Daewoo DPX-42D1NMSB Service Manual
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Daewoo DPX-42D1NMSB Service Manual

Daewoo DPX-42D1NMSB Service Manual

42” plasma pdp tv
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S/M NO : PASP42B001
42" PLASMA PDP TV
PASP42B3D3S0
DPX-42D1NMSB
DPX-42D1
1

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Summary of Contents for Daewoo DPX-42D1NMSB

  • Page 1 S/M NO : PASP42B001 42” PLASMA PDP TV PASP42B3D3S0 DPX-42D1NMSB DPX-42D1...

  • Page 2: Table Of Contents

    CONTENS 1. Safety Precautions 2. Product Specification 2-1. DPX-42D1NMSB Product Specification 2-2. Available input signal 3. Block Diagram 3-1. Basic Block Diagram 3-2. Panel Block Diagram 4. A/V Block Diagram 5. Description of POWER PCB 5-1. Input/Output pin assignment & specification 5-2.

  • Page 3: Safety Precautions

    1.Safety Precautions (1) When moving or laying down a PDP Set, at least two people must be working. Avoid any impact towards the PDP Set. (2) Do not leave the broken PDP Set on for a long time. To prevent any further damages, after check the broken Sets condition, make sure to turn the power (AC) off.

  • Page 4: Product Specification

    2. Product Specification 2-1. DPD-42D1GMB Product Specification I T E M S P E C I F I C A T I O N REMARK 1. GENERAL 1-1MODEL NO DPX-42D1NMSB 1-2. CHASSIS NO PASP42B3D3S0 1-3. SCREEN SIZE 42”(16:9) 1-4. COUNTRY South America 1-5.
  • Page 5 Product Specification I T E M S P E C I F I C A T I O N REMARK 3. MECHANICAL 3-1. APPEARANCE 1) WITHOUT STAND WxHxD= 1,113.5 x 744 x 101.5 mm 2) WITH STAND WxHxD= 1,113.5 x 822 x 351 mm 3) CARTON BOX WxHxD= 1,278 x 860 x 377 mm 3-2.
  • Page 6 Product Specification 2-2. Available input signal...

  • Page 7: Block Diagram

    3. Block Diagram 3-1. Basic Block Diagram AC INPUT AC100~240V 50/60 Hz Vs (170V ~ 190V) POWER BOARD Va (60V ~65V) M+7V Vcc (+5v) D+3.3V A+12V A+6V POWER POWER MUTE LVDS MAIN/AV BOARD PANEL DISPLAY...
  • Page 8 Block Diagram 3-2. Panel Block Diagram Display Data (LVDS Input) Memory Controller Input Interface Controller Driver RCLK+ Timing RCLK- Controller Display Data Driving Common Scan Color Plasma Display Panel Sustain Driver 852 X 480 Pixels Driver Address Driver...
  • Page 9 4. A/V Block Diagram...
  • Page 10 5. Description of POWER PCB 5-1. Input/Output pin assignment & specification Output connector Input connector...
  • Page 11 5. Description of POWER PCB 5-2. Output specification Output Voltage & Load Condition...

  • Page 12: Service Mode

    ) => MUTE BUTTON on the remote control (You can exit from Service mode by press power button on the remote control) 6-2. DEFAULT VALUE OF SERVICE MODE (1) DEFAULT VALUE OF Color Control DPX-42D1NMSB(Default Value) Sub Brightness Sub Contrast Red Offset...

  • Page 13: Adjusting Method

    (8) Repeat above (4) ~ (7) until color coordinate is x=0.280, y=0.290. Attach WHITE BALANCE METERs SENSOR to 100% Gray Scale part. Control SUB CONTRAST so that LUMINANCE is above or equal to 140 Cd/m2. (9) Press “Power” button and Exit SERVICE MODE. DPX-42D1NMSB(Default Value) Sub Brightness Sub Contrast...
  • Page 14 Adjusting Method 7-2 POWER BOARD Adjustment (1) Turn On the PDP TV and Display Full white Pattern (2) Check the Voltage Label (3) Check the Voltage by using Multimeter each Test Point (4) Adjust the each Voltage Very slowly, witted voltage at the label Voltage Label Adjust Volume Test Point...

