Service Manual Model: Belinea 101910 Art. No. 111908 MAXDATA Systeme GmbH Elbestr.
Belinea 101910 Content Chapter A. WARNING B. SAFETY PRECAUTIONS 1. DIMENSIONS 2. GENERAL INFORMATION 3. SPECIFICATIONS 4. THEORY OF OPERATION 5. CONTROL LOCATION 6. NECESSARY EQUIPMENT LIST 7. BLOCK DIAGRAM 8. CONDUCTOR VIEW 9. SCHEMATIC DIAGRAM SIGNAL BD 10. SCHEMATIC DIAGRAM POWER BD 11. EXPLODED VIEW 12. TROUBLE SHOOTING HINTS 13. BOM LIST 14. SPARE PARTS LIST 15.
Belinea 101910 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
Belinea 101910 SAFETY PRECAUTIONS 1. CAUTION: No modification of any circuit should be attempted. Service work should only be performed after you are through familiar with all of the following safety checks and servicing guide lines. 2. SAFETY CHECK Care should be taken while servicing this LCD display. Beware of the high voltage used in the inverter circuit. These voltages are exposed in such areas as the associated transformer circuits. 3.
Belinea 101910 1. DIMENSIONS (Unit: mm) 1.1 Front View 1.
Belinea 101910 1.3 Rear View 1.
Belinea 101910 2. GENERAL INFORMATION 2.1. OUTLINE This monitor is a 19" multi-scan color LCD display with the following features / OSD (on screen display) control allows easy user adjustment. Power saving function, which helps saving power, is also one of the highlights of this model. 2.2. FEATURES 2.2.1 Power Saving The built in Power Saving function based on VESA-DMPS standard. Power energy shall be saved by controlling the circuit in accordance with power save signal from computer. 2.2.
Belinea 101910 3. SPECIFICATION 3.1. Outline 3.1.1 Front Indication: POWER SW, LED (Green/Amber), UP, DOWN, LEFT, RIGHT, Set/Auto and MENU keys are located on the front panel. 3.1.2 Video signal cable connector, audio line-in receptacle and AC inlet are located on the back side cabinet. 3.1.3 OSD menu includes the following function. CONTRAST, BRIGHTNESS, H.POSITION, V.POSITION COLOR-TEMPERATURE, CLOCK, PHASE, LANGUAGE, VOLUME, POWER-ON-RECALL 3.1.
Belinea 101910 3.4. CONNECTORS 3.4.1 AC inlet: CEE22 typed connector 3.4.2 Audio: Line-in receptacle J1 1 2 3 PHONEJACK STEREO 1 6 2 7 3 8 4 9 5 10 3.4.
Belinea 101910 3.4.4 Video signal cable connector for digital input: 24P DVI-D CN9 RX2RX2+ GND RX4RX4+ SCL SDA VS RX1RX1+ GND RX3RX3+ 5V GND HP RX0RX0+ GND RX5RX5+ GND RXC+ RXC- DVI-D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin No. 1 Signal Name RX2- Description TMDS negative differential input, channel 2 2 RX2+ TMDS positive differential input, channel 2 3 GND Logic Ground 4 RX4- Reserved. No connection 5 RX4+ Reserved.
Belinea 101910 3.5. ELECTRICAL SPECIFICATIONS 3.5.1 Standard conditions Display area (HxV) 376.32 x 301.06 mm Video signal level 0.7 Vpp Contrast 80 Brightness 100 Ambient 25 +/- 5 C degrees Input voltage AC 230,50Hz Warming up time More than 30 Display mode 1280 x 1024 3.5.2 POWER 3.5.2.1 Power supply Input voltage: Input current: Output voltage: Frequency range: Inrush current: 100 - 240 V AC max. 0.8 Arms 12VDC, 3.
Belinea 101910 3.5.3 Signal level and input impedance 3.5.3.1 Video Signal level This LCD display is adjusted at the factory using 0,7 Vpp Video signal. 3.5.3.2 Sync Signal level H/V Separate: TTL level 3.5.3.
