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SERVICE
DLP TV
DLP TV
Chassis
: L65A(N)_Excalilbur
Model
: HLR5078WX/XAA (HL-R5078W)
HLR5678WX/XAA (HL-R5678W)
HLR6178WX/XAA (HL-R6178W)
Manual
HL-R5078W
FEATURES
HD Built in TV
■ NTSC/ATSC/QAM Tuner Embedded
AV network system (Anynet, D-Net)
■ TV Guide On Screen™
(Gemstar EPG)
■ Digital Audio output (OPTICAL) jack
Cable CARD™ slot
Firmware upgrade by USB Port
system

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Table of Contents
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Summary of Contents for Samsung HLR5078WX

  • Page 1 DLP TV Chassis : L65A(N)_Excalilbur Model : HLR5078WX/XAA (HL-R5078W) HLR5678WX/XAA (HL-R5678W) HLR6178WX/XAA (HL-R6178W) SERVICE Manual DLP TV FEATURES HD Built in TV ■ ■ ■ NTSC/ATSC/QAM Tuner Embedded AV network system (Anynet, D-Net) ■ ■ ■ TV Guide On Screen™...
  • Page 2: Table Of Contents

    ■ 5-1 HLR5078WX/XAA Service Item ........
  • Page 3 Chapter 8 Wiring Diagram ■ 8-1 Overall Wiring ............. . . 8-1 ■...
  • Page 4: 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 5 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 6: 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 7: 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 8: 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 9 MEMO Samsung Electronics...
  • Page 10: Chapter 2 Product Specification

    - QAMLink : The BCM3125 combines an in-band 256-QAM receiver, an out-of-band QPSK receiver, a 4/16-QAM transmitter and tuner interface functions. - uPD64083 : uPD64083 realizes a high precision Y/C separation and a noise reduction by the three-dimension signal processing for NTSC signal. Samsung Electronics...
  • Page 11: Key Features

    - Rear : 2 RF In, 3 CVBS In, 3 S-VHS In, 2 Component In, 1 PC D-SUB In, 2 HDMI In(DVI Comportable With Adaptive Jack Only), 1 Anynet port, 2 IEEE1394, 1 Gemstar IR out, 1 Optical audio, 1 POD Card slot, 1 RS-232C port Samsung Electronics...
  • Page 12 ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ S-Video1 ▲ ▲ ▲ ▲ S-Video2 ▲ ▲ ▲ ▲ S-Video3 ▲ ▲ ▲ ▲ Component1 ▲ ▲ ▲ Component2 ▲ ▲ ▲ Samsung Electronics...
  • Page 13: Specifications Analysis

    Rear 2 HDTV Component Connections Video Input (Y, Pb, Pr) Rear 2 Rear 2 Rear 2 Rear 2 Rear 2 Rear 2 1080i/480P/480i HDMI Digital Sound Optical 1 Optical 1 Optical 1 Optical 1 Optical 1 Optical 1 Samsung Electronics...
  • Page 14: Accessories

    Product Specification 2-4 Accessories Accessories Item Item code Remark Remocon BP59-00071B Alkaline Battery 4301-000103 Manual BP68-00513A Samsung Service center ANYNET cable BN39-00518B G-Link Cable MD96-00036A Video Cable / Audio Cable Antenna Cable Internal shopping mall Component Cable Optical Cable Samsung Electronics...
  • Page 15 MEMO Samsung Electronics...
  • Page 16: Chapter 3 Alignment & Adjustment

    7. Board LED check : Check all the LED are turned on. (In the Analog, Detect Board) 1.2Kohm 1/10W Power Check Indicator LED Power Check Indicator LED (Analog Board ) (Detect Board ) 8. Tilt/Focus adjustment : See page 3-19. Samsung Electronics...
  • Page 17: How To Access Service Mode

    Full Menu Display / Move to Parent Menu 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 Samsung Electronics...
  • Page 18: Factory Data

