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Gateway GTW-P50M503 Service Manual
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Gateway GTW-P50M503 Service Manual

Gateway GTW-P50M503 Service Manual

For samsung vves50hw-xd01
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50" PDP
SERVICE MANUAL
MODEL:
PANEL:Samsung
GTW-P50M503
PDP-026-1(Module Format)
Issues:Nov.07.03
Version:1.0
(VVES50HW-XD01--)
CONFIDENTIAL

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Summary of Contents for Gateway GTW-P50M503

  • Page 1 CONFIDENTIAL PDP-026-1(Module Format) Issues:Nov.07.03 Version:1.0 50“ PDP SERVICE MANUAL MODEL: GTW-P50M503 PANEL:Samsung (VVES50HW-XD01--)

  • Page 2: Table Of Contents

    CONTENTS 1. IMPORTANT SAFETY PRECAUTIONS … .… … ..1-2 2. SPECIFICATION … … … … … … … … … … … … .… .2-9 3. FACTORY & ELECTRONIC ADJUSTMENT… … ...3-6 4. BLOCK DIAGRAM … … … … … … … … … … … … ...4-3 5.
  • Page 3 IMPORTANT SAFETY PRECAUTIONS VER1.0 1. Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items. a. Be sure that no built-in protective devices are defective and/or have been defeated during servicing. (1) Protective shields are provided on this chassis to protect both the technician and the customer.
  • Page 4 IMPORTANT SAFETY PRECAUTIONS VER1.0 4. Hot Chassis Warning—a. Some Monitor chassis are electrically connected directly to one conductor of the AC power cord and may be safely serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source. To confirm that the AC power plug is inserted correctly, with an AC voltmeter measure between the chassis and a known earth ground.

