Table of Contents
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Table of Contents
Related Manuals for Daewoo HL720S
Summary of Contents for Daewoo HL720S
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Page 1: Lcd Monitor
OSHL720001 LCD MONITOR HL720S / HL720D OCT. 2006... -
Page 2: Table Of Contents
HOW TO CONNECT THE SEVERAL CABLES TO THE LCD MONITOR ......7 ▶ HL720S/D Cable Connections ..................7 ADJUSTING THE MONITOR....................8 ▶ HL720S/D The Function Control Buttons ..............8 ▶ How to use the function Key..................8 HL720S/D SPECIRICATIONS ....................9 ▶ HL720S Specirications ....................9 DISPLAY MODES ........................10... - Page 3 HL720S/D Service Manual ▶ AD B/D MASK BOTTOM (HL720S/D)..............36 ▶ FUNC B/D TOP SILK (HL720S/D) ................37 ▶ FUNC B/D TOP PATTERN (HL720S/D)..............37...
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Page 4: Hl720S/D
HL720S/D Service Manual HL720S/D PRECAUTIONS Plug the power cord into a properly grounded outlet. There is the risk of electric shock. If you hear a noise or smell smoke from the computer or adaptor, unplug the power cord immediately, and call the service center. - Page 5 HL720S/D Service Manual Use a proper voltage/current level indicated. Do not clean the LCD with abrasive chemicals. There is the risk of damage to the LCD. Do not scratch and damage the LCD with sharp objects. Keep the monitor away from objects and electrical appliances that may generate electromagnetic fields.
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Page 6: Items
HL720S/D Service Manual ITEMS 24-pin DVI Cable : *1 *1 : Only DVI Model... -
Page 7: How To Connect The Several Cables To The Lcd Monitor
HL720S/D Service Manual HOW TO CONNECT THE SEVERAL CABLES TO THE LCD MONITOR ▶ HL720S/D Cable Connections POWER ANALOG DVI-D Name Cable connections POWER CORD 15-PIN D-SUB SIGNAL CABLE 24-PIN DVI-D SIGNAL CABLE *1 *1 : Only DVI Model... -
Page 8: Adjusting The Monitor
HL720S/D Service Manual ADJUSTING THE MONITOR ▶ HL720S/D The Function Control Buttons ▶ How to use the function Key. Button Function MEMU 1. First click : The OSD main menu appears. 2. Second click : The OSD main menu disappears. -
Page 9: Hl720S/D Specirications
HL720S/D Service Manual HL720S/D SPECIRICATIONS ▶ HL720S Specirications Panel Specification Panel Type HT170EX1-101 or other Panel Dimension 354.9 (H) x 290.3 (V) x 13.0(D) mm typ. Screen diagonal 17.0 inches [337.92 (H) x 270.336 (V)mm Pixel pitch 0.264mm x 0.264mm... -
Page 10: Display Modes
HL720S/D Service Manual DISPLAY MODES ※ The optimal resolution is 1024Ⅹ768@60㎐(HL510S) ※ The optimal resolution is 1280 1024 @60㎐(HL720S) Ⅹ PowerSaver -10-... -
Page 11: Osd Menu
HL720S/D Service Manual OSD MENU ▶ Menu Tree Main Menu Sub Menu Function Description PICTURE BRIGHTNESS Control of brightness CONTRAST Control of contrast H POSITION Control of horizontal position V POSITION Control of vertical position PHASE Control of phase CLOCK... -
Page 12: Factory Set
HL720S/D Service Manual FACTORY SET OSD Menu => Misc => Recall => Yes. Every value changes factory setting value. After factory set executes, power OFF power ON automatically. You must push the auto button because of optimum image quality automatically. -
Page 13: Troubleshooting
HL720S/D Service Manual TROUBLESHOOTING ▶ No operating at all What you see Suggested Actions Is the power inserted correctly? Insert the plug correctly referring to the User Manual. Does the Power Adapter operate Check the Power Adapter. correctly? The green LED is OK. -
Page 14: Doesn't Display On Lcd
HL720S/D Service Manual ▶ Doesn’t display on LCD “VIDEO MODE NOT SUPPORTED” [Window 98, 98 second, Me,2000] message Reboot safe mode. (press the F8 key). Setting Resolution 1280*1024 in display properties menu and then setting 60Hz vertical frequency. You can see resolution information the lower end of OSD menu when you push the menu button. - Page 15 HL720S/D Service Manual Color error include OSD menu Check the panel harness. Check scaler output signal. Color error except OSD ment. Check the signal cable. Check pins of the signal cable. Check input/output signal of the signal cable Key button error Check the function(key) harness.
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Page 16: Explode View
HL720S/D Service Manual EXPLODE VIEW ▶ HL720S/D -16-... -
Page 17: Part List
HL720S/D Service Manual PART LIST ▶ HL720S/D Mechanical Part List -17-... -
Page 18: Hl720S/D Ad B/D Part List
HL720S/D Service Manual ▶ HL720S/D AD B/D Part List Location Parts Name Parts Spec. Remark Parts Code CE16 CEXF1C471A C ELECTRO 16V 470uF 20% 10x12.5 TAP CE5,CE6,CE12, 16V 100uF 20% 6.3X11 TAP CE13,CE14, CEXF1C101A C ELECTRO CE15 CE7, CE8, CE9, CE10,... - Page 19 HL720S/D Service Manual FB3, FB6, R60 HRFS000JBA R CHIP 1/16W 0 ohm J 1608 HFA3216121 BEAD CHIP CIM31J121NE (BEAD_120ohm_3216) 97E6200110 15-PIN D-SUB HDR10-15F-RL IBP-07R-20T(GIL-S-7P-S2L2-EF) : 97E6200734 CONN WAFER Right angle 97E6200790 DVI_29PIN 361R02-0 99E6203095 CONN WAFER IBP-09S-20T(GIL-S-9P-S2T2-EF) : Q4, Q5...