Belinea 101910 3.5.4 Display Area Display area : 376.32 x 301.056 mm 3.5.5 Preset Timings The product has 32 memory modes in total. 15 modes are preset and 17 modes are user definable. 1 2 640x350@70Hz 720x400@70Hz 25.176 28.320 P N Frequency(KHz) 31.470 31.467 Total Time(pixels) 800 900 Display Time(pixels) 640 720 Sync Width(pixels) 96 108 Back Porch(pixels) 48 54 Front Porch(pixels) 16 18 Blank time(pixels) 160 180 N P 70.089 70.
Belinea 101910 3 4 5 640X480@60Hz 640x480@72Hz 640x480@75Hz 25.175 31.500 31.500 N N N Frequency(KHz) 31.469 37.861 37.500 Total Time(pixels) 800 832 840 Display Time(pixels) 640 640 640 Sync Width(pixels) 96 40 64 Back Porch(pixels) 40 120 120 Front Porch(pixels) 8 16 16 Blank time(pixels) 144 176 200 N N N 59.940 72.809 75.
Belinea 101910 6 7 8 9 800x600@56Hz 800x600@60Hz 800x600@72Hz 800x600@75Hz 36.000 40.000 50.000 49.500 P P P P Frequency(KHz) 35.156 37.879 48.077 46.875 Total Time(pixels) 1024 1056 1040 1056 Display Time(pixels) 800 800 800 800 72 128 120 80 Back Porch(pixels) 128 88 64 160 Front Porch(pixels) 24 40 56 16 Blank time(pixels) 224 256 240 256 P P P P 56.250 60.317 72.188 75.
Belinea 101910 10 Format Pixel Clock(MHz) 11 1024x768@60Hz 12 1024X768@70Hz 1024X768@72Hz 13 1024X768@75Hz 65.00 75.000 78.000 78.750 N N N P Frequency(KHz) 48.363 56.476 58.036 60.023 Total Time(pixels) 1344 1328 1344 1312 Display Time(pixels) 1024 1024 1024 Horizontal Sync Polarity 1024 Sync Width(pixels) 136 136 132 96 Back Porch(pixels) 160 144 164 176 Front Porch(pixels) 24 24 24 16 Blank time(pixels) 320 304 320 288 N N N P 60.004 70.069 71.
Belinea 101910 14 15 1280x1024@60Hz 1280x1024@75Hz 108.000 135.000 P P Frequency(KHz) 63.981 79.976 Total Time(pixels) 1688 1688 Display Time(pixels) 1280 1280 Sync Width(pixels) 112 144 Back Porch(pixels) 248 248 Front Porch(pixels) 48 16 Blank time(pixels) 408 408 P P 60.020 75.
Belinea 101910 3.5.6 General performance 3.5.6.1 Maximum pixel clock 135 MHz 3.5.6.2 Maximum luminance Test conditions: 100% all white pattern, brightness set to Maximum typical: min: 250 cd/m² 200 cd/m² 3.5.6.3 Brightness variation Value 75 % Variation (C / A x 100) Condition Display image: Full white Brightness: Maximum Contrast: Maximum A: Luminance at center 3.5.6.
Belinea 101910 3.7. REGULATORY STANDARDS 3.7.1 Safety standards This monitor applies to various safety & EMI standards. May refer to the logo label. 3.7.2 EMC standards CE 3.8. OTHERS UL, cUL, CB, TUV GS, Gost, TCO03, 3.9. P0WER CORD Northern Hemisphere Version: UL / CSA approved power cord. European: VDE approved power cord. 3.10. SIGNAL CABLE Signal cable with Mini D-Sub 15P connectors. Length: 1.8 meter. 3.11.
Belinea 101910 4. THEORY OF OPERATION This section describes the function of the LCD monitor per functional block. The Belinea 101910 monitor includes MB board (including audio board function inside), power board and button board. 4.1 MB BOARD The MB board is a two-layer, single-landed design with ground and ground planes provided. The VGA cable is a signal cable that contains video signal, sync signal and DDC signal from PC VGA adapter.