  • Page 5: Specification

    SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 SCOPE: These specifications describe all the characteristics of the 50-inch color monitor. ELECTRICAL REQUIREMENTS: 2.1. Display panel: Specification a. Screen size Diagonal 50 inch b. Aspect ratio 16:9 wide c. Number of pixels 1366 (Horizontal, RGB Trio) X 768 (Vertical) pixels d.
  • Page 6 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 2.3.4 Pin Assignments For D-SUB Connector (In / Loop Out): Signal Assignment Signal Assignment Signal Assignment RED GND GREEN GREEN GND BLUE BLUE GND H-SYNC V-SYNC 2.3.5 Pin Assignments For 24 Pin DVI Connector (Digital Only):...
  • Page 7 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 2.3.6 MODE LIST FOR RGB/DVI: Vertical Horizontal Refresh Horizontal Vertical Mode No Resolution Sync Sync Dot rate Rate Frequency Frequency Polarity Polarity (Hz) (K Hz) (Hz) (TTL) (TTL) (MHz) 640(VGA)× 480 31.500 59.940 25.175 640(VGA)×...
  • Page 8 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 2.4.3 Horizontal Size (Max.) Mode 1~31ð over full-scan Vertical Size (Max.) Mode 1~31ð over full-scan 2.4.4 Maximum Brightness Level: Timing Mode 1 a. 100% center block white More than 25FL pattern (mosaic) (while pressing recall button to set default brightness) b.
  • Page 9 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 DIMENSIONS: Without/Stand With/Stand Width 49.5”/1256mm 49.5”/1256mm Height 30.0” /762 mm 31.9”/810mm Depth 4.2”/107.5mm 11.8”/300 mm 3.1. Package Dimensions: Width 56.5”/1436 mm Height 44.3”/1125 mm Depth 18.5”/470 mm 3.2. Weight: Net weight 103.6lbs/47 Kg (w/o stand) 108lbs/ 49Kgs (w/ stand) Gross weight 132.24lbs/60 Kg...
  • Page 10 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 Transit test Drop Test 200mm max. Vibration Test Forward and backward 30 minutes 1000 c.p.m Right and left 30 minutes 1000 c.p.m Up and down 30 minutes 1000 c.p.m Power Management: Mode H-sync V-sync...
  • Page 11 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 APPENDIX A: Preset Timing Chart Item Description: Total time Active display area including borders Active display area excluding borders Left/Top border Right/bottom border Blanking time Front porch Sync-width Back porch Mode No Resolution &...
  • Page 12 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 Mode No Resolution 1024 1024 1024 1024 1280 1280 1280 & 1024 1024 1024 Refresh Rate Pixel Clock 65.000 75.000 78.750 94.500 108.000 135.000 157.500 28.320 25.175 Horizontal visible 1024 1024 1024 1024 1280...
  • Page 13 SPECIFICATION FOR GTW-P50M503 PLASMA DISPLAY VER1.0 Mode No Resolution 1280 1280 & Refresh Rate Pixel Clock 108.000 148.500 Horizontal visible 1280 1280 Dots Horizontal total 1800 1728 Dots Horizontal front porch Dots Horizontal sync Dots Horizontal back porch Dots Horiz blanking time...
  • Page 14 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 1. PANEAL voltage adjustment POWER VOLTAGE ADJUST VSCAN Vset 1. POWER ON 2. INPUT ALL WHITE PATTERN 3. ADJUST "Vs" VR MEASURE P805 PIN13 TO PIN10 VOLTAGE IS 158 ~ 172 V 4. ADJUST "Va" VR MEASURE P805 PIN1 TO PIN4 VOLTAGE IS 66 ~ 77 V 5.
  • Page 15 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 2. Color Temperature Adjustment 1.1 Pre-setting Adjustment and Equipment Preparation for DVI Mode: (1) Turn on the PDP and let it warm up for at least 30 minutes. (2) Turn on the Color Analyzer (ie. Minolta, Model = CA-100) and reset the Color Analyzer.
  • Page 16 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 From the Factory Adjustment Menu, choose the Color Temp. Adj option and the following OSD will appear. DVI (RGB, COM) 5400K (6500D, 9300K, 13800K) x=335 y=343 GAIN BIAS R G B R G B X X X X X X *Note: When adjusting the DVI and RGB color temperatures, please set the PDP input source so that it matches the color temperature source being...
  • Page 17 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 C. Select B-GAIN and adjust the B-GAIN value until y = 343±30 D. Repeat steps A, B and C until the following final values are obtained: x = 335±30 y = 343±30 Y = 30±1 FL (5) Upon completion of Steps 3 and 4 above, press the FAV.SET key for the next Color Temperature setting (5400→6500D→9300→13800).
  • Page 18 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 B. Bright level center block definition: Pattern set = Pattern name = 1-mosaic Color form = norm Background color = 0 Foreground color = 25 According to the C-2226’s user manual, appendix analog-color: Normal Pen from Pen 25 = R: 614, G: 614, B: 614 614 (output amplifier)/1024 (total amplifier)=60%, therefore the 60% is the 60 IRE white output pattern.
  • Page 19 FACTORY & ELECTRONIC ADJUSTMENT VER1.0 (5) Upon completion of Steps 3 and 4 above, press the FAV.SET key for the next Color Temperature setting (5400→6500D→9300→13800). For each color temperature setting, please repeat Steps 3 and 4 above but replace the x and y settings with the following values: a.

  • Page 20: Block Diagram

    BLOCK DIAGRAM VER1.0 Column Drive Board Column Drive Board Column Drive Board LA2000 Speaker Audio Pin[1:40] P i n [ 1 : 1 3 ] Pin[1:9] Pin[1:10] Amplifier Board Ass'y Pin[1:12] Image Board Ass'y Pin[1:40] Pin[1:6] (LVDS) (5V,SB DET) Y-Drive Board Main Power X-Drive Board Pin[1:7]...
  • Page 21 BLOCK DIAGRAM VER1.0 Image Board Signal Block Diagram SDRAM (PAGE4) 6830 MAIN VIDEO Video RGB IN RGB OUT Processor S-VIDEO TA8551CH (PAGE3) SWITCH SDRAM VIDEO 6830 SUB (PAGE12) (PAGE2) Video Porcessor SCALE IC (PAGE5) LVDS YCBCR MULTIPLEX Converter C711/C713 TRANSMITTER SWITCH (PAGE14) SDRAM...
  • Page 22 BLOCK DIAGRAM VER1.0 PDP Sound Block Diagram ICS1 I C S 2 SUB_WOOFER L P F M U T E OUTPUT PAGE2 FROM AV SELECTOR Q 1 / Q 2 ICA1/ICA2 A V _ O U T P U T INPUT BUFFER M U T E ICR1...

