Page 1 DLP TV Chassis : L67B(N)_Orchid Model : HLT5676SX/XAA SERVICE Manual DLP TV FEATURES ■ HD Built in TV NTSC/ATSC Tuner Embedded ■ ■ ■ 3D Ready PC input ■ ■ ■ 3HDMI Interface Adopted Digital Audio output (OPTICAL) jack ■...
Page 2 Mideast & Africa mea.samsungportal.com © Samsung Electronics Co., Ltd. Apr. 2007 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-03998A International and/or domestic law.
Page 3: Table Of Contents
■ 5-1 HLT5676SX/XAA Service Item ........
Page 4 Chapter 8 Wiring Diagram ■ 8-1 Overall Wiring ............. . . 8-1 ■...
Page 5: Chapter 1 Precaution
Never change the part. space between the part and the printed circuit board. Check the AC power cord for possible damages. Keep the part or the lead away from any heat-emitting materials. Samsung Electronics...
Page 6 11. Pay additional attention to the current leakage as the voltage between the power board and the ballast is 220 to 440v, i.e. very high. And also beware of possible electric shock from the primary power source. Samsung Electronics...
Page 7: Servicing Precautions
5. Check for insulation between the blade of the AC plug 10. The sharp edges of the metal material may cause and that of any conductive materials (i.e. the metal physical damage, so ensure wearing protective gloves panel, input terminal, earphone jack, etc). during the repair. Samsung Electronics...
Page 8: Static Electricity Precautions
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Samsung Electronics...
Page 9: Installation Precautions
4. Bend the external antenna cable when connecting it to the product. This is a measure to protect it from being exposed to moisture. Otherwise, it may cause a fire or electric shock. Samsung Electronics...
Page 10 MEMO Samsung Electronics...
Page 11: Chapter 2 Product Specification
- K7 Design ■ Chip Description - S5H2201 : SAMSUNG S5H2201 HD-TV Audio/Video Decoder Processor is designed to provide a cost-effective, low power size and high performance micro-controller solution for HD-TV,SD-TV, STB applications. To reduce total system cost, S5H2201 also provides the following features: separate 4KB Instruction and 4KB Data Cache, an improved...
Page 12 * ME/MC IPC * Ticker detection * Film mode - Scaler * Premium scaler(H=12Tap, V=8Tap 128 polyphase) * Dejagging - PE(Picture Enhancement) * Motion Adaptive Detail Enhancement * Chrominance Transition Improvement * Contrast Adjustment * My Color Control & Management Samsung Electronics...
Page 13: Key Features
- Rear : 2 RF In, 2 CVBS In, 2 S-VHS In, 2 Component In, 3 HDMI In(DVI compatible With Adaptive Jack Only), 1 Optical audio out, 1 Monitor out, 1 PC in, 3D Ready, 1 RS-232C port Samsung Electronics...
Page 14 - Picture Size : 4:3/16:9/Zoom1/Zoom2/Wide Fit/Just Scan - V-CHIP - Closed Caption - Sleep Timer : 180 Min. - Optical sound output - RS-232C - Wise Link - Game Mode - 3D Game ■ Remocon - TM87C ■ Power Supply - AC 110V~120V Samsung Electronics...
Page 15: Specifications Analysis
Wise Link Plug & Play S-Video In Rear 2, Side1 Rear 2, Side1 Rear 2 HDTV Component Video Input (Y, Pb, Pr) Rear 2 Rear 2 Rear 2 Connections 1080p/1080i/480P/480i HDMI Digital Sound Optical 1 Optical 1 Optical 1 Samsung Electronics...
Page 16: Accessories
Product Specification 2-4 Accessories Accessories Item Item code Remark Remocon BP59-00125A Batteries 4301-000103 Manual BP68-00630A Samsung Service center Cloth-Clean BN63-01798A Power Cord 3903-000144 HDMI/DVI cable HDMI Cable S-VIDEO Cable Optical Cable Electronics Store/ Antenna Cable Internal shopping mall Component Cables (RCA)
Page 17 Product Specification Accessories Item Item code Remark Replacement Lamp Electronics Store/ PC Audio Cable Internal shopping mall Audio/Video Cables Samsung Electronics...
Page 18 MEMO Samsung Electronics...
Page 19: Chapter 3 Alignment & Adjustment
5. Vertical / Horizontal Position adjustment : See page 3-4-1. 6. CCA : See page 3-16. 7. Board LED check : Check the LED is turned on. (In the DMD Board) 8. Tilt/Focus adjustment : See page 3-20/21/22. Samsung Electronics...
