Daewoo DLP-2612 User Manual

Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest

-10-Color signal (input to ICV10)Location: LCV4CVBS signal (Input to ICV10)Location: LCV1Data Enable(Output of ICS1)Loacation(RCS15, ICD10.73PIN)

-11-Horizontal sync (Out of ICS1)Location: RCS12, ICD10.72PINVertical sync (Out of ICS1)Location: RCS13, ICD10.71PINClock for display (Out of ICS1)Loc

-12-- Flow Chart of RF CVBS- Main Signal A. TU1 : Tuner (Input: antenna signal, Output: CVBS)B. IC201 : Switching IC (Input: CVBS, Output: CVBS)C. I

-13-- Flow Chart of COMPONENTY signal (Input to ICA10)Location: LCA4, RCA12Pb Signal (Input to ICA10)Location: LCA5, RCA14- Main SignalA. ICI3 : Switc

-14-Pr Signal (Input to ICA10)Location: LCA3, RCA11Clock (Output of ICA10)Location: LCA1, RCA10Horizontal sync (Output of ICA10)Location: RCA9

-15-Vertical sync (Output of ICA10)Location: RCA84-2-4. PC (Personal Computer) signalPC signal is switched out by ICI3 and input to ICA10 for A/D conv

-16-R Signal (Input to ICA10)Location: LCA3, RCA11G Signal (Input to ICA10)Location: LCA4, RCA12B Signal (Input to ICA10)Location: LCA5, RCA14

-17-Clock (Output of ICA10)Location: LCA1, RCA10Horizontal sync (Output of ICA10)Location: RCA9Vertical sync (Output of ICA10)Location: RCA84-2-5 DVI

-18-- Flow Chart of DVI Signal- Main ICA. ICI5 : ROM containing EDID data (EDID: display capabilities such as resolution, aspectratio etc.)B. ICD10: D

-19-Vertical sync (Output of ICD10)Location: RCD74-2-6. Video Enhancer and LVDS transmitter (for all inputs)Outputs of ICS1 are inputted to ICJ10(Vide

Contents 1. Safety Precaution 32. Product Specification42-1. SPECIFICATION42-2. Available Input Signal53. BLOCK DIAGRAM64. Description of Each BLOCK

-20-R Signal (Input to ICV10)Location: LCV10, RCV30G Signal (Input to ICV10)Location: LCV9, RCV28B Signal (Input to ICV10)Location: LCV8, RCV264-2-8.

-21-- Flow Chart of Audio Signal- Main ICA. IC201: Switching ICB. IC601: Audio processing ICC. IC603,604: Amplifying ICMSP3410 INPUTLocation- Main R s

-22-IC604, 605 INPUTLocation: L out(CE605), R out(CE604)Tuner SIF InputLocation: CC613, TU1.9PINHEADPHONE OutLocation: CE636, CE639

-23-Remote control signalLocation: RCW17, CCW34-3. POWER PCB4-3-1. POWER SPECRating: 220V~240VRegulating Method: Input Frequency: 50HzInrush Current:

-24-Ripple and NoiseOutputOutput voltageAC ripple, SwitchingConditionripple and noiseName Minimum output Maximum outputContinuousvoltage voltage+24V 2

-25-C. PA11 Pin Spec (TEON-HO YMW025-08R 8p)PIN NO. OUT PUT1 ST +5V2 GND3 PWR ON/OFF4 AC DETECT5 INV ON/OFF6 A-DIMMING7 PWM-DIMMING8 GNDPOWER ON : 3.3

-26-5-1. Checking initial menu data(1) Check initial data of User Menu1) Picture- Mode : Standard- Brightness : 57- Contrast : 80- Color : 60- Sharpne

-27-5-2. Entering SERVICE MODEThere is two ways to enter Service Mode.First, you make use of the SERVICE REMOCON, you can enter Service Mode directly.