  • Page 15: Software Upgrade Method

    8. SOFTWARE UPGRADE Method 8-1. Preparation (1) IBM PC with Serial Port (D-Sub 9 Type) (with Windows98, Windows ME, Windows NT, Windows 2000, Windows XP) (2) Update Cable (D-sub 9 pin mail to Phone Jack) 8-2. UPGRADE Method (1) Check the com port is available. if com port is not available, you must install com port. (2) Plug out power cable form PDP TV’s Power inlet.
  • Page 16 SOFTWARE UPGRADE Method (6) Select Upgrade folder by pressing button and Select firmware folder (7) Select COM port and baud rate(1152000) (8) Select WARE3.INF.
  • Page 17 SOFTWARE UPGRADE Method (9) Press the button and plug in power code to PDP’s power inlet. (10) When all files Upgrade are complete, “Download successful” (below) will come out. (11) Check Firmware Version and reset PDP TV. * Reset method 1.

  • Page 18: Set Disassemble/Assemble Method

    9. SET Disassemble/Assemble Method 9. SET Disassemble/Assemble Method .9-1. Facts You Must Know When Disassembling/Assembling PDP SET (1) The sheet must be clean, smooth and thick enough to reduce any impact which might occur while handling. (2) BACK COVER can’ t be opened without separating the STAND from the PDP SET. (3) BACK Shield Case can’...

  • Page 19: Main Pcb Trouble Diagnosis

    10. Main PCB Trouble Diagnosis 10-1. VIDEO & JACK PCB Trouble Diagnosis Check Start 1. Confirm AC connection Is there a weak 2. Confirm Cable connection Does “No signal” discharge of Power PCB screen appear? on the screen? 3. Reassemble or change Power PCB 1.
  • Page 20 Main PCB Trouble Diagnosis 10-3. Key & IR Trouble Diagnosis Check Start 1. Check the connection of Key_LED_IR cable LED light is appear? 2. Change the Key_LED_IR cable 3. Change IR_LED PCB 4. Change Video PCB 1. Change IR_LED PCB Dose PDP TV turn on by use remocone? 2.

  • Page 21: Trouble Shooting

    (2) This TROUBLE SHOOTING list only contains representative and simple PCB trouble diagnosis and Module Exchange method. Therefore, if you find Sets that are difficult to diagnose or to repair, contact Daewoo Electronics. (3) Basic TROUBLE SHOOTING procedure Check Trouble Symptom Detach BACK COVER Trouble Diagnosis replace broken PCB module Adjust new PCB module ( when replacing X-SUS, Y-SUS, POWER, VIDEOPCB, need Voltage adjustment) HEATRUN (for at least 30minutes, input TEST PATTERN FULL WHITE), FUNCTION CHECK Repair Complete.

  • Page 22: Assembly List

    12. ASSEMBLY LIST Part No. Part Name Discription Qt'y PASP42B3S3SD Main+A/D board PIONEER 42" B3 Panel, 218 AD board (SOUTH AMERICA) PASP42B3S3SV Main+A/V board PIONEER 42" B3 Panel, 218 AV board (SOUTH AMERICA) PAS-SIG6LIXA LED_IR BOARD T=1.6*100*20/2L, IR&LED PAS-SIG6KEYA KEY BOARD T=1.6*74*33.4/2L,KEY DD-SP1AS06-1 Built in speaker cable ass'y...
  • Page 23 Screw-Poly Bag PE/60*160*0.07 999000001200 Accessory Bag Vinyl/0.3T*W245*L360 DP4260B614C AV Label Audio Video Jack Label/218/3System DP426-DW-01 Packing Box Daewoo/Maxico P-MB-30-0160 Mark Brand Daewoo/Latin america DP4260M171SA Stand Cover 42"/ABS/Silver DP4290D180A Stand Arm Diecasting/AL/Black/90 DP4290E190A Stand Neck Diecasting/Al/4290 DP4290E200A Stand Bracket Press/Al/4290 DP4280P210A Stand Base Press/EGI/3.0T...
  • Page 24 ASSEMBLY LIST Part No. Part Name Discription Qt'y SM025 Machine Screw 5 S/W P/W P+5*16 SM008 Machine Screw 8 P+8*20 PBL4260DAE-01 Back Label Paper MA-BDWP--3S1 User manual DPACC0000-10(EUROPE) Power code DPC9700000A(AAA) Battery RE-BLSIDEWA1 Remote controller PDP PIONEER 42" B3 panel DP42B3MF01 PDP PANEL 42"-PIO B3...
  • Page 25 13. EXPLODED VIEW...
  • Page 26 14. Assemble Diagram...
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Dpx-42d1Pasp42b3d3s0

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