Page 20: How To Access Service Mode
Item Selection by Moving the Cursor Direction keys ▲ / ▼ Data Increase/Decrease for the Selected Item Direction keys ◀ / ▶ Source Cycles through the active input source that are connected to the unit Enter Item Selection/execution Samsung Electronics...
Page 21: Factory Data
LNA Check Count To trans the CCA data form DMD to DIGITAL DMD→DIGITAL Shop Mode ON/OFF Color Gamut(Wide) PC Ident Auto Hotplug On/Off Hotplug Off Hold Time 1500ms HDMI Mute time DDP 3D Test 3D ready Function TEST Samsung Electronics...
Page 22 3D GLS_Trans 1800 This displays the built-in pattern of the DDP3021 chip. DDP3021 drives the DMD panel, so displaying this pattern Test Pattern (DDP) 0~18 means there is no error in the DDP3021 projection function and the panel itself. Samsung Electronics...
Page 23 Blue-y measurement value Blue-Y 0~32768 Blue-Y measurement value using White-x White-y White-Y Yellow-x Yellow-y Yellow-Y Cyan-x Cyan-y Cyan-Y [COOL2]DWhite_X [COOL2]DWhite_Y [COOL1]DWhite_X [COOL1]DWhite_Y [NORMAL]DWhite_X [NORMAL]DWhite_Y [WARM1]DWhite_X [WARM1]DWhite_Y [WARM2]DWhite_X [WARM2]DWhite_Y WB Spread WB adjusted value is spread to other mode Samsung Electronics...
Page 24 0~32768 [NORMAL]Cyan-x 0~32768 [NORMAL]Cyan-x 0~32768 [NORMAL]Magenta-x 0~32768 [NORMAL]Magenta-y 0~32768 [NORMAL]Yellow-x 0~32768 [NORMAL]Yellow-y 0~32768 [sRGB]Red-x 0~32768 [sRGB]Red-y 0~32768 [sRGB]Green-x 0~32768 [sRGB]Green-y 0~32768 [sRGB]Blue-x 0~32768 [sRGB]Blue-y 0~32768 [sRGB]Cyan-x 0~32768 [sRGB]Cyan-x 0~32768 [sRGB]Magenta-x 0~32768 [sRGB]Magenta-y 0~32768 [sRGB]Yellow-x [sRGB]Yellow-y Desaturation mode Normal Samsung Electronics...
Page 25 0: Vertical Interpolation(do not use directional information) Ticker_Mode All on All off,Interlace only,Ecxept film,All on Debuger_Mode off,film,Stop,Motion,Moving,Judder,Ticker,Weigh (FILM)3:2_Mode 3:2 PULL DWON MODE SELECTION (FILM)2:2_Mode 2:2 PULL DWON MODE SELECTION (FILM)FLM_32_22 CLK_OSD_PHASE B1 OSD DATA LATCH PAHSE MIX_STL_SLP (M)Test Pattern INPUT TEST PATTERN (S)Test Pattern Samsung Electronics...
Page 26 MADE linkage NE ON/OFF (MADE)SUP_LIFT (MADE)H_FILTER1 MAIN H FILER1 SELECT (MADE)H_FILTER2 MAIN H FILER2 SELECT (MADE)V_FILTER1 MAIN V FILER SELECT DB_DEMO De-blocking Processing ON/OFF PRE_DEMO Pre-DE Processing ON/OFF SP_DEMO Super Precision Processing ON/OFF CTI_DEMO CTI Processing ON/OFF JR_SUB JR_DEMO Samsung Electronics...
Page 27 1024 WB_RED_B_COEFF 1024 WB_GRN_B_COEFF 1024 WB_BLU_B_COEFF 1024 R_Coring_TH1 Horizontal high frequecy Coring Threshold R_Coring_TH2 Horizontal middle frequecy Coring Threshold R_Coring_TH3 Vertical high frequecy Coring Threshold R_Coring_TH4 Vertical middle frequecy Coring Threshold H_FILTER1 DE horizontal high frequecy Filter selection Samsung Electronics...
Page 28 MOVIE MODE YCbCr TO RGB MATRIX CRG_MOVIE 1700 MOVIE MODE YCbCr TO RGB MATRIX CBB_MOVIE 1023 MOVIE MODE YCbCr TO RGB MATRIX LGAIN Contrast Adjustment dark gain UGAIN Contrast Adjustment bright gain 9. S5H2200 Item Range Default Remark Test Pattern(ALBA) 0~255 3-10 Samsung Electronics...