    Philips Philips, Osram, Ushio This displays the built-in pattern of the DDP1011 chip. DDP1011 drives the DMD panel, so displaying this pattern Test Pattern means there is no error in the DDP1011 projection function and the panel itself. Samsung Electronics...
  • Page 19 0~63 Gain of vertical high frequency region GAIN_Y2 0~63 Gain of vertical middle frequency region SUP_LIFT_SEL ON/OFF EXT_SEL ON/OFF BOOL_SUPP_SELX1 ON/OFF BOOL_SUPP_SELX2 ON/OFF BOOL_SUPP_SELY1 ON/OFF BOOL_SUPP_SELY2 ON/OFF BOOL_ENH_SEL ON/OFF LOG_MODE ON/OFF R_MR CORING_ON ON/OFF RTH1 0~31 RTH2 0~31 Samsung Electronics...
  • Page 20 R_Coring_TH2 R_Coring_TH3 R_Coring_TH4 H_FILTER1 0~11 H_FILTER2 0~10 V_FILTER1 V_FILTER2 Sub Color DNIe On/Off Sub Contrast 50~150 Brightness adjustment for the high-light parts of the screen Contrast Offset Sub Brightness Brightness adjustment for the low-light parts of the screen Samsung Electronics...
  • Page 21 Luma Automatic Gain Control LAGT Luma Automatic Gain Timing 1184 Luma Manual Gain CAGC Chroma Automatic Gain Control CAGT Chroma Automatic Gain Timing 2458 Chroma Manual Gain ON,OFF Chroma Transient Improvement Alpha Blend CTI_AB_EN Enable CTI_AB Chroma Transient Improvement Alpha Blend Samsung Electronics...
  • Page 22 Alignment & Adjustment Item Range Default Remark CTI_C_TH CTI Chroma Threshold NSFSEL Split Filter Selection NTSC CTAPSN Chroma Comb Taps NTSC CCMN Chroma Comb mode NTSC YCMN Luna Comb Mode NTSC HSSLICE VSSLICE DLL_PH ST_NOISE Sample Phase Adjustment ALIAS_FILTER_EN DNR-TH2 Samsung Electronics...
  • Page 23 Luma Automatic Gain Timing 0~4096 1064 Luma Manual Gain CAGC Chroma Automatic Gain Control CAGT Chroma Automatic Gain Timing 0~4096 2458 Chroma Manual Gain ON,OFF Chroma Transient Improvement Alpha Blend CTI_AB_EN Enable CTI_AB Chroma Transient Improvement Alpha Blend Samsung Electronics...
  • Page 24 Range Default Remark CTI_C_TH 0~255 CTI Chroma Threshold NSFSEL Split Filter Selection NTSC CTAPSN Chroma Comb Taps NTSC CCMN Chroma Comb mode NTSC YCMN Luna Comb Mode NTSC HSSLICE VSSLICE DLL_PH ST_NOISE 0xFFFF Sample Phase Adjustment ALIAS_FILTER_EN DNR-TH2 Samsung Electronics...
  • Page 25 C signal output delay YPFT 0~15 YPFT adjustment YPFG 0~15 YPFG adjustment 7. MSP4440 Item Range Default Remark MDB Effect 0~127 Micronas Dynamic Bass SRS Dialog 0~127 SRS Dialog clarity adjustment Pilot low adjustment Pilot high adjustment 3-10 Samsung Electronics...
  • Page 26 DYellowX Target Yellow X value for CCA DYellowY Target Yellow Y value for CCA [COOL2] DWhiteX [COOL2] DWhiteY [COOL1] DWhiteX [COOL1] DWhiteY [NORMAL] DWhiteX [ NORMAL] DWhiteY [WARM1] DWhiteX [ WARM1] DWhiteY [WARM2] DWhiteX [ WARM2] DWhiteY Samsung Electronics 3-11...
  • Page 27 0~175 Actuator Gain adjustment Actuator Gain [Patt2] 0~175 Actuator Gain adjustment Actuator ON/OFF Actuator On/Off selection DB ON/OFF ON/OFF DB Gain DB Aperture MIN/MAX DB Gain 0~255 11. ESP(Enhance Smooth Picture) xHD3/xHD4 Option(This model is not used.) 3-12 Samsung Electronics...
  • Page 28 Watch Dog ON/OFF selection WD COUNT Count for Watch Dog event DEBUG MODE ATI226/GM1601 ATI226 DSUB MODE RS232 BUS STOP To trans the CCA data form DIGITAL to DMD DIGITAL→DMD To trans the CCA data form DMD to DIGITAL DMD→DGITIAL Samsung Electronics 3-13...
  • Page 29 0 ~ 1023 Index delay adjustment FPGA xHD3 xHD3/xHD4 selection Lamp Watt 132W Lamp Select Philips AUTO COLOR Auto Color function execution CCA menu Lamp Clear Initialize Lamp usage time User Reset All user settings are set to default 3-14 Samsung Electronics...
  • Page 30: Service Adjustment

    6. Press the ◀▶ (Left of Right) buttons to adjust. Check the red color at the bottom of the screen at its minimum and maximum values of changing from red to magenta, then adjust to the mean value. Samsung Electronics 3-15...
  • Page 31 3-3) After DMD PCB is changed - select OPTION > DIGITAL → DMD 3-4) After color wheel is changed - select DDP1011 > INDEX DELAY (You can only adjust the INDEX DELAY. You can't adjust the CCA without CCA equipment(CA210).) 3-16 Samsung Electronics...
  • Page 32 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 33: Software Upgrade

