panasonic PCZ0609088TE free download

File name PCZ0609088TE.pdf

PCZ0609088TE Technical Information Plasma Television Model:- TH-37PV500E, TH-37PV500B, TH-42PV500E, TH-42PV500B, TH-50PV500E, TH-50PV500B Chassis:- GP8DE Date:- 11/09/2006 Page 1/1 Subject: The whistling noise from right speaker. Symptom: The whistling noise from right speaker. Background: The audible noise occurred by the difference of the oscillation frequency between each amplifier circuit on Z board. Remedy: Change the oscillation frequency of IC2305/IC2306/IC2307/IC2308 on Z board by one of the following method. Method: 1. of 3: Please add a capacitor (ECJ1VC1H080C) onto the capacitor of C2444. Z-BOARD (COMPONENT SIDE) ECJ1VC1H080C C2444 2. of 3: If you could not solve the problem by method 1. of 3 then change components on Z board according to the following table: Woofer L C2441 ECJ1VC1H221J ECJ1VC1H221G 273kHz 261kHz R2460 ERJ6ENF1103 ERJ6ENF1153 Woofer R C2442 ECJ1VC1H221J ECJ1VC1H221G 213kHz 261kHz R2461 ERJ6ENF1373 ERJ6ENF1153 Squawker L C2443 ECJ1VC1H221J ECJ1VC1H221G 273kHz 261kHz R2462 ERJ6ENF1103 ERJ6ENF1153 Squawker R C2444 ECJ1VC1H221J ECJ1VC1H221G 330kHz 286kHz R2463 ERJ6ENF9092 ERJ6ENF1053 3. of 3: If you can not solve the problem by method 2. of 3 then contact PAVCCZ CS section. Document No: PCZ0609088TE ISSUE:1