Page 29 0x0e Vsb_CR_K1_1_Wide 0x0c Vsb_CR_K1_2_Narrow 0x0d Vsb_CR_K1_2_Wide 0x0c Vsb_CR_K2_1_Narrow 0x12 Vsb_CR_K2_1_Wide 0x10 Vsb_CR_K2_2_Narrow 0x11 Vsb_CR_K2_2_Wide 0x10 Vsb_Eq_Ctrl1 0x030e Vsb_Eq_Ctrl2 0x0104 Vsb_Eq_Init_Step 0x3161 Vsb_Eq_Step 0x6111 Vsb_Ptl_Step 0x0522 Vsb_Ptl_Alpha 0x0055 Qam_Agc 0x2a38 Qam_Eq_Step1 0x312f Qam_Eq_Step2 0xa8b0 Qam_Ptl_K1 0x37 Qam_Ptl_K2 0x2c Samsung Electronics 3-11...
Page 30 Target Blue X value for CCA [NORMAL]DWhiteY Target Blue Y value for CCA [WARM1]DWhiteX Target Cyan X value for CCA [WARM1]DWhiteY Target Cyan Y value for CCA [WARM2]DWhiteX Target Magenta X value for CCA [WARM2]DWhiteY Target Magenta Y value for CCA 3-12 Samsung Electronics...
Page 31 LAMP SYNC 0 ~ 3 CCA(ON) Digital → Digital → Lamp Life Lamp Clear MUTE TIME(VIDEO) Lamp Select Philips Actu Gain Control 0 ~ 175 Actuator Gain adjustment Actu Gain Detail 0 ~ 175 Actuator Gain adjustment Samsung Electronics 3-13...
Page 32: Service Adjustment
Press the ◀▶ (Left or Right) buttons to adjust the screen position. ※ Do not set the V-position value to 34 or 35. (Setting to these values will cause horizontal lines on the right side of the screen.) 3-14 Samsung Electronics...
Page 33 5) If the DMD PCB is changed, Press the ▼ ▲(Up or Down) button to move to Digital→DMD, then press ENTER to select. 6) Then Press ENTER to save CCA information to the DMD board 7) If the Main PCB is changed, Press the ▼ ▲(Up or Down) button to move to DMD→Digital, then press ENTER to select. Samsung Electronics 3-15...
Page 34 Measuring color coordinates data requires specific equipment not possessed by service per sonnel, that makes performing manual adjustment impossible. Adjusting CCA is applied to all the signal mode. Don't change desired value because it will be harmful to the color of the SET. 3-16 Samsung Electronics...
Page 35 1) As shown in the picture above, change the actuator values to eliminate saw tooth shapes. - To fine tune, increase the data value ensuring that you get the center between the starting and ending points of the disappearing saw tooth shape. Samsung Electronics 3-17...
Page 36: Software Upgrade
Please check the firmware version after the upgrades are complete. ※ The firmware and upgrade process may be different by country and region. T-ORCHAUSO_00XX T-DLAMAUS5 DMD 0x00000001 (DMD sequence ver) DSP 0-0-0 (DMD DSP ver.) RFS... 2007-01-17 T-LEEUM-0309 3-18 Samsung Electronics...
Page 37: Replacements & Calibration
TERN.Then, adjust the screen position, by holding both of the upper corners of the DMD board. CROSSHATCH PATTERN Fix the safety switch on the right with tape so that the set can be turned on after removing the bottom cover. Samsung Electronics 3-19...
Page 38 First, tighten the two screws on the left of the DMD board and then slowly tighten the one screw on the bottom right. Be careful not to touch the board while tightening the screws. (When using an electric-powered screwdriver, be careful that the torque is not too high.) 3-20 Samsung Electronics...
Page 39 Alignment & Adjustment 3-6-2 Align the Focus 1. Remove the DMD FAN. 2. Turn the knob to find best focus at the screen but don't disconnect connector the knob is black wheel under the heat sink. Samsung Electronics 3-21...
Page 40 MEMO 3-22 Samsung Electronics...
Page 41: Chapter 4 Exploded View & Part List
Exploded View & Part List 4. Exploded View & Part List 4-1 HLT5676SX/XAA Loc.No. Code No. Description Specification Q'ty SA/SNA Remark M0006 BP63-00953A COVER-REAR 56K7(ULTRA SLIM),PS,V0,BK500, S.N.A M0013 BP96-01779A ASSY COVER P-REAR 56K7(ULTRA SLIM),PS,V0 M0014 BP94-02309A ASSY PCB MAIN HLT5676SX/XAA,L67B...
