Pioneer KRP-500P User Manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
2008
2008 Printed in Japan
KRP-500P
ARP3506
PLASMA DISPLAY
KRP-500P
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
KRP-500P WYSIXK5 AC 220 V to 240 V
KRP-500P WYS5 AC 220 V to 240 V
KRP-500P LFT AC 110 V to 240 V
KRP-500P WA5 AC 220 V to 240 V
For details, refer to "Important Check Points for good servicing".
T-IZS-001 SEPT.

Pioneer KRP-500P Specifications

General

Screen Size	50 inches
Panel Type	Plasma
HDMI Ports	3
Component Video Inputs	2
Resolution	1920 x 1080
Input Ports	HDMI, Component, Composite, S-Video

Summary

SAFETY INFORMATION

WARNING

Warning about chemicals in electrical parts causing cancer/birth defects.

SAFETY PRECAUTIONS

General safety precautions to be observed during service and handling.

[Important Check Points for Good Servicing]

Product safety

Conforming to regulations and maintaining a safe servicing environment.

1. SERVICE PRECAUTIONS

1.3 CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT

3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Recommended items to check to ensure product quality after repair work.

4. BLOCK DIAGRAM

4.5 POWER SUPPLY UNIT

4.6 50F X DRIVE ASSY

4.7 50F Y DRIVE, 50F SCAN A and B ASSYS

4.8 POWER SUPPLY BLOCK of 50F X, Y DRIVE and 50F SCAN A and B ASSYS

4.9 50F ADDRESS L and S ASSYS

4.10 50F DIGITAL ASSY

4.11 POWER SUPPLY BLOCK of MAIN and AUDIO ASSYS

5. DIAGNOSIS

5.1 POWER SUPPLY OPERATION

Information on power supply operation status indicated by LEDs.

[2] POWER ON SEQUENCE

Details the sequence of operations when the unit powers on, including signal flow.

[3] DETAILS OF POWER ON SEQUENCE

Comprehensive breakdown of the power-on sequence under different operating modes.

5.2 DIAGNOSIS FLOWCHART OF FAILURE ANALYSIS

Procedures for diagnosing and analyzing system failures.

[2] POWER SUPPLY UNIT

Flowchart for analyzing and diagnosing failures within the power supply unit.

[3] DRIVE ASSY

Flowcharts for diagnosing failures in the Drive Assy, including panel connections and signal integrity.

[4] DIGITAL ASSY

Flowcharts for diagnosing failures in the Digital Assy, checking input signals and connections.

[5] MAIN ASSY (PANEL INTERFACE)

Flowcharts for diagnosing failures in the Main Assy, focusing on power and interface functions.

[6] AUDIO SYSTEM

Flowchart for diagnosing audio system failures, checking sound output and signals.

5.3 DIAGNOSIS OF PD (POWER-DOWN)

Block diagram illustrating the power-down signal flow and detection points.

5.4 DIAGNOSIS OF SD (SHUTDOWN)

Block diagram illustrating the shutdown signal flow and detection points.

5.6 OUTLINE OF THE OPERATION

Details the panel drive-power ON/OFF function for circuit operation without panel power.

5.2 DIAGNOSIS FLOWCHART OF FAILURE ANALYSIS

[1] WHOLE UNIT

Flowchart for diagnosing failures of the entire unit based on LED indicators.

Power-On-Related Problems

Troubleshooting steps for power-on states and LED indications.

PD/SD-Related Problems

Troubleshooting steps for power-down (PD) and shutdown (SD) related issues.

Video-Display-Related Problems

Troubleshooting steps for video display anomalies and abnormal screen conditions.

Audio-Related Problems

Troubleshooting steps for audio output and speaker problems.

[2] POWER SUPPLY UNIT

Flowchart of Failure Analysis for The POWER SUPPLY Unit

Step-by-step guide to diagnose power supply unit failures based on voltage and component checks.

[3] DRIVE ASSY

Flowchart of Failure Analysis for The Drive Assy

Step-by-step guide to diagnose drive Assy failures based on waveform and connection checks.

[4] DIGITAL ASSY

Flowchart of Failure Analysis for The DIGITAL Assy

Step-by-step guide to diagnose digital Assy failures based on signal input and connector checks.

[5] MAIN ASSY (PANEL INTERFACE)

Flowchart of Failure Analysis for The MAIN Assy

Step-by-step guide to diagnose Main Assy failures related to power, remote control, and video signals.