- Page 20 HL720S/D Service Manual 1PS25LV512 IC FLASH MEMORY PS25LV512 ( MSTAR ) , 512KBIT , IC EEPROM AT24C16N-10SU-2.7(SOIC 8P), 1AT24C16-- (ATMEL) ROHS 적용품 5XJ14R318E CRYSTAL QUARTZ 14.3181MHz XTAL2 20pF DIP 97E030031 LIPS FLF1742-20A, 17" LIPS, 97E8804024 POWER HARNESS 9P-TO-9P HARNESS(220mm) PANEL HARNESS...
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Page 21: Hl720S Function B/D Part List
HL720S/D Service Manual ▶ HL720S/D FUNCTION B/D Part List Location Parts Name Parts Spec. Remark Parts Code OSD PCB 97E6501500 OSD PCB HL720 S/D/A_KEY, 185*13*1.6T, C1, C2 HCCK104ZBA C CHIP CERA 50V 100nF Z1608 97E6200940 CONN WAFER 12505WR-06A, SMDType,Angle,1.25mm, LED1 DLSAM3271- LED 3pai 3PIN(2.54-PITCH) -
Page 22: Inverter & Power Bd Part List(Flf1742-20A)
HL720S/D Service Manual ▶ Inverter & POWER BD Part List(FLF1742-20A) NO. Ref. PART TYPE 1st. Vendor 2nd. Vendor Q,ty 1 LF101 LFL002A 동흥 2 PC101 LTV-817B-M,TCET1103 LITON Vishay 3 BD101 KBP206G 4 D104,105 SB560 VISHAY-GS DIODES 5 D103 MBR10H150CT VISHAY-GS... -
Page 23: Inverter & Power Bd Part List(Flf1742-20A)
HL720S/D Service Manual ▶ Inverter & POWER BD Part List(FLF1742-20A) NO. Ref. PART TYPE 1st. Vendor 2nd. Vendor Q,ty 삼성 Rohm 41 R12 CR2012J433 삼성 Rohm 42 R26 CR2012J753 삼성 Rohm 43 R11 CR2012J134 삼성 Rohm 44 R5 CR2012J154 삼성... -
Page 24: Block Diagram
HL720S/D Service Manual BLOCK DIAGRAM -24-... -
Page 25: Hl720S/D Schematic
HL720S/D Service Manual HL720S/D Schematic ▶ AD B/D(HL720S/D) -25-... - Page 26 HL720S/D Service Manual -26-...
- Page 27 HL720S/D Service Manual SCALER & KEY_INTERFACE PANEL LED_G LED_R 4.7K KEY1 KEY2 VDDP_3.3 BKLT-VBRI DIM_ADJ BAV99 BAV99 VDDC_1.8 0.1uF 4.7K 4.7K SBT3906 SBT3906 BKLT-EN INV_ON R32 22 0.1uF SBT3904 R34 22 DVI_INPUT 0.1uF GND_POWER DET DVI C32 22p VDDC_1.8 14.318MHZ VDDP_3.3...
- Page 28 HL720S/D Service Manual DVI_INPUT BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 RX2- RX2- RX2+ RX2+ RX1- RX1- RX1+ RX1+ RX0- DVI_30P RX0- RX0+ RX0+ RXC- RXC- RXC+ RXC+ SCL-DVI SCL_DVI SDA-DVI SDA_DVI DET_DVI DET_DVI C34 0.1uF 4.7K 4.7K R47 33...
- Page 29 HL720S/D Service Manual HL720_KEY_FUNCTION LED_G LED_R 1.8K 3.9K KEY1 1.8K 3.9K KEY2 SW1 : MENU SW2 : SELECT 12505WR-06A SW3 : DOWN SW4 : UP/AUTO SW5 : MWE LED1-1 1127NA 1127NA 1127NA 1127NA 1127NA 1112A SW6 : POWER SAM3271 LED1...
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Page 30: Inverter & Power B/D(Flf1742-20A)
HL720S/D Service Manual ▶ Inverter & POWER B/D(FLF1742-20A) - Adapter Cutcuit -30-... - Page 31 HL720S/D Service Manual -Inverter Circuit -31-...
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Page 32: Pcb Layout
HL720S/D Service Manual PCB Layout ▶ AD B/D TOP SILK (HL720S/D) -32-... -
Page 33: Ad B/D Top Pattern(Hl720S/D)
HL720S/D Service Manual ▶ AD B/D TOP PATTERN(HL720S/D) -33-... -
Page 34: Ad B/D Bottom Silk (Hl720S/D)
HL720S/D Service Manual ▶ AD B/D BOTTOM SILK (HL720S/D) -34-... -
Page 35: Ad B/D Mask Top (Hl720S/D)
HL720S/D Service Manual ▶ AD B/D MASK TOP (HL720S/D) -35-... -
Page 36: Ad B/D Mask Bottom (Hl720S/D)
HL720S/D Service Manual ▶ AD B/D MASK BOTTOM (HL720S/D) -36-... -
Page 37: Func B/D Top Silk (Hl720S/D)
HL720S/D Service Manual ▶ FUNC B/D TOP SILK (HL720S/D) ▶ FUNC B/D TOP PATTERN (HL720S/D) -37-...