    2) In order to enter the Service Mode, Press "Mute" → "1” → "8" → "2" → "POWER" buttons on the Remote Control. 3) In case entry into SERVICE MODE is unsuccessful, repeat steps 1 and 2 directly above. T_EXCAAUSO_00XX 4) You can check the firmware version at the bottom of the Factory menu. 2005_XX_XX T-DTVUCOM5-00XX T-XMENAUS0_00XX 3-18 Samsung Electronics...
  • Page 34: Replacements & Calibration

    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.) Samsung Electronics 3-19...
  • Page 35 3) Since the alignment is done from the rear use a mirror or a second person to confirm the adjustment is complete. 4. Adjust the Lens focus. 5. Insert Engine Ass'y with accuracy. Focus Alignment 3-20 Samsung Electronics...
  • Page 36: Chapter 4 Exploded View & Part List

    Exploded View & Part List 4. Exploded View & Part List 4-1 HLR5078WX/XAA Yon can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA Remark M0006 BP63-00410A COVER-REAR 50L6,HIPS,HB,GR503,TOP M0006 BP63-00401A...
  • Page 37: Hlr5678Wx/Xaa

    50L8,HIPS V0 S.N.A T0024 T0603 T0120 T0130 T0101 T0132 T0132 BP94-02229A ASSY PCB MISC-DIGITAL HLR5078(L8),L65A,E T0145 T0524 T0137 BP94-01758A ASSY PCB MISC-LED HLR5078WX/XAA,L65A,EXC S.N.A M0256 T0138 BP64-00383B KNOB-HOLDER L6,ABS,HB,GRAY,SVM3012 S.N.A T0003 M0107 T0141 BP97-00961A ASSY SMD-DIGITAL HLR5078(L8),L65A,EXCALI S.N.A T0141 T0145...
  • Page 38: Hlr6178Wx/Xaa

    ASSY COVER P-TERMINAL BOARD 50L8,HIPS V0 S.N.A T0130 T0101 T0132 T0145 T0132 BP94-02229A ASSY PCB MISC-DIGITAL HLR5078(L8),L65A,E T0524 T0137 BP94-01758A ASSY PCB MISC-LED HLR5078WX/XAA,L65A,EXC S.N.A M0256 T0138 BP64-00383B KNOB-HOLDER L6,ABS,HB,GRAY,SVM3012 S.N.A T0003 M0107 T0141 BP97-00961A ASSY SMD-DIGITAL HLR5078(L8),L65A,EXCALI S.N.A T0141...
  • Page 39: L680 Engine Ass'y

    T0286 BP31-00011A FAN-DC AD0612LB-D72GL,P.B.T UL94-Vo,Wire T0027 BP94-02230A ASSY PCB S-DMD HLR5078(L8),EXCALIBUR,L65 S.N.A 17-1 BP61-01043A BRACKET-COOLER L680,AL D/C,T4.0 S.N.A T0134 BP67-00218A MIRROR-LIGHT TUNNEL Excalibur,GLASS,5.7* S.N.A BP67-00219A LENS-ILL-E1 Excalibur,NBFD13,NTR,R1:INF, S.N.A BP67-00220A LENS-ILL E2/E3 Excalibur,FD60,BACED5,NTR S.N.A BP67-00221A LENS-ILL E4 Excalibur,BACED5,NTR,R1:57.6 S.N.A Samsung Electronics...
  • Page 40: Chapter 5 Electrical Part List

    Electrical Part List 5. Electrical Part List 5-1 HLR5078WX/XAA Service Item Yon can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA CIS3 BN40-00059A TUNER DNVD355BV401A,DNVD355BV401A,NTSC/Q M0013 BP96-00938C ASSY COVER P-REAR BOTTOM...
  • Page 41: Hlr5678Wx/Xaa Service Item

    T0129 BP96-01198B ASSY ENGINE P-DLP 56L8,PHILIPS 120W,E22 T0132 BP94-02229A ASSY PCB MISC-DIGITAL HLR5078(L8),L65A,E T0145 BP94-02228A ASSY PCB MISC-ANALOG HLR5078(L),L65A,EXC T0158 BP96-00937C ASSY COVER P-MAIN L6 ALL,HIPS, V0,GR503 T0260 BP67-00097A MIRROR Front Mirror 56",GLASS,1279X650X6 T0952 BP59-00087A MODULE UMX-NT-038,2IN/2OUT OOB,54~806§Ö, Samsung Electronics...
  • Page 42: Hlr6178Wx/Xaa Service Item