  • Page 23: Trouble Shooting Guides

    TROUBLE SHOOTING GUIDES VER1.0 No Power SET POWER ON Panel Main Power Check Replace Main Power Check Power SW Check Replace Power SW Check...
  • Page 24 TROUBLE SHOOTING GUIDES VER1.0 No Picture No picture Image Board (DPWB11400-1GGAS) Check Replace Image Board (DPWB11400-1GGAS) Check PDP Panel Module (VVES50HW-XD01--) Check Replace PDP Panel Module VVES50HW-XD01-- Check...
  • Page 25 TROUBLE SHOOTING GUIDES VER1.0 Vertical Line Fail Vertical Line Fail X_XLT ,X_XCT ,X_XRT X_XLB ,X_XCB ,X_XRB Check Replace X_XLT ,X_XCT ,X_XRT X_XLB ,X_XCB ,X_XRB Check PDP Panel Module Assembly (VVES50HW-XD01--) Check Replace PDP Panel Module Assembly VVES50HW-XD01-- ) Check...
  • Page 26 TROUBLE SHOOTING GUIDES VER1.0 Horizontal Line Fail Horizontal Line Fail X-Drive Board (LJ92-00559A) Check Replace X-Drive Board (LJ92-00559A) Check Y-Drive Board (LJ92-00560A) Y-DRV-TOP (LJ92-00561A) Check Y-DRV-BOTTOM Replace (LJ92-00562A) Check Y-Drive Board(LJ92-00560A) Y-DRV-TOP (LJ92-00561A) Check Y-DRV-BOTTOM (LJ92-00562A) Check PDP Panel Module Assembly (VVES50HW-XD01--) Check...
  • Page 27 TROUBLE SHOOTING GUIDES VER1.0 No Remote Control SET POWER ON Remote Control Check Replace Replace Battery (BRC-250CGATEWAY) Check Front Button Control Board (DPWB11372-1G-K2) Check Replace Front Button Control Board (DPWB11372-1G-K2) Check Image Board (DPWB11400-1GGAS) Check Replace Image Board (DPWB11400-1GGAS) Check...
  • Page 28 TROUBLE SHOOTING GUIDES VER1.0 Front Button Fail SET POWER ON Front Button Control Board (DPWB11372-1G-K2) Check Replace Front Button Control Board (DPWB11372-1G-K2) Check Image Board (DPWB11400-1GGAS) Check Replace Image Board (DPWB11400-1GGAS) Check...