Page 42: Hlt5676Sx/Xaa Service Item
Electrical Part List 5. Electrical Part List 5-1 HLT5676SX/XAA Service Item Loc.No. Code No. Description Specification Q'ty SA/SNA M2893 BP39-00174H LEAD CONNECTOR HLT5676SX/XAA,UL1007#22,U M2893 BP39-00180D LEAD CONNECTOR HLS4676SX/XAA,UL1015#18,U M2893 BP39-00192D LEAD CONNECTOR ORCHID,UL2464#26,UL/CSA,1 M2893 BP39-00229C LEAD CONNECTOR ORCHID,UL1061#28,UL 1061 M2893...
Page 43 MEMO Samsung Electronics...
Page 44: Chapter 6 Troubleshooting
< Blinking Lamp and Temp LEDs > Is lamp cover installed? Install lamp cover Make sure lamp cover CN101 switch is activating Short CN802 5&6 Check boss PIN on DMD Board on Lamp Cover Replace the DMD Board Replace the Main Board Samsung Electronics...
Page 45 However, you can avoid outside light by changing the position of the TV or the installation angle. Decreasing the illumination or changing the indoor lighting may work. 8. Screen Flip-over: Enter Factory mode in DDP3021 and perform H-Flip (flip horizontally) and V-Flip (flip vertically). The screen will flip over horizontally or vertically. Samsung Electronics...
Page 46 ▶ Beehive mosaic patterns all over the screen: Error in the TMDS Receiver (IC100) or the soldering The H sync signals are not transferred to DDP3021. → Check the Digital Board and DVI cable If there was no problem, Replace the DMD board Samsung Electronics...
Page 47 If "Pattern" does not appear, you have to check a rear board first, and check a DMD Board second, next check a main Board. 4. Check for a power signal from the SMPS to the main boards. (See the circuit diagram below). Samsung Electronics...
Page 48 Check if DMD Fan is running? If necessary, Replace Main Board. Check Cables connected to Check Cables connected to BALLAST. If necessary, Power Board. If necessary, replace BALLAST. replace Power Board. Check Cables connected to DMD Board. If necessary, replace DMD Board. Samsung Electronics...
Page 49: Troubleshooting Procedures By Error Modes
If turning the lamp on fails, the set automatically tries turning the LED on 3 times. If all attempts fail, all LED's on the front panel will blink. Check the LED,LED Driver and Sub power check the LED,LED Driver and Sub SMPS and replace them if necesscary. Samsung Electronics...
Page 50: Chapter 7 Block Diagram
Block Diagram 7. Block Diagram 7-1 Overall Block Diagram USB Service jack / Wise Link Main Board Jack Board ※For the Assy Code, see the service item on page 5-1. Samsung Electronics...
Page 51: Partial Block Diagram
STD 5 . 0 V : 0 .0 5 ~ 0 . 2 A c t i stand- by Bridge - C I r e i Diode VI PER12A Erro r Am p PO W ER C TL Samsung Electronics...
Page 52 165Hz DNIe EM6A9320B1,128M bit X2 MST3369 166MHz HDMI HDMI1 170Mhz to Albatross SPDIF Sound Processor HDMI HDMI2 HDMI S/W Audio AMP STV8258 Speaker AV1,2,3/ Compo1,2 NTP3000 PC/ DVI Audio SW Audio DA PCM1754 TEA6422 from Albatross+ HDMI HDMI3 Samsung Electronics...
Page 53 Block Diagram 7-2-5 DMD board Block Diagram Samsung Electronics...
Page 54: Chapter 8 Wiring Diagram
Wiring Diagram 8. Wiring Diagram 8-1 Overall Wiring Key Control ※For the part information, see page 8-2. SMPS Blue Light CN103 CN100 CN1056 CN1055 CN1054 Dynamic Black CN1006 Smoothe Picture Color wheel Ballact Cover Detect Samsung Electronics...
Page 55 RMC 3P Code BP39-00258A BP39-00259A BP39-00261A Photo Key Control 4P Ground discharge cable 1p Power 24p Code BP39-00260A BP39-00180D BP39-00174H Photo Inlet Ballast cable Main to DMD cable Code BP96-00972A BP39-00264A BP39-00192D Photo DVI cable Code BP39-00253A Photo Samsung Electronics...
Page 56: Main Board Layout
Wiring Diagram 8-2 Main Board Layout ※Options are deleted on the ATSC only Model. Samsung Electronics...
Page 57 Wiring Diagram 8-2-1 Power Board Connector Pin CN811 Connecting Power to Main Board Pin Name PIN No. Pin Name STD5V S16V STD5V S16V POWER_SW A6.0V A6.0V D12V D12V D12V D12V D12V Samsung Electronics...