    T0129 BP96-01198C ASSY ENGINE P-DLP 61L8,PHILIPS 120W,E22 T0132 BP94-02229A ASSY PCB MISC-DIGITAL HLR5078(L8),L65A,E T0145 BP94-02228A ASSY PCB MISC-ANALOG HLR5078(L),L65A,EXC T0158 BP96-00937C ASSY COVER P-MAIN L6 ALL,HIPS, V0,GR503 T0260 BP67-00098A MIRROR FRONT MIRROR 61",GLASS,34.85MM,13 T0952 BP59-00087A MODULE UMX-NT-038,2IN/2OUT OOB,54~806§Ö, Samsung Electronics...
  • 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 switch is activating Short CN109 Check boss on Lamp Cover on Detect Board Replace the Detect Board Replace the Digital Board Samsung Electronics...
  • Page 45 Replace Power Board Re-install lamp assy' Check pin 1 on CN752 Check 5Vpp at CN752 on DMD Board for 5V DC pin 3 on DMD Board Replace lamp assy' or ballast Replace DMD Board Replace ballast or lamp assy' Samsung Electronics...
  • Page 46 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 DDP1011 and perform H-Flip (flip horizontally) and V-Flip (flip vertically). The screen will flip over horizontally or vertically. Samsung Electronics...
  • Page 47 Error in Rambus Dram(IC 403) or the soldering → Replace the DMD board ▶ Beehive mosaic patterns all over the screen: Error in the LVDS Receiver (IC 601) or the soldering The H sync signals are not transferred to DDP1011. → Replace the DMD board. Samsung Electronics...
  • Page 48 If "Pattern" does not appear, you have to check a Analog board first, and check a DMD Board second, next check a Digital Board. 4. Check if there is an error in the Analog Board. Check for a power signal from the analog to the digital boards. (See the circuit diagram below). Samsung Electronics...
  • Page 49 Check Cables connected to Check Cables connected to OP1 : Stand-by 5V BALLAST. If necessary, Power Board. If necessary, OP2 : 5VB replace BALLAST. replace Power Board. OP3 : 12VB Check Cables connected to DMD Board. If necessary, replace DMD Board. Samsung Electronics...
  • Page 50: Troubleshooting Procedures By Error Modes

    If turning the lamp on fails, the set automatically tries turning the lamp on 3 times. If all attempts fail, all LED's on the front panel will blink. Check the lamp and the ballast and replace them, if necessary. Samsung Electronics...
  • Page 51: Troubleshooting Procedures By Ass'y

    Check to see if a blue flame starts igniting in the arc gap inside the ballast momentarily during start-up. There is no problem with the ballast if there is a flame. When the ballast has no error, replace the lamp. A blue flame occurs momentarily during start- Samsung Electronics...
  • Page 52 Check if the color wheel is running. + Check the DMD board and the ballast for the signals. Check the second CN503 pin for input signals. When 3.5V, 180Hz is output, the color wheel is operating normally. ※ DMD Board Check Diagram Samsung Electronics...
  • Page 53 MEMO 6-10 Samsung Electronics...
  • Page 54: Chapter 7 Block Diagram

    7-1 Overall Block Diagram Signal Anynet, G-Link Power Light Signal c i t r r i Channel Board CableCard A/V In 1, 2, 3 S-Video 1, 2, 3 RS-232C In USB Service Jack Noise c i t a l l Filter Samsung Electronics...
  • Page 55: Partial Block Diagram

    Block Diagram 7-2 Partial Block Diagram 7-2-1 Power Board Block Diagram TO BALLAST Transfomer Transfomer Line Filter Board Samsung Electronics...
  • Page 56 Block Diagram 7-2-2 Digital Board Block Diagram Samsung Electronics...
  • Page 57 Side-V SCL-A SCL-A Mon-L/Rout SDA-A SDA-A TEA6422 MSP44XX Gain0/Gain1 (IC149) (IC124) L1/R1 Audio Main-L/R L2/R2 Sound Sub-L/R Processor Side-L/R MTNR-SIF Comp1-L/R TPA3001D1 Audio STNR-SIF Comp2-L/R (IC125/126) Matrix 6 in, 3 out Audio DVI(HDMI2)-L/R PC-L/R 1 5 W+15W Amp-In-L/R Samsung Electronics...
  • Page 58 Regulator 5V 24 P con 24 P con 3.3 V output 3.3 V output DC- DC 3.3V DC- DC 3.3V 3.3V 3.3V DC- DC 2.5V DC- DC 2.5V 2.5V 2.5V 1.5V 1.5V DC- DC 1.5V DC- DC 1.5V Samsung Electronics...
  • Page 59 MEMO Samsung Electronics...
  • Page 60: Chapter 8 Wiring Diagram

    Wiring Diagram 8. Wiring Diagram 8-1 Overall Wiring Samsung Electronics...
  • Page 61: Connection Between Analog And Digital Board

