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Proview P6NS Series service manual G. Block Diagram

Models: P6NS Series

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G. BLOCK DIAGRAM

G. BLOCK DIAGRAM

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Proview P6NS Series service manual G. Block Diagram

Contents

P6NS SERIES Service Manual6F,No.1,Pau-Sheng Road,Yung-Ho City,Taipei 234,Taiwan TABLE OF CONTENTS Tel 886-2 2231-6789 , Fax 886-2A. IMPORTANT SAFETY INSTRUCTION For Model 786NS,986NS Series For Model 572NS Series562NS,572NS Series B. SPECIFICATIONS772NS,777NS,786NS,787NS Series 986NS Series 15.7 inch ----- 772NS,786NS Series16.02 inch ----- 777NS,787NS Series 310mm H × 230mm 30 - 70 KHz ----- 772NS,777NS Series446 × 460 × 475 mm ------ BZ/IZ Series ＜ 110WC. TIMING CHART VideoSync C A A Period B Active C Sync Width D Back Porch E Front porchFont control panel D. CONTROL LOCATIONc.Encoder E. ADJUSTMENT CONTROL LOCATION IC901VR501 L705F. ADJUSTMENT PROCEDURE BrightnessOther adj ﹟Test Meter ﹡Test Point ﹫Pattern5. Set the DEFO to TDA9113/9112 786NS,787NS,986NS Operation Page Page G. BLOCK DIAGRAM Page Page Page Page Page T5017 VOLTAGE AC120V IN AC220V IN 294V AC230V IN BRIGHT HOR. LINEH. TROUBLE SHOOTING HINTSNo No No No 0.7 VP-P ? 48 VP-P ?1.5V~-1.8V SurroundingDeflection Horizontal1.0 ~ OFF MODE NO ROTATION FAILURE IC90140 41 H/V SIGNAL ?IC90120 PS 0 V ? Q505 C 7.0 V ?Q902 R979Q903 39 V P-P ? 80V 0-P?0.7V P-P ? I. REPLACEMENT PARTS LIST Condition OSD onSpare Parts List 986NS/787NS/786NS/777NS/772NS/572NS/562NSREVA R2A7 R979 R2A1 R2A6R2A4 RP901 R701,702 986NS,787NS,786NS772NS C2A2 C2A9C2A3 787NS,786NS,772NS,772NS,572NS,562NS4700p 1.5KV C 908,909,920,921,902A,902B,724 HMPSA44 POWER CORD986NS,787NS,786NS,772NS PFC Assembly Kit For 17”/19” J. CONDUCTION VIEW MAIN BOARD Component SideMAIN BOARD Soild Side K. SCHEMATIC DIAGRAM