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CONFIDENTIAL
PDP-027-1(Module Format)
Issues:Nov.07.03
Version:1.0
50“ PDP
SERVICE MANUAL
MODEL: GTW-P50M603
PANEL: Samsung(VVES50HW-XD01--)
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CONTENTS 1. IMPORTANT SAFETY PRECAUTIONS …………..1-2 2. SPECIFICATION …………………………………2-10 3. FACTORY & ELECTRONIC ADJUSTMENT……...3-7 4. BLOCK DIAGRAM ………………………………...4-4 5. TROUBLE SHOOTING GUIDES ……….…….….5-6 6. B.O.M. OF BOARD ASSEMBLY ………………....6-18 7. P.C. BOARD TOP VIEW ..…………………….…..7-9 8. ELECTRONIC MODULE LIST …………….……..8-1 9. EXPLODED VIEW ………………………….……..9-1 10.PACKAGING LIST ……………..…………..……10-1
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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. Correctly replace all missing protective shields, including any remov
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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. If
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 1. SCOPE: These specifications describe all the characteristics of the 50-inch color monitor. 2. 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. Pixel Pitch 0.81mm (H) X 0.81mm (V) 2 e. Luminance Typical 500cd/m (1% white window) f. Contrast Ratio Typical 450:1 (1% white window)
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 2.3.4 RGB Signal: a. Type TTL b. Polarity Positive or Negative c. Amplitude RGB: 0.7Vp-p d. Frequency H: support to 31K~91KHz V: support to 50~85Hz 2.3.5 DVI Signal: a. Type Digital b. Polarity Positive or Negative c. Frequency H: support to 31K~68KHz V: support to 50~85Hz d. HDCP Encryption Enabled 2.3.6 Audio Signal: Analog 500mV rms /more than 22Kohm 2.3.7 Pin Assignments For D-SUB Connector (In / Loop Ou
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 2.3.9 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 1 60 31.500 59.940 - - 25.175 2 640(VGA) ×480 72 37.900 72.810 - - 31.500 3 640(VGA) ×480 75 37.500 75.000 - - 31.500 640(VGA) ×480 4 85 43.300 85.010 - - 36.000 5 800(SVGA) ×600 56 35.100 56.250 + + 36.000 6 800(
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 2.4. Display Performance Requirements: The data of display performance are measured based on the following conditions unless otherwise specified. a. Ambient temperature 25 ±5 ℃ b. Warm up period 30 minutes Min. c. Line input voltage: 100 Vac ~ 240 Vac (50 / 60 Hz) d. Viewing distance Distance from screen is 81 cm e. Display mode Test with window white pattern mode if not specified. f. Brightness condition Press recall botto
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 2.5.1 Adjustable Items: TV /AV1 /AV2[S] input PICTURE: Input Source, Brightness, Contrast, Color, Tint, Sharpness Color Temperature, Clock Phase, Screen Wide, Zoom SOUND: Bass, Treble, Surround, BBE, Bass Extension, Volume, INNER SPK, Audio Output PIP: Source, Position, Swap POP: Source, Screen Rate, Swap TV: Channel, Channel Status, MTS, CCD, V-CHIP, Ch Search, Tuner Source, Background OTHER: OSD Timeout, OSD Brigh
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 4. ENVIRONMENT: 4.1. Operating: Temperature 0~50 ℃ (32~122 ℉) Relative humidity 20~80% Pressure 800~1100hpa 4.2. Non-Operating: Temperature -20~60 ℃ (-4~140 ℉) Relative humidity 20~90% Pressure 700~1100hpa Vibration X/Y/Z, 0.5G/10~55Hz(sweep), 10 minutes 4.3. Acoustics: (IHF A-weighted 1meter) 40dB Max. 5. SOUND: a. Residual hum (at volume min) 500 μW Max. b. Practical max. Audio output (at 10% THD max.) 1.0vp-p 1K Hz
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 6.5 AGC Characteristics AGC Figure Of Merit 50dB Min. RF signal range in which video at PDP drops 6 dB from output level obtained with 100mV input. 6.6 RF AGC Cut In Level 55dB ±2dB 6.7 FM/AM Rejection (100mV at SIF input) 14dB min 6.8 Noise Limits Sensitivity VHF 45dB max UHF 49dB max 7. Reliability Requirement: The MTBF needs 20000hrs under operation 25 ±5 ℃(half luminosity, motion picture) 8. REGULATORY REQUIREME
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 APPENDIX A : Preset Timing Chart Item Description: A Total time B Active display area including borders C Active display area excluding borders D Left/Top border E Right/bottom border F Blanking time G Front porch H Sync-width I Back porch Mode No 1 2 3 4 5 6 7 8 9 Resolution 640 640 640 640 800 800 800 800 800 & 480 480 480 480 600 600 600 600 600 Refresh Rate 60 72 75 85 56 60 72 75 85 Hz Pixel Clock 25.1
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 Mode No 10 11 12 13 14 15 16 18 19 Resolution 1024 1024 1024 1024 1280 1280 1280 720 640 & 768 768 768 768 1024 1024 1024 400 480 Refresh Rate 60 70 75 85 60 75 85 70 50 Hz Pixel Clock 65.000 75.000 78.750 94.500 108.000 135.000 157.500 28.320 25.175 MHz Horizontal visible 1024 1024 1024 1024 1280 1280 1280 720 640 Dots Horizontal total 1344 1328 1312 1376 1688 1688 1728 900 800 Dots Horizontal front porch 24 24 16 48 48 1
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SPECIFICATION FOR GTW-P50M603 PLASMA DISPLAY VER1.0 Mode No 30 31 Resolution 1280 1280 & 960 960 Refresh Rate 60 85 Hz Pixel Clock 108.000 148.500 MHz Horizontal visible 1280 1280 Dots Horizontal total 1800 1728 Dots Horizontal front porch 96 64 Dots Horizontal sync 112 160 Dots Horizontal back porch 312 224 Dots Horiz blanking time 520 448 Dots Vertical visible 960 960 Lines Vertical total 1000 1011 Lines Verti
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FACTORY & ELECTRONIC ADJUSTMENT VER1.0 1. PANEAL voltage adjustment POWER VOLTAGE ADJUST VSD VA VSCAN VS Vset VE 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. ADJUST "VSD" VR MEASURE P805 PIN1 TO PIN2 VOLTAGE IS 49 V 6. ADJUST "VSCAN" VR MEASURE P805 PIN7 TO PIN2 VOLTAGE IS
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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. (3) Change the PDP input mode to DVI and press the “Recall” key on the remote control to have the PDP set recalled back to default factory settings. (4) Set up the Video Patte
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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 adjusted (DVI color temp. to be adjusted with DVI sour
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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). For each color temperature setting, please repeat Steps 3 and 4 above but replace the x and y settings with the following