Belinea 101910 d) DVI(Digital) receiver : The MST8131A chip has DVI interface. The digital signals are connected to MST8131A as described below: Pin Name DVI input channel + RED DVI input channel - RED DVI input channel + GREEN DVI input channel - GREEN DVI input channel + BLUE DVI input channel - BLUE DVI input Clock Pair + DVI input Clock Pair - Pin Number 40 41 43 44 46 47 49 50 e) OSD The MST8131A has a fully programmable, high-quality OSD controller.
Belinea 101910 28 19 18 20 26 42 37 40 36 3 P3.1/TXD/HSDA P3.2/INT0 P1.1 P1.2 P6.1/AD1 P5.3 P4.1 P5.5 P4.0 P5.0 4.1.3 SDA-VGA/Txd (Debug) INT SDA(Debug) SCL(Debug) RESET LED-Orange Audio-Mute Audio-Stby-Power Inverter On/Off Panel power On/Off Audio controller TDA7496L (AU1) The TDA7496L is a stereo 2W+2W class AB power amplifier. Features of the TDA7496L include linear volume(pin6), Stand-by(pin11) and mute(pin12) functions. Audio output characteristics 4.
Belinea 101910 4.2.2 Inverter output characteristics. Rated Output Kick-off Voltage 1500 ~ 2000 Vrms Rated output Voltage 720Vrms Rated Output Frequency 40 ~ 60 KHz Rated Output Current per tube 7mArms 4.2.
Belinea 101910 5. CONTROL LOCATION Button Define 1 OSD Menu Trigger OSD Main Menu / Clear OSD 2 UP 1. Select OSD Main Menu Item 2. Trigger Brightness/Contrast Menu. 3 DOWN 1. Select OSD Main Menu Item 2. Trigger Brightness/Contrast Menu. 4 POWER Switch Power ON/OFF 5 LEFT 1. Decrease Menu Item value 2. Trigger Volume Menu. 6 RIGHT 1. Increase Menu Item value 2. Trigger Volume Menu. 7 SELECT/ AUTO 1. Switch OSD Main Menu focus status. 2. Perform Auto configuration.
Belinea 101910 LED Status Color Green Amber Status Description Normal status Enter Sleep Mode status or use “Power + Auto” key enter factory mode MAXDATA Servicemanual 111908 - Confidential - Page 25
Belinea 101910 Dialog Overview z OSD Main Menu When user press the Menu key under none OSD status will trigger this menu appear for detail parameters adjust. This menu will display about 45 seconds if no one press other key, otherwise will refresh display time. z Brightness/Contrast Menu When user press the Up or Down keys under none OSD status will trigger this menu appear for Brightness and Contrast adjust. This menu will display about 45 seconds.
Belinea 101910 z Volume Menu When user press the Left or Right keys under none OSD status will trigger this menu appear for Volume adjust. Use the Left & Right keys adjust the volume value, and use the Up & Down keys switch the Mute status. This menu will display about 45 seconds. Auto Configuration When user press the select/Auto key under none OSD status will trigger this dialog appears and perform Auto Configuration procedure.
Belinea 101910 z Out Of Range When user input the video signal out of spec this dialog will appear about 20 seconds. And then enter the Sleep mode.
Belinea 101910 OSD Main Menu z Brightness & Contrast Adjustment Brightness (Up&Down): Adjust the brightness of the display. Contrast (Left&Right): Adjust the difference between the light and dark areas. Tracking Adjustment z z CLOCK: Adjust to minimize any vertical bars or stripes visible on the screen background. The horizontal screen size will also change. PHASE: Adjust to remove any horizontal distortion, and clear or sharpen the image of characters.
Belinea 101910 z Position Adjustment V-Position: Adjust the vertical position of the picture. H-Position: Adjust the horizontal position of the picture. z Color Adjustment There are four items for color adjustment: 9300K: Bluish white 6500K: Reddish white User defined: Red, Green, Blue. Adjust to set your own color level.
Belinea 101910 z Other LANGUAGE: Multi- Language selection OSD POSITION: Adjust the OSD window position on the screen. INFORMATION: Display Information Dialog or not when input timing changed. z Factory1 Adjustment This page only visible in factory mode R,G,B OFFSET: Adjust current RGB cut off level R,G,B GAIN: Adjust current RGB Driver value. SPREAD: Adjust chip set internal frequency spread effect for EMI testing.
Belinea 101910 z Factory2 Adjustment This page only visible in factory mode AUTO BURN: Use the chip set internal pattern for hot running monitor panel and inverter. AUTO COLOR: Perform Auto Balance measurement. AUTO COLOR 1: Perform Auto Balance measurement by chip set internal signal. And reference these values to initial all other color temperature detail parameters. COLOR UPDATE: Force presently R,G,B offset and gain parameters update to currently temperature memory address.
Belinea 101910 6.
Belinea 101910 7. BLOCK DIAGRAM 8.1 Power module To Panel lamp Inverter Output Voltage Output 12V/1.
Belinea 101910 8.2 Main Board +3.3V+2.5V LVDS DVI SCALAR MST8131A ANALOG RGB DDC AUDIO_MUTE AUDIO_STBY AUDIO 7496L AC 90-264V LCDPWR_ON5V EEPROM 24LC16 LCDVCC +3.3V MICRO-CONTROLLER MTV312 INVCTRL +3.3V AUDIO_VOLUME POWER BRIGHTNESS PC VGA AU LCD PANEL +5V POWER INVERTER AND AUDIO BOARD +12V 1563 +5V AIC1117 AIC1117 MAXDATA Servicemanual 111908 - Confidential - Page 35 +3.3V +2.
Belinea 101910 8.
Belinea 101910 MAXDATA Servicemanual 111908 - Confidential - Page 37
Belinea 101910 Button Board Silkscreen MAXDATA Servicemanual 111908 - Confidential - Page 38
Belinea 101910 9.
5 4 3 2 1 1/13 modify C1 VGA_SDA_O 11 1 6 2 7 3 8 4 9 5 10 IN-H 13 IN-V 14 DDC-SCL 15 PAGE1 VGA INPUT L35 pin 10 connector to ground 12/24 17 VGA DSUB_5V_O RED+IN RED-IN GREEN+IN GREEN-IN BLUE+IN BLUE-IN 0/6 0.047u 75/6 C2 3 DDC-SDA 12 D R1 RED+IN 4 16 CN1 SDA-VGA 2 R2 L2 1 RED-IN SOT23 DSUB_5V 75/6/F R3 NC C3 0.047u C4 0.047u 75/6 R4 GREEN+IN 756 C5 L3 SCL-VGA 75/6/F R6 NC C6 0.047u C7 0.
5 4 VAD VPLLVDVI 3 VDPLL VPO 2 1 VDD VDD3V3 VPO 63 62 60 59 61 58 57 37 38 29 28 RED+ REDGREEN+ GREENSOGIN BLUE+ BLUEHSYNC VSYNC 3 3 3 3 3 3 3 3 TX2+ TX2TX1+ TX1TX0+ TX0TXC+ TXC- R27 VDVI C 390/1% 40 41 43 44 46 47 49 50 52 RIN0 RIN0M GIN0 GIN0M SOGIN0 BIN0 BIN0M HSYNC0 VSYNC0 DDC1_CLK/GPO8 DDC1_DAT/GPO7 18 87 97 117 CX601T02001/8 C17 C18 VDDC VDDC VDDC VDDC 53 11 21 84 94 104 114 126 VDDP VDDP VDDP VDDP VDDP VDDP VDDP AVDD_PLL 3 3 3 3 3 3 3 3 3 AVDD_DVI AVDD_DVI D 45 51 35 A
5 4 3 2 1 VDD3V3 1 R37 R60 1 XTAL CN6 1 1 1 1 2 2 2 2 2 2 2 C95 C94 C93 C92 C82 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 CN5 4 3 2 1 SCL-VGA SDA-VGA VDDCTRL_1 6 4 3 2 1 P3.2/INT0 15 P4.2/STOUT 100/6 X2 11.0592MHz 11 X2 12 X1 P6.0/AD0 P6.1/AD1 NC NC PWR_SEL 27 26 P6.3/AD3 P6.2/AD2 P6.4/DA10 P6.5/DA11 9 16 30 31 P5.3/DA3 P5.4/DA4 P5.5/DA5 HALFV/DA8 42 41 40 39 VSS 10 JWT-A2001WV2-06/NC 5 RESET 5 6 R42 NC 2.
