The LG 60PN5000 is a 60-inch Plasma TV featuring HD resolution, built-in digital/analog tuner, multiple HDMI inputs, USB connectivity, component video inputs, composite AV inputs, Ethernet port, RS-232C control, built-in speakers, remote control, energy saving modes, picture/audio adjustments, and various smart features. Powered by 120V AC, 60Hz. Below are key sections for technical specifications, disassembly procedures, troubleshooting, parts list, wiring diagrams, and service adjustments.
Key technical parameters and specifications for the LG 60PN5000 Plasma TV.
| Specification | Details |
|---|---|
| Display Type | 60-inch Plasma Panel |
| Resolution | 1366 x 768 HD |
| Tuner | ATSC/NTSC/QAM Built-in |
| Inputs | 3x HDMI, 2x USB, Component, Composite, PC Input |
| Power Consumption | 350W (typical), 0.5W (standby) |
| Power Supply | SMPS 120V AC, 60Hz |
| Operating Temperature | 41°F to 104°F (5°C to 40°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Dimensions | 56.7" x 34.6" x 3.5" (with stand) |
| Weight | 75.6 lbs (34.3 kg) with stand |
Critical safety information for service technicians.
WARNING! High voltage capacitors can retain dangerous charges even after power is disconnected. Always discharge properly before servicing.
Step-by-step disassembly instructions for service access.
CAUTION! Plasma panel is fragile and expensive - handle with extreme care during disassembly.
Main board components and functions.
Power supply specifications and troubleshooting.
Output Voltages: Va: 55V, Vs: 195V, 5VSTBY, 12V, 16V, 3.3V
Key Components: Fuse F101 (6.3A), Bridge Rectifier BD101, Main Capacitor C101 (450V/390uF), PWM Controller IC201
Common Issues: No power, blinking standby LED, no Vs/Va voltages. Check fuse, bridge rectifier, and main capacitors first.
Plasma panel assembly and related components.
Tip: Always check thermal paste and heat sink contact when servicing sustain boards.
Common symptoms and solutions for the LG 60PN5000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power, no LED | Power supply failure | Check fuse F101, bridge rectifier BD101, main capacitor C101 |
| Red standby LED, no picture | Main board failure | Check 3.3V/5V standby voltages, replace main board if needed |
| Picture but no sound | Audio section failure | Check audio IC, speakers, audio output stages |
| Intermittent shutdown | Overheating protection | Clean vents, check fans, verify thermal sensors |
| HDMI ports not working | HDMI controller issue | Update firmware, check HDMI IC, replace main board |
Reset Procedure: Hold power button on TV for 10 seconds, unplug for 2 minutes, then restart.
Complete wiring schematics and connector pinouts.
Main Board Connectors: CN201 (Power), CN202 (Panel), CN203 (Tuner), CN204 (HDMI), CN205 (USB)
Power Board Connectors: P201 (AC Input), P202 (Main Board), P203 (Sustain Boards), P204 (Control Boards)
Panel Interface: LVDS cable connections, sustain board ribbon cables, address driver flex cables
Replacement parts and component specifications.
Firmware update procedures and files.
WARNING! Incorrect firmware can permanently damage TV. Use only official LG firmware files.
Factory service adjustments and calibrations.
Service Menu Access: Hold MENU button on TV, then press 1-1-1-1 (remote not required)
Key Adjustments: Vs/Va voltages, YUV offsets, white balance, gamma correction, panel aging reset
Calibration Settings: Use professional calibration tools for color, brightness, and contrast adjustments
Reset to Factory: Service Menu > Option > Factory Reset (erases all settings)