    Wiring Diagram 8-2 Connection between Analog and Digital Board ACL_A ACL_A SDA_A SDA_A R- OUT R- OUT L- OUT L- OUT VA_FAN VA_FAN FAN_ERROR FAN_ERROR RF_S_ RF_S_ RF_S RF_S LNA_ON_OFF LNA_ON_OFF MD V MD V Samsung Electronics...
  • Page 62: Chapter 9 Pcb Diagram

    * CN801 : Supplies power (DC220-400v) to the ballast * GT801 : Anti-lightning wire connected to the digital board. The anti-lightning wire should be installed for safety purposes. * PD802S : Inlet type of terminal that is connected to the AC power cable. Samsung Electronics...
  • Page 63 Connecting Power to Analog Board Connecting Power to Analog Board Pin No. Pin Name Pin Name PIN No. Pin Name STD 5V STD 5V S-MUTE S14.5V STD 5V S14.5V 12VA POWER-SW 5.5VB 5.5VB 12VA 12VB 12VB 33VA POD-SW 12VB 12VB 80VB Samsung Electronics...
  • Page 64: Digital Board

    This jack is used by the TV Guide On screen system of the TV to control external analog devices such as VCRs, cable boxes, satellite receivers. * D-Net(IEEE1394) : These jacks allow the TV to connect to external IEEE 1394 digital products by means of a single cable. Samsung Electronics...
  • Page 65 STNR_CVBS STNR_SIF D5.7V MD9V DTV_CVBS CN29 Pin Name Pin Name PIN No. (Built-In) (Built-In) RS232_TxD MICOM_TxD RS232_RxD MICOM_RxD ANYNET_TxD SDA_A ANYNET_RxD SCL_A SPDIF_ATI nRESET_S nRESET_ANALOG I2S_CLK_NTSC LAMP_ERROR DDP_READY I2S_DATA_NTSC PWRGOOD I2S_WS_NTSC I2S_CLK_ATI nDEBUG_EN nRESET_CPU I2S_DATA_ATI nRESET_DRV I2S_WS_ATI DLP_SYNCVAL Samsung Electronics...
  • Page 66 PCB Diagram CN26 PIN No. Pin Name PIN No. Pin Name PIN No. Pin Name TMDS_TX0+ TMDS_TX1+ TMDS_TX2+ TMDS_TX0- TMDS_TX1- TMDS_TX2- TMDS_TXC+ SYNCVAL TMDS_TXC- nRESET_DRV SCL_PANEL SDA_PANEL LAMP_TXn_1 DDP_READY LAMP_RX POWERGOOD Samsung Electronics...
  • Page 67: Analog Board

    * CN259 : Sends the power source from the analog to the digital board. * CN20 : This is a control signal terminal that connects between the analog and digital boards. * CN257 : This is an AV signal terminal that connects between the analog and digital boards. Samsung Electronics...
  • Page 68 (Built-In) (Built-In) POWER_MUTE RS232_TxD MICOM_TxD S16VB RS232_RxD MICOM_RxD 33VB S16VB ANYNET_TxD SDA_A POWER_SW ANYNET_RxD SCL_A 5.7VB 5.7VB SPDIF_ATI nRESET_S 12VB 12VB nRESET_ANALOG I2S_CLK_NTSC LAMP_ERROR 12VB 12VB DDP_READY I2S_DATA_NTSC PWRGOOD 70VB I2S_WS_NTSC I2S_CLK_ATI nDEBUG_EN nRESET_CPU I2S_DATA_ATI nRESET_DRV I2S_WS_ATI DLP_SYNCVAL Samsung Electronics...
  • Page 69 Connecting the Power and Control Signal to the POD Fan Pin No. Pin Name Pin No. Pin Name LED1 FAN_ERROR KEY1 KEY2 8VA_FAN SDA_M1 SCL_M1 12VB CN260 CN17 Connecting the IR signal Pin No. Pin Name Pin No. Pin Name 12VB 12VB SDA_M1 SCL_M1 70VB Samsung Electronics...
  • Page 70: Dmd Board

    * CN100 : The DVI cable terminal. This receives the image data from the digital board. * DMD PANEL : This is protected with a heat sink and fixtures. * DDP1011 : This processes the DMD drive and the signals. Samsung Electronics...
  • Page 71 MEMO 9-10 Samsung Electronics...
  • Page 72: Analog Board

    Schematic Diagram 10. Schematic Diagram 10-1 Analog Board 10-1-1 PowerSignal This Document can not be used without Samsung’s authorization. t a l t a l t f e Samsung Electronics 10-1...
  • Page 73 Schematic Diagram 10-1-2 AV_Input This Document can not be used without Samsung’s authorization. Power Signal 10-2 Samsung Electronics...
  • Page 74 Schematic Diagram 10-1-3 AV_Switching This Document can not be used without Samsung’s authorization. Power Signal c t i c t i c t i Samsung Electronics 10-3...
  • Page 75 Schematic Diagram 10-1-4 Input_Buffer This Document can not be used without Samsung’s authorization. Power Signal i t c i g i l a t 10-4 Samsung Electronics...
  • Page 76 Schematic Diagram 10-1-5 3D_Comb This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-5...
  • Page 77 Schematic Diagram 10-1-6 DC-DC This Document can not be used without Samsung’s authorization. Power Signal i d l a t i 10-6 Samsung Electronics...
  • Page 78 Schematic Diagram 10-1-7 Sound Processor/Amp This Document can not be used without Samsung’s authorization. Power Signal ’ 8 t f e Samsung Electronics 10-7...
  • Page 79 Schematic Diagram 10-1-8 M1_PCF8574_UART This Document can not be used without Samsung’s authorization. Power Signal i t c ..s ’ l l i i t i . . . 10-8 Samsung Electronics...
  • Page 80 Schematic Diagram 10-1-9 Signal Connection This Document can not be used without Samsung’s authorization. Power Signal i l o o l l . . . Samsung Electronics 10-9...
  • Page 81: Digital Board

    Schematic Diagram 10-2 Digital Board 10-2-1 Digital-1 This Document can not be used without Samsung’s authorization. Power Signal 10-10 Samsung Electronics...
  • Page 82 Schematic Diagram 10-2-2 Digital-2 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-11...
  • Page 83 Schematic Diagram 10-2-3 Digital-3 This Document can not be used without Samsung’s authorization. Power Signal 10-12 Samsung Electronics...
  • Page 84 Schematic Diagram 10-2-4 Digital-4 This Document can not be used without Samsung’s authorization. Power Signal & Samsung Electronics 10-13...
  • Page 85 Schematic Diagram 10-2-5 Digital-5 This Document can not be used without Samsung’s authorization. Power Signal & 10-14 Samsung Electronics...
  • Page 86 Schematic Diagram 10-2-6 Digital-6 This Document can not be used without Samsung’s authorization. l l u l l u Power Signal Samsung Electronics 10-15...
  • Page 87 Schematic Diagram 10-2-7 Digital-7 This Document can not be used without Samsung’s authorization. Power Signal 10-16 Samsung Electronics...
  • Page 88 Schematic Diagram 10-2-8 Digital-8 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-17...
  • Page 89 Schematic Diagram 10-2-9 Digital-9 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-18...
  • Page 90 Schematic Diagram 10-2-10 Digital-10 This Document can not be used without Samsung’s authorization. Power Signal i d i Samsung Electronics 10-19...
  • Page 91 Schematic Diagram 10-2-11 Digital-11 This Document can not be used without Samsung’s authorization. 10-20 Samsung Electronics...
  • Page 92 Schematic Diagram 10-2-12 Digital-12 This Document can not be used without Samsung’s authorization. c t i c t i Samsung Electronics 10-21...
  • Page 93 Schematic Diagram 10-2-13 Digital-13 This Document can not be used without Samsung’s authorization. O N I 1/16W 10-22 Samsung Electronics...
  • Page 94 Schematic Diagram 10-2-14 Digital-14 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-23...
  • Page 95 Schematic Diagram 10-2-15 Digital-15 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-24...
  • Page 96 Schematic Diagram 10-2-16 Digital-16 This Document can not be used without Samsung’s authorization. Power Signal l a i i n i n i l MATERIAL 10-25 Samsung Electronics...
  • Page 97 Schematic Diagram 10-2-17 Digital-17 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-26...
  • Page 98 Schematic Diagram 10-2-18 Digital-18 This Document can not be used without Samsung’s authorization. 10-27 Samsung Electronics...
  • Page 99 Schematic Diagram 10-3 DMD Board 10-3-1 DMD-1 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-28...
  • Page 100 Schematic Diagram 10-3-2 DMD-2 This Document can not be used without Samsung’s authorization. 10-29 Samsung Electronics...
  • Page 101 Schematic Diagram 10-3-3 DMD-3 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-30...
  • Page 102 Schematic Diagram 10-3-4 DMD-4 This Document can not be used without Samsung’s authorization. > - > - > - > - > - > - 10-31 Samsung Electronics...
  • Page 103 Schematic Diagram 10-3-5 DMD-5 This Document can not be used without Samsung’s authorization. > - > - > - > - > - > - Samsung Electronics 10-32...
  • Page 104 Schematic Diagram 10-3-6 DMD-6 This Document can not be used without Samsung’s authorization. DMD POWER AND RESET DRIVER 10-33 Samsung Electronics...
  • Page 105 Schematic Diagram 10-3-7 DMD-7 This Document can not be used without Samsung’s authorization. a l l p i l Samsung Electronics 10-34...
  • Page 106: Dmd