5 4 3 VCC12 2 1 +5V LCDVDD CN9 Q6 SI2301DS/NC VDD3V3 1 R103 LCDVDD 3 R104 4 C72 1 2 1 0/8 R72 R73 C74 C75 BR1P BR0P LVB2M GND BCLKP FCLKN FB0N GND FB1N FB2N LVACKM FG0N Q7 SI2301DS LVB2M LCDVCC 0/8/NC C73 10K/6/NC 0.1U/6/NC 330U/16V/NC 1 3 C76 C79 0.
5 4 3 2 1 VCC12 5 AR15 VOLUME 2K/6/NC 2 10K/6 AR3 10K/6 1U/8 AR2 3 AQ4 12N3904 VOLU AR4 3.9K/6 D 1K/6 AC1 AR1 D VCC12 AL1 BEAD/1206 AGND AR5 100/6 LIN_PC AC4 0.47U/8 4 INL RIN_PC AR7 20K/6 AC7 100/6 AC6 0.47U/8 9 INR VAROUT_L AR8 20K/6 AR6 1 2 Z0416 AL4 600/CX601T02001 0.
5 4 3 2 1 D1 1SS355 D D C57 1u/8 5 6 7 8 U21 R63 VCC12 2 C59 C63 C58 330u/16V 0.1u/6 BOOST DC 1 7 IS DE 2 6 VCC CF 3 5 FB GND 4 Q13 R17 NDS9410A/SO 0.33/1206 FUSE1 0 1 8 47/6 R16 330K/6 D9 4 3 2 1 12Vin 1SS355 C102 C67 0.1u/6 R79 0.1u/6 120p/6 AIC1563 240K/6 1% Q17 MMST3906 R66 +5V R78 1K/6 3K/6 1% L21 L33 R67 2 2200p/6 1 C CX000800000/1206 2 RB081L-20 C62 1000u/6.3V D26 C61 0.1u/6 47UH 1 1K/6 1% C60 1nF/6 C66 C +5V U22 VDD2V5 0.
10.
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Belinea 101910 12. TROUBLE SHOOTING HINTS 1.
Belinea 101910 2. No Characters, Missing one color No Characters or missing one color Check CN6 12V Output NO Change Power Board OK Check L33, 5V Output NO Check or Change U21, Q13, Q17 OK Check L34, 2.5V output Change Power Board Check or Change U22 OK Check L31, 3.3V output NO Check or Change U23 OK Check Inverter NO NO Check CN9 to Panel Signal Output From Power board OK? OK NO Check X’Tal 11.059Mhz and 14.
Belinea 101910 3.
13.
2 DHP00TSAB02 SWITCH PUSH BUTTON(TSAB-2,50MA,12V) 7 1 23L9ELAMA27 L9E LCD MODULE ASS(AU) 1 2 32L9EFBMA11 L9E FRONT BEZEL ASSY(AU) 1 3 EAL9E005018 LCD BEZEL L9EA(EAL9E005,REV3A) 1 4 EAL9E005 LCD BEZEL L9EA 0 3 EBL9E007011 BUTTON BEZEL L9EA(EBL9E007,REV3A) 1 4 EBL9E007 BUTTON BEZEL L9EA 0 3 EBL70015011 LENS L70H(EBL70015,REV 3A) 1 4 EBL70015 LENS 0 3 EBL70014014 BUTTON L70H(EBL70014,REV 3A) 1 4 EBL70014 BUTTON 0 2 33L9EBCMA10 L9E BACK COVER ASSY(AU) 1 3 33L9EBCM L9E BACK C
3 GBH0E002016 GASKET H0E(GBH0E002,REV3A) 4 GBH0E002 GASKET H0E 1 0 2 DD0L0TPC104 CABLE ASSY L0T MB-VGA(15P,REV2A)(WHITE) 1 2 DDL70LPC100 CABLE ASSY L70L1.8M PC-MONITOR (REV1A) 1 2 DM333180014 POWER CORD(EU) 3P 1.