-28-KEY Name DetailsFunctionremarkDEFAULT ADJUSTMENTOPERATING S10 PC MODE PC SIGNAL ADJUSTMENTMETHOO(IF EEPROM ERASE(S5) IS ON, THIS SETTING IS ERAS

-29-To adjust WHITE BALANCE, refer to below process.A. To enter Service Mode, press button S1(when Service Remocon) or Adjust Sharpness“0”in Picture m

-3-1. Safety Precautions(1) When moving or laying down a LCD Set, please deal with care. Avoid any impact towardsthe LCD Set.(2) Do not leave the brok

-30-7-1. MAIN & SUB PCB Trouble Diagnosis7-1-1. Common checking process when “No signal”or “No raster”No signal: OSD is working but no images are

-31-CVBS signal (Positive polarity of CE220)Y signal (CCV15)C signal (CCV14)B. When “No Signal”in Y/C signal (S-Video)1) First check if other inputs a

-32-Y signal (LCA4)Pb signal (LCA5)C. When “No Signal”in Y/Pb/Pr signal (Component) 1) First check if other inputs are working =>If other inputs ar

-33-Pr Signal (LCA3)R signal (LCA3)D. When “No Signal”in PC 1) First check if other inputs are working =>If other inputs are not working, replace M

-34-G Signal (LCA4)B Signal (LCA5)Clock (RCA10 near ICA10)

-35-Horizontal sync (RCA9 near ICA10)Vertical sync (RCA8 near ICA10)Clock (RCD5 near ICD10)E. When “No Signal”in DVI 1) First check if other inputs ar

-36-Horizontal sync (RCD6 near ICD10)Vertical sync (RCD7 near ICD10)

-37-7-1-2. When No SoundA. OverviewCheck StartDo images display on screen?Cancel Sound MUTECheck the connection of Jack(LCD and AV device)Check the co

-38-1) First check if images are displaying=> If images are not displaying, replace MAIN or SUB PCB2) Checking waveforms with 1Khz Sound patternB.

-39-7-1-3. When Control Key does not operateCheck StartAfter turn on the powe r,does LED turn on red light?After ST-BY onDoes LED turn on green light?

-4-2. Product Specification2-1. SPECIFICATIONDLP-2612 DLP-3212LCD PanelScreen Size 26” 32”Aspect Ratio 16:9 16:9Resolution 1366 768 (WXGA) 1366 768 (W

-40-7-1-4. When Remote Controller does not operate.Check StartAfter turn on the powe r,does LED turn on red light?Is Remote Controller working?Does se

-41-7-2. POWER PCB YYNNCheck Start1. Check AC connection2. Check Power S/W ON3. Check F801(FUSE)4. Check C807 Voltage5. Check PA11.1 PIN (IT OPERAT

-42-8-1. Facts you must know when trouble diagnosing or repairing.A. Trouble diagnosing and repairing of set mean find out which PCBs or blocks are no

-43-8-2. Typical Symptoms of PCBs problem or bad connectionA. Symptom of initial latch up- Define initial latch up: When turn on the power, both LEDs

-44-1.LCD MODULE2. MAIN BOARD 3. SUB BOARDHDTV4. POWER BOARD5. FRONT MASK 6. BACK COVER7. STAND8. ALL CONNECTOR CONNECTIONDAEWOOMGDi

-45-COMPONENT PICTURE REMARK1. LCD MODULE2. MAIN BOARD3. SUB BOARD4. POWER BOARD

-46-COMPONENT PICTURE REMARK5. RONT MASK6. BACK COVER7. STAND8. ALL CONNECTRORCONNECTION

-49-ZZ100 48B5550K14 TRANSMITTER REMOCON R-50K14 (AA)ZZ110 PTACPWE125 ACCESSORY AS DLP-3212SPSM821 4858213803 BAG INSTRUCTION L.D.P.E TO.05X250X400(+2

-50-CCD8 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CCD9 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CCI1 HCBK102KBA C CHIP CERA 50V X7R 1000PF K 1608C

-51-CCV32 HCBK152KBA C CHIP CERA 50V X7R 1500PF K 1608CCV33 HCQK151JBA C CHIP CERA 50V CH 150PF J 1608CCV34 HCFF224ZBA C CHIP CERA 16V Y5V 0.22MF Z 16

-5-2-2. Available Input SignalRESOLUTION V-freq DVI D-SUB COMPONENT REMARK640 480 60 IBM, VGA66 APPLE, MAC6672 VESA75 VESA720 400 70 IBM, VGA85 IBM, X