    Schematic Diagram 10-3-8 DMD-8 This Document can not be used without Samsung’s authorization. 10-35 Samsung Electronics...
  • Page 107 Schematic Diagram 10-3-9 DMD-9 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-36...
  • Page 108 Schematic Diagram 10-3-10 DMD-10 This Document can not be used without Samsung’s authorization. 10-37 Samsung Electronics...
  • Page 109 Schematic Diagram 10-3-11 DMD-11 This Document can not be used without Samsung’s authorization. Samsung Electronics 10-38...
  • Page 110: Power

    Schematic Diagram 10-4 Power This Document can not be used without Samsung’s authorization. 10-39 Samsung Electronics...
  • Page 111: Detect

    Schematic Diagram 10-5 Detect This Document can not be used without Samsung’s authorization. Samsung Electronics 10-40...
  • Page 112: Power Led

    Schematic Diagram 10-6 Power LED This Document can not be used without Samsung’s authorization. 10-41 Samsung Electronics...
  • Page 113: Rmc

    Schematic Diagram 10-7 RMC This Document can not be used without Samsung’s authorization. Samsung Electronics 10-42...
  • Page 114: Chapter 11 Operation Instruction & Installation

    Connect the video signal from a camcorder or video game. Connect the audio signal from a camcorder or video game. Connect an S-Video signal from a camcorder or video game. (S-Video 3 jack and Audio L/R input 3 are used in conjunction.) Samsung Electronics 11-1...
  • Page 115 • 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 116 17 CableCARD Anynet Please refer to the Anynet Owner’s Instruction. This jack is for Insert the CableCARD into the slot. connecting to other Samsung Anynet-enabled devices. 18 G-LINK 10 RS232C Connect the IR controller cable to the G-LINK terminal on your TV.
  • Page 117 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 118: New Features

    - High speed Data Transmission • 1394 upto 400Mbps • 1394.b upto 3.2 Gbps - Hot Plug & Play - AVC, CMP, EIA775, CEA931, 5C, … - Variety of Compatible devices :DTV, STB, DVHS, AVHDD, MPEG Camcorder, … - Copy protection Samsung Electronics 11-5...
  • Page 119 A small PCMCIA device, not working by itself, designed to run specialized tasks in association with a DCR TV, such as a conditional access sub system or to provide resources required by an application but not provided directly by the host. 11-6 Samsung Electronics...
  • Page 120 Operation Instruction & Installation 11-2-4 RS-232C Samsung Electronics 11-7...
  • Page 121 MEMO 11-8 Samsung Electronics...
  • Page 122: Chapter 12 Disassembly & Reassembly