Page 58 -L_OUT +L_OUT RXD0 -R_OUT TXD0 +R_OUT 3.3VA CN103 CN100 Pin No. Pin Name Pin Name PIN No. Pin Name STD5V 16VB 12VB STD5V S_GND 12VB S14.5VB POWER_SW S_GND SDA-M1 5.7VB 5.7VB SCL-M1 12VB 12VB 12VB 12VB 70VB 12VB Samsung Electronics...
Page 59 MD_nRESET SCL_DDP LAMP_TXn_1 DDP_READY LAMP_Rx PWRGOOD CN1051 CN1054 Pin No. Pin Name Pin No. Pin Name 3.3VA SDA0 SCL0 TEST RESETn POWER-SW CN1055 CN1056 Pin No. Pin Name Pin No. Pin Name Key-PWR KEY1 KEY2 LED_TIMER LED_LAMP LED_STB Samsung Electronics...
Page 60: Chapter 9 Pcb Diagram
* CNP801 : Supplies power to the sub power board. * CN811 : Supplies power to the main board. * GT805 : Anti-lightning wire connected to the main board. The anti-lightning wire should be installed for safety purposes. Samsung Electronics...
Page 61: Main Board
* CN1006: DMD board control signal and TMDS Signal connection. * CN1001: Speaker cable connection. * CN1056 : Key control signal. * CN1054 : Remote control signal. * CN1055 : Indicator LED signal. * CN100: power supply from SMPS. Samsung Electronics...
Page 62: Jack Board
PCB Diagram 9-3 Jack Board 9-3-1 Assy Jack Board ■ Analog Video Input ■ Analog Audio Input ■ 3D Ready Jack Samsung Electronics...
Page 63: Dmd Board
* DMD PANEL : This is panel (type x ) * DDP3021 : This processes the DMD drive and the signals. * PMD1000 : This supplies the DMD Board power. * DAD2000 : This supplies DMD reset signals. Samsung Electronics...
Page 64: Main Board
Schematic Diagram 10. Schematic Diagram 10-1 Main Board 10-1-1 Main Board-1 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-1...
Page 65 Schematic Diagram 10-1-2 Main Board-2 This Document can not be used without Samsung’s authorization. Power Signal 10-2 Samsung Electronics...
Page 66 Schematic Diagram 10-1-3 Main Board-3 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3...
Page 67 Schematic Diagram 10-1-4 Main Board-4 This Document can not be used without Samsung’s authorization. Power Signal 10-4 Samsung Electronics...
Page 68 Schematic Diagram 10-1-5 Main Board-5 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-5...
Page 69 Schematic Diagram 10-1-6 Main Board-6 This Document can not be used without Samsung’s authorization. Power Signal 10-6 Samsung Electronics...
Page 70 Schematic Diagram 10-1-7 Main Board-7 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-7...
Page 71 Schematic Diagram 10-1-8 Main Board-8 This Document can not be used without Samsung’s authorization. Power Signal 10-8 Samsung Electronics...
Page 72 Schematic Diagram 10-1-9 Main Board-9 This Document can not be used without Samsung’s authorization. Power Signal d i l d i l t t i Samsung Electronics 10-9...
Page 73 Schematic Diagram 10-1-10 Main Board-10 This Document can not be used without Samsung’s authorization. Power Signal ) t i ) t i 10-10 Samsung Electronics...
Page 74 Schematic Diagram 10-1-11 Main Board-11 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-11...
Page 75 Schematic Diagram 10-1-12 Main Board-12 This Document can not be used without Samsung’s authorization. Power Signal 10-12 Samsung Electronics...
Page 76 Schematic Diagram 10-1-13 Main Board-13 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-13...
Page 77 Schematic Diagram 10-1-14 Main Board-14 This Document can not be used without Samsung’s authorization. Power Signal 10-14 Samsung Electronics...
Page 78 Schematic Diagram 10-1-15 Main Board-15 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-15...
Page 79 Schematic Diagram 10-1-16 Main Board-16 This Document can not be used without Samsung’s authorization. Power Signal 10-16 Samsung Electronics...
Page 80 Schematic Diagram 10-1-17 Main Board-17 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-17...
Page 81 Schematic Diagram 10-1-18 Main Board-18 This Document can not be used without Samsung’s authorization. Power Signal 10-18 Samsung Electronics...
Page 82 Schematic Diagram 10-1-19 Main Board-19 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-19...
Page 83: Jack Board
Schematic Diagram 10-2 Jack Board This Document can not be used without Samsung’s authorization. Power Signal 10-20 Samsung Electronics...
Page 84 Schematic Diagram 10-3 DMD Board 10-3-1 DMD-1 This Document can not be used without Samsung’s authorization. Power Signal l l a l l a l l a l l a Samsung Electronics 10-21...