-52-RCS59 HRFT000-BA R CHIP 1/10 0 OHM 1608RCS7 HRFT472JBA R CHIP 1/10 4.7K OHM J 1608RCU1 HRFT101JBA R CHIP 1/10 100 OHM J 1608RCU2 HRFT101JBA R CHIP

-53-CEI34 HCELF220MD C CHIP ELECTRO 16V 22MF CM 4052CEI35 HCELH100MC C CHIP ELECTRO 25V 10MF CM 4052CEI36 HCELF220MD C CHIP ELECTRO 16V 22MF CM 4052CE

-54-ICL10 1DTC34LM85 IC CHIP TRANSMITTER DTC34LM85AICL11 TFDS4953-C FET CHIP FDS4953 SO-8 -30V -5A REELICP1 1A1117E33D IC CHIP REGULATOR AP1117E33A 3.

-55-RAJ14 HRTS8E330J R CHIP ARRAY 1/16 8P 33 OHM J 3216RAJ15 HRTS8E330J R CHIP ARRAY 1/16 8P 33 OHM J 3216RAJ16 HRTS8E330J R CHIP ARRAY 1/16 8P 33 OHM

-56-RCV7 HRFT103JBA R CHIP 1/10 10K OHM J 1608RCV9 HRFT000-BA R CHIP 1/10 0 OHM 1608RCW21 HRFT122JBA R CHIP 1/10 1.2K OHM J 1608RCW5 HRFT101JBA R CHIP

-57-CC649 HCBK103KBA C CHIP CERA 50V X7R 0.01MF K 1608CC651 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC801 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 16

-58-RC630 HRFT102JBA R CHIP 1/10 1K OHM J 1608RC631 HRFT123JBA R CHIP 1/10 12K OHM J 1608RC632 HRFT751JBA R CHIP 1/10 750 OHM J 1608RC635 HRFT101JBA R

-59-LC2 HRFT000-BA R CHIP 1/10 0 OHM 1608LC200 HLC100J00A L CHIP COIL 10UH NLC322522LC201 HFEACF470B F CHIP EMI ACF321825 47PLC202 HFEACF470B F CHIP E

-60-PART CODE LOC PART NAME PART DESCRIPTION DLP-2612APSB DLP-3212APSB4852090911 M201 MASK FRONT ABS GY PTFMSJE1344852090811 M201 MASK FRONT ABS GY PT

-61-PART CODE LOC PART NAME PART DESCRIPTION DLP-2612APSB DLP-3212APSBPTSBJRG098 ZZ200 PCB SUB RADIAL AS DLP-2612APSB PTSBJBG098PTSBJAG098 ZZ200 PCB S

-6- Not Used LCD 26", 32" (Europe ))Block DiagramDVID-SUBCOMPONENT1SOUND1SCART 2AV1SCART 1S-VHSPC(L,R)Si1 169Si1 169DVI RXDVI RXTMDSINPUTBA7

11. SCHEMATIC DIAGRAM62

SCHEMATIC DIAGRAM63

SCHEMATIC DIAGRAM64

SCHEMATIC DIAGRAM65

SCHEMATIC DIAGRAM66

SCHEMATIC DIAGRAM67

SCHEMATIC DIAGRAM68

SCHEMATIC DIAGRAM69

SCHEMATIC DIAGRAM70

SCHEMATIC DIAGRAM71嗅

-7-3-2. POWER BLOCK DIAGRAM

SCHEMATIC DIAGRAM72

SCHEMATIC DIAGRAM73

SCHEMATIC DIAGRAM74

SCHEMATIC DIAGRAM75

SCHEMATIC DIAGRAM76

7710.1 DLP-3212APSB

7810.2 DLP-2612APSB

DAEWOO ELECTRONICS CORP.PRINTED DATE : NOV. 2005686, AHYEON-DONG, MAPO-GU,SEOUL, KOREA.C.P.O. BOX 8003 SEOUL KOREA

-8-TP564TP565TP566ICS2TP603TP604TP605PW30 TP159TP160 JP11TP161 TP246PW11 TP162 TP247TP248JP12PW12 TP494 TP508TP495 TP509PW7 TP496 TP529PW15 JP3PW6PW21

-9-- Main SignalA. IC201 : Switching IC (Input: analog inputs, Output:: an analog output)B. ICV10 : Color Decoder (Input: Y/C, CVBS, R/G./B, Output: