DVD Television Chassis : C16A Model: DW21G5VDX/XEF DW21G5VDX/BWT DW21G5VDX/XEU DW21G5VDX/NWT DW21G5VDX/XEN DW21G5VDX/VWT DW21G5VDX/XEG DVD Television Cassette Recorder CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustment (Electrical) Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram Schematic Diagrams...
The current measured should the X–ray Protection Specifications Label, and not exceed 0.5 milliamp. Reverse the power- the Product Safety and X-ray Warning Note on plug prongs in the AC outlet and repeat the the service data schematic. test. Samsung Electronics...
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14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheat- ing, and correct any potential hazards. Samsung Electronics...
Make sure that the portion around the serviced part has not been damaged. 8. Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrument’s ground lead last. Samsung Electronics...
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4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...
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Be sure to put on a wrist strap grounded to the sheet. Be sure to lay a conductive sheet made of copper etc. Which is grounded to the table. Samsung Electronics...
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4) Insert Flat-Cable into Main PCB DCN1 and switch 3) Disassemble the Deck. SW3 on Deck PCB to “ON”. (See Fig 1-4) 4) Disassemble the Deck PCB. Note : If the assembly and disassembly are not done in correct sequence, the Pick-up may be damaged. Samsung Electronics...
1 RCA input (audio and video2) on the front Earphones output (3.5 mm mini-jack) 1 aerial/cable TV coaxial input Dimensions (W x D x H)/Weight 606 X 513 X 505mm / 39.5Kg Operating temperature 5°C - 35°C Relative humidity 10% - 75% Samsung Electronics...
3. Access the Adjustment Mode by pressing the “VOLUME” keys ( Up or Down). The adjust- ment parameters are listed in the accompany- ing table, and selected by pressing the CHAN- NEL keys ( , ). Samsung Electronics...
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"FACTORY" key . Even if the TV power is cut off, the Aging Mode is not cancelled. The "AGING" marking is displayed on the screen. The AGING mode is cancelled by repressing the "FACTORY" key. Samsung Electronics...
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Function Reset : After Factorying Reset, the following items itens revert to their initial values. 1. Volume 2. Program Channel 3. P- STD MEMORY 4. Auto Power 5. NR 6. Skip(Store/Clear) ALL CLEAR Cautim : When the EEPROM is replaced ; all items revert to their initial values. Samsung Electronics...
2. Turn on the TV. Set the Brightness and Contrast controls to minimum (zero beam current). 3. The high voltage should not exceed 30KV. 4. Adjust the Brightness and contrast controls to both extremes. Ensure that the high voltage does not exceed 30KV under any conditions. Samsung Electronics...
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9. Slowly move the deflection yoke forward, and adjust for the best overall green screen. 10. Temporarily tighten the deflection yoke. 11. Produce blue and red rasters by adjusting the low-light controls. Check for good purity in each field. 12. Tighten the deflection yoke. Samsung Electronics...
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4-3-7 I C BUS GEOMETRIC Adjust UP CPIN (PEUC) V SIZE(VA) V LINEARITY (SL) LO CPIN (PELC) TILT (TC) V S CORRECTION (SC) H POSITION (PHS) AFC BOW (HB) H SIZE AFC ANGLE (HP) PIN COMP (PEP) V POSITION (PVS) Samsung Electronics...
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1. Input either a Lion Head or a “pure white” pattern. 2. Warm up the TV for 30 minutes. 3. Check the data in the Service Mode 4. Adjust RG, BG in the Factory Mode. 5-4-7 (B) LOW-LIGHT ADJUSTMENT 1. Automatically accomplished during the high-light adjustment. Samsung Electronics...
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8. Since the 4-pole magnets and 6-pole magnets and change the angle between them. interact, the dot movement is complex Superimpose the red and the blue vertical (Fig. 5-3). lines in the center area of the screen. Fig 5-3 Center Convergence Adjustment Samsung Electronics...
Is IC801S Pin 3 Pin 64 Voltage 5V? 19~22V? Check IC801S Check/Replace DZ801,DZ808, Check H.V SYNC on DZ802,PC801S IC901 Pins 36,37 Check/Replace IC901. Check IC901 Pin 20 is High when power is On. Check/Replace IC902. Check the voltage of TU01S. Samsung Electronics...
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5-2 No Power (No LED On) Check IC901 #31 Check IC904 Check IC901 #52, #53 Check another I Check IC805 Bus Line. Check after Bus Replace Line Open Check D805 Replace Check IC801S Check IC901 #50~52 Replace IC901 Samsung Electronics...
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Troubleshooting 5-4 DVD PLAY NO PICTURE Check CN201 y-cut,c-out Check DVD Check chroma module Replace 5-5 DVD PLAY NO SOUND Check CN201 D-L, D-R Check DVD Check Sound module Replace Samsung Electronics...
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No Disc recognition No Disc recognition No Focus incoming No Focus incoming LD is outputted FE om SOC1-25 from object lens Check RIC1 and A,B,C,D input. is within specified at play key input? range? No focus incoming and no disc occurs SIC3-1,2 output Check SIC3.
