Monitor lcd samsung cn-v15vspn

TFT-LCD MONITOR
CN15V*

SERVICE
TFT-LCD MONITOR
AUTO EXIT MENU

Manual
CONTENTS
1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Parts List 6. Electrical Parts List 7. Block Diagram 8. Wiring Diagram

CN15VS

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9. Schematic Diagrams 10. Panel Description

CN15VO

2 Product Specifications
2-1Specifications
Item LCD Panel Scanning Frequency Display Colors Maximum Resolution Input Video Signal Input Sync Signal Description TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.297 (H) x 0.297 (V) pixel pitch Horizontal : 30 kHz ~ 61 kHz (Referring to Timing chart, Page 2-3, 2-4) Vertical : 50 Hz ~ 75 Hz (Referring to Timing chart, Page 2-3, 2-4) 16,003,008 colors Horizontal :1024 Pixels Vertical : 768 Pixels

Analog, 0.714 Vp-p ± 5% positive at 75 Ω, internally terminated Type: Seperate H/V sync, Composite H/V, Sync-on-Green, automatic synchronization without external switch of sync type Level: TTL level 80 MHz 304.1 mm / 228.1 mm AC 90 ~ 264 Volts, 60/50 Hz ~ 12V/3A 25 W (normal)

Maximum Pixel Clock rate Active Display Horizontal/Vertical AC power voltage &Frequency Power Consumption Dimensions / Unit Weight / incl.Carton Unit (W x D x H) with: Standard base MultiMedia base Pivot MM base Angle Pivot base Wire-frame base Carton (W x D x H) Environmental Considerations

385.4 x 364.7 x 173 mm / 5.20kg / 8.4kg 385.4 x 406.2 x 179 mm / 5.95kg / 9.6kg 385.4 x 406.2 x 179 mm / 5.95kg / 9.6kg 385.4 x 431.6 x 179.9 mm / 6.6kg / 9.8kg 385.4 x 339.2 x 79.7 mm /4.4kg / 7.6kg 500 x 260 x 457 mm Operating Temperature : 50 °F ~ 104 °F (10 °C ~ 40 °C) Humidity : 10 % ~ 80 % Storage Temperature : 13 °F ~ 113 °F (-25 °C ~ 45 °C) Humidity : 5 % ~ 95 % • Built-in Microphone: High-sensitivity condenser microphone (mono) • Audio input: Left/Right Stereo phone jack, 0.5 Vrms • Sound output: 1.0 W (left) + 1.0 W (right)/THD 1% at 8ohm • Frequency response: 80 Hz~20kHz (at –3dB) • Headphone: Max 50mW output (3.5-pi jack) • Speaker: Internal semi Dome (16ohm x 2)

Audio Characteristics

•CN15V* complies with SWEDAC (MPR II) recommendations for reduced electromagnetic fields. •Designs and specifications are subject to change without prior notice.

CN15V*

2-1

3 Disassembly and Reassembly
This section of the service manual describes thedisassembly and reassembly procedures for the CN15V* monitor. WARNING: This monitor contains electrostatically sensitive devices. Use with caution when handling these components.

3-1 Disassembly
Cautions:1. Disconnect the monitor from the power source before disassembly. 2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.

3-1-1 Removing the Stand
1. Remove 4screws in the hinge area. 2. Pry it off the back of the monitor. 3. Disconnect Power Cord and Signal Cable.

3. Remove Stand Front from the Stand assembly. 4. Remove 2 screws from the Stand assembly. 5. Remove the Stand Rear from the Stand assembly. 6. Remove 5 screws on the Vesa Brkt from the Stand assembly. 7. Remove cover hinge from the Stand assembly. 8. Remove Stand Base from the Standassembly.

3-1-2 Main Body Disassembly
1. Remove 4 screws on the four corner of the Rear Cover. 2. Remove Rear Cover from the Front Cover. 3. Remove 11 screws on the Shield and remove the shield. 4. Disconnect Inverter wire, Function PCB wire and Interface wire. Remove 4 screws on the Main PCB and remove 2 screws on the D sub shield. 5. Remove the Main PCB Assembly. 6. Remove 6 screws on theInverter PCB Assembly and then remove it 7. Remove 6 screws on the Rear Panel Bracket. 8. Remove the Bracket Assembly from the Front Cover. 9. Remove 3 screws on the Function PCB from locking area of Function knob and remove Function PCB. 10. Remove 4 screws on the Shield of Panel. 11. Remove the Shield. 12. Remove Rear Bracket from Panel. 13. Remove 2 screws between Panel Rear and Inverter PCB. 14....