Power / Inverter BD Item 1001 1001-A 1001-B 1002 1002-A 1002-B 1003 1003-A 1003-B 1004 1004-A 1004-B 1005 1006 1006-A 1006-B 1006-C 1007 1007-A 1008 1009 1009-A 1009-B 1010 1010-A 1011 1011-A 1011-B 1011-C 1012 1012-A 1012-B 1013 1013-A 1013-B 1013-C 1013-D 1014 1015 1016 1016-A 1016-B 1017 1018 1018-A 1018-B 1018-C 1019 1019-A 1019-B 1019-C 1019-D 1020 2001 2001-A 2001-B 2002 2002-A 2003 2004 2004-A 2005 2005-A 2005-B 2006 2006-A 2007 2007-A 2007-B 2008 2008-A 2008-B 2008-C 2009 2009-A 2009-B 2010 2010-A 2
2026 Item 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 3001 3001-A 3002 3002-A 3002-B 3003 4001 4002 CAP,SMD,0805,222,J,50V,,,X7R, Description RES,SMD,0805,100K ohm,1%,,,SERIES RES,SMD,0805,10K ohm,1%,,SERIES RES,SMD,0805,110K ohm,1%,,SERIES RES,SMD,0805,0 ohm,5%,,SERIES RES,SMD,0805,20K ohm,1%,,SERIES RES,SMD,0805,330 ohm, F,,SERIES RES,SMD,0805,12K ohm, F,,,SERIES RES,SMD,0805,2.
14.
AL001117078 IC(3P) AIC1117CY(SOT-223) AJ00312VP18 IC(44P) MTV312MV64AJ(12MHZ,PLCC) AL001563001 IC(8P) AIC1563CS(SOP8) MBLI1004018 IO NUT LI1(MBLI1004,REV3A) 29L7VMB00Q9 L7VD M/B ASSY(FOR L9E,AU) 3BL7VSS0084 L7VD M/B S/S ASSY(FOR L9E,AU) 33L9EBCMA10 L9E BACK COVER ASSY(AU) 22L9EBB0009 L9E BUTTON/B ASSY 32L9EFBMA11 L9E FRONT BEZEL ASSY(AU) 23L9ELAMA27 L9E LCD MODULE ASS(AU) 1L9EZZZMA31 L9E LCD MONITOR(AU PMVA) 34L9EBRMA04 L9E M/B BKT ASSY 34L9EBR0 L9E M/B BKT ASSY 35L9EMSMA05 L9E M/B SHIELD ASSY 35L9EMS0 L9E
CS42403F905 CS-3303J901 CS13303F909 CS33303J904 CS13903F901 CS24703F908 CS26803J909 CS07503F905 GAL5M002011 GAL5T001016 MS35050ILV0 MF30060PBJ5 MF30080IBJ0 MF30080BBJ5 MF40160PJ22 MM30030IBJ4 MM30050BBJ9 MM30060IBJ8 MM40100BCI2 HFLM5007019 DN0QT390073 EAL9E008017 EAL9E007011 FBL9E003016 FAL9E003015 DHP0002B108 BAM23010Z05 BAM9410YZ02 BA144EUAZ04 BA001440Z87 BA039040Z01 BA039060Z01 HCLM5013016 BG614318D55 RESISTOR CHIP 240K 1/10W,+-1%(0603) RESISTOR CHIP 3.
Belinea 101910 15. Auto White Balance Procedure 1 Connect signal to monitor. The display signal need contain real black and full white. 2 Press "Auto" button (don't release) when power ON (LED display Amber). Press OSD select FACTORY 2, Auto Color, RUN (For AD converter calibration on R, G and B gain, offset). 3 4 5 6 * * Select Color Update, RUN. Press OSD select COLOR into 6500 and check by color analysis (If adjustment Press OSD select FACTORY 1 for Adjust the R, G, B gain.