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NO LD CD ON No pick-up home positing No pick-up home positing SLD, SIC-34 RIC1-21 is 5V? Check MIC1 Check MIC1 output is normal? Divide RQ1 emitter terminal LED+, SLED- Check SIC3 voltage and 5V real voltage SIC3-32,33 output are normal? difference into 10ohm.
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No Search Operation FINE SEEK Check FINE SEEK MIRR RF AGCO, RIC1-72 Check RIC1 Peripheral curcuit. MIRR, SIC1-157 signal(RIC1-46) is missing? Output level is output is normal? normal? Check pick-up. Check RIC1 peripheral circuit. TZCO signal Check SIC1 Peripheral curcuit. (SIC1-24)is occurs? Actual velocity occurs Check SIC1 peripheral circuit.
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Abnormal rotation of Abnormal rotation of No Tray open/close No Tray open/close disc motor disc motor MIC1-84,85 is Input of RF signal RIC1-71 output Micom(MIC1) error Open;"L","L"? is normal?(SIC1-15) is normal? Close;"H","H"? Check RIC1 peripheral circuit and A,B,C,D RIC1-70 output Check SIC3-35,36 SPD output is normal? Check SIC3...
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DVD play error DVD Video output error Pin of VDD-2.5& Check the connection between VDD-3.3 in ZIC1 has pin 1 in PCNS1 and pin 3 in ZIC5 normal level? 'NO DISK'appers afrer pick-up moves up and Check DIC1,MIC1 peripheral short down twice at power on? 27MHz clock is Check the connection between...
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CD/VCD/DVD L/R output error Digital output error Digital output error (Mixed Audio output) (Mixed Audio output) Output in ZIC1-127 Normal DA-DATA 0 Check ZIC1 perpheral circuit. Check ZIC1-121 output. is normal? input in ICD501-6 Check ZIC1-125 Analog output of Output in (CD/VCD;16.934MHz, ICD501-20,21,22,23 is Check ICD503...
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Key or Rmote control Key or Rmote control doesn't Operate Key doesn't operate Rmote control doesn't operate Check 5V is output from the When any key is Check 5V is input QD103 emitter. pressed, check an input data si to CN004 pin 10 output from CN004 (Check 8V is input to CND001 pin11) pins7,8,9?
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Exploded View & Parts List 6-2 DVD Deck Assembly H107 H103 H102 H100 Loc. No Parts No. Description ; Specification Remark H108 6003-001157 SCREW-TAPTITE;PWH,+,B,M2,L6,ZPC(YEL),SWR H105 H104 6001-001332 SCREW-MACHINE;FH,+,M2,L8,ZPC(YEL),SWRCH1 6009-001245 SCREW-SPECIAL;SWRCH18A,NYLOCK,SOCKET,HEX 6001-001196 SCREW-MACHINE;BH,+-,M2,L4,ZPC(YEL),SWRCH BG60-10020A SCREW-SP MOTOR;-,BHW TOOTH,-,-,M1.7,L3,- H109 S.N.A. AH60-00010A SCREW-MACHINE-MOTOR;-,+,SWCH18AK,M1.7,L2 H100 AH61-00391B HOUSING-ASSY;DP-5,ABS+POM,-,-,-,-,-,-,-,...
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Exploded View & Parts List 6-3 Precautions when disassembling the assay module deck 1. Remove the door-tray from the TV set. Removing the door-tray When on the DVD door-tray (In power ON, use the Open key) 2. Softly life the rear of the assay module deck and remove it 3.
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DVDP input CRT - drive INPUT Select IC(T DA8887) DVD Y/C DVD Y/C DVD CVBS Y/Cin(20,21) crt Ro(31) COM-FILT ER crt Go COMB Y/C crt Bo Y/Pb/Pr in CVBS(24) INPUT Select PIP module T UNER DVD CVBS RF CVBS RF CVBS PIP CVBS MAIN MAIN CVBS...
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ICD102 MOT OR B+ (8V) A 12.0V KA78R08 SAVE CT L AUDIO AMP + 8V ICD103 A - 20V AUDIO AMP - 8V KA7908 I/F MICOM VCC P WR CT L RMT VCC AL 5V (I/F MICOM) A 8.0V ICD105 SERVO / RF KA78R05 DSP / MEMORY...
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CND001 SUPPLY VOLT AGE (+ 12.0V / + 8.0V / + 6.2V / - 12V) POWER BL OCK CN12 T V MAIN (8V/D5V/A5V 40PIN F PC PROT OCOL DVDP /3.3V) MECHA PWR CT L DOWN MIX AUDIO MAIN ICD502 CND002 D/A CONVERT ER DVD MAIN ICD601...
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Schematic Diagrams PIN NAME PIN NAME PIN NO. PIN NAME PIN NAME PIN NO. PIN NAME PIN NAME PIN NO. PIN NAME PIN NAME PIN NO. PIN NAME PIN NAME PIN NO. PIN NAME PIN NO. PIN NAME 9-16 Samsung Electronics...
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Schematic Diagrams PIN NAME PIN NAME PIN NO. PIN NAME PIN NAME PIN NO. Samsung Electronics 9-17...
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