    DVI cable ① Separate the DVI cable. : 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 123 Disassembly & Reassembly Part Name Description Description Photo Terminal ① Remove the screw. Board : WSP,PH,+,M4,L12,ZPC(YEL),SM10C Holder ① Pull out the holder Chassis. Chassis Analog ① Seperate the Gt-wires. Board ② Seperate the cables. 12-2 Samsung Electronics...
  • Page 124 Detach Analog board from Assy. : PWH,B,M3,L10,ZPC(YEL),SWRCH18A ① Remove both the connector and the screws before removing the fan. Then remove the fan from the holder chassis. : PWH,B,M3,L10,ZPC(YEL),SWRCH18A Analog ① Analog, Digital Board and Fan. Board/ Digital Board/ Samsung Electronics 12-3...
  • Page 125 ① After Removing the Top Shield Case. : Use the two lock holes on either side of the shield case when removing it. 12-4 Samsung Electronics...
  • Page 126 Disassembly & Reassembly Part Name Description Description Photo Digital ① Remove the screws before removing the shield case at the Board bottom. : PWH,B,M3,L10,ZPC(YEL),SWRCH18A ① Digital Board. Samsung Electronics 12-5...
  • Page 127 Light Engine can be taken out of the unit. ① 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. 12-6 Samsung Electronics...
  • Page 128 Notice: Wear gloves when handling the power board as there may be some remaining electrical charge in the capacitors. Specifically, avoid touching any part of the capacitors. ① After removing the screws, separate the bottom power braket. : PWH,B,M3,L10,ZPC(YEL),SWRCH18A Samsung Electronics 12-7...
  • Page 129 : There is no Screw conclusion place. ① State that Cover-Front is detached. Brkt- ① Separate Brkt-Screen,Top and Right after remove 6 screws Screen,Top indicating in picture. : TH M4,L12,YELLOW. Brkt- Screen, Right Screen ① Separate Screen. 12-8 Samsung Electronics...
  • Page 130 Description Description Photo Lamp ① Unplug the TV, then use a screwdriver to remove the 4 screws. : WSP,PH,+,M4,L12,ZPC(YEL),SM10C ① Remove the Lamp cover. ① Loosen the screw securing the Lamp by using a screwdriver. : WSP,PH,+,M4,L12,ZPC(YEL),SM10C Samsung Electronics 12-9...
  • Page 131 Disassembly & Reassembly Part Name Description Description Photo Lamp ① Separate the Lamp from the engine by holding the handle and pulling it out. ② To reinstall the Lamp, follow these steps in reverse order. 12-10 Samsung Electronics...
  • Page 132 ① Remove the Ballast SCI cable. ① Remove the two screws at the Holder Ballast. : PWH,+,B,M3,L10,ZPC(YEL),SWRCH18A,- ① Pull out the Ballast assembly. ② Replace it with a new one and re-assemble it in the reverse order. Samsung Electronics 12-11...
  • Page 133 Description Description Photo Color ① Remove 2 screws to remove the color wheel cover. Wheel : WSP,PH,+,M3,L8,ZPC(YEL),SW ① Remove two cables at the DMD Board. ① Remove 2 screws. : PWH,+,B,M3,L10,ZPC(YEL),SWRCH18A,- ① Disassemble the color wheel assembly. 12-12 Samsung Electronics...
  • Page 134 Disassembly & Reassembly Part Name Description Description Photo Color ① Replace it with a new color wheel and rubber assembly. Wheel Notice : Never touch the color wheel. Touch only the cover assembly. Samsung Electronics 12-13...
  • Page 135 Disassembly & Reassembly 12-1-9 Actuator(Smooth Picture) Replacement Part Name Description Description Photo Actuator ① Remove the cable at the Actuator. ① Remove screws(3ea) at the Actuator cover. : BH,+,M3,L16,ZPC(YEL),SWRCH ① Replace it with a new actuator. 12-14 Samsung Electronics...
  • Page 136 Disassembly & Reassembly 12-1-10 Dynamic Black Replacement Part Name Description Description Photo Dynamic ① Remove the at the cable. Black ① Remove screw(2ea). : WSP,BH,+,M3,L16,ZPC(YEL),SWRCH ① Disassembly Dynamic Black assembly. ① Replace it with new Dynamic Black assembly. Samsung Electronics 12-15...
  • Page 137 MEMO 12-16 Samsung Electronics...
  • Page 138: Chapter 13 Circuit Description

    And based on the DMD panel used, a 1-panel TV requires a color wheel while a 3-panel TV does not. The HD3 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 139: Partial Block Description

    IC801S to induce it. c. 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. 13-2 Samsung Electronics...
  • Page 140 2) Output voltage * D12V / 2.5A - 12V , 3.3V , 1.8V : For signal processing * A6.5V / 1A - For driving the tuner * S14.5V / 4A -For driving sound processor * T30V / 5mA - For driving the tuner * A65V / 30mA - For driving the actuator Samsung Electronics 13-3...
  • Page 141 Audio signals are transferred to the MSP chip of the analog board using I2S and are emitted through the speaker. It also has an Anynet port, a 5.1 channel optical port and a USB port for a S/W update. 13-4 Samsung Electronics...
  • Page 142 When each port is connected to a signal cable, the detection signal is "low" and can be checked by Micom scanning. ■ Y/C Separation The 3D Comb filter divides RF CVBS signals into Y/C before being transferred to the digital board. Samsung Electronics 13-5...
  • Page 143 3.3V 3.3V DC- DC 2.5V DC- DC 2.5V 2.5V 2.5V 1.5V 1.5V DC- DC 1.5V DC- DC 1.5V ■ Controls the lamp (ON/OFF) ■ Drives the color wheel motor ■ Drives the panel ■ Controls the sensors 13-6 Samsung Electronics...
  • Page 144: New Circuit Description

    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.) Samsung Electronics 13-7...
  • Page 145 * 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. 13-8 Samsung Electronics...
  • Page 146 COMPONENT S/W, H/V Sync S/W Video Enhance SDP32 SAMSUNG RGB Processor Program ROM 28F128 x 2 32M(1M x 16) x 2, Nor-Type Flash Memory Frame Buffer 192MB DDR, 64M ,Samsung Frame Memory TMDS Transmitter sil160 sil160CT100 IEEE1394 JEDI(TSB43DA42A) IEEE1394 Interface...
  • Page 147 MEMO 13-10 Samsung Electronics...
  • Page 148: Chapter 14 Reference Information

    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 149 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 150: Technical Terms

    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 151 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...
  • Page 152 ELECTRONICS © Samsung Electronics Co., Ltd. May. 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-02316A International and/or domestic law.

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