[6] AUDIO SYSTEM

Flowchart of Failure Analysis for The Audio System

Step-by-step guide to diagnose audio system failures based on sound output, muting, and signal checks.

5.3 DIAGNOSIS OF PD (POWER-DOWN)

[1] BLOCK DIAGRAM OF THE POWER-DOWN SIGNAL

Diagram showing how power-down signals are detected across different assemblies.

[2] PD (POWER-DOWN) DIAGNOSIS OF FAILURE ANALYSIS

Table detailing PD failure analysis based on LED flashing count, defective Assy, and checkpoints.

5.4 DIAGNOSIS OF SD (SHUTDOWN)

[1] BLOCK DIAGRAM OF THE SHUTDOWN SIGNAL

Diagram showing how shutdown signals are detected across different assemblies.

[2] SD (SHUTDOWN) DIAGNOSIS

Table detailing SD failure diagnosis based on LED flashing frequency, type, and factory mode logs.

5.6 OUTLINE OF THE OPERATION

[1] PANEL DRIVE-POWER ON/OFF FUNCTION

[3] PROCESSING IN ABNORMALITY

5.7 OUTLINE OF RS-232C COMMAND

5.8 LIST OF RS-232C COMMANDS

5.9 DETAILS OF RS-232C COMMANDS

[1] QS1 (PANEL STATUS)

[2] QS2 (PANEL OPERATION DATA)

[6] QAJ (PANEL ADJUSTMENT DATA)

[7] QPW (VIDEO ADJUSTMENT DATA OF THE PANEL)

[10] QPD (POWER DOWN LOGS)

[11] QSD (SHUTDOWN LOGS of the Panel Section)

[12] QSI (INPUT SIGNAL DATA)

[13] DRV (PANEL DRIVE-POWER ON/OFF)

[15] FAJ/UAJ/CBU/BCP (BACKUP FUNCTION FOR ADJUSTMENT VALUE)

[18] QAL (Shutdown logs of the Panel Section)

6. SERVICE FACTORY MODE

6.1 DETAILS OF THE FACTORY MENU

Detailed information on the factory menu structure and available functions for panel adjustment.

[2] PANEL MAIN FACT.

[2-5] PANEL MAIN SETUP (+)

7. DISASSEMBLY

7.1 FLOWCHART OF REMOVAL ORDER

7.2 DISASSEMBLY

2 MAIN and AUDIO Assys

3 50F DIGITAL Assy

5 Access to 50F ADDRESS L and S Assys

6 Access to 50F SCAN A and B Assys

8. EACH SETTING AND ADJUSTMENT

8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED

Identifies assemblies requiring adjustment or backup data transfer after replacement.

8.2 BACKUP OF THE EEPROM (DIGITAL ASSY)

Procedures for backing up and copying EEPROM data for the DIGITAL Assy.

8.3 HOW TO CLEAR HISTORY DATA

8.4 ADJUSTMENT WHEN THE SERVICE PANEL ASSY IS REPLACED

Procedures for adjusting the unit after replacing the service panel assembly.

Main flowchart (1)...Checking VOL OFFSET

Main flowchart (2)...Checking VOL YNOFSA D

8.5 ADJUSTMENT WHEN THE DRIVE ASSYS ARE REPLACED

TIME LAG ADJUSTMENT OF THE CONTROL SIGNAL (SUS-B)

DELAY ADJUSTMENT OF THE CONTROL SIGNAL (SUS-D)

SUS-B ADJUSTMENT

SUS-D ADJUSTMENT

9. EXPLODED VIEWS AND PARTS LIST

9.7 CHASSIS SECTION (1/2)

9.8 CHASSIS SECTION (2/2)

9.9 PANEL CHASSIS SECTION

9.10 MULTIBASE SECTION

9.11 PDP SERVICE ASSY

9.7 CHASSIS SECTION (1/2)

CHASSIS SECTION (1/2) PARTS LIST

9.8 CHASSIS SECTION (2/2)

CHASSIS SECTION (2/2) PARTS LIST

9.9 PANEL CHASSIS SECTION

(1) PANEL CHASSIS SECTION PARTS LIST

9.10 MULTIBASE SECTION

(1) MULTIBASE SECTION PARTS LIST

9.11 PDP SERVICE ASSY

PDP SERVICE ASSY PARTS LIST