  • Page 29: Of Board Assembly

    B.O.M. OF BOARD ASSEMBLY VER1.0 Module Breakdown Model Name: GTW-P50M503 Remark: GTW-P50M503, based on the GTW-P50M603 and removing Tuner Box, has the same BOM as GTW-P50M603 except for without "AV w/ Tuner Module Board". Quantity Per Sub-Con Module Supplier Supplier's Ass'y Part #...
  • Page 30 B.O.M. OF BOARD ASSEMBLY VER1.0 Module Part Level BOM Module Name: Image Board Supplier Name: Sampo Module P/N: DPWB11400-1GGAS Revision: S11400-04-100 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly QCNCP1628-140-A Connector 40PIN Chia-Soon Electronics Co., Ltd. J1 J18 QCNCS1731-1---- Connector...
  • Page 31 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VCEABN1CG337MNA Capacity,Aluminum Elect. 330uF ±20% Matsushita Electric Co., Ltd. C269 C287 CD53 CDS53 VCEABN1CG475M-A Capacity,Aluminum Elect. 4.7uF ±20% Matsushita Electric Co., Ltd. C428 VCEABN1CG476M-A Capacity,Aluminum Elect.
  • Page 32 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VCLFHN1EY104Z-A Capacity,High Diel. Ceramic 0.1uF +80%~-20% Yageo Corporation C1 C5 C8 C11 C12 C21 C23 C24 C25 C28 C33 C38 C39 C40 C50 C56 C57 C60 C61 C62 C63 C64 C66 C67 C68 C69 C70 C74 C75 C76 C77 C78 C79 C80 C81 C82 C83 C84 C85 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98 C100 C101 C102 C103...
  • Page 33 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VRMBNV8--000J-A Resiser,Metal Film 1/8W ±5% Yageo Corporation F1 F2 F5 F6 F7 F8 F9 F10 F11 F12 F13 F15 F17 F18 F20 F22 F24 L1 L2 L3 L6 L7 L8 L9 L10 L11 L12 L15 L16 L17 L18 L19 L33 L36 L38 L44 L50 L53 L54 L55 LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 LD11 LD12 LD13 LD14 LD18 LD22 LD26 LDS1 LDS2...
  • Page 34 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VRMHNVG--332J-A Resiser,Metal Film 3.3K 1/16W ±5% Yageo Corporation R7 R15 R16 R17 R109 R171 R173 R176 R179 R181 R185 R194 R199 R203 R206 R210 R214 R312 R323 R329 VRMHNVG--333J-A Resiser,Metal Film 1/16W...
  • Page 35 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VSID6416AH-7--D IC- SDRAM L64164AH-7 Dynachips U25 U26 U27 VSI5640L16-7TCD IC- SDRAM GLT5640L16-7TC G-Link Technology U25 U26 U27 (II) VSID6432AH-6--D IC- SGRAM D6432AH-6 Dynachips U48 U49 U50 U51...
  • Page 36 B.O.M. OF BOARD ASSEMBLY VER1.0 Module Part Level BOM Module Name: AC Master Power Switch Board Supplier Name: Sampo Module P/N: DPWB11398-1G--- Revision: Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly QPWB11398-1G--- PCB Bareboard POWER SWITCH B/O Chien Wey Electronic Industrial Co., Ltd.
  • Page 37 B.O.M. OF BOARD ASSEMBLY VER1.0 Module Part Level BOM Module Name: Audio Amplifier Board Supplier Name: Sampo Module P/N: DPWB11372-1GGSA Revision: A11372-02-100 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly HEAT SINK IC2 USE Base Strong Industrial Co., Ltd.
  • Page 38 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VCLRCN1EY224K-A 0.22uF ±10% Yageo Corporation C51 C56 Capacity,High Diel. Ceramic VCLRCN1HB104K-A Capacity,High Diel. Ceramic 0.1uF ±10% Yageo Corporation C46 C50 VCLRHN1CB104K-A Capacity,High Diel.
  • Page 39 B.O.M. OF BOARD ASSEMBLY VER1.0 Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly VRMHNVG--224J-A Resiser,Metal Film 220K 1/16W ±5% Yageo Corporation R5 R8 VRMHNVG--272J-A Resiser,Metal Film 2.7K 1/16W ±5% Yageo Corporation R24 R35 R39 R40 RR24 RR26 VRMHNVG--273J-A Resiser,Metal Film 1/16W...
  • Page 40 B.O.M. OF BOARD ASSEMBLY VER1.0 Module Part Level BOM Module Name: Front Button Control Board Supplier Name: Sampo Module P/N: DPWB11372-1G-K2 Revision: Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly QPWB11372-1G-4K EISD Enterprise Co., Ltd. PCB (KEY) QSW-A1225-11-1P Tact Switch...
  • Page 41 B.O.M. OF BOARD ASSEMBLY VER1.0 Module Part Level BOM Module Name: Front Button Control Board Supplier Name: Sampo Module P/N: DPWB11372-1G-K2 Revision: Part # Part Number Name Part Description Quantity per Supplier Name Ref Designator Assembly QPWB11372-1G-4K EISD Enterprise Co., Ltd. PCB (KEY) QSW-A1225-11-1P Tact Switch...
  • Page 42 B.O.M. OF BOARD ASSMEBLY VER1.0 Supplier Approved Vendor List_SAMPO Remark: 1. The vendor is qualified by Sampo RD, QA and Purchasing Department. 2. The part is qualified by Sampo RD Department. Vendor Name Taiwan Distributor Name Zip Code Commodity Supplied Vendor/ Taiwan Distributor Address ADD Microtech Corp.
  • Page 43 B.O.M. OF BOARD ASSMEBLY VER1.0 Vendor Name Taiwan Distributor Name Zip Code Commodity Supplied Vendor/ Taiwan Distributor Address 31 Huey Jann Electronics Industry Co., No. 27, Lane 466, Sec. 2, Gangnan Rd., Wuchi Jen, Taichung, Taiwan 435, Ltd. R.O.C. 32 I-CHIPS TECHNOLOGY INC. Micromax Technology 3Fl., No.
  • Page 44 B.O.M. OF BOARD ASSMEBLY VER1.0 Vendor Name Taiwan Distributor Name Zip Code Commodity Supplied Vendor/ Taiwan Distributor Address 64 ROHM CO.,LTD KROM ELECTRONICS CO.,LTD. 2Fl., No. 1, Alley 16, Lane 235, Bauchiau Rd., Shindian City, Taipei, Taiwan Diode, IC, Transistor 231, R.O.C.

