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Revised 29/9/2004 Web link on page 8 corrected. SERVICE MANUAL PLASMA DISPLAY MONITOR GD-V4210PZW GD-V4210PZW-G GD-V4210PCE GD-V4211PCE Supplementary BASIC CHASSIS P1 These models corresponded to the printed circuit board exchange in the PDP unit. Therefore, this service manual describes only the information relevant to it. For details other than those described in this manual, please refer to the GD-V4210PZW, GD-V4210PZW-G, GD-V4210PCE service manual (No.51767 2000/10) and GD-V4211PCE (No.51767B 2000/12). TABLE OF CONTENTS 1. 2. 3. 4. 5. 6. 7. CONFIRMING THE MODEL NAME, SERIAL NUMBER, ID NUMBER AND CODE NUMBER MAIN PARTS LOCATION INSPECTION OF COMPONENTS ON THE PW BOARD DISASSEMBLY PROCEDURE CONFIRMING REFERENCE VOLTAGE ADJUSTMENTS PARTS LIST 2 2 3 8 9 10 11 NOTES AT THE TIME OF PW BOARD EXCHANGE It will become the cause of failure if dust adheres to the inside of a connector, or a flat wire and a point-of-contact part. When the PW board is exchanged, be careful of the dust and dirt of the inside of a connector, or a flat wire and a point-of-contact part enough. COPYRIGHT © 2004 Victor Company of Japan, Limited No.51767D 2004/8 CONFIRMING MODEL NAME, SERIAL NUMBER, ID NUMBER AND CODE NUMBER NOTE : The panel's ID number is used when you reference the characteristic voltage value of the panel on web site. Voltage and CODE No. SERIAL NO. 001200456 Vd=70V Vs=182.1V CODE AA-01 For example CODE : AA PANEL ID No. 212912220251 (12 figures) Model name and serial No. NEC NP42B1MF03AA 001200456 ********************** ********************** ********************** For example Model : NP42B1MF03AA Serial No. : 001200456 (9 figures) MAIN PARTS LOCATION Flexible cable Data-side Data IC SIGNAL RELAY PWB (upper left) A A B B C C D D E E SIGNAL RELAY PWB (upper right) F H G F G H I I Scan IC A Flexible cable Scan-side A Flexible cable Common-side A RECOVERY RELAY PWB Flexible cable Common-side B COMMON PWB DIGITAL PWB SCAN PWB Scan IC B Flexible cable Scan-side B Scan IC C Flexible cable Common-side C Flexible cable Scan-side C SIGNAL RELAY PWB (lower left) Data IC Flexible cable Data-side J J K K L L M M N N O P Q R R Flexible cable Scan-side D Scan IC D O P Q SIGNAL RELAY PWB (lower right) 2(No.51767D) INSPECTION OF COMPONENTS ON THE PW BOARD Diagnose the PW board in PDP unit by checking defects based on the following items. 1. INSPECTION OF FUSES Measure the resistance of each fuse with a circuit tester, and check OK or NG. 1.1 Glass fuses (F1, F2) on the COMMON PWB 1.2 Glass fuses (F1, F2) on the SCAN PWB 1 2 OK: Short NG: Open F1 F2 OK: Short NG: Open 1.3 Fuse resistance (R101) on the COMMON PWB 1.4 Fuse resistance (R109) on the COMMON PWB R101 R101 OK: Approx. 2 NG: Open R109 R109 OK: Approx. 2 NG: Open 2. INSPECTION OF ALARM LINES According to the following procedures, measure with a circuit tester and check OK or NG. 2.1 The conductio n betwee n the pin 30 of the connecto r [CN4] and GND on the SIGNA L RELAY PWB (upper