CONTENTS 1. IMPORTANT SAFETY PRECAUTIONS ……….1 2. BLOCK DIAGRAM ........…3 3. FACTORY & ELECTRONIC ADJUSTMENT …..9 4. TROUBLE SHOOTING GUIDES ....……..11 5. SPECIFICATION ………………………………17 6. EXPLODED VIEW …………………………….26 7. P.C. BOARD TOP VIEW ……………………….27 8. SCHEMATIC DIAGRAM ……………………….42 9. ELECTRONIC MODULES LIST ………………63 10.PACKING OF THE LIST ………………………64 If having any changes, do not do advanced advice.
SAFETY PRECAUTIONS 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.
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SAFETY PRECAUTIONS 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.
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BLOCK DIAGRAM Image Board Socket Data Im age Board ← → Panel Im age Board ← → AV Module Board Im age Board ← → AV Module Board Im age Board As s 'y Im age Board AV Module Board Content Im age Board AV Module Board...
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BLOCK DIAGRAM Image Board Signal Block Diagram SDRAM (PAGE4) 6630/6730 VIDEO MAIN Video RGB IN RGB OUT Processor S-VIDEO TA8551CH (PAGE3) SWITCH SDRAM VIDEO 6630/6730 (PAGE12) (PAGE2) SUB Video Porcessor SCALE IC (PAGE5) LVDS YCBCR MULTIPLEX Converter C711/C713 TRANSMITTER SWITCH (PAGE14) SDRAM (PAGE8)
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BLOCK DIAGRAM PDP Sound Block Diagram ICS1 ICS2 SUB_WOOFER M UT E OUT PUT PAGE2 FROM A V SELECT OR Q1/Q2 ICA1/ICA2 AV_ OUT PUT INPUT B UFFER M UT E ICR1 ICA3 SRS SURROUND FIXED/V ARIBLE PROCE SSOR OUT PUT SELECT OR Q8/Q9/Q 11 M UT E...
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BLOCK DIAGRAM Tuner Signal Block Diagram POWER BLOCK 7809 9V_T IC201 NE555 IC241 SCL2 FROM IM AGE BOARD CPU SDA2 7805 2SC2482 IC202 Q241 T V_L OUT UPC 1854ACT T U201 RF M ODULE T U201 PIF M ODULE AUDIO OUT M T S IC203 T V_R OUT...
FACTORY ADJUSTED METHOD 1. PANEAL voltage adjuetment The power volage should be adjueted and clecked when changing the panel or power board. POWER VOLTAGE ADJUST FOR SAMSUNG TTL PANEL POWER BOARD VA VSC VS VR VSET DIGITAL BOARD EXT INT CN01 VOLTAGE CHECK POINT CN01 SELECT "INT"...
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FACTORY ADJUSTED METHOD 2. Color temperature adjuetment Push the factory service key to into the adjuetment mode. The picture will appear as follow 5400ºk X=335 Y=343 GAIN Bias Use the AV key to select the color to adjust and or key to adjust the leuel. The sequired equipments are CA-100,Vp300.
TROUBLE SHOOTING GUIDES NO POWER SET POWER ON AC Master Power Switch Board DPWB11398-1G--- Power Input Module LJ92-00579A Replace Power Input Module LJ92-00579A Panel Power Supply LJ44-00025A Replace Panel Power Supply LJ44-00025A - 11 -...
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TROUBLE SHOOTING GUIDES Horizontal Line fail Horizontal Line Interface Board-Y LJ92-00569B Replace Interface Board-Y LJ92-00569B Y Amp Board-Upper LJ92-00570A Y Amp Board-Lower LJ92-00571A Replace Y Amp Board- Upper LJ92-00570A Y Amp Board- Lower LJ92-00571A PDP Panel Module Assembly VVEPP42SD001F-- Replace PDP Panel Assembly VVEPP42SD001F-- - 14 -...
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TROUBLE SHOOTING GUIDES NO Remote Control SET POWER ON Remote Control Replace Replace Battery BRC-2 Front Button Control Board DPWB11372-1G-K- Replace Front Button Control Board DPWB11372-1G-K- Image Board DPWB11393-1G--S Replace Image Board DPWB11393-1G--S - 15 -...
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TROUBLE SHOOTING GUIDES Front Button Fail SET POWER ON Front Button Control Board DPWB11372-1G-K- Replace Front Button Control Board DPWB11372-1G-K- Image Board DPWB11393-1G--S Replace Image Board DPWB11393-1G--S - 16-...
SPECIFICATION SCOPE: These specifications describe all the characteristics of the 42 inch color monitor. ELECTRICAL REQUIREMENTS: 2.1. Display panel: Specification a. Screen size Diagonal 42 inch b. Aspect ratio 16:9 wide c. Number of pixels 852(Horizontal, RGB Trio ) X 480(Vertical)pixels d.
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SPECIFICATION 2.3.4 RGB Signal: a. Type 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~63KHz V: support to 50~85Hz 2.3.6 Audio Signal: Analog 500mV rms /more than 22Kohm...
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SPECIFICATION 2.3.9 RGB/DVI For VESA Standard: 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 31.5 59.94 25.175 640(VGA)×480 37.9 72.81 31.500 640(VGA)×480 37.5 31.500 640(VGA)×480 43.3...
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SPECIFICATION 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.
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SPECIFICATION Width 1040mm 1040mm Height 648 mm 690mm Depth 95mm 375 mm 3.1. Package Dimensions: Width 1230 mm Height 960 mm Depth 470 mm 3.2. Weight: Net weight 79.4lbs/36 Kgs (w/o stand) 83.8lbs/ 38Kgs (w/ stand) Gross weight 115lbs/52 Kgs ENVIRONMENT: 4.1.
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SPECIFICATION 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 Video Power dissipation Normal Pulse Pulse Active Normal power Stand-by No pulse...
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SPECIFICATION APPENDIX A : Preset Timing Chart (Video) (Sync) 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 & Refresh Rate Pixel 25.175 31.5...
Sub-Con Location Projected Projected Curren Designator / Part # y Per MTBF Final Revisio Assemb n Level 1 Image Board Sampo DPWB11393-1G--S 2 AC Master Power Switch Sampo DPWB11398-1G--- Board 3 Audio Amplifier Board Sampo DPWB11372-1G-S- 4 Front Button Control Sampo...