603 VCC should be 5VS avoid power on pop noise HeadPhone AMP 100mW x2 typ THD N 0 1 RL 16 Ohm VCC 5V 1 4W 1206 1 4W 1206 S02 Add RB21 VB3 S0...

Page 187: ...K TC4 TC4 RC28 68K J RC28 68K J RC15 0_DNP RC15 0_DNP RC69 68K J RC69 68K J RC57 100 RC57 100 CC50 0 1U K CC50 0 1U K RC61 0 RC61 0 RC37 100 RC37 100 RC46 0 RC46 0 RC39 75 RC39 75 CC33 0 1U K CC33 0...

Page 188: ...2 2K RD37 3 3K RD37 3 3K TD16 TD16 RD14 10K RD14 10K 1 2 CD8 10U M CD8 10U M TD6 TD6 RD43 100 RD43 100 RD15 10K RD15 10K RD19 0 RD19 0 GND 2 RESET 1 VCC 3 UD6 G690L293T71F UD6 G690L293T71F RD12 10K R...

Page 189: ...INTERFACE Pixelworks suggest change RN11 26 value to 47 ohm If clock frequence can t be achieved reduce the RN value 05_12_23_JerryChien 1 2 3 4 8 7 6 5 NE15 22 NE15 22 CE6 0 1U K CE6 0 1U K 1 2 3 4 8...

Page 190: ...5 8 QF1 AO4405 QF1 AO4405 RF20 DNP RF20 DNP RF16 22 J RF16 22 J RF7 20K J RF7 20K J RF13 22 J RF13 22 J RF1 47K RF1 47K TF20 TF20 1 2 4 3 FF2 QXC24CD121UF FF2 QXC24CD121UF B E C QF2 2N3904S QF2 2N390...

Page 191: ...DD9 F19 18VDD10 F20 18VDD11 F21 18VDD1 F6 18VDD2 F7 18VDD3 F8 18VDD4 F11 18VDD12 G6 18VDD15 J6 18VDD17 K6 18VDD18 AA9 18VDD13 H6 18VDD19 AA13 18VDD20 AA14 18VDD21 AA15 18VDD22 AA19 18VDD23 AA20 18VDD2...

Page 192: ...11 220P J CH11 220P J TH5 TH5 CH22 0 1U K CH22 0 1U K 1 2 CH16 100U 16V CH16 100U 16V RH13 47K RH13 47K LH14 Z220 0805 3A 0 04OHM LH14 Z220 0805 3A 0 04OHM CH21 0 1U K CH21 0 1U K 1 2 CH12 100U 16V CH...

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