Page 85 Schematic Diagram 10-3-2 DMD-2 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-22...
Page 86 Schematic Diagram 10-3-3 DMD-3 This Document can not be used without Samsung’s authorization. 10-23 Samsung Electronics...
Page 87 Schematic Diagram 10-3-4 DMD-4 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-24...
Page 88 Schematic Diagram 10-3-5 DMD-5 This Document can not be used without Samsung’s authorization. Power Signal l l a l l a l l a 10-25 Samsung Electronics...
Page 89 Schematic Diagram 10-3-6 DMD-6 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-26...
Page 90 Schematic Diagram 10-3-7 DMD-7 This Document can not be used without Samsung’s authorization. Power Signal 10-27 Samsung Electronics...
Page 91 Schematic Diagram 10-3-8 DMD-8 This Document can not be used without Samsung’s authorization. Power Signal l l a l l a l l a f l l f l l Samsung Electronics 10-28...
Page 92 Schematic Diagram 10-3-9 DMD-9 This Document can not be used without Samsung’s authorization. > - 10-29 Samsung Electronics...
Page 93 Schematic Diagram 10-3-10 DMD-10 This Document can not be used without Samsung’s authorization. & Samsung Electronics 10-30...
Page 94 Schematic Diagram 10-4 Power This Document can not be used without Samsung’s authorization. 10-31 Samsung Electronics...
Page 95 ● When using the on-screen menu the volume adjustment and channel selection buttons have the same function as the ▲/▼/◄/► buttons on the remote control. ● If the remote control no longer works or you have lost it, you can use controls on the panel of the TV. Samsung Electronics 11-1...
Page 96 • It takes about 30 seconds for the TV to warm up, so normal brightness may not appear immediately. • The TV has a fan to keep the inside lamp from overheating. You'll occasionally hear it working. 11-2 Samsung Electronics...
Page 97 An optional HDMI/DVI cable will be necessary to make this connection. When using an optional HDMI/DVI adapter, the DVI analog audio inputs on your TV allow you to receive left and right audio from your DVI device. Samsung Electronics 11-3...
Page 98 You can use the remote control up to about 23 feet from the TV. When using the remote control, always point it directly at the TV. You can also use your remote control to operate your VCR, Cable box, DVD player or Samsung Set-Top Box.
Page 99 * The performance of the remote control may be affected by bright light. * This is a special remote control for the visually impaired persons, and has Braille points on the POWER, Channel, Volume, STOP, and PLAY/PAUSE buttons. Samsung Electronics 11-5...
Page 100 Operation Instruction & Installation 11-2 New Features 11-2-1 RS-232C 11-6 Samsung Electronics...
Page 101 ① Separate DVI, inlet, ballast and 12p wire. : The DVI screw is made of soft plastic and may easily break when applying excessive force through a screw driver. Ensure that extreme caution is taken when loosening the screw. Samsung Electronics 12-1...
Page 102 DVI cable ① Separate speaker,key_control, RMC, indicator_LED and SMPS_ground wires. Holder ① Pull out the holder Chassis. Side direction. Chassis ① Remove 4 screws and 2 stand-offs, then take off the top shield. ① Remove 3 screws. 12-2 Samsung Electronics...
Page 103 Disassembly & Reassembly Part Name Description Description Photo Main Board ① Remove the bottoms shields. Samsung Electronics 12-3...
Page 104 ① Separate detect switch cable. ② Remove the engine by pulling it out of the cabinet. : Be careful when removing the Light Engine as it may get caught up by the upper cable of the case. 12-4 Samsung Electronics...
Page 105 Disassembly & Reassembly 12-1-3 Separation of the Power Board Part Name Description Description Photo Power ① Separate holder chassis, first,refer12-1-1. Board ① Remove 5 screws. ① Remove the bottoms shields. Samsung Electronics 12-5...
Page 106 ※If you need to replace the actuator,you have to replace the whole projection module. Part Name Description Description Photo Actuator ① Remove the 4 screws. ① Separate cover-dust assy. ① Disconnect cables ① Remove the 4 screws. 12-6 Samsung Electronics...
Page 107 Disassembly & Reassembly Part Name Description Description Photo Actuator ① Rotate helm and disassembling. ① Remove the 3 screws and disassmebling. ① Remove the 7 screws and disassmebling. Samsung Electronics 12-7...
Page 108 Disassembly & Reassembly Part Name Description Description Photo Actuator ① Remove the 4 screws and disassmebling. ① Change projection module 12-8 Samsung Electronics...
