Brand: PIONEER
Category: Plasma Display
Document Type: Manual
Language: EN
Manual for KRP-500P
Uploaded: Nov. 21, 2025, 9:10 p.m.
Manual Publish Date: 2008-09-01
Operation Summary
This service manual provides detailed information for the PIONEER KRP-500P Plasma Display. It covers safety precautions, specifications, basic service items, block diagrams, diagnosis procedures, factory modes, disassembly instructions, and detailed parts lists. The manual is intended for qualified service technicians and outlines procedures for repair, adjustment, and maintenance to ensure product safety and reliability.
Troubleshooting and error codes
| No. of LEDs flashing | MR | Panel | No. of LEDs flashing | MR |
|---|---|---|---|---|
| Red 1 | MR_POWER | SQ LSI | Blue 1 | Module Device communication |
| Red 2 | POWER | DIGITAL-RST2 | Blue 2 | |
| Red 3 | SCAN | Panel temperature | Blue 3 | Audio (MSP) |
| Red 4 | SCN-5V | Module microcomputer communication | Blue 4 | |
| Red 6 | Y-DCDC | Blue 5 | ||
| Red 7 | Y-SUS | Blue 6 | Main 3-wire serial communication | |
| Red 8 | ADRS | Blue 7 | ||
| Red 10 | X-DCDC | Panel main IIC communication | Blue 8 | Main IIC communication |
| Red 11 | X-SUS | Blue 9 | Main microcomputer communication | |
| Red 12 | DIG-DCDC | FAN | Blue 10 | FAN |
| Red 15 | UNKNOWN | Unit high temperature | Blue 11 | DC-IN |
| Blue 12 | D-TUNER communication | |||
| Blue 13 | RST2/RST4 | |||
| Blue 15 | Panel main EEPROM |