  • Page 45: Board Top View

    P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. IMAGE BOARD ASS'Y DPWB11400-1GGAS MODULE NAME PART NO. AC MASTER POWER SWITCH B/D ASS'Y DPWB11398-1G---...
  • Page 46 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. AUDIO AMPLIFIER BOARD ASS'Y DPWB11372-1GGSA MODULE NAME PART NO. FRONT BUTTON CONTROL BOARD ASS'Y DPWB11372-1G-K2...
  • Page 47 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. LOGIC BOARD ASS'Y LJ92-00598A MODULE NAME PART NO. Y DRIVE-TOP ASS'Y LJ92-00561A...
  • Page 48 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. Y DRIVE-BOTTON ASS'Y LJ92-00562A MODULE NAME PART NO. Y-DRIVE BOARD ASS'Y LJ92-00560A...
  • Page 49 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. X_XLB BOARD ASS'Y LJ92-00524B MODULE NAME PART NO. X_XCB BOARD ASS’ Y LJ92-00525B...
  • Page 50 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. X_XRB BOARD ASS’ Y LJ92-00526C MODULE NAME PART NO. X_XLT BOARD ASS’ Y LJ92-00527B...
  • Page 51 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. X_XCT BOARD ASS’ Y LJ92-00528B MODULE NAME PART NO. X_XRT BOARD ASS’ Y LJ92-00529C...
  • Page 52 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. X-DRIVE BOARD ASS'Y LJ92-00559A MODULE NAME PART NO. PANEL MAIN POWER SUPPLY ASS'Y LJ44-00044A...
  • Page 53 P.C. BOARD TOP VIEW VER1.0 MODULE NAME PART NO. EMI FILTER ASS'Y LJ92-00747A MODULE NAME PART NO. PDP PANEL MODULE ASS'Y VVES50HW-XD01--...

  • Page 54: Electronic Module List

    ELECTRONIC MODULE LIST VER1.0 Module Supplier Supplier's Ass'y Part # Quantity Per Final Assembly 1 Image Board Sampo DPWB11400-1GGAS 2 AC Master Power Switch Board Sampo DPWB11398-1G--- 3 Audio Amplifier Board Sampo DPWB11372-1GGSA 4 Front Button Control Board Sampo DPWB11372-1G-K2 5 Logic Board Samsung LJ92-00598A...
  • Page 55 EXPLODED VIEW VER1.0...
  • Page 56 PACKAGING LIST VER1.0 10-1...