Page 109 Description Photo ① Remove the FAN in front of the DMD Board Board Separate the 8 point Cables. ① Separate Spring and Heat Sink from DMD Board. ① Shield Case-DMD, DMD SHIELD. ① Remove Heat Sink with tools. Samsung Electronics 12-9...
Page 110 Disassembly & Reassembly Part Name Description Description Photo ① Remove the 7 point screws. Board * Do not remove 3 Yellow point screws. ① Remove the DMD Board. ① Change New DMD Board. 12-10 Samsung Electronics...
Page 111 ① Remove 3 screws, the black one. black ※ In the picture, 2 screw points are removed. and 1 point is removing with screw driver. ① Lower the the Dynamic Black and Pull out. ① Disconnector connector. Samsung Electronics 12-11...
Page 112 Disassembly & Reassembly 12-1-7 Separation of the LAMP Part Name Description Description Photo LAMP ① Push the top hinge. ① Remove the hinge wire. ① Remove the Lamp ① Empty LAMP space. 12-12 Samsung Electronics...
Page 113 Disassembly & Reassembly Part Name Description Description Photo LAMP ① LAMP Samsung Electronics 12-13...
Page 114 Disassembly & Reassembly 12-1-8 Separation of the Color Wheel Part Name Description Description Photo Color ① Unfasten 3 screws. Wheel ① Disconnect cable. 12-14 Samsung Electronics...
Page 115 Disassembly & Reassembly Part Name Description Description Photo Color Wheel ① Disassemble the Colorwheel Assy. Samsung Electronics 12-15...
Page 116 Disassembly & Reassembly 12-1-9 Separation of the Ballast Part Name Description Description Photo Ballast ① Unfasten 3 screws and disassemble the Cover-Fan. ① Unfasten 3 screws and disassemble Ballast assy. 12-16 Samsung Electronics...
Page 117 Disassembly & Reassembly Part Name Description Description Photo Ballast ① Disconnect cables. ① Unfasten 3 screws and disassemble Cover-Fan assy. ① Unfasten 3 screws. ① Change Ballast. Samsung Electronics 12-17...
Page 118 REAR,TOP and COVER-FRONT ② Disassemble 10EA SCREW for assembling BRKT-SUPPORT REAR and BRKT-REAR TOP ③ Disassemble 10EA SCREW for assembling COVER- REAR,BOT and COVER-REAR ④ Disassemble BRACKET-SUPPORT REAR and COVER- REAR, BOT ⑤ Disassemble BOT and COVER-REAR 12-18 Samsung Electronics...
Page 119 ① Separate detect switch cable. ② Remove the engine by pulling it out of the cabinet. : Be careful when removing the Light Engine as it may get caught up by the upper cable of the case. Samsung Electronics 12-19...
Page 120 Disassembly & Reassembly Part Name Description Description Photo CONNEC- ① Separate holder chassis, first,refer12-1-1. ① Disassemble 5EA SCREW for assembling COVER-REAR and COVER-FRONT FRONT ① Separate COVER-FRONT from the SET 12-20 Samsung Electronics...
Page 121 ① Disassemble of SCREW fixing SPEAKER, KNOB-CONTROL, LED PCB (SPEAKER 4EA, KNOB-CONTROL 2EA, LED PCB 1EA) ② Separate SPEAKER, KNOB-CONTROL, LED PCB. BRKT- ① Disassemble of SCREW fixing BRKT. SCREEN (1EA for each left/right, 1EA for bottom) ② Separate BRKT.(TOP, SIDE,BOTTOM) Samsung Electronics 12-21...
Page 122 ① Lift COVER-FRONT and put a hand under COVER-FRONT to lift SCREEN. ② Put the hand into the center of the screen and lift screen slightly and pull it to the front to disassemble screen. ① Disassemble SCREEN from COVER-FRONT. 12-22 Samsung Electronics...
Page 123 Cover dust ① The cover dust is in the center of the cover rear. ② Put your finger in the gap between cover dust and cover rear. ③ Seperate the cover rear from cover rear. ④ Cover dust is seperated. Samsung Electronics 12-23...
Page 124 MEMO 12-24 Samsung Electronics...
Page 125 And based on the DMD panel used, a 1-panel TV requires a color wheel while a 3-panel TV does not. The HD3,HD4,HD5 panel needs an actuator while the HD2 does not. However, the drive mechanism and the overall block structure of the two panels are the same. Samsung Electronics 13-1...
Page 126 The secondary induced voltage is a dozen-KHZ square wave power, which goes through the smoothing cap (CS822) to be generated in the standby 5V. d. Multi power also operates the same way. ※Options are deleted on the ATSC only Model 13-2 Samsung Electronics...
Page 127 2) Output voltage ＊ D12V / 2.5A - 12V , 3.3V , 1.8V : For signal processing ＊ A6.0V / 0.7A - For driving the tuner ＊ S16V / 4A -For driving sound processor ＊ 150W - For driving the Sub SMPS Samsung Electronics 13-3...
Page 128 ■ S5H2201: CPU, + MPEG Decoder, Audio signals transferred to MSP of the analog board by I2S ■ Tuner: Main-HD Tuner,Sub-Analog Tuner ■ HDMI: Receives Two input signal and transfers it to S5H2201. ■ Others: Anynet implementation, Optical Power Port, USB Update Port (not available for MP3) 13-4 Samsung Electronics...
Page 129 Circuit Description 13-2-3 DMD Board Block Description ■ Controls the lamp (ON/OFF) ■ Drives the color wheel motor ■ Drives the panel ■ Controls the sensors Samsung Electronics 13-5...
Page 130 B Channel Data Bus [When measured, there should be a waveform] A,B Channel Positive MBRST# (Mirror Bias Rest) 26V A,B Channel Negative The part from the present position to the GND (The black part is also a GND.) 13-6 Samsung Electronics...
Page 131 * When about 4 seconds have passed If the voltage between R254 and 1) Method for checking whether the DDP1010 IC RESET is normal. after changing to pulse waveform, the R255 is 3V, it is normal. screens are displayed on the set. Samsung Electronics 13-7...
Page 132 Sil7170 iTMDS Transmitter, 10bit SC4521 : 1V DCDC DCDC Converter MP1583 (3V/5V/3.3V/1.3V) x 5 Decoder & 3D Comb CXD3815Q Micom S3F84BBXZZ, Samsung Micro Controller Audio Processor MSP4450K, Micronas Digital Audio Decoder Sound AMP NTP3000 Digital AMP VSB Nim Tuner DNVS227IV262B...
Page 133: Dmd Board
8M(1M x 8 or 512K x 16), Flash Memory Actuator Driver DDP3021, TI DLP Data Processor AD Converter AD7801BRU Actuator Drive , 60Hz TMDS Receiver SiI7171,Silicon Image TMDS Digital Receiver, 75MHz Color Calibration TMS320F2801PZA, TI DSP ASIC IC, 1.8V, Data Calibration Samsung Electronics 13-9...
Page 134 Circuit Description 13-3-6 K780 Engine Ass'y 13-10 Samsung Electronics...
Page 135 ASSY LENS P-ILLUMIANTION LENS ASSY HOLDER-LAMP PPS G/F 30% T2.5 BRACKET-LAMP SUS T0.5 BRACKET-LAMP SUS T0.5 LAMP UHP 120W/132W 1.0 E22 BRACKET-HINGE TOP SECC T1.0 COVER-LAMP PPS G/F 30% T2.5 HANDLE-LAMP PPS G/F 30% T2.5 BRACKET-HINGE BOTTOM SUS T2.0 Samsung Electronics 13-11...
Page 136 MEMO 13-12 Samsung Electronics...
Page 137 The mirror returns to a blank state so that no stains or after-images are left. The SAMSUNG SKY500N model has both an ANYNET port and a SERVICE jack port. Because the shape of the ANYNET port on the DLP TV is the same as that of the SERVICE jack port of the SKY500N, it fails to turn the TV off after a connection has been reported.
Page 138 Ex: For LCD 15:9 devices, "Wide" is displayed on the OSD instead of "16:9". 4. The picture size can be changed even in the blue screen. However, the picture size should be controlled by the product specifications if the change is impossible due to hardware restrictions. 14-2 Samsung Electronics...
Page 139 Anynet An AV networking system of Samsung's various AV devices, English Captions (Subtitle) which enables the user to conveniently control AV devices A feature to provide English captions or character information using the TV.
Page 140 Reference Information S-video Terminal This is, called "Super-video", divided into video and color sig- nals for sharper image display. VHF/UHF VHF refers to the 2 - 13 channel system; UHF indicates the 14 - 69 channel system. 14-4 Samsung Electronics...

Samsung HLT5676SX/XAA Service Manual

Chapter 1 Precaution

Chapter 2 Product Specification

Chapter 3 Alignment & Adjustment

Chapter 4 Exploded View & Part List

Chapter 6 Troubleshooting

Chapter 7 Block Diagram

Chapter 8 Wiring Diagram

Chapter 9 PCB Diagram

Quick Links

Troubleshooting

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Summary of Contents for Samsung HLT5676SX/XAA

Table of Contents